A vibrating screen coupled EVA particle integrated processing machine

By designing an integrated EVA particle processing machine that combines screening, conveying, and air cleaning, the problem of difficult dust removal was solved, achieving efficient EVA particle processing, simplifying the process, and improving processing efficiency.

CN224575963UActive Publication Date: 2026-07-31QUANZHOU HUALI PLASTIC CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
QUANZHOU HUALI PLASTIC CO LTD
Filing Date
2025-08-29
Publication Date
2026-07-31

AI Technical Summary

Technical Problem

The existing EVA particles are difficult to completely remove dust after vibrating screening, which leads to complicated cleaning procedures and affects processing efficiency.

Method used

Design a vibrating screen coupled EVA particle integrated processing machine that combines screening, conveying and air cleaning functions. EVA particles are introduced into the air processing chamber, and air jets are sprayed from high-pressure nozzles to wash away the dust. The dust is then recovered through a screen, simplifying the process.

Benefits of technology

It achieves efficient screening and cleaning of EVA particles, simplifies the process, improves processing efficiency, effectively removes dust, and simplifies cleaning steps.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224575963U_ABST
    Figure CN224575963U_ABST
Patent Text Reader

Abstract

This utility model provides a vibrating screen coupled EVA particle integrated processing machine, the structure of which includes a base, a hollow support, a screen plate, and a conveyor belt; the hollow support is located on the upper end face of the hollow support; the screen plate is inclinedly located on the upper inner side of the hollow support; the conveyor belt is horizontally located inside the bottom of the hollow support. This utility model, a vibrating screen coupled EVA particle integrated processing machine, combines the screening, conveying, and air-powered cleaning of EVA particles, simplifying the process and effectively improving the efficiency of EVA particle processing.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of integrated EVA particle processing technology, and in particular to a vibrating sieve coupled type integrated EVA particle processing machine. Background Technology

[0002] EVA granules are specifically ethylene-vinyl acetate copolymer granules, a thermoplastic elastomer material made from polyethylene and vinyl acetate through a copolymerization reaction. They have characteristics such as flexibility, cold resistance, and chemical corrosion resistance.

[0003] After existing EVA particles are screened by vibrating screening equipment, the dust adhering to them during transportation is difficult to completely remove, and cleaning equipment is still needed to clean the EVA particles, which is a relatively complicated process. Utility Model Content

[0004] The purpose of this invention is to provide a vibrating screen coupling type integrated EVA particle processing machine to solve the above-mentioned problems.

[0005] The technical solution of this utility model is implemented as follows:

[0006] This utility model provides a vibrating sieve coupling type integrated EVA particle processing machine, the structure of which includes a base, a hollow support, a sieve plate, and a conveyor belt; the hollow support is disposed on the upper end face of the hollow support; the sieve plate is inclinedly disposed on the upper inner side of the hollow support; the conveyor belt is horizontally disposed inside the bottom of the hollow support;

[0007] The upper front of the base has a guide port, and the edge of the guide port opening has a first guide plate that is inclined and fits against the front front of the conveyor belt. The base has a wind treatment chamber that communicates with the guide port. A mesh plate is horizontally arranged in the middle of the wind treatment chamber. The base has a take-out channel that is slidably connected to the mesh plate on one side. The end of the mesh plate facing the take-out channel has a pull-out plate. The lower end of the wind treatment chamber has a dust collection slot that protrudes from the bottom surface of the base. A fan is arranged at the rear of the base. The top surface of the wind treatment chamber has several high-pressure air nozzles that are connected to the output end of the fan through pipes. The inner wall of the wind treatment chamber away from the take-out channel has an insertion groove that fits into the end of the mesh plate.

[0008] In the above technical solution, a vibrating screen coupled EVA particle integrated processing machine is adopted, which combines the screening, conveying and air cleaning of EVA particles, simplifying the process and effectively improving the efficiency of EVA particle processing. During operation, EVA particles are guided to the screen plate, and EVA particles of qualified size fall onto the conveyor belt. After being conveyed by the conveyor belt, the EVA particles are guided into the feed inlet with the cooperation of the first guide plate. Then, the EVA particles fall onto the screen plate in the air processing chamber. As the fan operates, air force is generated, and air jets are sprayed from the high-pressure nozzle to wash away the dust on the surface of the EVA particles. The dust falls through the mesh of the screen plate into the dust recovery trough for recycling and cleaning. Finally, the staff removes the screen plate through the removal channel and recycles the EVA particles on the screen plate.

[0009] In one embodiment, in order to guide the sieved EVA particles to the conveyor belt, the center of the sieve plate is provided with a screen located directly above the conveyor belt, and the bottom edge of the screen is provided with a second guide plate at an angle.

[0010] In one embodiment, a vibrating motor is provided inside the hollow support to output vibration force to the screen plate for vibrating screening.

[0011] In one embodiment, for environmental protection purposes, a filter screen is provided at the bottom of the dust collection tank to capture fine dust.

[0012] In one embodiment, to prevent EVA particles from passing through the mesh, the mesh diameter of the mesh is smaller than the diameter of the EVA particles.

[0013] In one embodiment, to facilitate pulling out, the bottom surface of the pull-out plate is provided with at least one roller that rotatably contacts the bottom surface of the extraction channel, and a handle is provided at the end of the pull-out plate away from the mesh plate.

[0014] In one embodiment, the output end of the high-pressure air nozzle is oriented toward the mesh plate for wind-driven cleaning.

[0015] The advantages or beneficial effects of the above technical solutions include at least the following:

[0016] This utility model discloses a vibrating screen coupled EVA particle integrated processing machine, which combines the screening, conveying and air cleaning of EVA particles, simplifies the process and effectively improves the efficiency of EVA particle processing. Attached Figure Description

[0017] The accompanying drawings illustrate exemplary embodiments of the present invention and, together with the description thereof, serve to explain the principles of the present invention. These drawings are included to provide a further understanding of the present invention and are incorporated in and constitute a part of this specification.

[0018] Figure 1 This is a schematic diagram of the structure of a vibrating screen coupling type integrated EVA particle processing machine according to the present invention;

[0019] Figure 2 This is a side view of the integrated EVA particle processing machine with vibration screening coupling according to the present invention.

[0020] Figure 3 This is a schematic diagram of the cross-sectional structure of the base;

[0021] Figure 4 This is a schematic diagram of the stencil structure. Detailed Implementation

[0022] Embodiments of the present invention will now be described in more detail with reference to the accompanying drawings. While some embodiments of the present invention are shown in the drawings, it should be understood that the present invention can be implemented in various forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided to provide a more thorough and complete understanding of the present invention. It should be understood that the accompanying drawings and embodiments of the present invention are for illustrative purposes only and are not intended to limit the scope of protection of the present invention.

[0023] It should be noted that, where there is no conflict, the embodiments and features described in these embodiments can be combined with each other. The present invention will now be described in detail with reference to the accompanying drawings and embodiments.

[0024] It should be understood that the term "comprising" and its variations as used herein are open-ended, meaning "including but not limited to". The term "based on" means "at least partially based on". The term "one embodiment" means "at least one embodiment"; the term "another embodiment" means "at least one additional embodiment"; the term "some embodiments" means "at least some embodiments". Definitions of other terms will be given in the following description. It should be noted that the concepts of "first", "second", etc., mentioned in this utility model are only used to distinguish different devices, modules, or units, and are not used to limit the order of functions performed by these devices, modules, or units or their interdependencies.

[0025] It should be noted that the terms "a" and "several" used in this utility model are illustrative rather than restrictive. Those skilled in the art should understand that, unless otherwise expressly indicated in the context, they should be understood as "one or more".

[0026] The names of the messages or information exchanged between the multiple devices in this embodiment of the invention are for illustrative purposes only and are not intended to limit the scope of these messages or information.

[0027] Reference Figures 1-4 A vibrating screen coupling type integrated EVA particle processing machine, the structure of which includes a base 1, a hollow support 2, a screen plate 3, and a conveyor belt 4; the hollow support 2 is disposed on the upper end face of the hollow support 2; the screen plate 3 is inclinedly disposed on the upper inner side of the hollow support 2; the conveyor belt 4 is horizontally disposed in the bottom of the hollow support 2;

[0028] Among them, the sieve plate 3 is used to screen out excessively large EVA particles and tilt them out to the secondary processing equipment of the external device. EVA particles of suitable size will fall into the conveyor belt 4 for the next step of processing.

[0029] The upper front of the base 1 is provided with a guide port 11. The edge of the opening of the guide port 11 is provided with a first guide plate 12 that is inclined and fits against the front front of the conveyor belt 4. The base 1 is provided with a wind treatment chamber 13 that communicates with the guide port 11. A mesh plate 14 is horizontally provided in the middle of the wind treatment chamber 13. A take-out channel 15 that is slidably connected to the mesh plate 14 is provided on one side of the base 1. A pull-out plate 16 is provided at the end of the mesh plate 14 facing the take-out channel 15. A dust collection slot 17 that protrudes from the bottom surface of the base 1 is provided at the lower end of the wind treatment chamber 13. A fan 18 is provided at the rear of the base 1. Several high-pressure air nozzles 132 that are connected to the output end of the fan 18 through pipes are provided on the top surface of the wind treatment chamber 13. An insertion slot 131 that fits into the end of the mesh plate 14 is provided on the inner wall of the wind treatment chamber 13 away from the take-out channel 15.

[0030] The bottom end of the feed inlet 11 is connected to the center of the top surface of the wind-powered processing chamber 13.

[0031] In the above technical solution, a vibrating screen coupled EVA particle integrated processing machine is adopted, which combines the screening, conveying and air cleaning of EVA particles, simplifies the process and effectively improves the efficiency of EVA particle processing. During operation, the EVA particles are guided to the screen plate 3, and EVA particles of qualified size fall onto the conveyor belt 4. After being conveyed by the conveyor belt 4, the EVA particles are guided into the guide port 11 with the cooperation of the first guide plate 12. Then, the EVA particles fall onto the screen plate 14 in the air processing chamber 13. As the fan 18 operates, it generates air force, and the high-pressure air nozzle 132 sprays air columns to wash away the dust on the surface of the EVA particles. The dust falls through the mesh of the screen plate 14 into the dust recovery trough 17 for recycling and cleaning. Finally, the staff takes out the screen plate 14 through the take-out channel 15 and recycles the EVA particles on the screen plate 14.

[0032] In one embodiment, in order to guide the sieved EVA particles to the conveyor belt 4, the center of the sieve plate 3 is provided with a screen located directly above the conveyor belt 4, and the bottom edge of the screen is provided with a second guide plate 31 at an angle.

[0033] In one embodiment, in order to perform vibratory screening, a vibratory motor 21 is provided on the inner side of the hollow support 2 to output vibration force to the screen plate 3.

[0034] In one embodiment, for environmental protection, a filter screen is provided at the bottom of the dust collection trough 17 to capture fine dust.

[0035] In one embodiment, in order to prevent EVA particles from passing through the mesh plate 14, the mesh diameter of the mesh plate 14 is smaller than the diameter of the EVA particles.

[0036] In one embodiment, to facilitate pulling out, the bottom surface of the pull plate 16 is provided with at least one roller 161 that contacts the bottom surface of the take-out channel 15, and the end of the pull plate 16 away from the mesh plate 14 is provided with a handle 162.

[0037] In one embodiment, for wind-driven cleaning, the output end of the high-pressure nozzle 132 is oriented toward the mesh plate 14.

[0038] In the description of this utility model, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0039] Those skilled in the art should understand that the above embodiments are merely for clearly illustrating the present invention and are not intended to limit the scope of the present invention. Those skilled in the art can make other changes or modifications based on the above disclosure, and these changes or modifications still fall within the scope of the present invention.

Claims

1. A vibration sieve coupling type EVA particle integrated processing machine, characterized in that: Its structure includes a base (1); A hollow support (2) is provided on the upper end face of the hollow support (2); The sieve plate (3) is inclinedly disposed on the inner side of the upper part of the hollow support (2); The conveyor belt (4) is horizontally positioned inside the bottom of the hollow support (2); The upper front of the base (1) is provided with a guide port (11), and the edge of the opening of the guide port (11) is provided with a first guide plate (12) that is inclined and fits against the front front of the conveyor belt (4). The base (1) is provided with a wind power treatment chamber (13) communicating with the guide port (11). A mesh plate (14) is horizontally provided in the middle of the wind power treatment chamber (13). The base (1) is provided with a take-out channel (15) slidably connected to the mesh plate (14) on one side. The mesh plate (14) faces the take-out channel. (15) has a pull-out plate (16) at one end, and the lower end of the wind power treatment chamber (13) has a dust collection slot (17) that protrudes from the bottom surface of the base (1). The base (1) has a fan (18) at the rear. The top surface of the wind power treatment chamber (13) has several high-pressure air nozzles (132) that are connected to the output end of the fan (18) through pipes. The inner wall of the wind power treatment chamber (13) away from the take-out channel (15) has an insertion slot (131) that fits into the end of the mesh plate (14).

2. The vibrating screening and coupling type EVA particle integrated processing machine according to claim 1, characterized in that: The screen plate (3) has a screen located directly above the conveyor belt (4) at its center, and a second guide plate (31) is provided at the bottom edge of the screen.

3. The vibrating screening and coupling type EVA particle integrated processing machine according to claim 1, characterized in that: The hollow support (2) is equipped with a vibration motor (21) that outputs vibration force to the sieve plate (3) on the inner side.

4. The vibrating screening and coupling type EVA particle integrated processing machine according to claim 1, characterized in that: The bottom of the dust collection trough (17) is equipped with a filter screen to capture fine dust.

5. The vibrating screening and coupling type EVA particle integrated processing machine according to claim 1, characterized in that: The mesh diameter of the screen (14) is smaller than the diameter of the EVA particles.

6. The vibrating screening and coupling type EVA particle integrated processing machine according to claim 1, characterized in that: The bottom surface of the pull-out plate (16) is provided with at least one roller (161) that rotatably contacts the bottom surface of the extraction channel (15), and the end of the pull-out plate (16) away from the mesh plate (14) is provided with a handle (162).

7. The vibrating screening and coupling type EVA particle integrated processing machine according to claim 1, characterized in that: The output end of the high-pressure nozzle (132) faces the mesh plate (14).