CN213675933U

CN213675933U - Combination device of printing roller and transmission shaft

Info

Publication number: CN213675933U
Application number: CN202021999452.2U
Authority: CN
Inventors: 朱安群; 潘朝清
Original assignee: Tongling Jianeng Gravure Engraving Co ltd
Current assignee: Tongling Jianeng Gravure Engraving Co ltd
Priority date: 2020-09-14
Filing date: 2020-09-14
Publication date: 2021-07-13
Anticipated expiration: 2030-09-14

Abstract

The utility model relates to the technical field of machinery, and a composite set of version roller and transmission shaft is disclosed, including version roller and transmission shaft, the inside swing joint of version roller has the roller, the right-hand member of roller is provided with the axle sleeve, the solid fixed ring of side surface fixedly connected with of transmission shaft, the draw-in groove has been seted up in the left side of axle sleeve, first screw hole has been seted up to the side surface of axle sleeve, the first fixture block of side surface fixedly connected with of roller. This composite set of version roller and transmission shaft, through the draw-in groove, first screw hole, first fixture block, the threaded rod, mutually support between second screw hole and the rotatory handle, with rotatory handle anticlockwise rotation, and drive the threaded rod and rotate in the inside of first screw hole and second screw hole, and make the threaded rod keep away from the one end of rotatory handle and rotate out from the inside of second screw hole, make threaded rod and first fixture block part, then can part axle sleeve and roller, thereby be convenient for dismantle the device.

Description

Combination device of printing roller and transmission shaft

Technical Field

The utility model relates to the technical field of machinery, specifically be a combination device of version roller and transmission shaft.

Background

A plate roller, also called a steel roller, is generally used for plate making, the surface of the roller is plated with copper, patterns are carved by an electronic gravure engraving machine, and then a layer of chromium is plated, which is commonly used for printing of plastic packages; the transmission shaft is a rotating body with high rotating speed and few supports, and is connected with the printing roller, so that the printing roller can be driven to rotate through the rotating shaft.

The combination device of the printing roller and the transmission shaft in the prior art is complex in structure and inconvenient to install and adjust, the printing roller is not convenient to disassemble when the printing roller is worn and needs to be replaced, and two ends of the printing roller in the prior art need to be fixed through the bearing seats, so that the replacement of the printing roller is more time-consuming and labor-consuming, and therefore the combination device of the printing roller and the transmission shaft needs to be provided to solve the problems.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The not enough to prior art, the utility model provides a version roller and transmission shaft's composite set possesses the advantage such as being convenient for dismantle the change to version roller, has solved when version roller appears the wearing and tearing condition and need change, is not convenient for dismantle version roller, and the both ends of version roller need be fixed through the bearing frame among the prior art to make the change of version roller waste time more, hard problem.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a combination unit of version roller and transmission shaft, includes version roller and transmission shaft, the inside swing joint of version roller has the roller, the right-hand member of roller is provided with the axle sleeve, the solid fixed ring of side surface fixedly connected with of transmission shaft, the draw-in groove has been seted up in the left side of axle sleeve, first screw hole has been seted up to the side surface of axle sleeve, the first fixture block of side surface fixedly connected with of roller, the inside threaded connection of first screw hole has the threaded rod, the fixture block is kept away from one side of roller and has been seted up the second screw hole, the side surface fixedly connected with second fixture block of roller, the.

Preferably, circular plugs are arranged on the left side and the right side of the printing roller, fixed blocks are fixedly connected to the opposite sides of the two circular plugs, and tapered grooves penetrating through the circular plugs are formed in the circular plugs.

Preferably, the round plug is fixedly connected with the roller through a bolt, the roller shaft is movably inserted into the tapered groove, one side, close to the roller shaft, of the fixing block is provided with a cambered surface, and the fixing block is movably inserted into the sliding groove.

Preferably, the threaded rod is far away from the rotatory handle of one end fixedly connected with of roller, first screw hole and the inside wall intercommunication of axle sleeve, the threaded rod is far away from the one end and the second screw hole threaded connection of rotatory handle, first fixture block and draw-in groove swing joint, the draw-in groove communicates with the inside wall of axle sleeve.

Preferably, the fixing ring is fixedly connected with the right side of the shaft sleeve through a fastening bolt, and the left end of the transmission shaft is movably inserted into the shaft sleeve.

Preferably, the first latch is located on the right side of the second latch.

Compared with the prior art, the utility model provides a combination device of version roller and transmission shaft possesses following beneficial effect:

1. this composite set of version roller and transmission shaft, through the draw-in groove, first screw hole, first fixture block, the threaded rod, mutually support between second screw hole and the rotatory handle, with rotatory handle anticlockwise rotation, and drive the threaded rod and rotate in the inside of first screw hole and second screw hole, and make the threaded rod keep away from the one end of rotatory handle and rotate out from the inside of second screw hole, make threaded rod and first fixture block part, then can part axle sleeve and roller, thereby be convenient for dismantle the device.

2. According to the combination device of the printing roller and the transmission shaft, the second clamping block, the sliding groove, the circular plug, the fixing block and the conical groove are matched with each other, so that the stability between the printing roller and the roller shaft is improved, and the deviation of the printing roller during rotation is avoided.

Drawings

FIG. 1 is a front sectional view of the present invention;

FIG. 2 is an enlarged view of the structure A of FIG. 1 according to the present invention;

FIG. 3 is a sectional view of the side structure of the shaft sleeve of the present invention;

fig. 4 is a perspective view of the circular plug structure of the present invention.

Wherein: 1. a printing roller; 2. a drive shaft; 3. a roll shaft; 4. a shaft sleeve; 5. a fixing ring; 6. a card slot; 7. a first threaded hole; 8. a first clamping block; 9. a threaded rod; 10. a second threaded hole; 11. a second fixture block; 12. a chute; 13. a circular plug; 14. a fixed block; 15. a tapered groove; 16. rotating the handle; 17. and fastening the bolt.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, a combination device of a printing roller and a transmission shaft comprises a printing roller 1 and a transmission shaft 2, wherein the right end of the transmission shaft 2 is connected with a motor, the transmission shaft 2 is driven to rotate by the motor, the printing roller 1 is finally driven to rotate under the action of a roller shaft 3 and a shaft sleeve 4, the roller shaft 3 is movably connected inside the printing roller 1, the diameters of the left end and the right end of the roller shaft 3 are smaller than the diameter of the middle part, the side surface of the roller shaft 3 is provided with an inclined surface, the right end of the roller shaft 3 is provided with the shaft sleeve 4, the side surface of the transmission shaft 2 is fixedly connected with a fixing ring 5, the left side of the shaft sleeve 4 is provided with four clamping grooves 6, the four clamping grooves 6 are uniformly distributed on the left side of the shaft sleeve 4, the side surface of the shaft sleeve 4 is provided with four, the roller shaft 3 side surface fixedly connected with first fixture block 8, first fixture block 8's quantity is four, and four first fixture block 8 evenly distributed are on the side surface of roller shaft 3 right-hand member, the internal thread of first screw hole 7 is connected with threaded rod 9, second screw hole 10 has been seted up to one side that roller shaft 3 was kept away from to first fixture block 8, the side surface fixedly connected with second fixture block 11 of roller shaft 3, the quantity of second fixture block 11 is eight, four second fixture block 11 are a set of, and eight second fixture block 11 are about the central bilateral symmetry of roller shaft 3, first fixture block 8 is located the right side of second fixture block 11, spout 12 has been seted up to the inside wall of version roller 1, the quantity of spout 12 is four, and the left and right sides of spout 12 communicates with the left and right sides of version roller 1 respectively.

The left side and the right side of the printing roller 1 are respectively provided with a circular plug 13, one side opposite to the two circular plugs 13 is fixedly connected with a fixed block 14, the number of the fixed blocks 14 is eight, one side opposite to the two circular plugs 13 is respectively fixedly connected with four fixed blocks 14, a conical groove 15 which penetrates through left and right is formed in the circular plug 13, the inner diameter of one side, close to the fixed block 14, of the conical groove 15 is larger than that of one side, away from the fixed blocks 14, of the conical groove 15, the conical groove 15 is matched with an inclined surface on the side surface of the roller shaft 3, the circular plug 13 is fixedly connected with the printing roller 1 through a bolt, the roller shaft 3 can be limited through the fixed connection of the circular plug 13 and the printing roller 1, the roller shaft 3 is prevented from moving in the printing roller 1, the printing roller 1 is enabled to rotate more stably, the roller shaft 3 is movably inserted in, the inner diameter of the tapered groove 15 is smaller than the diameter of the middle part of the roller shaft 3, one side of the fixed block 14 close to the roller shaft 3 is set to be a cambered surface, one side of the fixed block 14 close to the roller shaft 3 is movably connected with the roller shaft 3, the fixed block 14 is movably inserted into the sliding groove 12, one end of the threaded rod 9 far away from the roller shaft 3 is fixedly connected with a rotating handle 16, the threaded rod 9 is convenient to rotate by the rotating handle 16, the first threaded hole 7 is communicated with the inner side wall of the shaft sleeve 4, one end of the threaded rod 9 far away from the rotating handle 16 is in threaded connection with the second threaded hole 10, the shaft sleeve 4 is in threaded connection with the roller shaft 3 through the threaded rod 9, so that the shaft sleeve 4 and the roller shaft 3 can be driven to rotate when the electric shaft sleeve 4 of the transmission shaft 2 rotates, the first clamping block 8 is movably connected with the clamping groove, fastening bolt 17's quantity is four, and can fix solid fixed ring 5 and axle sleeve 4 through fastening bolt 17 to drive axle sleeve 4 through transmission shaft 2 and rotate, the left end of transmission shaft 2 is pegged graft with the inside activity of axle sleeve 4, improves the stability between transmission shaft 2 and the axle sleeve 4.

When the roller type printing roller is used, the transmission shaft 2 is driven to rotate through the motor, so that the shaft sleeve 4 and the transmission shaft 2 rotate together, the first clamping block 8 on the side surface of the roller shaft 3 is clamped with the clamping groove 6 in the shaft sleeve 4, the shaft sleeve 4 can drive the roller shaft 3 to rotate, and the roller shaft 3 is movably connected with the inside of the sliding groove 12 in the inner wall of the printing roller 1 through the second clamping block 11, so that the roller shaft 3 rotates to drive the printing roller 1 to rotate; when the plate roller 1 and the roller shaft 3 need to be disassembled and replaced, the fastening bolt 17 is rotated, the fastening bolt 17 is disassembled from the fixed ring 5 and the shaft sleeve 4, so that the transmission shaft 2 and the shaft sleeve 4 can be disassembled, then the rotating handle 16 is rotated anticlockwise, the threaded rod 9 is driven to rotate in the first threaded hole 7 and the second threaded hole 10, one end of the threaded rod 9, far away from the rotating handle 16, is rotated out of the second threaded hole 10, so that the threaded rod 9 is separated from the first clamping block 8, then the shaft sleeve 4 is moved rightwards, so that the shaft sleeve 4 can be taken out of the roller shaft 3, then the bolt on the right circular plug 13 is disassembled, so that the circular plug 13 can be moved leftwards from the plate roller 1, the circular plug 13 is taken out of the right end of the roller shaft 3, then the roller shaft 3 is moved rightwards, so that the roller shaft 3 moves rightwards in the plate roller, thereby detaching the roll shaft 3 from the plate roller 1.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a composite set of version roller and transmission shaft, includes version roller (1) and transmission shaft (2), its characterized in that: the inside swing joint of version roller (1) has roller (3), the right-hand member of roller (3) is provided with axle sleeve (4), the solid fixed ring of side surface fixedly connected with (5) of transmission shaft (2), draw-in groove (6) have been seted up in the left side of axle sleeve (4), first screw hole (7) have been seted up to the side surface of axle sleeve (4), the first fixture block of side surface fixedly connected with (8) of roller (3), the internal thread of first screw hole (7) is connected with threaded rod (9), second screw hole (10) have been seted up to one side that roller (3) were kept away from in fixture block (8), the side surface fixedly connected with second fixture block (11) of roller (3), spout (12) have been seted up to the inside wall of version roller (1.

2. The combination of a printing roll and a drive shaft according to claim 1, wherein: the plate roller is characterized in that circular plugs (13) are arranged on the left side and the right side of the plate roller (1), a fixed block (14) is fixedly connected to one side, opposite to the two circular plugs (13), of the plate roller, and a tapered groove (15) which penetrates through the plate roller from left to right is formed in the circular plugs (13).

3. The combination of a printing roll and a drive shaft according to claim 2, wherein: circular end cap (13) pass through bolt and version roller (1) fixed connection, roller (3) are pegged graft with the inside activity of bell jar (15), one side that fixed block (14) are close to roller (3) sets up to the cambered surface, fixed block (14) are pegged graft with the inside activity of spout (12).

4. The combination of a printing roll and a drive shaft according to claim 1, wherein: rotatory handle (16) of one end fixedly connected with of roller (3) is kept away from in threaded rod (9), the inside wall intercommunication of first screw hole (7) and axle sleeve (4), the one end and second screw hole (10) threaded connection of rotatory handle (16) are kept away from in threaded rod (9), first fixture block (8) and draw-in groove (6) swing joint, draw-in groove (6) and the inside wall intercommunication of axle sleeve (4).

5. The combination of a printing roll and a drive shaft according to claim 1, wherein: the right side fixed connection of solid fixed ring (5) through fastening bolt (17) and axle sleeve (4), the left end of transmission shaft (2) is pegged graft with the inside activity of axle sleeve (4).

6. The combination of a printing roll and a drive shaft according to claim 1, wherein: the first fixture block (8) is positioned on the right side of the second fixture block (11).