Printing roller outer circle polishing device

Abstract

The utility model discloses an outer circle polishing device for a printing roller, which belongs to the technical field of printing rollers and comprises a workbench, a bottom frame is fixedly mounted on the left side of the top of an inner cavity of the workbench, a first motor is fixedly mounted at the bottom of the bottom frame, and the output end of the first motor penetrates through the bottom frame and is fixedly connected with a half gear. And limiting rods are fixedly installed on the front side and the rear side of the left side and the right side of an inner cavity of the bottom frame correspondingly, the outer sides of the limiting rods are movably sleeved with gear frames matched with the half gears, a dust suction hood is fixedly installed at the top of the gear frames, the right side of the dust suction hood fixedly communicates with a collecting box, and a suction fan is fixedly installed at the top of the collecting box. According to the waste collecting device, waste can be rapidly collected, the waste is effectively prevented from splashing all around, the practicability of the device is improved, the printing roller can be rapidly limited, the structure is simple, operation is convenient, and the working efficiency of workers is improved.

Description

Technical Field

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

[0002] 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 flatness of the printing roller surface will directly affect the performance of the printing roller. A polishing device is required to polish the printing roller.

[0003] The patent document with publication number CN212824382U discloses a printing roller polishing device, including a workbench, a connecting rod, a cross plate, a printing roller bracket, and a guide rail. The corners of the workbench are provided with connecting rods, the upper end surface of the connecting rod is provided with a cross plate, the lower surface of the cross plate is provided with a printing roller bracket and a guide rail, a polishing mechanism is provided on the guide rail, a printing roller body is provided on the printing roller bracket, and the roller shaft of the printing roller body is connected to the transmission mechanism; the polishing mechanism includes a cylinder, a polishing motor, a connecting block, a mounting plate and a grinding wheel, the top of the connecting block is connected to the guide rail, the bottom of the connecting block is provided with a cylinder, the output shaft of the cylinder is fixedly connected to the mounting plate, the bottom of the mounting plate is provided with a polishing motor, and the output shaft of the polishing motor is connected to the grinding wheel; the practical polishing mechanism is arranged on the guide rail, the position can be adjusted, and a waste collection box is provided for collecting waste, thereby ensuring the cleanliness of the workbench surface.

[0004] The device in the above technical solution collects waste by automatically falling the waste. The polishing mechanism will generate wind force in the surrounding during polishing, causing the waste to scatter everywhere, which is less practical and more troublesome to limit the printing roller, reducing the work efficiency of the staff. Therefore, we propose a printing roller outer circle polishing device to solve this problem. Utility Model Content

[0005] The utility model aims to provide a printing roller outer circle polishing device to solve the problems raised in the above background technology.

[0006] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0007] A printing roller outer circle polishing device comprises a workbench, a base frame is fixedly installed on the left side of the top of the workbench inner cavity, a first motor is fixedly installed on the bottom of the base frame, the output end of the first motor passes through the base frame and is fixedly connected with a half gear, limit rods are fixedly installed on the front and rear sides of the left and right sides of the inner cavity of the base frame, the outer movable sleeve of the limit rod is provided with a gear frame matched with the half gear, a dust hood is fixedly installed on the top of the gear frame, the right side of the dust hood is fixedly connected to a collecting box, a suction fan is fixedly installed on the top of the collecting box, a support frame is fixedly installed on the left side of the top of the workbench, a second motor is fixedly installed on the right side of the support frame, the output end of the second motor extends to the inner cavity of the support frame, and the output end of the second motor and the left side of the inner cavity of the support frame are respectively fixedly connected and rotatably connected with a connecting seat.

[0008] Preferably, an electric push rod is fixedly installed on one side corresponding to the connecting seat, and a mounting seat is fixedly connected to the one side corresponding to the electric push rod. A support plate is fixedly installed on the top of the inner cavity of the mounting seat. The number of the support plates is three groups and they are distributed in a circular array. A gripper is rotatably connected to the inner cavity of the support plate. The right side of the gripper passes through the mounting seat, and the other side of the gripper is rotatably connected to a connecting rod. A cross bar is provided on one side of the mounting seat, and one side of the cross bar extends to the inner cavity of the mounting seat and is rotatably connected to the connecting rod.

[0009] Preferably, the outer fixed sleeve of the cross bar is provided with a limit plate, one side of the limit plate is fixedly connected to a spring, one side of the spring is fixedly connected to the inner cavity of the mounting seat, the spring sleeve is arranged on the outer side of the cross bar, and the right side of the mounting seat is provided with a sliding hole adapted to the gripper.

[0010] Preferably, a polishing mechanism is fixedly installed on the top of the inner cavity of the support frame, and a rectangular hole is opened on the top of the workbench.

[0011] Preferably, the collection box is fixedly mounted on the right side of the bottom of the inner cavity of the workbench, and the front side of the workbench is rotatably connected to a cabinet door.

[0012] Preferably, foot pads are fixedly installed at the four corners of the bottom of the workbench.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] 1. In the utility model, by starting the first motor and the suction fan, the first motor drives the half gear to rotate, and the half gear drives the dust cover to move back and forth left and right through the matching gear frame. The suction fan sucks the waste into the collection box through the dust cover, which can quickly collect the waste and effectively avoid the waste from splashing everywhere, thereby improving the practicality of the device.

[0015] 2. In the utility model, the printing roller is horizontally placed in the middle of two mounting seats, and then the electric push rod is started to extend. The electric push rod drives the mounting seats to move closer to each other. When the cross bar contacts the printing roller, it drives the cross bar to move away from each other and stretches the spring at the same time. The cross bar drives the gripper to limit the printing roller through the cooperation of the connecting rod. The printing roller can be limited quickly, the structure is simple, the operation is convenient, and the work efficiency of the staff is improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a three-dimensional structural schematic diagram of a printing roller outer circle polishing device proposed by the utility model;

[0017] Figure 2 This is a schematic cross-sectional view of a printing roller outer circle polishing device proposed by the utility model;

[0018] Figure 3 This is a partial structural schematic diagram of a printing roller outer circle polishing device proposed by the utility model;

[0019] Figure 4 The utility model is a partial structural sectional view of a printing roller outer circle polishing device.

[0020] In the figure: 1. workbench; 2. base frame; 3. first motor; 4. half gear; 5. gear frame; 6. limit rod; 7. dust hood; 8. collection box; 9. suction fan; 10. support frame; 11. second motor; 12. connecting seat; 13. electric push rod; 14. mounting seat; 15. support plate; 16. gripper; 17. connecting rod; 18. cross bar; 19. limit plate; 20. spring; 21. polishing mechanism; 22. cabinet door; 23. foot pad. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0022] Reference Figure 1-4A printing roller outer circle polishing device comprises a workbench 1, a base frame 2 is fixedly installed on the left side of the top of the inner cavity of the workbench 1, a first motor 3 is fixedly installed on the bottom of the base frame 2, the output end of the first motor 3 passes through the base frame 2 and is fixedly connected with a half gear 4, the front and rear sides of the left and right sides of the inner cavity of the base frame 2 are fixedly installed with limit rods 6, the outer movable sleeve of the limit rod 6 is provided with a gear frame 5 adapted to the half gear 4, a dust hood 7 is fixedly installed on the top of the gear frame 5, the right side of the dust hood 7 is fixedly connected with a collection box 8, and a suction fan 9 is fixedly installed on the top of the collection box 8, a support frame 10 is fixedly installed on the left side of the top of the workbench 1, and a second motor 11 is fixedly installed on the right side of the support frame 10, the output end of the second motor 11 extends to the inner cavity of the support frame 10, and the output end of the second motor 11 and the left side of the inner cavity of the support frame 10 are respectively fixedly connected and rotatably connected with a connecting seat 12.

[0023] In this embodiment, an electric push rod 13 is fixedly installed on one side corresponding to the connecting seat 12, and a mounting seat 14 is fixedly connected on one side corresponding to the electric push rod 13. A support plate 15 is fixedly installed on the top of the inner cavity of the mounting seat 14. The number of the support plates 15 is three groups, and they are distributed in a circular array. The inner cavity of the support plate 15 is rotatably connected with a gripper 16, and the right side of the gripper 16 passes through the mounting seat 14, and the other side of the gripper 16 is rotatably connected with a connecting rod 17. A cross bar 18 is provided on one side of the mounting seat 14, and one side of the cross bar 18 extends to the inner cavity of the mounting seat 14 and is rotatably connected to the connecting rod 17. A limit plate 19 is fixedly sleeved on the outer side of the cross bar 18, and a spring 20 is fixedly connected on one side of the limit plate 19. One side of the spring 20 is fixedly connected to the inner cavity of the mounting seat 14, and the spring 20 is sleeved on the outer side of the cross bar 18. A sliding hole adapted to the gripper 16 is provided on the right side of the mounting seat 14, and the cross bar 18 can be reset by the spring 20.

[0024] In this embodiment, a polishing mechanism 21 is fixedly installed on the top of the inner cavity of the support frame 10, a rectangular hole is opened on the top of the workbench 1, the collection box 8 is fixedly installed on the right side of the bottom of the inner cavity of the workbench 1, the front side of the workbench 1 is rotatably connected to a cabinet door 22, and foot pads 23 are fixedly installed at the four corners of the bottom of the workbench 1. The foot pads 23 can increase the friction between the workbench 1 and the ground, thereby improving the stability of the workbench 1 during use.

[0025] In the present embodiment, when in use, the printing roller is placed horizontally between the two mounting seats 14, and then the electric push rod 13 is started to extend through an external device. The electric push rod 13 drives the mounting seats 14 to move closer to each other. When the cross bar 18 contacts the printing roller, it drives the cross bar 18 to move away from each other, and at the same time stretches the spring 20. The cross bar 18 drives the gripper 16 to limit the printing roller through the cooperation of the connecting rod 17, so that the printing roller can be limited quickly. Then, the polishing mechanism 21 is started through an external device to polish the printing roller, and at the same time, the first motor 3 and the suction fan 9 are started. The first motor 3 drives the half gear 4 to rotate, and the half gear 4 drives the dust cover 7 to move back and forth left and right through the matching gear frame 5. The suction fan 9 sucks the waste into the collection box 8 through the dust cover 7, so that the waste can be collected quickly.

[0026] The above is a detailed introduction to a printing roller outer circle polishing device provided by the utility model. This article uses specific embodiments to explain the principle and implementation method of the utility model. The description of the above embodiments is only used to help understand the method and core idea of ​​the utility model. It should be pointed out that for ordinary technicians in this technical field, without departing from the principle of the utility model, the utility model can also be improved and modified, and these improvements and modifications also fall within the scope of protection of the claims of the utility model.

Claims

1. A printing roller outer circle polishing device, comprising a workbench (1), characterized in that: A base frame (2) is fixedly mounted on the left side of the top of the inner cavity of the workbench (1); a first motor (3) is fixedly mounted on the bottom of the base frame (2); an output end of the first motor (3) passes through the base frame (2) and is fixedly connected to a half gear (4); limit rods (6) are fixedly mounted on the front and rear sides of the left and right sides of the inner cavity of the base frame (2); a gear frame (5) matching the half gear (4) is movably sleeved on the outer side of the limit rod (6); a dust cover (7) is fixedly mounted on the top of the gear frame (5); The right side of the dust hood (7) is fixedly connected to a collection box (8), the top of the collection box (8) is fixedly mounted with a suction fan (9), the left side of the top of the workbench (1) is fixedly mounted with a support frame (10), the right side of the support frame (10) is fixedly mounted with a second motor (11), the output end of the second motor (11) extends to the inner cavity of the support frame (10), and the output end of the second motor (11) and the left side of the inner cavity of the support frame (10) are respectively fixedly connected and rotatably connected with a connecting seat (12).

2. The printing roller outer circle polishing device according to claim 1, characterized in that: An electric push rod (13) is fixedly mounted on one side corresponding to the connecting seat (12), and a mounting seat (14) is fixedly connected to one side corresponding to the electric push rod (13). A support plate (15) is fixedly mounted on the top of the inner cavity of the mounting seat (14). The number of the support plates (15) is three groups, and they are distributed in a circular array. A gripper (16) is rotatably connected to the inner cavity of the support plate (15). The right side of the gripper (16) passes through the mounting seat (14), and the other side of the gripper (16) is rotatably connected to a connecting rod (17). A cross bar (18) is provided on one side of the mounting seat (14), and one side of the cross bar (18) extends to the inner cavity of the mounting seat (14) and is rotatably connected to the connecting rod (17).

3. The printing roller outer circle polishing device according to claim 2, characterized in that: A limit plate (19) is fixedly sleeved on the outside of the cross bar (18), a spring (20) is fixedly connected to one side of the limit plate (19), one side of the spring (20) is fixedly connected to the inner cavity of the mounting seat (14), the spring (20) is sleeved on the outside of the cross bar (18), and a sliding hole matching the gripper (16) is opened on the right side of the mounting seat (14).

4. The printing roller outer circle polishing device according to claim 1, characterized in that: A polishing mechanism (21) is fixedly mounted on the top of the inner cavity of the support frame (10), and a rectangular hole is opened on the top of the workbench (1).

5. The printing roller outer circle polishing device according to claim 1, characterized in that: The collection box (8) is fixedly mounted on the right side of the bottom of the inner cavity of the workbench (1), and the front side of the workbench (1) is rotatably connected to a cabinet door (22).

6. The printing roller outer circle polishing device according to claim 1, characterized in that: Foot pads (23) are fixedly mounted at the four corners of the bottom of the workbench (1).

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