CN115157480A

CN115157480A - Uniform heating device for POM (polyoxymethylene) plate production

Info

Publication number: CN115157480A
Application number: CN202210783333.0A
Authority: CN
Inventors: 张书春; 罗毅; 罗开洪; 钟元生; 郑传敏; 叶太清; 赖道能; 罗龙
Original assignee: Shangyou Suilian Engineering Plastics Factory General Partnership
Current assignee: Shangyou Suilian Engineering Plastics Factory General Partnership
Priority date: 2022-07-05
Filing date: 2022-07-05
Publication date: 2022-10-11

Abstract

The invention relates to a uniform heating device, in particular to a uniform heating device for POM (polyoxymethylene) plate production. The invention aims to provide a uniform heating device for producing a POM plate, which can uniformly heat and quickly pour POM plastic particles into a mould. The invention provides a uniform heating device for producing POM (polyoxymethylene) plates, which comprises a base, supports, sleeves and the like, wherein the left side of the top of the base is connected with two groups of supports, the number of the supports in each group is at least two, the supports in each group are distributed in the front and back direction, and the sleeves are rotatably connected between the upper parts of the inner sides of the supports on the right side. According to the invention, the POM plastic particles are poured into the charging basket, the heater can heat the POM plastic particles by turning on the motor and the heater, and the POM plastic particles can rotate, so that the stirrer can stir the POM plastic particles under the action of the stirrer, and further, people can conveniently and uniformly heat the POM plastic particles.

Description

Uniform heating device for POM (polyoxymethylene) plate production

Technical Field

The invention relates to a uniform heating device, in particular to a uniform heating device for POM (polyoxymethylene) plate production.

Background

The POM plate, commonly known as a "Sise steel plate", is a plate material with different thicknesses obtained by extruding POM plastic particles at high temperature through an extruder and extruding the extruded material through corresponding die openings, is a thermoplastic engineering plastic with high melting point and high crystallinity, and is very suitable for machining on an automatic lathe due to the good characteristics of the POM plate, and is particularly suitable for manufacturing precise parts.

At present, before using the POM plate to manufacture precision parts, people generally need to extrude the POM plastic particles into the POM plate after baking at high temperature, and then people can use the POM plate to manufacture the precision parts. In the prior art, when people heat POM plastic particles at high temperature, heating is easy to occur unevenly, so that a large amount of time needs to be consumed when the POM plastic particles are heated, and when people pour the heated POM plastic particles into a mold, more steps need to be operated in the period, so that people are difficult to pour the heated POM plastic particles into the mold in time, and the POM plastic particles are easy to cool in midway.

Therefore, aiming at the defects, the uniform heating device for producing the POM plate can uniformly heat and quickly pour the POM plastic particles into the die.

Disclosure of Invention

The invention aims to overcome the defects that uneven heating is easy to occur when people heat POM plastic particles at high temperature at present, and the heated POM plastic particles are difficult to pour into a mould in time subsequently.

The invention is realized by the following technical approaches:

the utility model provides an even heating device of POM panel production, which comprises a base, and a support, the cover shell, including a motor, an end cap, a controller, and a cover plate, the storage bucket, the heater, rabbling mechanism, push-and-pull mechanism and forming mechanism, base top left side is connected with two sets of supports, the quantity of every group support is two at least, the support of every group all is the front and back distribution, the rotary type is connected with the cover shell between the inboard upper portion of support on right side, bottom intermediate junction has the motor in the cover shell, the inside rotary type of cover shell is connected with the storage bucket, cover shell internal connection has the heater that is used for heating POM plastic pellet, the output shaft and the storage bucket bottom of motor are connected, two left support upper portions are equipped with and are used for carrying out the rabbling mechanism that stirs POM plastic pellet, the base middle part is equipped with push-and-pull mechanism, be equipped with the forming mechanism that is used for POM plastic pellet shaping on push-and-pull mechanism.

Further, rabbling mechanism is including first support frame, first guide bar, first spring, the bung, agitator and arc stopper, the equal sliding type in left support upper portion has first guide bar, be connected with first support frame between the first guide bar upside, first guide bar upside is all around having first spring, the one end of first spring all with adjacent leg joint, the other end of first spring all is connected with first support frame, first support frame upper portion right side is connected with the bung, the bung is located the cover shell directly over, the bung bottom is connected with the agitator, first support frame right side middle part upside is connected with the arc stopper, the arc stopper contacts with the cover shell.

Further, push-and-pull mechanism is including removing the seat, push-and-pull seat, second support frame, pulley and mount, and base middle part slidingtype is connected with removes the seat, removes seat upside middle part slidingtype and is connected with push-and-pull seat, and push-and-pull seat top right side is connected with the second support frame, removes the equal bilateral symmetry rotary type in lower part of both sides around the seat and is connected with the pulley, and the pulley all rolls in the base, and push-and-pull seat top left side is connected with the mount.

Further, forming mechanism is including mould, fixed block, lead screw, rotation and funnel, and second support frame upside middle part screw thread formula is connected with the lead screw, and the lead screw right side is connected with the rotation, and the lead screw left side is connected with the fixed block, and the fixed block contacts with the mount, has placed the mould on the push-and-pull seat, and the mould is located between fixed block and the mount, and the mould top is connected with the funnel.

Further, still including being used for promoting first support frame rebound's the mechanism that promotes, it is including the axle bed to promote the mechanism, U type piece, the second guide bar, second spring and wedge, both sides all are connected with the axle bed around the base top is left, the axle bed is located the inboard of support, the equal sliding connection in axle bed upper portion has the second guide bar, be connected with the U type piece between the second guide bar right side, it contacts with U type piece to remove the seat left side, all be connected with the second spring between axle bed right side upper portion and the U type piece, the second spring of front side is around on the second guide bar of front side, the second spring of rear side is around on the second guide bar of rear side, both sides all are connected with the wedge around the U type piece top, the wedge all contacts bottom first support frame.

Further, still including the fixed establishment that is used for fixed removal seat, fixed establishment is including the link, the pull rod, third spring and fixture block, both sides all are connected with the link around the base top right side, the equal slidingtype in inboard upper portion of link is connected with the pull rod, the pull rod bottom all is connected with the fixture block, the fixture block all blocks and removes the seat, the fixture block top of both sides around respectively with around be connected with the third spring between the link of both sides, the third spring of front side is around on the pull rod of front side, the third spring of rear side is around on the pull rod of rear side.

Further, still including the heat-proof machine who is used for the scald preventing constructs, heat-proof machine constructs including connecting block, handle and radiation shield, and the cover shell front side is connected with the connecting block, and the connecting block front side is connected with the handle, and the cover has the radiation shield on the handle.

Furthermore, clamping grooves are formed in the front side and the rear side of the right part of the movable seat, the clamping blocks on the front side are clamped into the clamping grooves on the front side, and the clamping blocks on the rear side are clamped into the clamping grooves on the rear side.

The invention provides a uniform heating device for producing POM (polyoxymethylene) plates, which has the following advantages:

1. according to the invention, the POM plastic particles are poured into the charging basket, the heater can heat the POM plastic particles by turning on the motor and the heater, and the POM plastic particles can rotate, so that the stirrer can stir the POM plastic particles under the action of the stirrer, and further, people can conveniently and uniformly heat the POM plastic particles.

2. According to the invention, after the POM plastic particles are heated, the moving seat is pushed to move leftwards, so that the mold is positioned at the lower right side of the casing, and then the first support frame is pulled to move upwards, so that the casing can be directly pushed to rotate, and the POM plastic particles after being heated in the charging barrel can all rapidly fall into the mold, thereby preventing the POM plastic particles after being heated from being cooled.

3. According to the invention, the movable seat extrudes the U-shaped block to move leftwards, so that the wedge-shaped block extrudes the first support frame to move upwards, and the situation that the first support frame is pulled to move upwards manually is replaced, and the situation that a human body is scalded after hot gas drifts upwards from the charging basket when the first support frame is pulled to move upwards manually is further prevented.

4. According to the invention, after the fixture blocks are clamped into the clamping grooves, the fixture blocks can clamp the movable seat, so that the movable seat is fixed, and the movable seat is prevented from rightwards moving and resetting.

Drawings

Fig. 1 is a schematic perspective view of the present invention.

Fig. 2 is a partial perspective view of the present invention.

Fig. 3 is a partial perspective sectional structural schematic view of the present invention.

Fig. 4 is a schematic perspective view of the stirring mechanism of the present invention.

Fig. 5 is a schematic perspective view of the push-pull mechanism of the present invention.

Fig. 6 is a schematic partial perspective view of the push-pull mechanism of the present invention.

Fig. 7 is a schematic perspective view of the forming mechanism of the present invention.

Fig. 8 is a schematic perspective view of the pushing and lifting mechanism of the present invention.

Fig. 9 is a schematic perspective view of the fixing mechanism of the present invention.

Fig. 10 is a perspective view of the heat insulation mechanism of the present invention.

In the above drawings: 1: base, 2: support, 3: case, 4: motor, 5: bucket, 6: heater, 7: stirring mechanism, 701: first support frame, 702: first guide bar, 703: first spring, 704: barrel cover, 705: stirrer, 706: arc stopper, 8: push-pull mechanism, 801: moving seat, 802: push-pull seat, 803: second support, 804: pulley, 805: mount, 9: molding mechanism, 901: mold, 902: fixed block, 903: lead screw, 904: rotating handle, 905: funnel, 10: push-up mechanism, 1001: shaft seat, 1002: u-shaped block, 1003: second guide bar, 1004: second spring, 1005: wedge block, 11: fixing mechanism, 1101: connecting frame, 1102: drawbar, 1103: third spring, 1104: a latch, 1105: card slot, 12: heat insulation mechanism, 1201: connection block, 1202: handle, 1203: a heat insulation sleeve.

Detailed Description

The invention is further explained by combining the drawings in the specification, and the embodiments of the invention are given by combining the drawings in the specification.

Example 1

The utility model provides an even heating device of POM panel production, including base 1, support 2, cover shell 3, motor 4, storage bucket 5, heater 6, rabbling mechanism 7, push-and-pull mechanism 8 and forming mechanism 9, refer to fig. 1-7 and show, base 1 top left side welding has two sets of supports 2, the quantity of every group support 2 is two, the support 2 of every group all distributes around being, the rotary type is connected with cover shell 3 between two 2 inboard upper portions of support on right side, the bottom intermediate junction has motor 4 in the cover shell 3, the inside rotary type of cover shell 3 is connected with storage bucket 5, cover shell 3 internal connection has heater 6, open through heater 6, can heat POM plastic pellet, the output shaft and the storage bucket 5 bottom of motor 4 are connected, left two 2 upper portions of support are equipped with rabbling mechanism 7, base 1 middle part is equipped with push-and-pull mechanism 8, be equipped with forming mechanism 9 on the push-and-pull mechanism 8.

The stirring mechanism 7 comprises a first support frame 701, first guide rods 702, first springs 703, a barrel cover 704, a stirrer 705 and an arc-shaped limiting block 706, as shown in fig. 4, the upper parts of the two left supports 2 are both connected with the first guide rods 702 in a sliding manner, the first support frame 701 is connected between the upper sides of the two first guide rods 702, the first springs 703 are wound on the upper sides of the two first guide rods 702, one ends of the two first springs 703 are both connected with the adjacent supports 2, the other ends of the two first springs 703 are both connected with the first support frame 701, the right side of the upper part of the first support frame 701 is connected with the barrel cover 704, the barrel cover 704 is positioned right above the casing 3, the bottom of the barrel cover 704 is connected with the stirrer 705, under the action of the stirrer 705, the POM plastic particles can be stirred, the arc-shaped limiting block 706 is connected to the upper side of the middle part of the right side of the first support frame 701, and the arc-shaped limiting block 706 is in contact with the casing 3.

The push-pull mechanism 8 comprises a moving seat 801, a push-pull seat 802, a second support frame 803, a pulley 804 and a fixing frame 805, as shown in fig. 5 and fig. 6, the moving seat 801 is connected to the middle of the base 1 in a sliding manner, the push-pull seat 802 is connected to the middle of the upper side of the moving seat 801 in a sliding manner, the second support frame 803 is welded to the right side of the top of the push-pull seat 802, the pulleys 804 are connected to the lower portions of the front side and the rear side of the moving seat 801 in a rotating manner in a bilateral symmetry manner, the four pulleys 804 roll in the base 1, and the fixing frame 805 is connected to the left side of the top of the push-pull seat 802.

Forming mechanism 9 is including mould 901, fixed block 902, lead screw 903, rotatory 904 and funnel 905, refer to fig. 7 and show, second support frame 803 upside middle part screw thread type is connected with lead screw 903, lead screw 903 right side is connected with rotatory 904, the welding of lead screw 903 left side has fixed block 902, fixed block 902 contacts with mount 805, push and pull seat 802 has placed mould 901, the POM plastic pellet through accomplishing the heating drops to the mould 901 in, can mould the POM plastic pellet of accomplishing the heating, mould 901 is located between fixed block 902 and the mount 805, the mould 901 top is connected with funnel 905.

In an initial state, the cover 704 covers the casing 3, the moving seat 801 is located at the right part of the base 1, when people need to use the uniform heating device produced by the POM plate, the first support frame 701 is pulled to move upwards, the first spring 703 is stretched to drive the cover 704, the stirrer 705 and the arc-shaped limiting block 706 to move upwards, so that the cover 704 no longer covers the casing 3, then the POM plastic particles are poured into the charging basket 5, the first support frame 701 is released, the first spring 703 returns to the original state, the first support frame 701, the cover 704, the stirrer 705 and the arc-shaped limiting block 706 are driven by the first spring 703 to move downwards to reset, so that the cover 704 covers the casing 3, so that the stirrer 705 is in contact with the POM plastic particles in the charging basket 5, then the motor 4 and the heater 6 are started, the heater 6 heats the POM plastic particles in the charging basket 5, and simultaneously the output shaft of the motor 4 drives the charging basket 5 to rotate, thereby driving the POM plastic particles in the charging basket 5 to rotate, leading the stirrer 705 to stir the POM plastic particles in the charging basket 5, thereby leading the POM plastic particles in the charging basket 5 to be uniformly heated, then pulling the rotating handle 904 to move forwards for a certain distance, thereby driving the screw rod 903, the fixed block 902, the second support frame 803 and the push-pull seat 802 to move forwards for a certain distance, then stopping pulling the rotating handle 904 to move, then twisting the rotating handle 904 to rotate, thereby driving the screw rod 903 to rotate, leading the fixed block 902 to move rightwards due to the fixed frame 805 blocking the fixed block 902 to rotate, then loosening the rotating handle 904, then putting the mould 901 on the push-pull seat 802, leading the mould 901 to be in contact with the fixed frame 805, leading the mould 901 to be positioned between the fixed frame 805 and the fixed block 902, further twisting the rotating handle 904 to rotate backwards, thereby driving the screw rod 903 to rotate backwards, leading the fixed block 902 to rotate backwards due to the fixed frame 805 blocking the fixed block 902 to rotate backwards, the fixing block 902 is moved leftwards, when the fixing block 902 contacts with the mould 901, the fixing block 902 can press the mould 901, thereby fixing the mould 901, then the twisting rotating handle 904 is stopped to rotate backwards, then the rotating handle 904 is pushed to move backwards and reset, thereby driving the screw rod 903, the fixing block 902, the second support frame 803 and the push-pull seat 802 to move backwards and reset, further driving the mould 901 to move backwards, then the rotating handle 904 is loosened, when the POM plastic particles in the charging basket 5 are heated, the motor 4 and the heater 6 are closed, then the moving seat 801 is pushed to move leftwards, thereby driving the push-pull seat 802 and the mould 901 to move leftwards, so that the mould 901 is positioned at the lower right side of the casing 3, then the moving seat 801 is loosened, then the first support frame 701 is pulled upwards again, so that the barrel cover 704 no longer covers the casing 3, then the casing 3 is pushed to rotate, thereby driving the charging basket 5 to rotate, and separating the casing 3 from the arc-shaped limiting block 706, so that the casing 3 and the charging basket 5 are inclined, the POM plastic particles heated in the charging basket 5 slide into the funnel 905, then fall into the mold 901 through the funnel 905, when all the POM plastic particles heated in the charging basket 5 slide into the funnel 905, the casing 3 is pushed to reversely reset, so that the charging basket 5 is driven to reversely reset, the casing 3 is contacted with the arc-shaped limiting block 706, then the casing 3 is released, the first supporting frame 701 is released again, the barrel cover 704 covers the casing 3, when the POM plastic particles heated form a POM plate in the mold 901, the moving seat 801 is pulled to move rightwards to reset, so that the push-pull seat 802 and the mold 901 are driven to move rightwards to reset, the moving seat 801 is released, then the rotating handle 904 is pulled forwards for a certain distance again, so that the screw rod 903, the fixing block, the second supporting frame 803 and the push-pull seat 802 are driven to move forwards for a certain distance, and stopping pulling the rotating handle 904 to move, then twisting the rotating handle 904 again to rotate so as to drive the screw rod 903 to rotate, stopping the fixed block 902 from rotating by the fixed frame 805, moving the fixed block 902 to the right so as to separate the fixed block 902 from the die 901, further loosening the rotating handle 904, then taking the die 901 off the push-pull seat 802, reversing the rotating handle 904 again to drive the screw rod 903 to reverse, stopping the fixed block 805 to stop the fixed block 902 from reversing, moving the fixed block 902 to the left for resetting, then stopping twisting the rotating handle 904 for reversing, pushing the rotating handle 904 again to move backwards for resetting, thereby driving the screw rod 903, the fixed block 902, the second support frame 803 and the push-pull seat 802 to move backwards for resetting, then loosening the rotating handle 904, and then taking out the POM plate in the die 901.

Example 2

On the basis of embodiment 1, the device further comprises a pushing-lifting mechanism 10, wherein the pushing-lifting mechanism 10 comprises a shaft seat 1001, a U-shaped block 1002, a second guide rod 1003, a second spring 1004 and a wedge 1005, as shown in fig. 1 and 8, the shaft seat 1001 is welded on the front side and the rear side of the left side of the top of the base 1, the shaft seat 1001 is located inside the bracket 2, the second guide rod 1003 is connected on the upper portions of the two shaft seats 1001 in a sliding manner, the U-shaped block 1002 is connected between the right sides of the two second guide rods 1003, the left side of the movable seat 801 is in contact with the U-shaped block 1002, the second spring 1004 is connected between the upper portions of the right sides of the two shaft seats 1001 and the U-shaped block 1002, the second spring 1004 on the front side is wound on the second guide rod 1003 on the front side, the second spring 1004 on the rear side is wound on the second guide rod 1003 on the rear side, the front side and the rear side of the top of the U-shaped block 1002 are both connected with the wedge 1005, and the wedge 1005 moves leftward, the wedge 1005 can extrude the first support 701 to move upward, and the wedge 1005 is in contact with the bottom of the first support 701.

In an initial state, the movable seat 801 is separated from the U-shaped block 1002, when the movable seat 801 moves to the left, the movable seat 801 contacts the U-shaped block 1002, and at this time, the movable seat 801 pushes the U-shaped block 1002 to move to the left, the second spring 1004 compresses, so that the second guide rod 1003 and the wedge 1005 are driven to move to the left, and the wedge 1005 pushes the first support frame 701 to move upwards, so that the first support frame 701 is pulled upwards by a manual work, hot air is prevented from floating upwards from the material barrel 5 to scald a human body when the first support frame 701 is pulled upwards by the manual work, when the movable seat 801 moves to the right and returns, the movable seat 801 separates from the U-shaped block 1002, and at this time, the second spring 1004 restores the original state, the second spring 1004 drives the U-shaped block 1002, the second guide rod 1003 and the wedge 1005 to return, and when the wedge 1005 separates from the first support frame 701, the first support frame 701 moves to the return downwards under the elastic force of the first spring 703, so that the first support frame 701 contacts the wedge 1005 to move to the right.

The fixing mechanism 11 comprises connecting frames 1101, pull rods 1102, third springs 1103 and clamping blocks 1104, as shown in fig. 1 and 9, the connecting frames 1101 are welded to the front side and the rear side of the right side of the top of the base 1, the pull rods 1102 are connected to the upper portions of the inner sides of the two connecting frames 1101 in a sliding mode, the clamping blocks 1104 are connected to the bottoms of the two pull rods 1102, the moving seat 801 is clamped through the clamping blocks 1104, the moving seat 801 can be fixed, the two clamping blocks 1104 are clamped on the moving seat 801, the third springs 1103 are connected between the tops of the clamping blocks 1104 on the front side and the tops of the clamping blocks 1104 on the rear side and the connecting frames 1101 on the front side and the rear side, the third springs 1103 on the front side are wound on the pull rods 1102 on the rear side, the front side and the rear side of the moving seat 801 are provided with clamping grooves 1105 respectively on the front side and the rear side, the clamping blocks 1104 on the front side are clamped into the clamping grooves 1105 on the rear side, and the clamping blocks 1104 on the rear side are clamped into the clamping grooves 1105 on the rear side.

When the moving seat 801 moves leftwards, the moving seat 801 contacts with the fixture block 1104, the moving part presses the fixture block 1104 and the pull rod 1102 to move upwards, the third spring 1103 is compressed, when the fixture block 1104 is aligned with the clamping groove 1105, the third spring 1103 returns to the original state, the third spring 1103 drives the fixture block 1104 and the pull rod 1102 to move downwards and return, the fixture block 1104 is clamped in the clamping groove 1105, the fixture block 1104 clamps the moving seat 801, the moving seat 801 is further fixed, the moving seat 801 is prevented from moving rightwards and returning, when people need to pull the moving seat 801 to move rightwards and return, the pull rod 1102 is pulled upwards to drive the fixture block 1104 to move upwards, the third spring 1103 is compressed to drive the fixture block 1104 and the pull rod 1102 to move downwards and return, the fixture block 1104 is separated from the clamping groove 1105, the moving seat 801 is loosened by the fixture block 1104, then people can pull the moving seat 801 to move rightwards and return, after the moving seat 801 moves rightwards and returns, the pull rod 1103 releases the original state, and the third spring 1103 drives the fixture block 1104 and the pull rod 1102 to move downwards and return.

The thermal insulation device is characterized by further comprising a thermal insulation mechanism 12, wherein the thermal insulation mechanism 12 comprises a connecting block 1201, a handle 1202 and a thermal insulation sleeve 1203, as shown in fig. 1 and 10, the connecting block 1201 is welded on the front side of the jacket 3, the handle 1202 is connected on the front side of the connecting block 1201, the thermal insulation sleeve 1203 is sleeved on the handle 1202, and hands of people can be prevented from being scalded under the action of the thermal insulation sleeve 1203.

When people need to push the sleeve 3 to rotate forwards and backwards, the insulating sleeve 1203 can be held firstly, then the handle 1202 is pulled to rotate forwards and backwards, the handle 1202 drives the sleeve 3 to rotate forwards and backwards through the connecting block 1201, hands of people can be prevented from being scalded by the temperature on the sleeve 3 through the connecting block 1201 and the handle 1202 under the action of the insulating sleeve 1203, and when people need to loosen the sleeve 3, the insulating sleeve 1203 can be loosened.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention.

Claims

1. The utility model provides an even heating device of POM panel production, including base (1), support (2), cover shell (3), motor (4), storage bucket (5) and heater (6), base (1) top left side is connected with two sets of support (2), the quantity of every group support (2) is two at least, support (2) of every group all are the front and back and distribute, the rotary type is connected with cover shell (3) between support (2) the inboard upper portion on right side, bottom intermediate junction has motor (4) in cover shell (3), cover shell (3) inside rotary type is connected with storage bucket (5), cover shell (3) internal connection has heater (6) that are used for heating POM plastic pellet, the output shaft and storage bucket (5) bottom of motor (4) are connected, a serial communication port, the POM plastic pellet production equipment is characterized by also including rabbling mechanism (7), push-pull mechanism (8) and forming mechanism (9), left two support (2) upper portions are equipped with rabbling mechanism (7) that are used for stirring POM plastic pellet, base (1) middle part is equipped with push-pull mechanism (8), be equipped with forming mechanism (9) that are used for POM plastic pellet fashioned on push-pull mechanism (8).

2. The uniform heating device for POM plate production according to claim 1, wherein the stirring mechanism (7) comprises a first support frame (701), a first guide rod (702), a first spring (703), a barrel cover (704), a stirrer (705) and an arc-shaped limiting block (706), the upper part of the left support frame (2) is connected with the first guide rod (702) in a sliding way, a first support frame (701) is connected between the upper sides of the first guide rod (702), the first spring (703) is wound on the upper side of the first guide rod (702), one end of the first spring (703) is connected with the adjacent support frame (2), the other end of the first spring (703) is connected with the first support frame (701), the barrel cover (704) is connected to the right side of the upper part of the first support frame (701), the barrel cover (704) is positioned right above the shell (3), the stirrer (705) is connected to the bottom of the barrel cover (704), the arc-shaped limiting block (706) is connected to the upper side of the right side of the first support frame (701), and the arc-shaped limiting block (706) is contacted with the shell (3).

3. The uniform heating device for POM plate production according to claim 2, wherein the push-pull mechanism (8) comprises a moving seat (801), a push-pull seat (802), a second support frame (803), a pulley (804) and a fixing frame (805), the moving seat (801) is connected to the middle of the base (1) in a sliding manner, the push-pull seat (802) is connected to the middle of the upper side of the moving seat (801) in a sliding manner, the second support frame (803) is connected to the right side of the top of the push-pull seat (802), the pulleys (804) are connected to the lower parts of the front side and the rear side of the moving seat (801) in a bilateral symmetry rotating manner, the pulleys (804) roll in the base (1), and the fixing frame (805) is connected to the left side of the top of the push-pull seat (802).

4. The uniform heating device for POM plate production according to claim 3, wherein the forming mechanism (9) comprises a mold (901), a fixed block (902), a screw rod (903), a rotating handle (904) and a funnel (905), the middle part of the upper side of the second support frame (803) is in threaded connection with the screw rod (903), the right side of the screw rod (903) is connected with the rotating handle (904), the left side of the screw rod (903) is connected with the fixed block (902), the fixed block (902) is in contact with the fixed frame (805), the mold (901) is placed on the push-pull seat (802), the mold (901) is located between the fixed block (902) and the fixed frame (805), and the top of the mold (901) is connected with the funnel (905).

5. The uniform heating device for POM plate production according to claim 4, characterized by further comprising a pushing and lifting mechanism (10) for pushing the first support frame (701) to move upwards, wherein the pushing and lifting mechanism (10) comprises a shaft seat (1001), a U-shaped block (1002), a second guide rod (1003), a second spring (1004) and a wedge block (1005), the front side and the rear side of the left side of the top of the base (1) are respectively connected with the shaft seat (1001), the U-shaped block (1001) is positioned inside the support frame (2), the upper part of the shaft seat (1001) is respectively connected with the second guide rod (1003) in a sliding manner, the U-shaped block (1002) is connected between the right side of the second guide rod (1003), the left side of the movable shaft seat (801) is in contact with the U-shaped block (1002), the second spring (1004) is respectively connected between the upper part of the right side of the shaft seat (1001) and the U-shaped block (1002), the second spring (1004) on the front side is wound on the second guide rod (1003) on the front side, the second spring (1004) on the rear side is wound on the second guide rod (1003), the front side and the rear side of the wedge block (1005) are respectively connected with the wedge block (1005), and the front side and the rear side of the wedge block (1005), and the wedge block (1005) are respectively connected with the wedge block (1005).

6. The uniform heating device for POM plate production according to claim 5, characterized by further comprising a fixing mechanism (11) for fixing the movable seat (801), wherein the fixing mechanism (11) comprises a connecting frame (1101), a pull rod (1102), a third spring (1103) and a clamping block (1104), the connecting frame (1101) is connected to the front side and the rear side of the right side of the top of the base (1), the pull rod (1102) is connected to the upper portion of the inner side of the connecting frame (1101) in a sliding manner, the clamping block (1104) is connected to the bottom of the pull rod (1102), the movable seat (801) is clamped by the clamping block (1104), the third spring (1103) is connected between the tops of the clamping blocks (1104) on the front side and the tops of the connecting frames (1101) on the front side and the rear side, the third spring (1103) on the front side is wound on the pull rod (1102) on the front side, and the third spring (1103) on the rear side is wound on the pull rod (1102) on the rear side.

7. The uniform heating device for POM plate production according to claim 6, characterized by further comprising a heat insulation mechanism (12) for preventing scald, wherein the heat insulation mechanism (12) comprises a connecting block (1201), a handle (1202) and a heat insulation sleeve (1203), the connecting block (1201) is connected to the front side of the casing (3), the handle (1202) is connected to the front side of the connecting block (1201), and the heat insulation sleeve (1203) is sleeved on the handle (1202).

8. The uniform heating device for POM plate production according to claim 6, wherein the moving seat (801) is provided with clamping grooves (1105) at the right part and the front and back sides, the clamping block (1104) at the front side is clamped in the clamping groove (1105) at the front side, and the clamping block (1104) at the back side is clamped in the clamping groove (1105) at the back side.