Screening device for plastic pulverizer

Abstract

The utility model relates to the technical field of plastic processing equipment, and discloses a screening device for a plastic pulverizer, which comprises a machine body, one side of the top of the machine body is fixedly connected with a spring, the top of the spring is fixedly connected with a screening box, and the bottom of the machine body is fixedly provided with a first motor. The output end of the first motor is fixedly connected with a driving shaft, one end of the driving shaft is fixedly connected with a sweeping plate, the bottom of the sweeping plate is fixedly connected with a sweeping brush, the interior of the screening box is fixedly connected with a circular plate, a discharging hole is formed in the circular plate, and the inner wall of the machine body is fixedly connected with a discharging hopper. Compared with the prior art, the plastic powder screening device has the following advantages and effects that the vibration machine drives the screening box and the circular plate to generate exciting force, then the movement frequency of plastic powder is increased, the plastic powder screening device can screen the plastic powder, the plastic powder screening efficiency can be improved, and the screening effect is extremely good.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of plastic processing equipment, especially relates to a screening device for plastic powder mill. BACKGROUND

[0002] The plastic powder mill is widely applied in the powder grinding processing of various plastic materials in the fields of chemical industry, waste recycling, plastic pipe profile manufacturing and plastic modification.

[0003] In the prior art, such as the plastic powder mill pretreatment device disclosed in the Chinese patent with the patent announcement number CN215319880U, a separation tank is fixedly connected to the top of the base, a feed tank is communicated with the left side of the separation tank, a first vibration motor and a first inclined filter screen are fixedly connected to the inner cavity of the feed tank, a plastic powder mill pretreatment device is provided, the first vibration motor drives the first inclined filter screen to vibrate through a vibration frame, the material is conveyed, the material with smaller particles is filtered into the communication channel through the filtration of the first inclined filter screen, and then conveyed into the discharge channel, the material after one screening is conveyed into the separation tank, the second inclined filter screen is driven by a second vibration motor to perform secondary filtration, the small particle material is filtered onto the inclined surface and conveyed into the discharge channel for discharge, and the secondary screening is performed while conveying, so that the material with large particles and small particles can be effectively separated and conveyed.

[0004] However, the existing plastic powder mill needs to screen the impurities and plastic particles in the powder after completing the powdering of the plastic, the current method screens the impurities and plastic particles by the naked eye of the workers, the screening effect is poor, and the labor is consumed, and therefore, improvement is needed. UTILITY MODEL CONTENTS

[0005] The utility model aims to provide a screening device for a plastic powder mill, which can automatically screen impurities and plastic particles.

[0006] The above-mentioned technical objective of this utility model is achieved through the following technical solution: a screening device for a plastic grinding mill, comprising a body, a spring fixedly connected to one side of the top of the body, a screening box fixedly connected to the top of the spring, a first motor fixedly installed at the bottom of the body, a drive shaft fixedly connected to the output end of the first motor, a cleaning plate fixedly connected to one end of the drive shaft, a cleaning brush fixedly connected to the bottom of the cleaning plate, a circular plate fixedly connected inside the screening box, a discharge hole opened inside the circular plate, a discharge hopper fixedly connected to the inner wall of the body, a storage box provided inside the body, and mounting seats fixedly connected to both sides of the outside of the screening box, with a vibrator fixedly installed inside the mounting seats.

[0007] By adopting the above technical solution, plastic powder is fed into the screening box at the top of the machine body. The plastic powder is placed above the circular plate. Then, the first motor is started, which drives the cleaning plate and cleaning brush to rotate through the drive shaft. The cleaning brush contacts the plastic powder above the circular plate and cleans the plastic powder, causing the plastic powder above the circular plate to move. The plastic powder falls into the inside of the feeding hopper through the feeding hole. Impurities inside the plastic powder are isolated at the top of the circular plate. During this process, the vibrator is started, which drives the screening box and the circular plate to generate excitation force, thereby increasing the movement frequency of the plastic powder. Thus, this device can not only screen plastic powder, but also improve the screening efficiency of plastic powder, with excellent screening effect. Storage box one is set above the feeding hopper. After the plastic powder enters the inside of the feeding hopper, it enters the storage box one for storage.

[0008] A further feature of this invention is that: both sides of the bottom wall of the machine body are fixedly connected to slide rails, and a slider is slidably connected inside the slide rails; the storage box is fixed to the top of the slider.

[0009] By adopting the above technical solution, the storage bin 1 is slidably connected to the inside of the slide rail by a slider. When cleaning the plastic powder inside the storage bin 1, the storage bin 1 can be slid out inside the machine body.

[0010] A further feature of this invention is that a second storage box is fixedly connected to the other side of the top of the machine body, and a storage silo is fixedly connected inside the second storage box.

[0011] By adopting the above technical solution, the ground plastic powder is stored in the storage bin inside storage box two.

[0012] A further feature of this invention is that a discharge pipe is fixedly connected to the bottom of the storage bin, and a second motor is fixedly installed on the outside of the discharge pipe.

[0013] Through adoption of the above technical scheme, one end of the discharge pipe is fixed at the bottom of the storage bin, and the other end of the discharge pipe extends above the screening box, so that the plastic powder inside the storage bin is discharged into the interior of the screening box through the discharge pipe.

[0014] The utility model discloses further provide: the output of second motor is fixedly connected with the feed shaft, the outside fixed connection of feed shaft has helical vane.

[0015] Through adoption of the above technical scheme, in the discharging process of the discharge pipe, the second motor is started, so that the second motor drives the helical vane to rotate through the feed shaft, the plastic powder contacts the helical vane, so that the plastic powder can be fed, and the phenomenon of blockage in the feeding process is prevented.

[0016] The utility model discloses further provide: the top of storage tank no.

[0017] Through adoption of the above technical scheme, the plastic powder enters the interior of storage tank no.

[0018] The utility model discloses further provide: the outside fixed connection of storage tank no.

[0019] Through adoption of the above technical scheme, the storage tank no.

[0020] The utility model discloses further provide: the bottom fixed connection of machine body has the support pad of protection.

[0021] Through adoption of the above technical scheme, the support of machine body is supported, and stability is improved.

[0022] The utility model discloses further provide: the number of support is four, and four support is rectangular array's form distribution.

[0023] Through adoption of the above technical scheme, four supports are distributed at the four corners of the bottom of the machine body, and support stability is improved.

[0024] The utility model discloses further provide: the inside bottom wall fixed connection of machine body has motor box, and first motor sets up in the interior of motor box.

[0025] Through adoption of the above technical scheme, the first motor is wrapped by the motor box, and the effect of protecting the first motor is achieved.

[0026] The utility model discloses the beneficial effect is:

[0027] 1. The utility model, through the body, spring, screening box, first motor, motor box, drive shaft, cleaning plate, cleaning brush, round plate, blanking hole, hopper, storage tank one, mounting seat and the setting between vibration machine, put the plastic powder into the screening box of the top of the body, the plastic powder is placed above the round plate, then starts the first motor, so that the first motor drives the cleaning plate and the cleaning brush to rotate through the drive shaft, the cleaning brush contacts the plastic powder above the round plate, and the cleaning brush

[0028] sweeps the plastic powder, so that the plastic powder above the round plate moves, the plastic powder falls into the inside of hopper through the blanking hole, the impurities in the plastic powder are isolated at the top of the round plate, in this process, start the vibration machine, so that the vibration machine drives the screening box and the round plate to produce the exciting force, and further increase the movement frequency of the plastic powder, and further make the device not only can screen the plastic powder, and can improve the screening efficiency of the plastic powder, the screening effect is excellent, the storage tank one is arranged above the hopper, when the plastic powder enters the inside of the hopper, then enters the inside of the storage tank one and is stored.

[0029] 2. The utility model discloses a through the setting between slide rail, sliding block, storage tank two, storage bin, discharge pipe, second motor, feeding shaft and spiral blade, storage tank two is slidably connected in the inside of slide rail through the sliding block, when the plastic powder in the inside of storage tank two is cleaned, just slide out in the inside of body, the plastic powder after grinding is stored in the storage bin in the inside of storage tank two, one end of discharge pipe is fixed at the bottom of storage bin, the other end of discharge pipe extends to the top of screening box, and further make the plastic powder in the inside of storage bin pass through discharge pipe and be discharged into the inside of screening box, in the discharging process, start second motor, so that second motor drives spiral blade to rotate through feeding shaft, the plastic powder contacts spiral blade, and further can feed the plastic powder, prevent the phenomenon of plugging in the feeding process. ACCURACY

[0030] In order to more clearly illustrate the technical scheme in the embodiment of the utility model, the following will briefly introduce the drawing needed to be used in embodiment description, and obviously, the drawing in the following description is only some embodiments of the utility model, and for those skilled in the art, other drawings can also be obtained according to these drawings without creating labor.

[0031] Fig. 1 is the structure schematic diagram of the utility model;

[0032] Fig. 2 is the inside structure schematic diagram of the body and storage tank two of the utility model;

[0033] Fig. 3 is the inside structure schematic diagram of the screening box of the utility model;

[0034] Figure 4 is a front view structural schematic diagram of the sliding rail.

[0035] In the figure, 1, the machine body; 2, spring; 3, screening box; 4, first motor; 5, motor box; 6, drive shaft; 7,

[0036] Cleaning plate; 8, cleaning brush; 9, round plate; 10, blanking hole; 11, blanking hopper; 12, storage box one; 13, mounting seat; 14, vibration machine; 15, sliding rail; 16, sliding block; 17, storage box two; 18, storage bin; 19, discharge pipe; 20, second motor; 21, feeding shaft; 22, spiral blade; 23, feed inlet; 24, handle; 25, supporting leg. DETAILED DESCRIPTION

[0037] The technical scheme of the present application will be described clearly and completely in combination with specific embodiments. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0038] With reference to figures 1-4, a screening device for a plastic pulverizer, comprising a body 1, one side of the top of the body 1 is fixedly connected with a spring 2, the top of the spring 2 is fixedly connected with a screening box 3, the bottom of the body 1 is fixedly installed with a first motor 4, the output end of the first motor 4 is fixedly connected with a driving shaft 6, one end of the driving shaft 6 is fixedly connected with a cleaning plate 7, the bottom of the cleaning plate 7 is fixedly connected with a cleaning brush 8, the inside of the screening box 3 is fixedly connected with a circular plate 9, the inside of the circular plate 9 is provided with a discharging hole 10, the inner wall of the body 1 is fixedly connected with a discharging hopper 11, the inside of the body 1 is provided with a storage box one 12, both sides of the outside of the screening box 3 are fixedly connected with a mounting seat 13, the inside of the mounting seat 13 is fixedly installed with a vibration machine 14, the plastic powder is put into the screening box 3 at the top of the body 1, the plastic powder is placed above the circular plate 9, then the first motor 4 is started, so that the first motor 4 drives the cleaning plate 7 and the cleaning brush 8 to rotate through the driving shaft 6, the cleaning brush 8 contacts the plastic powder above the circular plate 9, and the cleaning brush 8 sweeps the plastic powder, so that the plastic powder above the circular plate 9 moves, the plastic powder falls into the inside of the discharging hopper 11 through the discharging hole 10, the impurities in the plastic powder are isolated at the top of the circular plate 9, in this process, the vibration machine 14 is started, so that the vibration machine 14 drives the screening box 3 and the circular plate 9 to generate exciting force, thereby increasing the movement frequency of the plastic powder, thereby enabling the device not only to screen the plastic powder, but also to improve the screening efficiency of the plastic powder, the screening effect is excellent, the storage box one 12 is arranged above the discharging hopper 11, when the plastic powder enters the inside of the discharging hopper 11, it further enters the inside of the storage box one 12 for storage, both sides of the inner bottom wall of the body 1 are fixedly connected with a sliding rail 15, a sliding block 16 is slidingly connected in the inside of the sliding rail 15, the storage box one 12 is fixed at the top of the sliding block 16, the storage box one 12 is slidingly connected in the inside of the sliding rail 15 through the sliding block 16, when the plastic powder in the inside of the storage box one 12 is cleaned, the storage box one 12 can be slid out in the inside of the body 1, the other side of the top of the body 1 is fixedly connected with a storage box two 17, the inside of the storage box two 17 is fixedly connected with a storage bin 18, the plastic powder after being pulverized is stored in the storage bin 18 in the inside of the storage box two 17, the bottom of the storage bin 18 is fixedly connected with a discharge pipe 19, the outside of the discharge pipe 19 is fixedly installed with a second motor 20, one end of the discharge pipe 19 is fixedly connected with the bottom of the storage bin 18, the other end of the discharge pipe 19 extends to above the screening box 3, thereby enabling the plastic powder in the inside of the storage bin 18 to be discharged into the inside of the screening box 3 through the discharge pipe 19, the output end of the second motor 20 is fixedly connected with a feeding shaft 21,The outer part of the feeding shaft 21 is fixedly connected with a spiral blade 22. During the discharging process, the second motor 20 is started to drive the spiral blade 22 to rotate through the feeding shaft 21, so that the plastic powder contacts the spiral blade 22, thereby feeding the plastic powder and preventing the phenomenon of blockage during feeding. The top of the second storage box 17 is provided with an inlet 23, and the inside of the inlet 23 is hingedly connected with a cover plate. The plastic powder enters the inside of the second storage box 17 through the inlet 23, and the cover plate seals the inlet 23. The outer part of the first storage box 12 is fixedly connected with a handle 24, and the outer part of the handle 24 is fixedly connected with a protective sleeve. The handle 24 is held to move the first storage box 12, which is more convenient. The bottom of the machine body 1 is fixedly connected with a supporting leg 25, and the bottom of the supporting leg 25 is fixedly connected with a protective pad. The supporting leg 25 supports the machine body 1 to improve stability. The number of the supporting leg 25 is four, and the four supporting legs 25 are distributed in the form of a rectangular array. The four supporting legs 25 are distributed at the four corners of the bottom of the machine body 1 to improve the supporting stability. The inner bottom wall of the machine body 1 is fixedly connected with a motor box 5, and the first motor 4 is arranged in the inside of the motor box 5. The motor box 5 wraps the first motor 4 to achieve the effect of protecting the first motor 4.

[0039] The utility model discloses a plastic powder screening device, including machine body 1, the screening box 3 of machine body 1 top, the first motor 4 of screening box 3 top, the cleaning plate 7 of first motor 4 top, the cleaning brush 8 of cleaning plate 7 top, the round board 9 of cleaning brush 8 top, the vibration machine 14 of round board 9 top, the first sliding rail 15 of vibration machine 14 top, the first storage box 12 of first sliding rail 15 top, the second motor 20 of first storage box 12 top, the feeding shaft 21 of second motor 20 top, the spiral blade 22 of feeding shaft 21 top, the second sliding rail 23 of spiral blade 22 top, the second storage box 17 of second sliding rail 23 top, the discharge pipe 19 of second storage box 17 top, the discharge hole 10 of screening box 3 bottom, the feeding hopper 11 of discharge hole 10 bottom, the sliding block 16 of first storage box 12 bottom, the slide rail 15 of sliding block 16 bottom, the discharge hole 10 of first storage box 12 bottom, the discharge hole 10 of second storage box 17 bottom, the discharge hole 10 of second sliding rail 23 bottom.

[0040] Although the embodiments of the utility model have been shown and described, it is understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A screening device for a plastic pulverizer, comprising a machine body (1), characterized in that: The body (1) top side fixedly connected with spring (2), the spring (2) top fixedly connected with screening box (3), the body (1) bottom fixedly installed with first motor (4), the output of the first motor (4) fixedly connected with drive shaft (6), the drive shaft (6) one end fixedly connected with cleaning plate (7), the cleaning plate (7) bottom fixedly connected with cleaning brush (8), the inside of the screening box (3) fixedly connected with round plate (9), the inside of the round plate (9) is provided with the blanking hole (10), the inner wall of the body (1) fixedly connected with the discharge hopper (11), the inside of the body (1) is provided with storage tank one (12), the both sides of the screening box (3) outside are fixedly connected with mounting seat (13), the inside of the mounting seat (13) is fixedly installed with vibration machine (14).

2. A screening device for a plastic pulverizer as claimed in claim 1, wherein: The both sides of the inner bottom wall of the body (1) are fixedly connected with slide rail (15), the inside of the slide rail (15) is slidably connected with sliding block (16), the storage tank one (12) is fixed on the top of the sliding block (16).

3. A screening device for a plastic pulverizer as claimed in claim 1, wherein: The other side of the top of the body (1) is fixedly connected with storage tank two (17), the inside of the storage tank two (17) is fixedly connected with storage bin (18).

4. A screening device for a plastic pulverizer as claimed in claim 3, wherein: The bottom of the storage bin (18) is fixedly connected with discharge pipe (19), the outside of the discharge pipe (19) is fixedly installed with second motor (20).

5. A screening device for a plastic pulverizer as claimed in claim 4, wherein: The output of the second motor (20) is fixedly connected with feeding shaft (21), the outside of the feeding shaft (21) is fixedly connected with spiral blade (22).

6. A screening device for a plastic pulverizer as claimed in claim 3, wherein: The top of the storage tank two (17) is provided with feed inlet (23), the inside of the feed inlet (23) is hingedly connected with cover plate.

7. A screening device for a plastic pulverizer as claimed in claim 1, wherein: The outside of the storage tank one (12) is fixedly connected with handle (24), the outside of the handle (24) is fixedly connected with sheath.

8. A screening device for a plastic pulverizer as claimed in claim 1, wherein: The bottom of the body (1) is fixedly connected with supporting leg (25), the bottom of the supporting leg (25) is fixedly connected with protective pad.

9. A screening device for a plastic pulverizer as claimed in claim 8, wherein: The number of the supporting leg (25) is four, and four supporting legs (25) are distributed in the form of rectangular array.

10. A screening device for a plastic pulverizer as claimed in claim 1, wherein: The inner bottom wall of the body (1) is fixedly connected with motor box (5), and the first motor (4) is arranged in the inside of the motor box (5).

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