CN213733984U

CN213733984U - Printing roller convenient to replace

Info

Publication number: CN213733984U
Application number: CN202021922584.5U
Authority: CN
Inventors: 孙超; 孙中强
Original assignee: Zhengzhou Zhongqiang Gravure Plate Making Co ltd
Current assignee: Zhengzhou Zhongqiang Gravure Plate Making Co ltd
Priority date: 2020-09-03
Filing date: 2020-09-03
Publication date: 2021-07-20
Anticipated expiration: 2030-09-03

Abstract

The application relates to a version roller of convenient change, and it includes the roller barrel, and the both ends of roller barrel all are provided with and are used for installing the installed part on the printing machine, and the both ends of roller barrel all are provided with the installation piece, and the installation piece can be dismantled with the installed part and be connected. This application has the effect that the staff of being convenient for changes and loading and unloading version roller.

Description

Printing roller convenient to replace

Technical Field

The application relates to the technical field of printing equipment, in particular to a printing roller convenient to replace.

Background

At present, a plate roller is also called a steel roller, and is divided into a hollow roller and a solid roller, a roller with a shaft and a roller without a shaft, and is generally used for plate making, copper plating is carried out on the surface of a roller, patterns are carved by an electronic gravure engraving machine, then a layer of chromium is plated, and the plate roller is delivered to a printing factory after being made and is commonly used for printing plastic packages.

Aiming at the related technologies, the inventor considers that the defects of complicated installation mode, troublesome replacement and assembly and disassembly of workers, low efficiency and labor waste exist in the existing printing roller installation mode.

SUMMERY OF THE UTILITY MODEL

In order to facilitate the replacement and loading and unloading of the printing roller by workers, the application provides the printing roller convenient to replace.

The application provides a version roller of convenient change adopts following technical scheme:

the utility model provides a version roller of convenient change, includes the roller barrel, the both ends of roller barrel all are provided with and are used for installing the installed part on the printing machine, the both ends of roller barrel all are provided with the installation piece, the installation piece can be dismantled with the installed part and be connected.

By adopting the technical scheme, when the printing roller needs to be used, workers can connect the mounting blocks at the two ends of the roller body with the mounting pieces on the printing machine, and then the printing roller can be used; when needs are changed or are dismantled, with the installation piece with the installed part dismantle can, utilize the dismantled connection structure of installation piece and installed part, make things convenient for the staff to install and change the roller barrel.

Optionally, the mounting piece comprises a mounting rod matched with the mounting block in an inserting manner, an open slot for inserting the mounting block is formed in the mounting rod, and a connecting piece for connecting is arranged between the mounting rod and the mounting block.

Through adopting above-mentioned technical scheme, the staff uses the shallow handle roller barrel to lift up, aims at the open slot level of installation pole with the installation piece at both ends and puts into, recycles the connecting piece and will install piece and installation pole fixed connection, can realize the installation of roller barrel.

Optionally, the connecting piece includes a fastening bolt, the fastening bolt is disposed on the mounting rod and close to the open slot, the mounting block is provided with a threaded through hole, and the fastening bolt penetrates through the side wall of the mounting rod and then is in threaded fit with the threaded through hole in the mounting block.

By adopting the technical scheme, after the installation blocks at the two ends of the roller barrel are horizontally placed into the open slot on the installation rod by a worker, the tightening bolt is screwed, the tightening bolt rotates, is in threaded fit with the threaded through hole on the installation block and then is abutted against the side wall of the open slot, so that the installation block and the installation rod are fixed in position, and the stability of the roller barrel during operation is improved; when the roller needs to be replaced or disassembled, the abutting bolt is unscrewed by using a tool, the mounting block is taken out from the open slot of the mounting rod, and the roller barrel can be disassembled.

Optionally, two opposite side walls in the opening groove of the mounting rod are provided with anti-skid grains.

Through adopting above-mentioned technical scheme, utilize the anti-skidding line on the inside wall, increase the frictional force of installation piece and the open slot inner wall of installation pole to gliding condition when avoiding the installation piece to move into the open slot to a certain extent.

Optionally, the jack has all been seted up on relative both sides wall in the open slot of installation pole, the connecting piece including set up on the installation piece and with jack grafting complex grafting piece, set up the holding tank that holds the grafting piece on the installation piece, be provided with the spring in the holding tank, the one end and the grafting piece of spring are connected, the other end and the interior wall connection of holding tank, the spring makes the grafting piece have the trend of outside removal to the holding tank all the time.

By adopting the technical scheme, when a worker installs the roller barrel, the insertion block on the installation block is extruded into the accommodating groove, the spring is stressed and compressed, so that the insertion block shrinks and enters the accommodating groove, then the installation block is tightly close to the open groove and is horizontally placed in the accommodating groove until the accommodating groove is opposite to the jack on the installation rod in the horizontal direction, and the insertion block is sprung into the jack under the elasticity of the spring, so that the installation block is fixedly connected with the installation rod; when needs are dismantled or are changed, to being close to the groove side extrusion grafting piece that holds along the length direction of jack, the spring is compressed this moment to in making the grafting piece pushed the jack and crowding into the holding tank, remove the open slot with the installation piece again, can realize the dismantlement of installation piece and installation pole, thereby take off the roller barrel from the workstation, convenient maintenance and change.

Optionally, a threaded ring is sleeved on the mounting rod, threads are arranged on the outer wall of the mounting rod, and the threaded ring is in threaded fit with the threads on the mounting rod.

By adopting the technical scheme, after the installation block and the installation rod are fixedly connected by the connecting piece, a worker rotates the threaded ring to one end, close to the installation block, of the installation rod by using a tool, so that the connection stability is improved, and the condition that the printing roller slides down when rotating is avoided to a certain extent.

Optionally, the roller barrel includes roller and roller shell, the roller shell cover is established on the roller, the constant head tank has been seted up on the roller, just be provided with the locating piece with constant head tank looks adaptation on the roller shell inside wall, the roller is connected with the installation piece.

Through adopting above-mentioned technical scheme, when the staff need use the roller barrel, the constant head tank level of roller is aimed at to the locating piece on the roller shell inside wall is put into to establish the roller shell on the roller, the roller shell rotates along with it when being convenient for make the roller rotate, and this kind of roller shell and roller detachable connected mode also conveniently change the roller shell of using for a long time.

Optionally, limiting ring grooves are formed in two sides, close to the roller sleeve, of the roller shaft, and clamping hoops used for limiting the roller sleeve on the roller shaft are arranged in the limiting ring grooves.

Through adopting above-mentioned technical scheme, utilize the clamp with the roller shell both ends spacing on the roller, avoided the roller shell the condition of horizontal slip on the roller to a certain extent, improved the stability when roller barrel rotates.

In summary, the present application includes at least one of the following beneficial technical effects:

after the installation blocks at the two ends of the roller barrel are horizontally placed into the open slot on the installation rod by a worker, the tightening bolt is screwed, rotates and is in threaded fit with the threaded through hole on the installation block and then is abutted against the side wall of the open slot, so that the installation block and the installation rod are fixed in position, and the stability of the roller barrel during operation is improved; when the roller needs to be replaced or disassembled, the resisting bolt is unscrewed by using a tool, and the mounting block is taken out from the open slot of the mounting rod, so that the roller barrel can be disassembled;

when a worker installs the roller barrel, the insertion block on the installation block is extruded into the accommodating groove, the spring is stressed and compressed, so that the insertion block shrinks and enters the accommodating groove, then the installation block is abutted against the open groove and horizontally placed in the accommodating groove until the accommodating groove is opposite to the jack on the installation rod in the horizontal direction, and the insertion block is sprung into the jack under the elasticity of the spring, so that the installation block is fixedly connected with the installation rod; when the roller barrel needs to be detached or replaced, the inserting block is extruded to the side close to the accommodating groove along the length direction of the inserting hole, the spring is compressed at the moment, so that the inserting block is pushed out of the inserting hole to be extruded into the accommodating groove, the mounting block is moved out of the open groove, the detachment of the mounting block and the mounting rod can be realized, the roller barrel is taken down from the workbench, and the roller barrel is convenient to overhaul and replace;

when the roller barrel needs to be used, a worker puts the positioning block on the inner side wall of the roller sleeve into the positioning groove of the roller shaft, so that the roller sleeve is sleeved on the roller shaft, the roller sleeve rotates along with the roller shaft when the roller shaft rotates, and the roller sleeve is connected with the roller shaft in a detachable mode, and the roller sleeve which is used for a long time is also replaced conveniently.

Drawings

Fig. 1 is a schematic structural view of a plate roll which is convenient to replace according to embodiment 1 of the present application.

Fig. 2 is an exploded view of the installation block and the installation rod according to embodiment 1 of the present application.

Fig. 3 is a partial schematic view showing a roll shaft and a roll sleeve after a mounting rod is hidden in embodiment 1 of the present application.

Fig. 4 is a cross-sectional view for showing a mounting block and a mounting rod in embodiment 2 of the present application.

Description of reference numerals: 1. a roller barrel; 11. a roll shaft; 111. positioning a groove; 112. a limiting ring groove; 1121. clamping a hoop; 12. a roller sleeve; 121. positioning blocks; 2. mounting blocks; 21. a threaded through hole; 22. accommodating grooves; 221. a spring; 3. mounting a rod; 31. an open slot; 32. anti-skid lines; 33. a jack; 34. a thread; 4. tightly abutting against the bolt; 5. an insertion block; 6. a threaded ring; 7. a printing press.

Detailed Description

The present application is described in further detail below with reference to figures 1-4.

The embodiment of the application discloses a printing roller convenient to replace.

Example 1:

referring to fig. 1, a printing roller convenient to replace comprises a roller cylinder body 1, wherein installation parts for installing on a printing machine 7 are arranged at two ends of the roller cylinder body 1, installation blocks 2 are arranged at two ends of the roller cylinder body 1, and the installation blocks 2 are detachably connected with the installation parts; the installed part is for installing pole 3 with installation piece 2 grafting complex, sets up on the installation pole 3 and supplies installation piece 2 male open slot 31, is provided with the connecting piece that is used for connecting between installation pole 3 and installation piece 2. A support plate is arranged on one side of the printer body of the printer 7, a motor is arranged on the support plate, and an output shaft of the motor is coaxially connected with the mounting piece.

When the printing roller needs to be used, a worker lifts the roller barrel body 1 by using a push handle, horizontally puts the mounting blocks 2 at the two ends into the open slots 31 of the mounting rods 3 in an aligning manner, and fixedly connects the mounting blocks 2 with the mounting rods 3 by using connecting pieces, so that the mounting of the roller barrel body 1 can be realized; when needs are changed or are dismantled, with the installation piece 2 with the installed part dismantle can, utilize the detachable connection structure of installation piece 2 and installed part, make things convenient for the staff to install and change roller barrel 1.

Referring to fig. 2, the connecting piece is a tightening bolt 4, the tightening bolt 4 is arranged on the mounting rod 3 near the open slot 31, the mounting block 2 is provided with a threaded through hole 21, the tightening bolt 4 penetrates through the side wall of the mounting rod 3 and then is in threaded fit with the threaded through hole 21 on the mounting block 2, and two opposite side walls in the open slot 31 of the mounting rod 3 are provided with anti-skid threads 32; the mounting rod 3 is sleeved with a threaded ring 6, the outer wall of the mounting rod 3 is provided with threads 34, and the threaded ring 6 is in threaded fit with the threads 34 on the mounting rod 3.

When a worker needs to install the printing roller, the installation blocks 2 at two ends of the roller cylinder body 1 are horizontally placed into the open slot 31 of the installation rod 3, and then the friction force between the installation blocks 2 and the inner wall of the open slot 31 of the installation rod 3 is increased by utilizing the anti-skid grains 32 on the inner side wall, so that the situation that the installation blocks 2 slide when moving into the open slot 31 is avoided to a certain extent; and then, screwing the tightening bolt 4 by using a tool, enabling the tightening bolt 4 to rotate and abut against the side wall of the open slot 31 after being in threaded fit with the threaded through hole 21 on the mounting block 2, fixing the positions of the mounting block 2 and the mounting rod 3, and then, rotating the threaded ring 6 to one end, close to the mounting block 2, of the mounting rod 3 by using the tool, so that the connection stability is improved, and the condition that the printing roller slides down when rotating is avoided to a certain extent.

When the printing roller needs to be replaced or disassembled, the threaded ring 6 is screwed to one end, far away from the mounting block 2, of the mounting rod 3, the abutting bolt 4 is unscrewed by using a tool, the mounting block 2 is taken out from the open slot 31 of the mounting rod 3, and then the printing roller can be disassembled.

Referring to fig. 3, the roller barrel 1 comprises a roller shaft 11 and a roller sleeve 12, the roller sleeve 12 is sleeved on the roller shaft 11, a positioning groove 111 is formed in the roller shaft 11, a positioning block 121 matched with the positioning groove 111 is arranged on the inner side wall of the roller sleeve 12, and the roller shaft 11 is connected with the mounting block 2; limiting ring grooves 112 are formed in two sides, close to the roller sleeve 12, of the roller shaft 11, and a hoop 1121 used for limiting the roller sleeve 12 on the roller shaft 11 is arranged in each limiting ring groove 112.

When a worker needs to use the roller barrel body 1, the positioning block 121 on the inner side wall of the roller sleeve 12 is horizontally placed in alignment with the positioning groove 111 of the roller shaft 11, so that the roller sleeve 12 is sleeved on the roller shaft 11, the roller sleeve 12 can conveniently rotate when the roller shaft 11 rotates, and the roller sleeve 12 can be conveniently replaced by the detachable connection mode of the roller sleeve 12 and the roller shaft 11; the two ends of the roller sleeve 12 are limited on the roller shaft 11 by the hoops 1121, so that the situation that the roller sleeve 12 slides left and right on the roller shaft 11 is avoided to a certain extent, and the stability of the roller barrel body 1 during rotation is improved.

The implementation principle of the embodiment 1 is as follows: when a worker needs to install the roller barrel body 1, the positioning block 121 on the inner side wall of the roller sleeve 12 is horizontally placed in alignment with the positioning groove 111 of the roller shaft 11, and then the two ends of the roller sleeve 12 are limited by the clamps 1121, so that the roller sleeve 12 is fixedly sleeved on the roller shaft 11; and then horizontally placing the mounting blocks 2 at two ends of the roller cylinder 1 into the open grooves 31 on the mounting rods 3, screwing the fastening bolts 4 by using a tool, rotating the fastening bolts 4, enabling the fastening bolts 4 to be in threaded fit with the threaded through holes 21 on the mounting blocks 2 and then to be abutted against the side walls of the open grooves 31, fixing the positions of the mounting blocks 2 and the mounting rods 3, and then rotating the threaded rings 6 to one end, close to the mounting blocks 2, on the mounting rods 3 by using the tool, so that the roller cylinder 1 is mounted on the printing machine 7. When a printing roller needs to be replaced or detached, the threaded ring 6 is screwed to one end, far away from the mounting block 2, of the mounting rod 3, the abutting bolt 4 is unscrewed by using a tool, the mounting block 2 is taken out of the open slot 31 of the mounting rod 3, and then the roller barrel body 1 can be detached, so that workers can replace the printing roller conveniently.

Example 2:

referring to fig. 4, this embodiment is different from embodiment 1 in that, jacks 33 have been all seted up on the opposite both sides wall in the open slot 31 of installation pole 3, the connecting piece is for setting up on installation piece 2 and with jack 33 grafting complex insertion block 5, set up the holding tank 22 that holds insertion block 5 on installation piece 2, be provided with spring 221 in the holding tank 22, the one end and the insertion block 5 of spring 221 are connected, the other end and the interior wall connection of holding tank 22, spring 221 makes insertion block 5 have the trend of moving outside holding tank 22 all the time.

When a worker installs the roller cylinder 1, the insertion block 5 on the installation block 2 is extruded into the accommodating groove 22, the spring 221 is stressed and compressed, the insertion block 5 shrinks and enters the accommodating groove 22, then the installation block 2 is placed close to the open groove 31 and horizontally until the accommodating groove 22 is opposite to the jack 33 on the installation rod 3 in the horizontal direction, the insertion block 5 is sprung into the jack 33 under the elasticity of the spring 221, the installation block 2 is fixedly connected with the installation rod 3, and then a tool is used for rotating the threaded ring 6 to one end, close to the installation block 2, of the installation rod 3, so that the installation of the roller cylinder 1 is realized; when needs are dismantled or are changed, to being close to holding tank 22 side extrusion insertion piece 5 along the length direction of jack 33, spring 21 is compressed this moment to make insertion piece 5 pushed out jack 33 and crowded into holding tank 22 in, shift out open slot 31 with installation piece 2 again, can realize the dismantlement of installation piece 2 and installation pole 3, thereby take off roller barrel 1 from printing machine 7, convenient the change.

The implementation principle of the embodiment 2 is as follows: when a worker needs to install the roller barrel body 1, the positioning block 121 on the inner side wall of the roller sleeve 12 is horizontally placed in alignment with the positioning groove 111 of the roller shaft 11, and then the two ends of the roller sleeve 12 are limited by the clamps 1121, so that the roller sleeve 12 is fixedly sleeved on the roller shaft 11; then, the inserting block 5 on the mounting block 2 is extruded into the accommodating groove 22, the spring 221 is stressed and compressed, the inserting block 5 is contracted to enter the accommodating groove 22, the mounting block 2 is abutted against the open groove 31 and is horizontally placed in until the accommodating groove 22 is opposite to the jack 33 on the mounting rod 3 in the horizontal direction, and the inserting block 5 is sprung into the jack 33 by the elasticity of the spring 221, so that the mounting block 2 is fixedly connected with the mounting rod 3; when needs are dismantled or are changed, with the one end of keeping away from installation piece 2 on the screw ring 6 revolves to installation pole 3, to being close to holding tank 22 side extrusion insertion piece 5 along the length direction of jack 33, spring 221 is compressed this moment, thereby make insertion piece 5 pushed jack 33 and crowded into holding tank 22 in, shift out open slot 31 with installation piece 2 again, can realize the dismantlement of installation piece 2 and installation pole 3, thereby take off roller barrel 1 from printing machine 7, convenient the change.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a version roller of convenient change, includes roller barrel (1), its characterized in that: the printing roller is characterized in that mounting parts used for being mounted on a printing machine (7) are arranged at two ends of the roller body (1), mounting blocks (2) are arranged at two ends of the roller body (1), and the mounting blocks (2) are detachably connected with the mounting parts.

2. The printing roller convenient to replace according to claim 1, characterized in that: the installed part includes with installation piece (2) grafting complex installation pole (3), offer on installation pole (3) and supply installation piece (2) male open slot (31), be provided with between installation pole (3) and installation piece (2) and be used for both to carry out the connecting piece connected.

3. The printing roller convenient to replace according to claim 2, characterized in that: the connecting piece comprises a tightening bolt (4), the tightening bolt (4) is arranged on the mounting rod (3) and close to the open slot (31), a threaded through hole (21) is formed in the mounting block (2), and the tightening bolt (4) penetrates through the side wall of the mounting rod (3) and then is in threaded fit with the threaded through hole (21) in the mounting block (2).

4. A plate roll that facilitates replacement according to claim 3, wherein: and anti-skid grains (32) are arranged on two opposite side walls in the opening groove (31) of the mounting rod (3).

5. The printing roller convenient to replace according to claim 2, characterized in that: jack (33) have all been seted up on relative both sides wall in open slot (31) of installation pole (3), the connecting piece is including setting up on installation piece (2) and with jack (33) grafting complex grafting piece (5), set up holding tank (22) that hold grafting piece (5) on installation piece (2), be provided with spring (221) in holding tank (22), the one end and the grafting piece (5) of spring (221) are connected, the other end and the interior wall connection of holding tank (22), spring (221) make grafting piece (5) have the trend of removing outside holding tank (22) all the time.

6. The printing roller convenient to replace according to claim 2, characterized in that: the mounting rod (3) is sleeved with a threaded ring (6), threads (34) are arranged on the outer wall of the mounting rod (3), and the threaded ring (6) is in threaded fit with the threads (34) on the mounting rod (3).

7. The printing roller convenient to replace according to claim 1, characterized in that: roller barrel (1) includes roller (11) and roller shell (12), roller shell (12) cover is established on roller (11), constant head tank (111) have been seted up on roller (11), just be provided with locating piece (121) with constant head tank (111) looks adaptation on roller shell (12) inside wall, roller (11) are connected with installation piece (2).

8. The printing roll convenient to replace according to claim 7, wherein: limiting ring grooves (112) are formed in the shaft outer wall, close to the end portions of the two sides of the roller sleeve (12), of the roller shaft (11), and clamping hoops (1121) used for limiting the roller sleeve (12) on the roller shaft (11) are arranged in the limiting ring grooves (112).