CN215320559U - Bottle base preheating device - Google Patents

Abstract

The utility model discloses a bottle blank preheating device, which belongs to the technical field of blow molding and comprises a workbench, wherein supporting legs are arranged at four corners of the bottom of the workbench, a support is fixedly connected to the top of the workbench, a conveying belt is fixedly arranged at the top of the support, a heating cover is fixedly arranged at the top of the workbench, the heating cover is sleeved on the outer side of the conveying belt, and two infrared heating mechanisms are fixedly arranged in the heating cover. The utility model discloses a support the workstation through the support, the conveyer belt is in the closed operation of workstation, goes into the inside of placing the hole on the conveyer belt with the bottle base in proper order, then starts the conveyer belt and lasts and carry out incessant the placing and wait to heat the bottle base to placing downthehole portion, then the bottle base is driven the inside of operation to the heating mantle to realized that the device possesses the heating efficiency height, increased production efficiency, it is damaged to heat the even bottle base that reduces, reduce cost's advantage.

Description

Bottle base preheating device

Technical Field

The utility model relates to the technical field of blow molding, in particular to a bottle blank preheating device.

Background

The production process of the bottle usually comprises the processes of injection molding, discharging, drying, crystallization, bottle blowing and the like, and before the bottle blowing process, preheating treatment is usually needed, namely, a bottle blank is preheated to reach a specified temperature and then is subjected to the blow molding process.

But present preheating machine constructs all need take out the bottle base from the transfer line and put into preheating equipment, heats for a certain time, then takes out by conveying equipment again and transports to the blow molding process on, and is inefficient, can't satisfy present ever-increasing market demand to current equipment heating effect is inhomogeneous, makes the bottle base spoilage rise when the blow molding, increases the cost, and therefore we propose a bottle base preheating device and be used for solving above problem.

SUMMERY OF THE UTILITY MODEL

Aiming at the problems in the prior art, the utility model aims to provide a bottle blank preheating device to solve the problems that in the prior art, heating efficiency is low, and blow molding of bottle blanks is easy to damage due to uneven heating.

In order to solve the above problems, the present invention adopts the following technical solutions.

The utility model provides a bottle base preheating device, includes the workstation, the four corners of workstation bottom is provided with the landing leg, the top fixedly connected with support of workstation, the top fixed mounting of support has the conveyer belt, the top fixed mounting of workstation has the heating mantle, the outside of conveyer belt is located to the heating mantle cover, the inside fixed mounting of heating mantle has two infrared heating mechanism, two infrared heating mechanism is located the top and the bottom of conveyer belt respectively, the top of conveyer belt is provided with the hole of placing that the equidistance was arranged.

As a further description of the above technical solution: the infrared heating mechanism comprises a fixing frame, a fixing plate and a high-temperature infrared generator, wherein one end of the fixing frame, back to the back, is fixedly connected to the inside of the heating cover, one end of the fixing frame, which is opposite to the fixing frame, is fixedly connected to the left side and the right side of the fixing plate respectively, and the outer side of the high-temperature infrared generator is fixedly connected to the inside of the fixing plate.

As a further description of the above technical solution: the emitting ends of the high-temperature infrared generators at the top and the bottom are opposite to the placing holes, and the high-temperature infrared generators at the top and the bottom are arranged in a staggered mode relatively.

As a further description of the above technical solution: rectangular through holes are formed in the front face and the back face of the heating cover, and the conveyor belt enters the heating cover from the front rectangular through holes and leaves the heating cover from the back rectangular through holes.

As a further description of the above technical solution: the overlooking cross section of conveyer belt is closed ellipse shape, the inside of conveyer belt is provided with the supporting shoe that the equidistance was arranged, place the positive center that the hole is located the supporting shoe, the circular recess has been seted up at the top of supporting shoe, the circular recess is concentric groove with placing the hole.

As a further description of the above technical solution: the heating cover is a heat preservation heat shield, and the left side of the heating cover is fixedly connected with a control panel.

As a further description of the above technical solution: the supporting shoe is high temperature resistant low heat conductivity metal block, the society has the ventilative recess of equidistance range on placing the inner wall in hole.

Compared with the prior art, the utility model has the advantages that:

(1) the scheme supports the workbench through the bracket, the conveyor belt runs in a closed mode on the workbench, bottle blanks are sequentially placed in the placing holes on the conveyor belt, then the conveyor belt is started and the bottle blanks to be heated are continuously placed in the placing holes, then the bottle blanks are driven to move to the inside of the heating cover, at the moment, the infrared heating mechanism is started to heat the top and the bottom of the bottle blanks on the conveyor belt simultaneously, and the infrared heating mechanism has excellent temperature control effect, so that the heating temperature is more controllable, then the heated bottle blank is carried out of the heating cover by a conveyer belt and then taken out to be directly transferred to the next procedure, thereby realized that the device possesses the heating efficiency height, increased production efficiency, the even bottle base damage that reduces of heating, reduce cost's advantage has solved that prior art adds the thermal efficiency low to the heating is inhomogeneous and causes the fragile problem of bottle base blowing.

(2) This scheme uses through the cooperation of mount, fixed plate and high temperature infrared generator, and mount and fixed plate support high temperature infrared generator fixedly, and when the bottle base was through heating the cover inside, high temperature infrared generator carried out the top to the bottle base and shines the heating with the synchronization of bottom, not only improved heating efficiency, made the device more even to the heating of bottle base simultaneously.

(3) This scheme is through the relative staggered arrangement of high temperature infrared generator, and the hole was placed in the cooperation use for the heating effect of device is quick accurate more.

(4) This scheme makes things convenient for the conveyer belt to pass the inside of heating mantle through the rectangle through-hole, forms closed circulation operation, realizes that the device can continuously heat the pay-off operation, increases work efficiency.

(5) This scheme is used through the circular recess on the supporting shoe and the cooperation of placing the hole for convenient to use anchor clamps take out after the bottle base heating on the conveyer belt, make the device operation more convenient, and the structure is more reasonable.

(6) This scheme can be convenient for control infrared heating mechanism's function through control panel, conveniently adjusts and controls the inside heating temperature of heating mantle to the heating mantle can reduce inside heat effectively and give off, makes the device use convenient and fast more with the assurance heating effect.

(7) This scheme is passed through supporting shoe 31 high temperature resistant low heat conductivity metal block, can be so that the device operation is stable, and the ventilative recess of cooperation makes the heating efficiency of device higher, preheats the effect better.

Drawings

FIG. 1 is a schematic front sectional view of the present invention;

FIG. 2 is an enlarged view of the part A of FIG. 1;

FIG. 3 is a schematic top cross-sectional view of the present invention;

FIG. 4 is a side perspective view of the heating mantle of the present invention;

FIG. 5 is a schematic side view of an infrared heating mechanism according to the present invention;

FIG. 6 is a schematic top view of the support block of the present invention;

fig. 7 is a schematic side sectional view of an infrared heating mechanism according to the present invention.

The reference numbers in the figures illustrate:

1. a work table; 2. a support; 3. a conveyor belt; 31. a support block; 32. a circular groove; 4. a heating mantle; 41. a rectangular through hole; 42. a control panel; 5. an infrared heating mechanism; 51. a fixed mount; 52. a fixing plate; 53. a high temperature infrared generator; 6. placing the holes.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention;

referring to fig. 1 to 7, the bottle blank preheating device comprises a workbench 1, supporting legs are arranged at four corners of the bottom of the workbench 1, a support 2 is fixedly connected to the top of the workbench 1, a conveyor belt 3 is fixedly installed at the top of the support 2, a heating cover 4 is fixedly installed at the top of the workbench 1, the heating cover 4 is sleeved on the outer side of the conveyor belt 3, two infrared heating mechanisms 5 are fixedly installed inside the heating cover 4, the two infrared heating mechanisms 5 are respectively located at the top and the bottom of the conveyor belt 3, and placing holes 6 which are arranged equidistantly are formed in the top of the conveyor belt 3.

In the utility model, the workbench 1 is supported by the bracket 2, the conveyor belt 3 runs in the workbench 1 in a closed manner, bottle blanks are sequentially placed in the placing holes 6 on the conveyor belt 3, then the conveyor belt 3 is started, the bottle blanks to be heated are continuously placed in the placing holes 6, then the bottle blanks are driven to run to the inside of the heating cover 4, at the moment, the infrared heating mechanism 5 is started to heat the top and the bottom of the bottle blanks on the conveyor belt 3 simultaneously, the infrared heating mechanism 5 has an excellent temperature control effect, so that the heating temperature is more controllable, then the heated bottle blanks are taken out of the heating cover 4 by the conveyor belt 3 and are directly transferred to the next procedure, thereby realizing the advantages that the device has high heating efficiency, the production efficiency is increased, the bottle blanks are uniformly heated, the breakage of the bottle blanks is reduced, the cost is reduced, and the problem of low heating efficiency in the prior art is solved, and the uneven heating causes the problem that the blow molding of the bottle blank is easy to damage.

Please refer to fig. 1, fig. 3, fig. 5 and fig. 7, wherein: the infrared heating mechanism 5 includes a fixing frame 51, a fixing plate 52 and a high-temperature infrared generator 53, wherein one end of the fixing frame 51, which is opposite to the other end, is fixedly connected to the inside of the heating cover 4, the opposite ends of the fixing frame 51 are respectively fixedly connected to the left side and the right side of the fixing plate 52, and the outer side of the high-temperature infrared generator 53 is fixedly connected to the inside of the fixing plate 52.

In the utility model, the fixing frame 51, the fixing plate 52 and the high-temperature infrared generator 53 are matched for use, the fixing frame 51 and the fixing plate 52 support and fix the high-temperature infrared generator 53, and when bottle blanks pass through the heating cover 4, the high-temperature infrared generator 53 synchronously irradiates and heats the tops and the bottoms of the bottle blanks, so that the heating efficiency is improved, and meanwhile, the bottle blanks are heated more uniformly by the device.

Please refer to fig. 7, in which: the emission ends of the top and bottom high-temperature infrared generators 53 are opposite to the placement holes 6, and the top and bottom high-temperature infrared generators 53 are arranged in a staggered manner relatively.

In the utility model, the high-temperature infrared generators 53 are arranged in a relatively staggered manner and matched with the placing holes 6, so that the heating effect of the device is quicker and more accurate.

Please refer to fig. 3 and fig. 4, wherein: rectangular through holes 41 are formed in the front surface and the back surface of the heating cover 4, and the conveyor belt 3 enters the heating cover 4 from the front rectangular through holes 41 and leaves the inside of the heating cover 4 through the back rectangular through holes 41.

In the utility model, the rectangular through hole 41 is convenient for the conveyor belt 3 to pass through the heating cover 4 to form closed circulation operation, so that the device can continuously perform heating feeding operation, and the working efficiency is increased.

Please refer to fig. 3, in which: the overlooking cross section of the conveyor belt 3 is in a closed elliptical shape, the support blocks 31 which are arranged at equal intervals are arranged inside the conveyor belt 3, the placing hole 6 is located in the center of the support blocks 31, the top of each support block 31 is provided with a circular groove 32, and the circular groove 32 and the placing hole 6 are concentric grooves.

In the utility model, the circular groove 32 on the supporting block 31 is matched with the placing hole 6, so that the bottle blank on the conveying belt 3 can be conveniently taken out by using the clamp after being heated, the device is more convenient to operate, and the structure is more reasonable.

Please refer to fig. 1 and fig. 4, wherein: the heating cover 4 is a heat preservation heat shield, and the left side of the heating cover 4 is fixedly connected with a control panel 42.

In the utility model, the operation of the infrared heating mechanism 5 can be conveniently controlled through the control panel 42, the heating temperature in the heating cover 4 can be conveniently adjusted and controlled, and the heating cover 4 can effectively reduce the heat dissipation in the heating cover to ensure the heating effect so that the device is more convenient and faster to use.

Please refer to fig. 6, in which: the supporting block 31 is a high temperature resistant metal block with low thermal conductivity, and the inner wall of the placing hole 6 is socially provided with ventilating grooves arranged at equal intervals.

According to the utility model, the device can stably operate by virtue of the high-temperature-resistant low-thermal-conductivity metal blocks of the supporting blocks 31, the heating efficiency of the device is higher by matching with the ventilation grooves, and the preheating effect is better.

The working principle is as follows: during the use, at first, go into the inside of placing hole 6 on conveyer belt 3 with the bottle base in proper order, then start conveyer belt 3 and continue to place 6 inside incessant placing of hole and wait to heat the bottle base, then the bottle base is driven the inside of operation to heating mantle 4, start infrared heating mechanism 5 and carry out top and bottom concurrent heating to the bottle base on conveyer belt 3 this moment, and infrared heating mechanism 5 possesses good temperature control effect, make heating temperature more controllable, then the bottle base after the heating is taken out the inside of heating mantle 4 by conveyer belt 3, take out it directly to change over to in next process again, thereby realized that the device possesses the heating efficiency height, increase production efficiency, the even bottle base damage that reduces of heating, the advantage of reduce cost, the heating efficiency is low in having solved prior art, and the inhomogeneous problem that causes bottle base blowing fragile.

The foregoing is only a preferred embodiment of the present invention; the scope of the utility model is not limited thereto. Any person skilled in the art should be able to cover the technical scope of the present invention by equivalent or modified solutions and modifications within the technical scope of the present invention.

Claims (7)

1. The utility model provides a bottle base preheating device, includes workstation (1), its characterized in that: the four corners of workstation (1) bottom is provided with the landing leg, top fixedly connected with support (2) of workstation (1), the top fixed mounting of support (2) has conveyer belt (3), the top fixed mounting of workstation (1) has heating mantle (4), the outside of conveyer belt (3) is located to heating mantle (4) cover, the inside fixed mounting of heating mantle (4) has two infrared heating mechanism (5), two infrared heating mechanism (5) are located the top and the bottom of conveyer belt (3) respectively, the top of conveyer belt (3) is provided with the hole (6) of placing that the equidistance was arranged.

2. The preform preheating device as claimed in claim 1, wherein: the infrared heating mechanism (5) comprises a fixing frame (51), a fixing plate (52) and a high-temperature infrared generator (53), wherein one end, back to the back, of the fixing frame (51) is fixedly connected to the inside of the heating cover (4), one end, opposite to the fixing frame (51), of the fixing frame (51) is fixedly connected to the left side and the right side of the fixing plate (52) respectively, and the outer side of the high-temperature infrared generator (53) is fixedly connected to the inside of the fixing plate (52).

3. A preform preheating device as claimed in claim 2, wherein: the emitting ends of the high-temperature infrared generators (53) at the top and the bottom are opposite to the placing holes (6), and the high-temperature infrared generators (53) at the top and the bottom are arranged in a staggered mode relatively.

4. The preform preheating device as claimed in claim 1, wherein: rectangle through-hole (41) have all been seted up with the back to heating mantle (4), conveyer belt (3) are leaving the inside of heating mantle (4) through back rectangle through-hole (41) by the inside that front rectangle through-hole (41) got into heating mantle (4).

5. The preform preheating device as claimed in claim 1, wherein: the overlooking cross section of conveyer belt (3) is closed ellipse-shaped, the inside of conveyer belt (3) is provided with supporting shoe (31) that the equidistance was arranged, place the positive center that hole (6) are located supporting shoe (31), circular recess (32) have been seted up at the top of supporting shoe (31), circular recess (32) are concentric groove with placing hole (6).

6. The preform preheating device as claimed in claim 1, wherein: the heating cover (4) is a heat preservation heat shield, and the left side of the heating cover (4) is fixedly connected with a control panel (42).

7. The preform preheating device as claimed in claim 5, wherein: the supporting block (31) is a high-temperature-resistant low-thermal-conductivity metal block, and ventilation grooves are arranged on the inner wall of the placing hole (6) at equal intervals in the society.

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