Graphite printing device for aluminum plate inflation pipeline of inflation evaporator

The multi-gear rack mechanism and the motor-driven studs combined with the clamping plate solve the problems of unstable fixation and inaccurate positioning of the aluminum plate of the inflation evaporator, achieve stable clamping and highly precise adjustment of the aluminum plate, and improve the accuracy and efficiency of printing.

CN117103840BActive Publication Date: 2025-09-16CHANGZHOU CHANGZHENG EVAPORATOR CO LTD
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Patent Information

Application Number
CN202310992792.4
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2023-08-07
Publication Date
2025-09-16
Estimated Expiration
2043-08-07

AI Technical Summary

Technical Problem

In the prior art, the fixing of the aluminum plate of the inflation evaporator is unstable, the positioning is inaccurate, and the height cannot be finely adjusted, resulting in printing errors.

Method used

It adopts a multi-gear rack mechanism and a motor-driven stud in combination with a clamping plate. Multiple limiting structures are used to ensure stable fixation and precise adjustment of the aluminum plate, including a limit plate, rack, gear, limit block, limit ring and a motor-driven stud, to achieve stable clamping and highly precise adjustment of the aluminum plate.

Benefits of technology

It achieves stable fixation and highly precise adjustment of the aluminum plate, reduces printing errors, and improves printing efficiency and accuracy.

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Abstract

The present invention provides a graphite printing device for the inflation pipeline of an aluminum plate of an inflation-type evaporator, and relates to the technical field of printing machines. The graphite printing device for the inflation pipeline of an aluminum plate of an inflation-type evaporator comprises a main body, wherein the upper surface of the main body is fixedly connected to a bottom plate, a square groove is provided on the upper surface of the bottom plate near the center, a limit plate is fixedly connected to the upper surface of the bottom plate and located outside the square groove, a rack is movably connected to the inner side of the limit plate and located inside the square groove, a clamping block is fixedly connected to the upper surface of the bottom plate and located near the rear side, a second rotating column is fixedly connected to the inside of the clamping block, and a rotating shaft is movably connected to the side of the second rotating column. By using a path direction mechanism and an erasing mechanism, the stud and nut cooperate to drive the two side plates to move simultaneously through the connecting block, which can not only ensure the stability of the fixation but also ensure that the aluminum plate is fixed at the center of the fixed frame each time. The motor provides power to reduce the operation of manual fixation.
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Description

Technical Field

[0001] The invention relates to the technical field of printing machines, in particular to a graphite printing device for an aluminum plate inflation pipeline of an inflation type evaporator. Background Art

[0002] UV flatbed printer is an alternative to screen printing, also known as a universal flatbed printer. It can print and go, without the need for plate making, and can complete full-color images at one time. It can perform color printing on the surfaces of various materials, such as glass, soft film, ceiling, steel plate, home appliance panels and other materials. Images can be printed on them. It is the core of digital printing technology and has the characteristics of ordinary UV machines, high precision and high speed. It is a substitute for traditional printing and a universal printer to print patterns. Its printing method is inkjet printing, and there is no actual contact with the object during the printing process.

[0003] When applying for the present invention, the applicant searched and found that a Chinese patent disclosed a "multi-station blowing evaporator aluminum plate graphite printing machine" with an application number of "202121892517.8". The patent mainly expands inward or outward to the maximum extent by setting a slide rod and a return spring to meet the use of aluminum plates of different sizes and strengthen the limitation of the aluminum plate to prevent its shaking from affecting the printing effect and causing losses. Through positioning effect and use stability and safety, the height of the lifting platform is adjusted by setting a slider and a first connecting plate, so that it can be adjusted to the best position and meet the printing of aluminum plates of different heights, thereby improving printing efficiency and accuracy and enhancing practicality. However, the device uses a spring device to fix the aluminum plate, which may shake during operation, resulting in printing errors. Secondly, the use of a single gear rack mechanism is not easy to make fine adjustments to the height. Summary of the Invention

[0004] (1) Technical problems solved

[0005] In view of the shortcomings of the existing technology, the present invention provides a graphite printing device for the inflation pipeline of the aluminum plate of an inflation-type evaporator, which solves the problems of unstable fixing of the aluminum plate, inaccurate positioning and inability to finely adjust the height.

[0006] (2) Technical solution

[0007] To achieve the above objectives, the present invention is implemented through the following technical solutions: a graphite printing device for an aluminum plate inflation pipeline of an inflation-type evaporator, comprising a main body, the upper surface of the main body is fixedly connected to a bottom plate, the upper surface of the bottom plate and a square groove is opened near the center, the upper surface of the bottom plate and is located outside the square groove and is fixedly connected to a limiting plate, the inner side of the limiting plate and is located inside the square groove and is movably connected to a rack, the upper surface of the bottom plate and is fixedly connected to a clamping block near the rear side, the inside of the clamping block is fixedly connected to a second rotating column, the side of the second rotating column is movably connected to a rotating shaft, the side of the rotating shaft is fixedly connected to a middle gear, the side of the rotating shaft and is located at the rear side of the middle gear and is fixedly connected to a small gear, the side of the rotating shaft and is located at the front side of the middle gear and is fixedly connected to a large gear, the upper surface of the bottom plate and is fixedly connected to the limiting block near the front, the limiting A limiting groove is provided on the front surface of the positioning block, and the rotating shaft is located inside the limiting groove, and the side surfaces of the rotating shaft and the front and rear sides of the limiting block are fixedly connected to the limiting rings, and the front surface of the rotating shaft is fixedly connected with a handle. The square groove is provided to facilitate the movement of the rack, the limiting plate is provided to limit the rack, the rack is provided to facilitate the height adjustment of the connecting plate, the clamping block is provided to facilitate the rotating column, the second rotating column is provided to facilitate the cooperation with the middle gear, the rotation is provided to facilitate the driving of the gear to rotate, the large gear, the middle gear and the small gear are provided to facilitate the adjustment of the rising speed of the connecting plate, the limiting block and the limiting groove are provided to facilitate the limitation of the left and right directions of the rotating shaft, the limiting ring is provided to facilitate the limitation of the front and rear directions, and the handle is provided to facilitate the rotation of the rotating shaft.

[0008] Preferably, a guide sleeve is fixedly connected to the inside of the base plate near the upper surface. There are multiple guide sleeves, and the multiple guide sleeves are located on the upper surface of the base plate near the four corners. The multiple guide sleeves are provided to facilitate the guidance with the guide column.

[0009] Preferably, the upper surface of the rack is fixedly connected to a support block, the transverse cross-section of the support block is cross-shaped, the upper surface of the support block is fixedly connected to a connecting plate, the lower surface of the connecting plate and near the four corners are fixedly connected to guide columns, the guide columns are movably connected to the guide sleeves, and multiple guide column and guide sleeve structures are provided to ensure that the connecting plate moves in a straight line.

[0010] Preferably, a fixing frame is fixedly connected to the upper surface of the connecting plate, a groove is provided on the right surface of the fixing frame, a motor is fixedly connected to the left bottom surface of the groove, and there are two motors and two grooves. The two grooves and the motor are symmetrical with respect to the center plane of the front and rear side surfaces of the fixing frame. The fixing frame is provided to facilitate the setting of the clamping device, and the groove is provided to facilitate the placement of the groove.

[0011] Preferably, a slide groove is provided inside the fixed frame and near the rear surface, the output end of the motor extends to the inside of the slide groove and is fixedly connected to a stud, the inside of the slide groove and near the left surface is fixedly connected to a bearing, the side of the stud and the connecting end are fixedly connected to the inner side of the bearing, the slide groove is provided to facilitate the rotation of the stud, the stud is provided to facilitate the simultaneous approach or distance of the splint when the screw rotates, and the bearing is provided to facilitate the rotation of the screw.

[0012] Preferably, a nut is movably connected to the side of the stud near the right side, a connecting block is fixedly connected to the outer side of the nut, and a splint is fixedly connected to the front surface of the connecting block. The nut is provided to facilitate the movement of the splint through the connecting block with the stud.

[0013] Preferably, there are multiple nuts and connecting blocks, and the multiple nuts and connecting blocks are symmetrical about the center plane of the left and right surfaces of the fixed frame. A clamping groove is provided on the left surface of the clamping plate. The clamping groove is provided to facilitate the limitation of the height direction of the aluminum plate.

[0014] Preferably, movable grooves are provided on the left and right surfaces of the bottom plate, and the interior of the movable groove is movably connected to the printing device body. There are two limit blocks, and the two limit blocks are respectively located on the outside of the rotating shaft and close to the front and rear sides. The printing device body is provided to facilitate the completion of printing work, and the movable groove is provided to facilitate the movement of the printing device body.

[0015] Preferably, a locking groove is provided on the front surface of the blocking block, the second rotating column is fixedly connected to the bottom of the locking groove, the bottom of the locking groove and located on the left side of the second rotating column is fixedly connected to the first rotating column, and the bottom of the locking groove and located on the right side of the second rotating column is fixedly connected to the third rotating column. The locking groove is provided to facilitate the fixing of the rotating column, and three rotating columns are provided to facilitate the matching of three gears.

[0016] Preferably, the three rotating cylinders are composed of cylinders and hexagonal cylinders, the cylinder of the first rotating cylinder is longer than the cylinder of the second rotating cylinder, the cylinder of the second rotating cylinder is longer than the cylinder of the third rotating cylinder, a hexagonal groove is provided on the rear bottom surface of the rotating shaft, and a circular groove is provided on the inner side of the rotating shaft and on the bottom surface of the hexagonal groove. The cylinder of the first rotating cylinder is longer than the cylinder of the second rotating cylinder because the small gear is located at the rear, and the cylinder of the second rotating cylinder is longer than the cylinder of the third rotating cylinder because the large gear is located at the rear.

[0017] Working principle: First, insert the aluminum plate into one side of the splint, then turn on the motor, and the output end of the motor drives the stud to rotate, and the stud drives the connecting block to move through the nut on the side, so that the two side splints are brought together to fix the aluminum plate, and then adjust the height of the fixed frame according to the required printing distance, insert the end of the shaft with the hexagonal slot into the third rotating column, and turn the handle to drive the rack upward through the large gear. When the rack moves to a certain height, pull out the shaft and insert it into the second rotating column, use the middle gear to drive the rack upward, and finally insert the first rotating column and use the small gear to drive the rack upward. During the gear replacement process, the smaller the gear, the shorter the distance the rack moves per rotation. In order to prevent the shaft from falling off during movement, a limit block with a limit slot is set to limit the left and right and up and down directions of the shaft, and a limit ring is set to limit the front and back directions of the shaft. When the fixed frame is moved to the appropriate height with the aluminum plate, inkjet printing is performed through the printing device body.

[0018] (3) Beneficial effects

[0019] The present invention provides a graphite printing device for the aluminum plate inflation pipeline of an inflation-type evaporator. It has the following beneficial effects:

[0020] 1. By setting three gears with the same module but different diameters to match the rack, the rack movement speed can be controlled during switching. Two limit blocks and two limit rings limit the rotating shaft to prevent it from falling off. The three rotating columns cooperate with the corresponding three gears to complete the rotation and fixation of the rotating shaft.

[0021] 2. The studs and nuts work together to drive the two side plates to move simultaneously through the connecting block, which can not only ensure the stability of the fixation but also ensure that the aluminum plate is fixed in the center of the fixing frame every time. The motor provides power to reduce the manual fixing operation. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 This is a three-dimensional diagram of the graphite printing device for the aluminum plate inflation pipeline of the inflation-type evaporator proposed in the present invention;

[0023] Figure 2 This is a structural diagram of the graphite printing device for the aluminum plate inflation pipeline of the inflation-type evaporator proposed by the present invention from another perspective;

[0024] Figure 3 This is a moving structural diagram of the graphite printing device for the aluminum plate inflation pipeline of the inflation-type evaporator proposed in the present invention;

[0025] Figure 4 This is a rotational structural diagram of the graphite printing device for the aluminum plate inflation pipeline of the inflation-type evaporator proposed in the present invention;

[0026] Figure 5 This is a diagram showing the internal structure of the block of the graphite printing device for the aluminum plate inflation pipeline of the inflation-type evaporator proposed in the present invention;

[0027] Figure 6 This is a structural diagram of an existing device for solving the technical problem raised in the background technology.

[0028] Among them, 1. guide column; 2. guide sleeve; 3. bottom plate; 4. main body; 5. limiting groove; 6. limiting block; 7. splint; 8. motor; 9. movable groove; 10. groove; 11. printing device body; 12. connecting block; 13. stud; 14. connecting plate; 15. slide; 16. fixed frame; 17. rotating shaft; 18. handle; 19. limiting plate; 20. clamping block; 21. rack; 22. supporting block; 23. limiting ring; 24. large gear; 25. medium gear; 26. small gear; 27. hexagonal groove; 28. locking groove; 29. ​​first rotating column; 30. second rotating column; 31. third rotating column. DETAILED DESCRIPTION

[0029] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0030] Example 1:

[0031] like Figure 1-5 As shown, an embodiment of the present invention provides a graphite printing device for an aluminum plate inflation pipeline of an inflation-type evaporator, comprising a main body 4, the upper surface of the main body 4 is fixedly connected to a bottom plate 3, the upper surface of the bottom plate 3 and near the center thereof is provided with a square groove, the upper surface of the bottom plate 3 and located outside the square groove is fixedly connected to a limit plate 19, the inner side of the limit plate 19 and located inside the square groove is movably connected to a rack 21, the upper surface of the bottom plate 3 and near the rear side is fixedly connected to a clamping block 20, the interior of the clamping block 20 is fixedly connected to a second rotating column 30, and the side of the second rotating column 30 is movably connected to a rotating shaft 1 7. The side of the rotating shaft 17 is fixedly connected to the middle gear 25, the side of the rotating shaft 17 and the rear side of the middle gear 25 is fixedly connected to the small gear 26, the side of the rotating shaft 17 and the front side of the middle gear 25 is fixedly connected to the large gear 24, the upper surface of the bottom plate 3 and the front side are fixedly connected to the limiting block 6, the front side surface of the limiting block 6 is provided with a limiting groove 5, the rotating shaft 17 is located on the inner side of the limiting groove 5, the side of the rotating shaft 17 and the front and rear sides of the limiting block 6 are fixedly connected to the limiting ring 23, and the front side surface of the rotating shaft 17 is fixedly connected to the handle 18.

[0032] A guide sleeve 2 is fixedly connected to the interior of the base plate 3, near its upper surface. Multiple guide sleeves 2 are located on the upper surface of the base plate 3, near its four corners. A support block 22 is fixedly connected to the upper surface of the rack 21. The support block 22 has a cross-shaped transverse cross-section. A connecting plate 14 is fixedly connected to the upper surface of the support block 22. Guide posts 1 are fixedly connected to the lower surface of the connecting plate 14, near its four corners. The guide posts 1 are movably connected to the guide sleeves 2.

[0033] A fixing frame 16 is fixedly connected to the top surface of the connecting plate 14. A groove 10 is defined on the right side of the fixing frame 16. A motor 8 is fixedly connected to the left bottom surface of the groove 10. There are two motors 8 and two grooves 10, and the two grooves 10 and the motor 8 are symmetrical about the center plane of the front and rear side surfaces of the fixing frame 16. A chute 15 is defined inside the fixing frame 16, near the rear side. The output end of the motor 8 extends into the chute 15 and is fixedly connected to a stud 13. A bearing is fixedly connected to the inside of the chute 15, near the left side. The side of the stud 13, located at the connecting end, is fixedly connected to the inner side of the bearing.

[0034] A nut is movably connected to the side of the stud 13, near the right side. A connecting block 12 is fixedly connected to the outside of the nut, and a clamping plate 7 is fixedly connected to the front surface of the connecting block 12. Multiple nuts and connecting blocks 12 are arranged symmetrically about the center plane of the left and right surfaces of the fixed frame 16. A clamping groove is defined on the left surface of the clamping plate 7. Movable grooves 9 are defined on both the left and right surfaces of the base plate 3. The printing device body 11 is movably connected to the inside of these grooves. Two limit blocks 6 are located outside the rotating shaft 17, near the front and rear sides.

[0035] A locking groove 28 is defined on the front surface of the clamping block 20. A second rotating post 30 is fixedly connected to the bottom of the locking groove 28. A first rotating post 29 is fixedly connected to the bottom of the locking groove 28, to the left of the second rotating post 30. A third rotating post 31 is fixedly connected to the bottom of the locking groove 28, to the right of the second rotating post 30. Each of the three rotating posts is composed of a cylinder and a hexagonal post. The cylinder of the first rotating post 29 is longer than that of the second rotating post 30, which in turn is longer than that of the third rotating post 31. A hexagonal groove 27 is defined on the rear bottom surface of the rotating shaft 17, and a circular groove is defined on the inner side of the rotating shaft 17, located at the bottom of the hexagonal groove 27.

[0036] Example 2:

[0037] Reference Figure 6, the existing patent embodiment is a multi-station inflation evaporator aluminum plate graphite printing machine, the inner center of the lifting platform 3 is fixedly connected to the limit block 18, and both sides of the limit block 18 are provided with a return spring 17 elastically connected to the slide rod 4. The number of the slide rod 4 is four and they are elastically connected to the lifting platform 3 and the limit block 18 respectively through the return spring 17. In this embodiment, the slide rods 4 on both sides of the lifting platform 3 are fitted with the inner surface of the lifting platform 3 through the return spring 17, and the two middle slide rods 4 are fitted with the limit block 18 through the return spring 17. When in use, the size can be adjusted by pulling the slide rods 4 on both sides or the middle to meet the use requirements.

[0038] The difference between this embodiment and embodiment one is that: embodiment two uses a spring device to fix the aluminum plate, which may cause shaking during operation and lead to printing errors. Embodiment one uses a motor to drive the double-headed stud to fix the clamp to the aluminum plate to ensure the stability of the clamping. The cooperation of multiple sets of gears and racks can increase the accuracy of the movement of the aluminum plate.

[0039] While embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions, and variations may be made to these embodiments without departing from the principles and spirit of the invention, and that the scope of the invention is defined by the appended claims and their equivalents.

Claims

1. A graphite printing device for an aluminum plate inflation pipeline of an inflation type evaporator, comprising a main body (4), characterized in that: The upper surface of the main body (4) is fixedly connected to a bottom plate (3), a square groove is provided on the upper surface of the bottom plate (3) near the center, a limiting plate (19) is fixedly connected to the upper surface of the bottom plate (3) and located outside the square groove, a rack (21) is movably connected to the inner side of the limiting plate (19) and located inside the square groove, a clamping block (20) is fixedly connected to the upper surface of the bottom plate (3) and near the rear side, a second rotating column (30) is fixedly connected to the inside of the clamping block (20), and the second rotating column (30) is fixedly connected to the inside of the second rotating column (30). ) is movably connected to the side of the rotating shaft (17), the side of the rotating shaft (17) is fixedly connected to the middle gear (25), the side of the rotating shaft (17) and located at the rear side of the middle gear (25) is fixedly connected to the small gear (26), the side of the rotating shaft (17) and located at the front side of the middle gear (25) is fixedly connected to the large gear (24), the upper surface of the bottom plate (3) and close to the front side is fixedly connected to the limiting block (6), the front side surface of the limiting block (6) is provided with a limiting groove (5), the rotating shaft (1 7) Located on the inner side of the limiting groove (5), the side of the rotating shaft (17) and the front and rear sides of the limiting block (6) are fixedly connected to the limiting ring (23), the front side surface of the rotating shaft (17) is fixedly connected to the handle (18), the front side surface of the clamping block (20) is provided with a locking groove (28), the second rotating column (30) is fixedly connected to the bottom of the locking groove (28), and the bottom of the locking groove (28) and the left side of the second rotating column (30) are fixedly connected to the first rotating column (29). The bottom of the locking groove (28) is fixedly connected to the right side of the second rotating column (30) with a third rotating column (31). The three rotating columns are composed of a cylinder and a hexagonal column. The cylinder of the first rotating column (29) is longer than the cylinder of the second rotating column (30), and the cylinder of the second rotating column (30) is longer than the cylinder of the third rotating column (31). The rear bottom surface of the rotating shaft (17) is provided with a hexagonal groove (27), and the inner side of the rotating shaft (17) and the bottom surface of the hexagonal groove (27) are provided with a circular groove.

2. The graphite printing device for the aluminum plate inflation pipeline of the inflation type evaporator according to claim 1 is characterized in that: A guide sleeve (2) is fixedly connected inside the bottom plate (3) and close to the upper surface. The guide sleeves (2) are multiple in number and are located on the upper surface of the bottom plate (3) and close to the four corners.

3. The graphite printing device for the aluminum plate inflation pipeline of the inflation type evaporator according to claim 2, characterized in that: The upper surface of the rack (21) is fixedly connected to a support block (22), the transverse cross-section of the support block (22) is cross-shaped, the upper surface of the support block (22) is fixedly connected to a connecting plate (14), the lower surface of the connecting plate (14) and near the four corners are fixedly connected to guide pillars (1), and the guide pillars (1) are movably connected to the guide sleeves (2).

4. The graphite printing device for the aluminum plate inflation pipeline of the inflation type evaporator according to claim 3, characterized in that: The upper surface of the connecting plate (14) is fixedly connected to a fixing frame (16), a groove (10) is provided on the right side surface of the fixing frame (16), and a motor (8) is fixedly connected to the left bottom surface of the groove (10), and the number of the motor (8) and the groove (10) is two, and the two grooves (10) and the motor (8) are symmetrical about the center plane of the front and rear side surfaces of the fixing frame (16).

5. The graphite printing device for the aluminum plate inflation pipeline of the inflation type evaporator according to claim 4, characterized in that: A slide groove (15) is provided inside the fixing frame (16) and near the rear surface. The output end of the motor (8) extends to the inside of the slide groove (15) and is fixedly connected to a stud (13). A bearing is fixedly connected inside the slide groove (15) and near the left surface. The side of the stud (13) and the connection end are fixedly connected to the inner side of the bearing.

6. The graphite printing device for the aluminum plate inflation pipeline of the inflation type evaporator according to claim 5, characterized in that: A nut is movably connected to the side of the stud bolt (13) and close to the right side, a connecting block (12) is fixedly connected to the outside of the nut, and a clamping plate (7) is fixedly connected to the front surface of the connecting block (12).

7. The graphite printing device for the aluminum plate inflation pipeline of the inflation type evaporator according to claim 6, characterized in that: The number of the nuts and connecting blocks (12) is multiple, and the multiple nuts and connecting blocks (12) are symmetrical about the center plane of the left and right surfaces of the fixing frame (16), and a clamping groove is provided on the left surface of the clamping plate (7).

8. The graphite printing device for aluminum plate inflation pipeline of inflation type evaporator according to claim 1, characterized in that: The left and right surfaces of the bottom plate (3) are both provided with movable grooves (9), and the interior of the movable groove (9) is movably connected to the printing device body (11). There are two limit blocks (6), and the two limit blocks (6) are respectively located outside the rotating shaft (17) and close to the front and rear sides.

Citation Information

Patent Citations

  • Dead-corner-free rotating device capable of achieving intelligent monitoring

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    CN216100980U