Clamping device of full-automatic printing machine

By introducing a clamping device into the fully automatic printing press, the drive motor and other components are used to achieve precise positioning and fixation of the printed object, solving the problem of misalignment of the printing position and improving the consistency of printing quality.

CN223370370UActive Publication Date: 2025-09-23CANGZHOU UNITED XINGYE ELECTRONIC TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202422806528.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-18
Publication Date
2025-09-23
Estimated Expiration
2034-11-18

AI Technical Summary

Technical Problem

During the printing process of existing fully automatic printing machines, the printed object is not accurately positioned, resulting in the inability to accurately align the printing position, resulting in pattern offset or overlap, and affecting the printing quality.

Method used

A clamping device of a fully automatic printing press is used. The driving motor drives the active bevel gear to rotate, thereby driving the rotating rod and the clamp to move, clamping and fixing the printing object. It is combined with components such as the cylinder, electric push rod and limit rod to achieve precise positioning and stable movement of the printing object.

Benefits of technology

It achieves precise alignment of printed products, improves the quality consistency of printed products, and solves the problems of printing position offset and pattern overlap.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of mechanical engineering, and particularly relates to a clamping device of a full-automatic printing machine, which comprises a printing machine main body, a conveying belt is arranged at the bottom of the printing machine main body, a support is fixedly mounted outside the conveying belt, and a lifting platform is tightly attached to the outside of one side of the support. A base is fixedly mounted at the top of the lifting platform, a heightening plate is fixedly mounted at one end of the top of the base, a driving motor is fixedly mounted at the top of the heightening plate, and a driving bevel gear is fixedly mounted at the output end of the driving motor; a driving bevel gear is driven to rotate through a driving motor, a driven bevel gear is driven to rotate through rotation of the driving bevel gear, finally, a rotating rod is driven to rotate, when the rotating rod and a driven rod rotate, a clamp is driven to move to clamp a printed object, and the effect of fixing the printed object in the printing process is achieved. The effects that the printing position of printed matter is more accurate, and the consistency of the quality of printed products is improved are achieved.
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Description

Technical Field

[0001] The utility model belongs to the technical field of mechanical engineering, in particular to a clamping device of a full-automatic printing press. Background Art

[0002] Modern automatic printing presses can handle complex patterns and a variety of materials to meet different printing needs, such as packaging, labels, advertising, etc. Automated printing presses reduce the need for manual operation, thereby reducing labor costs and the complexity of human resource management. Automatic printing presses can run continuously, significantly increasing printing speeds and greatly shortening production time compared to manual printing.

[0003] The principles of the clamping device in a fully automatic printing press primarily involve the drive mechanism and mechanical structure. Through the application of precise drive mechanisms and mechanical structure principles, the clamping device of a fully automatic printing press can efficiently produce printed products that meet requirements, providing strong support for printed product production.

[0004] During use, existing fully automatic printing machines often place the printing object on a conveying device and then print it through the printing machine. This printing method without positioning the printing object results in the printed position of the printed product cannot be accurately aligned, the printed pattern is offset or overlapped, thereby affecting the printing quality; therefore, to address the above problems, a clamping device for a fully automatic printing machine is proposed. Utility Model Content

[0005] In order to make up for the shortcomings of the existing technology, the existing fully automatic printing machine often places the printing object on the conveying device during use and then prints it through the printing machine. This printing method without positioning the printing object causes the printing position of the printed product to be unable to be accurately aligned, and the printed pattern is offset or overlapped, thereby affecting the printing quality. The utility model proposes a clamping device for a fully automatic printing machine.

[0006] The technical solution adopted by the utility model to solve its technical problems is a clamping device of a fully automatic printing press, comprising a printing press main body, a conveyor belt is provided at the bottom of the printing press main body, a bracket is fixedly installed on the outside of the conveyor belt, a lifting platform is tightly attached to the outside of one side of the bracket, a base is fixedly installed on the top of the lifting platform, a raising plate is fixedly installed on the top end of the base, a driving motor is fixedly installed on the top of the raising plate, a driving bevel gear is fixedly installed on the output end of the driving motor, a driven bevel gear is meshedly installed on the outside of the driving bevel gear, a plurality of semicircular gears are rotatably installed at the top middle position of the base, the plurality of semicircular gears are meshed with each other, the bottom of the driven bevel gear is fixedly installed on the top of one of the semicircular gears, a rotating rod is fixedly installed on the side surfaces of the plurality of semicircular gears, and one end of the rotating rod has an internal A first limit block is rotatably installed, and one end of the first limit block passes through the inside of the rotating rod and is rotatably installed with a clamp, and the top of one end of the clamp is tightly attached to the bottom of one end of the rotating rod. A plurality of fixed blocks are fixedly installed on one end of the top of the lifting platform, and a driven rod is rotatably installed on the top of the plurality of fixed blocks. Second limit blocks are rotatably installed inside the two ends of the driven rod, and the outsides of the plurality of second limit blocks pass through the inside of the driven rod and are rotatably installed in the clamp and the fixed block respectively. The driving motor drives the active bevel gear to rotate, and the rotation of the active bevel gear drives the driven bevel gear to rotate, and finally drives the rotating rod to rotate. When the rotating rod and the driven rod rotate, the clamp will be driven to move to clamp the printing object, thereby achieving the effect of fixing the printing object during the printing process, making the printing position of the printed product more accurate, and improving the consistency of the quality of the printed product.

[0007] Preferably, a fixing plate is fixedly installed on the bottom end of one side of the bracket, and a plurality of cylinders are fixedly installed on the middle position of the top of the fixing plate. The output end of the cylinder is fixedly installed on the bottom of the lifting platform, and the lifting platform is driven to rise and fall by the output end of the cylinder. When the lifting platform is raised and lowered, the clamping device on its top is driven to rise and fall. The lifting of the clamping device can facilitate the release of the printed object that has been printed, and provide space for the subsequent printing object.

[0008] Preferably, telescopic rods are fixedly installed at the four ends of the top of the fixed plate, and one end of the telescopic rod is fixedly installed on the bottom of the lifting platform. By fixing the telescopic rod between the fixed plate and the lifting platform, the lifting platform can be limited when it is raised or lowered, preventing displacement during the lifting process.

[0009] Preferably, a plurality of electric push rods are fixedly installed on one end of the top of the bracket, a push plate is fixedly installed on the output ends of the plurality of electric push rods, and a baffle is fixedly installed on the other end of the top of the bracket. The push plate is pushed to move by the electric push rods. When the push plate moves, it will drive the printing object fixed by the clamping device to move. When the printing object moves to a certain position, it is blocked by the baffle, thereby finally achieving the effect of positioning the printing object.

[0010] Preferably, a first limiting rod and a second limiting rod are rotatably installed inside the multiple semicircular gears respectively, one end of the first limiting rod passes through the interior of the driven bevel gear and the semicircular gear and is fixedly installed on the top of the base, and one end of the second limiting rod passes through the interior of the semicircular gear and is fixedly installed on the top of the base. The semicircular gears can be limited by the first limiting rod and the second limiting rod to prevent the multiple semicircular gears from offsetting during rotation.

[0011] Preferably, a protective shell is fixedly installed on the top of the base, and a plurality of slots are opened inside one end of the protective shell. The outsides of the plurality of rotating rods are all arranged inside the slots. The protective shell protects the internal clamping device to prevent the external environment from contacting the internal parts of the clamping device, and the plurality of slots opened inside one end of the protective shell can provide moving space for the rotating rod.

[0012] The utility model is beneficial in that:

[0013] The utility model fixes the printing object by using the clamping device during the printing process of the fully automatic printing machine, drives the active bevel gear to rotate by the driving motor, and drives the driven bevel gear to rotate by the rotation of the active bevel gear, and finally drives the rotating rod to rotate. When the rotating rod and the driven rod rotate, the clamp is driven to move to clamp the printing object, thereby achieving the effect of fixing the printing object during the printing process. The utility model solves the problem that the existing fully automatic printing machine often places the printing object on the conveying device during use and then prints it through the printing machine. This printing method without positioning the printing object leads to the problem that the printing position of the printed product cannot be accurately aligned, the printed pattern is offset or overlapped, thereby affecting the printing quality. The utility model achieves the effect of making the printing position of the printed product more accurate and improving the consistency of the quality of the printed product. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0015] Figure 1 This is a schematic diagram of the external structure of the clamping device of a fully automatic printing press;

[0016] Figure 2 This is a schematic diagram of the other side of the external structure of the clamping device of the fully automatic printing press;

[0017] Figure 3 Schematic diagram of the external structure of the clamping device;

[0018] Figure 4 Schematic diagram of the external structure of the lifting device;

[0019] Figure 5 Schematic diagram of the external structure of the positioning device;

[0020] In the figure: 1. Printing machine body; 2. Conveyor belt; 3. Bracket; 4. Lifting platform; 5. Base; 6. Heightening plate; 7. Driving motor; 8. Driving bevel gear; 9. Driven bevel gear; 10. First limit rod; 11. Semicircular gear; 12. Second limit rod; 13. Rotating rod; 14. Clamp; 15. Driven rod; 16. First limit block; 17. Second limit block; 18. Fixed block; 19. Telescopic rod; 20. Fixed plate; 21. Cylinder; 22. Protective shell; 23. Electric push rod; 24. Push plate; 25. Baffle. DETAILED DESCRIPTION

[0021] The following will be combined with the accompanying drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described 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.

[0022] See also Figure 1-5As shown, a clamping device of a fully automatic printing press comprises a printing press body 1, a conveyor belt 2 is provided at the bottom of the printing press body 1, a bracket 3 is fixedly installed on the outside of the conveyor belt 2, a lifting platform 4 is tightly attached to the outside of one side of the bracket 3, a base 5 is fixedly installed on the top of the lifting platform 4, a heightening plate 6 is fixedly installed on one end of the top of the base 5, a driving motor 7 is fixedly installed on the top of the heightening plate 6, a driving bevel gear 8 is fixedly installed on the output end of the driving motor 7, a driven bevel gear 9 is meshed with the outside of the driving bevel gear 8, and the top of the base 5 is fixedly installed. A plurality of semicircular gears 11 are rotatably installed in the middle position, and the plurality of semicircular gears 11 are meshed with each other. The bottom of the driven bevel gear 9 is fixedly installed on the top of one of the semicircular gears 11, and the sides of the plurality of semicircular gears 11 are fixedly installed with a rotating rod 13. A first limit block 16 is rotatably installed inside one end of the rotating rod 13, and a clamp 14 is rotatably installed on the outside of one end of the first limit block 16 through the inside of the rotating rod 13. The top of one end of the clamp 14 is tightly attached to the bottom of one end of the rotating rod 13. The top end of the lifting platform 4 is fixedly installed A plurality of fixed blocks 18 are installed, and a driven rod 15 is rotatably installed on the top of the plurality of fixed blocks 18. A second limit block 17 is rotatably installed inside the two ends of the driven rod 15. The outer portions of the plurality of second limit blocks 17 pass through the interior of the driven rod 15 and are rotatably installed inside the clamp 14 and the fixed block 18 respectively. When working, the existing fully automatic printing machine often places the printing object on the conveying device and then prints it through the printing machine. This printing method without positioning the printing object results in the printed print position not being accurately aligned. The printed patterns are offset or overlapped, thus affecting the printing quality. The driving motor 7 is started to drive the active bevel gear 8 to rotate, and the active bevel gear 8 drives the driven bevel gear 9 to rotate. The driven bevel gear 9 drives the multiple semicircular gears 11 to engage and rotate. The rotation of the semicircular gear 11 drives the rotating rod 13 to rotate. When the rotating rod 13 rotates, it drives the clamp 14 to move. When the clamp 14 moves, it is limited by the driven rod 15 connected thereto, so that the clamp 14 moves parallel to each other. The parallel movement of the clamp 14 achieves the effect of fixing the printed object.

[0023] A fixing plate 20 is fixedly installed at the bottom end of one side of the bracket 3, and a plurality of cylinders 21 are fixedly installed at the middle position of the top of the fixing plate 20, and the output end of the cylinder 21 is fixedly installed at the bottom of the lifting platform 4; when working, the existing fully automatic printing machine often places the printing object on the conveying device during use and then prints it through the printing machine. This printing method without positioning the printing object causes the printing position of the printed product to be unable to be accurately aligned, and the printed pattern is offset or overlapped, thereby affecting the printing quality. The lifting platform 4 is driven up and down by the movement of the output end of the cylinder 21.

[0024] The four ends of the top of the fixed plate 20 are fixedly installed with telescopic rods 19, and one end of the telescopic rods 19 is fixedly installed on the bottom of the lifting platform 4. When working, the existing fully automatic printing machine often places the printing object on the conveying device during use and then prints it through the printing machine. This printing method without positioning the printing object causes the printed position of the printed product to be unable to be accurately aligned, and the printed pattern is offset or overlapped, thereby affecting the printing quality. The telescopic rods 19 can be limited by connecting them with the fixed plate 20 and the lifting platform 4, so as to achieve a more stable movement effect when the lifting platform 4 is raised and lowered.

[0025] A plurality of electric push rods 23 are fixedly mounted on one end of the top of the bracket 3, a push plate 24 is fixedly mounted on the output ends of the plurality of electric push rods 23, and a baffle 25 is fixedly mounted on the other end of the top of the bracket 3; when working, the existing fully automatic printing machine often places the printing object on the conveying device during use and then prints it through the printing machine. This printing method without positioning the printing object causes the printing position of the printed product to be unable to be accurately aligned, and the printed pattern is offset or overlapped, thereby affecting the printing quality. The electric push rod 23 drives the push plate 24 to move, and the push plate 24 drives the printing object to move, so as to achieve the effect of positioning the printing object.

[0026] A first limiting rod 10 and a second limiting rod 12 are rotatably installed inside the multiple semicircular gears 11, one end of the first limiting rod 10 passes through the interior of the driven bevel gear 9 and the semicircular gear 11 and is fixedly installed on the top of the base 5, and one end of the second limiting rod 12 passes through the interior of the semicircular gear 11 and is fixedly installed on the top of the base 5; when working, the existing fully automatic printing machine often places the printing object on the conveying device during use and then prints it through the printing machine. This printing method without positioning the printing object causes the printing position of the printed product to be unable to be accurately aligned, and the printed pattern is offset or overlapped, thereby affecting the printing quality. The first limiting rod 10 and the second limiting rod 12 can limit the multiple semicircular gears 11 to prevent offset during rotation.

[0027] A protective shell 22 is fixedly installed on the top of the base 5, and a plurality of slots are opened inside one end of the protective shell 22, and the exteriors of the plurality of rotating rods 13 are all arranged inside the slots; when working, the existing fully automatic printing machine often places the printing object on the conveying device during use and then prints it through the printing machine. This printing method without positioning the printing object causes the printed print position to be unable to be accurately aligned, and the printed pattern is offset or overlapped, thereby affecting the printing quality. The protective shell 22 can protect the internal driving bevel gear 8 and the driven bevel gear 9 from being affected by the external environment during rotation.

[0028] Working principle: when the fully automatic printing machine uses a clamping device to fix the printing object during the printing process, the printing object is transported to the bottom of the printing machine body 1 through the conveyor belt 2, and then the driving motor 7 is started to drive the active bevel gear 8 to rotate, and the active bevel gear 8 rotates to drive the driven bevel gear 9 to rotate, and the driven bevel gear 9 rotates to drive the meshing rotation between multiple semicircular gears 11, and the rotation of the semicircular gear 11 drives the rotating rod 13 to rotate. When the rotating rod 13 rotates, it drives the clamp 14 to move. When the clamp 14 moves, it drives the driven gear connected to it to rotate. The rod 15 limits it, so that the clamp 14 moves in parallel. The parallel movement of the clamp 14 achieves the effect of fixing the printing object. After the printing object is fixed, the electric push rod 23 is started to drive the push plate 24 to move. The fixed printing object is positioned by moving the push plate 24. After the positioning of the printing object is completed, it is printed through the printing machine body. After printing is completed, the lifting platform 4 is driven to move upward by starting the cylinder 21. When the lifting platform 4 moves upward, it drives the clamping device to move upward, so as to facilitate the fixation of the next printing object.

[0029] Throughout this specification, references to terms such as "one embodiment," "example," or "specific example" indicate that a specific feature, structure, material, or characteristic described in conjunction with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, schematic representations of these terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

[0030] The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions are merely illustrative of the principles of the present invention. Various changes and improvements may be made to the present invention without departing from the spirit and scope of the present invention, and such changes and improvements fall within the scope of the present invention as claimed.

Claims

1. A clamping device for a fully automatic printing press, characterized in that: The invention comprises a printing machine body (1), wherein a conveyor belt (2) is provided at the bottom of the printing machine body (1), a bracket (3) is fixedly installed on the outside of the conveyor belt (2), a lifting platform (4) is tightly attached to the outside of one side of the bracket (3), a base (5) is fixedly installed on the top of the lifting platform (4), a heightening plate (6) is fixedly installed on one end of the top of the base (5), a driving motor (7) is fixedly installed on the top of the heightening plate (6), an active bevel gear (8) is fixedly installed on the output end of the driving motor (7), a driven bevel gear (9) is meshed with the outside of the active bevel gear (8), a plurality of semicircular gears (11) are rotatably installed at the middle position of the top of the base (5), the plurality of semicircular gears (11) are meshed with each other, and the bottom of the driven bevel gear (9) is fixedly installed on one of the semicircular gears. The top of the semicircular gear (11) is fixedly mounted with a rotating rod (13) on the side surfaces of the plurality of semicircular gears (11), a first limiting block (16) is rotatably mounted inside one end of the rotating rod (13), and a clamp (14) is rotatably mounted on the outside of one end of the first limiting block (16) through the inside of the rotating rod (13), and the top of one end of the clamp (14) is tightly attached to the bottom of one end of the rotating rod (13), a plurality of fixed blocks (18) are fixedly mounted on one end of the top of the lifting platform (4), and a driven rod (15) is rotatably mounted on the top of the plurality of fixed blocks (18), and a second limiting block (17) is rotatably mounted inside both ends of the driven rod (15), and the outsides of the plurality of second limiting blocks (17) pass through the inside of the driven rod (15) and are rotatably mounted on the inside of the clamp (14) and the fixed block (18).

2. The clamping device of a fully automatic printing press according to claim 1, characterized in that: A fixing plate (20) is fixedly mounted on the bottom end of one side of the bracket (3), a plurality of cylinders (21) are fixedly mounted on the top middle position of the fixing plate (20), and the output ends of the cylinders (21) are fixedly mounted on the bottom of the lifting platform (4).

3. The clamping device of a fully automatic printing press according to claim 2, characterized in that: Telescopic rods (19) are fixedly mounted on the four ends of the top of the fixed plate (20), and one end of the telescopic rod (19) is externally fixedly mounted on the bottom of the lifting platform (4).

4. The clamping device of a fully automatic printing press according to claim 1, characterized in that: A plurality of electric push rods (23) are fixedly mounted on one end of the top of the bracket (3), a push plate (24) is fixedly mounted on the output ends of the plurality of electric push rods (23), and a baffle (25) is fixedly mounted on the other end of the top of the bracket (3).

5. The clamping device of a fully automatic printing press according to claim 1, characterized in that: A first limiting rod (10) and a second limiting rod (12) are rotatably mounted inside the plurality of semicircular gears (11), one end of the first limiting rod (10) passes through the interior of the driven bevel gear (9) and the semicircular gear (11) and is fixedly mounted on the top of the base (5), and one end of the second limiting rod (12) passes through the interior of the semicircular gear (11) and is fixedly mounted on the top of the base (5).

6. The clamping device of a fully automatic printing press according to claim 1, characterized in that: A protective shell (22) is fixedly mounted on the top of the base (5), and a plurality of slots are provided inside one end of the protective shell (22), and the exteriors of the plurality of rotating rods (13) are all arranged inside the slots.