Plastic particle production and crushing device for automotive trim

By introducing a filter plate vibration and collection box fixing mechanism into the production equipment for plastic granules used in automotive interiors, the problem of filter hole clogging was solved, achieving automation to reduce clogging and improve production efficiency.

CN223918385UActive Publication Date: 2026-02-17JIANGSU ZHENGQING AUTOMOTIVE INTERIOR PARTS CO LTD
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Patent Information

Application Number
CN202520612177.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-01
Publication Date
2026-02-17
Estimated Expiration
2035-04-01

AI Technical Summary

Technical Problem

In existing production equipment for plastic granules used in automotive interiors, the filter holes of the screening disc are easily clogged by the crushed plastic, resulting in inconvenient operation and the need for manual cleaning.

Method used

The filter plate vibration and collection box fixing mechanism adopts a filter plate vibration and collection box fixing mechanism. The drive motor drives the rotating rod and the contact block to vibrate the filter plate, reducing the risk of clogging. The fixing mechanism stabilizes the collection box and prevents particles from spilling.

Benefits of technology

It effectively reduces filter plate clogging, improves production efficiency, reduces the frequency of manual cleaning, and enhances the automation level of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a plastic particle production crushing device for automotive interiors, and relates to the technical field of crushing devices. The crushing device comprises a bottom plate, the top of the bottom plate is fixedly connected with a crushing box, the top of the crushing box is communicated with a feeding pipe, the inner side of the crushing box is symmetrically and rotationally connected with crushing rollers, the inner side of the crushing box is rotationally connected with a filtering plate, the outer side of the crushing box is provided with a discharging port, and the inner side of the crushing box is slidably provided with a storage box; a clamping frame is fixedly connected to the top of the bottom plate, a collecting box is slidably arranged on the inner side of the clamping frame, a sorting mechanism is arranged on the outer side of the filter plate, and a driving motor is started to enable the filter plate to vibrate, so that plastic particles blocked in pores of the filter plate are loosened and fall off.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a pulverizing device technical field especially is related to a plastic particle production pulverizing device for automotive interior. BACKGROUND

[0002] The automotive interior mainly refers to the automotive product used for the interior modification of the automobile, and different automotive interior part forming processes have requirements on the size and shape of the plastic particles, so the plastic particles need to be pulverized.

[0003] The existing Chinese public patent (authorization announcement number: CN218637452U) mentioned a kind of plastic particle production pulverizing device special for automotive interior, can be separated out by the setting of screening mechanism, the unqualified plastic particles can be screened, the unqualified plastic particles can be separated out in the pulverizing process, reduce production time, improve work efficiency, and need not purchase screening equipment, reduce production cost.

[0004] The existing plastic particles are pulverized, mostly directly put plastic into shell and pulverize, then take out the unqualified plastic for secondary pulverization by screening disc, although simple and easy to operate, but the filter hole in screening disc can be blocked by pulverized plastic in long time work, at this time, staff needs to open shell and clean manually, it is relatively inconvenient to operate. UTILITY MODEL CONTENT

[0005] The utility model aims at: for solving the problem that the filter hole in screening disc can be blocked by pulverized plastic, the utility model provides a plastic particle production pulverizing device for automotive interior.

[0006] The utility model discloses a kind of plastic particle production pulverizing devices for automotive interior, to achieve the above-mentioned purposes specifically using the following technical solutions:

[0007] A kind of plastic particle production pulverizing device for automotive interior, including bottom plate, the top of the bottom plate is fixedly connected with pulverizing box, the top of the pulverizing box is communicated with feed pipe, the inside of the pulverizing box is symmetrically rotatably connected with pulverizing roller, the inside of the pulverizing box is rotatably connected with filter plate, the outside of the pulverizing box is equipped with discharge port, the inside of the pulverizing box is slidably provided with storage box, the top of the bottom plate is fixedly connected with clamping frame, the inside of the clamping frame is slidably provided with collection box, the outside of the filter plate is provided with sorting mechanism, the outside of the clamping frame is symmetrically provided with fixed mechanism.

[0008] By adopting the above technical scheme, the automobile interior plastic raw material is poured into the crushing box through the feeding pipe, then the equipment is started, the crushing rollers symmetrically connected in the crushing box start to work, the crushing rollers crush the plastic raw material into smaller particles through extrusion, shearing and tearing of the surface teeth, and then the plastic particles drop on the filter plate, the qualified plastic particles drop on the storage box through the filter plate, and the unqualified ones drop on the collecting box through the discharge port, so that the staff can conveniently crush them again, the risk of filter plate blockage can be reduced through the sorting mechanism, and the collecting box can be fixed through the fixing mechanism.

[0009] Further, the outer side of the filter plate is fixedly connected with a connecting plate, the inner side of the crushing box is symmetrically rotatably connected with a rotating rod, the outer side of the rotating rod is fixedly connected with a resisting block, the outer side of the crushing box is fixedly connected with a driving motor, the output shaft of the driving motor penetrates the crushing box and is fixedly connected with one side of the rotating rod, the output shaft of the driving motor is rotatably connected with the crushing box, and the output shaft of the driving motor is rotatably connected with the crushing box.

[0010] By adopting the above technical scheme, the driving motor drives the rotating rod to rotate, the rotating rod drives the resisting block to rotate and abuts against the connecting plate, the resisting plate is stressed to abut against the filter plate, the filter plate vibrates, the plastic particles blocked in the pores of the filter plate are loosened and fall off.

[0011] Further, the outer side of the driving motor output shaft is sleeved with a belt pulley one, the outer side of the belt pulley one is sleeved with a transmission belt, the other side of the transmission belt is sleeved with a belt pulley two, one end of the belt pulley one penetrates the crushing box and is fixedly connected with the other side of the rotating rod, and the belt pulley two is rotatably connected with the crushing box.

[0012] By adopting the above technical scheme, the driving motor drives the belt pulley two to rotate, the belt pulley two drives the other side of the rotating rod to rotate, so that the two resisting blocks simultaneously hit the connecting plate, and the vibration frequency of the filter plate is improved.

[0013] Further, the inner side of the crushing box is symmetrically fixedly connected with a top plate, the bottom of the top plate is fixedly connected with a spring, and the bottom end of the spring is fixedly connected with the connecting plate.

[0014] By adopting the above technical scheme, the spring compression generates elastic potential energy, when the resisting block moves away from the connecting plate, the elastic potential energy of the spring is released, the connecting plate is reset, and the next time the connecting plate is hit.

[0015] Further, the outer side of the clamping frame is symmetrically screw-connected with a threaded rod, one end of the threaded rod penetrates the clamping frame and is rotatably connected with a fixed block, and the end of the threaded rod away from the fixed block is fixedly connected with a knob.

[0016] By adopting the above technical scheme, the collecting box is fixed in the clamping frame by rotating the knob, thereby improving the stability of the collecting box.

[0017] Further, the outer side of the fixing block is fixedly connected with a guide rod, one end of the guide rod penetrates the clamping frame, and the guide rod is in sliding connection with the clamping frame.

[0018] By adopting the above technical scheme, the guide rod provides a guide function for the fixing block, so that the fixing block can keep a correct movement track when moving.

[0019] To sum up, the utility model has at least one of the following beneficial effects.

[0020] 1. When the filter plate is blocked, first, the driving motor is started to drive the abutting rod to rotate, the abutting block rotates to abut against the connecting plate, the abutting plate is stressed to abut against the filter plate, the filter plate vibrates, the plastic particles blocked in the pores of the filter plate are loosened and fall off.

[0021] 2. When the collecting box is placed, the fixed block is driven by the knob to abut against and fix the outer side of the collecting box, so that the collecting box is fixed in the clamping frame, thereby improving the stability of the collecting box and reducing the risk of particle scattering caused by unstable collecting box. BRIEF DESCRIPTION OF DRAWINGS

[0022] Figure 1 is a schematic diagram of a three-dimensional structure of the pulverizing box in the utility model;

[0023] Figure 2 is a schematic diagram of a cross-sectional structure of the pulverizing box in the utility model;

[0024] Figure 3 is a schematic diagram of an enlarged structure at A in the utility model; Figure 2

[0025] Figure 4 is a schematic diagram of a three-dimensional structure of the clamping frame in the utility model;

[0026] Figure 5 is a schematic diagram of an enlarged structure at B in the utility model. Figure 4

[0027] BRIEF DESCRIPTION OF DRAWINGS

[0028] 1, bottom plate; 2, pulverizing box; 3, feed pipe; 4, pulverizing roller; 5, filter plate; 6, discharge port; 7, storage box; 8, clamping frame; 9, collecting box; 10, connecting plate; 11, rotating rod; 12, abutting block; 13, driving motor; 14, top plate; 15, spring; 16, threaded rod; 17, knob; 18, fixed block; 19, guide rod; 20, transmission belt. DETAILED DESCRIPTION​​

[0029] The accompanying drawings are referred to in Figures 1-4 The utility model makes further detailed description.

[0030] The utility model discloses a plastic particle production crushing device for automobile interior.

[0031] Referring to Figure 1 And Figure 2 A plastic particle production crushing device for automobile interior, including the bottom plate 1, the top of bottom plate 1 is fixedly connected with the crushing box 2, the top of crushing box 2 is connected with the feed pipe 3, the inside of crushing box 2 is rotatably connected with the crushing roller 4 in symmetry, the inside of crushing box 2 is rotatably connected with the filter plate 5, the outside of crushing box 2 is provided with the discharge port 6, the inside of crushing box 2 is slidably provided with the storage box 7, the top of bottom plate 1 is fixedly connected with the clamping frame 8, the inside of clamping frame 8 is slidably provided with the collection box 9, the outside of filter plate 5 is provided with the sorting mechanism, the outside of clamping frame 8 is provided with the fixed mechanism in symmetry.

[0032] Firstly, the automobile interior plastic raw material is poured into the crushing box 2 through the feed pipe 3, then the equipment is started, the crushing roller 4 rotatably connected in the crushing box 2 starts to work, the crushing roller 4 extrudes, shears and tears the plastic raw material through the surface thread, the large plastic raw material is crushed into smaller particles, then falls on the filter plate 5, the plastic particles meeting the specifications fall in the storage box 7 through the filter plate 5, and the unqualified ones fall in the collection box 9 through the discharge port 6, so that the staff can conveniently crush again, the sorting mechanism can reduce the risk of filter plate 5 blockage, and the fixed mechanism can fix the collection box 9.

[0033] Referring to Figure 2 And Figure 3 The outside of filter plate 5 is fixedly connected with the connecting plate 10, the inside of crushing box 2 is rotatably connected with the rotating rod 11 in symmetry, the outside of rotating rod 11 is fixedly connected with the abutting block 12, the outside of crushing box 2 is fixedly connected with the driving motor 13, the output shaft of driving motor 13 penetrates crushing box 2 and is fixedly connected with one side rotating rod 11, the output shaft of driving motor 13 is rotatably connected with crushing box 2, and the output shaft of driving motor 13 is rotatably connected with crushing box 2.

[0034] Among them, the outside of driving motor 13 output shaft is sleeved with belt pulley one, the outside of belt pulley one is sleeved with transmission belt 20, the other side of transmission belt is sleeved with belt pulley two, one end of belt pulley one penetrates crushing box 2 and is fixedly connected with the other side rotating rod 11, and belt pulley two is rotatably connected with crushing box 2.

[0035] In addition, the inside of crushing box 2 is fixedly connected with the top plate 14 in symmetry, the bottom of top plate 14 is fixedly connected with the spring 15, and the bottom end of spring 15 is fixedly connected with the connecting plate 10.

[0036] When the filter plate 5 is blocked, first start the driving motor 13 to drive the rotating rod 11 to rotate, the rotating rod 11 rotates to drive the abutting block 12 to rotate and abut against the connecting plate 10. The abutting plate is forced to abut against the filter plate 5, so that the filter plate 5 vibrates, the plastic particles blocked in the pores of the filter plate 5 are loosened and fall off, thereby reducing the risk of blocking the filter plate 5 and reducing the inconvenience of manual cleaning.

[0037] When the driving motor 13 works, the driving motor 13 drives the pulley one to rotate, the pulley one drives the transmission belt 20 to rotate, the transmission belt 20 drives the pulley two to rotate, the pulley two drives the other side rotating rod 11 to rotate, so that the two sides abutting block 12 simultaneously hits the connecting plate 10, improves the vibration frequency of the filter plate 5, further reduces the risk of blocking the filter plate 5.

[0038] When the connecting plate 10 moves, the connecting plate 10 will abut against the spring 15 upwards, so that the spring 15 is compressed to generate elastic potential energy. When the abutting block 12 moves away from the connecting plate 10, the elastic potential energy of the spring 15 is released, so that the connecting plate 10 resets to facilitate the next hit.

[0039] Referring to Figure 3 and Figure 4 The outer side of the clamping frame 8 is symmetrically connected with a threaded rod 16 in screw thread, one end of the threaded rod 16 penetrates the clamping frame 8 and is rotatably connected with a fixed block 18, and the other end of the threaded rod 16 away from the fixed block 18 is fixedly connected with a knob 17.

[0040] Among them, the outer side of the fixed block 18 is fixedly connected with a guide rod 19, one end of the guide rod 19 penetrates the clamping frame 8, and the guide rod 19 is slidingly connected with the clamping frame 8.

[0041] When placing the collection box 9, place the collection box 9 in the clamping frame 8, then rotate the knob 17 to drive the threaded rod 16 to rotate, the threaded rod 16 rotates to drive the fixed block 18 to abut against the outer side of the collection box 9 and fix it, so that the collection box 9 is fixed in the clamping frame 8, thereby improving the stability of the collection box 9 and reducing the risk of particle spilling due to unstable collection box 9.

[0042] When the fixed block 18 moves, the guide rod 19 provides a guide function for the fixed block 18, so that the fixed block 18 can maintain the correct motion trajectory when moving.

[0043] Working principle: the car interior plastic raw materials through the feed pipe 3 into the crushing box 2, and then start the equipment, make the crushing box 2 in the symmetrical rotation connection crushing roller 4 start work, crushing roller 4 through the surface of the tooth pattern on the plastic raw materials for extrusion, shear and tear, the large block of plastic raw materials into smaller particles, and then fall on the filter plate 5, meet the specifications of plastic particles through the filter plate 5 fall in the storage box 7, unqualified will fall through the discharge port 6 in the collection box 9, convenient for staff to carry on again, start the drive motor 13 drive rotating rod 11 rotation, rotating rod 11 rotation drive contact block 12 rotation will be in contact with the connecting plate 10, the contact plate stress will be in contact with the filter plate 5, so that the filter plate 5 vibration, make the plastic particles loose and fall off in the filter plate 5 aperture.

Claims

1. A plastic particle production crushing device for automotive interior, comprising a bottom plate (1), characterized in that: The top of the bottom plate (1) is fixedly connected with a crushing box (2), the top of the crushing box (2) is communicated with a feeding pipe (3), the inside of the crushing box (2) is symmetrically rotatably connected with a crushing roller (4), the inside of the crushing box (2) is rotatably connected with a filter plate (5), the outside of the crushing box (2) is provided with a discharge port (6), the inside of the crushing box (2) is slidably provided with a storage box (7), the top of the bottom plate (1) is fixedly connected with a clamping frame (8), the inside of the clamping frame (8) is slidably provided with a collection box (9), the outside of the filter plate (5) is provided with a sorting mechanism, and the outside of the clamping frame (8) is symmetrically provided with a fixing mechanism.

2. The plastic granule production crushing device for automotive interior according to claim 1, characterized in that: The outside of the filter plate (5) is fixedly connected with a connecting plate (10), the inside of the crushing box (2) is symmetrically rotatably connected with a rotating rod (11), the outside of the rotating rod (11) is fixedly connected with a resisting block (12), the outside of the crushing box (2) is fixedly connected with a driving motor (13), the output shaft of the driving motor (13) penetrates the crushing box (2) and is fixedly connected with one side of the rotating rod (11), the output shaft of the driving motor (13) is rotatably connected with the crushing box (2), and the output shaft of the driving motor (13) is rotatably connected with the crushing box (2).

3. The plastic granule production crushing device for automotive interiors according to claim 2, characterized in that: The outside of the output shaft of the driving motor (13) is sleeved with a belt pulley I, the outside of the belt pulley I is sleeved with a transmission belt (20), the other side of the transmission belt is sleeved with a belt pulley II, one end of the belt pulley I penetrates the crushing box (2) and is fixedly connected with the other side of the rotating rod (11), and the belt pulley II is rotatably connected with the crushing box (2).

4. The plastic granule production crushing device for automotive interiors according to claim 2, characterized in that: The inside of the crushing box (2) is symmetrically fixedly connected with a top plate (14), the bottom of the top plate (14) is fixedly connected with a spring (15), and the bottom end of the spring (15) is fixedly connected with the connecting plate (10).

5. The plastic granule production crushing device for automotive interiors according to claim 1, characterized in that: The outside of the clamping frame (8) is symmetrically screw-connected with a threaded rod (16), one end of the threaded rod (16) penetrates the clamping frame (8) and is rotatably connected with a fixing block (18), and the end, away from the fixing block (18), of the threaded rod (16) is fixedly connected with a knob (17).

6. The plastic granule production pulverizing device for automotive interior according to claim 5, characterized in that: The outside of the fixing block (18) is fixedly connected with a guide rod (19), one end of the guide rod (19) penetrates the clamping frame (8), and the guide rod (19) is slidably connected with the clamping frame (8).

Citation Information

Patent Citations

  • Crushing device for production of plastic particles special for automotive trim

    CN218637452U