CN109528021B

CN109528021B - An automatic barbecue cooking machine

Info

Publication number: CN109528021B
Application number: CN201811407924.8A
Authority: CN
Inventors: 何钜昌
Original assignee: Individual
Current assignee: Individual
Priority date: 2018-11-23
Filing date: 2018-11-23
Publication date: 2021-09-07
Anticipated expiration: 2038-11-23
Also published as: CN109528021A

Abstract

The invention discloses an automatic grilling and frying machine, which comprises a base, a bearing box, an electric heating component, a turning frame, a grilling and frying box, a motor, and a protective baffle. The protective baffle includes a first baffle, a second baffle, and a third baffle. A baffle plate, a second baffle plate, a bearing box, and a base are enclosed to form a barbecue and cooking box that accommodates a flip frame and electric heating components. The bearing box is provided with a string rod, the flip rack is sleeved on the string rod, and the motor drives the string rod through the bearing box. Rotate, thereby driving the turning frame to rotate, so as to realize the functions of grilling and cooking. The automatic barbecue and frying machine uses the electric heating component as the heat source for barbecue and frying, and there is no oil fume, which can better protect the health of users. It can be used indoors, and can be automatically rotated to realize automation. It also has two functions of barbecue and frying. ,easy to use.

Description

Automatic barbecue and cooking machine

Technical Field

The invention belongs to the technical field of barbecue and cooking equipment, and particularly relates to an automatic barbecue and cooking machine.

Background

At present, only a small number of automatic cooking machines are sold in the market, but the automatic cooking machines are not accepted by consumers because of high selling price and inconvenient use.

A barbecue machine is a device used for grilling mutton shashliks, vegetables, grills, etc., most commonly with a carbon grill. People usually roast outdoors, which requires the barbecue grill to be convenient to carry and collect when not in use, the conventional barbecue grill needs to be manually and continuously turned over when roasting, so that the meat shashlik is prevented from being burnt, but the problem of increasing the labor burden of a user when the meat shashlik is manually turned over also exists the problem that the meat shashlik is heated unevenly, the taste is influenced, and in addition, when the meat is manually turned over, the smoke generated by roasting is inhaled by the user and damages the body health of the user.

Then, some inventors have invented a barbecue oven using electricity as energy source, but the oven cannot be turned over when roasting food, and the roasting degree of the food can only be determined by timing, and the oven has the defects of high cost and inconvenient use and maintenance.

In the utility model discloses in the patent application with application number CN201621108178.9, a portable rotatory kebab barbecue machine is disclosed, place the board including the charcoal fire, both sides articulate respectively around the board is placed to the charcoal fire have preceding baffle and backplate, it articulates respectively to control both ends has left baffle and right baffle, the articulated four telescopic support columns that are used for supporting the board is placed to the charcoal fire that have of bottom symmetry, it has one end and charcoal fire to place board bottom articulated connecting rod to articulate on the support column, the position that corresponds on left side baffle and the right baffle all is equipped with the through-hole, the level is equipped with rotary device between two through-holes, rotary device includes the pivot by motor drive, two parallel arrangement's mounting panel has been cup jointed in the pivot, the level is equipped with a plurality of kebabs between the mounting panel and places the pole, the kebab is placed and evenly is equipped with a plurality of kebab mounting holes on the pole.

However, the above utility model discloses a portable rotatory meat shashlik barbecue machine uses charcoal fire as the barbecue heat source, produces smog easily, and the smog of barbecue is inhaled by the user, can harm user's healthy, and this portable rotatory meat shashlik barbecue machine does not have the function of fried dish moreover, inconvenient use.

In the patent application with utility model application No. CN201120308983.7, a portable electric barbecue basin convenient for disassembly and assembly is disclosed. The electric heating device comprises an independent basin seat, an electric appliance assembly and a baking net rack, wherein the electric appliance assembly comprises an electric appliance seat, an electric heating pipe and an electric controller, the electric heating pipe and the electric controller are installed on the electric appliance seat, the electric heating pipe is connected with an external power supply through the electric controller, the electric appliance seat is matched with the front edge of the basin seat in a plug-in manner so as to be disassembled, the electric heating pipe is positioned in the basin seat, the baking net rack is matched with the edge of the basin seat in a plug-in manner so as to be disassembled, and the baking net rack is positioned at a top opening of the basin seat above the electric heating pipe.

However, the portable electric barbecue basin convenient to disassemble and assemble disclosed by the utility model has no setting for turning the barbecue and heating the barbecue evenly, and also has no function of cooking, thus being inconvenient to use.

Disclosure of Invention

In order to solve the above problems, an object of the present invention is to provide an automatic barbecue and cooking machine, which uses an electric heating component as a heat source for barbecue and cooking, generates no oil smoke, can better protect the health of a user, can be used indoors, can be automatically turned over to realize automation, has two functions of barbecue and cooking, and is convenient to use.

In order to achieve the purpose, the technical scheme of the invention is as follows:

the invention provides an automatic barbecue and cooking machine which comprises a base, a bearing box, an electric heating assembly, a turnover frame, a protective baffle, a barbecue and cooking box and a motor, wherein the motor and the electric heating assembly are electrically connected with an external power supply, the bearing box is arranged on the base, the protective baffle comprises a first baffle and a second baffle, the first baffle and the second baffle are fixed on the base and are respectively positioned at two ends of the bearing box, the first baffle, the second baffle, the bearing box and the base are enclosed to form the barbecue and cooking box for containing the turnover frame and the electric heating assembly, the bearing box is provided with a string rod, the motor is in driving connection with the string rod, the turnover frame is sleeved on the string rod, and the motor drives the string rod to rotate through the bearing box so as to drive the turnover frame to rotate. In the invention, after the electric motor and the electric heating assembly are electrified by an external power supply, the electric heating assembly generates heat, the electric motor drives the string rod to rotate, when barbecuing is needed, barbecued meat and other objects can be fixed in the turning frame, then the turning frame is sleeved on the string rod, and the turning frame rotates under the driving of the electric motor, so that the barbecued meat and other objects are uniformly heated, thereby realizing the barbecuing function; when dishes are needed to be fried, the dishes are only needed to be placed in the turnover frame, the turnover frame is sleeved on the string rod, and the turnover frame rotates under the driving of the motor, so that the dishes are uniformly heated, and the dish frying function is realized; this automatic barbecue cooking machine passes through electric heating element for the heat source of barbecue cooking, does not have the oil smoke to produce, and protection user's that can be better health can be in indoor use, can overturn automatically moreover, realizes automaticly, still has two kinds of functions of barbecue and cooking simultaneously, facilitates the use, should automatic barbecue cooking machine simple structure moreover, excellent in use effect easily extensively promotes.

In the invention, the barbecue and cooking box can further comprise a third baffle and a cover plate, two ends of the third baffle are respectively connected with one ends of the first baffle and the second baffle, which are far away from the bearing box, the cover plate covers the barbecue and cooking box, the cover plate and the third baffle are both of an openable and liftable arrangement structure, the upper part of the first baffle is provided with an air pressure balancing hole, the first baffle, the second baffle, the third baffle, the cover plate, the bearing box and the base are enclosed to form the sealed barbecue and cooking box for accommodating the turnover frame and the electric heating component, and the air pressure balancing hole can be used for balancing the pressure of the sealed barbecue and cooking box and the atmosphere.

Furthermore, the bearing box comprises two side plates, a rotating shaft, a belt and a belt pulley, the two side plates are arranged on the base, the two side plates are provided with bearing holes, the positions of the bearing holes of the two side plates correspond to each other, bearings are fixed in the bearing holes of the two side plates, one end of the rotating shaft penetrates through the bearing in the bearing hole of one side plate and then penetrates out of the bearing in the bearing hole of the other side plate, one end of the rotating shaft, facing the barbecue and stir-frying box, penetrates out of the side plates and then extends out of the string rod, the other end of the rotating shaft is fixed in the bearing hole of the other side plate, a metal thin plate is arranged on the periphery of the bearing box and surrounds the periphery of the two side plates, and the metal thin plate, the two side plates and the base are surrounded to form a cavity for accommodating the motor, the belt pulley and the belt pulley, the belt pulleys are respectively fixedly connected with the motor and the rotating shaft, the belt pulleys are connected with the belt, the motor, the belt pulley and the belt are arranged between the two side plates, and the motor drives the belt pulley to rotate through the belt so as to drive the rotating shaft to rotate. When the automatic barbecue and cooking machine is used, the motor drives the belt pulley to rotate through the belt so as to drive the rotating shaft to rotate, so that the stringing rod and the turnover frame automatically rotate, manual turnover is not needed, and the automatic barbecue and cooking machine is convenient to use; through the arrangement, the volume of the automatic barbecue and cooking machine is reduced, so that the production cost of the automatic barbecue and cooking machine is reduced, the use effect is good, and the automatic barbecue and cooking machine is easy to popularize widely.

Furthermore, the electric heating assembly comprises an electric heating pipe and an electric connecting piece, the electric connecting piece is electrically connected with an external power supply, the electric heating pipe is electrically connected with the external power supply through the electric connecting piece, 2 connecting holes are formed in a side plate on one side of a string rod of the bearing box, the electric connecting piece is fixed in the 2 connecting holes through an insulated high-temperature-resistant fixing head, and two ends of the electric heating pipe are inserted into the electric connecting piece and then fixed in the barbecue and cooking box. After the power is on, the heat generated by the electric heating tube is sealed in the sealed barbecue cooking box, so that the heat cannot be lost, and the electric energy is saved.

Furthermore, the bearing box further comprises a screw, a nut and a screw sleeve of a hollow structure, wherein screw holes are formed in the two side plates, the screw holes are multiple, the screws are multiple, the diameter of the screw sleeve is slightly larger than that of the screw holes, the positions of the screw holes of the two side plates correspond to each other, the screw sleeve is sleeved on the screws and is arranged between the two side plates, one end of each screw penetrates through the screw hole of one side plate, then penetrates through the screw sleeve and finally penetrates out of the screw hole of the other side plate, and the two ends of each screw extending out of the two side plates are fixed by the nut; the bearing holes of the two side plates are plural, the rotating shafts are arranged in groups in parallel, each group is sequentially and correspondingly arranged from top to bottom to form 1 straight line, the rotating shafts are fixedly connected with belt pulleys, the belt pulleys are fixedly connected with the string rods through the rotating shafts to drive the string rods to rotate, and the string rods are in a plurality of numbers matched with the rotating shafts. In the invention, the screw sleeve is sleeved on the screw and then arranged between the two side plates, and the two ends of the screw are fixed by the nuts, so that the two side plates can be more stably installed and connected by the screw sleeve.

In the invention, two rotating shafts of the bearing box are arranged into a group, one group of two rotating shafts are sequentially and correspondingly arranged from top to bottom to form 1 straight line, and the number of the string rods and the overturning frames is 2 which are matched with the rotating shafts.

Further, the bearing box is still including the auxiliary shaft, two blocks of curb plates all are provided with supplementary dead eye, supplementary dead eye internal fixation has the bearing, the both ends of auxiliary shaft all with bearing fixed connection in the supplementary dead eye that two blocks of curb plates correspond, the auxiliary shaft with rotation axis parallel arrangement, auxiliary shaft and motor are located respectively the below of rotation axis both sides, rotation axis, auxiliary shaft and motor all fixedly connected with belt pulley, the belt is endless belt, the upper portion cover of belt is on the upper portion of the belt pulley of the rotation axis of the top, the lower part of the belt pulley of auxiliary shaft and motor is walked around respectively to the both sides part of belt, the upper portion of the belt pulley at the rotation axis of the below is wound around to the middle part of belt. According to the invention, the belt is wound on the belt pulley of the auxiliary shaft, the auxiliary shaft can increase the contact area between the belt and the belt pulley and can play a role of a tension pulley, when the motor is started, the belt is driven by the motor to drive the belt to rotate, so that the rotating shaft is driven to rotate the string rod, and the use is more convenient.

Furthermore, the bearing box also comprises a bearing seat, all bearings in the bearing box are fixed in the bearing holes of the two side plates through the bearing seat, the bearing seat comprises a fixed plate and a fixed column, the size of the fixed column is matched with the bearing holes of the two side plates, the fixed column is arranged in the middle of the fixed plate and is of an integrally formed structure, the inside of the fixed column is of a hollow structure for accommodating the bearings, the size of an opening of the fixed column is matched with the size of the used bearing, the bearing is arranged in the fixed column through the opening of the fixed column in an interference mode, a through hole is formed in the bottom of the fixed column, the size of the through hole is smaller than that of the opening, and the through hole can allow a rotating shaft to pass through. According to the bearing seat, the fixing column of the bearing seat is inserted into the bearing holes of the two side plates for fixing, the fixing plate and the side plates are attached together to play a fixing role, then the bearing is placed into the fixing column, when the bearing seat needs to be disassembled, the bearing seat can be easily taken out only by holding the fixing plate, the bearing is pushed out through the through hole in the bottom of the fixing column, and therefore the bearing seat is convenient to install and maintain.

Further, in another embodiment of the invention, the bearing box comprises two side plates, a limiting frame, a rotating shaft, a belt, an auxiliary shaft and a belt pulley, the two side plates are arranged on the base, the limiting frame is positioned between the two side plates, the two side plates are provided with bearing holes, the positions of the bearing holes of the two side plates correspond to each other, bearings are fixed in the bearing holes of the two side plates, one end of the rotating shaft penetrates through the bearing in the bearing hole of one side plate and then passes through the limiting frame and finally penetrates out of the bearing in the bearing hole of the other side plate, one end of the rotating shaft, which faces towards the barbecue and stir-fry box, extends out of the side plates and then extends out of the string rod, the other end of the rotating shaft penetrates out of the other side plate and then is fixedly connected with the belt pulley, the motor is arranged on the base on one side of the belt pulley of the bearing box, the two side plates are respectively provided with an auxiliary bearing hole, a bearing is fixed in each auxiliary bearing hole, two ends of each auxiliary shaft are fixedly connected with the bearings in the auxiliary bearing holes corresponding to the two side plates, the auxiliary shafts are arranged in parallel with the rotating shaft, the auxiliary shafts and the motors are respectively positioned below two sides of the rotating shaft, the auxiliary shafts and the motors are all fixedly connected with belt pulleys, the belt pulleys are multiple and are connected with a belt, and the motors drive the belt pulleys to rotate through the belts, so that the rotating shaft is driven to rotate, and the string rods are driven to rotate; the limiting frame comprises more than 4 metal sheets, the 4 metal sheets surround to form a rectangular frame body of the limiting frame, and the rest metal sheets are arranged in the middle of the frame body of the limiting frame to form a partition plate; the bearing box is characterized by further comprising screws and nuts, the two side plates are provided with screw holes, the screw holes are multiple, the screws are multiple, the positions of the screw holes of the two side plates correspond to each other, one ends of the screws penetrate through the screw holes of the side plates and then penetrate out of the screw holes of the other side plate through the limiting frame, the limiting frame is arranged in the middle of the two side plates, and the two ends of the screws extending out of the two side plates are fixed through the nuts. According to the automatic barbecue and cooking machine, when the automatic barbecue and cooking machine is used, the motor drives the belt pulley to rotate through the belt so as to drive the rotating shaft to rotate, so that the stringing rod and the turnover frame automatically rotate, manual turnover is not needed, and the automatic barbecue and cooking machine is convenient to use.

Furthermore, the roll-over stand comprises a stand body, baffles, a central rotating shaft, a plurality of inner blades and a plurality of outer blades, wherein the number of the baffles is two, the middle parts of the two baffles are respectively provided with a central hole, the two baffles are respectively provided with an inner connecting hole and an outer connecting hole, the inner connecting holes are corresponding to the inner blades, the inner connecting holes are arranged at the inner sides of the two baffles, the outer connecting holes are corresponding to the outer blades, the outer connecting holes are arranged at the outer sides of the two baffles, the central rotating shaft is inserted into the central holes of the two baffles to respectively install the two baffles at the two ends of the central rotating shaft, the two ends of the inner blades and the two ends of the outer blades are respectively inserted into the inner connecting holes and the outer connecting holes of the two baffles so as to be detachably connected to the two baffles, and the stand body is arranged on the inner blades in a surrounding manner so as to be arranged at the periphery of the central rotating shaft in a surrounding manner, the support body and the two baffle plates surround the periphery of the central rotating shaft to form a space for cooking, the central rotating shaft is of a tubular structure matched with the string rod of the bearing box, and the string rod of the bearing box is inserted into the central rotating shaft so that the turnover frame is sleeved on the string rod. When the automatic barbecue and cooking machine is used, the motor drives the string rod to rotate so as to drive the turnover frame to rotate, and when the automatic barbecue and cooking machine is not used, the central rotating shaft can be pulled off from the string rod, so that the turnover frame can be taken out of the automatic barbecue and cooking machine.

Furthermore, the two baffle plates comprise a circular plate and a plurality of convex plates, the convex plates and the circular plate are of an integrally formed structure, the convex plates are fixed on the periphery of the circular plate, the external connecting holes are formed in the convex plates, the internal connecting holes are formed in the circular plate, the central hole is formed in the middle of the circular plate, and a plurality of kebab fixing holes are formed in the edge of the circular plate;

the support body is for bending into columniform network structure, the support body still is provided with the opening, the edge that the support body is located opening one side still is provided with the hook, the support body catches on the edge realization open-ended of opening opposite side through the hook of opening one side and closes, loosens the hook and just can open the opening of support body. When the barbecue is needed, the rack body can be sleeved on the periphery of the central rotating shaft, a cooking space is formed inside the rack body, when the barbecue is needed, the rack body is only needed to be detached, and two ends of the bamboo poles with strung meat slices are respectively inserted into the barbecue string fixing holes corresponding to the two baffle plates, so that the barbecue string fixing holes are fixed between the two baffle plates, rotate along with the rotation of the central rotating shaft, and are heated uniformly; when the opening of support body is opened, can put into the roll-over stand with the dish or take out the dish from the roll-over stand, when the opening of support body is closed, just can prevent when cooking that the dish from dropping away from the roll-over stand, facilitate the use.

Furthermore, the inner blades comprise inner connecting parts at two ends and blocking parts in the middle, the blocking parts and the inner connecting parts are of an integrally formed structure, the inner connecting parts at two ends of the inner blades are respectively inserted into the inner connecting holes of the two baffles so as to be detachably connected to the two baffles, and the blocking parts of the inner blades are positioned in the frame body; when the turnover frame rotates to fry, the dishes in the turnover frame can be scraped by the blocking parts of the inner blades and rotate along the arc surface of the frame body, and when the turnover frame rotates to the point where the blocking parts are located at the highest point, the dishes are thrown down, so that the turnover force is increased, the turnover effect during frying can be achieved, and the dishes are heated more uniformly;

the outer connecting parts at two ends of the outer blades are respectively inserted into the outer connecting holes of the two baffles so as to be detachably connected to the two baffles, and the fan parts of the outer blades are positioned outside the frame body. When the roll-over stand rotates to fry dishes, the fan parts of the plurality of outer blades can play a role of fan along with rotation, so that hot air in the cavity circularly flows, and the temperature distribution is more uniform.

In the invention, the inner blades and the outer blades are 3, the 3 inner blades and the 3 outer blades are uniformly connected to the two baffle plates so as to be arranged at the periphery of the central rotating shaft, when barbecuing is needed, the rack body can be taken down from the turning frame, then barbecued meat and the like are fixed on the central rotating shaft, the three inner blades and the two side plates, the string rod of the bearing box is inserted into the central rotating shaft so as to sleeve the turning frame on the string rod, and the motor drives the string rod to rotate so as to drive the barbecued meat and the like to rotate, so that the barbecued meat and the like are uniformly heated, and the barbecued meat and the like are realized. When dishes are needed to be cooked, the dishes are placed in the frame body of the turnover frame, the string rod of the bearing box is inserted into the central rotating shaft, so that the turnover frame is sleeved on the string rod, the motor drives the string rod to rotate, the turnover frame is driven to rotate, and the dish cooking function is realized under the action of the three inner blade blocking parts.

In another embodiment of the invention, the turning frame comprises a frame body, two baffles, a central rotating shaft and a plurality of inner blades, the two baffles are both round metal plates, the middle parts of the two baffles are both provided with central holes, the peripheries of the two baffles are both provided with inner connecting holes and kebab fixing holes, the inner connecting holes are plural corresponding to the inner blades, the kebab fixing holes are plural, the central rotating shaft is inserted into the central holes of the two baffles to respectively install the two baffles at the two ends of the central rotating shaft, the two ends of the inner blades are respectively inserted into the inner connecting holes of the two baffles so as to be detachably connected on the two baffles, the frame body is annularly erected on the inner blades so as to be annularly erected on the periphery of the central rotating shaft, and the frame body and the two baffles are encircled on the periphery of the central rotating shaft to form a space for cooking, the central rotating shaft is of a tubular structure matched with the string rod of the bearing box, and the string rod of the bearing box is inserted into the central rotating shaft so that the roll-over stand is sleeved on the string rod. In the invention, the barbecue and cooking functions of the automatic barbecue and cooking machine can be realized through the arrangement.

In another embodiment of the invention, the number of the rotating shafts of the bearing box is 1, and the number of the string rods and the roll-over stands is 1 which is matched with the rotating shafts.

The invention has the beneficial effects that: compared with the prior art, the automatic barbecue and cooking machine has the advantages that the electric heating assembly is used as a heat source for barbecue and cooking, no oil smoke is generated, the health of a user can be better protected, the automatic barbecue and cooking machine can be used indoors, can be automatically turned over, realizes automation, has two functions of barbecue and cooking, is more convenient to use, and is simple in structure, good in using effect and easy to widely popularize.

Drawings

Fig. 1 is a schematic view of a first angle embodiment of an automatic barbecue and cooking machine of the invention.

Fig. 2 is a schematic view of a second embodiment of the automatic barbecue and cooking machine according to the present invention.

Fig. 3 is a schematic view of a third embodiment of the automatic barbecue and cooking machine of the invention.

Fig. 4 is a schematic side view of an automatic barbecue and cooking machine according to the present invention.

Fig. 5 is a first angle schematic view of the embodiment 1 of the turning frame of the automatic barbecue and cooking machine.

Fig. 6 is a second angle schematic view of the embodiment 1 of the turning frame of the automatic barbecue and cooking machine.

Fig. 7 is a schematic structural view of embodiment 1 of a baffle plate of a turning frame of an automatic barbecue and cooking machine.

Fig. 8 is a structural schematic view of embodiment 2 of a baffle plate of a turning frame of an automatic barbecue and cooking machine.

Fig. 9 is a schematic structural view of an outer blade of a turning frame of the automatic barbecue and cooking machine.

Fig. 10 is a schematic structural view of the inner blade of the turning frame of the automatic barbecue and cooking machine.

Fig. 11 is an exploded view of embodiment 1 of a bearing housing of an automatic grill cooker according to the present invention.

Fig. 12 is a perspective view of embodiment 1 of a bearing housing of an automatic grill cooker of the present invention.

Fig. 13 is a schematic view of a first angle structure of a bearing seat of a bearing box of the automatic barbecue and cooking machine.

FIG. 14 is a second angle view of the bearing seat of the bearing housing of the automatic grill cooker of the present invention.

Fig. 15 is an exploded view of embodiment 2 of the bearing housing of the automatic grill cooker of the present invention.

Fig. 16 is a perspective view of embodiment 2 of a bearing housing of an automatic grill cooker of the present invention.

Fig. 17 is a perspective view of embodiment 3 of a bearing housing of an automatic grill cooker of the present invention.

Fig. 18 is an exploded view of embodiment 3 of the bearing housing of the automatic grill cooker of the present invention.

Fig. 19 is a perspective view of an automatic grill cooker of the present invention using a bearing housing of embodiment 3.

Fig. 20 is a first angle schematic view of the turning frame of the automatic barbecue and cooking machine of embodiment 2 of the invention.

Fig. 21 is a second angle view of the turning frame of the automatic grill cooker of the present invention in the embodiment 2.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Referring to fig. 1-14, the invention provides an automatic barbecue and cooking machine, which comprises a base 1, a bearing box 2, an electric heating assembly 3, a turning frame 4, a protective baffle, a barbecue and cooking box 6 and a motor 7, wherein the motor 7 and the electric heating assembly 3 are both electrically connected with an external power supply, the bearing box 2 is arranged on the base 1, the protective baffle comprises a first baffle 51 and a second baffle 52, the first baffle 51 and the second baffle 52 are both fixed on the base 1 and respectively positioned at two ends of the bearing box 2, the first baffle 51, the second baffle 52, the bearing box 2 and the base 1 are enclosed to form the barbecue and cooking box 6 for accommodating the turning frame 4 and the electric heating assembly 3, the bearing box 2 is provided with a string rod 221, the motor 7 is in driving connection with the string rod 221, the turning frame 4 is sleeved on the string rod 221, and the motor 7 drives the string rod 221 to rotate through the bearing box 2, so as to drive the turning frame 4 to rotate. In the invention, after the electric motor 7 and the electric heating component 3 are electrified by an external power supply, the electric heating component 3 generates heat, the electric motor 7 drives the string rod 221 to rotate, when barbecue is needed, barbecue and other objects can be fixed in the turning frame 4, then the turning frame 4 is sleeved on the string rod 221, and the turning frame 4 rotates under the driving of the electric motor 7, so that the barbecue and other objects are uniformly heated, thereby realizing the barbecue function; when dishes are needed to be cooked, the dishes are only needed to be placed in the turning frame 4, the turning frame 4 is sleeved on the string rod 221, the turning frame 4 is driven by the motor 7 to rotate, the dishes are heated uniformly, and therefore the dish cooking function is achieved; this automatic barbecue cooking machine passes through electric heating element 3 and for the heat source of barbecue cooking, does not have the oil smoke to produce, and protection user's that can be better health can be in indoor use, can overturn automatically moreover, realizes automaticly, still has two kinds of functions of barbecue and cooking simultaneously, facilitates the use, should automatic barbecue cooking machine simple structure moreover, excellent in use effect easily extensively promotes.

In the present invention, the barbecue and cooking box 6 may further include a third baffle (not shown) and a cover plate (not shown), two ends of the third baffle (not shown) are respectively connected to the ends of the first baffle 51 and the second baffle 52 far away from the bearing box 2, the cover plate (not shown) covers the barbecue and cooking box 6, the cover plate (not shown) and the third baffle (not shown) are both of a removable structure, an air pressure balancing hole (not shown) is formed in the upper portion of the first baffle 51, the second baffle 52, the third baffle (not shown), the cover plate (not shown), the bearing box 2, and the base 1 enclose the barbecue and cooking box 6 for accommodating the turnover frame 4 and the electric heating assembly 3, and the air pressure balancing hole (not shown) may be used for balancing the pressure of the sealed barbecue and cooking box 6 with the atmosphere.

In this embodiment, the bearing box 2 includes two side plates 21, a rotating shaft 22, a belt 23 and a belt pulley 24, the two side plates 21 are disposed on the base 1, the two side plates 21 are disposed with bearing holes 211, the positions of the bearing holes 211 of the two side plates 21 correspond to each other, bearings 25 are fixed in the bearing holes 211 of the two side plates 21, one end of the rotating shaft 22 penetrates through the bearing 25 in the bearing hole 211 of one side plate 21 and then penetrates out from the bearing 25 in the bearing hole 211 of the other side plate 21, the rotating shaft 22 penetrates out of the side plate 21 towards one end of the roasting and frying box 6 and extends out of the string rod 221, the other end of the rotating shaft is fixed in the bearing 25 in the bearing hole 211 of the other side plate 21, a metal thin plate (not shown) is disposed on the periphery of the bearing box 2, the metal thin plate (not shown) surrounds the periphery of the two side plates 21, the two side plates 21 and the base 1 are enclosed to form a structure for accommodating the motor 7, The belt pulleys 24 are plural, the plural belt pulleys 24 are respectively fixedly connected with the motor 7 and the rotating shaft 22, the plural belt pulleys 24 are all connected with the belt 23, the motor 7, the belt pulleys 24 and the belt 23 are all arranged between the two side plates 21, and the motor 7 drives the belt pulleys 24 to rotate through the belt 23, so as to drive the rotating shaft 22 to rotate. In the invention, when the automatic barbecue and cooking machine is used, the motor 7 drives the belt pulley 24 to rotate through the belt 23 so as to drive the rotating shaft 22 to rotate, so that the stringing rod 221 and the turnover frame 4 automatically rotate without manual turnover, and the use is convenient; through the arrangement, the volume of the automatic barbecue and cooking machine is reduced, so that the production cost of the automatic barbecue and cooking machine is reduced, the use effect is good, and the automatic barbecue and cooking machine is easy to popularize widely.

In this embodiment, the electric heating unit 3 includes an electric heating pipe 31 and an electric connector 32, the electric connector 32 is electrically connected to an external power source, the electric heating pipe 31 is electrically connected to the external power source through the

electric connector

32, 2 connecting holes 212 are provided on the side plate 21 on the side of the string rod 221 of the bearing housing 2, the electric connector 32 is fixed in the 2 connecting holes 212 through an insulated high temperature resistant fixing head 33, and both ends of the electric heating pipe 31 are inserted into the electric connector 32 to be fixed in the barbecuing and stir-frying housing 6. After the power is on, the heat generated by the electric heating tube 31 is sealed in the sealed barbecue and stir-frying box 6, and can not be lost, thereby saving electric energy.

In this embodiment, the bearing box 2 further includes a screw 26, a nut 27, and a screw bushing 28 having a hollow structure, wherein the two side plates 21 are respectively provided with a plurality of screw holes 213, the screw holes 213 are plural, the screws 26 are plural, the screw bushing 28 is plural, the diameter of the screw bushing 28 is slightly larger than the screw holes 213, the positions of the screw holes 213 of the two side plates 21 correspond to each other, the screw bushing 28 is sleeved on the screw 26 and is disposed between the two side plates 21, one end of the screw 26 penetrates through the screw hole 213 of one side plate 21, then penetrates through the screw bushing 28, and finally penetrates out of the screw hole 213 of the other side plate 21, and the two ends of the screw 26 extending out of the two side plates 21 are fixed by the nut 27; the bearing holes 211 of the two side plates 21 are plural, the rotating shafts 22 are plural, the plural rotating shafts 22 are arranged in parallel in groups, each group is sequentially and correspondingly arranged from top to bottom to form 1 straight line, the rotating shafts 22 are fixedly connected with the belt pulley 24, the belt pulley 24 is fixedly connected with the string rods 221 through the rotating shafts 22 so as to drive the string rods 221 to rotate, and the number of the string rods 221 is plural and is matched with the rotating shafts 22. In the invention, the screw sleeve 28 is sleeved on the screw 26 and then arranged between the two side plates 21, and the two ends of the screw 26 are fixed by the nuts 27, and then the screw sleeve 28 can ensure that the two side plates 21 are more stably installed and connected.

In the present invention, there are two rotating shafts 22 of the bearing housing 2, the two rotating shafts 22 are arranged in a group, and the two rotating shafts 22 in a group are correspondingly arranged in 1 straight line from top to bottom.

In this embodiment, the bearing housing 2 further includes an auxiliary shaft 29, the two side plates 21 are provided with auxiliary bearing holes 214, bearings 25 are fixed in the auxiliary bearing holes 214, two ends of the auxiliary shaft 29 are fixedly connected to the bearings 25 in the auxiliary bearing holes 214 corresponding to the two side plates 21, the auxiliary shaft 29 is parallel to the rotating shaft 22, the auxiliary shaft 29 and the motor 7 are respectively located below two sides of the rotating shaft 22, the auxiliary shaft 29 and the motor 7 are all fixedly connected to a belt pulley 24, the belt 23 is an endless belt, an upper portion of the belt 23 is sleeved on an upper portion of the belt pulley 24 of the uppermost rotating shaft 22, two side portions of the belt 23 are respectively wound around lower portions of the auxiliary shaft 29 and the belt pulley 24 of the motor 7, and a middle portion of the belt 23 is wound around an upper portion of the belt pulley 24 of the lower rotating shaft 22. In the invention, the belt 23 is wound on the belt pulley 24 of the auxiliary shaft 29, the auxiliary shaft 29 can increase the contact area between the belt 23 and the belt pulley 24, and the auxiliary shaft 29 can play a role of a tension pulley, when the motor 7 is started, the belt 23 is driven by the motor 7 to drive the belt pulley 24 to rotate, and then the rotating shaft 22 is driven to rotate the string rod 221, so that the use is more convenient.

Referring to fig. 13 to 14, the bearing housing 2 further includes a bearing seat 20, all bearings 25 in the bearing housing 2 are fixed in bearing holes 211 of the two side plates 21 through the bearing seat 20, the bearing seat 20 includes a fixing plate 201 and a fixing column 202, the size of the fixing column 202 is matched with the bearing holes 211 of the two side plates 21, the fixing column 202 is disposed in the middle of the fixing plate 201, the fixing column 202 and the fixing plate 201 are of an integrally formed structure, the inside of the fixing column 202 is a hollow structure for accommodating the bearings 25, the size of an opening 2021 of the fixing column 202 is matched with the used bearing 25, the bearing 25 is disposed in the fixing column 202 through an interference of the opening 2021 of the fixing column 202, a through hole 2022 is disposed at the bottom of the fixing column 202, the size of the through hole 2022 is smaller than that of the opening 2021, and the through hole 2022 can allow the rotation shaft 22 to pass through. In the invention, the fixing post 202 of the bearing seat 20 is inserted into the bearing hole 211 of the two side plates 21 for fixing, at the moment, the fixing plate 201 and the side plates 21 are attached together to play a fixing role, then the bearing 25 is placed into the fixing post 202, when the bearing seat 20 needs to be detached, the bearing seat 20 can be easily taken out only by holding the fixing plate 201, and the bearing 25 is pushed out through the through hole 2022 at the bottom of the fixing post 202, so that the installation and the maintenance are convenient.

Referring to fig. 15-16, in another embodiment of the present invention, the bearing box 700 includes two side plates 100, a limiting frame 200, a rotating shaft 300, a belt 800, an auxiliary shaft 302, and a pulley 400, the two side plates 100 are provided, the two side plates 100 are both disposed on the base 1, the limiting frame 200 is located between the two side plates 100, the two side plates 100 are both provided with bearing holes 101, the positions of the bearing holes 101 of the two side plates 100 are corresponding to each other, bearings 102 are fixed in the bearing holes 101 of the two side plates 100, one end of the rotating shaft 300 penetrates through the bearing 102 in the bearing hole 101 of one side plate 100, passes through the limiting frame 200, and finally penetrates out from the bearing 102 in the bearing hole 101 of the other side plate 100, the rotating shaft 300 penetrates out of the side plate 100 towards one end of the barbecue and extends out of the cross bar 301, the other end penetrates out of the other side plate 100 and is fixedly connected with the pulley 400, the motor 7 is disposed on the base 1 at one side of the bearing box 700 pulley 400, the two side plates 100 are respectively provided with an auxiliary bearing hole 303, a bearing 102 is fixed in the auxiliary bearing hole 303, two ends of an auxiliary shaft 302 are respectively fixedly connected with the bearings 102 in the auxiliary bearing holes 303 corresponding to the two side plates 100, the auxiliary shaft 302 is arranged in parallel with the rotating shaft 300, the auxiliary shaft 302 and the motor 7 are respectively positioned below two sides of the rotating shaft 300, the auxiliary shaft 302 and the motor 7 are respectively and fixedly connected with a plurality of belt pulleys 400, the plurality of belt pulleys 400 are respectively connected with a belt 800, and the motor 7 drives the belt pulleys 400 to rotate through the belt 800, so that the rotating shaft 300 is driven to rotate, and the string rod 301 is driven to rotate; the limiting frame 200 comprises more than 4 metal plates, the 4 metal plates surround to form a frame body 201 of the rectangular limiting frame, and the rest metal plates are arranged in the middle of the frame body 201 to form a partition plate 202; bearing box 700 is still including screw 500, nut 600, two curb plates 100 all are provided with screw hole 103, screw hole 103 is a plurality of, screw 500 is a plurality of, the position of the screw hole 103 of two curb plates 100 corresponds each other, wear out in the screw hole 103 of another curb plate 100 through spacing 200 at last after screw hole 103 of a curb plate 100 is penetrated to one end of screw 500, spacing 200 sets up in the centre of two curb plates 100, the both ends that stretch out two outer screws 500 of curb plate 100 are fixed with nut 600. In the invention, through the arrangement, when the automatic barbecue and cooking machine is used, the motor 7 drives the belt pulley 400 to rotate through the belt so as to drive the rotating shaft 300 to rotate, so that the stringing rod 301 and the turnover frame 4 automatically rotate without manual turnover, and the use is convenient.

Referring to fig. 5-10, the roll-over stand 4 includes a stand body 41, two baffle plates 42, a central rotating shaft 43, a plurality of inner blades 44, and a plurality of outer blades 45, the two baffle plates 42 are provided with two central holes 421 at the middle portions of the two baffle plates 42, the two baffle plates 42 are provided with inner connecting holes 422 and outer connecting holes 423, the inner connecting holes 422 are provided with a plurality of corresponding to the inner blades 44, the inner connecting holes 422 are provided at the inner sides of the two baffle plates 42, the outer connecting holes 423 are provided with a plurality of corresponding to the outer blades 45, the outer connecting holes 423 are provided at the outer sides of the two baffle plates 42, the central rotating shaft 43 is inserted into the central holes 421 of the two baffle plates 42 to mount the two baffle plates 42 at the two ends of the central rotating shaft 43, the two ends of the plurality of inner blades 44 and the plurality of outer blades 45 are inserted into the inner connecting holes 422 and the outer connecting holes 423 of the two baffle plates 42 to be detachably connected to the two baffle plates 42, the stand body 41 is erected on the plurality of inner blades 44 to be erected around the periphery of the central rotating shaft 43, the frame body 41 and the two baffle plates 42 surround the periphery of the central rotating shaft 43 to form a space for cooking, the central rotating shaft 43 is of a tubular structure matched with the string rod 221 of the bearing box 2, and the string rod 221 of the bearing box 2 is inserted into the central rotating shaft 43, so that the roll-over stand 4 is sleeved on the string rod 221. In the invention, when the automatic barbecue and cooking machine is used, the motor 7 drives the string rod 221 to rotate, so as to drive the turning frame 4 to rotate, and when the automatic barbecue and cooking machine is not used, the central rotating shaft 43 can be pulled off from the string rod 221, so that the turning frame 4 can be taken out of the automatic barbecue and cooking machine.

In the invention, the two baffle plates 42 comprise a circular plate 425 and a plurality of convex plates 426, the plurality of convex plates 426 and the circular plate 425 are in an integrated structure, the plurality of convex plates 426 are fixed at the periphery of the circular plate 425, the outer connecting holes 423 are arranged on the convex plates 426, the inner connecting holes 422 are arranged on the circular plate 425, the central hole 421 is arranged in the middle of the circular plate 425, and the edge of the circular plate 425 is also provided with a plurality of kebab fixing holes 424;

the frame body 41 is a net-shaped structure bent into a cylinder, the frame body 41 is further provided with an opening 412, the edge of the frame body 41 on one side of the opening 412 is further provided with a hook 411, the frame body 41 hooks the edge of the other side of the opening 412 through the hook 411 on one side of the opening 412 to close the opening 412, and the opening 412 of the frame body 41 can be opened by loosening the hook 411. In the invention, when cooking is needed, the frame body 41 can be sleeved on the periphery of the central rotating shaft 43, a cooking space is formed inside, when barbecuing is needed, only the frame body 41 needs to be detached, and two ends of a bamboo rod with strung meat slices are respectively inserted into the barbecue string fixing holes 424 corresponding to the two baffle plates 42, so that the barbecue string fixing holes are fixed between the two baffle plates 42, rotate along with the rotation of the central rotating shaft 43, and are heated uniformly; when the opening 412 of the frame body 41 is opened, the dish can be put into the roll-over stand 4 or taken out of the roll-over stand 4, and when the opening 412 of the frame body 41 is closed, the dish can be prevented from falling out of the roll-over stand 4 during cooking, so that the use is convenient.

In the present invention, the plurality of inner blades 44 each include inner connecting portions 441 at both ends and a blocking portion 442 in the middle, the blocking portion 442 and the inner connecting portions 441 are integrally formed, the inner connecting portions 441 at both ends of the plurality of inner blades 44 are respectively inserted into the inner connecting holes 422 of the two baffles 42 so as to be detachably connected to the two baffles 42, and the blocking portions 442 of the plurality of inner blades 44 are located inside the frame body 41; when the turnover frame 4 rotates to fry, the dishes inside the turnover frame can be scraped by the blocking parts 442 of the plurality of inner blades 44 and rotate along the arc surface of the frame body 41, when the turnover frame 4 rotates to the position where the blocking parts 442 are located at the highest point, the turnover force is increased, the turnover effect during frying can be achieved, and the dishes are heated more uniformly;

the plurality of outer blades 45 each include outer connecting portions 451 at both ends and a middle fan portion 452, the fan portions 452 and the outer connecting portions 451 are integrally formed, the outer connecting portions 451 at both ends of the plurality of outer blades 45 are respectively inserted into the outer connecting holes 423 of the two blocking plates 42 to be detachably connected to the two blocking plates 42, and the fan portions 452 of the plurality of outer blades 45 are located outside the frame body 41. When the turning frame 4 rotates to fry dishes, the fan parts 452 of the plurality of outer blades 45 can play a role of fan along with the rotation, so that hot air in the barbecue and frying box 6 circularly flows, and the temperature distribution is more uniform.

In the invention, the inner blades 44 and the outer blades 45 are 3, the 3 inner blades 44 and the 3 outer blades 45 are uniformly connected to the two baffle plates 42 and are arranged at the periphery of the central rotating shaft 43, when barbecuing is needed, the rack body 41 can be taken down from the turnover frame 4, then barbecued meat and the like are fixed on the central rotating shaft 43, the three inner blades 44 and the two baffle plates 42, the string rod 221 of the bearing box 2 is inserted into the central rotating shaft 43 so as to sleeve the turnover frame 4 on the string rod 221, the motor 7 drives the string rod 221 to rotate, thereby driving the turnover frame 4 to rotate, and driving the barbecued meat and the like to rotate, so that the barbecued meat and the like are uniformly heated, and the barbecued meat and the like function are realized. When dishes are needed to be cooked, the dishes are placed in the frame body 41 of the turning frame 4, the string rod 221 of the bearing box 2 is inserted into the central rotating shaft 43, so that the turning frame 4 is sleeved on the string rod 221, the motor 7 drives the string rod 221 to rotate, the turning frame 4 is driven to rotate, and the function of cooking is achieved under the action of the blocking parts 442 of the three inner blades 44.

Referring to fig. 20-21, in another embodiment of the present invention, the roll-over stand 4 comprises a stand body 41, two baffles 42, a central rotating shaft 43, and a plurality of inner blades 44, wherein the two baffles 42 are circular metal plates, the central portions of the two baffles 42 are both provided with a central hole 421, the peripheries of the two baffles 42 are both provided with an inner connecting hole 422 and a kabob fixing hole 424, the inner connecting hole 422 is plural corresponding to the inner blades 44, the kabob fixing hole 424 is plural, the central rotating shaft 43 is inserted into the central hole 421 of the two baffles 42 to mount the two baffles 42 at both ends of the central rotating shaft 43, both ends of the plurality of inner blades 44 are respectively inserted into the inner connecting holes 422 of the two baffles 42 to be detachably connected to the two baffles 42, the stand body 41 is mounted around the plurality of inner blades 44 to be mounted around the central rotating shaft 43, the stand body 41 is a stand body 41, The two baffles 42 surround the periphery of the central rotating shaft 43 to form a space for cooking, the central rotating shaft 43 is of a tubular structure matched with the string rod 221 of the bearing box 2, and the string rod 221 of the bearing box 2 is inserted into the central rotating shaft 43, so that the roll-over stand 4 is sleeved on the string rod 221. In the invention, the barbecue and cooking functions of the automatic barbecue and cooking machine can be realized through the arrangement.

Referring to fig. 17-19, in another embodiment of the present invention, the number of the rotating shafts 22 of the bearing housing 2 is 1, and the number of the cross rods 221 and the roll stands 4 is 1 corresponding to the number of the rotating shafts 22.

The present invention is not limited to the above preferred embodiments, and any modifications, equivalent substitutions and improvements made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. An automatic barbecue and cooking machine is characterized by comprising a base, a bearing box, an electric heating assembly, a turnover frame, a protective baffle, a barbecue and cooking box and a motor, wherein the motor and the electric heating assembly are electrically connected with an external power supply, the bearing box is arranged on the base, the protective baffle comprises a first baffle and a second baffle, the first baffle and the second baffle are fixed on the base and are respectively positioned at two ends of the bearing box, the first baffle, the second baffle, the bearing box and the base are enclosed to form the barbecue and cooking box for containing the turnover frame and the electric heating assembly, the bearing box is provided with a string rod, the motor is in driving connection with the string rod, the turnover frame is sleeved on the string rod, and the motor drives the string rod to rotate through the bearing box so as to drive the turnover frame to rotate;

the turnover frame comprises a frame body, baffles, a central rotating shaft, a plurality of inner blades and a plurality of outer blades, wherein the number of the baffles is two, the middle parts of the two baffles are respectively provided with a central hole, the two baffles are respectively provided with an inner connecting hole and an outer connecting hole, the inner connecting holes are a plurality of inner blades corresponding to the inner blades, the inner connecting holes are arranged at the inner sides of the two baffles, the outer connecting holes are a plurality of outer blades corresponding to the outer blades, the outer connecting holes are arranged at the outer sides of the two baffles, the central rotating shaft is inserted into the central holes of the two baffles to respectively install the two baffles at the two ends of the central rotating shaft, the two ends of the inner blades and the two ends of the outer blades are respectively inserted into the inner connecting holes and the outer connecting holes of the two baffles so as to be detachably connected to the two baffles, the frame body is erected on the inner blades so as to be annularly erected on the periphery of the central rotating shaft, the frame body and the two baffles surround the periphery of the central rotating shaft to form a space for cooking; the central rotating shaft is of a tubular structure matched with the string rod of the bearing box, and the string rod of the bearing box is inserted into the central rotating shaft so that the roll-over stand is sleeved on the string rod of the bearing box; the two baffle plates respectively comprise a circular plate and a plurality of convex plates, the convex plates and the circular plate are of an integrally formed structure, the convex plates are fixed on the periphery of the circular plate, the external connecting holes are formed in the convex plates, the internal connecting holes are formed in the circular plate, the central hole is formed in the middle of the circular plate, and a plurality of kebab fixing holes are formed in the edge of the circular plate; the frame body is bent into a cylindrical net structure and is also provided with an opening, the edge of the frame body on one side of the opening is also provided with a hook, the frame body hooks the edge of the other side of the opening through the hook on one side of the opening to close the opening, and the opening of the frame body can be opened by loosening the hook; the inner connecting parts at two ends of the inner blades are respectively inserted into the inner connecting holes of the two baffles so as to be detachably connected to the two baffles, and the blocking parts of the inner blades are positioned in the frame body; the outer connecting parts at two ends of the outer blades are respectively inserted into the outer connecting holes of the two baffles so as to be detachably connected to the two baffles, and the fan parts of the outer blades are positioned outside the frame body.

2. The automatic barbecue and cooking machine according to claim 1, wherein the bearing box comprises two side plates, a rotating shaft, a belt and a belt pulley, the two side plates are arranged on the base, the two side plates are provided with bearing holes, the positions of the bearing holes of the two side plates correspond to each other, bearings are fixed in the bearing holes of the two side plates, one end of the rotating shaft penetrates through the bearing in the bearing hole of one side plate and then penetrates out of the bearing in the bearing hole of the other side plate, the rotating shaft extends out of the side plate towards one end of the barbecue and cooking box and extends out of the string rod, the other end of the rotating shaft is fixed in the bearing hole of the other side plate, a metal thin plate is arranged on the periphery of the bearing box and surrounds the periphery of the two side plates, and the metal thin plate, the two side plates and the base are enclosed to form a structure for accommodating the motor, The cavity of belt pulley, belt, the belt pulley is a plurality of, a plurality of belt pulleys respectively with motor, rotation axis fixed connection, a plurality of belt pulleys all are connected with the belt, motor, belt pulley, belt all set up between two blocks of curb plates, the motor passes through the belt drive belt pulley and rotates to the drive rotation axis rotates.

3. The automatic barbecue and cooking machine of claim 2, wherein the electric heating assembly comprises an electric heating pipe and an electric connector, the electric connector is electrically connected with an external power supply, the electric heating pipe is electrically connected with the external power supply through the electric connector, 2 connecting holes are formed on the side plate of one side of the string rod of the bearing box, the electric connector is fixed in the 2 connecting holes through an insulated high-temperature resistant fixing head, and two ends of the electric heating pipe are inserted into the electric connector so as to be fixed in the barbecue and cooking box.

4. The automatic barbecue and cooking machine according to claim 2, wherein the bearing box further comprises screws, nuts, and screw sleeves of a hollow structure, the two side plates are provided with screw holes, the screw holes are plural, the screws are plural, the screw sleeves are plural, the diameter of the screw sleeves is slightly larger than the screw holes, the positions of the screw holes of the two side plates correspond to each other, the screw sleeves are sleeved on the screws and arranged between the two side plates, one end of each screw penetrates through the screw hole of one side plate, then penetrates through the screw sleeve and finally penetrates out of the screw hole of the other side plate, and the two ends of each screw extending out of the two side plates are fixed by the nuts; the bearing holes of the two side plates are plural, the rotating shafts are arranged in groups in parallel, each group is sequentially and correspondingly arranged from top to bottom to form 1 straight line, the rotating shafts are fixedly connected with belt pulleys, the belt pulleys are fixedly connected with the string rods through the rotating shafts to drive the string rods to rotate, and the string rods are in a plurality of numbers matched with the rotating shafts.

5. The automatic barbecue and cooking machine according to claim 2, wherein the bearing box further comprises an auxiliary shaft, the two side plates are provided with auxiliary bearing holes, bearings are fixed in the auxiliary bearing holes, two ends of the auxiliary shaft are fixedly connected with the bearings in the auxiliary bearing holes corresponding to the two side plates, the auxiliary shaft is arranged in parallel with the rotating shaft, the auxiliary shaft and the motor are respectively positioned below two sides of the rotating shaft, the auxiliary shaft and the motor are fixedly connected with belt pulleys, the belt is an annular belt, the upper portion of the belt is sleeved on the upper portion of the belt pulley of the uppermost rotating shaft, two side portions of the belt are respectively wound around the lower portions of the auxiliary shaft and the belt pulley of the motor, and the middle portion of the belt is wound around the upper portion of the belt pulley of the rotating shaft below.

6. The automatic barbecue and cooking machine according to claim 2, wherein the bearing box further comprises a bearing seat, the bearings in the bearing box are fixed in the bearing holes of the two side plates through the bearing seat, the bearing seat comprises a fixed plate and a fixed column, the fixed column is matched with the bearing holes of the two side plates in size, the fixed column is arranged in the middle of the fixed plate, the fixed column and the fixed plate are of an integrally formed structure, a hollow structure for accommodating the bearings is arranged in the fixed column, the size of an opening of the fixed column is matched with the used bearings, the bearings are arranged in the fixed column through interference of the opening of the fixed column, a through hole is formed in the bottom of the fixed column, the size of the through hole is smaller than that of the opening, and the through hole can allow a rotating shaft to pass through.

7. The automatic barbecue and cooking machine according to claim 1, wherein the bearing box comprises two side plates, a limiting frame, a rotating shaft, an auxiliary shaft, a belt and a belt pulley, the two side plates are arranged on the base, the limiting frame is arranged between the two side plates, the two side plates are provided with bearing holes, the positions of the bearing holes of the two side plates correspond to each other, bearings are fixed in the bearing holes of the two side plates, one end of the rotating shaft penetrates through the bearing hole of one side plate and then passes through the limiting frame, and finally penetrates out of the bearing hole of the other side plate, the rotating shaft extends out of the side plate towards one end of the barbecue and cooking box and then extends out of the string rod, the other end penetrates out of the other side plate and then is fixedly connected with the belt pulley, the motor is arranged on the base on one side of the belt pulley of the bearing box, the two side plates are respectively provided with an auxiliary bearing hole, a bearing is fixed in each auxiliary bearing hole, two ends of each auxiliary shaft are fixedly connected with the bearings in the auxiliary bearing holes corresponding to the two side plates, the auxiliary shafts are arranged in parallel with the rotating shaft, the auxiliary shafts and the motors are respectively positioned below two sides of the rotating shaft, the auxiliary shafts and the motors are all fixedly connected with belt pulleys, the belt pulleys are multiple and are connected with a belt, and the motors drive the belt pulleys to rotate through the belts, so that the rotating shaft is driven to rotate, and the string rods are driven to rotate; the limiting frame comprises more than 4 metal sheets, the 4 metal sheets surround to form a rectangular frame body of the limiting frame, and the rest metal sheets are arranged in the middle of the frame body of the limiting frame to form a partition plate; the bearing box is characterized by further comprising screws and nuts, the two side plates are provided with screw holes, the screw holes are multiple, the screws are multiple, the positions of the screw holes of the two side plates correspond to each other, one ends of the screws penetrate through the screw holes of the side plates and then penetrate out of the screw holes of the other side plate through the limiting frame, the limiting frame is arranged in the middle of the two side plates, and the two ends of the screws extending out of the two side plates are fixed through the nuts.