CN218875961U

CN218875961U - Polystyrene granulator

Info

Publication number: CN218875961U
Application number: CN202320092164.6U
Authority: CN
Inventors: 张超; 何国军; 戴喜永; 高伟; 葛晓婵; 王会胜
Original assignee: Hengshui Baike Polymer Material Co ltd
Current assignee: Hengshui Baike Polymer Material Co ltd
Priority date: 2023-01-31
Filing date: 2023-01-31
Publication date: 2023-04-18
Anticipated expiration: 2033-01-31

Abstract

The utility model discloses a polystyrene pelleter, including the grain cutting case, one side fixedly connected with motor at grain cutting case inner chamber top, the output shaft of motor passes through the first reciprocal lead screw of shaft coupling fixedly connected with, the surface threaded connection of first reciprocal lead screw has first thread bush, the top fixedly connected with chute board of grain cutting case one side, the utility model relates to a polystyrene production technical field. This polystyrene pelleter, it rotates to drive first reciprocal lead screw through the motor, make blade up-and-down reciprocating motion on the first thread bush drive reciprocating plate, make the blade cut the grain to the polystyrene strand in the blowing section of thick bamboo, the blade is at the in-process of cutting the grain from top to bottom, can pass through two scraper blades and clearance brush, through clearance brush and scraper blade, the blade surface that resets after the cutting that can be fine is cleared up, thereby clear up the polystyrene strand of adhesion on the blade, thereby the efficiency of the grain is cut to polystyrene strand has been ensured.

Description

Polystyrene granulator

Technical Field

The utility model relates to a polystyrene production technical field specifically is a polystyrene pelleter.

Background

Polystyrene is a polymer synthesized by free radical addition polymerization of styrene monomer, is a colorless and transparent thermoplastic plastic, and is often used for manufacturing high-temperature resistant disposable containers, disposable foam lunch boxes and the like due to the characteristics of excellent heat insulation, transparency, low price and the like.

After the processing reaction of the polystyrene material is finished, heating the polystyrene material to extrude the polystyrene material from a die head at the opening of an extruder, drawing the polystyrene material into strips through small holes of the die head, and then feeding the strips into a granulator through cooling water to granulate so as to obtain finished polystyrene particles;

and because the interior of some polystyrene plastic strips sent out by the die head is not cooled, the center of the interior of the polystyrene plastic strips is softer, and the blade is easy to adhere in the process of cutting the polystyrene plastic strips, so that the cut graphite polystyrene plastic particles are adhered on the blade, and the subsequent cutting of the polystyrene plastic strips by the blade is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides a polystyrene pelleter has solved the problem that the graphite polystyrene plastic granules that cut off easily adheres on the blade.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a polystyrene pelleter, includes the grain case of cutting, one side fixedly connected with motor at grain case inner chamber top, the output shaft of motor passes through the first reciprocal lead screw of shaft coupling fixedly connected with, the surface threaded connection of first reciprocal lead screw has first thread bush, the top fixedly connected with chute board of grain case one side, the inside surface sliding connection who passes through slider and first thread bush of chute board, one side fixedly connected with reciprocating plate on first thread bush surface, the bottom fixedly connected with blade of reciprocating plate, the bottom of grain case inner chamber and the equal fixedly connected with cleaning plate in both sides that is located the blade, one side fixedly connected with cleaning brush of cleaning plate, one side of cleaning plate and the top fixedly connected with scraper blade that is located cleaning brush, the opposite side fixedly connected with of grain case inner chamber puts the board, put one side at board top and put the feed cylinder through two dead lever fixedly connected with.

Preferably, the other side of the inner cavity of the dicing box and the position above the placing plate are rotationally connected with a second reciprocating screw rod through a bearing, the outer surface of the second reciprocating screw rod is connected with a second thread sleeve, the outer surface of the second thread sleeve is fixedly connected with a moving plate, and one side of the moving plate is fixedly connected with a pushing rod.

Preferably, the top of the placing plate is provided with a sliding groove, and the inside of the sliding groove is connected with the bottom of the moving plate in a sliding mode through a sliding block.

Preferably, the opposite side at grain cutting box inner chamber top is connected with the connecting rod through the bearing rotation, be connected through belt assembly transmission between the surface of connecting rod and the surface of first reciprocal lead screw, belt assembly includes belt pulley and belt, and the inside fixed connection of difference belt pulley is equallyd divide to the surface of connecting rod and the surface of first reciprocal lead screw, is connected through belt transmission between the surface of two belt pulleys, the first bevel gear of bottom fixedly connected with of connecting rod, the second bevel gear of one side fixedly connected with and first bevel gear looks adaptation of the reciprocal lead screw surface of second.

Preferably, the bottom of the pelletizing box is fixedly connected with a material guide hopper, and the bottom of the pelletizing box is communicated with a material discharge pipe.

Preferably, the bottom of the grain cutting box is fixedly connected with a base through a supporting rod, and a collecting frame is placed at the top of the base.

Advantageous effects

The utility model provides a polystyrene pelleter. Compared with the prior art, the method has the following beneficial effects:

the utility model discloses a motor drives first reciprocating screw and rotates, make first thread bush drive the blade reciprocating motion from top to bottom on the reciprocating plate, make the blade cut the grain to the polystyrene material strip in the blowing section of thick bamboo, the blade is at the in-process of cutting the grain from top to bottom reciprocating, can pass through two scraper blades and clearance brush, through clearance brush and scraper blade, the blade surface that resets after the cutting that can be fine is cleared up, thereby clear up the polystyrene material strip of adhesion on the blade, thereby the efficiency of the eager grain of polystyrene material strip has been ensured.

Drawings

Fig. 1 is a schematic external structural view of the present invention;

FIG. 2 is a schematic view of the internal structure of the grain cutting box of the present invention;

FIG. 3 is a left side view of the discharge barrel structure of the present invention;

fig. 4 is a schematic view of the internal structure of the collecting frame of the present invention.

In the figure: 1. a grain cutting box; 2. a motor; 3. a first reciprocating screw; 4. a first threaded sleeve; 5. a chute plate; 6. a reciprocating plate; 7. a blade; 8. cleaning the plate; 9. cleaning a brush; 10. a squeegee; 11. placing the plate; 12. placing a material barrel; 13. a second reciprocating screw; 14. a second threaded sleeve; 15. moving the plate; 16. a push rod; 17. a chute; 18. a connecting rod; 19. a first bevel gear; 20. a second bevel gear; 21. a material guide hopper; 22. a discharge pipe; 23. a base; 24. and (5) collecting the frames.

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. 1-4, the present invention provides a technical solution: the utility model provides a polystyrene granulator, including cutting grain case 1, one side fixedly connected with motor 2 at 1 inner chamber top of cutting grain case, motor 2 is servo motor, with external power electric connection, control through control switch, motor 2's output shaft passes through the first reciprocal lead screw 3 of shaft coupling fixedly connected with, the surface threaded connection of first reciprocal lead screw 3 has first thread bush 4, the top fixedly connected with chute board 5 of cutting grain case 1 one side, the inside of chute board 5 is through the surface sliding connection of slider with first thread bush 4, one side fixedly connected with reciprocating plate 6 of the 4 surfaces of first thread bush, the bottom fixedly connected with blade 7 of reciprocating plate 6, the bottom of cutting grain case 1 inner chamber just is located the equal fixedly connected with cleaning plate 8 in both sides of blade 7, one side fixedly connected with clearance brush 9 of clearance plate 8, one side of cleaning plate 8 just is located the top fixedly connected with scraper blade 10 of clearance brush 9, the opposite side fixedly connected with of cutting grain case 1 inner chamber puts board 11, one side at 11 top of cutting grain case is through putting two discharge tube 12 of fixedly connected with.

It should be noted that, by placing the polystyrene material strips into the two material placing cylinders 12, before use, the left end of the polystyrene material strips is placed in the material placing cylinder 12 on the left side without leakage, so that uniform particles for cutting the polystyrene material strips can be ensured.

Further, for the convenience of collecting the discharged cut particles, the bottom of the granulating box 1 is communicated with a discharging pipe 22, the bottom of the granulating box 1 is fixedly connected with a base 23 through a supporting rod, and a collecting frame 24 is placed at the top of the base 23.

Furthermore, in order to make the cut particles fall out completely, a material guide hopper 21 is fixedly connected to the bottom of the grain cutting box 1.

The other side of the inner cavity of the grain cutting box 1 is located above the placing plate 11 and is rotatably connected with a second reciprocating lead screw 13 through a bearing, the outer surface of the second reciprocating lead screw 13 is in threaded connection with a second threaded sleeve 14, the outer surface of the second threaded sleeve 14 is fixedly connected with a moving plate 15, one side of the moving plate 15 is fixedly connected with a push rod 16, the top of the placing plate 11 is provided with a sliding groove 17, and the inside of the sliding groove 17 is connected with the bottom of the moving plate 15 in a sliding mode through a sliding block.

Further, in order to facilitate the first reciprocating screw rod 3 to drive the connecting rod 18 to rotate, the other side of the top of the inner cavity of the grain cutting box 1 is rotatably connected with the connecting rod 18 through a bearing, the outer surface of the connecting rod 18 is in transmission connection with the outer surface of the first reciprocating screw rod 3 through a belt assembly, the bottom end of the connecting rod 18 is fixedly connected with a first bevel gear 19, and one side of the outer surface of the second reciprocating screw rod 13 is fixedly connected with a second bevel gear 20 matched with the first bevel gear 19.

When the device is used, the control switch is started, the motor 2 drives the first reciprocating screw rod 3 to rotate, the sliding block in the sliding chute plate 5 performs sliding limit on the first threaded sleeve 4, so that the first threaded sleeve 4 moves up and down in a reciprocating manner, the reciprocating plate 6 drives the blade 7 to move up and down in a reciprocating manner, meanwhile, the first reciprocating screw rod 3 drives the connecting rod 18 to rotate through the belt, the first bevel gear 19 is driven to rotate, the first bevel gear 19 drives the second reciprocating screw rod 13 to rotate through the second bevel gear 20, the sliding block in the sliding chute 17 performs sliding limit on the movable plate 15, and the second threaded sleeve 14 drives the movable plate 15 to move left and right in a reciprocating manner;

the polystyrene strips after cooling are inserted into the two charging barrels 12 through the opening on the dicing box 1, the blade 7 reciprocates up and down, the moving plate 15 drives the pushing rod 16 to move left, the pushing rod 16 pushes the polystyrene strips in the charging barrels 12 to move left, so that the polystyrene strips leak out of the charging barrel 12 on the left, the blade 7 reciprocating up and down can cut the polystyrene strips leaking out on the left, and the pushing rod 16 continuously pushes the polystyrene strips to move left, so that the polystyrene strips are cut into particles by the blade 7 ceaselessly;

after the blade 7 moves downwards to cut out a polystyrene strip particle, the blade 7 sequentially passes through the two cleaning brushes 9 and the scraper 10 in the upward movement process, the cleaning brushes 9 and the scraper 10 clean the surface of the blade 7, and the polystyrene particles adhered to the surface of the blade 7 are cleaned;

after one polystyrene material strip is cut into granules, the pushing rod 16 is reset to move rightwards after moving to the end left, and then a new polystyrene material strip is put into the two material feeding barrels 12 to be cut into granules continuously.

Claims

1. The utility model provides a polystyrene pelleter, includes grain cutting box (1), its characterized in that: one side fixedly connected with motor (2) at pelletizing case (1) inner chamber top, the output shaft of motor (2) passes through the first reciprocal lead screw of shaft coupling fixedly connected with (3), the surface threaded connection of first reciprocal lead screw (3) has first thread bush (4), top fixedly connected with chute board (5) of pelletizing case (1) one side, the inside of chute board (5) passes through the surface sliding connection of slider and first thread bush (4), one side fixedly connected with reciprocating plate (6) of first thread bush (4) surface, bottom fixedly connected with blade (7) of reciprocating plate (6), the bottom of pelletizing case (1) inner chamber just is located the equal fixedly connected with clearance board (8) in both sides of blade (7), one side fixedly connected with clearance brush (9) of clearance board (8), one side of clearance board (8) just is located the top fixedly connected with scraper blade (10) of clearance brush (9), the opposite side fixedly connected with of pelletizing case (1) inner chamber puts board (11), one side fixedly connected with of dead lever (11) is put through two feed cylinder (12).

2. The polystyrene pelletizer of claim 1, wherein: the other side of pelletizing case (1) inner chamber just is located the top of putting board (11) and rotates through the bearing and is connected with the reciprocal lead screw of second (13), the surface threaded connection of the reciprocal lead screw of second (13) has second thread bush (14), the fixed surface of second thread bush (14) is connected with movable plate (15), one side fixedly connected with catch bar (16) of movable plate (15).

3. The polystyrene pelletizer of claim 2, wherein: the top of the placing plate (11) is provided with a sliding groove (17), and the inside of the sliding groove (17) is connected with the bottom of the moving plate (15) in a sliding mode through a sliding block.

4. The polystyrene pelletizer as claimed in claim 2, wherein: the opposite side at grain cutting case (1) inner chamber top is connected with connecting rod (18) through the bearing rotation, be connected through the belt subassembly transmission between the surface of connecting rod (18) and the surface of first reciprocal lead screw (3), the first bevel gear (19) of bottom fixedly connected with of connecting rod (18), one side fixedly connected with of the reciprocal lead screw of second (13) surface and second bevel gear (20) of first bevel gear (19) looks adaptation.

5. The polystyrene pelletizer of claim 1, wherein: the bottom fixedly connected with guide hopper (21) of pelleter case (1), the bottom intercommunication of pelleter case (1) has row material pipe (22).

6. The polystyrene pelletizer of claim 1, wherein: the bottom of pelleter case (1) is through bracing piece fixedly connected with base (23), collection frame (24) have been placed at the top of base (23).