Rapid polishing device for printing roller

Abstract

The utility model discloses a printing roller quick polishing device which comprises a lower box body, a supporting frame is arranged above the lower box body, an upper box body is arranged above the supporting frame, a second motor is arranged at the upper end of a second vertical plate, and a rotating shaft of the second motor penetrates through the second vertical plate to be fixedly connected with a connecting block. A second hydraulic cylinder is arranged at the upper end of the first vertical plate, the stroke end of the second hydraulic cylinder penetrates through the first vertical plate and is fixedly connected with the pressing block, a collecting groove is formed in the middle of the upper portion of the lower box body, partition plates are arranged on the portions, located on the two sides of the collecting groove, in the lower box body, a fan is arranged on the side, away from the collecting groove, of each partition plate, and the input end of each fan communicates with the corresponding partition plate. The polishing device is simple in structure, convenient to operate and good in polishing effect, scraps generated during polishing of the printing roller are conveniently collected, and the use convenience of the polishing device is effectively improved.

Description

Technical Field

[0001] The utility model relates to the technical field of printing rollers, in particular to a printing roller rapid polishing device. Background Art

[0002] Printing rollers are also called steel rollers, which are generally used for plate making. The surface of the roller is copper-plated, and the pattern is engraved by a gravure electronic engraving machine, and then a layer of chrome is plated. A special polishing device is needed to polish the surface of the roller. After long-term use, some impurities will accumulate on the rubber surface of the printing roller to form burrs. The printing roller has extremely high requirements for surface flatness. The surface flatness of the printing roller will directly affect the performance of the printing roller. The surface of the printing roller must be polished many times. The existing printing roller polishing device has a complex structure, the position of the polishing mechanism cannot be adjusted, and there is a lack of a waste collection mechanism. The waste generated during the polishing process falls on the workbench, affecting the normal use of the workbench. For this reason, we propose a printing roller fast polishing device. Utility Model Content

[0003] In order to solve the above problems, the utility model provides a printing roller fast polishing device. The utility model solves the problems that the existing printing roller polishing device has a complex structure, the position of the polishing mechanism cannot be adjusted, there is a lack of a waste collection mechanism, and the waste generated during the polishing process falls on the workbench, affecting the normal use of the workbench.

[0004] A printing roller rapid polishing device in the utility model comprises a lower box body, a support frame is provided above the lower box body, an upper box body is provided above the support frame, a first hydraulic cylinder is provided in the middle part of the upper box body, a stroke end of the first hydraulic cylinder passes through the upper box body and is fixedly connected to the U-shaped mounting plate, a first motor is provided on one side of the U-shaped mounting plate, a rotating shaft of the first motor passes through the U-shaped mounting plate and is fixedly connected to the polishing roller shaft, a first vertical plate is provided on one side above the lower box body, a second vertical plate is provided on the side above the lower box body away from the first vertical plate, a second motor is provided on the upper end of the second vertical plate, the rotating shaft of the second motor passes through the second vertical plate and is fixedly connected to the connecting block, a second hydraulic cylinder is provided on the upper end of the first vertical plate, and the stroke end of the second hydraulic cylinder passes through the first vertical plate and is fixedly connected to the pressing block, a collecting trough is provided in the middle part above the lower box body, partitions are provided on both sides of the collecting trough in the lower box body, a fan is provided on the side of the partition away from the collecting trough, and the fan input end is communicated with the partition.

[0005] In the above solution, a filter screen is provided on the side of the partition away from the fan.

[0006] In the above solution, a heat dissipation window is provided on the side wall of the lower box body close to the fan.

[0007] In the above solution, the lower box body is provided with a box door between two partitions, and the box door is provided with a handle.

[0008] In the above solution, positioning grooves are provided on the side of the connecting block away from the second vertical plate and on the side of the pressing block away from the first vertical plate.

[0009] In the above solution, the first vertical plate and the second vertical plate are both fixedly connected to the lower box body via a reinforcing plate.

[0010] In the above solution, the first vertical plate is located on both sides of the second hydraulic cylinder and is plugged with first guide rods, and the first guide rods are fixedly connected to the pressing block.

[0011] In the above solution, the upper box body is located outside the first hydraulic cylinder and is plugged with four second guide rods arranged in a matrix, and the lower part of the second guide rods is fixedly connected to the U-shaped mounting plate.

[0012] The advantages and beneficial effects of the utility model are as follows: the utility model provides a printing roller fast polishing device, through the mutual cooperation between the pressing block and the connecting block, the printing roller to be polished can be positioned, the first hydraulic cylinder pushes the U-shaped mounting plate to move in the vertical direction, and the transmission of the U-shaped mounting plate causes the polishing roller shaft to move accordingly, and the versatility of the polishing device is effectively improved by adjusting the position of the polishing roller shaft, and when the polishing roller shaft can polish the printing roller, the fan draws air between the two partitions, so that the collection tank can better collect the debris through the flow of airflow. This type of polishing device has a simple structure, is easy to operate, and has a good polishing effect. The debris generated when the printing roller is polished is easy to collect, which effectively improves the convenience of use of the polishing device. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.

[0014] Figure 1 It is the front view of the utility model;

[0015] Figure 2 It is a cross-sectional view of the utility model.

[0016] In the figure: 1, lower box 2, support frame 3, upper box 4, first hydraulic cylinder

[0017] 5. U-shaped mounting plate 6. First motor 7. Polishing roller 8. First vertical plate

[0018] 9. Second vertical plate 10. Second motor 11. Connecting block 12. Second hydraulic cylinder

[0019] 13. Pressing block 14. Collecting tank 15. Partition plate 16. Fan

[0020] 17. Filter 18. Heat dissipation window 19. Positioning groove 20. Reinforcement plate

[0021] 21. first guide rod 22. second guide rod 23. box door 24. handle. DETAILED DESCRIPTION

[0022] The following is a further description of the specific implementation of the present invention in conjunction with the accompanying drawings and embodiments. The following embodiments are only used to more clearly illustrate the technical solution of the present invention, and cannot be used to limit the protection scope of the present invention.

[0023] like Figure 1-2 As shown, the utility model is a printing roller rapid polishing device, comprising a lower box body 1, a support frame 2 is provided above the lower box body 1, an upper box body 3 is provided above the support frame 2, a first hydraulic cylinder 4 is provided in the middle part of the upper box body 3, a stroke end of the first hydraulic cylinder 4 passes through the upper box body 3 and is fixedly connected to the U-shaped mounting plate 5, when the first hydraulic cylinder 4 is working, it can push the U-shaped mounting plate 5 to move in the vertical direction, a first motor 6 is provided on one side of the U-shaped mounting plate 5, a rotating shaft of the first motor 6 passes through the U-shaped mounting plate 5 and is fixedly connected to the polishing roller shaft 7, both ends of the polishing roller shaft 7 are movably connected to the U-shaped mounting plate 5, when the first motor 6 is working, the first motor 6 can drive the polishing roller shaft 7 to rotate, when the U-shaped mounting plate 5 moves, the polishing roller shaft 7 also moves accordingly, a first vertical plate 8 is provided on one side above the lower box body 1, a second vertical plate 9 is provided on the side above the lower box body 1 away from the first vertical plate 8, a second motor 10 is provided on the upper end of the second vertical plate 9, and the second motor 10 The rotating shaft passes through the second vertical plate 9 and is fixedly connected to the connecting block 11. The upper end of the first vertical plate 8 is provided with a second hydraulic cylinder 12. The stroke end of the second hydraulic cylinder 12 passes through the first vertical plate 8 and is fixedly connected to the pressure block 13. The second hydraulic cylinder 12 can push the pressure block 13 to move in the horizontal direction. Through the mutual cooperation between the pressure block 13 and the connecting block 11, the printing roller to be polished can be positioned. When the second motor 10 is working, the printing roller is also moved by the transmission of the connecting block 11. A collecting trough 14 is provided in the middle part of the upper part of the lower box body 1. Partitions 15 are provided on both sides of the collecting trough 14 in the lower box body 1. A fan 16 is provided on the side of the partition 15 away from the collecting trough 14. The input end of the fan 16 is connected to the partition 15. The collecting trough 14 can collect the debris generated during the polishing of the printing roller. At the same time, when the fan 16 is working, the fan 16 draws air between the two partitions 15, so that the collecting trough 14 can better collect the debris through the flow of air.

[0024] A filter screen 17 is provided on the side of the partition 15 away from the fan 16 , and the filter screen 17 can collect the debris generated during polishing, thereby preventing the metal debris from entering the fan 16 and causing damage to the fan 16 .

[0025] The side wall of the lower box body 1 close to the fan 16 is provided with a heat dissipation window 18 , and the heat generated by the fan 16 when working can be diffused through the heat dissipation window 18 .

[0026] The lower box body 1 is provided with a box door 23 between two partitions 15 , and a handle 24 is provided on the box door 23 . The arrangement of the box door 13 makes it easier for the staff to take out the debris between the partitions 15 .

[0027] The connection block 11 is provided with a positioning groove 19 on the side away from the second vertical plate 9 and the pressure block 13 is provided with a positioning groove 19 on the side away from the first vertical plate 8. The positioning groove 19 can position the two ends of the printing roller respectively.

[0028] The first vertical plate 8 and the second vertical plate 9 are both fixedly connected to the lower box body 1 via the reinforcing plate 20 . The provision of the reinforcing plate 20 effectively increases the connection stability between the first vertical plate 8 and the second vertical plate 9 and the lower box body 1 .

[0029] The first vertical plate 8 is located on both sides of the second hydraulic cylinder 12 and is plugged with a first guide rod 21. The first guide rod 21 is fixedly connected to the pressure block 13, and the first guide rod 21 and the first vertical plate 8 are movably connected. Through the mutual cooperation between the first guide rod 21 and the first vertical plate 8, the movement stability of the pressure block 13 is effectively improved.

[0030] The upper box body 3 is located outside the first hydraulic cylinder 4 and is plugged with four second guide rods 22 arranged in a matrix. The second guide rods 22 are fixedly connected to the U-shaped mounting plate 5 at the bottom, and the second guide rods 22 are movably connected to the upper box body 3. Through the mutual cooperation between the second guide rods 22 and the upper box body 3, the movement stability of the U-shaped mounting plate 5 is effectively improved.

[0031] Specifically, in the utility model, when polishing the printing roller, the printing roller is located between the pressing block 13 and the connecting block 11, and the second hydraulic cylinder 12 pushes the pressing block 13 to move in the horizontal direction, so that the two ends of the printing roller are respectively inserted into the positioning groove 19, and the printing roller to be polished can be positioned through the mutual cooperation between the pressing block 13 and the connecting block 11, and the first motor 6 can drive the polishing roller shaft 7 to rotate. At the same time, the first hydraulic cylinder 4 pushes the U-shaped mounting plate 5 to move in the vertical direction, and the polishing roller shaft 7 is also moved by the transmission of the U-shaped mounting plate 5. By adjusting the position of the polishing roller shaft 7, the versatility of the polishing device is effectively improved. When the polishing roller shaft 7 can polish the printing roller, the fan 16 draws air between the two partitions 15, so that the collection tank 14 can better collect debris through the flow of air.

[0032] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A printing roller rapid polishing device, comprising a lower housing (1), characterized in that: A support frame (2) is provided above the lower box body (1), an upper box body (3) is provided above the support frame (2), a first hydraulic cylinder (4) is provided in the middle of the upper box body (3), a stroke end of the first hydraulic cylinder (4) passes through the upper box body (3) and is fixedly connected to a U-shaped mounting plate (5), a first motor (6) is provided on one side of the U-shaped mounting plate (5), a rotating shaft of the first motor (6) passes through the U-shaped mounting plate (5) and is fixedly connected to a polishing roller shaft (7), a first vertical plate (8) is provided on one side above the lower box body (1), a second vertical plate (9) is provided on the side above the lower box body (1) away from the first vertical plate (8), and the second vertical plate A second motor (10) is provided at the upper end of the lower box (9), the rotating shaft of the second motor (10) passes through the second vertical plate (9) and is fixedly connected to the connecting block (11), a second hydraulic cylinder (12) is provided at the upper end of the first vertical plate (8), the stroke end of the second hydraulic cylinder (12) passes through the first vertical plate (8) and is fixedly connected to the pressing block (13), a collecting trough (14) is provided at the middle part of the upper part of the lower box (1), partitions (15) are provided on both sides of the collecting trough (14) in the lower box (1), a fan (16) is provided on the side of the partition (15) away from the collecting trough (14), and the input end of the fan (16) is connected to the partition (15).

2. A printing roller rapid polishing device according to claim 1, characterized in that: A filter screen (17) is provided on the side of the partition (15) away from the fan (16).

3. A printing roller rapid polishing device according to claim 1, characterized in that: A heat dissipation window (18) is provided on the side wall of the lower box body (1) close to the fan (16).

4. A printing roller rapid polishing device according to claim 1, characterized in that: The lower box body (1) is provided with a box door (23) between two partitions (15), and the box door (23) is provided with a handle (24).

5. A printing roller rapid polishing device according to claim 1, characterized in that: A positioning groove (19) is provided on the side of the connection block (11) away from the second vertical plate (9) and a positioning groove (19) is provided on the side of the pressing block (13) away from the first vertical plate (8).

6. A printing roller rapid polishing device according to claim 1, characterized in that: The first vertical plate (8) and the second vertical plate (9) are both fixedly connected to the lower box body (1) via a reinforcing plate (20).

7. A printing roller rapid polishing device according to claim 1, characterized in that: The first vertical plate (8) is located on both sides of the second hydraulic cylinder (12) and is plugged with first guide rods (21), and the first guide rods (21) are fixedly connected to the pressing block (13).

8. A printing roller rapid polishing device according to claim 1, characterized in that: The upper box body (3) is located outside the first hydraulic cylinder (4) and is plugged with four second guide rods (22) arranged in a matrix. The lower part of the second guide rods (22) is fixedly connected to a U-shaped mounting plate (5).

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