A device for stabilizing a printed pattern on a knitted sock

By combining a vacuum pump and vacuum tube with negative pressure fixation and an electric push rod to drive the printing head, the problem of rigid clamps damaging socks is solved, achieving stable printing and convenient maintenance.

CN224465468UActive Publication Date: 2026-07-07江西高达科技有限公司

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
江西高达科技有限公司
Filing Date
2025-09-15
Publication Date
2026-07-07

AI Technical Summary

Technical Problem

In existing knitted sock printing equipment, rigid mechanical clamps can easily damage the sock fabric, affecting product quality.

Method used

A vacuum pump and vacuum tube are used together to achieve the adsorption and fixation of socks through negative pressure holes. An electric push rod drives the printing head to print. A filter screen is used to prevent thread ends or large pieces of attached material from clogging the negative pressure holes, and a stainless steel panel is used to improve stability.

Benefits of technology

It effectively reduces sock wear, improves printing quality and device convenience, facilitates cleaning and maintenance, and avoids the use of complex fixed structures.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224465468U_ABST
    Figure CN224465468U_ABST
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Abstract

This utility model relates to the field of knitted sock printing technology and discloses a stable printing device for knitted socks, including a worktable. A mounting frame and two vertical plates are fixedly connected to the top of the worktable, with the two vertical plates located in front of the mounting frame. An electric push rod is fixedly inserted through the top of the mounting frame, and a printing head is fixedly installed on the end face of the piston rod of the electric push rod. A panel is disposed between the two vertical plates. In this utility model, the vacuum pump and vacuum tube work together to create a negative pressure inside the cavity of the panel. When a sock is placed on the top of the panel, the negative pressure inside the cavity adsorbs and fixes the sock through the negative pressure hole, eliminating the need for rigid mechanical clamps and effectively reducing wear on the sock. Simultaneously, the panel can be quickly replaced under the action of the vertical plates and the fixing rod, facilitating subsequent cleaning and maintenance. Furthermore, it requires no complex fixing structure, making it convenient and practical.
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Description

Technical Field

[0001] This utility model relates to the field of knitted sock printing technology, specifically a knitted sock stable printing device. Background Technology

[0002] Printing on knitted socks refers to the process of printing various patterns, designs, or logos onto the surface of knitted socks using specific techniques and processes. This process can give socks a rich variety of appearances, meeting consumers' demands for fashion and personalization, and is widely used in the apparel and textile industry.

[0003] When printing on knitted socks, the socks are usually fixed by mechanical clamps. However, mechanical clamps are mostly rigid structures, which can easily damage the sock fabric and affect the quality of product production. Therefore, a stable printing device for knitted socks is needed. Utility Model Content

[0004] The purpose of this invention is to provide a stable printing device for knitted socks, which solves the problems mentioned in the background art.

[0005] This application provides a stable printing device for knitted socks, including a workbench. A mounting frame and two vertical plates are fixedly connected to the top of the workbench, with the two vertical plates located in front of the mounting frame. An electric push rod is fixedly inserted through the top of the mounting frame, and a printing head is fixedly installed on the end face of the piston rod of the electric push rod. A panel is disposed between the two vertical plates, located below the printing head. A fixing rod is inserted through the vertical plates and threadedly connected to the panel. A cavity is provided inside the panel, and a negative pressure hole is opened at the top of the panel, communicating with the cavity. A mounting frame is fixedly connected to the bottom of the workbench, and a vacuum pump is fixedly connected inside the mounting frame. A vacuum tube is fixedly connected to the suction end of the vacuum pump, and the vacuum tube passes through the workbench and is fixedly connected to the bottom of the panel.

[0006] In use, first start the vacuum pump. The vacuum pump, together with the vacuum tube, creates negative pressure inside the cavity of the panel. Then, place the sock on top of the panel. The negative pressure inside the cavity will adhere and fix the sock through the negative pressure holes, eliminating the need for rigid mechanical clamps and effectively reducing wear on the sock. The electric push rod drives the printing head downward to complete the printing on the sock. The filter screen prevents loose threads or large pieces of debris from being sucked into the negative pressure holes, thus avoiding blockage. Since the top end of the filter screen is flush with the top end of the panel, it prevents the sock at the top of the negative pressure holes from becoming sunken, which would affect the printing quality. When cleaning the panel later, simply unscrew the fixing rod from the panel and then pull it out from the vertical plate. This convenient and practical feature eliminates the need for complex fixing structures.

[0007] Optionally, a filter screen is fixedly connected inside the negative pressure hole, and the diameter of the filter screen is adapted to the pore diameter of the negative pressure hole.

[0008] By adopting the above technical solution, the filter screen can prevent loose threads or large pieces of debris from being sucked into the negative pressure hole, thus avoiding blockage of the negative pressure hole.

[0009] Optionally, the top end face of the filter screen is flush with the top end face of the panel.

[0010] By adopting the above technical solution, it is possible to prevent the socks on the panel from being dented under the action of negative pressure and negative pressure holes, so as not to affect the printing quality.

[0011] Optionally, threaded holes adapted to the fixing rod are provided on both outer walls of the panel.

[0012] By adopting the above technical solution, it is easier to achieve threaded connection between the fixing rod and the panel, thereby improving the stability of the panel installation.

[0013] Optionally, the length of the panel is adapted to the spacing between the two vertical panels.

[0014] By adopting the above technical solution, the stability of panel installation is further improved, and the panel can always be positioned below the printing head during installation without the need for repositioning.

[0015] Optionally, there are four groups of negative pressure holes, with five holes in each group, and the four groups of negative pressure holes are arranged in a rectangular array.

[0016] By adopting the above technical solutions, it is beneficial to improve the printing effect.

[0017] Optionally, the panel is made of stainless steel.

[0018] By adopting the above technical solutions, it is beneficial to improve the rust resistance of the panel and extend its service life.

[0019] Optionally, the top of the negative pressure hole is chamfered.

[0020] By adopting the above technical solution, the barbs at the top of the negative pressure hole can be avoided, preventing the socks from getting snagged and damaged.

[0021] Compared with the prior art, the beneficial effects of the technical solution of this application are as follows:

[0022] In this technical solution, the vacuum pump and vacuum tube work together to create negative pressure inside the cavity of the panel. When the sock is placed on the top of the panel, the negative pressure inside the cavity can adsorb and fix the sock through the negative pressure hole, without relying on rigid mechanical clamps, effectively reducing wear on the sock. At the same time, with the action of the vertical plate and fixing rod, the panel can be quickly replaced, which is convenient for later cleaning and maintenance, and does not require a complex fixing structure, making it convenient and practical. Attached Figure Description

[0023] Other features, objects, and advantages of this invention will become more apparent from the following detailed description of non-limiting embodiments with reference to the accompanying drawings:

[0024] Figure 1 This is a schematic diagram of the overall structure of a knitted sock stabilizing printing device according to the present invention;

[0025] Figure 2 This is a front view structural diagram of a knitted sock stabilizing printing device according to the present invention;

[0026] Figure 3 for Figure 1 A magnified schematic diagram of the local structure of region A;

[0027] Figure 4 This is a schematic diagram of the internal structure of the panel of a knitted sock stabilizing printing device according to the present invention;

[0028] In the diagram: 1. Workbench; 2. Mounting bracket; 3. Electric push rod; 4. Printing head; 5. Panel; 6. Vertical plate; 7. Fixing rod; 8. Mounting bracket; 9. Vacuum pump; 10. Vacuum tube; 11. Negative pressure hole; 12. Filter screen; 13. Threaded hole; 14. Cavity. Detailed Implementation

[0029] Please see Figure 1-4 This utility model provides a technical solution: a stable printing device for knitted socks, including a workbench 1. The top of the workbench 1 is fixedly connected to a mounting frame 2 and two vertical plates 6, which are located in front of the mounting frame 2. An electric push rod 3 is fixedly inserted through the top of the mounting frame 2. A printing head 4 is fixedly installed on the end face of the piston rod of the electric push rod 3. A panel 5 is arranged between the two vertical plates 6, which is located below the printing head 4. A fixing rod 7 is inserted through the vertical plate 6 and is threadedly connected to the panel 5. A cavity 14 is provided inside the panel 5. A negative pressure hole 11 is opened at the top of the panel 5 and communicates with the cavity 14. A mounting frame 8 is fixedly connected to the bottom of the workbench 1. A vacuum pump 9 is fixedly connected inside the mounting frame 8. A vacuum tube 10 is fixedly connected to the suction end of the vacuum pump 9. The vacuum tube 10 passes through the workbench 1 and is fixedly connected to the bottom of the panel 5.

[0030] In the technical solution of this utility model, a filter screen 12 is fixedly connected inside the negative pressure hole 11, and the diameter of the filter screen 12 is adapted to the aperture of the negative pressure hole 11; the filter screen 12 can prevent the thread ends or large pieces of attached objects on the socks from being sucked into the negative pressure hole 11, so as to avoid clogging of the negative pressure hole 11.

[0031] In the technical solution of this utility model, the top end face of the filter screen 12 is flush with the top end face of the panel 5; this can prevent the socks on the panel 5 from being dented under the action of negative pressure and negative pressure hole 11, so as not to affect the printing quality.

[0032] In the technical solution of this utility model, threaded holes 13 that are compatible with the fixing rod 7 are provided on both outer walls of the panel 5; this facilitates the threaded connection between the fixing rod 7 and the panel 5 and improves the firmness of the panel 5 installation.

[0033] In the technical solution of this utility model, the length of the panel 5 is adapted to the distance between the two vertical plates 6; this further improves the stability of the panel 5 installation, and ensures that the panel 5 is always located below the printing head 4 during installation without the need for repositioning.

[0034] In the technical solution of this utility model, there are four sets of negative pressure holes 11, and each set of negative pressure holes 11 has five holes. The four sets of negative pressure holes 11 are arranged in a rectangular array, which is beneficial to improving the printing effect.

[0035] In the technical solution of this utility model, the panel 5 is made of stainless steel metal material; this is beneficial to improving the rust resistance of the panel 5 and extending its service life.

[0036] In the technical solution of this utility model, the top of the negative pressure hole 11 is chamfered to avoid the barbs at the top of the negative pressure hole 11 causing the socks to snag and break.

[0037] In use, first start the vacuum pump 9. The vacuum pump 9, together with the vacuum tube 10, can create a negative pressure inside the cavity 14 of the panel 5. Then, place the sock on the top of the panel 5. The negative pressure inside the cavity 14 can adsorb and fix the sock through the negative pressure hole 11. There is no need to rely on rigid mechanical clamps, which effectively reduces wear on the sock. The electric push rod can drive the printing head 4 to move down to complete the printing on the sock. The filter screen 12 can prevent the thread ends or large pieces of attached objects on the sock from being sucked into the negative pressure hole 11, so as not to cause blockage of the negative pressure hole 11. Since the top end face of the filter screen 12 is flush with the top end face of the panel 5, it can prevent the sock located at the top of the negative pressure hole 11 from being dented, so as not to affect the printing quality. When the panel 5 needs to be cleaned later, the fixing rod 7 can be unscrewed from the panel 5 and then pulled out from the vertical plate 6. There is no need for a complicated fixing structure, which is convenient and practical.

[0038] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A device for stabilizing printing on knitted socks, characterized in that: Includes a workbench (1), the top of which is fixedly connected to a mounting frame (2) and two vertical plates (6), the two vertical plates (6) being located in front of the mounting frame (2), an electric push rod (3) being fixedly inserted through the top of the mounting frame (2), a printing head (4) being fixedly installed on the end face of the piston rod of the electric push rod (3), a panel (5) being provided between the two vertical plates (6), the panel (5) being located below the printing head (4), and a fixing rod (7) being inserted through the vertical plates (6). The fixed rod (7) is threaded to the panel (5). The panel (5) has a cavity (14) inside. The top of the panel (5) has a negative pressure hole (11) connected to the cavity (14). The bottom of the workbench (1) is fixedly connected to a mounting bracket. The inside of the mounting bracket is fixedly connected to a vacuum pump (9). The suction end of the vacuum pump (9) is fixedly connected to a vacuum tube (10). The vacuum tube (10) passes through the workbench (1) and is fixedly connected to the bottom of the panel (5).

2. The knitted sock stabilizing printing device according to claim 1, characterized in that, A filter screen (12) is fixedly connected inside the negative pressure hole (11), and the diameter of the filter screen (12) is adapted to the aperture of the negative pressure hole (11).

3. The knitted sock stabilizing printing device according to claim 2, characterized in that, The top end face of the filter (12) is flush with the top end face of the panel (5).

4. The knitted sock stabilizing printing device according to claim 1, characterized in that, Both sides of the outer wall of the panel (5) are provided with threaded holes (13) that are compatible with the fixing rod (7).

5. The knitted sock stabilizing printing device according to claim 1, characterized in that, The length of the panel (5) is adapted to the spacing between the two vertical plates (6).

6. The knitted sock stabilizing printing device according to claim 1, characterized in that, There are four sets of negative pressure holes (11), and each set of negative pressure holes (11) has five holes. The four sets of negative pressure holes (11) are arranged in a rectangular array.

7. The knitted sock stabilizing printing device according to claim 1, characterized in that, The panel (5) is made of stainless steel.

8. The knitted sock stabilizing printing device according to claim 1, characterized in that, The top of the negative pressure hole (11) is chamfered.