PU wheel grinding machining mechanism

Abstract

The utility model discloses a PU (Poly Urethane) wheel grinding mechanism, which relates to the technical field of PU wheel processing, and comprises a box body, a PU wheel is rotatably mounted in the box body, the PU wheel is fixedly mounted on a rotating shaft, the rotating shaft is horizontally arranged on the side wall of the box body, a lead screw is horizontally arranged on the side wall of the box body on one side of the rotating shaft, the lead screw is connected with a mounting plate through a sliding block, and the mounting plate is fixedly connected with the box body through the sliding block. A dust suction hood is arranged on the mounting plate, a grinding piece is arranged at an opening of the dust suction hood, and a cleaning assembly is arranged above the rotating shaft. According to the design scheme, the sliding fixing base is locked through the locking nut, the position of a grinding piece can be adjusted, grooving in different positions of the PU wheel is facilitated, the motor drives the brush plate on the sliding base to reciprocate in the housing through the rocker arm and the connecting rod, the cleaning effect of the brush bristles on the PU wheel is better, the height of the brush plate is adjusted through the adjusting nut, and the grinding efficiency is improved. And the bristles can clean the PU wheels of various specifications, and the practicability is high.

Description

Technical Field

[0001] This utility model relates to the field of PU wheel processing technology, and in particular to a PU wheel grinding processing mechanism. Background Technology

[0002] PU wheels, also known as PU injection wheels, have additives added during the production process, resulting in superior performance. They have good grip, elasticity, and a certain shock absorption effect. During the processing of PU wheels, grooves need to be ground on the outside to increase the stability and friction of the PU wheel.

[0003] Authorization announcement number CN 215147794 U discloses a grinding mechanism for PU wheels. This patented technology, through a series of structures, enables the device to automatically and accurately adjust the distance of the workpiece during use, and can automatically spray grinding fluid, eliminating the need for manual spraying by the staff, saving time and effort. It can also automatically clean the grooves of the grinding process to prevent clogging, and collect the debris generated during processing for easy handling by the staff.

[0004] The above-mentioned patented solution still has some defects. The position of the grinding part cannot be adjusted, making it inconvenient to process grooves at different positions of the PU wheel, which affects the processing effect of the PU wheel. Utility Model Content

[0005] In order to overcome the above-mentioned defects in the prior art, this utility model provides a PU wheel grinding mechanism.

[0006] The technical solution adopted by this utility model to solve its technical problem is: a PU wheel grinding processing mechanism, including a housing, in which a PU wheel is rotatably installed, the PU wheel is fixedly installed on a rotating shaft, the rotating shaft is horizontally arranged on the side wall of the housing, a lead screw is horizontally arranged on the side wall of the housing on one side of the rotating shaft, a mounting plate is connected to the lead screw through a slider, a dust suction hood is provided on the mounting plate, a grinding part is provided at the opening of the dust suction hood, and a cleaning component is provided above the rotating shaft.

[0007] Furthermore, a guide rod is arranged parallel inside the dust collection hood, and a fixed seat is slidably arranged on the guide rod. A grinding part is detachably installed on the fixed seat. A sliding groove is provided on the upper part of the dust collection hood, and a locking nut is provided in the sliding groove. The locking nut is threadedly connected to the fixed seat through the sliding groove.

[0008] Furthermore, the opening of the dust hood is arc-shaped, and the other end is connected to the air pump on the top of the box via a hose. The air pump is connected to the dust collection box.

[0009] Furthermore, the cleaning component includes a housing, inside which a motor is installed. The output end of the motor is movably connected to a connecting rod via a rocker arm. The other end of the connecting rod is connected to a sliding seat. The sliding seat is movably disposed within the housing. A brush plate is connected to the bottom of the sliding seat. The bottom of the brush plate is provided with brush bristles, which abut against the PU wheel.

[0010] Furthermore, the sliding seat is slidably connected to the guide rails on both sides of the cover, the top of the sliding seat is provided with an adjusting nut, the adjusting nut is threadedly connected to the sliding seat and the bottom of the adjusting nut is rotatably connected to the brush plate, the top of the adjusting nut extends to the outside of the cover, and a tension spring is provided between the brush plate and the sliding seat.

[0011] Furthermore, the box is equipped with a receiving box, and the box has a door with a handle, an observation window, and a control button.

[0012] The beneficial effects of this utility model are as follows: In this design, the screw rotation drives the mounting plate to move, causing the grinding part to come into contact with the PU wheel. The rotating shaft drives the PU wheel to rotate, causing the grinding part to groove on the wheel. The debris enters the dust collection box through the dust hood and hose. The sliding fixed seat is locked by the locking nut, which can adjust the position of the grinding part, making it convenient to groove at different positions on the PU wheel. The motor drives the brush plate on the sliding seat to reciprocate in the cover through the rocker arm and connecting rod, making the brush bristles clean the PU wheel better. The height of the brush plate can be adjusted by adjusting the nut, so that the brush bristles can clean PU wheels of various sizes, making it highly practical. Attached Figure Description

[0013] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0014] Figure 1 This is a schematic diagram of the present invention;

[0015] Figure 2 This is a diagram of the internal structure of the present invention;

[0016] Figure 3 This is a schematic diagram of the opening of the dust collection hood of this utility model;

[0017] Figure 4 This is a schematic diagram of the inside of the casing of this utility model.

[0018] In the diagram: 1. Housing, 2. Rotating shaft, 3. Lead screw, 4. Mounting plate, 5. Dust hood, 6. Grinding part, 7. Guide rod, 8. Fixing base, 9. Locking nut, 10. Hose, 11. Air pump, 12. Dust collection box, 13. Cover, 14. Motor, 15. Rocker arm, 16. Connecting rod, 17. Sliding seat, 18. Brush plate, 19. Brush bristles, 20. Adjusting nut, 21. Tension spring, 22. Receiving box, 23. Door, 24. Handle, 25. Observation window, 26. Control button. Detailed Implementation

[0019] To more clearly illustrate the technical solution of this utility model, the following description is made in conjunction with the accompanying drawings. Obviously, the drawings described below are only one embodiment of this utility model. For those skilled in the art, other embodiments can be obtained based on these drawings and embodiments without creative effort, and all of them fall within the protection scope of this utility model.

[0020] like Figures 1 to 4 As shown, a PU wheel grinding mechanism includes a housing 1, in which a PU wheel is rotatably mounted. The PU wheel is fixedly mounted on a rotating shaft 2, which is horizontally positioned on the side wall of the housing 1. A lead screw 3 is horizontally positioned on the side wall of the housing 1 on one side of the rotating shaft 2. A mounting plate 4 is connected to the lead screw 3 via a slider. A sliding rod is parallel to the lead screw 3 and is movably connected to the mounting plate 4. One end of the lead screw 3 is connected to a stepper motor. A dust collection hood 5 is provided on the mounting plate 4, and a grinding component 6 is provided at the opening of the dust collection hood 5. A cleaning component is provided above the rotating shaft 2.

[0021] A guide rod 7 is arranged parallel inside the dust collection hood 5. A fixed seat 8 is slidably arranged on the guide rod 7. A grinding part 6 is detachably installed on the fixed seat 8. A sliding groove is provided on the upper part of the dust collection hood 5. A locking nut 9 is provided in the sliding groove. The locking nut 9 is threadedly connected to the fixed seat 8 through the sliding groove. The opening of the dust collection hood 5 is arc-shaped. The other end is connected to the air pump 11 on the top of the box 1 through a hose 10. The air pump 11 is connected to the dust collection box 12.

[0022] The cleaning assembly includes a housing 13, inside which is a motor 14. The output end of the motor 14 is movably connected to a connecting rod 16 via a rocker arm 15. The other end of the connecting rod 16 is connected to a sliding seat 17. The sliding seat 17 is movably disposed within the housing 13. A brush plate 18 is connected to the bottom of the sliding seat 17. The bottom of the brush plate 18 is provided with brush bristles 19, which abut against a PU wheel.

[0023] The sliding seat 17 is slidably connected to the guide rails on both sides of the cover 13. The top of the sliding seat 17 is provided with an adjusting nut 20. The adjusting nut 20 is threadedly connected to the sliding seat 17 and the bottom of the adjusting nut 20 is rotatably connected to the brush plate 18. The top of the adjusting nut 20 extends to the outside of the cover 13. A tension spring 21 is provided between the brush plate 18 and the sliding seat 17.

[0024] The box 1 is equipped with a receiving box 22, and the box 1 is equipped with a door 23, which is equipped with a handle 24, an observation window 25 and a control button 26.

[0025] In use, the lead screw 3 rotates, causing the mounting plate 4 to move, so that the grinding part 6 comes into contact with the PU wheel. The rotating shaft 2 drives the PU wheel to rotate, causing the grinding part 6 to groove on the wheel. The debris enters the dust collection box 12 through the dust suction hood 5 and the hose 10. The sliding fixed seat 8 is locked by the locking nut 9, and the position of the grinding part 6 can be adjusted to facilitate grooving at different positions on the PU wheel. The motor 14 drives the brush plate 18 on the sliding seat 17 to reciprocate in the cover 13 through the rocker arm 15 and the connecting rod 16, so that the brush bristles 19 can clean the PU wheel better. The height of the brush plate 18 can be adjusted by adjusting the nut 20, so that the brush bristles 19 can clean PU wheels of various sizes, making it highly practical.

[0026] The above embodiments are merely exemplary embodiments of this utility model and are not intended to limit this utility model. The scope of protection of this utility model is defined by the claims. Those skilled in the art can make various modifications or equivalent substitutions to this utility model within its substance and scope of protection, and such modifications or equivalent substitutions should also be considered to fall within the scope of protection of this utility model.

Claims

1. A PU wheel grinding mechanism comprising a box (1), characterized in that: The box (1) is provided with a PU wheel rotatably installed therein, the PU wheel is fixedly installed on a rotating shaft (2), the rotating shaft (2) is horizontally arranged on the side wall of the box (1), a lead screw (3) is horizontally arranged on the side wall of the box (1) on one side of the rotating shaft (2), an installation plate (4) is connected and installed on the lead screw (3) through a sliding block, a dust cover (5) is arranged on the installation plate (4), a grinding piece (6) is arranged at the opening of the dust cover (5), and a cleaning assembly is arranged above the rotating shaft (2).

2. The PU wheel grinding mechanism according to claim 1, wherein, A guide rod (7) is arranged in parallel in the dust cover (5), a fixing seat (8) is slidably arranged on the guide rod (7), the grinding piece (6) is detachably installed on the fixing seat (8), a sliding groove is arranged on the upper portion of the dust cover (5), a locking nut (9) is arranged in the sliding groove, and the locking nut (9) is threadedly connected with the fixing seat (8) through the sliding groove.

3. The PU wheel grinding mechanism according to claim 2, wherein, The opening of the dust cover (5) is arc-shaped, the other end is connected with a gas pump (11) arranged on the top of the box (1) through a hose (10), and the gas pump (11) is connected with a dust collecting box (12).

4. The PU wheel grinding mechanism according to claim 1, wherein, The cleaning assembly comprises a cover shell (13), a motor (14) is arranged in the cover shell (13), the output end of the motor (14) is movably connected with a connecting rod (16) through a rocker arm (15), the other end of the connecting rod (16) is connected with a sliding seat (17), the sliding seat (17) is movably arranged in the cover shell (13), a brush plate (18) is connected to the bottom of the sliding seat (17), a plurality of brush hairs (19) are arranged on the bottom of the brush plate (18), and the brush hairs (19) are in abutment with the PU wheel.

5. The PU wheel grinding mechanism according to claim 4, wherein, The sliding seat (17) is slidably connected with guide rails arranged on the two side walls of the cover shell (13), an adjusting nut (20) is arranged on the top of the sliding seat (17), the adjusting nut (20) is threadedly connected with the sliding seat (17), the bottom of the adjusting nut (20) is rotatably connected with the brush plate (18), the top of the adjusting nut (20) extends to the outside of the cover shell (13), and a tension spring (21) is arranged between the brush plate (18) and the sliding seat (17).

6. The PU wheel grinding mechanism according to claim 1, wherein, A receiving box (22) is arranged in the box (1), a box door (23) is arranged on the box (1), a handle (24), an observation window (25) and a control button (26) are arranged on the box door (23).

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