CN220166208U - Leather grinding equipment - Google Patents

Abstract

The utility model relates to the technical field of leather grinding, specifically leather grinding equipment, which includes a first working box and a second working box. A first roller is rotatably connected to the inner wall of one end of the first working box close to the second working box. A first drive motor is fixedly connected to the outer wall of one end of the work box close to the first work box, and a second drive shaft is rotatably connected to the inner wall of the second work box. The utility model rotates the second drive motor to cause the support plate to drive the rotating shaft to rotate, thereby adjusting different The thick grinding roller is located at the position of the first drive motor, so that the grinding roller that meets the leather thickness requirements is adjusted to this position, and the electric telescopic rod is started. The output end of the electric telescopic rod pushes one end of the first drive shaft and the limit plate to the The first chute slides, and the first drive motor is started, so that the first drive motor drives the first drive shaft and the limit plate to rotate through the output end, thereby causing the rotating shaft and the grinding roller to rotate, and the leather passes through the grinding roller and the first roller. to make it easier to polish the leather.

Description

Leather grinding equipment

Technical field

The utility model relates to a leather grinding equipment, in particular to a leather grinding equipment, which belongs to the technical field of leather grinding equipment.

Background technique

According to the Chinese patent document with announcement number CN217398888, a leather grinding equipment for leather processing is disclosed, which includes a frame. A lower grinding roller is rotatably connected to the inside of the frame. An upper grinding roller is provided above the lower grinding roller. The frame There are strip holes on the left and right side walls of the machine. There is a U-shaped plate inside the two strip holes. The upper grinding roller is rotated inside the U-shaped plate. A top plate is fixed on the upper side of the frame. The top plate is fixed. A hydraulic cylinder is fixedly plugged into the upper end. The output end of the hydraulic cylinder is fixedly connected to the upper end of the U-shaped plate. The side wall of the frame is fixedly connected to a drive motor. This application can be easily adjusted and used according to different thicknesses of leather, and the upper grinding roller The transmission between the lower grinding roller and the lower grinding roller is not affected by the position and is easy to adjust. At the same time, only the half grinding roller sleeve on the surface of the grinding roller needs to be replaced. It is easy to use and reduces waste.

Based on the search of the above patents and combined with the equipment in the prior art, it was found that when the above equipment is used, the lower grinding roller and the upper grinding roller are driven by the drive motor to rotate in opposite directions to perform leather grinding work. When facing leather of different thicknesses, The hydraulic cylinder starts, driving the upper grinding roller to move vertically, and adjusts the position of the upper grinding roller to adapt to different thicknesses of leather. However, when facing different types of leather and different grinding thickness requirements, the above equipment must be replaced by different Only the semi-grinding roller sleeve can meet the corresponding requirements, which is more time-consuming and troublesome.

Therefore, there is an urgent need to improve leather grinding equipment to solve the above existing problems.

Utility model content

The purpose of this utility model is to provide leather grinding equipment, which uses an electric telescopic rod to push the first drive shaft and the limit plate to slide in the rotating shaft, so that the first drive shaft and the limit plate slide in the first chute, and then through the third A drive motor drives the first drive shaft to rotate so that the rotating shaft and the grinding roller rotate, thereby moving in the opposite direction with the first roller, and then the leather grinding work is performed. When facing different leathers and the fineness of the grinding needs to be changed, the electric expansion and contraction is started. rod to shrink the electric telescopic rod, reset the first drive shaft under the action of the tension spring, rotate the second drive shaft, drive multiple grinding rollers to rotate, and rotate the grinding roller that meets the fine requirements to the corresponding position of the first drive motor. position, and then the first drive motor drives the first drive shaft to rotate the rotating shaft and the grinding roller, thereby adapting to the requirements of different leather finenesses.

In order to achieve the above purpose, the main technical solutions adopted by this utility model include:

The leather polishing equipment includes a first working box and a second working box. A first roller is rotatably connected to the inner wall of one end of the first working box close to the second working box. The second working box is close to the first working box. A first drive motor is fixedly connected to the outer wall of one end of the work box, a second drive shaft is rotatably connected to the inner wall of the second work box, and a plurality of support plates are fixedly connected to the outer walls of both ends of the second drive shaft. The two opposite ones are One end of the support plate away from the second drive shaft is jointly rotatably connected to a rotating shaft. A grinding roller is set on the outer wall of the rotating shaft. A first driving shaft corresponding to the first driving motor is slidably connected inside the rotating shaft. , the outer wall of the first driving shaft is fixedly connected to the limiting plate, the output end of the first driving motor is provided with a first chute that is slidingly connected to the first driving shaft and the limiting plate, and the inner wall of the rotating shaft There is a limit slot slidingly connected to the limit plate, a second chute is set in one end of the rotating shaft away from the first drive motor, and one end of the first drive shaft is close to the second chute. The outer wall is provided with a tension spring, and the two ends of the tension spring are respectively fixedly connected to the inner wall of one end of the second chute and the outer wall of the first drive shaft. The second working box is far away from the first drive motor. An electric telescopic rod is fixedly connected to one side of the outer wall, and the output end of the electric telescopic rod corresponds to the second chute.

Preferably, a second drive motor is fixedly connected to one side of the second work box, and the output end of the second drive motor is connected to one end of the second drive shaft.

Preferably, two limit blocks are threadedly connected to both ends of the rotating shaft, and the two limit blocks are located on both sides of the support plate.

Preferably, the lower bottom surface of the second work box is provided with a plurality of support blocks, and the upper ends of the plurality of support blocks are rotatably connected with rolling columns. The outer surface of the rolling columns conflicts with the lower surface of the second work box, and the support blocks A support platform is fixedly connected to the lower bottom surface of the block, and the upper surface of the support platform is fixedly connected to the lower surface of the first work box.

Preferably, a third drive shaft is rotatably connected to the upper surface of the support table, gears are fixedly connected to both ends of the third drive shaft, and the lower bottom surface of the second work box is provided with teeth that mesh with the gears. slot, one end of the third drive shaft is connected to a third drive motor, the bottom of the third drive motor is fixedly connected to a fixed block, and the fixed block is fixedly connected to the support plate.

Preferably, a scale is provided on one side of the support platform close to the third driving motor, and a pointer is fixedly connected to one end of the second work box close to the scale.

Preferably, the first working box is rotatably connected to a second roller and a third roller, and the second roller and the third roller are respectively located below and above the first roller. The first working box A fourth drive motor is fixedly connected to the outside, and the output end of the fourth drive motor is connected to the third roller.

The utility model has at least the following beneficial effects:

1. By rotating the second drive motor, the support plate drives the rotating shaft to rotate, thereby adjusting the position of the grinding rollers of different thicknesses at the first driving motor, so that the grinding rollers that meet the leather thickness requirements are adjusted to this position, and the electric telescopic rod is started. The output end of the telescopic rod pushes one end of the first drive shaft and the limit plate to slide in the first chute, and then starts the first drive motor, so that the first drive motor drives the first drive shaft and the limit plate through the output end. Rotate, thereby making the rotating shaft and the grinding roller rotate, and when the leather passes through the grinding roller and the first roller, it is convenient to polish the leather.

2. By driving the third drive shaft to rotate through the third drive motor, and then comparing the pointer and scale, the distance between the second work box and the first work box can be accurately adjusted to facilitate polishing of leather of different thicknesses.

Description of drawings

The drawings described here are used to provide a further understanding of the present application and constitute a part of the present application. The illustrative embodiments of the present application and their descriptions are used to explain the present application and do not constitute an improper limitation of the present application. In the attached picture:

Figure 1 is a schematic diagram of the isometric structure provided by the utility model;

Figure 2 is an enlarged schematic diagram of position A in Figure 1 provided by the utility model;

Figure 3 is the second isometric structural diagram provided by the utility model;

Figure 4 is an enlarged schematic diagram of B in Figure 3 provided by the utility model;

Figure 5 is a schematic cross-sectional view of the utility model;

Figure 6 is an enlarged schematic view of C in Figure 5 provided by the utility model;

Figure 7 is an enlarged schematic diagram of D in Figure 5 provided by the present invention.

In the figure, 1. The first working box; 2. The second working box; 3. The first roller; 4. The first driving motor; 5. The second driving shaft; 6. Support plate; 7. Rotating shaft; 8. Grinding roller ; 9. First drive shaft; 10. Limiting plate; 11. First chute; 12. Limiting groove; 13. Second chute; 14. Tension spring; 15. Electric telescopic rod; 16. Second drive Motor; 17. Limit block; 18. Support block; 19. Rolling column; 20. Support table; 21. Third drive shaft; 22. Gear; 23. Cog; 24. Third drive motor; 25. Scale ; 26. Pointer; 27. Second roller; 28. Third roller; 29. Fourth drive motor; 30. Fixed block.

Detailed ways

The embodiments of the present application will be described in detail below with reference to the drawings and examples, so that the implementation process of how the present application applies technical means to solve technical problems and achieve technical effects can be fully understood and implemented accordingly.

As shown in Figures 1 to 7, the leather polishing equipment provided in this embodiment includes a first working box 1 and a second working box 2. The inner wall of the first working box 1 close to the second working box 2 is rotatably connected with a The first roller 3 is rotatably connected to the second roller 27 and the third roller 28 in the first working box 1. The second roller 27 and the third roller 28 are located below and above the first roller 3 respectively. The positions of the second roller 27 and the third roller 28 form a triangle to facilitate tightening the leather. A fourth drive motor 29 is fixedly connected to the outside of the first working box 1, and the output end of the fourth drive motor 29 is connected to the third roller 28. The fourth drive motor 29 drives the third roller 28 to rotate, which can drive the leather to slide from the second roller 27 to the direction of the first roller 3 , and finally the leather is rolled on the third roller 28 .

Among them, as shown in Figures 1, 3 and 7, a second drive shaft 5 is rotatably connected to the inner wall of the second work box 2, and a second drive motor 16 is fixedly connected to one side of the second work box 2. The second drive motor The output end of 16 is connected to one end of the second drive shaft 5, and the second drive motor 16 can drive the second drive shaft 5 to rotate in the second work box 2. The outer walls of both ends of the second drive shaft 5 are fixedly connected with a plurality of The supporting plate 6 has an end of the two opposite supporting plates 6 away from the second driving shaft 5 that is jointly rotatably connected to a rotating shaft 7. The supporting plate 6 can drive the rotating shaft 7 to rotate when it rotates with the second driving shaft 5. The outer wall of the rotating shaft 7 is sleeved with a rotating shaft 7. Grinding rollers 8, each rotating shaft 7 is respectively equipped with grinding rollers 8 with different precisions, so as to cope with different precision requirements of different leather types.

Further, as shown in Figures 1 and 6, the first drive motor 4 is fixedly connected to the outer wall of one end of the second work box 2 close to the first work box 1, and the rotating shaft 7 is slidably connected to the first drive motor 4. The first drive shaft 9 can slide repeatedly in the rotating shaft 7 . The outer wall of the first drive shaft 9 is fixedly connected to the limit plate 10 . The output end of the first drive motor 4 is connected to the first drive shaft 9 and the limit plate 10 . The first chute 11 is slidably connected to the position plate 10. When the first drive shaft 9 and the limit plate 10 are located in the first chute 11, the first drive motor 4 rotates, causing the inner wall of the chute and the limit plate 10 to conflict with each other. , thereby driving the first driving shaft 9 to rotate. The inner wall of the rotating shaft 7 is provided with a limiting groove 12 that is slidingly connected to the limiting plate 10. The limiting groove 12 slides with the limiting plate 10 and simultaneously limits the limiting plate 10. When the first driving shaft 9 drives the limiting plate 10 to rotate, the limiting plate 10 and the limiting groove 12 conflict with each other, thereby driving the rotating shaft 7 to rotate synchronously.

Furthermore, as shown in Figures 1 and 6, a second chute 13 is provided in the end of the rotating shaft 7 away from the first drive motor 4, and the outer wall of the second work box 2 away from the first drive motor 4 is fixedly connected with Electric telescopic rod 15, the output end of the electric telescopic rod 15 corresponds to the second chute 13, the output end of the electric telescopic rod 15 can extend into the second chute 13, and the output end of the electric telescopic rod 15 is located in the second chute 13. When inside the chute 13, it is in a rotational connection with the chute. When the output end of the electric telescopic rod 15 extends into the second chute 13, it can push the first drive shaft 9 and the limit plate 10 to slide in the rotating shaft 7, and finally the first One end of the driving shaft 9 and the limiting plate 10 is pushed into the output end of the first driving motor 4 to fix the position of the first driving shaft 9 so that the first driving motor 4 can drive the first driving shaft 9 to rotate. 9 The outer wall of one end close to the second chute 13 is covered with a tension spring 14. The two ends of the tension spring 14 are fixedly connected to the inner wall of one end of the second chute 13 and the outer wall of the first drive shaft 9 respectively. The tension spring 14 is convenient for electric After the output end of the telescopic rod 15 slides out of the second chute 13, it drives the first driving shaft 9 and the limiting plate 10 to reset, so that the first driving shaft 9 and the limiting plate 10 slide out of the first chute 11. , disconnect the first drive motor 4, and two limit blocks 17 are threadedly connected to both ends of the rotating shaft 7. The two limit blocks 17 are located on both sides of the support plate 6. The threaded limit blocks 17 can be dragged The screws are removed to facilitate maintenance of the rotating shaft 7 and the grinding roller 8. The two limiting plates 10 on the same side limit the supporting plate 6 to a certain position so that it will not rock back and forth.

Among them, as shown in Figures 1 and 4, a plurality of support blocks 18 are provided on the lower surface of the second work box 2. The upper ends of the plurality of support blocks 18 are rotatably connected with rolling columns 19. The outer surfaces of the rolling columns 19 are in contact with the second work box. The lower surface of 2 is in conflict with each other. The support block 18 and the rolling column 19 support the second work box 2, and the rolling column 19 can reduce the friction between the support column and the second work box 2, making it easy to adjust the position of the second work box 2 and support it. A support platform 20 is fixedly connected to the lower bottom surface of the block 18, and the upper surface of the support platform 20 is fixedly connected to the lower surface of the first work box 1, so that the support platform 20 supports the first work box 1 and the second work box 2 at the same time.

Further, as shown in Figures 1, 2 and 4, a third drive shaft 21 is rotatably connected to the upper surface of the support platform 20, and gears 22 are fixedly connected to both ends of the third drive shaft 21. The lower surface of the second work box 2 The bottom surface is provided with a tooth groove 23 that meshes with the gear 22. Rotating the third driving shaft 21 can drive the gear 22 to rotate to adjust the position of the second working box 2 and change the distance between the second working box 2 and the first working box 1. , so that leather of different thicknesses can be polished. One end of the third drive shaft 21 is connected to a third drive motor 24. The bottom of the third drive motor 24 is fixedly connected to a fixed block 30. The fixed block 30 is connected to the support platform 20 Fixed connection, the third drive motor 24 is convenient for driving the third drive shaft 21 to rotate, the support platform 20 is provided with a scale 25 on one side close to the third drive motor 24, and a pointer is fixedly connected on one end of the second work box 2 close to the scale 25 26. The distance between the second working box 2 and the first working box 1 can be adjusted more accurately by comparing the pointer 26 and the scale 25 .

As shown in Figures 1 to 7, the principle of the leather grinding equipment provided by this embodiment is as follows: the third drive motor 24 drives the third drive shaft 21 to rotate, causing the gear 22 to rotate and drive the meshed tooth groove 23 to move, so that the third drive shaft 21 rotates. The second work box 2 moves, and the distance between the second work box 2 and the first work box 1 is adjusted to the required distance according to the pointer 26 and the scale 25, and the third drive motor 24 is turned off and the second work box 2 is fixed there. When the position is no longer moving, turn on the second driving motor 16 to drive the second driving shaft 5 to rotate, so that the support plate 6 drives the rotating shaft 7 and the grinding roller 8 to rotate, and the grinding roller 8 corresponding to the thickness of the leather is rotated to the first driving motor 4 position, turn off the second drive motor 16, fix the position of the rotating shaft 7 and the grinding roller 8, start the electric telescopic rod 15, the output end of the electric telescopic rod 15 slides in the second chute 13, so that the first drive shaft 9 Compress the tension spring 14, and then push the first drive shaft 9 and the limit plate 10 to slide in the rotating shaft 7. When the first drive shaft 9 and the limit plate 10 slide in the first chute 11 to the first drive shaft 9 When one end and the inner wall of one end of the first chute 11 conflict with each other, the electric telescopic rod 15 is closed, and the first driving motor 4 is started, so that its output end drives the first driving shaft 9 and the limiting plate 10 to rotate, so that the limiting plate 10 and the limiting plate 10 are rotated. The limiting grooves 12 conflict with each other, and then the rotating shaft 7 and the grinding roller 8 rotate synchronously with the rotation of the first driving shaft 9. The third driving motor 24 is started to drive the third roller 28 to rotate, so that the leather passes through the first driving shaft from bottom to top. The roller 3 and the grinding roller 8 move between each other to grind the leather. After the grinding work is completed, it is only necessary to turn off the first drive motor 4 and open the electric telescopic rod 15 so that its output end slides out from the second chute 13 , the first driving shaft 9 and the limiting plate 10 slide out of the first chute 11 under the action of the tension spring 14, and are disconnected from the output end of the first driving motor 4. Finally, the first driving shaft 9 and the limiting plate 10 is reset, and the thickness of the grinding roller 8 can be adjusted again through the second drive motor 16 to adapt to the requirements of different types of leather.

For example, certain words are used in the description and claims to refer to specific components. Those skilled in the art will understand that hardware manufacturers may use different names to refer to the same component. This specification and the claims do not use differences in names as a means to distinguish components; rather, differences in functions of the components serve as a criterion for distinction. For example, the word "include" mentioned throughout the description and claims is an open-ended term, and therefore should be interpreted to mean "include but not limited to." "Approximately" means that within an acceptable error range, those skilled in the art can solve technical problems within a certain error range and basically achieve technical results.

It should be noted that the terms "includes", "includes" or any other variation thereof are intended to cover non-exclusive inclusion, such that a good or system including a list of elements includes not only those elements, but also those not expressly listed Other elements may also include elements inherent to the product or system. Without further limitation, an element qualified by the statement "includes a..." does not exclude the presence of other identical elements in the goods or systems that include the element.

The above description shows and describes several preferred embodiments of the present invention, but as mentioned above, it should be understood that the present invention is not limited to the form disclosed herein, and should not be regarded as excluding other embodiments, but may be used to various other combinations, modifications and environments, and can be modified through the above teachings or technology or knowledge in related fields within the scope of the utility model concept described herein. Any modifications and changes made by those skilled in the art that do not deviate from the spirit and scope of the present invention shall be within the protection scope of the appended claims of the present invention.

Claims (7)

1. Leather grinding equipment, including a first working box (1) and a second working box (2), characterized in that: the first working box (1) is close to the inner wall of one end of the second working box (2) A first roller (3) is rotatably connected to the top, and a first drive motor (4) is fixedly connected to the outer wall of one end of the second working box (2) close to the first working box (1). (2) A second drive shaft (5) is rotatably connected to the inner wall, and a plurality of support plates (6) are fixedly connected to the outer walls at both ends of the second drive shaft (5). The two opposite support plates (6) One end away from the second driving shaft (5) is jointly rotatably connected to a rotating shaft (7). The outer wall of the rotating shaft (7) is covered with a grinding roller (8). The inside of the rotating shaft (7) is slidably connected to the rotating shaft (7). The first drive shaft (9) corresponding to the first drive motor (4), the outer wall of the first drive shaft (9) is fixedly connected to the limiting plate (10), and the output end of the first drive motor (4) is open There is a first chute (11) slidingly connected with the first driving shaft (9) and the limiting plate (10). The inner wall of the rotating shaft (7) is provided with a sliding groove with the limiting plate (10). The connected limiting groove (12) has a second chute (13) in the end of the rotating shaft (7) away from the first driving motor (4), and the first driving shaft (9) is close to the The outer wall of one end of the second chute (13) is covered with a tension spring (14). The two ends of the tension spring (14) are respectively connected with the inner wall of one end of the second chute (13) and the first driving shaft. (9) is fixedly connected to the outer wall, and an electric telescopic rod (15) is fixedly connected to the outer wall of the side of the second working box (2) away from the first drive motor (4). The electric telescopic rod (15) The output end corresponds to the second chute (13). 2. Leather polishing equipment according to claim 1, characterized in that: a second drive motor (16) is fixedly connected to one side of the second work box (2), and the second drive motor (16) The output end is connected to one end of the second drive shaft (5). 3. Leather grinding equipment according to claim 1, characterized in that: two limit blocks (17) are threadedly connected to both ends of the rotating shaft (7), and the two limit blocks (17) Located on both sides of the support plate (6). 4. The leather polishing equipment according to claim 1, characterized in that: a plurality of support blocks (18) are provided on the lower surface of the second working box (2), and the upper ends of the plurality of support blocks (18) are all rotatably connected. There is a rolling column (19). The outer surface of the rolling column (19) conflicts with the lower surface of the second working box (2). The lower bottom surface of the supporting block (18) is fixedly connected with a supporting platform (20). The upper surface of the support platform (20) is fixedly connected to the lower surface of the first work box (1). 5. Leather grinding equipment according to claim 4, characterized in that: a third driving shaft (21) is rotatably connected to the upper surface of the support platform (20), and both ends of the third driving shaft (21) Gears (22) are fixedly connected to each other. The lower bottom surface of the second working box (2) is provided with a tooth groove (23) that meshes with the gears (22). One end of the third driving shaft (21) is connected to There is a third driving motor (24), a fixed block (30) is fixedly connected to the bottom of the third driving motor (24), and the fixed block (30) is fixedly connected to the support platform (20). 6. The leather polishing equipment according to claim 5, characterized in that: the support platform (20) is provided with a scale (25) on a side close to the third drive motor (24), and the second A pointer (26) is fixedly connected to one end of the work box (2) close to the scale (25). 7. Leather polishing equipment according to claim 1, characterized in that: the first working box (1) is rotatably connected to the second roller (27) and the third roller (28), and the second roller (27) and the third roller (28) are respectively located below and above the first roller (3). A fourth drive motor (29) is fixedly connected to the outside of the first working box (1). The output end of the fourth drive motor (29) is connected to the third roller (28).