CN221250225U - Printing machine rubber roll structure convenient to change - Google Patents

Abstract

The utility model belongs to the field of rubber rollers of printers, in particular to a rubber roller structure of a printer, which is convenient to replace and comprises a rubber roller main body; the rubber roll main body is rotationally connected to the fixed shaft, clamping mechanisms are arranged on the left side and the right side of the fixed shaft and comprise two groups of clamping blocks, the clamping blocks are inserted into clamping grooves, the clamping grooves are formed in the left side and the right side of the fixed shaft, springs are fixedly connected to one sides, away from the fixed shaft, of the clamping blocks, one sides, away from the clamping blocks, of the springs are fixedly connected with the inner wall of a cavity, the cavity is formed in the mounting seat, a connecting rod is fixedly connected to one side of the clamping blocks, the connecting rod is slidably connected to the inside of a through groove, and the through groove is formed in the mounting seat; through the structural design of the clamping mechanism, the fixing of the clamping mechanism to the fixed shaft can be released only by pushing the connecting rod, so that the fixed shaft is taken down, and the function of being convenient for replacing the rubber roller main body is realized.

Description

Printing machine rubber roll structure convenient to change

Technical Field

The utility model relates to the field of rubber rollers of printers, in particular to a rubber roller structure of a printer, which is convenient to replace.

Background

The rubber roller is an important device of the printing machine and is used for transferring and coating ink to the printing plate, and the rubber roller can directly reach the quality of a product, so that the rubber roller needs to be detached and replaced regularly for maintenance, and the two ends of the rubber roller are mostly fixed on the device through bolts.

The specific reference application number of the rubber roll structure of the existing printing machine is: the utility model relates to a rubber roll structure for a printing machine, which comprises an ink basin, wherein bearing seats are arranged at the front side and the rear side of the ink basin, a first driving shaft is arranged at the position, close to one side, of the inner part of the bearing seats, the first driving shaft is connected with one side of the ink basin through a bearing, an anilox roll is sleeved on the outer side of the first driving shaft, the anilox roll is fixedly connected with the first driving shaft, a second driving shaft is arranged at the position, close to the first driving shaft, of the bearing seats, a rubber roll is sleeved on the outer side of the second driving shaft, and the rubber roll is fixedly connected with the second driving shaft. According to the rubber roller structure for the printer, the rotation speeds of the anilox roller and the rubber roller can be respectively adjusted in a mode of independently driving the rubber roller by the hydraulic motor, the rotation speeds of the anilox roller and the rubber roller can be adjusted according to actual rotation speed requirements, and the rubber roller structure is practical.

However, in the above technology, when the two ends of the rubber roller of the printing machine are installed and fixed on the equipment, the bolts are inevitably used for fixing, when the rubber roller needs to be replaced and disassembled, the fixing bolts need to be unscrewed, and when the bolts need to be screwed again during installation, the replacement is inconvenient; therefore, a printer rubber roller structure convenient to replace is provided for the problems.

Disclosure of utility model

In order to make up the deficiency of the prior art, the two ends of the rubber roller of the printer in the above-mentioned technology can be fixed by the unavoidable use of bolts when being installed and fixed on equipment, when the rubber roller needs to be replaced and disassembled, the fixing bolts need to be unscrewed, and meanwhile, the bolts need to be screwed again when being installed, and the problem that the replacement is inconvenient is relatively caused.

The technical scheme adopted for solving the technical problems is as follows: the utility model relates to a printing machine rubber roll structure convenient to replace, which comprises a rubber roll main body; the rubber roll main part rotates to be connected on the fixed axle, be provided with clamping mechanism on the left and right sides of fixed axle, clamping mechanism includes two sets of fixture blocks, the fixture block is inserted and is established in the inside of draw-in groove, the draw-in groove is seted up on the left and right sides of fixed axle, one side fixedly connected with spring of fixed axle is kept away from to the fixture block, one side and the inner wall fixed connection of cavity of fixture block are kept away from to the spring, the inside at the mount pad is seted up to the cavity, fixedly connected with connecting rod on one side of fixture block, connecting rod sliding connection is in the inside of logical groove, logical groove is seted up on the mount pad, the fixed axle is inserted and is established in the inside of fixed groove, the fixed groove is seted up on the mount pad.

Preferably, the inner walls of the clamping groove and the cavity are provided with sliding grooves, the sliding grooves are internally and slidably connected with sliding blocks, and the sliding blocks are fixedly connected to the clamping blocks.

Preferably, two groups of positioning grooves are formed in one side, close to the rubber roll main body, of the fixing groove, the inner wall of each positioning groove is in contact with a positioning block, and the positioning blocks are fixedly connected to the fixing shafts.

Preferably, the connecting rod is kept away from fixedly connected with fixed block on one side of rubber roll main part, the mount pad is kept away from and has been seted up the circular slot on one side of rubber roll main part, the inside rotation in circular slot is connected with the dwang, fixedly connected with dwang on the dwang.

Preferably, a coil spring is fixedly connected to one side of the rotating block, which is close to the rotating rod, and the coil spring is arranged in the round groove.

Preferably, a gasket is fixedly connected to the inner wall of the fixing groove, and the gasket is made of rubber.

The utility model has the advantages that:

1. According to the utility model, through the structural design of the clamping mechanism, the fixing of the clamping mechanism to the fixed shaft can be released by pushing the connecting rod, so that the fixed shaft is taken down, the function of facilitating the replacement of the rubber roller main body is realized, and the problems that bolts are inevitably used for fixing when the two ends of the rubber roller of the printing machine are installed and fixed on equipment, the fixing bolts are required to be unscrewed when the rubber roller is required to be replaced and detached, and the bolts are required to be unscrewed again when the rubber roller is installed and are inconvenient to replace in the prior art are solved;

2. According to the utility model, through the structural design of the sliding groove and the sliding block, the sliding groove formed in the inner wall of the cavity enables the clamping block to move only in the horizontal direction in the cavity, and when the clamping block is clamped with the clamping groove, the sliding groove formed in the inner wall of the clamping groove ensures that the clamping block can be clamped more stably in the clamping groove through the contact between the sliding block and the inner wall of the sliding groove, so that the clamping block cannot shake easily.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic cross-sectional view of a mounting base according to the present utility model;

FIG. 3 is a schematic structural view of a stationary shaft according to the present utility model;

FIG. 4 is a schematic diagram of a positioning slot according to the present utility model;

fig. 5 is a schematic diagram of a connection structure of a rotating block according to the present utility model.

In the figure: 1. a rubber roll body; 20. a fixed shaft; 21. a mounting base; 22. a clamping groove; 23. a clamping block; 24. a chute; 25. a cavity; 26. a spring; 27. a fixing groove; 28. a gasket; 29. a rotating block; 30. a connecting rod; 31. a through groove; 32. a positioning block; 33. a positioning groove; 34. a slide block; 35. a circular groove; 36. a coil spring; 37. a rotating lever; 38. and a fixed block.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-5, a rubber roll structure of a printer for easy replacement includes a rubber roll body 1; the rubber roll main body 1 is rotationally connected to the fixed shaft 20, clamping mechanisms are arranged on the left side and the right side of the fixed shaft 20, each clamping mechanism comprises two groups of clamping blocks 23, each clamping block 23 is inserted into each clamping groove 22, each clamping groove 22 is formed in the left side and the right side of the fixed shaft 20, one side, far away from the fixed shaft 20, of each clamping block 23 is fixedly connected with a spring 26, one side, far away from each clamping block 23, of each clamping block 23 is fixedly connected with the inner wall of the corresponding cavity 25, each cavity 25 is formed in the corresponding mounting seat 21, one side of each clamping block 23 is fixedly connected with a connecting rod 30, each connecting rod 30 is slidably connected in the corresponding through groove 31, each through groove 31 is formed in the corresponding mounting seat 21, each fixed shaft 20 is inserted into each fixing groove 27, and each fixing groove 27 is formed in the corresponding mounting seat 21;

When the fixing device is used, the two ends of the rubber roller of the printer are inevitably fixed by bolts when being installed and fixed on equipment, when the rubber roller is required to be replaced and disassembled, the fixing bolts are required to be unscrewed, the bolts are required to be unscrewed again when the rubber roller is installed, the fixing of the fixing shaft 20 by the clamping mechanism can be relieved by pushing the connecting rods 30 through the structural design of the clamping mechanism, so that the fixing shaft 20 is removed, the function of facilitating replacement of the rubber roller main body 1 is realized, when the rubber roller main body 1 is required to be replaced, the two groups of connecting rods 30 are pushed to reversely move at first, the connecting rods 30 drive the clamping blocks 23 to move in the cavity 25 until the clamping blocks 23 are not clamped with the clamping grooves 22 formed in the fixing shaft 20, and the fixing shaft 20 can be taken out from the inside of the fixing grooves 27 at the moment; when the fixing shaft 20 is to be mounted on the mounting seat 21, the connecting rods 30 are pushed to two sides in the same way, so that the fixing shaft 20 is inserted when the clamping blocks 23 are not contacted with the inner wall of the fixing groove 27, the clamping blocks 23 are clamped with the clamping grooves 22 under the pushing of the springs 26 after the hands are loosened, the fixing shaft 20 is fixed in the fixing groove 27, a certain distance is reserved between the fixing shaft 20 and the inner wall of the fixing groove 27 so as to facilitate the disassembly of the fixing shaft 20, the clamping grooves 22 and the clamping blocks 23 are square so as to facilitate the clamping and fixing, and the connecting rods 30 are long rectangular and are used for connecting the clamping blocks 23 inside the cavities 25.

Further, the inner walls of the clamping groove 22 and the cavity 25 are provided with sliding grooves 24, the inside of the sliding grooves 24 is connected with sliding blocks 34 in a sliding manner, and the sliding blocks 34 are fixedly connected to the clamping blocks 23;

During operation, through the structural design of spout 24 and slider 34, spout 24 that sets up on the cavity 25 inner wall makes fixture block 23 can only remove along the horizontal direction in the inside of cavity 25, and spout 24 on the draw-in groove 22 inner wall can be when fixture block 23 and draw-in groove 22 block, through the contact between slider 34 and the spout 24 inner wall, ensures that fixture block 23 can block more stably in the inside of draw-in groove 22, can not take place to rock easily.

Further, two groups of positioning grooves 33 are formed in one side, close to the rubber roll main body 1, of the fixing groove 27, the inner wall of each positioning groove 33 is in contact with a positioning block 32, and the positioning blocks 32 are fixedly connected to the fixing shafts 20;

During operation, through the design of the positioning groove 33, when the fixed shaft 20 is inserted into the fixing groove 27 for fixing, only the positioning blocks 32 are aligned with the positioning groove 33, so that the clamping groove 22 on the fixed shaft 20 can accurately complete clamping with the clamping block 23 when the fixed shaft 20 is inserted, and the two groups of positioning blocks 32 are respectively fixed on the top end and the bottom end of the fixed shaft 20.

Further, a fixed block 38 is fixedly connected to one side of the connecting rod 30 away from the rubber roll main body 1, a circular groove 35 is formed in one side of the mounting seat 21 away from the rubber roll main body 1, a rotating rod 37 is rotatably connected to the inside of the circular groove 35, and a rotating block 29 is fixedly connected to the rotating rod 37;

During operation, the rotating block 29 is rotated, the rotating block 29 is abutted with the fixed block 38 fixedly connected to the connecting rod 30, and the connecting rod 30 is pushed to move, so that the connecting rod 30 is conveniently pushed to move, the clamping and fixing of the clamping mechanism to the fixed shaft 20 are released, and the fixed block 38 is trapezoidal so as to be abutted with the rotating block 29.

Further, a coil spring 36 is fixedly connected to one side of the rotating block 29 close to the rotating rod 37, and the coil spring 36 is arranged inside the circular groove 35;

In operation, the coil spring 36 is fixedly connected to one side of the rotating block 29, and the rotating block 29 can be ensured not to rotate easily through the coil spring 36, so that interference of external factors is reduced, and the coil spring 36 is arranged in the circular groove 35 to ensure normal operation of the rotating block.

Further, a gasket 28 is fixedly connected to the inner wall of the fixing groove 27, and the gasket 28 is made of rubber;

In operation, the gasket 28 is fixed on the inner wall of the fixing groove 27 by gluing, and the gasket 28 is used for avoiding the direct contact between the inner wall of the fixing groove 27 and the fixing shaft 20, thereby causing abrasion.

Working principle: in the above technology, when the two ends of the rubber roller of the printing machine are installed and fixed on the equipment, the two ends of the rubber roller inevitably use bolts for fixing, when the rubber roller needs to be replaced and disassembled, the fixing bolts need to be unscrewed, and meanwhile, the bolts need to be unscrewed again during the installation, the replacement is inconvenient, the fixing of the fixing shaft 20 by the clamping mechanism can be released by pushing the connecting rod 30 through the structural design of the clamping mechanism, so that the fixing shaft 20 is removed, the function of facilitating the replacement of the rubber roller main body 1 is realized, when the rubber roller main body 1 needs to be replaced, the two groups of connecting rods 30 are pushed to reversely move at first, the connecting rod 30 drives the clamping blocks 23 to move in the cavity 25 until the clamping blocks 23 are not clamped with the clamping grooves 22 formed on the fixing shaft 20, and at the moment, the fixing shaft 20 can be taken out from the inside of the fixing grooves 27; when the fixing shaft 20 is to be mounted on the mounting seat 21, the connecting rods 30 are pushed to two sides in the same way, so that the fixing shaft 20 is inserted when the clamping blocks 23 are not contacted with the inner wall of the fixing groove 27, the clamping blocks 23 are clamped with the clamping grooves 22 under the pushing of the springs 26 after the hands are loosened, the fixing shaft 20 is fixed in the fixing groove 27, a certain distance is reserved between the fixing shaft 20 and the inner wall of the fixing groove 27 so as to facilitate the disassembly of the fixing shaft 20, the clamping grooves 22 and the clamping blocks 23 are square so as to facilitate the clamping and fixing, and the connecting rods 30 are long rectangular and are used for connecting the clamping blocks 23 inside the cavities 25.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims.

Claims (6)

1. A rubber roller structure of a printer, which is convenient to replace, comprises a rubber roller main body (1); the rubber roller main body (1) is rotationally connected to the fixed shaft (20), and is characterized in that: the utility model discloses a fixing device for the electronic equipment, including fixed axle (20), be provided with clamping mechanism on the left and right sides of fixed axle (20), clamping mechanism includes two sets of fixture blocks (23), fixture block (23) are inserted and are established in the inside of draw-in groove (22), the draw-in groove (22) are seted up on the left and right sides of fixed axle (20), one side fixedly connected with spring (26) of fixed axle (20) are kept away from to fixture block (23), one side and the inner wall fixed connection of cavity (25) of fixture block (23) are kept away from to spring (26), the inside at mount pad (21) is seted up in cavity (25), fixedly connected with connecting rod (30) on one side of fixture block (23), connecting rod (30) sliding connection is in the inside of logical groove (31), logical groove (31) are seted up on mount pad (21), the inside at fixed axle (27) is inserted to be established to fixed groove (27).

2. The printer rubber roll structure for easy replacement according to claim 1, wherein: the inner walls of the clamping groove (22) and the cavity (25) are provided with sliding grooves (24), sliding blocks (34) are connected inside the sliding grooves (24) in a sliding mode, and the sliding blocks (34) are fixedly connected to the clamping blocks (23).

3. The printer rubber roll structure for easy replacement according to claim 2, wherein: two groups of positioning grooves (33) are formed in one side, close to the rubber roll main body (1), of the fixing groove (27), the inner wall of the positioning groove (33) is in contact with a positioning block (32), and the positioning block (32) is fixedly connected to the fixing shaft (20).

4. A printer rubber roll structure for facilitating replacement as claimed in claim 3, wherein: the rubber roll is characterized in that a fixed block (38) is fixedly connected to one side, far away from the rubber roll main body (1), of the connecting rod (30), a circular groove (35) is formed in one side, far away from the rubber roll main body (1), of the mounting seat (21), a rotating rod (37) is connected to the inside of the circular groove (35) in a rotating mode, and a rotating block (29) is fixedly connected to the rotating rod (37).

5. The printer rubber roll structure for easy replacement according to claim 4, wherein: a coil spring (36) is fixedly connected to one side, close to the rotating rod (37), of the rotating block (29), and the coil spring (36) is arranged inside the circular groove (35).

6. The printer rubber roll structure for easy replacement according to claim 5, wherein: the inner wall of the fixing groove (27) is fixedly connected with a gasket (28), and the gasket (28) is made of rubber.