CN216885773U

CN216885773U - Transfer roller drive structure and lithography apparatus

Info

Publication number: CN216885773U
Application number: CN202122957977.0U
Authority: CN
Inventors: 罗鹏飞
Original assignee: Dongguan Bangtai Printing Machinery Co ltd
Current assignee: Dongguan Bangtai Printing Machinery Co ltd
Priority date: 2021-11-26
Filing date: 2021-11-26
Publication date: 2022-07-05
Anticipated expiration: 2031-11-26

Abstract

The utility model relates to the technical field of printing, in particular to a transfer roller driving structure and printing equipment, which comprise a rack, a transfer roller arranged on the rack, a scraper component arranged on the rack and tangent to the outer diameter of the transfer roller, a printing component arranged on the rack, a driving component connected to the printing component and a lifting component connected to the driving component, wherein the scraper component is arranged on the rack; the printing component comprises a fixed seat arranged on the machine frame, a printing roller erected on the fixed seat, a jacking module and a pressing module, wherein the jacking module and the pressing module are arranged on the machine frame and correspond to the upper side and the lower side of the fixed seat; the structure of the utility model has high printing precision and strong practicability.

Description

Transfer roller drive structure and lithography apparatus

Technical Field

The utility model relates to the technical field of printing, in particular to a transfer roller driving structure and printing equipment.

Background

Printing is a technique of transferring ink to the surface of a material such as paper or a textile by subjecting an original such as characters, pictures, photographs, or forgery prevention to plate making, inking, and pressing, and thereby mass-transferring the content of the original. Offset printing can restore the color, contrast and gradation of an original with high precision and clarity, and is the most common paper printing method at present. It is suitable for poster, brief introduction, instruction book, newspaper, package, book, magazine, calendar and other related color printed matter. With the development of modern printing industry, the quality and aesthetic requirements of consumers on printed products are higher and higher, and the printing industry is promoted to be more applied to the color foil stamping process when printing the products. Because the traditional hot stamping process is very complicated, the adopted hot stamping device has the defects of extremely complicated structure, high cost, low production suburb rate, difficult guarantee of hot stamping suburb, high technical requirements on printing operators and the like.

The general structure of current lithography apparatus's printing structure is all fixed, can not adapt to the regulation to the printing structure, and is very inconvenient when things such as printing material need be changed, also more difficult control at the accent machine in-process moreover to influenced the holistic printing precision of lithography apparatus, so need do further improvement to lithography apparatus.

SUMMERY OF THE UTILITY MODEL

In order to solve the problems, the utility model provides a transfer roller driving structure and printing equipment, wherein the transfer roller is used for scraping off excess ink by a scraper component through a transfer roller and then transferring the ink onto a printing roller, the printing roller is used for printing the ink on a product by attaching the ink on a pattern, a driving component is used for driving the printing roller to rotate so as to realize roller printing, and a lifting component can be used for lifting the printing roller, is convenient to overhaul and adjust, has high structural printing precision and strong practicability.

The technical scheme adopted by the utility model is as follows: a transfer roller driving structure comprises a frame, a transfer roller arranged on the frame, a scraper component arranged on the frame and tangent to the outer diameter of the transfer roller, a printing component arranged on the frame, a driving component connected with the printing component, and a lifting component connected with the driving component; the printing component comprises a fixed seat arranged on the frame, a printing roller erected on the fixed seat, and a jacking module and a pressing module which are arranged on the frame and correspond to the upper side and the lower side of the fixed seat, wherein the fixed seat is provided with a positioning groove, the printing roller is provided with a positioning bearing, the positioning bearing is arranged in the positioning groove, and the pressing module is used for pressing the positioning bearing in the positioning groove.

The further improvement of the scheme is that the rack comprises two groups of oppositely arranged support frames, and the transfer roller, the scraper component and the printing component are all erected between the two groups of support frames.

The transfer roller comprises a roller body, connecting columns integrally formed on two sides of the roller body and a transfer bearing sleeved on the connecting columns, wherein the connecting columns are connected with a transfer motor, and the transfer motor is installed on the rack.

The further improvement to the above scheme is that the transfer printing bearing is provided with a transfer printing supporting seat, and the transfer printing supporting seat is arranged on the rack.

The further improvement to the above scheme is that the scraper component comprises a scraper seat arranged on the frame, an adjusting seat connected to the scraper seat, an adjusting handle connected to the adjusting seat, and a scraper blade connected to the adjusting seat, wherein the scraper blade is tangent to the outer diameter of the transfer roller.

The further improvement to above-mentioned scheme does, the scraper blade is connected with the silica gel blade, the silica gel blade is tangent with the external diameter of transfer roller.

The further improvement of the scheme is that the driving assembly comprises a sliding seat arranged on the machine frame and a printing motor arranged on the sliding seat, and the printing motor is in driving connection with the printing roller.

The further improvement of the scheme is that the sliding seat is connected with the fixed seat, the driving end of the printing motor is connected with a speed reducer, and the speed reducer is in driving connection with the printing roller.

The further improvement of the scheme is that the lifting assembly comprises a lifting slide rail arranged on the frame and a lifting cylinder positioned above the lifting slide rail, the slide seat can be slidably arranged on the lifting slide rail, the lifting cylinder is in driving connection with the slide seat, and the lifting cylinder drives the slide seat to drive the printing roller to lift.

A printing apparatus includes the transfer roller driving structure.

The utility model has the beneficial effects that:

compared with the existing printing equipment, the printing equipment is provided with the driving assembly and the lifting assembly which are matched with the printing assembly to be used for printing driving of the printing equipment, in use, the printing ink is scraped by the scraper assembly through the transfer roller and then is transferred onto the printing roller, the printing roller prints the printing ink on a product by attaching the printing ink on a pattern, the driving assembly drives the printing roller to rotate to realize roll printing, and the lifting assembly can be used for lifting the printing roller, so that the maintenance and the adjustment are convenient, the structural printing precision is high, and the practicability is high. The printing device comprises a frame, a transfer roller arranged on the frame, a scraper component arranged on the frame and tangent to the outer diameter of the transfer roller, a printing component arranged on the frame, a driving component connected with the printing component and a lifting component connected with the driving component; the printing component comprises a fixed seat arranged on the frame, a printing roller erected on the fixed seat, and a jacking module and a pressing module which are arranged on the frame and correspond to the upper side and the lower side of the fixed seat, wherein the fixed seat is provided with a positioning groove, the printing roller is provided with a positioning bearing, the positioning bearing is arranged in the positioning groove, and the pressing module is used for pressing the positioning bearing in the positioning groove. The printing roller is fixed through the fixing seat and rotates under the driving action of the driving assembly, and the transfer roller is driven to transfer printing ink onto the printing roller, so that subsequent printing is facilitated; set up the location bearing cooperation constant head tank simultaneously and be used for the printing roller to fix a position, guarantee the structure precision, convenient the maintenance sets up the jacking module simultaneously and compresses tightly the printing roller with compressing tightly the module cooperation, further guarantees the printing precision.

Drawings

FIG. 1 is a perspective view of a driving structure of a transfer roller according to the present invention;

FIG. 2 is a perspective view of the transfer roller driving structure of FIG. 1 from another perspective;

FIG. 3 is an enlarged view of the point A in FIG. 1;

fig. 4 is a schematic structural view of a driving structure of the transfer roller of fig. 1.

Description of reference numerals: the device comprises a frame 1, a support frame 11, a transfer roller 2, a roller body 21, a connecting column 22, a transfer bearing 23, a transfer supporting seat 231, a transfer motor 24, a scraper component 3, a scraper seat 31, an adjusting seat 32, an adjusting handle 33, a scraper blade 34, a silica gel blade 341, a printing component 4, a fixed seat 41, a positioning groove 411, a printing roller 42, a positioning bearing 421, a jacking module 43, a pressing module 44, a driving component 5, a sliding seat 51, a printing motor 52, a speed reducer 53, a lifting component 6, a lifting slide rail 61 and a lifting cylinder 62.

Detailed Description

To facilitate an understanding of the utility model, the utility model will now be described more fully with reference to the accompanying drawings. Preferred embodiments of the present invention are shown in the drawings. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the utility model herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model.

As shown in fig. 1 to 4, a transfer roller driving structure comprises a frame 1, a transfer roller 2 mounted on the frame 1, a scraper component 3 mounted on the frame 1 and tangent to the outer diameter of the transfer roller 2, a printing component 4 mounted on the frame 1, a driving component 5 connected to the printing component 4, and a lifting component 6 connected to the driving component 5; printing unit 4 is including installing in the fixing base 41 of frame 1, erect the printing roller 42 of fixing base 41 and installing in frame 1 and corresponding the jacking module 43 and the module 44 that compresses tightly of fixing base 41 upper and lower both sides, constant head tank 411 has been seted up to fixing base 41, positioning bearing 421 is installed to printing roller 42, positioning bearing 421 is located in constant head tank 411, it will to compress tightly module 44 positioning bearing 421 compresses tightly in constant head tank 411.

Frame 1 includes two sets of relative support frames 11 that set up, transfer roller 2, scraper subassembly 3 and printing component 4 all erect in two sets of between the support frame 11, formed a printing station through the relative support frame 11 that sets up, set up the size of printing station according to equipment size, convenient to use.

Transfer roller 2 includes roll body 21, integrated into one piece in the spliced pole 22 of roll body 21 both sides and the cover transfer printing bearing 23 of locating spliced pole 22, spliced pole 22 is connected with transfer printing motor 24, transfer printing motor 24 installs in frame 1, and spliced pole 22 through the integrated into one piece structure deuterogamies the installation of transfer printing bearing 23, and structure simple to operate, the rendition precision is high, and deuterogamies transfer printing motor 24 drive rotatory, with the printing ink rendition to printing roller 42 on, the structure is reliable.

The rendition bearing 23 is equipped with rendition supporting seat 231, rendition supporting seat 231 installs in frame 1, through the installation of rendition support frame 11 cooperation frame 1 and rendition bearing 23, supports stably to rendition roller 2, and the rendition precision is high.

The scraper component 3 comprises a scraper seat 31 arranged on the frame 1, an adjusting seat 32 connected with the scraper seat 31, an adjusting handle 33 connected with the adjusting seat 32, and a scraper blade 34 connected with the adjusting seat 32, wherein the scraper blade 34 is tangent with the outer diameter of the transfer roller 2, and the adjusting handle 33 is matched with the adjusting seat 32 to adjust the position of the scraper blade 34, so that the scraper blade 34 is tangent with the outer diameter of the transfer roller 2, and redundant ink on the surface of the transfer roller 25 is scraped in use.

The scraper blade 34 is connected with a silica gel blade 341, the silica gel blade 341 is tangent with the outer diameter of the transfer roller 2, damage to the transfer roller 2 can be prevented by the silica gel blade 341, and the controllable precision of scraping ink is high.

The driving assembly 5 includes a sliding seat 51 mounted to the frame 1 and a printing motor 52 mounted to the sliding seat 51, the printing motor 52 is in driving connection with the printing roller 42, the sliding seat 51 is connected with the fixed seat 41, the driving end of the printing motor 52 is connected with a speed reducer 53, the speed reducer 53 is connected with the printing roller 42 in a driving way, and the further improvement is that the lifting component 6 comprises a lifting slide rail 61 arranged on the frame 1 and a lifting cylinder 62 positioned above the lifting slide rail 61, the sliding seat 51 can be slidably arranged on a lifting slide rail 61, the lifting cylinder 62 is in driving connection with the sliding seat 51, the lifting cylinder 62 drives the sliding seat 51 to drive the printing roller 42 to lift, the lifting cylinder 62 drives the sliding seat 51 to slide along the lifting slide rail 61, the product can be placed into a transfer printing machine during use, the printing roller 42 is driven by matching with the speed reducer 53 to realize automatic printing, and the printing precision is high.

A printing equipment, adopts the printing equipment of above structure, and the printing precision is high, and stable in structure is reliable.

The driving assembly 5 and the lifting assembly 6 are arranged to be matched with the printing assembly 4 to be used for printing driving of printing equipment, in use, printing ink is scraped by the scraper assembly 3 through the transfer roller 2 and then is transferred to the printing roller 42, the printing roller 42 prints the printing ink on a product by attaching the printing ink to a pattern, the driving assembly 5 drives the printing roller 42 to rotate to realize roll printing, and the lifting assembly 6 can be used for lifting the printing roller 42, so that the maintenance and the adjustment are convenient, the structural printing precision is high, and the practicability is high. Specifically, a frame 1, a transfer roller 2 arranged on the frame 1, a scraper component 3 arranged on the frame 1 and tangent to the outer diameter of the transfer roller 2, a printing component 4 arranged on the frame 1, a driving component 5 connected with the printing component 4 and a lifting component 6 connected with the driving component 5 are arranged; printing unit 4 is including installing in the fixing base 41 of frame 1, erect the printing roller 42 of fixing base 41 and installing in frame 1 and corresponding the jacking module 43 and the module 44 that compresses tightly of fixing base 41 upper and lower both sides, constant head tank 411 has been seted up to fixing base 41, positioning bearing 421 is installed to printing roller 42, positioning bearing 421 is located in constant head tank 411, it will to compress tightly module 44 positioning bearing 421 compresses tightly in constant head tank 411. The fixed seat 41 is used for fixing the printing roller 42 and rotates under the driving action of the driving component 5, so that the transfer roller 2 is driven to transfer the printing ink to the printing roller 42, and the subsequent printing is facilitated; set up simultaneously that location bearing 421 cooperation constant head tank 411 is used for printing roller 42 to fix a position, guarantees the structure precision, and convenient the maintenance sets up jacking module 43 simultaneously and compresses tightly printing roller 42 with compressing tightly the module 44 cooperation, further guarantees the printing precision.

The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.

Claims

1. A transfer roller driving structure characterized in that: the automatic printing device comprises a frame, a transfer roller arranged on the frame, a scraper component arranged on the frame and tangent to the outer diameter of the transfer roller, a printing component arranged on the frame, a driving component connected to the printing component and a lifting component connected to the driving component; the printing component comprises a fixed seat arranged on the frame, a printing roller erected on the fixed seat, and a jacking module and a pressing module which are arranged on the frame and correspond to the upper side and the lower side of the fixed seat, wherein the fixed seat is provided with a positioning groove, the printing roller is provided with a positioning bearing, the positioning bearing is arranged in the positioning groove, and the pressing module is used for pressing the positioning bearing in the positioning groove.

2. The transfer roller driving structure according to claim 1, wherein: the frame includes two sets of support frames that set up relatively, transfer roller, scraper subassembly and printing component all erect two sets of between the support frame.

3. The transfer roller driving structure according to claim 1, wherein: the transfer roller comprises a roller body, connecting columns integrally formed on two sides of the roller body and a transfer bearing sleeved on the connecting columns, wherein the connecting columns are connected with a transfer motor, and the transfer motor is installed on the rack.

4. A transfer roller driving structure according to claim 3, wherein: the rendition bearing is equipped with the rendition supporting seat, the rendition supporting seat is installed in the frame.

5. The transfer roller driving structure according to claim 1, wherein: the scraper subassembly is including installing in the scraper seat of frame, connecting in the regulation seat of scraper seat, connecting in the regulation handle of adjusting the seat and connect the scraper blade of adjusting the seat, the scraper blade with the transfer roller external diameter is tangent.

6. The transfer roller driving structure according to claim 5, wherein: the scraper blade is connected with a silica gel blade, and the silica gel blade is tangent with the external diameter of the transfer roller.

7. The transfer roller driving structure according to claim 1, wherein: the driving assembly comprises a sliding seat arranged on the machine frame and a printing motor arranged on the sliding seat, and the printing motor is in driving connection with the printing roller.

8. The transfer roller driving structure according to claim 7, wherein: the sliding seat is connected with the fixed seat, the driving end of the printing motor is connected with a speed reducer, and the speed reducer is in driving connection with the printing roller.

9. The transfer roller driving structure according to claim 8, wherein: the lifting assembly comprises a lifting slide rail arranged on the frame and a lifting cylinder arranged above the lifting slide rail, the sliding seat is slidably arranged on the lifting slide rail, the lifting cylinder is connected with the sliding seat in a driving mode, and the lifting cylinder drives the sliding seat to drive the printing roller to lift.

10. A printing apparatus, characterized by: a transfer roller driving structure comprising the transfer roller according to any one of claims 1 to 9.