Waste plastic granulator

Abstract

The utility model belongs to the technical field of plastic recycling, and particularly relates to a waste plastic granulator which comprises a base, a plurality of dampers are fixedly connected to the top of the base, the output ends of every two opposite dampers are fixedly connected with the same supporting plate, the tops of the multiple supporting plates are fixedly connected with the same granulator body, and the tops of the multiple dampers are fixedly connected with the same granulator body. And a plurality of U-shaped plates are fixedly connected to the top of the base. When the pelletizer body vibrates during working, the pelletizer body drives the corresponding hinge rod to move through the supporting plate, the hinge rod moves and rotates, the hinge rod drives the corresponding moving block to slide on the positioning rod, the moving block compresses or stretches the corresponding buffer spring in the moving process, and therefore the pelletizer body is prevented from vibrating. The damping effect is achieved through the arrangement of the buffer springs, meanwhile, the damping performance is concentrated through the arrangement of the dampers, shaking can be reduced, the stability performance is improved, and therefore the damping effect on the pelletizer body is achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of plastic recycling, specifically to a waste plastic granulator. BACKGROUND

[0002] With the increasing consumption of plastic products, waste plastics are also increasing. At present, the main waste plastics in China are plastic film, plastic thread and woven products, foam plastic, plastic packaging boxes and containers, daily plastic products, plastic bags and agricultural mulch, etc. After the use of plastic products is completed, since plastics are not degradable, they can easily pollute the environment. Therefore, users need to recycle the used plastic products. When recycling waste plastics, the plastics need to be granulated. Therefore, a waste plastic granulator is essential.

[0003] Chinese public authorization invention: CN208164068U discloses a kind of waste plastic regeneration master batch granulator, including drive box and processing drum, the lower end outer surface of the drive box is fixedly installed with support leg at the position close to both sides, and the upper end outer surface of drive box is fixedly installed with bearing panel, the upper end outer surface of the bearing panel is equipped with installation base, and the upper end outer surface of installation base is fixedly installed with speed reducer, the upper end outer surface of the bearing panel is fixedly installed with transmission box at the position of one side of installation base, and the inner surface of one end of transmission box is equipped with transmission shaft at the position close to lower side, the processing drum is fixedly installed on the outer surface of one end of speed reducer.The waste plastic regeneration master batch granulator disclosed in the utility model is provided with spacing baffle and dust cover, can conveniently distinguish and add material, and can prevent dust and other sundries from accumulating at discharge hole, is suitable for different working conditions, and brings better use prospect.

[0004] However, the device still has some problems. In actual use, the plastic granulator will vibrate due to the shearing friction of the screw rotation during work, the machine will shake and affect the work efficiency, and the vibration will make noise, which is not conducive to the work of operators. Therefore, we propose a waste plastic granulator to solve the above problems. Utility model content

[0005] (I) Technical problem solved

[0006] In view of the deficiencies of the prior art, the utility model provides a waste plastic granulator to solve the problems raised in the above background technology.

[0007] (II) Technical scheme

[0008] The utility model discloses a specific technical scheme to realize the above purposes:

[0009] A waste plastic granulator, including base, the top of base is fixedly connected with a plurality of dampers, the output end of opposite two dampers is fixedly connected with same support plate, the top of a plurality of support plates is fixedly connected with same granulator body, the top of base is fixedly connected with a plurality of U-shaped plates, the both sides inner walls of U-shaped plate are welded with two positioning rods, two moving blocks are slidably connected on positioning rod, the side of moving block is welded with buffer spring between the side inner wall of corresponding U-shaped plate, buffer spring is movably sleeved on corresponding positioning rod, the other side of moving block is rotatably connected with hinged rod arranged obliquely, the end of hinged rod is hinged with the bottom of corresponding support plate.

[0010] Further, the bottom of the base is fixedly connected with four support columns, and the bottom end of the support column is welded with a circular plate.

[0011] Further, a helical blade is rotatably connected to the left inner wall of the granulator body, a drive motor is fixedly connected to the left side of the granulator body, and the end of the helical blade extends outside the granulator body and is fixedly connected with the output shaft of the drive motor.

[0012] Further, a connecting pipe is communicated and fixed to the top of the granulator body, and a feeding port is communicated and fixed to the top end of the connecting pipe.

[0013] Further, a discharge part is arranged on the granulator body, and a plurality of discharge holes are formed in the side inner wall of the discharge part.

[0014] Further, two positioning holes are formed in the moving block, and the moving block is slidably connected with the corresponding positioning rod through the positioning hole.

[0015] (Three) beneficial effects

[0016] Compared with the prior art, the waste plastic granulator has the following beneficial effects:

[0017] When the granulator body vibrates during work, the granulator body drives the corresponding hinged rod to move through the support plate, the hinged rod moves and rotates, the hinged rod drives the corresponding moving block to slide on the positioning rod, and the moving block compresses or stretches the corresponding buffer spring during movement. Through the setting of the buffer spring, the damping effect is achieved, and the setting of the damper makes the shock absorption and buffering performance concentrated, reduces the shaking, improves the stability, and achieves the effect of shock absorption of the granulator body. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is a three-dimensional structure schematic view of the utility model;

[0019] Figure 2 This is a three-dimensional structural diagram of the granulator body of this utility model cut open;

[0020] Figure 3 This is a partial three-dimensional structural diagram of the present invention;

[0021] Figure 4 This is a three-dimensional structural diagram of the connection between the U-shaped plate, positioning rod, hinge rod, buffer spring, and support plate of this utility model.

[0022] In the diagram: 1. Base; 2. Damper; 3. Support plate; 4. Granulator body; 5. U-shaped plate; 6. Positioning rod; 7. Moving block; 8. Buffer spring; 9. Hinge rod; 10. Support column; 11. Spiral blade; 12. Drive motor; 13. Discharge section; 14. Discharge hole; 15. Connecting pipe; 16. Feed inlet; 17. Circular plate. Detailed Implementation

[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0024] Example

[0025] like Figures 1-4 As shown in the figure, an embodiment of the present invention discloses a waste plastic granulator, including a base 1. Multiple dampers 2 are fixedly connected to the top of the base 1. The output ends of two opposing dampers 2 are fixedly connected to the same support plate 3. The tops of the multiple support plates 3 are fixedly connected to the same granulator body 4. Multiple U-shaped plates 5 are fixedly connected to the top of the base 1. Two positioning rods 6 are welded between the inner walls of the two sides of the U-shaped plates 5. Two moving blocks 7 are slidably connected to the positioning rods 6. A buffer spring 8 is welded between one side of the moving block 7 and the inner wall of the corresponding side of the U-shaped plate 5. The buffer spring 8 is movably sleeved on the corresponding positioning rod 6. The other side of the moving block 7 rotates... The granulator body 4 is dynamically connected with an inclined hinge rod 9. The end of the hinge rod 9 is hinged to the bottom of the corresponding support plate 3. When the granulator body 4 vibrates during operation, the granulator body 4 drives the corresponding hinge rod 9 to move through the support plate 3. The hinge rod 9 moves and rotates, and drives the corresponding moving block 7 to slide on the positioning rod 6. During the movement, the moving block 7 compresses or stretches the corresponding buffer spring 8. The buffer spring 8 plays a role in shock absorption. At the same time, the damper 2 concentrates the shock absorption performance, reduces shaking, and improves stability, thereby achieving the effect of shock absorption for the granulator body 4.

[0026] In some embodiments, the bottom of the base 1 is fixedly connected with four support columns 10, and the bottom end of the support column 10 is welded with a round plate 17, and the support column 10 and the round plate 17 are arranged to support the entire device.

[0027] In some embodiments, the left side inner wall of the granulator body 4 is rotatably connected with a spiral blade 11, and the left side of the granulator body 4 is fixedly connected with a driving motor 12, and the end of the spiral blade 11 extends to the outside of the granulator body 4 and is fixedly connected with the output shaft of the driving motor 12.

[0028] In some embodiments, the top of the granulator body 4 is communicated and fixedly connected with a connecting pipe 15, and the top end of the connecting pipe 15 is communicated and fixedly connected with a feeding port 16.

[0029] In some embodiments, the granulator body 4 is provided with a discharging part 13, and a plurality of discharging holes 14 are formed in the side inner wall of the discharging part 13, and the discharging holes 14 are arranged to discharge.

[0030] In some embodiments, two positioning holes are formed in the moving block 7, and the moving block 7 is slidably connected with the corresponding positioning rod 6 through the positioning holes, and the positioning rod 6 is arranged to position and prevent the moving block 7 from deviating during movement.

[0031] When in use, the driving motor 12 is started, the driving motor 12 drives the spiral blade 11 to rotate, and then the waste plastic is poured into the granulator body 4 through the feeding port 16, the material is crushed by the spiral blade 11, and is conveyed to the right through the internal spiral, and finally is extruded into granular shape and discharged from the discharging hole 14, when the granulator body 4 vibrates during work, the granulator body 4 drives the corresponding hinged rod 9 to move through the support plate 3, the hinged rod 9 moves and rotates, the hinged rod 9 drives the corresponding moving block 7 to slide on the positioning rod 6, and the moving block 7 compresses or stretches the corresponding buffer spring 8 during movement, the buffer spring 8 is arranged to have a damping effect, and the damper 2 is arranged to concentrate the shock absorption performance, reduce the shaking, improve the stability, and achieve the effect of damping the granulator body 4.

[0032] Finally, it should be noted that: the above only describes the preferred embodiments of the present application, and is not used to limit the present application, although the present application has been described in detail with reference to the foregoing embodiments, for those skilled in the art, the technical solutions recorded in the foregoing embodiments can be modified, or some technical features can be replaced. 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 waste plastic granulator comprising a base (1), characterized in that: The top of the base (1) is fixedly connected with a plurality of dampers (2), the output ends of the opposite two dampers (2) are fixedly connected with the same support plate (3), the top of the plurality of support plates (3) is fixedly connected with the same granulator body (4), the top of the base (1) is fixedly connected with a plurality of U-shaped plates (5), two positioning rods (6) are welded between the two side inner walls of the U-shaped plate (5), two moving blocks (7) are slidably connected on the positioning rods (6), a buffer spring (8) is welded between one side of the moving block (7) and the side inner wall of the corresponding U-shaped plate (5), the buffer spring (8) is movably sleeved on the corresponding positioning rod (6), the other side of the moving block (7) is rotatably connected with an inclined hinged rod (9), and the end of the hinged rod (9) is hinged with the bottom of the corresponding support plate (3).

2. The waste plastic granulator according to claim 1, characterized in that: The bottom of the base (1) is fixedly connected with four support columns (10), and the bottom end of the support column (10) is welded with a circular plate (17).

3. The waste plastic granulator according to claim 1, characterized in that: The left side inner wall of the granulator body (4) is rotatably connected with a spiral blade (11), the left side of the granulator body (4) is fixedly connected with a driving motor (12), and the end of the spiral blade (11) extends out of the granulator body (4) and is fixedly connected with the output shaft of the driving motor (12).

4. The waste plastic granulator according to claim 1, characterized in that: The top of the granulator body (4) is communicated and fixedly connected with a connecting pipe (15), and the top end of the connecting pipe (15) is communicated and fixedly connected with a feeding port (16).

5. The waste plastic granulator according to claim 1, characterized in that: The granulator body (4) is provided with a discharging part (13), and a plurality of discharging holes (14) are formed in the side inner wall of the discharging part (13).

6. The waste plastic granulator according to claim 1, characterized in that: Two positioning holes are formed in the moving block (7), and the moving block (7) is slidably connected with the corresponding positioning rod (6) through the positioning hole.

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