CN211801098U - Extrusion formula breaker is used in POM plastics production and processing - Google Patents

Abstract

The utility model discloses an extrusion type crushing device for POM plastic production and processing, comprising a crushing box and a water tank, the crushing box is fixedly connected to the top outer wall of the water tank by bolts, and the top outer wall of the crushing box is fixedly connected with a top cover by bolts , and the top outer wall of the top cover is welded with a feeding hopper, and the interior of the feeding hopper is connected with two crushing rollers distributed in a horizontal structure through the bearing rotation. It is plugged into the inside of the water tank, a fixed plate is welded on one side of the outer wall of the crushing box, and the center of the outer wall of the top of the fixed plate is fixedly connected with a motor by bolts, and the output end of the motor is keyed with a driving pulley. The cooling water inside the water tank of the utility model enters the interior of the crushing roller through the water inlet pipe to cool and cool the crushing roller that has been working for a long time, which can effectively prevent the crushing roller from being damaged due to excessive temperature and reduce the production and maintenance cost.

Description

An extrusion crushing device for POM plastic production and processing

technical field

The utility model relates to the technical field of POM plastic production, in particular to an extrusion crushing device for POM plastic production and processing.

Background technique

POM plastic is a linear polymer with no side chain, high density and high crystallinity; it has good physical, mechanical and chemical properties, especially excellent friction resistance; commonly known as Saigang or Duogang, it is the third Large general engineering plastic, suitable for making wear-reducing and wear-resistant parts, transmission parts, as well as chemical, instrument and other parts.

In the process of POM plastic processing and crushing, more heat will be generated, and the existing crushing devices for POM plastic production and processing generally do not have a head end for cooling the crushing roller, so that the crushing roller will generate irreparable damage during long-term processing. damage, which increases production costs. Therefore, there is an urgent need to design an extrusion crushing device for the production and processing of POM plastics to solve the above problems.

Utility model content

The purpose of the utility model is to solve the shortcomings existing in the prior art, and propose an extrusion crushing device for the production and processing of POM plastics.

In order to achieve the above-mentioned purpose, the utility model adopts the following technical solutions:

An extrusion crushing device for POM plastic production and processing, comprising a crushing box and a water tank, the crushing box is fixedly connected to the top outer wall of the water tank by bolts, and a top cover is fixedly connected to the top outer wall of the crushing box by bolts, And the top outer wall of the top cover is welded with a feeding hopper, and the inside of the feeding hopper is connected with two crushing rollers distributed in a horizontal structure through the bearing rotation. And the return pipe is inserted inside the water tank.

Further, a fixing plate is welded on the outer wall of one side of the crushing box, and a motor is fixedly connected to the center of the outer wall of the top of the fixing plate by bolts, the output end of the motor is keyed with a driving pulley, and the One end of the key is connected with a driven pulley, and the driven pulley and the driving pulley are connected through a belt drive.

Further, a mounting frame is welded on one side outer wall of the crushing box, and a water pump is connected to the top outer wall of the mounting frame by bolts, the water inlet pipe is inserted into the water outlet of the water pump, and the water inlet of the water pump is connected by The pipe communicates with the water tank.

Further, the bottom outer wall of the water tank is provided with a slot, a heat dissipation plate is inserted into the slot, and the heat dissipation fins are welded at equal distances on the bottom outer wall of the heat dissipation plate.

Further, the inside of the crushing box is clamped with a screen mesh and a guide plate distributed in an upper and lower structure, and the screen mesh is located above the guide plate, and a waste port is opened on one side of the outer wall of the crushing box near the screen mesh, and A discharge port is opened on one side of the outer wall of the crushing box near the guide plate.

Further, the four corners of the outer wall of the bottom of the water tank are welded with support legs, and the outer wall of the top of the hopper is rotatably connected with a cover plate through a hinge.

The beneficial effects of the present utility model are:

1. Through the set return pipe, water inlet pipe and water tank, the cooling water inside the water tank enters the inside of the crushing roller through the water inlet pipe to cool down the crushing roller that has been working for a long time, which can effectively prevent the crushing roller from being damaged due to excessive temperature. , the cooling water inside the crushing roller is returned to the inside of the water tank through the return pipe, so that the cooling medium can be recycled, preventing waste, and reducing the production cost.

2. Through the set screen, the POM plastic with larger particles cannot pass through the screen, and rolls along the screen and rolls out through the waste port. After that, the staff can collect it for secondary crushing, while the POM plastic with smaller particles can pass through. The screen is rolled out from the discharge port under the guidance of the guide plate to ensure that the size of the crushed particles can meet the required standard.

3. The hopper can temporarily store a large amount of raw materials by setting the feeding hopper and the cover plate. When the raw material is added, the operator can cover the cover plate, which can prevent debris and dust from the inside of the feeding hopper during the crushing process. Fly out, so that the cleanliness of the processing environment is guaranteed.

Description of drawings

Fig. 1 is the structural representation of a kind of extrusion crushing device for POM plastic production and processing proposed by the utility model;

Fig. 2 is the structural left side view of a kind of extrusion crushing device for POM plastic production and processing proposed by the utility model;

FIG. 3 is a structural cross-sectional view of an extrusion crushing device for POM plastic production and processing proposed by the utility model.

In the picture: 1 crushing box, 2 feeding hopper, 3 cover plate, 4 top cover, 5 supporting legs, 6 waste port, 7 discharge port, 8 crushing roller, 9 water pump, 10 mounting frame, 11 fixing plate, 12 motor, 13 Active pulley, 14 driven pulley, 15 return pipe, 16 water inlet pipe, 17 water tank, 18 slot, 19 heat sink, 20 heat sink, 21 screen, 22 guide plate.

Detailed ways

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. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

It should be noted that when a component is referred to as being "fixed to" another component, it can be directly on the other component or there may also be a centered component. When a component is considered to be "connected" to another component, it may be directly connected to the other component or there may be a co-existence of an intervening component. When a component is considered to be "set on" another component, it may be directly set on the other component or there may be a co-existing centered component. The terms "vertical," "horizontal," "left," "right," and similar expressions are used herein for illustrative purposes only.

Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the technical field to which the present invention belongs. The terms used in the description of the present invention herein are only for the purpose of describing specific embodiments, and are not intended to limit the present invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

1-3, an extrusion crushing device for POM plastic production and processing includes a crushing box 1 and a water tank 17, the water tank 17 is used to store cooling water, and the crushing box 1 is fixedly connected to the top outer wall of the water tank 17 by bolts , the top outer wall of the crushing box 1 is fixedly connected with a top cover 4 by bolts, and a feeding hopper 2 is welded on the top outer wall of the top cover 4, which can temporarily store a large amount of raw materials. The two crushing rollers 8 distributed in the structure are used for crushing raw materials. The two ends of the crushing rollers 8 are respectively inserted with a return pipe 15 and a water inlet pipe 16 through sealed bearings, and the return pipe 15 is inserted into the water tank 17. The cooling medium inside 8 can be returned to the inside of water tank 17 .

Further, a fixing plate 11 is welded on one side of the outer wall of the crushing box 1 for installing and supporting the motor 12, and the center of the outer wall of the top of the fixing plate 11 is fixedly connected with a motor 12 by bolts. The model of the motor 12 is YB2-100- 4WF1, provides power for the crushing roller 8, the output end of the motor 12 is keyed with a driving pulley 13, one end of the crushing roller 8 is keyed with a driven pulley 14, and the driven pulley 14 and the driving pulley 13 are driven by belts connected to drive the crushing roller 8.

Further, a mounting frame 10 is welded on one side of the outer wall of the crushing box 1, and a water pump 9 is connected to the top outer wall of the mounting frame 10 by bolts for pumping out the water inside the water tank 17, and the water inlet pipe 16 is plugged into the water pump 9. On the water outlet of the water pump 9, and the water inlet of the water pump 9 is communicated with the water tank 17 through the connecting pipe.

Further, the bottom outer wall of the water tank 17 is provided with a slot 18, the interior of the slot 18 is plugged with a cooling plate 19, and the bottom outer wall of the cooling plate 19 is welded with radiating fins 20 distributed at equal distances, which is the interior of the water tank 17. cooling medium to dissipate heat.

Further, the interior of the crushing box 1 is clamped with a screen mesh 21 and a guide plate 22 distributed in an upper and lower structure, and the screen mesh 21 is located above the guide plate 22 for sieving raw material particles of different sizes. There is a waste port 6 on the outer wall of one side near the screen 21, and the outlet for the larger size of the raw material particles, and the outer wall of the crushing box 1 is provided with a discharge port 7 near the guide plate 22, and the outlet for the qualified raw material particles. .

Further, the four corners of the outer wall of the bottom of the water tank 17 are welded with support legs 5 for supporting the equipment, and the top outer wall of the hopper 2 is connected with a cover plate 3 through hinge rotation, which can prevent debris and dust from being added during the crushing process. The inside of the hopper 2 flew out.

Working principle: When using, the operator firstly connects the motor 12 to the top outer wall of the fixing plate 11 by bolts, and then sleeves the belt on the driving pulley 13 and the driven pulley 14, so that the driving pulley 13 and the driven pulley 14. The moving pulley 14 can rotate synchronously, and then the two ends of the return pipe 15 are respectively inserted into the inside of the water tank 17 and one end of the crushing roller 8, and then the water inlet pipe 16 is inserted into the other end of the crushing roller 8 and the outlet of the water pump 9. The water inlet of the water pump 9 is connected to the water tank 17 through the connecting pipe, and finally the heat dissipation plate 19 is inserted into the inside of the slot 18; when working, the operator first pours the raw materials into the inside of the hopper 2, and then Rotate the cover plate 3 to cover the inlet of the hopper 2, then turn on the motor 12, the motor 12 drives the driving pulley 13 to rotate, the driving pulley 13 drives the driven pulley 14 to rotate through the belt, and the driven pulley 14 drives the crushing roller 8 rotates, the two crushing rollers 8 squeeze the raw materials, so that the raw materials are broken and fall on the screen 21. After crushing, the raw materials with larger particles cannot pass through the screen 21, and roll along the screen 21 through the waste port 6, and then roll out. The staff can collect the raw materials with larger particles for secondary crushing, while the raw materials with smaller particles can pass through the screen 21, and then roll out through the discharge port 7 under the guidance of the guide plate 22; after the motor 12 is turned on, The operator turns on the water pump 9, the water pump 9 draws out the water inside the water tank through the connecting pipe, and then sends it into the interior of the crushing roller 8 through the water inlet pipe 16, the cooling water flows from one end of the crushing roller 8 to the other end, and then passes through the return pipe 15. It returns to the inside of the water tank 17 and dissipates heat through the heat dissipation plate 19 and the heat dissipation fins 20 .

The above description is only a preferred embodiment of the present invention, but the protection scope of the present invention is not limited to this. Equivalent replacement or modification of the new technical solution and its utility model concept shall be included within the protection scope of the present utility model.

Claims (6)

1. The utility model provides a POM plastics production and processing is with extrusion formula breaker, includes broken case (1) and water tank (17), its characterized in that, broken case (1) is on the top outer wall of water tank (17) through bolt fixed connection, through bolt fixedly connected with top cap (4) on the top outer wall of broken case (1), and the welding has loading hopper (2) on the top outer wall of top cap (4), the inside of loading hopper (2) is connected with two crushing roller (8) that horizontal structure distributes through the bearing rotation, peg graft respectively at the both ends of crushing roller (8) and have back flow (15) and inlet tube (16), and back flow (15) peg graft in the inside of water tank (17).

2. The extrusion type crushing device for POM plastic production and processing is characterized in that a fixed plate (11) is welded on the outer wall of one side of the crushing box (1), an electric motor (12) is fixedly connected to the center of the outer wall of the top of the fixed plate (11) through a bolt, an output end key of the electric motor (12) is connected with a driving belt wheel (13), one end key of the crushing roller (8) is connected with a driven belt wheel (14), and the driven belt wheel (14) and the driving belt wheel (13) are connected through belt transmission.

3. The extrusion type crushing device for POM plastic production and processing as claimed in claim 1, wherein a mounting frame (10) is welded on the outer wall of one side of the crushing box (1), a water pump (9) is connected to the outer wall of the top of the mounting frame (10) through a bolt, the water inlet pipe (16) is connected to the water outlet of the water pump (9) in an inserted mode, and the water inlet of the water pump (9) is communicated with the water tank (17) through a connecting pipe.

4. The extrusion type crushing device for POM plastic production and processing as claimed in claim 1, wherein the bottom outer wall of the water tank (17) is provided with an insertion groove (18), a heat dissipation plate (19) is inserted into the insertion groove (18), and the bottom outer wall of the heat dissipation plate (19) is welded with cooling fins (20) distributed at equal intervals.

5. The extrusion type crushing device for POM plastic production and processing according to claim 1, wherein the inside of the crushing box (1) is clamped with a screen (21) and a guide plate (22) which are distributed in an up-down structure, the screen (21) is positioned above the guide plate (22), a waste material opening (6) is formed in the position, close to the screen (21), on the outer wall of one side of the crushing box (1), and a discharge opening (7) is formed in the position, close to the guide plate (22), on the outer wall of one side of the crushing box (1).

6. The extrusion type crushing device for POM plastic production and processing as claimed in claim 1, wherein supporting legs (5) are welded at four corners of the outer wall of the bottom of the water tank (17), and a cover plate (3) is rotatably connected to the outer wall of the top of the feeding hopper (2) through a hinge.

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