Plastic particle anti-falling stock bin

By designing a hopper with rotating screening, vibration, lifting scraping, and telescopic filtering mechanisms to prevent falling plastic granules, the problem of dust pollution in plastic granule production was solved, achieving clean hopper walls and high-quality output of plastic granules.

CN223721717UActive Publication Date: 2025-12-26沧州瑞昌隆塑料制品有限公司
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202520330105.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-27
Publication Date
2025-12-26
Estimated Expiration
2035-02-27

AI Technical Summary

Technical Problem

Dust and grime generated during the production of plastic granules can easily contaminate the silo, leading to a decline in the quality of the granular material and blockage of the discharge port.

Method used

A non-falling hopper was designed, which includes a rotating screening, vibration, lifting scraping and telescopic filtering mechanism. Through steps such as vibration screening, stirring, scraping and filtering, dust entering the hopper is reduced and the hopper is kept clean.

Benefits of technology

This effectively reduces the frequency of dust entering the silo, keeps the inner wall of the silo clean, and improves the quality and production stability of plastic granules.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223721717U_ABST
    Figure CN223721717U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of stock bins, and provides a plastic particle anti-falling stock bin which comprises a bin body, a spiral stirring rod and a discharging pipe, a first motor is installed at the bottom of the bin body, the spiral stirring rod is fixedly connected to the output end of the first motor, and the discharging pipe is communicated to the outer wall, close to the bottom, of the bin body. The device comprises a bin body and further comprises a fixing base, a rotary screening mechanism, a rotary vibrating mechanism, a rotary supporting mechanism, a lifting driving mechanism, a rotary scraping mechanism and a telescopic filtering mechanism, the fixing base is fixedly connected to the outer wall of the top of the bin body, the rotary screening mechanism is arranged at the top of the fixing base, and the rotary vibrating mechanism is arranged on the rotary screening mechanism; the rotary supporting mechanism is arranged at the top of the rotary vibration mechanism, and the lifting driving mechanism is arranged at the top of the rotary supporting mechanism. According to the technical scheme, the problem that the interior of the bin body is polluted after the plastic particles enter the bin body due to the fact that a large amount of dust is generated during production of the plastic particles in the prior art is solved.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of stock bin, specifically, relates to a plastic particle anti -drop stock bin. BACKGROUND

[0002] The plastic particle anti -drop stock bin is a device for storing and managing plastic particles, which mainly prevents the plastic particles from falling and losing during storage and transportation, mainly comprises a stock bin, a cover plate, a stirring mechanism and a heating pipe, can effectively improve the stability in the production process, reduce the waste of raw materials, ensure the quality of plastic particles and improve the quality of plastic products.

[0003] In the production of plastic particles, a large amount of dust will be produced, and dust will also float in the air in the workshop. When the dust is left on the inner wall or corner of the stock bin during processing and transportation, dirt will be formed after a long time, and the plastic itself is sticky and will absorb some dust impurities. When processing and stirring in the stock bin, the stock bin will be dirty, which may cause the plastic particles to be blocked and accumulated at the discharge port or in the stock bin, and the plastic particles in the stock bin will be contaminated, affecting the product quality. UTILITY MODEL CONTENT

[0004] The utility model provides a plastic particle anti -drop stock bin, solves the problem that the plastic particles will be contaminated in the related art because a lot of dust will be produced during the production of plastic particles.

[0005] The technical scheme of the utility model is as follows:

[0006] A plastic particle anti -drop stock bin, including the stock bin, spiral stirring rod and discharge pipe, the bottom of the stock bin is installed motor one, the output end of motor one is fixedly connected with spiral stirring rod, the discharge pipe is communicated on the outer wall of the stock bin close to the bottom, the outer wall of the bottom of the stock bin is fixedly connected with support, still include:

[0007] Fixed seat, the fixed seat is fixedly connected on the outer wall of the top of the stock bin;

[0008] Rotary screening mechanism, the rotary screening mechanism is arranged on the top of the fixed seat;

[0009] Rotary vibration mechanism, the rotary vibration mechanism is arranged on the rotary screening mechanism, and the rotary vibration mechanism is used for dust and dust on the plastic particles to vibrate and fall; the dust after vibration can enter the rotary screening mechanism and be screened;

[0010] Rotary support mechanism, the rotary support mechanism is arranged on the top of the rotary vibration mechanism;

[0011] A lifting driving mechanism is arranged on the top of the rotating supporting mechanism, and the rotating supporting mechanism is used for supporting the lifting driving mechanism to lift inside the bin body;

[0012] A rotating scraping mechanism is arranged on the lifting driving mechanism, and the rotating scraping mechanism is used for rotating and scraping dust attached to the inner wall of the bin body;

[0013] A telescopic filtering mechanism is arranged on the inner wall of the discharge pipe, and the telescopic filtering mechanism is used for filtering dust at the communication between the bin body and the discharge pipe.

[0014] Preferably, the rotating screening mechanism comprises:

[0015] A rotating shaft is fixedly connected to the top of the fixed seat;

[0016] A rotating frame is rotatably connected to the outer wall of the rotating shaft, and a plurality of filtering holes are arranged on the top of the rotating frame.

[0017] Preferably, the rotating vibrating mechanism comprises:

[0018] A vibrating frame is rotatably connected to the outer wall of the rotating shaft, and the bottom of the vibrating frame is slidably connected to the top of the rotating frame;

[0019] A vibrating motor is mounted on the outer wall of the vibrating frame away from the rotating shaft;

[0020] A vibrating rod is fixedly connected to the output end of the vibrating motor;

[0021] A vibrating disc is fixedly connected to the end of the vibrating rod away from the vibrating motor.

[0022] Preferably, the rotating supporting mechanism comprises:

[0023] A supporting ring is rotatably connected to the outer wall of the rotating shaft, and the bottom of the supporting ring is slidably connected to the top of the vibrating frame;

[0024] Four supporting columns are fixedly connected to the top of the supporting ring;

[0025] A supporting plate is fixedly connected to the end of the four supporting columns away from the supporting ring.

[0026] Preferably, the driving mechanism comprises:

[0027] An electric cylinder is mounted on the top of the supporting plate;

[0028] A lifting rod is fixedly connected to the output end of the electric cylinder.

[0029] Preferably, the rotating scraping mechanism comprises:

[0030] A second motor is installed at the end of the lifting rod away from the electric cylinder.

[0031] A connecting rod is fixedly connected to the output end of the second motor.

[0032] A connecting shaft is fixedly connected to the bottom of the connecting rod away from the second motor.

[0033] A scraper is fixedly connected to the outer wall of the end of the connecting shaft away from the connecting rod.

[0034] Preferably, the telescopic filtering mechanism comprises:

[0035] A telescopic rod is slidingly connected to the inner wall of the discharge pipe, and one end of the telescopic rod extends into the bin body.

[0036] A bent filter screen is fixedly connected to the end of the telescopic rod extending into the bin body.

[0037] A sealing column is fixedly connected to the end of the telescopic rod away from the bent filter screen.

[0038] Further, the scraper descends into the bin body and just tightly contacts the inner wall of the bin body.

[0039] Further, the vibrating disc tightly contacts the top of the rotating frame.

[0040] Further, the diameter of the telescopic rod is the same as the inner diameter of the discharge pipe.

[0041] The working principle and beneficial effects of the utility model are as follows:

[0042] The utility model discloses a prevent falling material bin from falling, and the plastic particle is processed in the use, because the plastic particle will produce a lot of dust and dust when processing production, need the worker before putting the plastic particle into the warehouse body, first rotate the rotation support mechanism to the one side of the warehouse body, start the rotation vibration mechanism, pour the plastic particle into the rotation vibration mechanism, drive the plastic particle to vibrate the sieve ash through the rotation vibration mechanism, rotate the filtering mechanism to the same one side with rotation support mechanism subsequently, the plastic particle of screening flow into the warehouse body, subsequently can start motor no. 1, drive the spiral stirring rod to the plastic particle and stir, after stirring, the worker extracts the telescopic filtering mechanism from the discharge pipe, and the plastic particle flows outwards through the discharge pipe, and this can close motor no. 1, and the rotation support mechanism is rotated back to the warehouse body, and subsequently the driving mechanism is started, drives the rotation scraping mechanism to scrape the dust on the inner wall of the warehouse body, compared with prior art, the dust of plastic particle can be filtered through vibration screening, greatly reduces the frequency of dust on the plastic particle into the inner wall of the warehouse body, and the inner wall of the warehouse body can be cleaned after processing the plastic particle every time, and the cleanliness of the whole inside of the warehouse body is improved. BRIEF DESCRIPTION OF DRAWINGS

[0043] The utility model makes further detailed explanation in combination with the specific embodiment and the drawing.

[0044] Fig. 1 It is the whole structure schematic diagram of the utility model;

[0045] Fig. 2 It is the structure schematic diagram of vibration frame, vibration motor and vibration rod cooperation in the utility model;

[0046] Fig. 3 It is the whole structure schematic diagram of another angle of view of the utility model;

[0047] Fig. 4 It is the structure schematic diagram of telescopic rod, bending filter screen and sealing column cooperation in the utility model.

[0048] In the drawing: 1, warehouse body;2, spiral stirring rod;3, discharge pipe;4, motor no. 1;5, fixed seat;6, support;101, rotating shaft;102, rotation frame;103, filter hole;201, vibration frame;202, vibration motor;203, vibration rod;204, vibration disc;301, support ring;302, support column;303, support plate;401, electric cylinder;402, lifting rod;501, motor no. 2;502, connecting rod;503, connecting shaft;504, scraper;601, telescopic rod;602, bending filter screen;603, sealing column. SPECIFIC EMBODIMENT

[0049] The technical solutions in the embodiments of the utility model will be clearly and completely described below in combination with the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by those skilled in the art without creative labor are involved in the protection scope of the utility model.

[0050] As shown in Figs. 1 to 4 The utility model discloses a kind of plastic particle anti-falling stock bin, including bin body 1, spiral stirring rod 2 and discharge pipe 3, motor one 4 is installed at the bottom of bin body 1, spiral stirring rod 2 is fixedly connected on the output end of motor one 4, discharge pipe 3 is communicated on the outer wall of bin body 1 close to bottom, fixedly connected with support 6 on the outer wall of bin body 1 bottom, further including fixed seat 5, rotary screening mechanism, rotary vibration mechanism, rotary support mechanism, lifting drive mechanism, rotary scraping mechanism and telescopic filtering mechanism, fixed seat 5 is fixedly connected on the outer wall of bin body 1 top, rotary screening mechanism is set on the top of fixed seat 5, rotary vibration mechanism is set on rotary screening mechanism, rotary vibration mechanism is used for dust on plastic particle vibration to fall, dust after vibration can be screened into rotary screening mechanism, rotary support mechanism is set on the top of rotary vibration mechanism, lifting drive mechanism is set on the top of rotary support mechanism, rotary support mechanism is used to support lifting drive mechanism to lift in bin body 1, rotary scraping mechanism is set on lifting drive mechanism, rotary scraping mechanism is used to rotate and scrape dust adhered on the inner wall of bin body 1, telescopic filtering mechanism is set on the inner wall of discharge pipe 3, telescopic filtering mechanism is used to filter dust at the communication place of bin body 1 and discharge pipe 3.

[0051] In the embodiment, rotary screening mechanism includes shaft 101 and rotary frame 102, shaft 101 is fixedly connected on the top of fixed seat 5, rotary frame 102 is rotatably connected on the outer wall of shaft 101, and a plurality of filter holes 103 are formed in the top of rotary frame 102, filter hole 103 can only screen dust, and plastic particles cannot fall down.

[0052] In the embodiment, rotary vibration mechanism includes vibration frame 201, vibration motor 202, vibration rod 203 and vibration disc 204, vibration frame 201 is rotatably connected on the outer wall of shaft 101, and the bottom of vibration frame 201 is slidably connected with the top of rotary frame 102, vibration motor 202 is installed on the outer wall of vibration frame 201 away from shaft 101, vibration rod 203 is fixedly connected on the output end of vibration motor 202, vibration disc 204 is fixedly connected on the end of vibration rod 203 away from vibration motor 202, vibration disc 204 is tightly attached with the top of rotary frame 102, and the tight attachment can drive rotary frame 102 to vibrate.

[0053] In the embodiment, the rotating supporting mechanism comprises a supporting ring 301, a support column 302 and a supporting plate 303, the supporting ring 301 is rotationally connected to the outer wall of the rotating shaft 101, the bottom of the supporting ring 301 is slidingly connected to the top of the vibrating frame 201, the top of the supporting ring 301 is fixedly connected with the four support columns 302, and the ends, away from the supporting ring 301, of the four support columns 302 are fixedly connected with the supporting plate 303.

[0054] In the embodiment, the driving mechanism comprises an electric cylinder 401 and a lifting rod 402, the electric cylinder 401 is installed on the top of the supporting plate 303, and the output end of the electric cylinder 401 is fixedly connected with the lifting rod 402.

[0055] In the embodiment, the rotating scraping mechanism comprises a motor two 501, a connecting rod 502, a connecting shaft 503 and a scraper 504, the motor two 501 is installed on the end, away from the electric cylinder 401, of the lifting rod 402, the output end of the motor two 501 is fixedly connected with the connecting rod 502, the bottom, away from the motor two 501, of the connecting rod 502 is fixedly connected with the connecting shaft 503, and the outer wall of the end, away from the connecting rod 502, of the connecting shaft 503 is fixedly connected with the scraper 504, the scraper 504 is lowered into the bin body 1 and tightly contacts the inner wall of the bin body 1, so that the inner wall of the bin body 1 can be better scraped and cleaned.

[0056] In the embodiment, the telescopic filtering mechanism comprises a telescopic rod 601, a bent filter screen 602 and a sealing column 603, the telescopic rod 601 is slidingly connected to the inner wall of the discharging pipe 3, the end of the telescopic rod 601 is inserted into the bin body 1, the end, inserted into the bin body 1, of the telescopic rod 601 is fixedly connected with the bent filter screen 602, and the end, away from the bent filter screen 602, of the telescopic rod 601 is fixedly connected with the sealing column 603, the diameter of the telescopic rod 601 is the same as the inner diameter of the discharging pipe 3, so that the sealing property of the inside of the telescopic rod 601 is maintained.

[0057] In the embodiment, when the plastic particles are processed by using the anti-falling bin, first, the worker rotates the supporting ring 301 to the side away from the bin body 1, and then starts the vibration motor 202 to drive the vibration rod 203 to vibrate. At this time, the worker can pour the plastic particles into the vibration frame 201, and the material will contact the rotating frame 102. The vibration of the rotating frame 102 makes some loose dust on the plastic particles fall off, and the dust will fall into the rotating frame 102 through the filter hole 103. Then, the rotating frame 102 is rotated to the same side as the supporting ring 301, and the plastic particles will fall into the bin body 1. The motor one 4 is started to drive the spiral stirring rod 2 to stir the plastic particles. After the stirring is completed, the motor one 4 is turned off, the worker pulls out the sealing column 603, takes out the bent filter screen 602 from the discharge pipe 3, and cleans the bent filter screen 602. The plastic particles are discharged outward through the discharge pipe 3. At this time, the vibration frame 201 can be rotated to the same side as the rotating frame 102, the supporting ring 301 is rotated back to the top of the bin body 1, the electric cylinder 401 is started to drive the lifting rod 402, and the motor two 501 is started to drive the rotating ring to rotate the connecting rod 502. At this time, the scraper 504 contacts the inner wall of the bin body 1, and the dust and dust on the inner wall of the bin body 1 are scraped off by the scraper 504. The worker wipes and cleans the scraped scraper 504, and then the processing of the plastic particles can be continued.

[0058] The above is only a preferred embodiment of the utility model, and is not used to limit the utility model. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the utility model should be included in the protection scope of the utility model.

Claims

1. A plastic granule anti-fall hopper, comprising a hopper body (1), a spiral stirring rod (2), and a discharge pipe (3), wherein a motor (4) is installed at the bottom of the hopper body (1), the spiral stirring rod (2) is fixedly connected to the output end of the motor (4), the discharge pipe (3) is connected to the outer wall of the hopper body (1) near the bottom, and a bracket (6) is fixedly connected to the outer wall of the bottom of the hopper body (1), characterized in that, Also include: The fixed seat (5) is fixedly connected on the outer wall of the top of the bin body (1); Rotary screening mechanism, the rotary screening mechanism is arranged on the top of the fixed seat (5); Rotary vibration mechanism, the rotary vibration mechanism is arranged on the rotary screening mechanism, and the rotary vibration mechanism is used for dust and dust on the plastic particles to vibrate and fall, and the dust after vibration can enter the rotary screening mechanism to carry out screening; Rotary support mechanism, the rotary support mechanism is arranged on the top of the rotary vibration mechanism; Lifting drive mechanism, the lifting drive mechanism is arranged on the top of the rotary support mechanism, and the rotary support mechanism is used for supporting the lifting drive mechanism to lift in the bin body (1); Rotary scraping mechanism, the rotary scraping mechanism is arranged on the lifting drive mechanism, and the rotary scraping mechanism is used for rotary scraping dust attached to the inner wall of the bin body (1); Telescopic filtering mechanism, the telescopic filtering mechanism is arranged on the inner wall of the discharge pipe (3), and the telescopic filtering mechanism is used for filtering dust at the communication of the bin body (1) and the discharge pipe (3).

2. A plastic pellet anti-drop bin according to claim 1, wherein, The rotary screening mechanism comprises: The rotating shaft (101) is fixedly connected on the top of the fixed seat (5); Rotary frame (102), the rotary frame (102) is rotatably connected on the outer wall of the rotating shaft (101), and a plurality of filter holes (103) are formed in the top of the rotary frame (102).

3. A plastic pellet anti-drop bin according to claim 2, wherein, The rotary vibration mechanism comprises: Vibration frame (201), the vibration frame (201) is rotatably connected on the outer wall of the rotating shaft (101), and the bottom of the vibration frame (201) is slidably connected with the top of the rotary frame (102); Vibration motor (202), the vibration motor (202) is installed on the outer wall of the vibration frame (201) away from the rotating shaft (101) side; Vibration rod (203), the output end of the vibration motor (202) is fixedly connected with the vibration rod (203); Vibration disc (204), the vibration disc (204) is fixedly connected on the end of the vibration rod (203) away from the vibration motor (202).

4. A plastic pellet anti-drop bin according to claim 3, wherein, The rotary support mechanism comprises: Support ring (301), the support ring (301) is rotatably connected on the outer wall of the rotating shaft (101), and the bottom of the support ring (301) is slidably connected with the top of the vibration frame (201); Support column (302), the top of the support ring (301) is fixedly connected with four support columns (302); Support plate (303), the end of the four support columns (302) away from the support ring (301) is fixedly connected with the support plate (303).

5. A plastic pellet anti-drop bin according to claim 4, wherein, The drive mechanism comprises: Electric cylinder (401), the electric cylinder (401) is installed on the top of the support plate (303); Lifting rod (402), the output end of the electric cylinder (401) is fixedly connected with the lifting rod (402).

6. A plastic pellet anti-drop bin according to claim 5, wherein, The rotary scraping mechanism comprises: The second motor (501) is installed at the end of the lifting rod (402) away from the electric cylinder (401); The connecting rod (502) is fixedly connected to the output end of the second motor (501); The connecting shaft (503) is fixedly connected to the bottom of the connecting rod (502) away from the second motor (501); The scraper (504) is fixedly connected to the outer wall of the end of the connecting shaft (503) away from the connecting rod (502).

7. A plastic pellet anti-drop bin according to claim 6, wherein, The telescopic filtering mechanism comprises: The telescopic rod (601) is slidingly connected to the inner wall of the discharge pipe (3), and one end of the telescopic rod (601) extends into the bin body (1); The bent filter screen (602) is fixedly connected to the end of the telescopic rod (601) extending into the bin body (1); The sealing column (603) is fixedly connected to the end of the telescopic rod (601) away from the bent filter screen (602).

8. A plastic pellet anti-drop bin according to claim 7, wherein, The scraper (504) is lowered into the bin body (1) and tightly contacts the inner wall of the bin body (1).

9. A plastic pellet anti-drop bin according to claim 8, wherein, The vibrating disc (204) tightly contacts the top of the rotating frame (102).

10. A plastic pellet anti-drop bin according to claim 9, wherein, The diameter of the telescopic rod (601) is the same as the inner diameter of the discharge pipe (3).