Multifunctional tablecloth printing machine

Through the eccentric wheel drive and sliding rod system, the problem of insufficient sliding of the printing roller is solved, the uniform distribution of ink and the high-quality printing of the tablecloth are achieved, and the stability and beauty of the printing process are ensured.

CN223395904UActive Publication Date: 2025-09-30FAVORHOME COMMODITY CO LTD
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Patent Information

Application Number
CN202422780839.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-14
Publication Date
2025-09-30
Estimated Expiration
2034-11-14

AI Technical Summary

Technical Problem

During the printing process of the existing tablecloth printing machine, the repeated sliding of the printing roller is insufficient, resulting in uneven ink and incomplete patterns. In addition, the tablecloth transportation and printing are not synchronized, which is prone to misalignment and affects the aesthetics.

Method used

The eccentric-driven transmission assembly and sliding rod system ensure the repeated sliding of the printing roller, and the ink flow is controlled by the sliding disk and spring to achieve uniform distribution and continuous supply of ink.

Benefits of technology

It achieves uniform coating of ink on the tablecloth, consistency of pattern and color, and ensures the stability and high-quality effect of the printing process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of printing machines, and discloses a multifunctional tablecloth printing machine which comprises a workbench, the front side of the workbench is fixedly connected with a supporting frame, the interior of the supporting frame is fixedly connected with a driving assembly used for providing power, and the exterior of the driving assembly is rotationally connected with a connecting roller. The connecting roller is sleeved with a conveying belt, a transmission assembly used for converting rotating force into sliding is rotationally connected to the outer portion of the connecting roller, an eccentric wheel is fixedly connected to the outer portion of the transmission assembly, a rotating plate is rotationally connected to the outer portion of the eccentric wheel, and a sliding rod is rotationally connected to the other end of the rotating plate. According to the utility model, the sliding rod moves along with the movement of the sliding rod I, so that the sliding rod II connected with the sliding rod I is influenced, the rotating roller is pushed to rotate, and the repeated sliding of the printing roller can ensure that printing ink is uniformly coated on tablecloth, so that patterns and colors are highly consistent.
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Description

Technical Field

[0001] The utility model relates to the technical field of printing machines, in particular to a multifunctional printing table cloth machine. Background Art

[0002] Companies can print their product information, advertising slogans, etc. on tablecloths. As a novel advertising method, tablecloths can be used in various occasions, such as exhibitions, promotional activities, offices, etc., to achieve a wide range of publicity effects. The multifunctional printing tablecloth machine is a printing device that integrates multiple functions.

[0003] Some existing technologies smoothly transport the raw material of tablecloths to be printed to the printing area. These typically utilize an automatic feeding device, adjustable for tablecloth materials and thicknesses, ensuring accurate and continuous feeding. However, without the repetitive sliding of the printing roller, ink can be unevenly applied to the tablecloth, resulting in an incomplete pattern. Furthermore, the lack of synchronization between tablecloth feeding and printing can easily cause the pattern to shift on the tablecloth, impacting its overall aesthetics. Therefore, to address these issues, a multifunctional tablecloth printing machine is proposed. Utility Model Content

[0004] In order to make up for the above shortcomings, the utility model provides a multifunctional printing table cloth machine, which aims to improve the problem that some devices in the prior art cannot drive the printing roller to slide repeatedly while conveying the table cloth.

[0005] In order to achieve the above purpose, the present invention adopts the following technical solutions:

[0006] A multifunctional printing tablecloth machine comprises a workbench, the front side of the workbench is fixedly connected to a support frame, the interior of the support frame is fixedly connected to a driving assembly for providing power, the exterior of the driving assembly is rotatably connected to a connecting roller, the exterior of the connecting roller is covered with a transmission belt, the exterior of the connecting roller is rotatably connected to a transmission assembly for converting rotational force into sliding, the exterior of the transmission assembly is fixedly connected to an eccentric wheel, the exterior of the eccentric wheel is rotatably connected to a rotating plate, the other end of the rotating plate is rotatably connected to a sliding rod, and the exterior of the sliding rod is fixedly connected to slide rod 1;

[0007] As a further description of the above technical solution:

[0008] The driving assembly includes a motor, the outer portion of the connecting roller is fixedly connected to the driving end of the motor, and the outer portion of the motor is fixedly connected to the outer portion of the support frame;

[0009] As a further description of the above technical solution:

[0010] The transmission assembly includes a driving bevel gear, the outside of the workbench is rotatably connected to a driven bevel gear, the outside of the driven bevel gear is fixedly connected to a transmission rod, and the outside of the driving bevel gear is fixedly connected to the outside of the connecting roller;

[0011] As a further description of the above technical solution:

[0012] The four corners of the top of the workbench are fixedly connected to support rods, the top of the support rods is fixedly connected to a top plate, a slide groove is provided on the outside of the top plate, the outside of the slide rod 1 is slidably connected to the outside of the slide groove, the bottom right side of the support rod is slidably connected to the slide rod 2, and the outside of the slide rod 2 is rotatably connected to a rotating roller;

[0013] As a further description of the above technical solution:

[0014] The top of the top plate is fixedly connected to an ink box, the outside of the ink box is fixedly connected to a feed pipe, the bottom of the ink box is fixedly connected to a discharge pipe, the bottom of the top plate is fixedly connected to a connecting rod, and the bottom of the connecting rod is fixedly connected to a diverter plate;

[0015] As a further description of the above technical solution:

[0016] The inside of the discharge pipe is fixedly connected to a sealing ring, the inside of the discharge pipe is slidably connected to a sliding plate, the inside of the discharge pipe is fixedly connected to a support plate, the outside of the support plate is fixedly connected to a telescopic rod, and the outside of the telescopic rod is sleeved with a spring;

[0017] As a further description of the above technical solution:

[0018] The left and right sides of the outside of the diverter plate are fixedly connected to a delivery pipe, the other end of the delivery pipe is fixedly connected to a printing roller, and the outside of the printing roller is rotatably connected to the outside of the rotating roller;

[0019] As a further description of the above technical solution:

[0020] One end of the spring is fixedly connected to the outside of the sealing ring, and the other end of the spring is fixedly connected to the outside of the supporting plate.

[0021] The utility model has the following beneficial effects:

[0022] In the present invention, the eccentric wheel begins to rotate, generating eccentric motion, which drives the rotating plate to move accordingly. The rotating plate, connected to the sliding rod, achieves a sliding function, allowing the first slide to slide smoothly within the chute. As the first slide moves, the first slide also moves, in turn affecting the second slide connected to it, driving the rotating roller to rotate. The repeated sliding of the printing roller ensures that the ink is evenly applied to the tablecloth, resulting in a highly consistent pattern and color.

[0023] 2. In this utility model, ink flows out through the discharge pipe and is evenly distributed to the two delivery pipes by the diverter plate, ensuring that the printing roller receives an adequate supply of ink. The sliding plate, under the action of the telescopic rod and spring, controls the flow of ink, ensuring uniformity and continuity of ink during the printing process. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 This is a three-dimensional schematic diagram of the multifunctional table cloth printing machine proposed by the present invention;

[0025] Figure 2 This is a schematic structural diagram of the discharge pipe of the multifunctional printing table cloth machine proposed in the present invention;

[0026] Figure 3 This is a schematic structural diagram of the printing roller of the multifunctional printing table cloth machine proposed in the present invention;

[0027] Figure 4 for Figure 3 A in the enlarged view.

[0028] Legend:

[0029] 1. Workbench; 2. Support frame; 3. Motor; 4. Driving bevel gear; 5. Connecting roller; 6. Conveyor belt; 7. Driven bevel gear; 8. Transmission rod; 9. Eccentric wheel; 10. Rotating plate; 11. Sliding rod; 12. Sliding rod 1; 13. Support rod; 14. Top plate; 15. Slide trough; 16. Sliding rod 2; 17. Rotating roller; 18. Ink tank; 19. Feed pipe; 20. Discharge pipe; 21. Connecting rod; 22. Diverter plate; 23. Sealing ring; 24. Sliding plate; 25. Telescopic rod; 26. Support plate; 27. Spring; 28. Conveying pipe; 29. ​​Printing roller. DETAILED DESCRIPTION

[0030] The following will be combined with the 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.

[0031] Reference Figures 1 to 3 The multifunctional printing tablecloth machine includes a workbench 1, which serves as the basic support structure for the entire machine. Made of durable materials, it features a smooth, flat surface, providing a stable working surface for subsequent printing operations. A support frame 2 is fixedly connected to the front of the workbench 1. Made of high-strength metal, it offers excellent stability and load-bearing capacity. It is tightly connected to the front of the workbench 1 through a secure connection, such as welding, providing reliable mounting support for the internal drive components. A drive assembly, comprising a motor 3, is fixedly connected to the interior of the support frame 2. This drive assembly is used to provide power, providing efficient and stable performance. Motor 3 is secured to a specific location within support frame 2 using bolts or other fastening methods to prevent loosening or displacement during operation. A connecting roller 5 is externally fixedly connected to the drive end of motor 3, which is then externally fixed to the exterior of support frame 2. The drive assembly is rotatably connected to connecting roller 5, allowing it to rotate smoothly under the power of motor 3. The outer surface of the connecting roller 5 is provided with a conveyor belt 6, which is made of a material with certain flexibility and wear resistance. It is tightly sleeved on the outer surface of the connecting roller 5. When the connecting roller 5 rotates, the conveyor belt 6 is driven to circulate, thereby conveying materials such as tablecloths.

[0032] The external rotation of the connecting roller 5 is connected to a transmission assembly that converts rotational force into sliding motion. The transmission assembly includes a driving bevel gear 4, a key component of the transmission assembly that rotates synchronously with the connecting roller 5. Made of high-quality alloy steel, the driving bevel gear 4 features a precise tooth profile and excellent transmission performance. The external rotation of the worktable 1 is connected to a driven bevel gear 7, which meshes with the driving bevel gear 4 and transmits the rotational force of the connecting roller 5 to a transmission rod 8. The driven bevel gear 7 is also made of a sturdy metal material and can withstand high torque. The driven bevel gear 7 is fixedly connected to the outside of the driven bevel gear 7, a cylindrical rod that transmits the rotation of the driven bevel gear 7 to subsequent components. The driving bevel gear 4 is fixedly connected to the outside of the connecting roller 5. The transmission assembly is also fixedly connected to the outside of the transmission assembly. The eccentric wheel 9 is a circular component with a specific eccentricity and is made of high-strength metal. It is fixed to a specific position in the transmission assembly by welding or bolting, generating eccentric motion as the transmission assembly rotates.

[0033] The eccentric wheel 9 is rotatably connected to a rotating plate 10 on the outside. The rotating plate 10 is a plate-like component with a certain length and width, and is made of a solid material. One end of the rotating plate 10 is connected to the eccentric wheel 9 by a rotating connection method such as a bearing, and can rotate with the movement of the eccentric wheel 9. The other end of the rotating plate 10 is rotatably connected to a sliding rod 11. The sliding rod 11 is a slender rod made of a smooth metal material. One end of the rotating plate 10 is connected to the rotating plate 10 by a rotating connection method such as a hinge, and can slide under the drive of the rotating plate 10. The outside of the sliding rod 11 is fixedly connected to a sliding rod 12. The sliding rod 12 is a component used in conjunction with the sliding rod 11. It is firmly connected to the sliding rod 11 by welding or bolting, and together they realize a specific movement function;

[0034] Reference Figures 3 and 4 The top four corners of the workbench 1 are fixedly connected to support rods 13. These four support rods 13 are located at the four corners of the workbench 1 and are tightly connected to the workbench 1 through a secure connection method such as welding, providing stable support for the top plate 14 above. The top plate 14 is fixedly connected to the top of the support rods 13. Top plate 14 is a solid flat plate, usually made of thick metal or high-strength engineering plastic. Its large area provides space for the installation of subsequent components. A chute 15 is provided on the outside of top plate 14. Chute 15 is a precisely machined, elongated groove, its size and shape carefully designed to work with slide bar 12. The inner wall of chute 15 is smooth, ensuring that slide bar 12 slides smoothly within it. The outside of slide bar 12 slides slidably connected to the outside of chute 15. Slide bar 2 16 is slidably connected to the right side of the bottom of the support rod 13. Slide bar 2 16 is also a slender rod, usually made of the same material as slide bar 12. It is connected to the bottom right side of the support rod 13 by a special sliding connection structure, so that the slide rod 16 can slide freely within a certain range;

[0035] The outer portion of the second slide bar 16 is rotatably connected to a rotating roller 17. This cylindrical component is made of a wear-resistant material. Its central axis is perpendicular to the second slide bar 16 and is connected to the second slide bar 16 via a rotational connection such as a bearing, allowing it to rotate freely supported by the second slide bar 16. An ink tank 18 is fixedly connected to the top of the top plate 14. This container is used to store printing ink and is typically made of a corrosion-resistant material. Its shape can be rectangular, cylindrical, or other shapes, and it has a certain capacity to meet the printing needs of the equipment. A feed pipe 19 is fixedly connected to the outer portion of the ink tank 18. This pipe is used to add ink to the ink tank 18 and is typically made of plastic or metal. A discharge pipe 20 is fixedly connected to the bottom of the ink tank 18. This pipe is used to discharge ink from the ink tank 18 and is typically made of a corrosion-resistant material. One end of the discharge pipe is connected to the bottom of the ink tank 18, and the other end is connected to the diverter plate 22. The discharge pipe 20 is fixed to the bottom of the ink tank 18 by welding or threading, ensuring smooth ink flow. A connecting rod 21 is fixedly connected to the bottom of the top plate 14. A diverter plate 22 is fixedly connected to the bottom of the connecting rod 21. The diverter plate 22 is a component with a specific shape and structure, typically made of metal or plastic. Its function is to evenly distribute the ink flowing out of the discharge pipe 20 into the two delivery pipes 28 to ensure ink supply to the printing roller 29. A sealing ring 23 is fixedly connected to the inside of the discharge pipe 20. The sealing ring 23 is an annular component made of an elastic material, typically rubber or silicone.

[0036] It is installed at a specific location inside the discharge pipe 20 and provides a seal to prevent ink leakage from the connection between the discharge pipe 20 and other components. A sliding disc 24 is slidably connected to the inside of the discharge pipe 20. This circular component is made of corrosion-resistant material. Its diameter matches the inner diameter of the discharge pipe 20 and allows it to slide freely within the pipe 20. The function of the sliding disc 24 is to control the flow of ink. When the ink supply needs to be stopped, the sliding disc 24, activated by a specific mechanism, moves to the bottom of the discharge pipe 20, blocking the outflow of ink. A support disc 26 is fixedly connected to the inside of the discharge pipe 20. This circular component is made of metal or plastic. It is fixed at a specific location inside the discharge pipe 20 and provides support for the telescopic rod 25 and spring 27. The telescopic rod 25 is fixedly connected to the outside of the support disc 26. The telescopic rod 25, driven by the spring 27, pushes the sliding disc 24 to control the ink flow. The outer sleeve of the telescopic rod 25 is provided with a spring 27. The function of the spring 27 is to push the telescopic rod 25 and the sliding plate 24 through its own elastic force, so that the sliding plate 24 is kept in a specific position, thereby controlling the flow of ink;

[0037] The outer sides of the diverter plate 22 are fixedly connected to a delivery pipe 28. The delivery pipe 28 is a pipe used to transport ink from the diverter plate 22 to the printing roller 29 and is usually made of plastic or metal. The other end of the delivery pipe 28 is fixedly connected to the printing roller 29. The printing roller 29 is a cylindrical component made of a wear-resistant material. Its surface is usually engraved with a specific pattern or text, and is used for printing on materials such as tablecloths. The central axis of the printing roller 29 is parallel to the rotating roller 17 and is connected to the rotating roller 17 by a rotational connection method such as a bearing. It can rotate freely with the support of the rotating roller 17. The outer portion of the printing roller 29 is rotatably connected to the outside of the rotating roller 17. One end of the spring 27 is fixedly connected to the outside of the sealing ring 23, and the other end of the spring 27 is fixedly connected to the outside of the support plate 26.

[0038] Working principle: First, after the equipment is started, the motor 3 starts to run as a power source, and transmits power to the conveyor belt 6 through the connecting roller 5, driving the conveyor belt to perform a circular motion, thereby realizing the transportation of materials such as tablecloths. The movement of the conveyor belt 6 is realized by the rotation of the connecting roller 5. The transmission assembly outside the connecting roller 5, including the active bevel gear 4 and the driven bevel gear 7, effectively converts the rotational force into a sliding force, further pushing the subsequent transmission rod 8. Under the action of the transmission rod 8, the eccentric wheel 9 starts to rotate, generating an eccentric motion, driving the rotating plate 10 to perform a corresponding movement. The rotating plate 10 realizes the sliding function by connecting with the sliding rod 11, so that the sliding rod 12 can slide smoothly in the slide groove 15. As the sliding rod 12 moves, the sliding rod 11 also moves, thereby affecting the sliding rod 2 16 connected to it, and promoting the rotation of the rotating roller 17.

[0039] At the same time, ink tank 18 begins operating. Ink flows out through discharge pipe 20 and is evenly distributed through manifold 22 into two delivery pipes 28, ensuring an adequate supply of ink to printing roller 29. A sliding plate 24, operated by telescopic rod 25 and spring 27, controls the ink flow, ensuring uniform and continuous ink application during the printing process. Supported by rotating roller 17, printing roller 29 rotates freely, allowing the engraved pattern or text to be precisely printed on materials such as tablecloths. The coordinated operation of the entire system ensures efficient and stable printing, achieving high-quality printing on tablecloths. Through the effective coordination of various components, the equipment can operate continuously in complex working environments to meet production needs.

[0040] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent replacements for some of the technical features therein. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A multifunctional printing tablecloth machine, comprising a workbench (1), characterized in that: The front side of the workbench (1) is fixedly connected to a support frame (2), the interior of the support frame (2) is fixedly connected to a driving assembly for providing power, the external rotation of the driving assembly is connected to a connecting roller (5), the external sleeve of the connecting roller (5) is provided with a transmission belt (6), the external rotation of the connecting roller (5) is connected to a transmission assembly for converting rotational force into sliding, the external fixed connection of the transmission assembly is connected to an eccentric wheel (9), the external rotation of the eccentric wheel (9) is connected to a rotating plate (10), the other end of the rotating plate (10) is rotatably connected to a sliding rod (11), and the external fixed connection of the sliding rod (11) is connected to a sliding rod (12).

2. The multifunctional table cloth printing machine according to claim 1, characterized in that: The driving assembly comprises a motor (3), the outside of the connecting roller (5) is fixedly connected to the driving end of the motor (3), and the outside of the motor (3) is fixedly connected to the outside of the support frame (2).

3. The multifunctional table cloth printing machine according to claim 2, characterized in that: The transmission assembly comprises a driving bevel gear (4), the outside of the workbench (1) is rotatably connected to a driven bevel gear (7), the outside of the driven bevel gear (7) is fixedly connected to a transmission rod (8), and the outside of the driving bevel gear (4) is fixedly connected to the outside of the connecting roller (5).

4. The multifunctional table cloth printing machine according to claim 3, characterized in that: The four corners of the top of the workbench (1) are fixedly connected to support rods (13), the top of the support rods (13) is fixedly connected to a top plate (14), the outside of the top plate (14) is provided with a slide groove (15), the outside of the slide rod 1 (12) is slidably connected to the outside of the slide groove (15), the right side of the bottom of the support rod (13) is slidably connected to the slide rod 2 (16), and the outside of the slide rod 2 (16) is rotatably connected to a rotating roller (17).

5. The multifunctional table cloth printing machine according to claim 4, characterized in that: The top of the top plate (14) is fixedly connected to an ink box (18), the outside of the ink box (18) is fixedly connected to a feed pipe (19), the bottom of the ink box (18) is fixedly connected to a discharge pipe (20), the bottom of the top plate (14) is fixedly connected to a connecting rod (21), and the bottom of the connecting rod (21) is fixedly connected to a diverter plate (22).

6. The multifunctional table cloth printing machine according to claim 5, characterized in that: The inside of the discharge pipe (20) is fixedly connected to a sealing ring (23), the inside of the discharge pipe (20) is slidably connected to a sliding plate (24), the inside of the discharge pipe (20) is fixedly connected to a support plate (26), the outside of the support plate (26) is fixedly connected to a telescopic rod (25), and the outside of the telescopic rod (25) is provided with a spring (27).

7. The multifunctional table cloth printing machine according to claim 5, characterized in that: The left and right sides of the outside of the diverter plate (22) are fixedly connected to a delivery pipe (28), the other end of the delivery pipe (28) is fixedly connected to a printing roller (29), and the outside of the printing roller (29) is rotatably connected to the outside of the rotating roller (17).

8. The multifunctional table cloth printing machine according to claim 6, characterized in that: One end of the spring (27) is fixedly connected to the outside of the sealing ring (23), and the other end of the spring (27) is fixedly connected to the outside of the supporting plate (26).