A small medicine screening device for tire preparation

By designing a small drug sieving device for tire manufacturing that includes a magnetic adsorption component and a sieving mechanism, the problems of low efficiency and high labor intensity in the sieving of small drug ingredients in the existing technology have been solved, achieving efficient and automated impurity removal and improving tire quality.

CN224389295UActive Publication Date: 2026-06-23SHANDONG LINGLONG TIRE CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANDONG LINGLONG TIRE CO LTD
Filing Date
2025-06-20
Publication Date
2026-06-23

AI Technical Summary

Technical Problem

In current tire production, the sieving process for pharmaceutical ingredients is inefficient and labor-intensive, especially in removing metal impurities, which affects tire quality.

Method used

A sieving device for small drugs used in tire manufacturing was designed, which includes a magnetic adsorption component and a sieving mechanism. The device adsorbs metal impurities by magnetic separation rollers and performs multiple sievings using a screen. The device is combined with a vibrator and a collection mechanism to achieve automated sieving.

Benefits of technology

It improved the sieving efficiency of small-scale drug preparations, reduced labor intensity, ensured the thorough removal of impurities, and improved tire quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a small medicine sieving device for tire preparation relates to tire preparation processing technical field, including the shell, the top of shell is provided with the inlet, the position of shell inner wall is close to the inlet and is provided with the dredging mechanism, the side away from the inlet of dredging mechanism is provided with the inclined plate, the upside of inclined plate is provided with the magnetic adsorption subassembly, the downside of dredging mechanism is provided with the screening mechanism, the downside of screening mechanism is provided with two symmetrical inclined guide plate, the middle part of shell bottom is provided with the discharge gate. The utility model discloses through the setting of screening mechanism, the staff pours the small medicine raw material from the inlet, and the small medicine passes through the dredging mechanism and first adsorbs the metal impurity on the inclined plate with the magnetic component, then enters the screening mechanism and carries out the screening of other impurities, and finally the raw material of the end of screening enters the next process from the discharge gate, solves the low efficiency of the present manual screening and the labor -consuming drawbacks.
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Description

Technical Field

[0001] This utility model relates to the field of tire manufacturing and processing technology, specifically a small drug sieving device for tire manufacturing. Background Technology

[0002] In tire production, the preparation of raw materials in the rubber mixing workshop is a crucial step. After preparation, these raw materials are fed into an internal mixer to mix with the rubber compound, playing a vital role in the overall tire quality. Currently, to prevent impurities in the raw materials, the feeding port is only equipped with a magnetic rod to adsorb metallic impurities. However, this is far from sufficient for components in the tire, such as the inner tube, bladder, and airtight layer, where impurity control is extremely critical. Therefore, powdered raw materials such as sulfur and accelerators in the final compounding process need to be sieved. Currently, this sieving is done manually before being fed into the appropriate tanks, which is not only inefficient but also physically demanding for workers.

[0003] Based on this, a small-powder sieving device for tire manufacturing is now provided, which can eliminate the drawbacks of existing devices. Utility Model Content

[0004] The purpose of this invention is to provide a small-powder sieving device for tire manufacturing, so as to solve the problems in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution:

[0006] A small-pharmaceutical sieving device for tire manufacturing includes a housing, an inlet at the top of the housing, a guiding mechanism on the inner wall of the housing near the inlet, an inclined plate on the side of the guiding mechanism away from the inlet, a magnetic adsorption component on the upper side of the inclined plate, a sieving mechanism on the lower side of the guiding mechanism, two symmetrically inclined guide plates on the lower side of the sieving mechanism, and an outlet at the center of the bottom of the housing.

[0007] Based on the above technical solutions, this utility model also provides the following optional technical solutions:

[0008] In one alternative: the magnetic adsorption assembly includes a magnetic separator roller, the surface of which is provided with an electromagnet that can be energized, one side of which is connected to the output end of a second drive motor, the second drive motor being located on the back of the housing, and a scraper being provided on the side of the magnetic separator roller away from the feed inlet, the scraper being connected to the housing and having a metal collection port at the connection point.

[0009] In one alternative: the screening mechanism includes a screen, one side of which is connected to a vibrator, and a material distribution port is provided on the side of the screen away from the vibrator, the material distribution port being opened on the outer casing.

[0010] In one alternative: the screening mechanism has two sets arranged symmetrically inside the housing.

[0011] In one alternative: the mesh size of the sieve is determined by the size of the raw material particles, and the mesh size of the lower sieve is greater than that of the upper sieve.

[0012] In one alternative: the guiding mechanism includes a first drive motor disposed on one side of the housing, the output end of the first drive motor is connected to a drive rod, the drive rod is rotatably connected to the housing, and the surface of the drive rod is provided with a helical impeller.

[0013] In one alternative: a pull-out groove is provided on the back of the outer casing and near the bottom of the inclined plate, and a collection mechanism is provided on the inner wall of the pull-out groove.

[0014] In one alternative: the collection mechanism includes a pull-out box that is slidably connected to a pull-out slot, the pull-out box having a metal storage compartment, the back of the pull-out box being connected to an electric rod, and one side of the electric rod being fixed to the outer casing by a fixing plate.

[0015] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0016] 1. This utility model, through the setting of a screening mechanism, allows workers to pour small medicinal raw materials into the inlet. After passing through the guiding mechanism, the raw materials first pass through an inclined plate equipped with magnetic components to adsorb and remove metal impurities. Then, they enter the screening mechanism to screen other impurities. Finally, the screened raw materials enter the next process through the outlet, solving the drawbacks of low efficiency and high labor consumption of existing manual screening.

[0017] 2. With the setting of the collection mechanism, when the device is screening, the electric rod pulls out the pull box. After screening, the pull box is pushed in, the electromagnet is de-energized, and the metal waste slides down to the metal storage place, thereby collecting the adsorbed metal waste. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the overall structure of this utility model.

[0019] Figure 2 This is a cross-sectional view of the overall structure of this utility model.

[0020] Figure 3 This is a cross-sectional view of the screening mechanism of this utility model.

[0021] Figure 4 This is a cross-sectional view of the collection mechanism of this utility model.

[0022] Figure reference numerals: 1. Outer shell; 2. Feed inlet; 3. Screening mechanism; 301. Screen; 302. Vibrator; 303. Distributor; 4. Guide plate; 5. Discharge outlet; 6. First drive motor; 7. Drive rod; 8. Spiral impeller; 9. Inclined plate; 10. Pull-out slot; 11. Pull-out box; 12. Metal storage area; 13. Electric rod; 14. Fixing plate; 15. Magnetic separator roller; 16. Scraper; 17. Metal collection port. Detailed Implementation

[0023] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments.

[0024] In one embodiment, such as Figures 1-4 As shown, a small drug sieving device for tire manufacturing includes a housing 1. The top of the housing 1 is provided with a feed inlet 2. A guiding mechanism is provided on the inner wall of the housing 1 near the feed inlet 2. An inclined plate 9 is provided on the side of the guiding mechanism away from the feed inlet 2. A magnetic adsorption component is provided on the upper side of the inclined plate 9. A sieving mechanism 3 is provided on the lower side of the guiding mechanism. Two symmetrically inclined guide plates 4 are provided on the lower side of the sieving mechanism 3. A discharge port 5 is opened in the middle of the bottom of the housing 1.

[0025] In this embodiment, by setting up the screening mechanism 3, the staff pours the raw materials into the feed port 2. After passing through the guiding mechanism, the raw materials first pass through the inclined plate 9 equipped with magnetic components to adsorb away metal impurities. Then, they enter the screening mechanism 3 to screen other impurities. Finally, the raw materials that have been screened enter the next process through the discharge port 5, which solves the drawbacks of the existing manual screening which is inefficient and labor-intensive.

[0026] In one embodiment, such as Figure 2 As shown, the magnetic adsorption assembly includes a magnetic separator 15. The surface of the magnetic separator 15 is provided with an electromagnet that can be energized. One side of the magnetic separator 15 is connected to the output end of a second drive motor, which is located on the back of the housing 1. A scraper 16 is provided on the side of the magnetic separator 15 away from the feed inlet 2. The scraper 16 is connected to the housing 1, and a metal collection port 17 is provided at the connection position. The height of the magnetic separator 15 depends on the overall size of the raw material particles. The operation of the second drive motor causes the magnetic separator 15 to rotate, further preventing blockage. When the electromagnet is energized, the magnetic separator 15 becomes magnetic, and metal impurities are adsorbed on the surface. When the electromagnet is de-energized, the metal impurities will fall off the magnetic separator 15 and slide down from the inclined plate 9. At the same time, during the screening process, the scraper 16 on one side of the magnetic separator 15 can scrape off metal impurities of a certain thickness and send them out through the metal collection port 17.

[0027] In one embodiment, such as Figure 2 and Figure 3 As shown, the screening mechanism 3 includes a screen 301. One side of the screen 301 is connected to the vibrator 302. A distributing port 303 is provided on the side of the screen 301 away from the vibrator 302. The distributing port 303 is opened on the outer shell 1. The screen 301 is inclined towards the distributing port 303. The vibrator 302 is connected to the screen 301. When the vibrator 302 is working, the screen 301 vibrates to remove waste from the raw materials. At the same time, the waste can be discharged from the distributing port 303. The remaining raw materials are fed into the next process under the action of gravity and vibration.

[0028] In one embodiment, such as Figure 3 As shown, the screening mechanism 3 is provided with two sets of symmetrical structures inside the outer shell 1, and multiple screenings can increase the screening accuracy.

[0029] In one embodiment, such as Figure 2 and Figure 3 As shown, the mesh size of the screen 301 is determined by the size of the raw material particles. The mesh size of the lower screen 301 is greater than that of the upper screen 301. The particle size of the waste material is usually inconsistent. Screening the larger particles first and then the smaller particles in stages can greatly increase the screening efficiency and screening accuracy.

[0030] In one embodiment, such as Figure 1 and Figure 2 As shown, the guiding mechanism includes a first drive motor 6 disposed on one side of the outer shell 1. The output end of the first drive motor 6 is connected to a drive rod 7. The drive rod 7 is rotatably connected to the outer shell 1. A spiral impeller 8 is disposed on the surface of the drive rod 7. In order to prevent the accumulation of raw materials, after the small raw materials enter from the feed port 2, the first drive motor 6 rotates the spiral impeller 8 through the drive rod 7. The rotation of the spiral impeller 8 conducts the small raw materials, so that the small raw materials are discharged into the inclined plate 9 in a uniform amount.

[0031] In one embodiment, such as Figures 2-4 As shown, a pull-out groove 10 is provided on the back of the outer shell 1 and near the bottom of the inclined plate 9. A collection mechanism is provided on the inner wall of the pull-out groove 10. When the magnetic adsorption component on the inclined plate 9 is de-energized, the collection mechanism can collect the metal scrap that falls off the inclined plate 9.

[0032] In one embodiment, such as Figure 4As shown, the collection mechanism includes a pull-out box 11, which is slidably connected to the pull-out groove 10. The pull-out box 11 has a metal storage compartment 12. The back of the pull-out box 11 is connected to an electric rod 13. One side of the electric rod 13 is fixed to the outer shell 1 by a fixing plate 14. When the device is screening, the electric rod 13 pulls out the pull-out box 11. After screening, the pull-out box 11 is pushed in, the electromagnet is de-energized, and the metal waste slides into the metal storage compartment 12 to prevent it from affecting the screening accuracy of the next screening.

[0033] The above embodiment discloses a small-particle sieving device for tire manufacturing. After the worker pours the small-particle raw material into the inlet 2, the first drive motor 6 rotates the spiral impeller 8 via the drive rod 7. The rotation of the spiral impeller 8 conducts the small-particle raw material, ensuring a uniform discharge to the inclined plate 9 equipped with a magnetic component for screening metal impurities. The second drive motor rotates the magnetic separation roller 15 to further prevent clogging. When the electromagnet is energized, the magnetic separation roller 15 becomes magnetic, and metal impurities are adsorbed onto its surface. When the electromagnet is de-energized, the metal impurities fall off the magnetic separation roller 15 and slide down the inclined plate 9. Simultaneously, during the screening process, the scraper 16 on one side of the magnetic separation roller 15 can scrape off metal impurities of a certain thickness, thus removing the metal impurities. The collection port 17 is used to prevent clogging during screening. The screen 301 is tilted towards the distribution port 303. The vibrator 302 is connected to the screen 301. When the vibrator 302 is working, the screen 301 vibrates to remove waste from the raw materials. The waste can be discharged from the distribution port 303. The remaining raw materials are fed into the next process under the action of gravity and vibration. The screening mechanism 3 is set with two sets of symmetrical upper and lower parts in the outer shell 1. Multiple screenings can increase the screening accuracy. At the same time, when the device is screening, the electric rod 13 pulls out the pull box 11. After screening, the pull box 11 is pushed in, the electromagnet is de-energized, and the metal waste slides to the metal storage place 12, thereby completely collecting the adsorbed metal waste and preventing it from affecting the screening accuracy of the next screening.

[0034] The above description is merely a specific embodiment of this application, but the scope of protection of this application is not limited thereto. Any variations or substitutions that can be easily conceived by those skilled in the art within the technical scope disclosed in this application should be included within the scope of protection of this application. Therefore, the scope of protection of this application should be determined by the scope of the claims.

Claims

1. A small-dose sifting device for tire production, comprising a housing (1), characterized in that, The top of the outer shell (1) is provided with a feed inlet (2), and a guiding mechanism is provided on the inner wall of the outer shell (1) near the feed inlet (2). An inclined plate (9) is provided on the side of the guiding mechanism away from the feed inlet (2). A magnetic adsorption component is provided on the upper side of the inclined plate (9). A screening mechanism (3) is provided on the lower side of the guiding mechanism. Two symmetrically inclined guide plates (4) are provided on the lower side of the screening mechanism (3). A discharge port (5) is opened in the middle of the bottom of the outer shell (1).

2. A small-dose sifting device for tire production according to claim 1, characterized in that, The magnetic adsorption assembly includes a magnetic separator (15), the surface of which is provided with an electromagnet that can be energized. One side of the magnetic separator (15) is connected to the output end of a second drive motor, which is located on the back of the housing (1). A scraper (16) is provided on the side of the magnetic separator (15) away from the feed inlet (2). The scraper (16) is connected to the housing (1) and a metal collection port (17) is provided at the connection position.

3. A small-dose sifting device for tire production according to claim 1, characterized in that, The screening mechanism (3) includes a screen (301), one side of which is connected to a vibrator (302), and a material distribution port (303) is provided on the side of the screen (301) away from the vibrator (302), and the material distribution port (303) is opened on the outer shell (1).

4. A small-dose sifting device for tire production according to claim 3, characterized in that, The screening mechanism (3) has two sets of symmetrically arranged inside the outer shell (1).

5. The small-powder sieving device for tire manufacturing according to claim 4, characterized in that, The mesh size of the sieve (301) is determined by the size of the raw material particles, and the mesh size of the lower sieve (301) is greater than that of the upper sieve (301).

6. The small-powder sieving device for tire manufacturing according to claim 1, characterized in that, The dredging mechanism includes a first drive motor (6) disposed on one side of the outer casing (1), the output end of the first drive motor (6) is connected to a drive rod (7), the drive rod (7) is rotatably connected to the outer casing (1), and a spiral impeller (8) is disposed on the surface of the drive rod (7).

7. The sieving device for small-powder in tire manufacturing according to claim 1, characterized in that, A pull-out groove (10) is provided on the back of the outer shell (1) and near the bottom of the inclined plate (9), and a collection mechanism is provided on the inner wall of the pull-out groove (10).

8. The small-powder sieving device for tire manufacturing according to claim 7, characterized in that, The collection mechanism includes a pull-out box (11), which is slidably connected to the pull-out groove (10). The pull-out box (11) has a metal storage compartment (12). The back of the pull-out box (11) is connected to an electric rod (13). One side of the electric rod (13) is fixed to the outer shell (1) by a fixing plate (14).