Thermoplastic elastomer plastic granulator

By combining the pelletizing assembly and the reciprocating push assembly in the pelletizer, the separation and adhesion of the scrap material during the cutting process is solved, and efficient cutting and product quality are achieved.

CN222987329UActive Publication Date: 2025-06-17HAINING HUABANG TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202422184210.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-06
Publication Date
2025-06-17
Estimated Expiration
2034-09-06

AI Technical Summary

Technical Problem

The existing pelletizers will produce crushed materials during the cutting process, making it difficult to separate and store crushed materials, and the raw materials are easily bonded to the cutting knife, affecting the effect of re-cutting.

Method used

A thermoplastic elastomer plastic pelletizer is designed, which uses a combination of pelletizing components and reciprocating push components for cutting and separation. The pelletizing assembly is cut by a rotating cutting knife, which reciprocates the assembly to separate the fragments and cleans up the adhesions by reciprocating movement and vibration.

Benefits of technology

It effectively solves the problems of fragment separation and adhesion, improves cutting efficiency and product quality, and ensures the feasibility of cleaning and reusing of the cutting knife.

✦ Generated by Eureka AI based on patent content.

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Abstract

According to the scheme, the thermoplastic elastomer plastic granulator comprises a shell and further comprises a feeding port formed in the top of the shell in a penetrating mode, connecting plates are symmetrically and fixedly connected to the outer wall of the shell, a discharging port is formed in one side of the shell in a penetrating mode, a granulating assembly is rotationally connected into the shell, and a reciprocating pushing assembly is slidably connected into the shell. The reciprocating pushing assembly is arranged below the pelletizing assembly; the utility model belongs to the technical field of granulators, and particularly relates to a thermoplastic elastomer plastic granulator which is characterized in that thermoplastic elastomer plastic is granulated through a granulating assembly, and an air inlet pipe, a connecting plate and an air blowing head are matched to blow air to a driving roller and a driven roller, so that adhered materials on a cutting knife are blown off; the reciprocating pushing assembly reciprocates while dicing is conducted, cut thermoplastic elastomer plastics are vibrated in a reciprocating mode to separate crushed materials, and meanwhile the thermoplastic elastomer plastics which are bonded together are separated.
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Description

Technical Field

[0001] The utility model belongs to the technical field of granulators, in particular to a thermoplastic elastomer plastic granulator. Background Art

[0002] Thermoplastic elastomer TPE / TPR, also known as artificial rubber or synthetic rubber. Its products have the excellent properties of high elasticity, aging resistance and oil resistance of traditional cross-linked vulcanized rubber, and at the same time have the characteristics of convenient processing and wide processing methods of ordinary plastics. It can be produced by injection molding, extrusion, blow molding and other processing methods, and 100% of the edges and corners of the water outlet can be directly reused after being crushed. It not only simplifies the processing process but also reduces the processing cost. Therefore, thermoplastic elastomer TPE / TPR material has become the latest material to replace traditional rubber. It is environmentally friendly, non-toxic, comfortable to the touch, and exquisite in appearance, making the product more creative. Therefore, it is also a more humane and high-grade new synthetic material, and a world-standard environmentally friendly material.

[0003] The existing pelletizer will produce fragments during the cutting process, which makes it difficult to separate and store the fragments after cutting. In addition, the raw materials will stick to the cutting blade during the cutting process, resulting in ineffective cutting when cutting again. Utility Model Content

[0004] The technical problem to be solved by the utility model is that fragments are generated during the cutting process, which makes it difficult to separate and store the fragments after cutting is completed, and raw materials are adhered to the cutting knife during the cutting process, resulting in ineffective cutting when cutting again.

[0005] In order to solve the above technical problems, the technical solution adopted by the utility model is as follows: This solution is a thermoplastic elastomer plastic pelletizer, including a shell, and also includes a feed port penetrating through the top of the shell, a connecting plate is symmetrically fixedly connected to the outer wall of the shell, a discharge port is penetrated through one side of the shell, a pelletizing assembly is rotatably connected in the shell, a reciprocating driving assembly is slidably connected in the shell, and the reciprocating driving assembly is arranged below the pelletizing assembly.

[0006] Preferably, the reciprocating pushing assembly includes a reciprocating plate obliquely and slidably connected to the shell, the reciprocating plate is slidably connected to the discharge port, the reciprocating plate is evenly and fixedly connected with baffles, the reciprocating plate is evenly penetrated with filter holes, the filter holes are arranged between the baffles on both sides, a reciprocating shell is slidably connected to one side of the shell, a reciprocating rack is symmetrically fixedly connected to the reciprocating shell, a reciprocating half gear is rotatably connected to one side of the shell, the reciprocating half gear is rotatably connected to the reciprocating shell, the reciprocating half gear meshes with the reciprocating rack, a driving plate is slidably connected to one side of the shell, a support column is fixedly connected to the driving plate in a three-claw arrangement, and the support column is fixedly connected to the bottom of the reciprocating plate.

[0007] Preferably, the reciprocating pushing component further includes a guiding groove penetrating through one side of the housing. The driving plate is slidably connected in the guiding groove. A second driving wheel is coaxially and fixedly connected to the reciprocating half gear, and a synchronous belt is connected to the second driving wheel.

[0008] Preferably, the granulating component includes a driven gear and a driving gear rotatably connected to one side of the housing. The driving gear meshes with the driven gear. A driving roller and a driven roller are rotatably connected in the housing. The driving roller is coaxially and fixedly connected to the driving gear, and the driven roller is coaxially and fixedly connected to the driven gear. The driving roller and the driven roller are arranged below the feeding port. Cutting knives are evenly and fixedly connected to the driving roller and the driven roller, and the cutting knives on the driving roller and the driven roller are arranged staggeredly.

[0009] Preferably, the granulating component further includes a first driving wheel coaxially and fixedly connected to the driving gear. The synchronous belt is connected to the first driving wheel. A motor bracket is fixedly connected to one side of the housing, and a driving motor is fixedly connected to the motor bracket. The output end of the driving motor is connected to the first driving wheel.

[0010] Preferably, air blowing heads are evenly and fixedly connected to both sides inside the housing. The air blowing heads are arranged between the driving roller and the driven roller. The air blowing heads are communicated with a connecting plate, and an air inlet pipe is fixedly communicated with the connecting plate.

[0011] Preferably, a discharge port penetrates through the bottom of the housing. Fixing bases are evenly and fixedly connected to the bottom of the housing, and the fixing bases are distributed in a rectangular shape.

[0012] The beneficial effects obtained by the present utility model with the above structure are as follows:

[0013] 1. The hot plastic elastomer plastic is granulated by the granulating component, and the driving roller and the driven roller are blown by cooperating with the air inlet pipe, the connecting plate and the air blowing heads to blow off the adhesion on the cutting knives;

[0014] 2. While granulating, the reciprocating pushing component moves reciprocally to reciprocally vibrate the cut hot plastic elastomer plastic to separate the broken materials, and at the same time separate the hot plastic elastomer plastics adhered together. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 is the overall structural schematic diagram of this solution;

[0016] Figure 2 is the overall structural schematic diagram of another perspective of this solution;

[0017] Figure 3 is the overall sectional structural schematic diagram of this solution;

[0018] Figure 4 is Figure 2 The enlarged structural schematic diagram of A in

[0019] Among them, 1. housing, 2. feed inlet, 3. connecting plate, 4. discharge outlet, 5. pelletizing assembly, 6. reciprocating pushing assembly, 7. air inlet pipe, 8. air blowing head, 9. motor frame, 10. driving motor, 11. discharge port, 12. fixed base, 501. driven gear, 502. driving gear, 503. driving roller, 504. driven roller, 505. cutting knife, 506. first driving wheel, 601. reciprocating plate, 602. bar, 603. filter hole, 604. reciprocating housing, 605. reciprocating half gear, 606. reciprocating rack, 607. second driving wheel, 608. driving plate, 609. guide groove, 610. synchronous belt, 611. support column.

[0020] The attached drawings are used to provide a further understanding of the present invention and constitute a part of the specification. They are used together with the embodiments of the present invention to explain the present invention and do not constitute a limitation to the present invention. Specific embodiments

[0021] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the attached drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments; based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work belong to the scope of protection of the present invention.

[0022] As Figures 1-4 shown, a thermoplastic elastomer plastic pelletizing machine in this solution includes a housing 1, and also includes a feed inlet 2 penetrating through the top of the housing 1. The outer wall of the housing 1 is symmetrically and fixedly connected with connecting plates 3. One side of the housing 1 is penetrated with a discharge outlet 4. A pelletizing assembly 5 is rotatably connected in the housing 1. A reciprocating pushing assembly 6 is slidably connected in the housing 1. The reciprocating pushing assembly 6 is arranged below the pelletizing assembly 5. The bottom of the housing 1 is penetrated with a discharge port 11. The bottom of the housing 1 is uniformly and fixedly connected with fixed bases 12, and the fixed bases 12 are distributed in a rectangular shape.

[0023] As Figures 2-4As shown in the figure, the reciprocating pushing assembly 6 includes a reciprocating plate 601 that is inclined and slidably connected inside the housing 1. The reciprocating plate 601 is slidably connected inside the discharge port 4. The reciprocating plate 601 is uniformly and fixedly connected with retaining bars 602. The reciprocating plate 601 is uniformly provided with filtering holes 603. The filtering holes 603 are arranged between the retaining bars 602 on both sides. One side of the housing 1 is slidably connected with a reciprocating housing 604. Inside the reciprocating housing 604, reciprocating racks 606 are symmetrically and fixedly connected. One side of the housing 1 is rotatably connected with a reciprocating half gear 605. The reciprocating half gear 605 is rotatably connected inside the reciprocating housing 604. The reciprocating half gear 605 meshes with the reciprocating racks 606. One side of the housing 1 is slidably connected with a driving plate 608. On the driving plate 608, support columns 611 are fixedly connected in a three-claw arrangement. The support columns 611 are fixedly connected to the bottom of the reciprocating plate 601.

[0024] As Figures 2-4 shown in the figure, the reciprocating pushing assembly 6 further includes a guiding groove 609 penetrating through one side of the housing 1. The driving plate 608 is slidably connected inside the guiding groove 609. A second driving wheel 607 is coaxially and fixedly connected to the reciprocating half gear 605. A synchronous belt 610 is connected to the second driving wheel 607.

[0025] As Figures 2-3 shown in the figure, the pelletizing assembly 5 includes a driven gear 501 and a driving gear 502 rotatably connected to one side of the housing 1. The driving gear 502 meshes with the driven gear 501. Inside the housing 1, a driving roller 503 and a driven roller 504 are rotatably connected. The driving roller 503 is coaxially and fixedly connected to the driving gear 502. The driven roller 504 is coaxially and fixedly connected to the driven gear 501. The driving roller 503 and the driven roller 504 are arranged below the feeding port 2. Cutting knives 505 are uniformly and fixedly connected to the driving roller 503 and the driven roller 504. The cutting knives 505 on the driving roller 503 and the driven roller 504 are arranged in a staggered manner.

[0026] As Figures 2-3 shown in the figure, the pelletizing assembly 5 further includes a first driving wheel 506 coaxially and fixedly connected to the driving gear 502. The synchronous belt 610 is connected to the first driving wheel 506. A motor bracket 9 is fixedly connected to one side of the housing 1. A driving motor 10 is fixedly connected to the motor bracket 9. The output end of the driving motor 10 is connected to the first driving wheel 506.

[0027] As Figures 1-3 shown in the figure, on both sides inside the housing 1, blowing heads 8 are uniformly and fixedly connected. The blowing heads 8 are arranged between the driving roller 503 and the driven roller 504. The blowing heads 8 are communicated with the connecting plate 3. An air inlet pipe 7 is fixedly communicated with the connecting plate 3.

[0028] Example 1: Place the device in a suitable position, pass the thermoplastic elastomer plastic through the feed port 2, then start the motor 10. The motor 10 drives the first driving wheel 506 to rotate. The first driving wheel 506 drives the second driving wheel 607 to rotate through the synchronous belt 610. The first driving wheel 506 drives the driving gear 502 to rotate. The driving gear 502 meshes with the driven gear 501 to rotate. The driving gear 502 drives the driving roller 503 to rotate. The driven gear 501 drives the driven roller 504 to rotate. The driving roller 503 and the driven roller 504 drive the cutting knife 505 to rotate to granulate the thermoplastic elastomer plastic. At the same time, the external air source blows through the air inlet pipe 7 and the connecting plate 3 towards the driving roller 503 and the driven roller 504 to blow off the adhered thermoplastic elastomer plastic. At this time, the granulated thermoplastic elastomer plastic falls on the reciprocating plate 601. The second driving wheel 607 drives the reciprocating half gear 605 to rotate. The reciprocating half gear 605 meshes with the reciprocating rack 606 on one side. Then the reciprocating half gear 605 drives the reciprocating housing 604 to move. The reciprocating housing 604 drives the driving plate 608 to move. The driving plate 608 moves in the guiding groove 609. At the same time, the driving plate 608 drives the support column 611 to reciprocate, thereby driving the reciprocating plate 601 to reciprocate and reciprocally push the thermoplastic elastomer plastic on the reciprocating plate 601. At this time, the shredded material falls through the filter holes 603, then falls into the housing 1 and is discharged through the discharge port 11. At this time, the particles are gradually discharged from the housing 1 through the discharge port 4 blocked by the retaining bars 602.

[0029] The above describes the present invention and its implementation manners. Such description is not restrictive. What is described in the drawings is only one of the implementation manners of the present invention, and the actual structure is not limited thereto. Generally speaking, if those of ordinary skill in the art are inspired by it and without departing from the creative concept of the present invention, they design similar structural manners and embodiments to this technical solution without creative efforts, which shall fall within the protection scope of the present invention.

Claims

1. A thermoplastic elastomer plastic pelletizer, comprising a housing (1), characterized in that: It also comprises a feed port (2) penetrating through the top of the shell (1), a connecting plate (3) symmetrically fixedly connected to the outer wall of the shell (1), a discharge port (4) penetrating through one side of the shell (1), a pelletizing assembly (5) rotatably connected inside the shell (1), a reciprocating driving assembly (6) slidably connected inside the shell (1), and the reciprocating driving assembly (6) is arranged below the pelletizing assembly (5).

2. A thermoplastic elastomer plastic pelletizer according to claim 1, characterized in that: The reciprocating driving assembly (6) comprises a reciprocating plate (601) obliquely and slidably connected to the shell (1), the reciprocating plate (601) being slidably connected to the discharge port (4), the reciprocating plate (601) being evenly and fixedly connected with a stop bar (602), the reciprocating plate (601) being evenly and pierced with filter holes (603), the filter holes (603) being arranged between the stop bars (602) on both sides, a reciprocating shell (604) being slidably connected to one side of the shell (1), the reciprocating shell (604) being opposite to the stop bar (602). A reciprocating rack (606) is fixedly connected to the housing (1), a reciprocating half gear (605) is rotatably connected to one side of the housing (1), the reciprocating half gear (605) is rotatably connected to the reciprocating housing (604), the reciprocating half gear (605) meshes with the reciprocating rack (606), a driving plate (608) is slidably connected to one side of the housing (1), a supporting column (611) is fixedly connected to the driving plate (608) in the form of three claws, and the supporting column (611) is fixedly connected to the bottom of the reciprocating plate (601).

3. A thermoplastic elastomer plastic pelletizer according to claim 2, characterized in that: The reciprocating driving assembly (6) further comprises a guide groove (609) extending through one side of the housing (1), the driving plate (608) being slidably connected to the guide groove (609), a second driving wheel (607) being coaxially fixedly connected to the reciprocating half gear (605), and a synchronous belt (610) being connected to the second driving wheel (607).

4. A thermoplastic elastomer plastic pelletizer according to claim 3, characterized in that: The pelletizing assembly (5) comprises a driven gear (501) and a driving gear (502) rotatably connected to one side of a housing (1); the driving gear (502) meshes with the driven gear (501); a driving roller (503) and a driven roller (504) are rotatably connected inside the housing (1); the driving roller (503) is coaxially fixedly connected to the driving gear (502); the driven roller (504) is coaxially fixedly connected to the driven gear (501); the driving roller (503) and the driven roller (504) are arranged below the feed port (2); cutting knives (505) are evenly fixedly connected to the driving roller (503) and the driven roller (504); and the cutting knives (505) of the driving roller (503) and the driven roller (504) are arranged alternately.

5. A thermoplastic elastomer plastic pelletizer according to claim 4, characterized in that: The pelletizing assembly (5) further comprises a first driving wheel (506) coaxially fixedly connected to the driving gear (502), the synchronous belt (610) being connected to the first driving wheel (506), a motor frame (9) being fixedly connected to one side of the housing (1), a driving motor (10) being fixedly connected to the motor frame (9), and an output end of the driving motor (10) being connected to the first driving wheel (506).

6. A thermoplastic elastomer plastic pelletizer according to claim 5, characterized in that: Blowing heads (8) are evenly and fixedly connected on both sides of the shell (1); the blowing heads (8) are arranged between the active roller (503) and the driven roller (504); the blowing heads (8) are connected to the connecting plate (3); and the connecting plate (3) is fixedly connected to an air inlet pipe (7).

7. A thermoplastic elastomer plastic pelletizer according to claim 6, characterized in that: The bottom of the shell (1) is penetrated by a discharge port (11), and the bottom of the shell (1) is evenly fixedly connected to a fixed base (12), and the fixed base (12) is distributed in a rectangular shape.