Anti-blocking grinding device

Abstract

The utility model relates to the technical field of grinding devices, in particular to an anti-blocking grinding device. The device comprises a device base and a discharging mechanism, the discharging mechanism comprises a material grinding cylinder, the material grinding cylinder is located on the top end face of the device base, a side edge plate is arranged on the top end face of the device base, a movable grinding assembly is arranged at the top end of the side edge plate, and the movable grinding assembly is in sliding connection with the side edge plate; a connecting assembly is arranged between the material grinding cylinder and the side plate, a motor is arranged on the outer side of the side plate, the output end of the motor is in transmission connection with a connecting rotating rod, one end of the connecting rotating rod penetrates through the side plate, extends to the bottom end face of the material grinding cylinder and is connected with a cam, and the outer side of the cam is movably connected with the bottom end face of the material grinding cylinder. And the material grinding cylinder can vibrate up and down constantly, so that pause of the grinding operation caused by blockage of material particles in the discharging screen is avoided, and the efficiency of the grinding operation can be effectively improved.

Description

Technical Field

[0001] The utility model relates to the technical field of grinding devices, in particular to an anti-clogging grinding device. Background Art

[0002] Grinding uses abrasive particles coated or pressed on the grinding tool to perform finishing processing on the machined surface through the relative movement of the grinding tool and the workpiece under a certain pressure;

[0003] During the grinding operation, some large particles will appear in the material due to the quality of grinding and other reasons, and these large particles will block the screen on the grinding device. The grinding device needs to be stopped to clean the blockage, which is time-consuming and reduces the efficiency of the grinding device. For this reason, we propose an anti-clogging grinding device. Utility Model Content

[0004] In order to overcome the shortcomings of the prior art, the utility model provides an anti-clogging grinding device, which can allow the material grinding cylinder to vibrate up and down from time to time, so as to avoid material particles being blocked in the discharge screen and causing the grinding operation to be suspended, which can effectively improve the efficiency of the grinding operation. At the same time, it will not affect the smooth progress of the grinding operation between the movable grinding assembly and the material grinding cylinder, thereby improving the overall efficiency and practicality.

[0005] In order to solve the above technical problems, the utility model provides the following technical solutions: a blocking-proof grinding device, comprising a device base and a feeding mechanism, the feeding mechanism comprising a material grinding cylinder, the material grinding cylinder is located at the top end face of the device base, the top end face of the device base is provided with a side plate, the top end of the side plate is provided with a movable grinding assembly, and the movable grinding assembly is in a sliding connection with the side plate, the bottom end of the material grinding cylinder is provided with a feeding screen, a connecting assembly is provided between the material grinding cylinder and the side plate, a motor is provided on the outside of the side plate, the output end of the motor is transmission-connected with a connecting rotating rod, one end of the connecting rotating rod passes through the side plate, extends to the bottom end face of the material grinding cylinder and is connected with a cam, and the outside of the cam is movably connected to the bottom end face of the material grinding cylinder.

[0006] As an optimal technical solution of the utility model, the connecting assembly includes a connecting slide, which is arranged on the outside of the material grinding cylinder, and a movable groove is opened on the inner side of the side plate, one end of the connecting slide is movably connected to the inner side of the movable groove, and a reset spring is provided at the connection between the movable groove and the connecting slide.

[0007] As a preferred technical solution of the utility model, a protection box is provided on the outside of the motor, and the protection box is fixedly connected to the side plate.

[0008] As a preferred technical solution of the utility model, a buffer cotton sleeve is sleeved on the outer side of the cam, and the buffer cotton sleeve is movably connected to the outer side of the material grinding cylinder.

[0009] As an optimal technical solution of the utility model, it also includes a dredging mechanism, which includes a material passing plate, which is located on the outer side of the bottom end of the material grinding cylinder, and the top of the material passing plate is movably inserted into the inner side of the feeding screen, and a movable main column is provided on the end face of the bottom end of the material passing plate, and a receiving groove is opened on the top of the base of the device, and the movable main column is movably connected to the inner side of the receiving groove, and a rack is provided on the outer side of the movable main column, and a main rotating rod is connected to the bearing on the inner side of the receiving groove, and a gear is provided on the outer side of the main rotating rod, and the outer side of the gear is meshed with the rack, and a positioning component is provided at the connection between the movable main column and the receiving groove.

[0010] As a preferred technical solution of the utility model, the positioning assembly includes a positioning slot, which is opened on the inner side of the storage slot, and a positioning slider is provided on the outer side of the movable main column, and the positioning slider is slidably connected to the inner side of the positioning slot.

[0011] Compared with the prior art, the utility model can achieve the following beneficial effects:

[0012] 1. Through the set feeding mechanism, the material grinding cylinder can be vibrated up and down from time to time, so as to avoid the material particles being blocked in the feeding screen and causing the grinding operation to be suspended, which can effectively improve the efficiency of the grinding operation, and at the same time will not affect the smooth progress of the grinding operation between the movable grinding component and the material grinding cylinder, thereby improving the overall efficiency and practicality;

[0013] 2. Through the set dredging mechanism, the feed screen can be dredged from time to time according to the use of the feed screen, which can further improve the use efficiency of the grinding device on the basis of the feed mechanism. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a front cross-sectional structural schematic diagram of the utility model;

[0015] Figure 2 It is a side structural schematic diagram of the utility model;

[0016] Figure 3 For the utility model Figure 1 A schematic diagram of the enlarged structure at A in the middle;

[0017] Figure 4 For the utility model Figure 1 A schematic diagram of the enlarged structure at B in the middle;

[0018] Among them: 1. Device base; 2. Material grinding cylinder; 3. Material passing plate; 11. Side plate; 12. Movable grinding assembly; 13. Movable groove; 14. Storage groove; 15. Positioning slide; 16. Main rotating rod; 17. Gear; 20. Unloading screen; 21. Connecting slide plate; 22. Reset spring; 23. Cam; 24. Connecting rotating rod; 25. Motor; 26. Protective box; 31. Movable main column; 32. Rack; 33. Positioning slide. DETAILED DESCRIPTION

[0019] In order to make the technical means, creative features, objectives and effects achieved by the utility model easy to understand, the utility model is further described below in conjunction with specific embodiments, but the following embodiments are only preferred embodiments of the utility model, not all. Based on the embodiments in the implementation mode, other embodiments obtained by those skilled in the art without creative work are all within the scope of protection of the utility model. The experimental methods in the following embodiments are conventional methods unless otherwise specified, and the materials, reagents, etc. used in the following embodiments are all commercially available unless otherwise specified.

[0020] Embodiment 1:

[0021] like Figure 1-Figure 3 As shown, an anti-clogging grinding device includes a device base 1 and a material discharge mechanism, the material discharge mechanism includes a material grinding cylinder 2, the material grinding cylinder 2 is located at the top end surface of the device base 1, the top end surface of the device base 1 is provided with a side plate 11, the top of the side plate 11 is provided with a movable grinding component 12, and the movable grinding component 12 and the side plate 11 are in a sliding connection relationship, the bottom end of the material grinding cylinder 2 is provided with a material discharge screen 20, a connecting component is provided between the material grinding cylinder 2 and the side plate 11, and a motor 25 is provided on the outside of the side plate 11, and the motor The output end of 25 is connected to the connecting rod 24, one end of which passes through the side plate 11 and extends to the bottom end surface of the material grinding cylinder 2 and is connected to the cam 23. The outer side of the cam 23 is movably connected to the bottom end surface of the material grinding cylinder 2; the connecting assembly includes a connecting slide 21, which is arranged on the outer side of the material grinding cylinder 2, and a movable groove 13 is opened on the inner side of the side plate 11. One end of the connecting slide 21 is movably connected to the inner side of the movable groove 13, and a return spring 22 is provided at the connection between the movable groove 13 and the connecting slide 21;

[0022] Grinding uses abrasive particles coated or pressed on the grinding tool to perform finishing processing on the machined surface through the relative movement of the grinding tool and the workpiece under a certain pressure;

[0023] During the grinding operation, some large particles may appear in the material due to the grinding quality and other reasons, and these large particles will block the screen on the grinding device. The grinding device needs to be stopped to clean the blockage, which is time-consuming and reduces the efficiency of the grinding device.

[0024] The material is thrown into the material grinding cylinder 2, and then the movable grinding assembly 12 descends into the material grinding cylinder 2 and rotates to rub against the inner wall of the material grinding cylinder 2 to grind the material. When the material is discharged, the motor 25 is turned on first, and the motor 25 drives the connecting rod 24 to rotate, and the connecting rod 24 can drive the cam 23 to rotate. The rotating cam 23 pushes the material grinding cylinder 2 to rise and fall, achieving the vibration effect of the material grinding cylinder 2, allowing the material to fall faster to avoid clogging. At the same time, when the material grinding cylinder 2 moves up and down, the connecting slide 21 moves in the movable groove 13, and the return spring 22 expands or contracts accordingly;

[0025] The material grinding cylinder 2 can be vibrated up and down from time to time to prevent material particles from being blocked in the discharge screen 20 and causing the grinding operation to be suspended, which can effectively improve the efficiency of the grinding operation without affecting the smooth progress of the grinding operation between the movable grinding component 12 and the material grinding cylinder 2, thereby improving the overall efficiency and practicality.

[0026] In other embodiments, the present embodiment discloses, please Figure 3 As shown, a protective box 26 is provided on the outside of the motor 25, and the protective box 26 is fixedly connected to the side plate 11; through this design, the motor 25 is protected by the protective box 26 when in use to avoid burns caused by accidental touch.

[0027] In other embodiments, the present embodiment discloses, please Figure 3 As shown, a cushioning cotton sleeve is sleeved on the outside of the cam 23, and the cushioning cotton sleeve is movably connected to the outside of the material grinding cylinder 2. Through this design, the cam 23 is cushioned when in contact with the material grinding cylinder 2, reducing the occurrence of noise, etc., while protecting both components from damage due to impact.

[0028] Embodiment 2:

[0029] In other embodiments, the present embodiment discloses, please Figure 1 , Figure 4 As shown, it also includes a dredging mechanism, which includes a material passing plate 3, which is located on the outer side of the bottom end of the material grinding cylinder 2, and the top of the material passing plate 3 is movably inserted into the inner side of the material discharging screen 20, and a movable main column 31 is provided on the bottom end face of the material passing plate 3, and a receiving groove 14 is opened at the top of the device base 1, and the movable main column 31 is movably connected to the inner side of the receiving groove 14, and a rack 32 is provided on the outer side of the movable main column 31, and a main rotating rod 16 is connected to the bearing on the inner side of the receiving groove 14, and a gear 17 is provided on the outer side of the main rotating rod 16, and the outer side of the gear 17 is meshed with the rack 32, and a positioning component is provided at the connection between the movable main column 31 and the receiving groove 14; the positioning component includes a positioning slide 15, and the positioning slide 15 is opened on the inner side of the receiving groove 14, and a positioning slider 33 is provided on the outer side of the movable main column 31, and the positioning slider 33 is slidably connected to the inner side of the positioning slide 15;

[0030] The main rotating rod 16 is rotated according to the position of the material grinding cylinder 2, and the main rotating rod 16 drives the gear 17. The gear 17 drives the movable main column 31 to rise or fall through the rack 32. At the same time, the positioning slider 33 slides in the positioning slide groove 15, so that the feeding plate 3 can be located at a suitable position. Then, when the feeding mechanism is in operation, the feeding screen 20 moves up and down, and the feeding plate 3 is repeatedly connected and disconnected with the feeding screen 20 to remove possible blockages in the feeding screen 20. The feeding screen 20 can be dredged from time to time according to the use of the feeding screen 20, which can further improve the use efficiency of the grinding device on the basis of the feeding mechanism.

[0031] The implementation modes of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited thereto, and various changes can be made within the knowledge scope of technicians in the relevant technical field without departing from the purpose of the present invention.

Claims

1. An anti-clogging grinding device, comprising a device base (1) and a material discharge mechanism, characterized in that: The material discharge mechanism comprises a material grinding cylinder (2), wherein the material grinding cylinder (2) is located at the top end surface of the device base (1), the top end surface of the device base (1) is provided with a side plate (11), the top end of the side plate (11) is provided with a movable grinding assembly (12), and the movable grinding assembly (12) and the side plate (11) are in a sliding connection relationship, a material discharge screen (20) is provided at the bottom end of the material grinding cylinder (2), a connecting assembly is provided between the material grinding cylinder (2) and the side plate (11), a motor (25) is provided on the outside of the side plate (11), and the output end of the motor (25) is transmission-connected with a connecting rotating rod (24), one end of the connecting rotating rod (24) passes through the side plate (11) and extends to the bottom end surface of the material grinding cylinder (2) and is connected to a cam (23), and the outside of the cam (23) is connected to the material grinding cylinder (2). The bottom end surface of the cylinder (2) is movably connected and also includes a dredging mechanism, the dredging mechanism including a material passing plate (3), the material passing plate (3) is located on the outer side of the bottom end of the material grinding cylinder (2), and the top end of the material passing plate (3) is movably inserted into the inner side of the material discharge screen (20), the bottom end surface of the material passing plate (3) is provided with a movable main column (31), the top end of the device base (1) is provided with a receiving groove (14), the movable main column (31) is movably connected to the inner side of the receiving groove (14), the outer side of the movable main column (31) is provided with a rack (32), the inner side bearing of the receiving groove (14) is connected to a main rotating rod (16), the outer side of the main rotating rod (16) is provided with a gear (17), the outer side of the gear (17) is meshed with the rack (32), and a positioning component is provided at the connection between the movable main column (31) and the receiving groove (14).

2. The anti-clogging grinding device according to claim 1, characterized in that: The connecting assembly comprises a connecting slide plate (21), the connecting slide plate (21) is arranged on the outside of the material grinding cylinder (2), a movable groove (13) is provided on the inside of the side plate (11), one end of the connecting slide plate (21) is movably connected to the inside of the movable groove (13), and a return spring (22) is provided at the connection between the movable groove (13) and the connecting slide plate (21).

3. The anti-clogging grinding device according to claim 1, characterized in that: A protection box (26) is provided on the outside of the motor (25), and the protection box (26) is fixedly connected to the side plate (11).

4. The anti-clogging grinding device according to claim 1, characterized in that: A cushioning cotton sleeve is sleeved on the outside of the cam (23), and the cushioning cotton sleeve is movably connected to the outside of the material grinding cylinder (2).

5. The anti-clogging grinding device according to claim 1, characterized in that: The positioning assembly comprises a positioning slide groove (15), wherein the positioning slide groove (15) is arranged on the inner side of the receiving groove (14), and a positioning slide block (33) is arranged on the outer side of the movable main column (31), wherein the positioning slide block (33) is slidably connected to the inner side of the positioning slide groove (15).

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