Granulation device for EVA particle processing

By designing a granulation device for EVA particle processing, and using wire mesh frames and mechanical transmission to achieve automatic salvage, the problem of manual fishing of EVA particles in the prior art increases labor intensity and low efficiency, and improves production efficiency.

CN222875032UActive Publication Date: 2025-05-16MINGCHENG (TAIZHOU) NEW MATERIAL TECHNOLOGY CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202420753435.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-12
Publication Date
2025-05-16
Estimated Expiration
2034-04-12

AI Technical Summary

Technical Problem

In the prior art, EVA particles need to be manually removed after cooling and forming, which increases labor intensity and is inefficient, affecting the efficiency of EVA particles production.

Method used

A granulation device for EVA particle processing is designed, including a salvage mechanism and a driving structure. The drop EVA particles are caught by a wire mesh frame, and automatic salvage and one-time collection are achieved through mechanical transmission driven by lifting components and asynchronous motors.

Benefits of technology

Automatic salvage is realized, the labor intensity of staff is reduced, the efficiency of EVA particle production is improved, and all EVA particles can be collected at one time.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN222875032U_ABST
    Figure CN222875032U_ABST
Patent Text Reader

Abstract

The utility model relates to a granulating device for processing EVA (Ethylene Vinyl Acetate) particles, which belongs to the technical field of plastic granulators and comprises a bottom plate and a plastic granulator, a cooling water tank and a rack are arranged at the top of the bottom plate, and a fishing mechanism and a driving structure are arranged on the rack. According to the granulation device for EVA particle processing, the fishing mechanism and the driving structure are arranged, an electric push rod in the lifting assembly can be used for controlling a steel wire mesh frame to move out of the cooling water tank, then an asynchronous motor is used as a driving source, and a lead screw is controlled to rotate through mechanical transmission; therefore, a connecting piece in threaded connection with the outer surface of a lead screw is controlled to drive a rectangular frame to move rightwards, the moving rectangular frame drives a steel wire mesh frame and a connecting frame to the rightmost side, the connecting frame is lowered to the lowest position through an electric push rod, and workers can conveniently lift up and move out the steel wire mesh frame; therefore, all the EVA particles can be collected and fished at a time, the labor intensity of workers is reduced, and the production efficiency of the EVA particles is improved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of plastic granulators, in particular to a granulator for processing EVA particles. Background Art

[0002] The main machine of the plastic granulator is an extruder, which consists of an extrusion system, a transmission system and a heating and cooling system. The extrusion system includes a hopper and a die. The plastic is plasticized into a uniform melt through the extrusion system and is continuously extruded out of the die by the screw under the pressure established in the process. The transmission system drives the screw and supplies the torque and speed required by the screw during the extrusion process. It is usually composed of an electric motor, a reducer and bearings. The heating and cooling system includes a resistance heating hot melt module and a cooling water pool.

[0003] In the current prior art, when using a plastic granulator to produce EVA particles, the formed EVA particles need to be directly put into a cooling water pool to achieve cooling, solidification and softening of the EVA particles. After cooling and forming, the staff need to manually fish out all the EVA particles in the cooling water pool. The fishing process not only increases the labor intensity of the staff, but also the efficiency of fishing out the EVA particles is generally low, thereby affecting the efficiency of EVA particle production. Therefore, a granulating device for EVA particle processing is proposed to solve the above problems. Utility Model Content

[0004] In view of the shortcomings of the prior art, the utility model provides a granulating device for EVA particle processing, which has the advantage of automatically scooping out EVA particles and solves the problem that after cooling and forming, the staff need to manually scoop out all the EVA particles in the cooling water pool. The scooping process not only increases the labor intensity of the staff, but also the efficiency of scooping out EVA particles is generally low, thereby affecting the efficiency of EVA particle production.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a granulation device for EVA particle processing, comprising a bottom plate and a plastic granulator, a cooling water pool and a frame are arranged on the top of the bottom plate, and a salvage mechanism and a driving structure are arranged on the frame;

[0006] The salvaging mechanism includes a support platform, which is fixedly mounted on a frame, a rectangular frame is slidably mounted inside the support platform, a limiting component for limiting the moving trajectory of the rectangular frame is arranged inside the support platform, a connecting frame is arranged at the bottom of the support platform, a lifting component for controlling the up and down movement of the connecting frame is arranged on the support platform, and a wire mesh frame for salvaging EVA particles is clamped in the connecting frame.

[0007] Furthermore, the driving structure includes two support plates, both of which are fixedly mounted on the top of the support platform, and a screw rod for controlling the left and right movement of the rectangular frame is rotatably mounted between the two support plates, and the outer surface of the screw rod is threadedly connected with a connecting piece fixedly connected to the rectangular frame, and an asynchronous motor for driving the screw rod to rotate is fixedly mounted on the support platform.

[0008] Furthermore, the cooling water pool and the frame are both fixedly mounted on the top of the bottom plate, the plastic granulator is fixedly mounted on the frame, and the cooling water pool is located directly below the discharge port of the plastic granulator.

[0009] Furthermore, the limiting assembly includes a limiting strip and a limiting groove, the limiting strip is fixedly mounted on the rear side wall of the inner cavity of the support platform, the limiting groove is opened on the back side of the rectangular frame, and the outer surface of the limiting strip is slidably connected to the inner wall of the limiting groove.

[0010] Furthermore, the lifting assembly includes two electric push rods, and two installation grooves are opened on the top of the rectangular frame. The two electric push rods are fixedly installed inside the two installation grooves respectively, and the telescopic ends of the two electric push rods are fixedly connected to the top of the connecting frame.

[0011] Furthermore, the wire mesh frame includes a clamping frame and a wire mesh bag, the wire mesh bag is fixedly installed on the bottom of the clamping frame, and the clamping frame is clamped to the inside of the connecting frame.

[0012] Furthermore, the connecting member includes a connecting block and a connecting plate, a threaded hole is provided inside the connecting block, the threaded hole is threadedly connected to the screw rod, and the connecting plate is fixedly installed between the connecting block and the rectangular frame.

[0013] Furthermore, the support platform includes a support frame and a mounting plate, the mounting plate is fixedly mounted on the left side of the support frame, the asynchronous motor is fixedly mounted on the top of the mounting plate, and the output shaft of the asynchronous motor is fixedly connected to one end of the screw rod through a coupling.

[0014] Compared with the prior art, the technical solution of this application has the following beneficial effects:

[0015] The granulating device for EVA particle processing is provided with a salvaging mechanism and a driving structure, so that the EVA particles dropped into the cooling water pool can be caught by the steel wire mesh frame. After the EVA particles are cooled and formed, the electric push rod in the lifting component can be used to control the steel wire mesh frame to move out of the cooling water pool, and then the asynchronous motor is used as a driving source and the screw rod is controlled to rotate through mechanical transmission, so that the connecting piece threadedly connected to the outer surface of the screw rod drives the rectangular frame to move to the right side, so that the moving rectangular frame drives the steel wire mesh frame and the connecting frame to the rightmost side, and the electric push rod is used to lower the connecting frame to the lowest point, so that it is convenient for the staff to lift and move out the steel wire mesh frame, so as to collect and salvage all the EVA particles at one time, which not only reduces the labor intensity of the staff, but also improves the efficiency of EVA particle production. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the structure of the utility model;

[0017] Figure 2 This is a schematic diagram of the structure of the utility model Figure 1 A in the enlarged view;

[0018] Figure 3 It is a three-dimensional schematic diagram of the structural support platform and the rectangular frame of the utility model.

[0019] In the figure: 1, bottom plate; 2, plastic granulator; 3, cooling water pool; 4, frame; 51, support platform; 52, rectangular frame; 53, limit assembly; 54, lifting assembly; 55, connecting frame; 56, wire mesh frame; 57, support plate; 58, screw rod; 59, connecting piece; 60, asynchronous motor. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] See also Figure 1-3 A granulation device for EVA particle processing in this embodiment includes a base plate 1 and a plastic granulator 2. A cooling water pool 3 and a frame 4 are provided on the top of the base plate 1. A salvaging mechanism and a driving structure are provided on the frame 4. The cooling water pool 3 and the frame 4 are both fixedly installed on the top of the base plate 1. The plastic granulator 2 is fixedly installed on the frame 4. The cooling water pool 3 is located directly below the discharge port of the plastic granulator 2.

[0022] See also Figure 1-3In this embodiment, the salvage mechanism includes a support platform 51, which is fixedly mounted on the frame 4. A rectangular frame 52 is slidably mounted inside the support platform 51. A limit assembly 53 for limiting the moving trajectory of the rectangular frame 52 is arranged inside the support platform 51. The limit assembly 53 includes a limit bar and a limit groove. The limit bar is fixedly mounted on the rear side wall of the inner cavity of the support platform 51, and the limit groove is opened on the back of the rectangular frame 52. The outer surface of the limit bar is slidably connected to the inner wall of the limit groove, so that the rectangular frame 52 can only move left and right on the outer surface of the limit bar. A connecting frame 55 is provided at the bottom of the support platform 51, and a lifting assembly 54 for controlling the up and down movement of the connecting frame 55 is provided on the support platform 51. The lifting assembly 54 includes two electric push rods. Two mounting grooves are opened on the top of the rectangular frame 52. The two electric push rods are fixedly installed inside the two mounting grooves respectively. The telescopic ends of the two electric push rods are fixedly connected to the top of the connecting frame 55, which is convenient for controlling the rise and fall of the connecting frame 55. A wire mesh frame 56 for salvaging EVA particles is clamped in the connecting frame 55, which is convenient for salvaging EVA particles.

[0023] It should be noted that the wire mesh frame 56 includes a snap-on frame and a wire mesh bag. The wire mesh bag is fixedly installed at the bottom of the snap-on frame, and the snap-on frame is snapped into the inside of the connecting frame 55, so that the staff can disassemble the wire mesh frame 56 and the connecting frame 55 and use the wire mesh bag to scoop up the EVA particles.

[0024] By adopting the above technical scheme, the wire mesh frame 56 is used to catch the EVA particles that fall into the cooling water pool 3. After the EVA particles are cooled and formed, the electric push rod in the lifting component 54 is started to lift the connecting frame 55 and the wire mesh frame 56 to the outside of the cooling water pool 3. The rectangular frame 52 is controlled to move to the right by the driving structure until the rectangular frame 52 drives the connecting frame 55 and the wire mesh frame 56 to the far right. The electric push rod is started to make the connecting frame 55 and the wire mesh frame 56 drop to the lowest point, and the staff lifts up the wire mesh frame 56 and moves it out of the interior of the connecting frame 55, thereby realizing the one-time salvage of all the EVA particles.

[0025] See also Figure 1-3 In this embodiment, the driving structure includes two support plates 57, and the two support plates 57 are fixedly installed on the top of the support platform 51. A screw rod 58 for controlling the left and right movement of the rectangular frame 52 is rotatably installed between the two support plates 57. The outer surface of the screw rod 58 is threadedly connected with a connecting member 59 fixedly connected to the rectangular frame 52, so that the rotating screw rod 58 can control the left and right movement of the connecting member 59. The connecting member 59 includes a connecting block and a connecting plate. A threaded hole is opened inside the connecting block, and the threaded hole is threadedly connected to the screw rod 58. The connecting plate is fixedly installed between the connecting block and the rectangular frame 52, so that the movable connecting member 59 drives the rectangular frame 52 to move synchronously. An asynchronous motor 60 for driving the screw rod 58 to rotate is fixedly installed on the support platform 51.

[0026] It should be noted that the support platform 51 includes a support frame and a mounting plate. The mounting plate is fixedly installed on the left side of the support frame, and the asynchronous motor 60 is fixedly installed on the top of the mounting plate. The output shaft of the asynchronous motor 60 is fixedly connected to one end of the screw rod 58 through a coupling, which facilitates the fixed installation and stable operation of the asynchronous motor 60.

[0027] By adopting the above technical solution, the asynchronous motor 60 on the support platform 51 is started, so that the asynchronous motor 60 drives the screw rod 58 to rotate on the support plate 57, so that the connecting piece 59 threadedly connected to the outer surface of the screw rod 58 drives the rectangular frame 52 to move to the right.

[0028] The working principle of the above embodiment is:

[0029] When the granulating device for EVA particle processing is in use, the wire mesh frame 56 is used to catch the EVA particles that fall into the cooling water pool 3 until the EVA particles are cooled and formed, and then the electric push rod in the lifting component 54 is started to lift the connecting frame 55 and the wire mesh frame 56 to the outside of the cooling water pool 3, and the asynchronous motor 60 on the support platform 51 is started so that the asynchronous motor 60 drives the screw rod 58 to rotate on the support plate 57, so that the connecting piece 59 threadedly connected to the outer surface of the screw rod 58 drives the rectangular frame 52 to move to the right until the rectangular frame 52 drives the connecting frame 55 and the wire mesh frame 56 to the far right, and the electric push rod is started to make the connecting frame 55 and the wire mesh frame 56 drop to the lowest point, and the staff lifts and moves the wire mesh frame 56 out of the interior of the connecting frame 55, so as to realize the one-time salvage of all the EVA particles.

[0030] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "comprise a ..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.

[0031] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A granulation device for EVA particle processing, comprising a base plate (1) and a plastic granulator (2), characterized in that: A cooling water pool (3) and a frame (4) are provided on the top of the base plate (1); a salvaging mechanism and a driving structure are provided on the frame (4); The salvaging mechanism comprises a support platform (51), the support platform (51) is fixedly mounted on a frame (4), a rectangular frame (52) is slidably mounted inside the support platform (51), a limiting component (53) for limiting the moving track of the rectangular frame (52) is arranged inside the support platform (51), a connecting frame (55) is arranged at the bottom of the support platform (51), a lifting component (54) for controlling the upward and downward movement of the connecting frame (55) is arranged on the support platform (51), and a steel wire mesh frame (56) for salvaging EVA particles is clamped in the connecting frame (55); The driving structure comprises two support plates (57), the two support plates (57) are fixedly mounted on the top of the support platform (51), a screw rod (58) for controlling the left and right movement of the rectangular frame (52) is rotatably mounted between the two support plates (57), a connecting piece (59) fixedly connected to the rectangular frame (52) is threadedly connected on the outer surface of the screw rod (58), and an asynchronous motor (60) for driving the screw rod (58) to rotate is fixedly mounted on the support platform (51); The lifting assembly (54) includes two electric push rods. Two installation slots are provided on the top of the rectangular frame (52). The two electric push rods are fixedly installed inside the two installation slots respectively. The telescopic ends of the two electric push rods are fixedly connected to the top of the connecting frame (55).

2. A granulating device for EVA particle processing according to claim 1, characterized in that: The cooling water pool (3) and the frame (4) are both fixedly mounted on the top of the bottom plate (1), the plastic granulator (2) is fixedly mounted on the frame (4), and the cooling water pool (3) is located directly below the discharge port of the plastic granulator (2).

3. A granulating device for EVA particle processing according to claim 1, characterized in that: The limiting assembly (53) comprises a limiting strip and a limiting groove, wherein the limiting strip is fixedly mounted on the rear side wall of the inner cavity of the support platform (51), the limiting groove is opened on the back side of the rectangular frame (52), and the outer surface of the limiting strip is slidably connected to the inner wall of the limiting groove.

4. The granulating device for EVA particle processing according to claim 1, characterized in that: The wire mesh frame (56) comprises a clamping frame and a wire mesh bag, wherein the wire mesh bag is fixedly mounted on the bottom of the clamping frame, and the clamping frame is clamped to the inside of the connecting frame (55).

5. The granulating device for EVA particle processing according to claim 1, characterized in that: The connecting member (59) comprises a connecting block and a connecting plate. A threaded hole is provided inside the connecting block. The threaded hole is threadedly connected to the screw rod (58). The connecting plate is fixedly installed between the connecting block and the rectangular frame (52).

6. The granulating device for EVA particle processing according to claim 1, characterized in that: The support platform (51) comprises a support frame and a mounting plate, wherein the mounting plate is fixedly mounted on the left side of the support frame, and the asynchronous motor (60) is fixedly mounted on the top of the mounting plate, and the output shaft of the asynchronous motor (60) is fixedly connected to one end of the screw rod (58) via a coupling.