CN220409992U

CN220409992U - Printing device with anti-offset structure

Info

Publication number: CN220409992U
Application number: CN202321955886.6U
Authority: CN
Inventors: 韦林平; 韦昭喜; 李燕云
Original assignee: Shenzhen Huameida Paper Products Co ltd
Current assignee: Shenzhen Huameida Paper Products Co ltd
Priority date: 2023-07-20
Filing date: 2023-07-20
Publication date: 2024-01-30
Anticipated expiration: 2033-07-20

Abstract

The utility model discloses a printing device with an anti-offset structure, which relates to the technical field of label printing processing and comprises a main frame and a first control group, wherein the first control group is arranged in the center of the main frame, the left side of the first control group is connected with a first adjusting group, and a drying assembly is arranged under a printing roller module. This printing device with prevent skew structure uses through the combination of first control assembly and second control group, utilizes centrifugal fan produced suction to make the material on adsorption roll surface adsorb in its surface because of the negative pressure, avoid appearing the problem that the material skew influences the printing precision in the transportation, simultaneously through the cooperation of first regulation group and second regulation group for first control assembly and second control group can be further rise tightly the material, the appearance fold scheduling problem of avoiding, and stoving subassembly then helps after printing roll module operation, through the printing ink that sends hot-blast come stoving material surface, in order to follow-up operation.

Description

Printing device with anti-offset structure

Technical Field

The utility model relates to the technical field of label printing processing, in particular to a printing device with an anti-offset structure.

Background

The widespread use of labels and the continued development of label varieties naturally motivated the development of label printing technology. Label printing encompasses all printing modes of flat, convex, concave, web, etc., wherein specialized label printing apparatus, i.e., printers, are used, which are machines that print text and images, and modern printers typically consist of mechanisms such as lettering, inking, stamping, paper feeding (including folding), etc. The working principle is that the characters and images to be printed are made into printing plate, which is then put on the printer, then the ink is applied on the place where the characters and images are on the printing plate by manpower or the printer, and then directly or indirectly transferred on paper or other printing stock, thus copying the same printed matter as the printing plate.

In the label printing process, due to the printing speed, the operation speed of the transmission mechanism and the size structure of the material, the position deviation of printing sometimes occurs, so that the quality of a printed finished product is influenced, and the material needs to be kept stable and not deviated to the maximum extent in the conveying process, thereby reducing the occurrence of the problems.

In view of the above, research and improvement have been made on the conventional structure and the conventional defects, and a printing apparatus having an offset prevention structure has been proposed.

Disclosure of Invention

The present utility model is directed to a printing device with an anti-offset structure, so as to solve the above-mentioned problems in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a printing device with prevent skew structure, includes main frame and first control group, the central authorities of main frame put up first control group, and the left side of first control group is connected with first regulation group, and the below of first regulation group is connected with first leading truck, and the surface level of first leading truck is connected with the second control group, and one side that first leading truck was kept away from to the second control group simultaneously is connected with the second and adjusts the group, the top of second is adjusted the group and is connected with the second leading truck, the printing roller module is installed to the bottom level of main frame, and has erect drying module under the printing roller module, first control group includes adsorption roller, induced draft groove, intercommunication pipe support, connecting pipe and centrifugal fan, the suction groove has been seted up on the surface of adsorption roller, and the one side intercommunication that the adsorption roller kept away from first regulation group has the intercommunication pipe support, and the one side that the adsorption roller was kept away from in proper order has connected with connecting pipe and centrifugal fan from near to far away.

Further, the first control group and the second control group have the same structure, and the first control group and the second control group are horizontally arranged and oppositely arranged left and right.

Further, the inside of adsorption roll is hollow structure, and the adsorption roll communicates each other through intercommunication pipe support, connecting pipe and centrifugal fan.

Further, the first adjusting group comprises a driving motor, a transmission gear, a linkage gear, a screw rod and a threaded bearing sleeve, wherein the transmission gear is installed at the power output end of the driving motor through a coupler, the linkage gear is connected with one side surface of the transmission gear in a meshed mode, the screw rod penetrates through the axis of the linkage gear, and the threaded bearing sleeve is connected with the surface of the screw rod in a threaded mode.

Further, the first adjusting group and the second adjusting group are identical in structure, and the transmission gear and the linkage gear are mutually perpendicular and are in meshed connection.

Further, one side of the adsorption roller far away from the connecting pipe is fixedly connected with the threaded bearing sleeve, and the connecting pipe is perpendicular to the second guide frame and is in sliding connection with the second guide frame.

Further, the stoving subassembly includes air heater, gas-supply pipe, shunt tubes and air-out device, the output of air heater is connected with the gas-supply pipe, and one side that the gas-supply pipe kept away from the air heater is connected with the shunt tubes, and the air-out device is installed to one side that the shunt tubes is close to the printing roller module moreover.

Furthermore, the air outlet device is installed in a bilateral symmetry mode by taking the vertical central axis of the shunt tube as a symmetry axis, and the shunt tube is fixedly connected with the air outlet device.

The utility model provides a printing device with an anti-offset structure, which has the following beneficial effects:

1. according to the utility model, through the erection operation of the first control group and the second control group, after the centrifugal fan is operated, through the air flow transmission of the connecting pipe frame and the connecting pipe, the suction roller with the suction grooves on the surface is enabled to suck air from inside to outside, so that the material contacted with the surface of the suction roller can be adsorbed on the surface of the suction roller due to the negative pressure generated by the rapid flow of the air.

2. According to the utility model, when the material is conveyed to the surface of the printing roller module, the printing roller module can print ink on the surface of the material, the ink is not dried immediately at the moment, and the drying assembly operates, wherein after the hot air blower is started, high-heat air flow is generated and conveyed through the air conveying pipe and the shunt pipe and is conveyed into the air outlet device, and hot air flow is blown to the surface of the printed material through the air outlet device, so that the drying speed of the ink is accelerated, the subsequent processing operation is facilitated, the problem that the pattern of the dried ink is blurred during the subsequent processing is avoided, and the printing quality and the processing efficiency of equipment are further improved.

Drawings

FIG. 1 is a schematic side view of a printing apparatus with an anti-offset structure according to the present utility model;

FIG. 2 is an enlarged schematic view of the printing apparatus with anti-offset structure shown in FIG. 1;

fig. 3 is a schematic perspective view of an air outlet of a printing device with an anti-deviation structure according to the present utility model.

In the figure: 1. a main frame; 2. a first control group; 201. an adsorption roller; 202. an air suction groove; 203. a pipe support is communicated; 204. a connecting pipe; 205. a centrifugal fan; 3. a first adjustment group; 301. a driving motor; 302. a transmission gear; 303. a linkage gear; 304. a screw rod; 305. a threaded bearing sleeve; 4. a first guide frame; 5. a second control group; 6. a second adjustment group; 7. a second guide frame; 8. a printing roller module; 9. a drying assembly; 901. an air heater; 902. a gas pipe; 903. a shunt; 904. and an air outlet device.

Detailed Description

Embodiments of the present utility model are described in further detail below with reference to the accompanying drawings and examples. The following examples are illustrative of the utility model but are not intended to limit the scope of the utility model.

As shown in fig. 1 to 3, a printing device with anti-offset structure, including main frame 1 and first control group 2, first control group 2 has been set up to the central authorities of main frame 1, and the left side of first control group 2 is connected with first regulation group 3, and the below of first regulation group 3 is connected with first leading truck 4, and the surface level of first leading truck 4 is connected with second control group 5, simultaneously one side that second control group 5 kept away from first leading truck 4 is connected with second regulation group 6, the top of second regulation group 6 is connected with second leading truck 7, the bottom horizontal installation of main frame 1 has printing roller module 8, and erect stoving subassembly 9 under the printing roller module 8, stoving subassembly 9 includes hot air blower 901, air pipe 902, shunt 903 and air-out device 904, the output of hot air blower 901 is connected with pipe 902, and one side that the shunt 903 kept away from the hot air blower 903 is connected with shunt tubes 903, and one side that the shunt tubes is close to printing roller module 8 installs air-out device 904, the top of second control group 6 is connected with second leading truck 7, the bottom horizontal installation of main frame 1 has installed the bottom horizontal installation of printing roller module 8, and has set up stoving subassembly 9 under the drying subassembly 9, the air flow rate is high, the quality of air flow is realized through the following and the air flow is easy to be in order to improve the subsequent processing, the quality of the air flow between the following and the air flow is easy to be processed through the following the air flow, the air flow is easy to be connected with the air flow through the shunt device, the air flow device 904, the following the air flow is easy to be processed, and the quality is high through the following the air flow through the air flow dryer is easy to be connected with the air flow through the air flow dryer 903, and has through the air flow dryer 903.

The first control group 2 comprises an adsorption roller 201, an air suction groove 202, a communicating pipe rack 203, a connecting pipe 204 and a centrifugal fan 205, the surface of the adsorption roller 201 is provided with the air suction groove 202, one side of the adsorption roller 201 far away from the first adjusting group 3 is communicated with the communicating pipe rack 203, one side of the communicating pipe rack 203 far away from the adsorption roller 201 is sequentially connected with the connecting pipe 204 and the centrifugal fan 205 from near to far, the first control group 2 and the second control group 5 have the same structure, the first control group 2 and the second control group 5 are mutually horizontal and oppositely arranged left and right, the inside of the adsorption roller 201 is of a hollow structure, the adsorption roller 201 is mutually communicated with the centrifugal fan 205 through the communicating pipe rack 203, the connecting pipe 204, the first adjusting group 3 comprises a driving motor 301, a transmission gear 302, a linkage gear 303, a screw 304 and a threaded bearing sleeve 305, the power output end of the driving motor 301 is provided with the transmission gear 302 through a coupling, and a linkage gear 303 is engaged and connected to one side surface of the transmission gear 302, a screw rod 304 is penetrated through the axis of the linkage gear 303, the surface of the screw rod 304 is in threaded connection with a threaded bearing sleeve 305, the structures between the first adjusting group 3 and the second adjusting group 6 are the same, the transmission gear 302 and the linkage gear 303 are mutually perpendicular and engaged, one side of the adsorption roller 201 far away from the connecting pipe 204 is mutually fixedly connected with the threaded bearing sleeve 305, the connecting pipe 204 is mutually perpendicular and in sliding connection with the second guide frame 7, the erection operation of the first control group 2 and the second control group 5 is performed, after the centrifugal fan 205 is operated, through the air flow transmission of the communicating pipe rack 203 and the connecting pipe 204, the adsorption roller 201 with an air suction groove 202 on the surface is sucked in the air from inside to outside, so that the material contacting the surface of the adsorption roller 201 will be adsorbed on the surface of the adsorption roller 201 due to the negative pressure generated by the rapid air flow, through the operation of the structure, the problem of left-right offset of the material during conveying can be avoided to the greatest extent, and the first adjusting group 3 and the second adjusting group 6 can be operated to control and adjust the distance between the first control group 2 and the second control group 5 connected with the first adjusting group and the second adjusting group, thereby forming the function of tensioning the material, and avoiding the influence on printing precision and quality caused by too loose when the subsequent material is conveyed to the surface of the printing roller module 8.

In summary, as shown in fig. 1 to 3, when the printing device with the anti-offset structure is in use, firstly, when materials are conveyed to the surfaces of the first control group 2 and the second control group 5 by the external conveying device, centrifugal fans 205 installed on the left and right sides of the main frame 1 start to operate, and the generated air suction force drives the air in the suction roller 201 to be pumped from inside to outside through the communication between the communicating pipe rack 203 and the connecting pipe 204, so that the external air quickly enters the suction groove 202 formed on the surface of the suction roller 201 and is pumped, and the materials are adsorbed on the surface of the rotating suction roller 201 to a certain extent, so that the problem of left and right offset is avoided;

meanwhile, when the distance between the first control group 2 and the second control group 5 needs to be adjusted, the first adjusting group 3 and the second adjusting group 6 which are connected with the first control group 2 and the second control group 5 are started at the moment, under the rotation of the driving motor 301, the transmission gear 302 at the power output end of the driving motor drives the linkage gear 303 to axially rotate, the screw rod 304 penetrating through the axis of the linkage gear 303 axially rotates, the adsorption roller 201 connected with the screw rod 304 through the threaded bearing sleeve 305 translates in the horizontal Y axis direction, the relative position between the first control group 2 and the second control group 5 is adjusted under the operation of the first control group 2 and the second control group 5, the tensioning effect is achieved on materials, and in the translation process of the first control group 2 and the second control group 5, the adsorption roller 201 which is connected with the first guide frame 4 and the second guide frame 7 through the communication 203 is in a sliding connection, and the first stable structure of the pipe frame 203 and the second guide frame 4 and the second guide frame 7 is enough to keep the first control group 2 and the second control group 2 under the operation of the communication of the second control group 7;

when the materials are transferred to the surface of the printing roller module 8 by the first control unit 2 and the second control unit 5, the printing roller module 8 starts to perform printing operation, the materials printed with the text and patterns are transferred to the subsequent processing equipment, during which the drying assembly 9 operates in real time, the flowing air carrying high temperature is blown out under the operation of the air heater 901, and is transferred to the inside of the air outlet 904 under the cooperation of the air pipe 902 and the shunt 903, and the high temperature air is quickly blown to the surface of the materials under the operation of the air outlet 904, so as to accelerate the drying speed of the printing ink, thereby facilitating the subsequent processing operation.

The embodiments of the utility model have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the utility model in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, and to enable others of ordinary skill in the art to understand the utility model for various embodiments with various modifications as are suited to the particular use contemplated.

Claims

1. Printing device with anti-offset structure, comprising a main frame (1) and a first control group (2), characterized in that: the center frame of main frame (1) has first control group (2), and the left side of first control group (2) is connected with first regulation group (3), and the below of first regulation group (3) is connected with first leading truck (4) moreover, and the surface level of first leading truck (4) is connected with second control group (5), and one side that first leading truck (4) was kept away from to second control group (5) is connected with second regulation group (6) simultaneously, the top of second regulation group (6) is connected with second leading truck (7), printing roller module (8) are installed to the bottom level of main frame (1), and erect stoving subassembly (9) under printing roller module (8), first control group (2) are including adsorption roller (201), induced draft groove (202), intercommunication (203), connecting pipe (204) and centrifugal fan (205), adsorption roller (201) surface has seted up induced draft groove (202), and adsorption roller (201) keep away from one side that first regulation group (3) is kept away from intercommunication (203), and adsorption roller (203) are kept away from intercommunication (203) and are connected with near fan (204) and are connected with near one side (204) and are connected with near fan (205) in proper order.

2. Printing unit with anti-offset structure according to claim 1, characterized in that the first control group (2) and the second control group (5) have the same structure and the first control group (2) and the second control group (5) are arranged horizontally and opposite to each other.

3. The printing device with the anti-offset structure according to claim 1, wherein the inside of the adsorption roller (201) is of a hollow structure, and the adsorption roller (201) is mutually communicated through a communicating pipe rack (203), a connecting pipe (204) and a centrifugal fan (205).

4. The printing device with the anti-offset structure according to claim 1, wherein the first adjusting group (3) comprises a driving motor (301), a transmission gear (302), a linkage gear (303), a screw rod (304) and a threaded bearing sleeve (305), the power output end of the driving motor (301) is provided with the transmission gear (302) through a coupler, one side surface of the transmission gear (302) is in meshed connection with the linkage gear (303), the axis of the linkage gear (303) penetrates through the screw rod (304), and the surface of the screw rod (304) is in threaded connection with the threaded bearing sleeve (305).

5. Printing unit with anti-offset structure according to claim 4, characterized in that the first adjustment group (3) and the second adjustment group (6) are identical in structure, and the transmission gear (302) and the linkage gear (303) are mutually perpendicular and in meshed connection.

6. The printing device with the anti-offset structure according to claim 4, wherein one side of the adsorption roller (201) away from the connecting pipe (204) is fixedly connected with the threaded bearing sleeve (305), and the connecting pipe (204) is perpendicular to the second guide frame (7) and is in sliding connection.

7. The printing device with the anti-offset structure according to claim 1, wherein the drying assembly (9) comprises a hot air blower (901), an air pipe (902), a shunt pipe (903) and an air outlet device (904), the output end of the hot air blower (901) is connected with the air pipe (902), one side, far away from the hot air blower (901), of the air pipe (902) is connected with the shunt pipe (903), and one side, close to the printing roller module (8), of the shunt pipe (903) is provided with the air outlet device (904).

8. The printing device with the anti-offset structure according to claim 7, wherein the air outlet device (904) is installed in a bilateral symmetry manner by taking a vertical central axis of the shunt tube (903) as a symmetry axis, and the shunt tube (903) is fixedly connected with the air outlet device (904).