CN218343069U

CN218343069U - Printing wheel adjusting and mounting support

Info

Publication number: CN218343069U
Application number: CN202222776721.4U
Authority: CN
Inventors: 徐建军
Original assignee: Jingshan Meixin Machinery Industry Co ltd
Current assignee: Jingshan Meixin Machinery Industry Co ltd
Priority date: 2022-10-19
Filing date: 2022-10-19
Publication date: 2023-01-20
Anticipated expiration: 2032-10-19

Abstract

The utility model relates to a printing technology field discloses a printing wheel adjusts installing support, it comprises two sets of bracket components, drive assembly to adjust the installing support, and is two sets of the printing running roller is installed to the output of lift support in the bracket component, drive assembly is just to the output position department of printing running roller. The utility model discloses a bracket component is to the gas pole position correction regulation of printing running roller, lead screw position correction is adjusted, can carry out dual position correction regulation work to the printing running roller, the coarse position correction regulation that can utilize the gas pole and the fine position correction regulation of lead screw in the aspect of the one of which, strengthen the accurate nature of printing running roller installation regulation, on the other hand has good bearing performance, can reduce the printing running roller dead weight, the mechanical wear that the pressure-bearing brought, and in to printing running roller installation accommodation process, through to the synchronous position correction regulation of tight regulator among the drive assembly, can make drive assembly remain the meshing transmission performance with the printing running roller throughout.

Description

Printing wheel adjusting and mounting support

Technical Field

The utility model relates to a printing technology field specifically is a printing wheel adjusts installing support.

Background

Printing is a technology of transferring ink to the surface of paper, textile, plastic, leather, PVC, PC and other materials through processes of plate making, inking, pressurizing and the like, and copying the content of original documents in batches, wherein in a printing device, a printing wheel is used as a template of a printing machine, generally, a printing rolling bracket is used for supporting and limiting the printing rolling wheel to keep a stable rotation state, and patterns, characters and the like on the wheel surface are printed on a printing stock, as shown in the prior art:

through retrieval, the Chinese patent web discloses a printing roller support (publication No. CN 215321306U) of printing roller equipment, and the device can drive a transmission rod to rotate by arranging a telescopic sleeve, the transmission rod, a first bevel gear, an adjusting sleeve, an operating rod, a second bevel gear, a support column, a spur rack and a straight gear and rotating the operating rod in the adjusting sleeve, so that the straight gear at the two ends of the transmission rod drives the straight rack to move, the purpose of adjusting the height of a printing rolling shaft is achieved, and the operation is simple. However, the printing roller holders adopted in the above-mentioned publications and in the existing market places have some disadvantages: the straight gear is adopted to drive the straight rack to move, so that the mode of adjusting the height of the printing rolling shaft is achieved, in the adjusting process, on one hand, the adjusting mode is single, the adjusting range is limited, and on the other hand, the modes of meshing transmission of the straight gear and the straight rack and bearing stress easily cause the gear end to be worn and influence the meshing accuracy of the gear end, and the accuracy of adjusting the height of the roller shaft is reduced. Accordingly, one skilled in the art has provided a print wheel adjustment mounting bracket that addresses the problems set forth in the background above.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a mounting bracket is adjusted to printing wheel to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above purpose, the utility model provides a following technical scheme: a printing wheel adjusting and mounting support is composed of two groups of support assemblies and a driving assembly;

printing rollers are mounted at the output ends of the lifting supports in the two groups of support assemblies, and the driving assemblies are opposite to the output ends of the printing rollers;

the support assembly comprises a support vertical frame, two groups of transmission lead screws are symmetrically connected inside a support of the support vertical frame, a transmission motor is arranged in the support of the support vertical frame and opposite to the output end of the transmission lead screws, a lifting sliding table is sleeved outside the lead screws of the two groups of transmission lead screws, two groups of fine adjustment guide rods are symmetrically arranged at two ends of a rack of the lifting sliding table, an installation support is arranged at the top end of an arm rod of each fine adjustment guide rod, a lifting guide rail is arranged in the middle of the support of the installation support, a lifting support is clamped inside the guide rail of the lifting guide rail, a position correction cylinder is arranged at the upper end of the guide rail of the lifting guide rail, and the telescopic end of the position correction cylinder is fixedly connected with the lifting support;

drive assembly is including installing at the arm power support that supports grudging post one side and installing the synchronous pulley B at printing running roller output, the support top of arm power support is provided with driving motor, driving motor's output is provided with drive gear A, drive gear A's upper portion meshing is connected with drive gear B, drive gear B's output is provided with synchronous pulley A, and is provided with the tight regulation ware on one side of drive gear B's gear, the output of tight regulation ware is provided with synchronous pulley C, connect through the hold-in range between synchronous pulley A, synchronous pulley B, the synchronous pulley C.

As the utility model discloses further scheme again: the output end of the transmission motor is provided with a transmission gear, and the output ends of the bottoms of the two groups of transmission screw rods are provided with synchronous gears meshed with the transmission gears.

As the utility model discloses further scheme again: and the support plate surface of the support vertical frame is symmetrically provided with guide rail sliding grooves matched with the fine adjustment guide rods in a penetrating way.

As a further aspect of the present invention: the telescopic length of the position correcting cylinder is the same as the length of the guide rail of the lifting guide rail.

As a further aspect of the present invention: the belt pulleys of the synchronous belt pulley A, the synchronous belt pulley B and the synchronous belt pulley C are the same in size.

As the utility model discloses further scheme again: the elasticity adjuster includes the guide rail frame, the guide rail internal rotation of guide rail frame is connected with the school position lead screw, the output of school position lead screw runs through the guide rail frame and is connected with the school position hand wheel, and the outside cover of lead screw of school position lead screw is equipped with the school position slip table, the output of school position slip table runs through the face and the synchronous pulley C of guide rail frame and is connected.

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

1. the utility model discloses a bracket component is adjusted, lead screw school position to the gas pole school position of printing running roller is adjusted, can carry out dual school position to the printing running roller and adjust work, can improve the regulation flexibility in printing running roller installation position in one of them side, utilizes the coarse school position adjustment of gas pole and the fine school position adjustment of lead screw, strengthens the accurate nature of printing running roller installation regulation, and on the other hand has good bearing performance, can reduce the mechanical wear that printing running roller dead weight, pressure-bearing brought.

2. The utility model discloses in installing the accommodation process to the printing running roller, through adjusting to the synchronous school position of tight regulator among the drive assembly, can make drive assembly keep meshing transmission performance with the printing running roller all the time, improve the accurate nature of printing running roller roll printing's transmission.

Drawings

FIG. 1 is a schematic view of a print wheel adjustment mounting bracket;

FIG. 2 is a schematic view of a carriage assembly in a print wheel adjustment mounting carriage;

FIG. 3 is a schematic view of the drive assembly in a print wheel adjustment mounting bracket;

FIG. 4 is a schematic view of a slack adjuster in a print wheel adjustment mounting bracket.

In the figure: 1. a support stand; 2. a guide rail chute; 3. fine adjustment of the guide rod; 4. a lifting support; 5. a lifting guide rail; 6. mounting a bracket; 7. a position correcting cylinder; 8. a printing roller; 9. an arm force support; 10. a drive motor; 11. a transmission screw rod; 12. lifting the sliding table; 13. a synchronizing gear; 14. a transmission gear; 15. a drive motor; 16. driving a gear A; 17. driving the gear B; 18. a synchronous pulley A; 19. a synchronous belt; 20. A synchronous pulley B; 21. a slack adjuster; 211. a guide rail bracket; 212. a position correcting screw rod; 213. a position correction sliding table; 214. a position correcting hand wheel; 22. a timing pulley C.

Detailed Description

Referring to fig. 1-4, in an embodiment of the present invention, an adjusting and mounting bracket for a printing roller comprises two sets of bracket components and a driving component, wherein the printing roller 8 is installed at the output end of the lifting support 4 in the two sets of bracket components, and the driving component is just opposite to the output end position of the printing roller 8.

The bracket component comprises a supporting vertical frame 1, two groups of transmission screw rods 11 are symmetrically connected in the bracket of the supporting vertical frame 1, a transmission motor 15 is arranged in the bracket of the supporting vertical frame 1 and opposite to the output end of the transmission screw rods 11, a lifting sliding table 12 is sleeved outside the screw rods of the two groups of transmission screw rods 11, two groups of fine adjustment guide rods 3 are symmetrically arranged at two ends of the table frame of the lifting sliding table 12, a mounting bracket 6 is arranged at the top end of an arm rod of each fine adjustment guide rod 3, a transmission gear 14 is arranged at the output end of the transmission motor 15, synchronous gears 13 meshed with the transmission gears 14 are respectively arranged at the output ends of the bottoms of the two groups of transmission screw rods 11, a guide rail sliding groove 2 matched with the fine adjustment guide rods 3 is symmetrically arranged on the surface of the bracket plate of the supporting vertical frame 1 in a penetrating way, after the coarse position adjustment of the printing roller 8 is finished, the transmission motor 15 starts to work and drives the transmission gear 14 to rotate, through the meshing transmission of drive gear 14 and two sets of synchronizing gear 13, promote two sets of drive screw 11 and rotate, then two sets of drive screw 11 are at the rotation in-process, turn into longitudinal thrust with rotatory thrust, promote lift slip table 12 and go up and down to slide, lift slip table 12 is when going up and down, promote fine setting guide arm 3 and go up and down to slide in guide rail spout 2, finely tune the height of installing support 6, then carry out the fine positioning to the installation position of printing running roller 8 and adjust, can improve the regulation flexibility in printing running roller 8 installation position on the one hand, utilize the fine positioning adjustment of the coarse positioning adjustment of gas pole and lead screw, strengthen the accurate nature of printing running roller 8 installation regulation, on the other hand has good pressure-bearing performance, can reduce printing running roller 8 dead weight, the mechanical wear that the pressure-bearing brought.

The middle of the support of the mounting support 6 is provided with a lifting guide rail 5, the inside block of guide rail of the lifting guide rail 5 has a lifting support 4, and the guide rail upper end of the lifting guide rail 5 is provided with a position correcting cylinder 7, the flexible end of the position correcting cylinder 7 is fixedly connected with the lifting support 4, the flexible length of the position correcting cylinder 7 is the same as the guide rail length of the lifting guide rail 5, when the printing wheel is used for printing, a worker installs the printing roller 8 with the corresponding model on the lifting support 4, after the installation is finished, the installation position of the printing roller 8 is adjusted, so that the printing roller can print the printing stock, then in the adjusting process, the flexible end of the position correcting cylinder 7 extends out, the lifting support 4 is pushed to lift and displace in the lifting guide rail 5, and the rough position correcting adjustment is carried out on the installation position of the printing roller 8.

The driving assembly comprises an arm force support 9 arranged on one side of the supporting vertical frame 1 and a synchronous pulley B20 arranged at the output end of the printing roller 8, a driving motor 10 is arranged above the support of the arm force support 9, the output end of the driving motor 10 is provided with a driving gear A16, the upper part of the driving gear A16 is meshed and connected with a driving gear B17, the output end of the driving gear B17 is provided with a synchronous pulley A18, one side of the gear of the driving gear B17 is provided with a slack adjuster 21, the slack adjuster 21 comprises a guide rail frame 211, a position adjusting screw rod 212 is rotatably connected inside a guide rail of the guide rail frame 211, the output end of the position adjusting screw rod 212 penetrates through the guide rail frame 211 and is connected with a position adjusting hand wheel 214, a position adjusting sliding table 213 is sleeved outside the screw rod of the position adjusting screw rod 212, the output end of the position adjusting sliding table 213 penetrates through the plate surface of the guide rail frame 211 and is connected with the synchronous pulley C22, after the position adjusting screw rod is installed on the printing roller 8, an operator hoops the synchronous pulley A18, the synchronous pulley B20 and the synchronous pulley C22 to enable the synchronous pulley C to be driven to move horizontally by utilizing three groups of the synchronous pulley A, and the synchronous pulley C22 to enable the synchronous pulley to move horizontally.

The output end of the tightness adjuster 21 is provided with a synchronous belt wheel C22, the synchronous belt wheel A18, the synchronous belt wheel B20 and the synchronous belt wheel C22 are connected through a synchronous belt 19, the synchronous belt wheel A18, the synchronous belt wheel B20 and the synchronous belt wheel C22 are the same in size, after tightening and adjusting the synchronous belt 19, when the printing roller 8 needs to be driven to print a printing stock, the driving motor 10 starts to work to drive the driving gear A16 to rotate, the synchronous belt wheel A18 is driven to rotate through meshing transmission of the driving gear A16 and the driving gear B17, then tensioning traction of the synchronous belt wheel C22 is utilized, and belt transmission of the synchronous belt 19 drives the synchronous belt wheel B20 to rotate, the synchronous driving printing roller 8 rotates to print the printing stock.

The utility model discloses a theory of operation is: when the printing wheel is used for printing, a worker installs the printing roller 8 with the corresponding model on the lifting support 4, after the installation is finished, the installation position of the printing roller 8 is adjusted to enable the printing roller to print a printing stock, then in the adjusting process, the telescopic end of the position correcting cylinder 7 extends out to push the lifting support 4 to move up and down in the lifting guide rail 5, the installation position of the printing roller 8 is roughly adjusted, then after the rough position correcting adjustment of the printing roller 8 is finished, the transmission motor 15 starts to work to drive the transmission gear 14 to rotate, the transmission gear 14 is meshed with the two groups of synchronous gears 13 through the transmission gear 14 to push the two groups of transmission screw rods 11 to rotate, then the two groups of transmission screw rods 11 convert the rotary thrust into longitudinal thrust in the rotating process to push the lifting sliding table 12 to slide up and down, and the lifting sliding table 12 is lifted, the fine adjustment guide rod 3 is pushed to slide up and down in the guide rail chute 2, the height of the mounting bracket 6 is finely adjusted, the mounting position of the printing roller 8 is finely adjusted, further, after the mounting position adjustment of the printing roller 8 is finished, a worker hoops the synchronous belt 19 on the synchronous belt wheel A18, the synchronous belt wheel B20 and the synchronous belt wheel C22, then the worker rotates the position adjustment hand wheel 214 to drive the position adjustment screw rod 212 to rotate, the position adjustment sliding table 213 is pushed to horizontally displace in the guide rail frame 211, the synchronous belt wheel C22 is synchronously pushed to horizontally displace, proper tension force is kept between the three groups of synchronous belt wheels and the synchronous belt 19 for mechanical transmission by utilizing the expansibility among the synchronous belt wheel A18, the synchronous belt wheel B20 and the synchronous belt wheel C22, and when the printing roller 8 is required to be driven to print on a printing stock, the driving motor 10 starts to work, drive gear A16 and rotate, through drive gear A16 and drive gear B17's meshing transmission, drive synchronous pulley A18 rotates, utilizes synchronous pulley C22's stretch-draw then to and synchronous belt 19's belt transmission, drive synchronous pulley B20 and rotate, and synchronous drive printing running roller 8 rotates, carries out printing work to the stock.

The above-mentioned, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A printing wheel adjusting and mounting bracket is characterized in that the adjusting and mounting bracket consists of two groups of bracket assemblies and a driving assembly;

printing rollers (8) are installed at the output ends of the lifting supports (4) in the two groups of support assemblies, and the driving assemblies are opposite to the output ends of the printing rollers (8);

the support assembly comprises a support stand (1), two groups of transmission lead screws (11) are symmetrically connected inside a support of the support stand (1), a transmission motor (15) is arranged just at the output end of the transmission lead screws (11) inside the support of the support stand (1), two groups of lead screws of the transmission lead screws (11) are sleeved with a lifting sliding table (12), two groups of fine adjustment guide rods (3) are symmetrically arranged at two ends of a table frame of the lifting sliding table (12), an installation support (6) is arranged at the top end of an arm rod of each fine adjustment guide rod (3), a lifting guide rail (5) is arranged in the middle of the support of the installation support (6), a lifting support (4) is clamped inside a guide rail of the lifting guide rail (5), a position correcting cylinder (7) is arranged at the upper end of the guide rail of the lifting guide rail (5), and a telescopic end of the position correcting cylinder (7) is fixedly connected with the lifting support (4);

drive assembly is including installing arm power support (9) in support grudging post (1) one side and installing synchronous pulley B (20) at printing running roller (8) output, the support top of arm power support (9) is provided with driving motor (10), the output of driving motor (10) is provided with drive gear A (16), the upper portion meshing of drive gear A (16) is connected with drive gear B (17), the output of drive gear B (17) is provided with synchronous pulley A (18), and is provided with slack adjuster (21) on one side of the gear of drive gear B (17), the output of slack adjuster (21) is provided with synchronous pulley C (22), connect through hold-in range (19) between synchronous pulley A (18), synchronous pulley B (20), the synchronous pulley C (22).

2. A printing wheel adjustment mounting bracket according to claim 1, characterized in that the output of the drive motor (15) is provided with a drive gear (14), and the bottom output of both sets of drive screws (11) is provided with a synchronizing gear (13) which meshes with the drive gear (14).

3. The adjusting and mounting bracket for the printing wheel according to claim 1, wherein the supporting plate surface of the supporting vertical frame (1) is symmetrically provided with guide rail sliding grooves (2) matched with the fine adjusting guide rods (3) in a penetrating manner.

4. A printing wheel adjustment mounting bracket according to claim 1, characterized in that the telescopic length of the position cylinder (7) is the same as the rail length of the lifting rail (5).

5. Printing wheel adjustment mounting bracket according to claim 1, characterised in that the pulleys of the timing pulleys A (18), B (20) and C (22) are of the same size.

6. The printing wheel adjusting and mounting bracket according to claim 1, wherein the slack adjuster (21) comprises a guide rail frame (211), a position correcting lead screw (212) is connected to the guide rail of the guide rail frame (211) in a rotating manner, the output end of the position correcting lead screw (212) penetrates through the guide rail frame (211) to be connected with a position correcting hand wheel (214), a position correcting sliding table (213) is sleeved outside the lead screw of the position correcting lead screw (212), and the surface of the output end of the position correcting sliding table (213) penetrating through the guide rail frame (211) is connected with a synchronous pulley C (22).