CN215850179U

CN215850179U - Roller of label printing machine

Info

Publication number: CN215850179U
Application number: CN202121135924.4U
Authority: CN
Inventors: 钟福琼
Original assignee: Guangdong Tianyue Printing Technology Co ltd
Current assignee: Guangdong Tianyue Printing Technology Co ltd
Priority date: 2021-05-25
Filing date: 2021-05-25
Publication date: 2022-02-18
Anticipated expiration: 2031-05-25

Abstract

The utility model discloses a roller of a label printing machine, which belongs to the technical field of rollers of printing machines and comprises a roller, wherein the roller is formed by combining a central roller assembly and an external roller assembly; with the first mounting groove department of second slider chucking and slide to first spout through first inside groove, and first slider and second mounting groove, the second spout end to end can form a circle joint at the outer wall of first roller, through first mounting groove, the design of first spout and first inside groove can make outside roller subassembly fix the surface at central roller subassembly, can not drop, open the joint in first draw-in groove department with the locking ring through the pivot, and combine, insert the screw hole through the screw and lock the locking ring, can die the surface at central roller subassembly with outside roller subassembly locking, and is safer, and it is more convenient to dismantle.

Description

Roller of label printing machine

Technical Field

The utility model belongs to the technical field of printing machine rollers, and particularly relates to a roller of a label printing machine.

Background

The roller of the printing machine is a core component of the printing machine, the surface smoothness and the geometric accuracy of the roller can have important influence on the quality of a printed product, and particularly when the exquisite printed product is printed, the whole effect of the printed product can be reduced by slight errors, so that the two sides of the printed product are weakened or distorted. Chemical raw materials such as acid ink, alcohol, water and the like used in the printing process can corrode two sides of a printing machine roller, so that local collapse and spots of the ink roller and the printing roller are often caused; with chrome-plated drums, craters are often created by the introduction of foreign matter. In addition, long term, overloaded use can also lead to wear failure of the printing equipment.

Most of the existing printing machine rollers are integrated, the installation mode is fixed, and the printing machine rollers are required to be completely dismantled when needing to be replaced, so that the replacement is inconvenient, the printing machine rollers are large in size, and more manpower and material resources are required to be consumed when the printing machine rollers are detached and installed.

SUMMERY OF THE UTILITY MODEL

The utility model provides a label printing machine roller, which comprises a roller, wherein the roller is formed by combining a central roller assembly and an external roller assembly, and the roller can effectively solve the problems that most of printing machine rollers are integrated, the installation mode is fixed, and the printing machine rollers need to be completely disassembled when needing to be replaced, so that the replacement is inconvenient, and the printing machine rollers are large in size and need to consume more manpower and material resources when being disassembled and installed.

In order to solve the above problems, the present invention adopts the following technical solutions.

A roller of a label printing machine comprises a roller, wherein the roller is formed by combining a central roller assembly and an external roller assembly, the external roller assembly is sleeved on the outer wall of the central roller assembly, and the roller further comprises a locking ring; the external roller assembly is formed by combining a first roller block, a second roller block, a third roller block and a fourth roller block, and the first roller block, the second roller block, the third roller block and the fourth roller block are mutually clamped.

Preferably, the first roller block comprises a roller body, one end of the roller body can be provided with a first clamping groove, a sealing gasket is arranged on the outer wall of one end close to the first clamping groove, and a rotating groove is arranged on the inner wall of the roller body close to one end of the first clamping groove.

Preferably, the roller body is provided with a second slider on the inner wall of the end far away from the sealing gasket, the upper end of the roller body is assembled with a first slider, the lower end of the roller body is provided with a second mounting groove, one side of the second mounting groove is provided with a second chute, the second mounting groove is communicated with the second chute, a second inner groove is arranged in the second chute, and the second roller block, the third roller block and the fourth roller block are the same as the first roller block in structure.

Preferably, the locking ring includes first ring body and second ring body, first ring body and second ring body structure the same, and rotate through the pivot between first ring body and the second ring body and be connected, be provided with the second draw-in groove on the inner wall of first ring body and second ring body, and the rear end is connected with the sleeve, first ring body and second ring body outer wall are provided with the locking piece, and are provided with the screw hole on the locking piece, and threaded connection has the screw in the screw hole.

Preferably, the central roller assembly comprises a rotating shaft, the outer wall of the rotating shaft is sleeved with a first roller, a clamping ring is assembled at a position, close to one end, of the outer wall of the first roller, a first mounting groove is formed in the outer wall of the first roller, far away from one end of the clamping ring, a first sliding groove is formed in one side of the first mounting groove, the first mounting groove is communicated with the first sliding groove, and a first inner groove is formed in the first sliding groove; can carry out the joint through the snap ring with outside roller subassembly, can make outside roller subassembly fix on the outer wall of pivot through first mounting groove, first spout and first inside groove again.

Preferably, the second sliding block is clamped with the first mounting groove, the first sliding groove and the first inner groove, the first roller block, the second roller block, the third roller block and the fourth roller block are connected end to end through the first sliding block, the second mounting groove and the second sliding groove, the second clamping groove is sleeved at the first clamping groove, and the clamping ring is clamped in the rotating groove.

Advantageous effects

Compared with the prior art, the utility model has the beneficial effects that:

(1) according to the utility model, the second slide block is clamped at the first mounting groove and slides to the first sliding groove through the first inner groove, the first slide block, the second mounting groove and the second sliding groove are connected end to form a circle which is clamped on the outer wall of the first roller, the outer roller assembly can be fixed on the surface of the central roller assembly through the design of the first mounting groove, the first sliding groove and the first inner groove and can not fall off, the locking ring is opened through the rotating shaft and clamped at the first clamping groove, the locking ring is combined, the locking ring is locked by inserting the screw into the threaded hole, the outer roller assembly can be locked on the surface of the central roller assembly, and the roller assembly is safer and more convenient to disassemble.

(2) According to the roller, the sealing gasket is arranged at one end of the roller body, the locking ring can extrude the sealing gasket when in locking, so that the locking effect is better, and the roller can be better positioned when being installed by clamping the clamping ring in the rotating groove.

Drawings

FIG. 1 is a schematic view of a roll structure of a label printer according to the present invention;

FIG. 2 is a schematic view of the construction of the center roller assembly according to the present invention;

FIG. 3 is an enlarged view of the structure at A in the present invention;

FIG. 4 is a schematic view of the outer roller assembly of the present invention;

FIG. 5 is a schematic view of a first roller block according to the present invention;

fig. 6 is a schematic view of a locking ring structure in the present invention.

The corresponding relationship between the reference numbers of the figures and the names of the components in the figures is as follows:

1. a roller;

2. a central roller assembly; 21. a rotating shaft; 22. a first roller; 23. a snap ring; 24. a first mounting groove; 25. a first chute; 26. a first inner tank;

3. an outer roller assembly; 31. a first roller block; 311. a roller body; 312. a gasket; 313. a first card slot; 314. A rotating groove; 315. a first slider; 316. a second slider; 317. a second mounting groove; 318. a second chute; 319. A second inner tank; 32. a second roller block; 33. a third roller block; 34. a fourth roller block;

4. locking a ring; 41. a first ring body; 42. a sleeve; 43. a rotating shaft; 44. a second ring body; 45. a second card slot; 46. a locking block; 47. a threaded hole; 48. and (4) screws.

Detailed Description

The utility model is further described below in connection with specific embodiments.

Example 1

As shown in fig. 1, which is a schematic view of a roll structure of a label printing machine according to a preferred embodiment of the present invention, the roll of the label printing machine of this embodiment includes a roll 1. The roller 1 is formed by combining a central roller assembly 2 and an external roller assembly 3, the external roller assembly 3 is sleeved on the outer wall of the central roller assembly 2, and the roller further comprises a locking ring 4.

As shown in fig. 2-3, which is a schematic structural view of the center roller assembly of the present invention, the center roller assembly 2 includes a rotating shaft 21, a first roller 22 is sleeved on an outer wall of the rotating shaft 21, a snap ring 23 is assembled at a position of the outer wall of the first roller 22 close to one end, a first installation groove 24 is arranged on the outer wall of the first roller 22 far away from one end of the snap ring 23, a first sliding groove 25 is arranged at one side of the first installation groove 24, the first installation groove 24 is communicated with the first sliding groove 25, and a first inner groove 26 is arranged inside the first sliding groove 25.

As shown in fig. 4, which is a schematic structural diagram of the external roller assembly of the present invention, the external roller assembly 3 is formed by combining a first roller block 31, a second roller block 32, a third roller block 33 and a fourth roller block 34, and the first roller block 31, the second roller block 32, the third roller block 33 and the fourth roller block 34 are clamped with each other; the central roller assembly 2 can be wrapped in the first roller block 31, the second roller block 32, the third roller block 33 and the fourth roller block 34 to be convenient to detach through mutual clamping.

As shown in fig. 5, which is a schematic structural diagram of the first roller block in the present invention, the first roller block 31 includes a roller body 311, one end of the roller body 311 is known with a first slot 313, and an outer wall of one end close to the first slot 313 is provided with a sealing pad 312, and an inner wall of the roller body 311 close to one end of the first slot 313 is provided with a rotating slot 314; the sealing gasket 312 and the first locking groove 313 can make the fixing effect better, and the rotating groove 314 can be fixed more conveniently.

The inner wall of one end of the roller body 311, which is far away from the sealing gasket 312, is provided with a second sliding block 316, the upper end of the roller body 311 is provided with a first sliding block 315, the lower end of the roller body is provided with a second mounting groove 317, one side of the second mounting groove 317 is provided with a second sliding groove 318, the second mounting groove 317 is communicated with the second sliding groove 318, a second inner groove 319 is arranged in the second sliding groove 318, and the structures of the second roller block 32, the third roller block 33 and the fourth roller block 34 are the same as the structure of the first roller block 31; the first roller block 31 can be conveniently fixed on the outer wall of the first roller 22 by clamping the second sliding block 316 with the first mounting groove 24, the first sliding groove 25 and the first inner groove 26, and the first roller block 31, the second roller block 32, the third roller block 33 and the fourth roller block 34 can be mutually clamped to form a circular clamping connection on the outer wall of the first roller 22 by clamping the first sliding block 315 with the second mounting groove 317, the second sliding groove 318 and the second inner groove 319.

As shown in fig. 6, which is a schematic view of a locking ring structure in the present invention, the locking ring 4 includes a first ring body 41 and a second ring body 44, the first ring body 41 and the second ring body 44 have the same structure, and the first ring body 41 and the second ring body 44 are rotatably connected through a rotating shaft 43, a second engaging groove 45 is disposed on inner walls of the first ring body 41 and the second ring body 44, and the rear end of the first ring body 41 and the second ring body 44 is connected with a sleeve 42, a locking block 46 is disposed on outer walls of the first ring body 41 and the second ring body 44, and a threaded hole 47 is disposed on the locking block 46, and a screw 48 is threadedly connected inside the threaded hole 47; the outer roller assembly 3 is fixed by being clamped at the first clamping groove 313 through the second clamping groove 45, the first ring body 41 and the second ring body 44 can be opened in a rotating mode through the rotating shaft 43, and the first ring body 41 and the second ring body 44 can be locked through being assembled in the threaded hole 47 through the screw 48.

The second sliding block 316 is clamped with the first mounting groove 24, the first sliding groove 25 and the first inner groove 26, the first roller block 31, the second roller block 32, the third roller block 33 and the fourth roller block 34 are connected end to end through the first sliding block 315, the second mounting groove 317 and the second sliding groove 318, the second clamping groove 45 is sleeved at the first clamping groove 313, and the clamping ring 23 is clamped at the rotating groove 314.

The working principle is as follows: the second sliding block 316 is tightly clamped at the first mounting groove 24 and slides to the first sliding groove 25 through the first inner groove 26, the first sliding block 315, the second mounting groove 317 and the second sliding groove 318 are connected end to form a circle which is tightly clamped on the outer wall of the first roller 22, the outer roller assembly 3 can be fixed on the surface of the central roller assembly 2 through the design of the first mounting groove 24, the first sliding groove 25 and the first inner groove 26 and cannot fall off, the locking ring 4 is opened and clamped at the first clamping groove 313 through the rotating shaft 43 and combined, the locking ring 4 is locked by inserting the screw 48 into the threaded hole 47, the outer roller assembly 3 can be locked on the surface of the central roller assembly 2, and the roller assembly is safer and more convenient to disassemble.

Example 2

As shown in fig. 1 to 6, which are schematic views of a roll structure of a label printer according to another preferred embodiment of the present invention, in the roll of the label printer according to this embodiment, the sealing gasket 312 is disposed at one end of the roll body 311, so that the locking ring 4 can press the sealing gasket 312 during locking, the locking effect is better, and the clamping ring 23 can be clamped in the rotating groove 314 to better position during installation.

While the utility model has been described in further detail in connection with specific embodiments thereof, it will be understood that the utility model is not limited thereto, and that various other modifications and substitutions may be made by those skilled in the art without departing from the spirit of the utility model, which should be considered to be within the scope of the utility model as defined by the appended claims.

Claims

1. A roller of a label printing machine comprises a roller (1), wherein the roller (1) is formed by combining a central roller assembly (2) and an external roller assembly (3), the external roller assembly (3) is sleeved on the outer wall of the central roller assembly (2), and the roller further comprises a locking ring (4);

the method is characterized in that:

the external roller assembly (3) is formed by combining a first roller block (31), a second roller block (32), a third roller block (33) and a fourth roller block (34), and the first roller block (31), the second roller block (32), the third roller block (33) and the fourth roller block (34) are mutually clamped.

2. A label printer roller according to claim 1, wherein: the first roller block (31) comprises a roller body (311), one end of the roller body (311) can be provided with a first clamping groove (313), a sealing gasket (312) is arranged on the outer wall of one end close to the first clamping groove (313), and a rotating groove (314) is arranged on the inner wall of the roller body (311) close to one end of the first clamping groove (313).

3. A label printer roller according to claim 2, wherein: the roller body (311) is provided with a second sliding block (316) on the inner wall of one end far away from the sealing gasket (312), the upper end of the roller body (311) is provided with a first sliding block (315), the lower end of the roller body is provided with a second mounting groove (317), one side of the second mounting groove (317) is provided with a second sliding groove (318), the second mounting groove (317) is communicated with the second sliding groove (318), a second inner groove (319) and a second roller block (32) are arranged inside the second sliding groove (318), and the structures of the third roller block (33) and a fourth roller block (34) are the same as those of the first roller block (31).

4. A label printer roller according to claim 1, wherein: locking ring (4) include first ring body (41) and second ring body (44), first ring body (41) and second ring body (44) structure the same, and rotate through pivot (43) between first ring body (41) and the second ring body (44) and be connected, be provided with second draw-in groove (45) on the inner wall of first ring body (41) and second ring body (44), and the rear end is connected with sleeve (42), first ring body (41) and second ring body (44) outer wall are provided with locking piece (46), and be provided with screw hole (47) on locking piece (46), screw hole (47) internal thread is connected with screw (48).

5. A label printer roller according to claim 1, wherein: center roller subassembly (2) including pivot (21), pivot (21) outer wall cup jointed first roller (22), and first roller (22) outer wall is equipped with snap ring (23) on being close to the position of one end, is provided with first mounting groove (24) on first roller (22) outer wall of keeping away from snap ring (23) one end, one side of first mounting groove (24) is provided with first spout (25), and first mounting groove (24) and first spout (25) intercommunication, be provided with first inside groove (26) in the inside of first spout (25).

6. A label printer roller according to claim 3, wherein: the second sliding block (316) is clamped with the first mounting groove (24), the first sliding groove (25) and the first inner groove (26), the first roller block (31), the second roller block (32), the third roller block (33) and the fourth roller block (34) are connected end to end through the first sliding block (315), the second mounting groove (317) and the second sliding groove (318), the second clamping groove (45) is sleeved at the first clamping groove (313), and the clamping ring (23) is clamped at the rotating groove (314).