Sieving device for EPDM particles prepared based on leather cushion

By introducing wear-resistant brushes and a vibrating host into the screening device, the problem of screen hole blockage caused by impurities on the screen is solved, and efficient particle screening is achieved.

CN223748001UActive Publication Date: 2026-01-02JIANGSU WELKE AUTOMOTIVE INTERIOR PARTS CO LTD
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Patent Information

Application Number
CN202423109024.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-17
Publication Date
2026-01-02
Estimated Expiration
2034-12-17

AI Technical Summary

Technical Problem

When using a sieving device, dust and impurities accumulated on the screen can cause blockage of the screen holes, reducing sieving efficiency.

Method used

A sieving device with wear-resistant brushes was designed. The brushes are rotated by a rotating column to clean impurities on the screen. The vibration force of the vibrating host is used to assist the sieving process and ensure that the screen holes are unobstructed.

Benefits of technology

Effectively cleans impurities from the screen, maintains screening efficiency, and ensures particle uniformity and consistency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a screening device for EPDM (ethylene-propylene-diene monomer) particles prepared based on a leather cushion, which comprises a screen body, materials are fed into the interior of the screen body through a feed port at the upper end of the screen body, a plug-in top cover is mounted at the upper end of the feed port in a plug-in manner, and the materials are filtered through a plurality of screen meshes at the interior of the screen body. When the vibrating main machine is started to work and the screen body screens fed materials, a user can hold a control handle to rotate a rotating column, the rotating column drives a wear-resistant brush to rotate, the wear-resistant brush is attached to the surface of a screen mesh to move, and meanwhile impurities isolated by the screen mesh are pushed; under the action force of pushing and vibration of the abrasion-resistant brush, the abrasion-resistant brush moves to the discharging port to be discharged, when impurities are clamped in screen holes of the screen, the sleeving rod can be pressed to enable the abrasion-resistant brush to penetrate through the screen, in this way, the screen holes can be dredged, and the screening efficiency of the screen cannot be affected by the impurities and dust.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to the EPDM particle's screening device based on skin pad preparation related technical field, specifically related to a kind of EPDM particle's screening device based on skin pad preparation. BACKGROUND

[0002] Screening device usually adopts vibrating screen equipment, for the EPDM particle prepared by screen mesh of the size of screen hole, screen out unqualified particles and impurities, ensure the uniformity and consistency of particle, vibrating screen has the characteristics of high efficiency, fast screening and accurate separation, can be selected and configured according to production needs.

[0003] Screening device when using, there will be dust and impurities on screen, how not to clean, dust and impurities will block the screen hole, which will hinder the screening process of particle, thereby reducing screening efficiency. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a kind of EPDM particle's screening device based on skin pad preparation, to solve the problem that screening device is used in the background art, there will be dust and impurities on screen, how not to clean, dust and impurities will block the screen hole, which will hinder the screening process of particle, thereby reducing screening efficiency.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of EPDM particle's screening device based on skin pad preparation, including screen body, the material is input to the inside position by the inlet of the upper end position of screen body, the inlet is installed with the plug-in top cover of plug-in type in the upper end position, the screen body is filtered to material by multiple screen meshes in the inside position, the inside position of screen mesh is sleeved with rotating column, the rotating column is connected with the screen mesh in the lowermost position in the inside of screen body, is connected by rotating shaft in the lower end position of rotating column, the rotating column is controlled to rotate by control handle installed in the upper position of left and right two ends, the inside position of rotating column is sleeved with sleeve rod, the left and right two end positions of sleeve rod are fixed with connecting plate, the other end position of connecting plate is fixed with wear-resistant brush, the connecting plate can extrude stainless steel spring in the lower end position, the sleeve rod is controlled to move by push handle fixed in the upper end position.

[0006] Preferably, the lower end position of screen body is fixed with multiple vibration springs, and the lower end position of vibration spring is fixed with vibration host generating vibration.

[0007] Preferably, the vibration host transmits vibration to screen body by vibration spring, and the screen body screens material in the upper end position of screen mesh by vibration.

[0008] Preferably, the screen body discharges the screened material through the discharge ports located at the left and right ends.

[0009] Preferably, the control handle is mounted and dismounted with the rotating column through bolts, and the control handle can control the rotating column to rotate.

[0010] Preferably, the rotating column rotates around the rotating shaft as the center axis, and the rotating of the stainless steel spring drives the wear-resistant brush to rotate.

[0011] Preferably, the connecting plate is clamped in the left and right end grooves of the rotating column, and the connecting plate connects the wear-resistant brush and the sleeved rod.

[0012] Preferably, the push handle can press the sleeved rod downward, and the sleeved rod is extruded to cause the extrusion of the stainless steel spring on the connecting plate.

[0013] Compared with the prior art, the present application provides a screening device for EPDM particles prepared based on a leather pad, which has the following beneficial effects:

[0014] When the vibration main machine is started to work, the screen body screens the input material, the user can hold the control handle to rotate the rotating column, the rotating column drives the wear-resistant brush to rotate, the wear-resistant brush moves on the surface of the screen mesh, and the impurities isolated by the screen mesh are pushed, and under the action of the pushing and vibration of the wear-resistant brush, the impurities are moved to the discharge port for discharge.

[0015] The control handle is mounted and dismounted with the rotating column through bolts, the diameter of the push handle is smaller than that of the rotating column, the control handle can be dismounted when the plug-in top cover is opened, and the plug-in top cover can be normally opened and closed. DETAILED DESCRIPTION

[0016] Figure 1 It is a structure schematic view of the screening device for EPDM particles prepared based on a leather pad.

[0017] Figure 2 It is a split structure schematic view of the screening device for EPDM particles prepared based on a leather pad.

[0018] Fig. 3 is a schematic view of the internal structure of the screening device for EPDM particles prepared based on a leather pad.

[0019] Figure 4The utility model provides a kind of screening device of EPDM particle based on skin pad preparation partial amplification structure schematic view.

[0020] In the figure: 1, vibration host; 2, vibration spring; 3, discharge port; 4, inlet; 5, rotating column; 6, sleeve rod; 7, push handle; 8, control handle; 9, plug-in top cover; 10, screen body; 11, screen; 12, wear-resistant brush; 13, rotating shaft; 14, connecting plate; 15, stainless steel spring. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0022] The utility model provides a kind of screening device of EPDM particle based on skin pad preparation as shown in Figures 1-4 The utility model provides a kind of screening device of EPDM particle based on skin pad preparation as shown in

[0023] Firstly, the EPDM particles prepared based on the leather pad are put into the top layer of the screen body 10, and the vibration host 1 provides vibration force when starting work, and the vibration spring 2 on the screen body 10 converts the vibration force, so that the particles start to move on the screen body 10, the EPDM particles are preliminarily screened on the first layer of screen mesh 11, the larger particles cannot pass through the screen mesh 11 aperture and are blocked on the upper layer, while the smaller particles pass through the screen mesh 11 aperture and are discharged through the discharge port 3, after the primary screening, the small particles enter the next layer of screen mesh 11 and are screened again, the smaller particles pass through the second layer of screen mesh 11 and are discharged through the discharge port 3, while the larger particles are blocked on the second layer of screen mesh 11, the EPDM particles are sequentially screened through the third layer and the fourth layer, and are gradually separated and screened according to the particle size, and finally the EPDM particles with different particle sizes are obtained.

[0024] As shown in Figure 1 and Figure 2 , a plurality of vibration springs 2 are fixed at the lower end position of the screen body 10, a vibration host 1 generating vibration is fixed at the lower end position of the vibration spring 2, the vibration host 1 transmits vibration to the screen body 10 through the vibration spring 2, the screen body 10 screens the material located at the upper end position of the screen mesh 11 through vibration, the screen body 10 discharges the screened material through the discharge port 3 located at the left and right end positions, the control handle 8 is installed and detached with the rotating column 5 through bolts, the control handle 8 can control the rotating column 5 to rotate, the rotating column 5 rotates with the rotating shaft 13 as the center shaft, the rotation of the stainless steel spring 15 drives the wear-resistant brush 12 to rotate, the connecting plate 14 is clamped at the inner position of the left and right end grooves of the rotating column 5, the connecting plate 14 connects the wear-resistant brush 12 and the sleeving rod 6, the push handle 7 can press downward the sleeving rod 6, and the sleeving rod 6 is extruded to cause the connecting plate 14 to extrude the stainless steel spring 15.

[0025] The control handle 8 is installed and detached with the rotating column 5 through the bolt column, and the diameter of the push handle 7 is smaller than the diameter of the rotating column 5, so that the control handle 8 can be detached when the plug-in top cover 9 is opened, so that the plug-in top cover 9 can be normally opened and closed.

[0026] Finally, it should be noted that: the above only describes the preferred embodiments of the present application, and is not intended to limit the present application, although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments, or equivalently replace some of the technical features, any modification, equivalent replacement, improvement, etc. within the spirit and principles of the present application shall be included in the protection scope of the present application.

Claims

1. A sieving device for EPDM particles prepared based on leather pads, characterized in that, The system includes a screen body (10), which feeds material into its interior through an inlet (4) at its upper end. An insert-type top cover (9) is installed at the upper end of the inlet (4). The screen body (10) filters the material through multiple screens (11) located inside. A rotating column (5) is fitted inside each screen (11). The rotating column (5) and the screen (11) located at the lowest position inside the screen body (10) are connected by a rotating shaft (13) located at the lower end of the rotating column (5). The rotating column (5) is controlled to rotate by the control handle (8) installed at the upper position of the left and right ends. The rotating column (5) is fitted with a connecting rod (6) inside. The connecting rod (6) is fixed with a connecting plate (14) at the left and right ends. The connecting plate (14) is fixed with a wear-resistant brush (12) at the other end. The connecting plate (14) can squeeze the stainless steel spring (15) located at the lower end. The connecting rod (6) is controlled to move by the push handle (7) fixed at the upper end.

2. The sieving device for EPDM particles prepared based on leather pads according to claim 1, characterized in that: Multiple vibration springs (2) are fixed at the lower end of the sieve body (10), and a vibration host (1) that generates vibration is fixed at the lower end of the vibration springs (2).

3. The sieving device for EPDM particles prepared based on leather pads according to claim 2, characterized in that: The vibrating host (1) transmits vibration to the screen body (10) through the vibrating spring (2), and the screen body (10) screens the material located at the upper end of the screen (11) through vibration.

4. The sieving device for EPDM particles prepared based on leather pads according to claim 1, characterized in that: The screen body (10) discharges the screened material through the discharge port (3) located at the left and right ends.

5. The sieving device for EPDM particles prepared based on leather pads according to claim 1, characterized in that: The control handle (8) is installed and removed from the rotating column (5) by bolts, and the control handle (8) can control the rotating column (5) to rotate.

6. The sieving device for EPDM particles prepared based on leather pads according to claim 5, characterized in that: The rotation of the rotating column (5) is centered on the rotating shaft (13), and the rotation of the stainless steel spring (15) drives the wear-resistant brush (12) to rotate.

7. A sieving device for EPDM particles prepared based on leather pads according to claim 6, characterized in that: The connecting plate (14) is snapped into the grooves at both ends of the rotating column (5), and the connecting plate (14) connects the wear-resistant brush (12) and the sleeve rod (6).

8. A sieving device for EPDM particles prepared based on leather pads according to claim 7, characterized in that: The push handle (7) can press down the sleeve rod (6), and the sleeve rod (6) is subjected to compressive force, causing the connecting plate (14) to compress the stainless steel spring (15).