CN118322424A - Plastic recycling hot melting device - Google Patents

Abstract

The invention discloses a plastic recycling hot melting device which comprises a cutting mechanism, a hot melting mechanism and a separating and discharging mechanism, wherein a driving assembly drives a cutting assembly to cut a plastic part, so that the plastic part is melted faster, a first driving assembly drives a stirring assembly to work when the cutting assembly works, and then the plastic in a hot melting box is stirred, so that the plastic is heated more uniformly and the melting speed is accelerated, a second driving assembly drives a material guiding assembly to work when the stirring assembly works, the melted plastic in the hot melting box is guided into the separating assembly, the completely melted plastic is guided out through the separating assembly, the traditional plastic recycling hot melting mode is replaced, and the problem that the recycled plastic is low in hot melting efficiency because the melted plastic cannot be discharged in time for re-operation when the plastic is recycled is avoided.

Description

Plastic recycling hot melting device

Technical Field

The invention belongs to the technical field of plastic recycling devices, and particularly relates to a plastic recycling hot melting device.

Background

The plastic recycling refers to an environment-friendly action of recycling waste plastic by adopting a certain recycling process to change waste into valuable, the recycling application of the plastic recycling can be divided into reclaimed materials, fuel and power generation, and plastic is remolded and granulated mainly in a hot melting mode at present and then is convenient to continue to use.

However, when the existing plastic hot melting device is used for carrying out hot melting on the recycled plastic products, a large amount of plastic particles are mainly placed into the hot melting box for heating and hot melting once, but when the hot melting is caused by the mode, molten plastic generated immediately cannot be discharged in time for carrying out the operation again, the operation of the next step can be carried out after the whole plastic parts in the whole hot melting box are completely melted, meanwhile, the continuous heating of the plastic parts remained in the hot melting box after the melting still occupies heat energy, and the efficiency of recycling the plastic is low.

Disclosure of Invention

This section is intended to outline some aspects of embodiments of the application and to briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section as well as in the description of the application and in the title of the application, which may not be used to limit the scope of the application.

Therefore, the invention aims to provide a plastic recycling hot melting device, which replaces the traditional plastic recycling hot melting mode, and avoids the problem that the recycling plastic is low in hot melting efficiency because molten plastic cannot be timely discharged for re-operation when recycling the plastic.

In order to solve the technical problems, according to one aspect of the present invention, the following technical solutions are provided:

a plastic recycling hot melt apparatus, comprising:

The cutting mechanism comprises a cutting box, a cutting assembly and a driving assembly, wherein the top of the cutting box is provided with a feed chute, the bottom of the cutting box is of an opening structure, the cutting assembly is positioned in the cutting box and used for cutting plastic in the cutting box when in operation, and the driving assembly is arranged at the top of the cutting box and used for driving the cutting assembly to work when in operation;

the hot melting mechanism comprises a hot melting box with an opening structure at the top and positioned at the bottom of the cutting box, a stirring assembly which is arranged in the hot melting box and used for stirring plastic in the hot melting box during working, and a first transmission assembly, wherein one end of the first transmission assembly is in transmission connection with the cutting assembly, and the other end of the first transmission assembly is in transmission connection with the stirring assembly;

The separating and discharging mechanism comprises a separating component, a guiding component and a second transmission component, wherein the separating component is arranged on the side wall of the hot melting box and used for discharging molten plastics after filtering the molten plastics in the hot melting box, the guiding component is arranged in the hot melting box and used for sucking the molten plastics in the hot melting box into the separating component during working, one end of the second transmission component is connected with the guiding component in a transmission mode, and the other end of the second transmission component is connected with the stirring component in a transmission mode, and the guiding component is automatically driven to work during working.

As a preferable scheme of the plastic recycling hot melting device, the driving assembly comprises a driving motor and a second belt pulley, wherein the driving motor is arranged on the outer side wall of the cutting box, the output end of the driving motor is provided with the first belt pulley, and the second belt pulley is arranged on the top of the cutting box and is connected with the first belt pulley through a belt.

As a preferable scheme of the plastic recycling hot melting device, the cutting assembly comprises two rotating rods and a plurality of cutting blades, wherein the rotating rods are positioned in the cutting box, the top of one of the rotating rods is connected with the second belt pulley through a rotating shaft, the cutting blades are positioned on the outer side walls of the rotating rods, the upper side and the lower side of the cutting blades on the outer side walls of the two rotating rods are staggered, gears meshed with each other are arranged at the bottoms of the two rotating rods, and a plurality of through grooves are uniformly distributed on the surfaces of the gears.

As a preferable scheme of the plastic recycling hot melting device, the stirring assembly is a first auger transversely arranged at the bottom of the inner part of the hot melting box.

As a preferable scheme of the plastic recycling hot melting device, the first transmission assembly comprises a first bevel gear set, a fourth bevel gear set and a fourth bevel gear set, wherein one end of the first bevel gear set is connected with the bottom of one gear through a rotating shaft, the other end of the first bevel gear set extends out of the side wall of the hot melting box, the third bevel gear set is connected with the side wall of the hot melting box through a belt, and the side wall of the fourth bevel gear set is connected with the side wall of the first auger through a rotating shaft.

As a preferable mode of the plastic recycling hot melting device, the separating assembly comprises a first guide chute with a side wall arranged on the outer side wall of the hot melting box and communicated with the interior of the hot melting box, and a separating box communicated with the bottom of the first guide chute and internally provided with a filter plate, wherein the filter plate separates the interior of the separating box to form a guide channel and a molten plastic discharge channel;

one side of the separation box is provided with a return pipe, one end of the return pipe is communicated with the material guide channel, the other end of the return pipe is communicated with the interior of the hot melting box, and the bottom of the separation box is provided with a discharge groove communicated with the molten plastic discharge channel.

As a preferable scheme of the plastic recycling hot melting device, the material guiding assembly comprises a material guiding cylinder with a plurality of holes on the side wall of the bottom and a second material guiding groove on one side of the top, and a second auger positioned in the material guiding cylinder, wherein the second material guiding groove is arranged on the side wall of the hot melting box and is communicated with the first material guiding groove.

As a preferable scheme of the plastic recycling hot melting device, the second transmission assembly comprises a second bevel gear set which is arranged at the bottom of the inner wall of the hot melting box, one end of the second bevel gear set is connected with the side wall of the first auger, and the other end of the second bevel gear set is connected with the bottom of the second auger.

As a preferable scheme of the plastic recycling hot melting device, the side wall of the hot melting box is provided with a mounting groove;

The lateral wall of hot melt case still is provided with flue gas collection mechanism, flue gas collection mechanism is including installing the inside fan of mounting groove, install hot melt case lateral wall just with the corresponding smoke exhaust pipe of mounting groove case and one end with the fan transmission is connected and the other end with the third drive assembly that drive assembly transmission is connected, wherein, works as the drive assembly during operation, automatic drive the third drive assembly starts to drive after the work the fan rotates.

As a preferable scheme of the plastic recycling hot melting device, the side wall of the fan is connected with a fifth belt pulley through a rotating shaft;

The third transmission assembly comprises a third bevel gear set and a sixth belt pulley, wherein the third bevel gear set is installed on the side wall of the cutting box, one end of the third bevel gear set is connected with the side wall of the first belt pulley, and the sixth belt pulley is located at one end, far away from the first belt pulley, of the third bevel gear set and is connected with the fifth belt pulley through a belt.

Compared with the prior art, the plastic recycling hot melting device has the beneficial effects that the recycled plastic part to be hot melted is added into the cutting box through the feeding groove, the cutting assembly is driven by the driving assembly to cut the plastic part, so that the plastic part is melted faster, the stirring assembly is driven by the first driving assembly to work when the cutting assembly works, the plastic in the hot melting box is further stirred, the plastic part is heated more uniformly, the melting speed is accelerated, the material guiding assembly is driven by the second driving assembly to work when the stirring assembly works, the melted plastic in the hot melting box is led into the separating assembly, the completely melted plastic is led out through the separating assembly, the traditional plastic recycling hot melting mode is replaced, and the problems that the melted plastic cannot be discharged in time to be used for re-operation when the plastic is recycled, and the recycled plastic is low in hot melting efficiency are avoided.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following detailed description of the embodiments of the present invention will be given with reference to the accompanying drawings, which are to be understood as merely some embodiments of the present invention, and from which other drawings can be obtained by those skilled in the art without inventive faculty. Wherein:

FIG. 1 is a schematic view of a plastic recycling hot melt apparatus according to an embodiment of the present invention;

FIG. 2 is a schematic view of a plastic recycling hot melt apparatus according to another embodiment of the present invention;

FIG. 3 is a cross-sectional view of a plastic recycling hot melt apparatus according to the present invention;

FIG. 4 is a cross-sectional view of a separation assembly of a plastic recycling hot melt apparatus according to the present invention;

FIG. 5 is a cross-sectional view of a material guiding assembly of a plastic recycling hot melt apparatus according to the present invention;

FIG. 6 is a partially exploded view of a plastic recycling hot melt apparatus according to the present invention.

In the figure: 100. a cutting mechanism; 110. a cutting box; 110a, a feed chute; 120. a cutting assembly; 120a, a rotating rod; 120a-1, gears; 120b, a cutter; 130. a drive assembly; 130a, a drive motor; 130a-1, a first pulley; 130b, a second pulley; 200. a hot melting mechanism; 210. a hot melt tank; 210a, mounting slots; 220. a stirring assembly; 230. a first transmission assembly; 230a, a first bevel gear set; 230a-1, a third pulley; 230b, a fourth pulley; 300. separating a discharging mechanism; 310. a separation assembly; 310a, a first guide chute; 310b, a separation box; 310b-1, filter panels; 310b-2, a return line; 310b-3, discharge chute; 320. a material guiding component; 320a, a guide cylinder; 320a-1, eyelets; 320a-2, a second guide chute; 320b, a second auger; 330. a second transmission assembly; 400. a flue gas collection mechanism; 410. a fan; 410a, fifth pulley; 420. a smoke exhaust pipe; 430. a third transmission assembly; 430a, a third bevel gear set; 430b, sixth pulley.

Detailed Description

In order that the above objects, features and advantages of the invention will be readily understood, a more particular description of the invention will be rendered by reference to the appended drawings.

Next, the present invention will be described in detail with reference to the drawings, wherein the sectional view of the device structure is not partially enlarged to general scale for the convenience of description, and the drawings are only examples, which should not limit the scope of the present invention. In addition, the three-dimensional dimensions of length, width and depth should be included in actual fabrication.

For the purpose of making the objects, technical solutions and advantages of the present invention more apparent, embodiments of the present invention will be described in further detail below with reference to the accompanying drawings.

The invention provides a plastic recycling hot melting device, which replaces the traditional plastic recycling hot melting mode, and solves the problem that the recycling plastic is low in hot melting efficiency because melted plastic cannot be timely discharged for re-operation and use when recycling the plastic.

Fig. 1 to 6 are schematic structural views of a plastic recycling hot melting device according to the present invention, and fig. 1 to 6 are detailed descriptions of the plastic recycling hot melting device.

Example 1

Referring to fig. 1 to 3, the present invention discloses a plastic recycling hot melting apparatus, the main body of which includes a cutting mechanism 100, a hot melting mechanism 200, and a separate discharging mechanism 300.

Referring to fig. 3, the cutting mechanism 100 is used for cutting plastic parts added into the cutting box 110, the cutting mechanism 100 comprises a cutting box 110 with a feed chute 110a at the top and an opening structure at the bottom, a cutting assembly 120 positioned in the cutting box 110 and used for cutting plastic in the cutting box 110 when in operation, and a driving assembly 130 installed at the top of the cutting box 110 and used for driving the cutting assembly 120 to work, the cutting box 110 is used for conveniently installing the cutting assembly 120 and carrying the plastic parts, the cutting assembly 120 is used for cutting the plastic added into the cutting box 110 when in operation, the driving assembly 130 is used for driving the cutting assembly 120 to work when in operation, the cutting assembly 120 is further driven to work by the driving assembly 130, the cut plastic added into the cutting box 110 is cut when in operation, and the cut plastic falls into the hot melt box 210;

Referring to fig. 3, the hot melting mechanism 200 is configured to perform hot melting on cut plastic, where the hot melting mechanism 200 includes a hot melting box 210 with an open top and located at the bottom of the cutting box 110, a stirring assembly 220 installed in the hot melting box 210 and configured to stir the plastic inside the hot melting box 210 when working, and a first transmission assembly 230 with one end in transmission connection with the cutting assembly 120 and the other end in transmission connection with the stirring assembly 220, where the hot melting box 210 is configured to perform hot melting on the plastic after internal cutting during working, the stirring assembly 220 is configured to stir the plastic inside the hot melting box 210 during working, so that the plastic is heated more uniformly, thereby accelerating the hot melting speed of the plastic, and the first transmission assembly 230 is configured to drive the stirring assembly 220 to operate when the cutting assembly 120 is working, and then drive the first transmission assembly 230 to operate when the cutting assembly 120 is working, and drive the stirring assembly 220 to stir the plastic inside the hot melting box 210 simultaneously;

referring to fig. 1-3, the separating and discharging mechanism 300 is used for timely discharging the molten plastics in the hot melt tank 210 for re-operation, the separating and discharging mechanism 300 comprises a separating component 310 installed on the side wall of the hot melt tank 210 and used for filtering the molten plastics in the hot melt tank 210 and discharging the molten plastics, a guiding component 320 installed in the hot melt tank 210 and used for sucking the molten plastics in the hot melt tank 210 into the separating component 310 during operation, and a second transmission component 330 with one end in transmission connection with the guiding component 320 and the other end in transmission connection with the stirring component 220, wherein the separating component 310 is used for separating the plastic particles which are not completely melted in the molten plastics entering the hot melt tank from the completely melted plastics, so that the completely melted plastics are discharged, the guiding component 320 is used for sucking the molten plastics in the hot melt tank into the separating component 310 during operation, and the second transmission component 330 is used for driving the guiding component 320 to operate when the stirring component 220 is operated, wherein the second transmission component 320 is automatically driven to operate, and the second transmission component 330 is driven to operate when the stirring component 220 is operated, and then the second transmission component 330 is driven to operate, and the guiding component 320 is driven to operate, and the plastic particles which are completely separated from the completely melted plastics after the molten plastics are completely discharged.

In this embodiment, the specific usage flow is as follows: the plastic piece to be hot melted is added into the cutting box 110 through the feeding groove 110a, the driving assembly 130 works to drive the cutting assembly 120 to work, the plastic piece is cut, the cut plastic falls into the hot melting box 210, the hot melting box 210 carries out hot melting on the falling plastic, meanwhile, the cutting assembly 120 works to drive the stirring assembly 220 to work, the plastic in the hot melting box 210 is stirred immediately, the melting speed of the plastic is further accelerated, the stirring assembly 220 works to drive the material guiding assembly 320 to work, the molten plastic in the hot melting box 210 is sucked into the separating assembly 310, and after the incompletely molten plastic particles in the sucked molten plastic are separated from the completely molten plastic, the completely molten plastic is discharged to carry out timely re-operation.

Example 2

On the basis of embodiment 1, referring to fig. 1 to 3, the driving assembly 130 includes a driving motor 130a installed at the outer sidewall of the cutting case 110 and having a first pulley 130a-1 at the output end thereof, and a second pulley 130b installed at the top of the cutting case 110 and connected to the first pulley 130a-1 by a belt, the driving motor 130a being used to drive the first pulley 130a-1 to rotate when operating, the first pulley 130a-1 being used to drive the second pulley 130b to rotate when operating, and the second pulley 130b being used to drive the rotating lever 120a to rotate when rotating.

In this embodiment, referring to fig. 1-3, the cutting assembly 120 includes two rotating rods 120a located inside the cutting box 110 and having one top connected to the second pulley 130b through a rotating shaft, and a plurality of cutting blades 120b located on the outer side wall of the rotating rods 120a, where the rotating rods 120a are used to rotate and drive the plurality of cutting blades 120b to rotate, and the cutting blades 120b are used to cut falling plastic parts when rotating, where the cutting blades 120b on the outer side wall of the two rotating rods 120a are staggered up and down and are used to cut falling plastic parts conveniently and respectively, so as to improve cutting efficiency, the bottom of the two rotating rods 120a is provided with a gear 120a-1 meshed with each other and used to drive the other gear 120a-1 to rotate when rotating and further drive the two rotating rods 120a to rotate relatively, and a plurality of through grooves are uniformly distributed on the surface of the gear 120a-1 and used to facilitate the cut plastic to drop into the hot melt box 210 through the through grooves.

In this embodiment, referring to fig. 1-3, the stirring assembly 220 is a first auger transversely placed at the bottom inside the hot melt tank 210, and is used to drive the plastic at the bottom inside the hot melt tank 210 to perform a turning surge during rotation, so that the plastic is hotter and more uniform, and the melting speed of the plastic is accelerated.

In this embodiment, referring to fig. 3, the first transmission assembly 230 includes a first bevel gear set 230a having one end connected to the bottom of one of the gears 120a-1 through a rotation shaft and the other end extended out of the sidewall of the hot melt tank 210 to be connected with a third pulley 230a-1, and a fourth pulley 230b connected to the third pulley 230a-1 through a belt and the sidewall connected to the sidewall of the first screw through a rotation shaft, wherein the first bevel gear set 230a is used to drive the third pulley 230a-1 to rotate when the gear 120a-1 rotates and the third pulley 230a-1 is used to drive the fourth pulley 230b to rotate when the gear rotates and the fourth pulley 230b is used to drive the first screw to rotate when the fourth pulley 230b rotates.

In this embodiment, referring to fig. 1 to 4, the separating assembly 310 includes a first guide chute 310a having a sidewall installed at an outer sidewall of the hot melt tank 210 and communicating with an inside of the hot melt tank 210, and a separating tank 310b having a filter plate 310b-1 in a bottom of the first guide chute 310a, the first guide chute 310a for guiding molten plastic discharged through the second guide chute 320a-2 into the inside of the separating tank 310b, the separating tank 310b for separating incompletely melted plastic particles in the sucked molten plastic so as to prevent the discharged molten plastic from containing incompletely melted plastic, and the filter plate 310b-1 separating the inside of the separating tank 310b to form a guide passage and a molten plastic discharge passage for separating the completely melted plastic from the incompletely melted plastic;

Wherein, one side of the separation box 310b is provided with a return pipe 310b-2, one end of which is communicated with the material guiding channel and the other end of which is communicated with the interior of the hot melting box 210, for re-entering the non-melted plastics filtered out into the interior of the hot melting box 210 through the return pipe 310b-2 for re-melting after the melted plastics flow to the bottom along the filter plate 310b-1, and the bottom of the separation box 310b is provided with a discharge groove 310b-3 communicated with the melted plastics discharge channel for discharging the completely melted plastics, thereby facilitating the timely re-operation thereof.

In this embodiment, referring to fig. 1 to 5, the guide assembly 320 includes a guide cylinder 320a having a plurality of holes 320a-1 at a bottom side wall and a second guide groove 320a-2 at a top side, and a second guide screw 320b provided in the guide cylinder 320a, the holes 320a-1 for facilitating the molten plastic introduced into the guide cylinder 320a from the hot melt tank 210, the second guide groove 320a-2 for guiding the molten plastic sucked to the top of the guide cylinder 320a after the second guide screw 320b is rotated into the first guide groove 310a, the guide cylinder 320a for guiding the sucked molten plastic when the second guide screw 320b is rotated, the second guide groove 320a-2 installed at a side wall of the hot melt tank 210 and communicating with the first guide groove 310a, and the molten plastic introduced into the inner bottom of the guide cylinder 320a through the holes 320a-1 is guided into the inner top of the guide cylinder 320a and then introduced into the first guide groove 310a through the second guide groove 320a-2 when the second guide groove 320b is rotated.

In this embodiment, referring to fig. 1-5, the second transmission assembly 330 includes a second bevel gear set installed at the bottom of the inner wall of the hot melt tank 210, one end of the second bevel gear set is connected to the side wall of the first auger, and the other end of the second bevel gear set is connected to the bottom of the second auger 320b, so as to drive the second auger 320b to rotate when the first auger rotates to stir the plastic inside the hot melt tank 210, suck the molten plastic entering the material guiding barrel 320a into the separating assembly 310, and when the first auger rotates, stir the plastic inside the hot melt tank 210, and simultaneously make the plastic continuously conveyed to the end adjacent to the bottom of the material guiding barrel 320a, so that the molten plastic is conveniently and timely sucked away.

In this embodiment, the specific workflow is as follows: when the driving motor 130a works, the cutting knife 120b is driven to rotate, the falling plastic piece is cut, the plastic piece is cut into small pieces of plastic, the cut plastic piece falls into the interior of the hot melting box 210 to be hot melted, the first auger is driven to rotate through the first transmission component 230 while cutting, the plastic at the bottom of the interior of the hot melting box 210 is further stirred, the first auger drives the second bevel gear set to rotate when rotating, the second auger 320b is driven to rotate, the molten plastic entering the interior of the guide cylinder 320a through the holes 320a-1 is sucked into the interior top of the guide cylinder 320a when rotating, then enters the first guide cylinder 310a through the second guide cylinder 320a-2, and then enters the interior of the separation box 310b to separate the plastic particles which are not completely melted in the sucked molten plastic through the filter plate 310b-1, so that the completely melted plastic is discharged to be re-operated, and the completely melted plastic enters the interior of the hot melting box 210 again through the return pipe 310 b-2.

Example 3

On the basis of embodiment 2, referring to fig. 6, the side wall of the hot melt tank 210 is provided with a mounting groove 210a for facilitating the mounting of the fan 410;

Referring to fig. 1-6, the outer sidewall of the hot-melt tank 210 is further provided with a smoke collection mechanism 400, which is used for recycling the harmful smoke generated during the hot-melt process of the plastic inside the hot-melt tank 210, so as to avoid the smoke from being emitted to the external polluted environment, and the harmful substances in the smoke from entering the external air, the smoke collection mechanism 400 comprises a fan 410 installed inside the installation groove 210a, a smoke exhaust pipe 420 installed on the outer sidewall of the hot-melt tank 210 and corresponding to the installation groove 210a and a third transmission assembly 430 with one end in transmission connection with the fan 410 and the other end in transmission connection with the driving assembly 130, the fan 410 is used for sucking the air inside the hot-melt tank 210 into the smoke exhaust pipe 420 during rotation, the smoke exhaust pipe 420 is used for introducing the air exhausted inside the hot-melt tank 210 into the smoke treatment mechanism, and further avoiding the harmful substances in the smoke from entering the external air, the third transmission assembly 430 is used for automatically driving the fan 410 to rotate when the driving motor 130a works, wherein the third transmission assembly 430 is automatically driven to rotate after the driving the third transmission assembly 430 starts working, the driving the fan 410 to rotate, the driving assembly 130 to rotate, and the driving the fan 420 to rotate through the third transmission assembly to rotate, and the harmful substances to be introduced into the smoke inside the smoke treatment mechanism 420 during operation.

In the present embodiment, referring to fig. 6, a fifth pulley 410a is connected to a side wall of the fan 410 through a rotating shaft, and is used for driving the fan 410 to rotate when rotating;

The third transmission assembly 430 includes a third bevel gear set 430a installed on a sidewall of the cutting box 110 and having one end connected to a sidewall of the first pulley 130a-1, and a sixth pulley 430b located at an end of the third bevel gear set 430a remote from the first pulley 130a-1 and connected to the fifth pulley 410a by a belt, wherein the third bevel gear set 430a is configured to rotate the sixth pulley 430b when the first pulley 130a-1 rotates, and the sixth pulley 430b is configured to rotate the fifth pulley 410a when the third bevel gear set 430a rotates.

In this embodiment, the specific workflow is as follows: when the driving motor 130a works to drive the first belt pulley 130a-1 to rotate, the third bevel gear set 430a is driven to rotate, the third bevel gear set 430a drives the sixth belt pulley 430b to rotate when rotating, the sixth belt pulley 430b drives the fifth belt pulley 410a to rotate when rotating, the fifth belt pulley 410a drives the fan 410 to rotate, and then the air inside the hot melt tank 210 is sucked into the smoke exhaust pipe 420 through the mounting groove 210a when the fan 410 rotates, and the air inside the hot melt tank 210 is discharged into the smoke treatment mechanism through the smoke exhaust pipe 420 to treat harmful substances in the smoke treatment mechanism, so that pollution to the air in the external environment outside the discharge of the harmful substances generated during plastic hot melting is avoided. Although the invention has been described hereinabove with reference to embodiments, various modifications thereof may be made and equivalents may be substituted for elements thereof without departing from the scope of the invention. In particular, the features of the disclosed embodiments may be combined with each other in any manner as long as there is no structural conflict, and the exhaustive description of these combinations is not given in this specification merely for the sake of omitting the descriptions and saving resources. Therefore, it is intended that the invention not be limited to the particular embodiment disclosed, but that the invention will include all embodiments falling within the scope of the appended claims.

Claims (10)

1. A plastic recycling hot melt apparatus, comprising:

The cutting mechanism (100) comprises a cutting box (110) with a feeding groove (110 a) at the top and an opening structure at the bottom, a cutting assembly (120) positioned inside the cutting box (110) and used for cutting plastic inside the cutting box (110) when in operation, and a driving assembly (130) mounted on the top of the cutting box (110) and used for driving the cutting assembly (120) to operate when in operation;

The hot melting mechanism (200) comprises a hot melting box (210) with an opening structure at the top and positioned at the bottom of the cutting box (110), a stirring assembly (220) which is arranged in the hot melting box (210) and used for stirring plastic in the hot melting box (210) during operation, and a first transmission assembly (230) with one end in transmission connection with the cutting assembly (120) and the other end in transmission connection with the stirring assembly (220), wherein when the cutting assembly (120) works, the stirring assembly (220) is automatically driven to work;

The separating and discharging mechanism (300) comprises a separating component (310) which is arranged on the side wall of the hot melting box (210) and used for filtering and discharging molten plastics in the hot melting box (210), a material guiding component (320) which is arranged in the hot melting box (210) and used for sucking the molten plastics in the hot melting box (210) into the separating component (310) during operation, and a second transmission component (330) which is in transmission connection with the material guiding component (320) at one end and in transmission connection with the stirring component (220) at the other end, wherein the material guiding component (320) is automatically driven to operate during operation of the stirring component (220).

2. A plastic recycling hot melting apparatus according to claim 1, wherein the driving assembly (130) includes a driving motor (130 a) installed at an outer sidewall of the cutting box (110) and having a first pulley (130 a-1) at an output end, and a second pulley (130 b) installed at a top of the cutting box (110) and connected with the first pulley (130 a-1) through a belt.

3. The plastic recycling hot melting device according to claim 2, wherein the cutting assembly (120) comprises two rotating rods (120 a) which are positioned in the cutting box (110) and the top of one of which is connected with the second belt pulley (130 b) through a rotating shaft, and a plurality of cutting blades (120 b) which are positioned on the outer side wall of the rotating rods (120 a), wherein the cutting blades (120 b) on the outer side wall of the two rotating rods (120 a) are staggered up and down, the bottoms of the two rotating rods (120 a) are provided with gears (120 a-1) which are meshed with each other, and a plurality of through grooves are uniformly distributed on the surface of the gears (120 a-1).

4. A plastic recycling hot melt apparatus according to claim 3, characterized in that said stirring assembly (220) is a first auger placed transversely at the bottom inside said hot melt tank (210).

5. The plastic recycling hot melting apparatus according to claim 4, wherein the first transmission assembly (230) includes a first bevel gear set (230 a) having one end connected to a bottom of one of the gears (120 a-1) through a rotation shaft and the other end extended out of a sidewall of the hot melting tank (210) to be connected with a third pulley (230 a-1), and a fourth pulley (230 b) connected to the third pulley (230 a-1) through a belt and having a sidewall connected to the first screw sidewall through a rotation shaft.

6. The plastic recycling hot melt apparatus according to claim 4, wherein the separation assembly (310) comprises a first guide chute (310 a) having a sidewall installed at an outer sidewall of the hot melt tank (210) and communicating with an inside of the hot melt tank (210), and a separation tank (310 b) communicating with a bottom of the first guide chute (310 a) and having a filter plate (310 b-1) therein, the filter plate (310 b-1) separating the inside of the separation tank (310 b) to form a guide passage and a molten plastic discharge passage;

One side of the separation box (310 b) is provided with a return pipe (310 b-2) with one end communicated with the material guide channel and the other end communicated with the interior of the hot melting box (210), and the bottom of the separation box (310 b) is provided with a discharge groove (310 b-3) communicated with the molten plastic discharge channel.

7. The plastic recycling hot melt apparatus of claim 6, wherein the guide assembly (320) comprises a guide cylinder (320 a) having a plurality of holes (320 a-1) in a bottom side wall and a second guide groove (320 a-2) in a top side, and a second auger (320 b) located in the guide cylinder (320 a), the second guide groove (320 a-2) being installed in a side wall of the hot melt tank (210) and communicating with the first guide groove (310 a).

8. The plastic recycling hot melting device according to claim 7, wherein the second transmission assembly (330) comprises a second bevel gear set installed at the bottom of the inner wall of the hot melting tank (210) and having one end connected to the side wall of the first screw and the other end connected to the bottom of the second screw (320 b).

9. A plastic recycling hot-melting apparatus according to claim 2, characterized in that the side wall of the hot-melting tank (210) is provided with a mounting groove (210 a);

the outer side wall of the hot melt box (210) is further provided with a flue gas collecting mechanism (400), the flue gas collecting mechanism (400) comprises a fan (410) arranged in the installation groove (210 a), a smoke exhaust pipe (420) arranged on the outer side wall of the hot melt box (210) and corresponding to the installation groove (210 a), and a third transmission assembly (430) with one end in transmission connection with the fan (410) and the other end in transmission connection with the driving assembly (130), wherein when the driving assembly (130) works, the third transmission assembly (430) is automatically driven to start working and then drive the fan (410) to rotate.

10. A plastic recycling hot melting apparatus according to claim 9, wherein a fifth pulley (410 a) is connected to a side wall of the fan (410) through a rotation shaft;

The third transmission assembly (430) comprises a third bevel gear set (430 a) mounted on the side wall of the cutting box (110) and one end of which is connected with the side wall of the first belt pulley (130 a-1), and a sixth belt pulley (430 b) which is positioned at one end of the third bevel gear set (430 a) far away from the first belt pulley (130 a-1) and is connected with the fifth belt pulley (410 a) through a belt.