Extrusion assembly for granulator

By designing the extrusion assembly and cleaning mechanism in the granulator, the adhesion problem after heating of raw materials is solved, effective cleaning of the extrusion screw and recycling of impurities is achieved, and the extrusion efficiency and processing quality of the granulator are improved.

CN222904790UActive Publication Date: 2025-05-27QUANZHOU KUNSHENG TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202421532786.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-01
Publication Date
2025-05-27
Estimated Expiration
2034-07-01

AI Technical Summary

Technical Problem

The viscosity of some raw materials increases after heating, causing them to stick to the outside of the granulator screw, causing impurities to accumulate and affect extrusion efficiency.

Method used

An extrusion assembly for granulator is designed, including a base that can be supported and an extrusion assembly body, a cavity and an extrusion screw are provided in the main body, and a cleaning mechanism and a recycling mechanism are provided at the left and right ends. The cleaning mechanism cleans the extruded screw through components such as movable cabin, moving block, connecting rod and motor, and impurities are recovered through the recycling mechanism.

Benefits of technology

The impurities on the outside of the extrusion screw are effectively cleaned, impurities are accumulated, extrusion efficiency is maintained, and impurities are centrally processed through the recycling mechanism, improving the quality and efficiency of processing.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an extrusion assembly for a granulator. The extrusion assembly comprises a base, an extrusion assembly main body, a cleaning mechanism and a recycling mechanism, the extrusion assembly body is arranged at the top middle end of the base, the left end and the right end of the extrusion assembly body are each provided with one cleaning mechanism, each cleaning mechanism comprises a movable cabin, a first moving block, a connecting rod, a second moving block, a motor and other assemblies, and cleaning of an extrusion screw for extrusion operation can be achieved under mutual cooperation; the cleaning mechanism is arranged at the bottom end of the extrusion assembly body, impurities adhering to the outer side of the cleaning mechanism are scraped off, the situation that normal work of the extrusion assembly body is affected by impurity accumulation is avoided, the extrusion efficiency can be kept, the scraped impurities can be recycled through the recycling mechanism arranged at the bottom end of the cleaning mechanism, the situation that follow-up processing is affected due to mixing of the impurities and particles is avoided, and high practicability is achieved.
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Description

Technical Field

[0001] The utility model relates to the relevant field of granulators, in particular to an extrusion component for a granulator. Background Art

[0002] A granulator is a molding machine that can make materials into a specific shape, usually by melting the raw materials and then extruding them through a screw.

[0003] However, the viscosity of some raw materials may increase after heating, and they have strong adhesion, and may stick to the outside of the screw. In the long run, a large amount of impurities may accumulate on the outside of the thread, thus affecting the extrusion efficiency of the granulator and having certain limitations. Utility Model Content

[0004] Therefore, in order to solve the above-mentioned shortcomings, the utility model provides an extrusion assembly for a granulator.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: an extrusion assembly for a granulator, comprising a base that can be supported and connected, an extrusion assembly body that can perform extrusion operations is provided at the top middle end of the base, a cavity is provided at the middle end of the extrusion assembly body, two groups of extrusion screws are provided in the cavity, and a cleaning mechanism is provided at the left and right ends of the extrusion assembly body, and a recovery mechanism that can recover impurities is provided at the bottom end of each of the cleaning mechanisms;

[0006] The cleaning mechanism includes a movable cabin, a moving block 1, a connecting rod, a moving block 2 and a motor. A group of movable cabins are provided at the left and right ends of the extrusion component body. The two groups of movable cabins are connected to the cavity through a group of through grooves, and a group of movable blocks 1 are provided at the front and rear ends of the movable cabins. The two groups of movable blocks 1 are connected by a group of connecting rods, and a group of movable blocks 2 are provided on the outside of the connecting rods. A group of motors are provided at the top and rear ends of the movable cabins, and the bottom ends of the motor drive shafts extend through and into the movable cabins and are connected to a group of cams.

[0007] Preferably, the side of the moving block 1 away from the cavity is connected to the inner side of the movable cabin through a group of springs 1, and a group of guide rods penetrating the moving block 1 and the springs 1 are provided at the front and rear ends of the movable cabin;

[0008] The front end of the moving block 2 is connected to the front end of the moving block 1 through a group of springs 2. The side of the moving block 2 close to the extrusion screw is provided with three groups of cleaning plates at equal intervals, and the top surface of the moving block 2 is provided with a group of toggle plates.

[0009] Preferably, the recovery mechanism includes a recovery groove, a recovery box and a handle, the bottom ends of the left and right sides of the cavity are both provided with a recovery groove that can be connected to the outside, the bottom end of the movable cabin is provided with a group of recovery boxes connected to the recovery groove, and the outside of the recovery box is provided with a group of handles.

[0010] Preferably, the left and right ends of the inner bottom surface of the cavity are both configured as inclined surfaces, and the recovery groove is configured inclined.

[0011] Preferably, the cleaning plates are provided with a V-shaped notch at one end close to the extrusion screw, and extend into the cavity through the through groove to contact the outside of the extrusion screw.

[0012] Preferably, the moving block 1 is slidably connected to the front and rear ends of the movable cabin respectively.

[0013] Preferably, when the second moving block moves to the rear end of the movable cabin, the cam can contact and push the shifting plate when it rotates.

[0014] Beneficial effects of the utility model:

[0015] The utility model has an extrusion component body arranged at the top middle end of the base, and a group of cleaning mechanisms are arranged at the left and right ends of the extrusion component body. The cleaning mechanisms include components such as a movable cabin, a moving block one, a connecting rod, a moving block two and a motor. The cleaning of the extrusion screw for extrusion operation can be realized by cooperating with each other, and impurities adhering to the outer side of the extrusion screw can be scraped off to avoid the accumulation of impurities affecting the normal operation of the extrusion component body, and the extrusion efficiency can be maintained. The scraped impurities can be recycled by a recycling mechanism arranged at the bottom end of the cleaning mechanism to avoid the impurities and particles from being mixed and affecting subsequent processing. The utility model has strong practicality. BRIEF DESCRIPTION OF THE DRAWINGS

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

[0017] Figure 2 It is a schematic diagram of the internal structure of the main body of the extrusion component of the utility model;

[0018] Figure 3 This is a schematic diagram of the internal structure of the movable cabin of the utility model from a top view;

[0019] Figure 4 yes Figure 3 A schematic diagram of the structure at point A;

[0020] Figure 5 It is a schematic diagram of the internal structure of the cleaning mechanism and the recycling mechanism of the utility model.

[0021] Among them: base-1, extrusion component body-2, cleaning mechanism-3, recovery mechanism-4, cavity-21, extrusion screw-22, movable cabin-31, moving block 1-32, connecting rod-33, moving block 2-34, motor-35, through slot-311, spring 1-321, guide rod-322, spring 2-341, cleaning plate-342, toggle plate-343, cam-351, recovery slot-41, recovery box-42, handle-43. DETAILED DESCRIPTION

[0022] In order to further explain the technical solution of the present utility model, it is described in detail through specific embodiments below.

[0023] See also Figure 1-2 The utility model provides an extrusion component for a granulator, including a base 1 that can be supported and connected, an extrusion component body 2 that can perform extrusion operations is provided at the top middle end of the base 1, a cavity 21 is opened at the middle end of the extrusion component body 2, two groups of extrusion screws 22 that can be used to extrude particles are provided in the cavity 21, and also includes a cleaning mechanism 3 arranged at the left and right ends of the extrusion component body 2, and a recovery mechanism 4 that can recover impurities is provided at the bottom end of the cleaning mechanism 3.

[0024] See also Figure 3-5 The utility model provides an extrusion assembly for a granulator, wherein the cleaning mechanism 3 comprises a movable cabin 31, a moving block 1 32, a connecting rod 33, a moving block 2 34 and a motor 35. A set of movable cabins 31 are respectively arranged at the left and right ends of the extrusion assembly main body 2, and the two sets of movable cabins 31 are both connected with the cavity 21 through a set of through grooves 311, and a set of movable blocks 1 32 are both slidably connected to the front and rear ends of the movable cabins 31, and the two sets of movable blocks 1 32 are connected through a set of connecting rods 33, wherein the side of the movable block 1 32 away from the cavity 21 is connected to the inner side of the movable cabin 31 through a set of springs 1 321, and a set of guide rods 322 penetrating the movable block 1 32 and the spring 1 321 are respectively arranged at the front and rear ends of the movable cabin 31, and the movable block 1 32 can move along the guide rods 322, and the spring 1 321 can drive the movable block 1 32 to reset;

[0025] A group of moving blocks 34 are arranged on the outside of the connecting rod 33. The front end of the moving block 34 is connected to the front moving block 1 32 through a group of springs 341. The moving block 34 can be driven to reset by the springs 341. The side of the moving block 34 close to the extrusion screw 22 is evenly spaced with three groups of cleaning plates 342. The ends of the cleaning plates 342 close to the extrusion screw 22 are all provided with "V"-shaped notches, and all extend into the cavity 21 through the through grooves 311, contacting the outside of the extrusion screw 22, and can scrape and clean the outside of the extrusion screw 22. The top surface of the moving block 34 is connected with a group of toggle plates 343.

[0026] A group of motors 35 are installed at the top and rear ends of the movable cabin 31, and the bottom ends of the driving shafts of the motors 35 extend through the movable cabin 31 and are connected to a group of cams 351. When the movable block 2 34 moves to the rear end of the movable cabin 31, the cam 351 can contact and push the toggle plate 343 when it rotates, thereby driving the movable block 1 32, the connecting rod 33 and the movable block 2 34 to move, separating the cleaning plate 342 from the extrusion screw 22, and respectively driving the movable block 1 32 and the movable block 2 34 to reset through the spring 1 321 and the spring 2 341.

[0027] See also Figure 5 The utility model provides an extrusion component for a granulator, wherein the recovery mechanism 4 comprises a recovery groove 41, a recovery box 42 and a handle 43. The bottom ends of the left and right sides of the cavity 21 are both provided with recovery grooves 41 that can be connected to the outside, wherein the left and right ends of the bottom surface of the cavity 21 are both set as inclined surfaces, and the recovery groove 41 is inclined, which is conducive to the discharge of impurities. The bottom end of the movable cabin 31 is provided with a group of recovery boxes 42 connected to the recovery groove 41, which is convenient for collecting impurities, and the outside of the recovery box 42 is welded with a group of handles 43 that are convenient for applying force, and the recovery box 42 can be moved by the handle 43.

[0028] Here’s how it works:

[0029] The utility model is placed in a suitable position for use. When in use, the extrusion operation can be performed through the extrusion component main body 2. When the extrusion screw 22 rotates, the impurities on the outside thereof can be scraped off through the notch of the cleaning plate 342, and the moving block 2 34 can be driven to move along the connecting rod 33 through the cleaning plate 342. When the moving block 2 34 moves to the rear end in the movable chamber 31, the motor 35 can drive the shaft to rotate, driving the cam 351 to rotate. The rotation of the cam 351 can contact and push the toggle plate 343, thereby driving the moving block 1 32, the connecting rod 33 and the moving block 2 34 to move, separating the cleaning plate 342 from the extrusion screw 22, and respectively driving the moving block 1 32 and the moving block 2 34 to reset through the spring 1 321 and the spring 2 341. At this time, the moving block 2 34 returns to the front end in the movable chamber 31, and the cleaning plate 342 contacts the extrusion screw 22 again, and the cleaning operation is performed again.

[0030] The scraped impurities can fall into the recovery box 42 through the recovery groove 41 for recovery, so as to facilitate subsequent centralized processing.

[0031] The above description is only a preferred example of the present invention and is not intended to limit the present invention. Although the present invention is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions described in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. An extrusion assembly for a granulator, comprising a base (1) capable of supporting connection, an extrusion assembly body (2) capable of performing extrusion operation being provided at the top middle end of the base (1), a cavity (21) being provided at the inner middle end of the extrusion assembly body (2), and two groups of extrusion screws (22) being provided in the cavity (21); Features: It also includes cleaning mechanisms (3) disposed at the left and right ends of the extrusion component body (2), and a recovery mechanism (4) capable of recovering impurities is disposed at the bottom end of each of the cleaning mechanisms (3); The cleaning mechanism (3) comprises a movable chamber (31), a moving block 1 (32), a connecting rod (33), a moving block 2 (34) and a motor (35). A set of movable chambers (31) are provided at the left and right ends of the extrusion assembly body (2). The two sets of movable chambers (31) are connected to the cavity (21) via a set of through grooves (311). A set of movable chambers 1 (32) are provided at the front and rear ends of the movable chamber (31). The two sets of movable chambers 1 (32) are connected via a set of connecting rods (33). A set of movable chambers 2 (34) is provided on the outside of the connecting rods (33). A set of motors (35) are provided at the top and rear ends of the movable chamber (31). The bottom ends of the drive shafts of the motors (35) extend through the movable chamber (31) and are connected to a set of cams (351).

2. An extrusion assembly for a granulator according to claim 1, characterized in that: The side of the moving block 1 (32) away from the cavity (21) is connected to the inner side of the movable cabin (31) via a group of springs 1 (321), and a group of guide rods (322) penetrating the moving block 1 (32) and the springs 1 (321) are provided at the front and rear ends of the movable cabin (31); The front end of the moving block 2 (34) is connected to the front end of the moving block 1 (32) through a group of springs 2 (341). The side of the moving block 2 (34) close to the extrusion screw (22) is provided with three groups of cleaning plates (342) at equal intervals, and the top surface of the moving block 2 (34) is provided with a group of toggle plates (343).

3. An extrusion assembly for a granulator according to claim 2, characterized in that: The recycling mechanism (4) comprises a recycling groove (41), a recycling box (42) and a handle (43); the bottom ends of the left and right sides of the cavity (21) are both provided with a recycling groove (41) that can be communicated with the outside; the bottom ends of the movable cabin (31) are both provided with a group of recycling boxes (42) that are communicated with the recycling groove (41); and the outsides of the recycling boxes (42) are both provided with a group of handles (43).

4. An extrusion assembly for a granulator according to claim 3, characterized in that: The left and right ends of the inner bottom surface of the cavity (21) are both configured as inclined surfaces, and the recovery groove (41) is configured at an inclination.

5. The extrusion assembly for a granulator according to claim 2, characterized in that: The moving block 1 (32) is slidably connected to the front and rear ends of the movable cabin (31) respectively.

6. The extrusion assembly for a granulator according to claim 2, characterized in that: When the second moving block (34) moves to the rear end of the movable chamber (31), the cam (351) can contact and push the shifting plate (343) when rotating.