CN220946594U

CN220946594U - PET sheet extrusion mechanism

Info

Publication number: CN220946594U
Application number: CN202322630736.4U
Authority: CN
Inventors: 陈坤盛; 陈学斌
Original assignee: Guangdong Shengqi New Material Technology Co ltd
Current assignee: Guangdong Shengqi New Material Technology Co ltd
Priority date: 2023-09-27
Filing date: 2023-09-27
Publication date: 2024-05-14
Anticipated expiration: 2033-09-27

Abstract

The utility model discloses a PET sheet extrusion mechanism which comprises a rotary table, a machine barrel, a motor and a machine body, wherein the motor is arranged on the inner wall of the machine body through a bolt, a first conical gear is arranged on the side part of the motor, the output end of the motor is fixedly connected with the driving end of the first conical gear, a third conical gear is matched with the lower end insection of the first conical gear, a rotating shaft is fixed in the middle of the third conical gear, the lower end of the rotating shaft is connected to the lower end of the machine body through a bearing, a stirring ring is fixed on the outer wall of the lower part of the rotating shaft, the machine barrel is arranged outside the rotating shaft, a screen is arranged in the machine barrel, a heating layer is arranged at the lower end of the screen, an extrusion die head is arranged at the lower end of the machine barrel, and a spring is connected to the inner part of the machine body. The utility model is convenient for the material to be heated uniformly, is easy to screen the material, and can avoid the blockage of the material.

Description

PET sheet extrusion mechanism

Technical Field

The utility model relates to the technical field of PET sheet production equipment, in particular to a PET sheet extrusion mechanism.

Background

The production line of PET sheets generally comprises the following steps when preparing square PET sheets: 1. conveying the raw materials into a PET sheet extruder, and extruding the PET sheet in a soft heating state by the PET sheet extruder; 2. cooling and shaping the extruded PET sheet by a calender; 3. the cooled and shaped PET sheet is conveyed to a cutting station to cut square PET sheets, so that the PET sheet extruding mechanism plays an important role. The existing PET sheet extrusion mechanism has the defects that firstly, the machine barrel heats materials unevenly, so that the quality of a final product is influenced, secondly, raw materials entering an extruder cannot be effectively screened, the raw materials with larger size cannot be prevented from falling into the machine barrel, and further, too much feeding is easy to cause blockage and influence screening.

Disclosure of utility model

The utility model aims to provide a PET sheet extrusion mechanism for solving the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a PET sheet extrusion device, includes carousel, barrel, motor and organism, the motor passes through the bolt mounting on the inner wall of organism, the lateral part of motor is provided with first conical gear, and the output of motor and the drive end fixed connection of first conical gear, the lower extreme insection cooperation of first conical gear has third conical gear, just the centre of third conical gear is fixed with the pivot, and the lower extreme of pivot passes through the bearing and connects the lower extreme at the organism, be fixed with the stirring ring on the outer wall of pivot lower part, the barrel sets up the outside at the pivot, the inside of barrel is provided with the screen cloth, just the lower extreme of screen cloth is provided with the zone of heating, the lower extreme of barrel is provided with extrusion die.

Preferably, the inside of organism is connected with the spring, just the upper end of spring is connected with the connecting block, and the lateral part of connecting block and the lateral part fixed connection of barrel.

Preferably, the upper end of the connecting block is fixed with a transmission rod, the upper end of the transmission rod is provided with a cam, and the driving end of the cam is fixedly connected with the output end of the motor.

Preferably, the upper end insection of the first conical gear is matched with the second conical gear, a connecting rod is fixed in the middle of the second conical gear, and the upper end of the connecting rod is connected to the upper end of the machine body through a bearing.

Preferably, the turntable is fixed on the upper part of the connecting rod, the upper end of the inside of the machine body is fixed with a bearing block, and the lower end of the bearing block is in sliding connection with the side part of the turntable.

Preferably, a discharge port is arranged on the rotary table, and a feed hopper is arranged at the upper end of the machine body corresponding to the discharge port.

Compared with the prior art, the utility model has the beneficial effects that: the material is convenient to be heated uniformly, the material is easy to be screened, and the material blockage can be avoided; (1) Under the effect of motor, the first bevel gear rotates, drives the third bevel gear and rotates, and then drives the stirring ring and rotate, and guide material downwardly moving, simultaneously, the zone of heating heats the material, and the cooperation stirring ring stirs for the material is heated evenly, and the ejection of compact is followed to the extrusion die head at last, and the material of being convenient for is heated evenly. (2) The motor drives the cam to rotate, and the cam side is oval, and when the cam rotates, can intermittently extrude the transfer line downwards, the transfer line receives the extrusion simultaneously the spring also receives the extrusion, rotates to the transfer line when the cam breaks away from the extrusion, and the elasticity of spring makes the connecting block upwards move for the spring has elasticity for the barrel shakes, and the screen cloth can screen the material, easily screens the material. (3) The first bevel gear drives the second bevel gear to rotate, and then drives the connecting rod to rotate, the turntable rotates along with the connecting rod, the overlook of turntable is circular, the turntable can be guaranteed to rotate stably by the bearing block, when the discharge port is rotated to align with the feed hopper, the material falls down onto the screen, and therefore, a small amount of material is continuously screened, and material blockage can be avoided.

Drawings

FIG. 1 is a schematic view of a front cross-sectional structure of the present utility model;

FIG. 2 is a schematic diagram of a front view structure of the present utility model;

FIG. 3 is an enlarged schematic view of the structure of FIG. 1A according to the present utility model;

FIG. 4 is an enlarged schematic view of the structure of FIG. 1B according to the present utility model;

FIG. 5 is a schematic view of a first bevel gear and a third bevel gear according to the present utility model;

In the figure: 1. a turntable; 2. a cam; 3. a motor; 4. a transmission rod; 5. a body; 6. an extrusion die; 7. a stirring ring; 8. a rotating shaft; 9. a heating layer; 10. a screen; 11. a barrel; 12. a feed hopper; 13. a connecting rod; 14. a connecting block; 15. a spring; 16. a discharge port; 17. a receiving block; 18. a first conical gear; 19. a second bevel gear; 20. and a conical gear III.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-5, an embodiment of the present utility model is provided: the utility model provides a PET sheet extrusion mechanism, including carousel 1, barrel 11, motor 3 and organism 5, motor 3 passes through the bolt to be installed on the inner wall of organism 5, the lateral part of motor 3 is provided with conical gear one 18, and the output of motor 3 and the drive end fixed connection of conical gear one 18, conical gear one 18's lower extreme insection cooperation has conical gear three 20, and conical gear three 20's centre is fixed with pivot 8, and pivot 8's lower extreme passes through the bearing to be connected at the lower extreme of organism 5, be fixed with stirring ring 7 on the outer wall of pivot 8 lower part, barrel 11 sets up in pivot 8's outside, and screen cloth 10's lower extreme is provided with zone of heating 9, barrel 11's lower extreme is provided with extrusion die 6;

When the stirring device is used, under the action of the motor 3, the first conical gear 18 rotates to drive the third conical gear 20 to rotate so as to drive the stirring ring 7 to rotate to guide the materials to move downwards, meanwhile, the heating layer 9 heats the materials, and the stirring ring 7 is matched to stir the materials, so that the materials are heated uniformly, and finally, the materials are discharged from the extrusion die head 6; the upper end of the connecting block 14 is fixedly provided with a transmission rod 4, the upper end of the transmission rod 4 is provided with a cam 2, and the driving end of the cam 2 is fixedly connected with the output end of the motor 3; when the cam 2 is used, the motor 3 drives the cam 2 to rotate, the side surface of the cam 2 is elliptical, and when the cam 2 rotates, the transmission rod 4 can be intermittently extruded downwards; the inside of the machine body 5 is connected with a spring 15, the upper end of the spring 15 is connected with a connecting block 14, the side part of the connecting block 14 is fixedly connected with the side part of the machine barrel 11, and a screen 10 is arranged in the machine barrel 11;

When the machine is used, the transmission rod 4 is extruded, the spring 15 is extruded at the same time, when the cam 2 rotates to the position that the transmission rod 4 is separated from extrusion, the connecting block 14 moves upwards by the elastic force of the spring 15, and the machine barrel 11 is vibrated due to the elasticity of the spring 15, so that the screen 10 can screen materials. The upper end insection of the first conical gear 18 is matched with the second conical gear 19, the connecting rod 13 is fixed in the middle of the second conical gear 19, and the upper end of the connecting rod 13 is connected with the upper end of the machine body 5 through a bearing; when in use, the first bevel gear 18 drives the second bevel gear 19 to rotate, so as to drive the connecting rod 13 to rotate; the rotary table 1 is fixed at the upper part of the connecting rod 13, a bearing block 17 is fixed at the upper end of the interior of the machine body 5, the lower end of the bearing block 17 is in sliding connection with the side part of the rotary table 1, a discharge port 16 is arranged on the rotary table 1, and a feed hopper 12 is arranged at the upper end of the machine body 5 corresponding to the discharge port 16; when the rotary table 1 is used, the rotary table 1 rotates along with the connecting rod 13, the rotary table 1 is circular in overlook, the bearing block 17 can ensure that the rotary table 1 rotates stably, and when the rotary table rotates to the discharge port 16 to be aligned with the feed hopper 12, materials drop down onto the screen 10, so that a small amount of materials are continuously screened, and the screen 10 is not blocked;

When the embodiment of the application is used, the following steps are adopted: firstly, the first bevel gear 18 drives the second bevel gear 19 to rotate and then drives the connecting rod 13 to rotate, the rotary table 1 rotates along with the connecting rod 13, the overlook of the rotary table 1 is circular, the bearing block 17 can ensure that the rotary table 1 rotates stably, when the rotary table rotates to the discharge port 16 to be aligned with the feed hopper 12, the material falls down to the screen cloth 10, thereby, a small amount of material is continuously screened, the screen cloth 10 cannot be blocked, then, the motor 3 drives the cam 2 to rotate, the side surface of the cam 2 is elliptical, when the cam 2 rotates, the transmission rod 4 can be intermittently extruded downwards, the transmission rod 4 is extruded while the spring 15 is extruded, when the cam 2 rotates to the transmission rod 4 to be separated from extrusion, the connecting block 14 moves upwards due to the elasticity of the spring 15, the screen cloth 10 can screen the material, the first bevel gear 18 is driven to rotate and then the stirring ring 7 is driven to rotate, simultaneously, the heating layer 9 heats the material and the stirring ring 7 is matched, the material is easy to uniformly extrude from the extrusion die head 6, and finally the material is easy to be uniformly heated, and the heated and the material is prevented from being blocked by the mechanism.

Claims

1. A PET sheet extrusion mechanism, characterized in that: including carousel (1), barrel (11), motor (3) and organism (5), motor (3) are installed on the inner wall of organism (5) through the bolt, the lateral part of motor (3) is provided with first (18) of conical gear, and the output of motor (3) and the drive end fixed connection of first (18) of conical gear, the lower extreme insection cooperation of first (18) of conical gear has three (20), just the centre of third (20) of conical gear is fixed with pivot (8), and the lower extreme of pivot (8) passes through the bearing and connects the lower extreme at organism (5), be fixed with stirring ring (7) on the outer wall of pivot (8) lower part, barrel (11) set up the outside in pivot (8), the inside of barrel (11) is provided with screen cloth (10), just the lower extreme of screen cloth (10) is provided with zone of heating (9), the lower extreme of barrel (11) is provided with extrusion die (6).

2. A PET sheet extrusion mechanism as in claim 1 wherein: the inside of organism (5) is connected with spring (15), and the upper end of spring (15) is connected with connecting block (14), and the lateral part of connecting block (14) and the lateral part fixed connection of barrel (11).

3. A PET sheet extrusion mechanism as in claim 2 wherein: the upper end of the connecting block (14) is fixedly provided with a transmission rod (4), the upper end of the transmission rod (4) is provided with a cam (2), and the driving end of the cam (2) is fixedly connected with the output end of the motor (3).

4. A PET sheet extrusion mechanism as in claim 1 wherein: the upper end insection of the first conical gear (18) is matched with the second conical gear (19), a connecting rod (13) is fixed in the middle of the second conical gear (19), and the upper end of the connecting rod (13) is connected to the upper end of the machine body (5) through a bearing.

5. A PET sheet extrusion mechanism as in claim 1 wherein: the rotary table (1) is fixed on the upper part of the connecting rod (13), a bearing block (17) is fixed at the upper end inside the machine body (5), and the lower end of the bearing block (17) is in sliding connection with the side part of the rotary table (1).

6. A PET sheet extrusion mechanism as in claim 5 wherein: the rotary table (1) is provided with a discharge hole (16), and the upper end of the machine body (5) is provided with a feed hopper (12) corresponding to the discharge hole (16).