CN214239992U - Anti-counterfeiting printing ink unit transmission device - Google Patents

Anti-counterfeiting printing ink unit transmission device Download PDF

Info

Publication number
CN214239992U
CN214239992U CN202023274657.7U CN202023274657U CN214239992U CN 214239992 U CN214239992 U CN 214239992U CN 202023274657 U CN202023274657 U CN 202023274657U CN 214239992 U CN214239992 U CN 214239992U
Authority
CN
China
Prior art keywords
bevel gear
driving
shaft
transmission
driven
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN202023274657.7U
Other languages
Chinese (zh)
Inventor
成燕
成焕军
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nantong Furuida Packaging Co ltd
Original Assignee
Nantong Furuida Packaging Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Nantong Furuida Packaging Co ltd filed Critical Nantong Furuida Packaging Co ltd
Priority to CN202023274657.7U priority Critical patent/CN214239992U/en
Application granted granted Critical
Publication of CN214239992U publication Critical patent/CN214239992U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Landscapes

  • Inking, Control Or Cleaning Of Printing Machines (AREA)

Abstract

The utility model discloses an anti-fake printing ink unit transmission device, concretely relates to transmission equipment technical field is carried to printing machine, including the delivery box, the inside of delivery box is provided with conveying mechanism, the top fixedly connected with drive case of delivery box, the inside of drive case is provided with ventilation cooling mechanism, the top fixedly connected with support frame of delivery box, the first guide arm and the second guide arm of one side fixedly connected with symmetric distribution that the drive case is relative with the support frame, there is the hollow thread control block on the surface of first guide arm and second guide arm through guide rail sliding connection, the bottom fixedly connected with printing ink printing machine of hollow thread control block, the inner wall of drive case has driving motor through mount pad fixed mounting. The utility model provides high energy and resource utilization rate, the equipment maintenance of being convenient for prolongs equipment life, reduces the work energy consumption loss, improves transmission efficiency, and the equipment of being convenient for uses widely.

Description

Anti-counterfeiting printing ink unit transmission device
Technical Field
The utility model relates to a transmission equipment technical field is carried to the printing machine, more specifically says, the utility model relates to an anti-fake printing ink unit transmission device.
Background
A printer is a machine that prints text and images. Modern printing presses typically consist of mechanisms for plating, inking, stamping, feeding (including folding), etc. The working principle is as follows: the characters and images to be printed are made into printing plate, then it is mounted on the printing machine, then the ink is coated on the position of the characters and images on the printing plate by manual or printing machine, then it is directly or indirectly transferred on the paper or other printing material (such as textile, metal plate, plastics, leather, wood plate, glass and ceramic) so as to reproduce the same printed matter as the printing plate.
But when in actual use, current printing machine transmission device adopts external motor to drive mostly, and when producing the printing goods, a large amount of dust and impurity of easy production in workshop if not protect the motor and keep apart, lead to the inside and then impurity of motor easily, and then the influence shortens equipment life, and current printing machine locate function adopts the gear to carry out the transmission simultaneously, and is inefficient, is not convenient for maintain, is unfavorable for equipment to use widely.
SUMMERY OF THE UTILITY MODEL
In order to overcome the above-mentioned defect of prior art, the embodiment of the utility model provides an anti-fake printing ink unit transmission device, through ventilation cooling mechanism, improve energy and resource utilization, the equipment maintenance of being convenient for prolongs equipment life, sets up conveying mechanism simultaneously, reduces the work energy consumption loss, improves transmission efficiency, and the equipment of being convenient for uses widely to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an anti-fake printing ink unit transmission device, includes the delivery box, the inside of delivery box is provided with conveying mechanism, the top fixedly connected with drive box of delivery box, the inside of drive box is provided with ventilation cooling mechanism, the top fixedly connected with support frame of delivery box, the first guide arm and the second guide arm of one side fixedly connected with symmetric distribution that drive box and support frame are relative, there is the hollow thread control block on the surface of first guide arm and second guide arm through guide rail sliding connection, the bottom fixedly connected with printing ink printing machine of hollow thread control block.
Furthermore, the inner wall of the driving box is fixedly provided with a driving motor through a mounting seat, an output shaft of the driving motor is fixedly connected with a driving screw penetrating through the driving box and the inside of the supporting frame through a coupler, and the surface of the driving screw is meshed with the inside of the hollow thread control block.
Furthermore, ventilation cooling machine mechanism includes the air inlet shaft, the inner wall rotation that the both ends of air inlet shaft pass through bearing frame and drive case is connected, the fixed surface of air inlet shaft has cup jointed air inlet fan blade group and driven air inlet bevel gear, the inside of drive case is connected with first transmission shaft and the second transmission shaft of symmetric distribution through the bearing frame rotation, the fixed cover of one end surface that first transmission shaft is close to the drive screw has connect first driven transmission bevel gear, the fixed cover of one end surface that the surface of drive screw stretches into drive incasement portion has connect drive bevel gear, drive bevel gear and first driven transmission bevel gear meshing are connected, the fixed cover of one end surface that first transmission shaft is close to the air inlet shaft has connected first drive bevel gear, first drive bevel gear and driven air inlet bevel gear meshing are connected.
Furthermore, the ventilation and heat dissipation mechanism further comprises an air outlet shaft, two ends of the air outlet shaft are rotatably connected with the inner wall of the driving box through bearing seats, an air outlet fan blade group and a driven air outlet bevel gear are fixedly sleeved on the surface of the air outlet shaft, a second driving bevel gear is fixedly sleeved on the surface of one end, close to the air outlet shaft, of the second transmission shaft, the second driving bevel gear is meshed with the driven air outlet bevel gear, a second driven bevel gear is fixedly sleeved on the surface of one end, close to the driving screw rod, of the second transmission shaft, and the second driven bevel gear is meshed with the driving bevel gear.
Furthermore, conveying mechanism includes first transport axle and second transport axle, the both ends of first transport axle and second transport axle are passed through the bearing frame and are rotated with the inner wall of transport case and be connected, the fixed surface of first transport axle has cup jointed driven transport bevel gear, the one end fixed surface that the second transmission shaft stretched into transport case inside cup joints initiative transport bevel gear, initiative transport bevel gear and driven transport bevel gear meshing are connected.
Furthermore, the surfaces of the first conveying shaft and the second conveying shaft are fixedly sleeved with conveying wheels, and the surfaces of the conveying wheels are connected with printing product rolls in a transmission mode.
Furthermore, the surface of the driving box is provided with symmetrically distributed ventilation openings, and dust screens are fixedly arranged inside the ventilation openings.
The utility model discloses a technological effect and advantage:
1. through the arrangement of the ventilation and heat dissipation mechanism, compared with the prior art, the utilization rate of energy and resources is improved, the equipment is convenient to maintain, and the service life of the equipment is prolonged;
2. through setting up conveying mechanism, compare with prior art, reduce work energy consumption loss, improve transmission efficiency, the equipment of being convenient for is used widely.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a schematic view of the structure of the driving box of the present invention.
Fig. 3 is a schematic structural view of the conveying box of the present invention.
The reference signs are: 1. a delivery box; 2. a drive box; 3. a support frame; 4. a first guide bar; 5. a second guide bar; 6. a hollow thread control block; 7. an ink printer; 8. a drive motor; 9. a driving screw; 10. an air inlet shaft; 11. an air inlet fan blade group; 12. a driven air inlet bevel gear; 13. a first drive shaft; 14. a second drive shaft; 15. a first driven drive bevel gear; 16. a drive bevel gear; 17. a first drive bevel gear; 18. an air outlet shaft; 19. an air outlet fan blade group; 20. a driven air outlet bevel gear; 21. a second drive bevel gear; 22. a second driven transmission bevel gear; 23. a first conveying shaft; 24. a second conveying shaft; 25. a driven conveying bevel gear; 26. a drive transmission bevel gear; 27. a delivery wheel; 28. printing the product roll; 29. a vent; 30. a dust screen.
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.
The anti-counterfeiting printing ink set transmission device comprises a conveying box 1, a conveying mechanism is arranged inside the conveying box 1, a driving box 2 is fixedly connected to the top of the conveying box 1, a ventilation and heat dissipation mechanism is arranged inside the driving box 2, a supporting frame 3 is fixedly connected to the top of the conveying box 1, a first guide rod 4 and a second guide rod 5 which are symmetrically distributed are fixedly connected to one side, opposite to the supporting frame 3, of the driving box 2, the surfaces of the first guide rod 4 and the second guide rod 5 are connected with a hollow thread control block 6 in a sliding mode through guide rails, and an ink printing machine 7 is fixedly connected to the bottom of the hollow thread control block 6.
In a preferred embodiment, a driving motor 8 is fixedly installed on the inner wall of the driving box 2 through a mounting seat, an output shaft of the driving motor 8 is fixedly connected with a driving screw 9 penetrating through the driving box 2 and the inside of the supporting frame 3 through a coupler, the surface of the driving screw 9 is meshed with the inside of the hollow thread control block 6, so that the driving screw 9 is driven to rotate by controlling the driving motor 8 to work, the surface of the driving screw 9 is meshed with the inside of the hollow thread control block 6, the hollow thread control block 6 drives the ink printer 7 to move left and right on the first guide rod 4 and the second guide rod 5, the printing position is adjusted, accurate positioning is achieved, the printing preparation time is saved, an automatic control system is formed, energy consumption is reduced, transmission efficiency is improved, equipment is convenient to use and popularize, and equipment maintenance is facilitated.
In a preferred embodiment, the ventilation and heat dissipation mechanism comprises an air inlet shaft 10, two ends of the air inlet shaft 10 are rotatably connected with the inner wall of the driving box 2 through bearing seats, an air inlet fan blade group 11 and a driven air inlet bevel gear 12 are fixedly sleeved on the surface of the air inlet shaft 10, a first transmission shaft 13 and a second transmission shaft 14 which are symmetrically distributed are rotatably connected inside the driving box 2 through the bearing seats, a first driven transmission bevel gear 15 is fixedly sleeved on the surface of one end of the first transmission shaft 13 close to the driving screw 9, a driving bevel gear 16 is fixedly sleeved on the surface of one end of the driving screw 9 extending into the driving box 2, the driving bevel gear 16 is in meshing connection with the first driven transmission bevel gear 15, a first driving transmission bevel gear 17 is fixedly sleeved on the surface of one end of the first transmission shaft 13 close to the air inlet shaft 10, the first driving transmission bevel gear 17 is in meshing connection with the driven air inlet bevel gear 12, so that when the driving screw 9 rotates, the driving bevel gear 16 is driven to rotate, the driving bevel gear 16 is meshed with the first driven bevel gear 15 to drive the first transmission shaft 13 and the first driving bevel gear 17 to rotate, the first driving bevel gear 17 is meshed with the driven bevel gear 12 to drive the air inlet shaft 10 and the air inlet fan blade group 11 to rotate, and then cooling air of an external environment shaft is sucked into the driving box 1 to cool the driving motor 8 in time.
In a preferred embodiment, the ventilation and heat dissipation mechanism further includes an air outlet shaft 18, two ends of the air outlet shaft 18 are rotatably connected to the inner wall of the driving box 2 through a bearing seat, an air outlet fan blade set 19 and a driven air outlet bevel gear 20 are fixedly sleeved on the surface of the air outlet shaft 18, a second driving bevel gear 21 is fixedly sleeved on the surface of the second transmission shaft 14 near the air outlet shaft 18, the second driving bevel gear 21 is meshed with the driven air outlet bevel gear 20, a second driven bevel gear 22 is fixedly sleeved on the surface of the second transmission shaft 14 near the driving screw 9, the second driven bevel gear 22 is meshed with the driving bevel gear 16, so that when the driving bevel gear 16 rotates, the second driven bevel gear 22 is meshed with the driving bevel gear 16 to drive the second transmission shaft 14 and the second driving bevel gear 21 to rotate, and the second driving bevel gear 21 is meshed with the driven air outlet bevel gear 20, the air outlet shaft 18 and the air outlet fan blade group 19 are driven to rotate, heat generated when the driving motor 8 works is discharged from the driving box 2, the energy and resource utilization rate is improved, equipment maintenance is facilitated, and the service life of the equipment is prolonged.
In a preferred embodiment, the conveying mechanism comprises a first conveying shaft 23 and a second conveying shaft 24, two ends of the first conveying shaft 23 and the second conveying shaft 24 are rotatably connected with the inner wall of the conveying box 1 through bearing seats, a driven conveying bevel gear 25 is fixedly sleeved on the surface of the first conveying shaft 23, a driving conveying bevel gear 26 is fixedly sleeved on the surface of one end, extending into the conveying box 1, of the second transmission shaft 14, the driving conveying bevel gear 26 is in meshed connection with the driven conveying bevel gear 25, so that when the second transmission shaft 14 rotates, the driving conveying bevel gear 26 is driven to rotate, and the driving conveying bevel gear 26 is meshed with the driven conveying bevel gear 25 to drive the first conveying shaft 23 to rotate.
In a preferred embodiment, the conveying wheels 27 are sleeved on the surfaces of the first conveying shaft 23 and the second conveying shaft 24, and the conveying wheels 27 are connected to the surfaces of the conveying wheels 27 in a transmission manner, so that when the first conveying shaft 23 rotates, the conveying wheels 27 are fixedly sleeved on the surfaces of the first conveying shaft 23 and the second conveying shaft 24 to drive the printing product rolls 28 to be conveyed and transmitted inside the conveying box 1, thereby reducing the work energy consumption loss, improving the transmission efficiency and facilitating the equipment maintenance.
In a preferred embodiment, the surface of the driving box 2 is provided with symmetrically distributed ventilation openings 29, and a dust screen 30 is fixedly mounted inside the ventilation openings 29, so that the ventilation openings 29 are used for exchanging the driving box 2 and the external ambient air, and the dust screen 3 is used for isolating dust and impurities.
The utility model discloses the theory of operation: when the anti-counterfeiting printing ink set transmission device is used, the driving motor 8 is controlled to work to drive the driving screw 9 to rotate, the surface of the driving screw 9 is meshed and connected with the inside of the hollow thread control block 6, so that the hollow thread control block 6 drives the ink printer 7 to move left and right on the first guide rod 4 and the second guide rod 5, the printing position is adjusted, accurate positioning is realized, the printing preparation time is saved, an automatic control system is formed, the energy consumption is reduced, the transmission efficiency is improved, the use and popularization of equipment are facilitated, the equipment maintenance is utilized, when the driving screw 9 rotates, the driving bevel gear 16 is driven to rotate, the driving bevel gear 16 is meshed and connected with the first driven transmission bevel gear 15 to drive the first transmission shaft 13 and the first driving transmission bevel gear 17 to rotate, and the first driving bevel gear 17 is meshed and connected with the driven air inlet bevel gear 12, the air inlet shaft 10 and the air inlet fan blade group 11 are driven to rotate, cooling air of an external environment shaft is sucked into the driving box 1, the driving motor 8 is cooled in time, when the driving bevel gear 16 rotates, the second driven transmission bevel gear 22 is meshed with the driving bevel gear 16 to drive the second transmission shaft 14 and the second driving transmission bevel gear 21 to rotate, the second driving transmission bevel gear 21 is meshed with the driven air outlet bevel gear 20 to drive the air outlet shaft 18 and the air outlet fan blade group 19 to rotate, heat generated when the driving motor 8 works is discharged from the driving box 2, the energy and resource utilization rate is improved, equipment maintenance is facilitated, the service life of the equipment is prolonged, when the second transmission shaft 14 rotates, the driving transmission bevel gear 26 is driven to rotate, the driving transmission bevel gear 26 is meshed with the driven transmission bevel gear 25 to drive the first transmission shaft 23 to rotate, the conveying wheels 27 are fixedly sleeved on the surfaces of the first conveying shaft 23 and the second conveying shaft 24, so that the printing product roll 28 is driven to be conveyed and transmitted inside the conveying box 1, the work energy consumption loss is reduced, the transmission efficiency is improved, and the equipment maintenance is facilitated.
The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;
secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the present invention, only the structures related to the disclosed embodiments are referred to, and other structures can refer to the common design, and under the condition of no conflict, the same embodiment and different embodiments of the present invention can be combined with each other;
and finally: the above description is only for the preferred embodiment of the present invention and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (7)

1. The utility model provides an anti-fake printing ink unit transmission device, includes transport case (1), its characterized in that: the inside of delivery box (1) is provided with conveying mechanism, the top fixedly connected with drive box (2) of delivery box (1), the inside of drive box (2) is provided with ventilation cooling mechanism, the top fixedly connected with support frame (3) of delivery box (1), drive box (2) and support frame (3) relative one side fixedly connected with symmetric distribution's first guide arm (4) and second guide arm (5), there are hollow screw control block (6) on the surface of first guide arm (4) and second guide arm (5) through guide rail sliding connection, the bottom fixedly connected with ink printing machine (7) of hollow screw control block (6).
2. The transmission device of an anti-counterfeiting printing ink set according to claim 1, characterized in that: the inner wall of drive case (2) has driving motor (8) through mount pad fixed mounting, the output shaft of driving motor (8) wears to locate drive case (2) and inside initiative screw rod (9) of support frame (3) through shaft coupling fixedly connected with, the surface of initiative screw rod (9) is connected with the inside meshing of hollow thread control block (6).
3. The anti-counterfeiting printing ink set transmission device according to claim 2, characterized in that: the ventilation cooling machine mechanism comprises an air inlet shaft (10), two ends of the air inlet shaft (10) are rotatably connected with the inner wall of a driving box (2) through bearing seats, an air inlet fan blade group (11) and a driven air inlet bevel gear (12) are fixedly sleeved on the surface of the air inlet shaft (10), a first transmission shaft (13) and a second transmission shaft (14) which are symmetrically distributed are rotatably connected inside the driving box (2) through the bearing seats, a first driven transmission bevel gear (15) is fixedly sleeved on the surface of one end, close to a driving screw rod (9), of the first transmission shaft (13), a driving bevel gear (16) is fixedly sleeved on the surface of one end, extending into the driving box (2), of the surface of the driving screw rod (9), the driving bevel gear (16) is meshed with the first driven transmission bevel gear (15), a first driving transmission bevel gear (17) is fixedly sleeved on the surface of one end, close to the air inlet shaft (10), of the first transmission shaft (13), the first driving bevel gear (17) is in meshed connection with the driven air inlet bevel gear (12).
4. A forgery-preventing printing ink set transmission device according to claim 3, characterized in that: the ventilation and heat dissipation mechanism further comprises an air outlet shaft (18), the two ends of the air outlet shaft (18) are rotatably connected with the inner wall of the driving box (2) through bearing seats, an air outlet fan blade group (19) and a driven air outlet bevel gear (20) are fixedly sleeved on the surface of the air outlet shaft (18), a second driving transmission bevel gear (21) is fixedly sleeved on the surface of one end, close to the air outlet shaft (18), of the second transmission shaft (14), the second driving transmission bevel gear (21) is in meshed connection with the driven air outlet bevel gear (20), a second driven transmission bevel gear (22) is fixedly sleeved on the surface of one end, close to the driving screw (9), of the second transmission shaft (14), and the second driven transmission bevel gear (22) is in meshed connection with the driving bevel gear (16).
5. The transmission device of the anti-counterfeiting printing ink set according to claim 4, characterized in that: conveying mechanism includes first transport axle (23) and second transport axle (24), the both ends of first transport axle (23) and second transport axle (24) are passed through the bearing frame and are connected with the inner wall rotation of delivery box (1), the fixed surface of first transport axle (23) has cup jointed driven bevel gear (25) of carrying, second transmission shaft (14) stretch into the fixed surface of the inside one end of delivery box (1) and cup joint initiative and carry bevel gear (26), initiative is carried bevel gear (26) and is carried bevel gear (25) meshing with driven and be connected.
6. The transmission device of an anti-counterfeiting printing ink set according to claim 5, characterized in that: conveying wheels (27) are fixedly sleeved on the surfaces of the first conveying shaft (23) and the second conveying shaft (24), and printing product rolls (28) are connected to the surfaces of the conveying wheels (27) in a transmission mode.
7. The transmission device of claim 6, wherein: the surface of the driving box (2) is provided with symmetrically distributed ventilation openings (29), and dust screens (30) are fixedly mounted inside the ventilation openings (29).
CN202023274657.7U 2020-12-30 2020-12-30 Anti-counterfeiting printing ink unit transmission device Active CN214239992U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202023274657.7U CN214239992U (en) 2020-12-30 2020-12-30 Anti-counterfeiting printing ink unit transmission device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202023274657.7U CN214239992U (en) 2020-12-30 2020-12-30 Anti-counterfeiting printing ink unit transmission device

Publications (1)

Publication Number Publication Date
CN214239992U true CN214239992U (en) 2021-09-21

Family

ID=77744822

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202023274657.7U Active CN214239992U (en) 2020-12-30 2020-12-30 Anti-counterfeiting printing ink unit transmission device

Country Status (1)

Country Link
CN (1) CN214239992U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113903372A (en) * 2021-09-29 2022-01-07 宁德山水测绘有限公司 Data storage device for spatial data

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113903372A (en) * 2021-09-29 2022-01-07 宁德山水测绘有限公司 Data storage device for spatial data
CN113903372B (en) * 2021-09-29 2023-08-04 宁德山水测绘有限公司 Data storage device for space data

Similar Documents

Publication Publication Date Title
CN212049653U (en) Feeding device of carton printing machine
CN214239992U (en) Anti-counterfeiting printing ink unit transmission device
CN101648463A (en) Spray painting motion device of dual-purpose spray printer capable of printing flat materials and flexible materials
CN210192977U (en) Delivery unit of printing machine
CN218640527U (en) Printing machine capable of rapidly cooling printing roller
CN217378140U (en) Cotton edulcoration device is led to drawing frame
CN214239993U (en) Stabilizing device for printing machine
CN201516731U (en) Ink-jet motion device for dual-purpose ink-jet printer capable of printing flat material and flexible material
CN214419882U (en) Printing structure is used in paper products packing carton production
CN214395936U (en) Printing finished product cooling device
CN210415922U (en) Flat portable printer
CN214688497U (en) Online ink jet device for printer and printer thereof
CN112589126A (en) Base shaft type metal 3D printer
CN111362027A (en) Paper pressing mechanism of printing machine
CN221606324U (en) Automatic feeding real-time printing vision labeller
CN221140569U (en) Conveying mechanism for sheet printing
CN213472560U (en) Ink printing device for carton production
CN215625647U (en) Transmission device for digital high-speed ink jet printing
CN219076785U (en) Color printing packaging offset press
CN214878252U (en) Feeding device is used in silk screen printing machine production
CN220198835U (en) Three-color automatic ink printing grooving machine with adjustable guide structure
CN214243104U (en) Paper feeding device for printing machine
CN220314485U (en) Roller mark device structure
CN221022833U (en) Quick drying device of printing machine
CN213167336U (en) Transmission device of screen printing machine

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant