Tire tread color line marking device

The tire tread marking device addresses inefficiencies by enabling multiple colors and adjustable needle positions, improving precision and reducing labor costs through efficient tire marking.

CN223099209UActive Publication Date: 2025-07-15PRINX CHENGSHAN (SHANDONG) TIRE COMPANY LTD
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Patent Information

Application Number
CN202422381409.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-29
Publication Date
2025-07-15
Estimated Expiration
2034-09-29

AI Technical Summary

Technical Problem

The traditional tire tread coloring line device can only provide a single color, which results in the color line demand of tires of different specifications that requires repeated operation multiple times, affecting efficiency, and prone to inaccurate marking and unclear color lines, which increases the workload and labor costs of workers.

Method used

A tire tread color line device is designed, including a color line bracket, a fixing ring, a slide rod, a sleeve and a needle tube. The number and position of the color line bottle can be adjusted according to the tire specifications, and combined with the flow regulator and the scale line to ensure the accuracy and continuity of the color line.

Benefits of technology

The efficiency and accuracy of colored lines are improved, the number of return glue is reduced, the accuracy and clarity of colored lines are ensured, and labor costs are saved.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a tire tread color line marking device which comprises a color line support, color line bottles are installed on the color line support, a plurality of fixing rings used for placing the color line bottles are installed on the color line support, a sliding rod is installed on the color line support, a sleeve is installed on the sliding rod in a sliding mode, and the color line bottles are installed on the sleeve. A plurality of connecting parts are slidably mounted on the sleeve, needle tubes are fixedly mounted at the ends of the connecting parts, and the color line bottles are communicated with the needle tubes. According to the color line marking device, the color line marking operation can be performed by using the corresponding number of color line bottles according to the actual color line marking requirement of the tire tread, the color line marking efficiency is improved, and the color line marking efficiency is improved. Compared with the prior art, the tire tread color line marking device has the advantages that the number of returned rubber is reduced, the color line marking accuracy can be improved, unclear and discontinuous tire tread color lines are avoided, the tire tread color line quality is guaranteed, the workload of workers is reduced, and the labor cost is saved.
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Description

Technical Field

[0001] The utility model relates to the technical field of tire scribing, and particularly relates to a tire tread color scribing device. Background Art

[0002] The color line of the tire tread semi-finished product is an important part of the tire product identification. During normal production, after the tread is extruded from the head, the color line identification needs to be carried out on the surface of the tread.

[0003] Most of the traditional color scribing devices are single independent structures, and only a single color can be provided for scribing during the scribing process of the tread.

[0004] The color scribing device has the following deficiencies: First, since the number and color of the color lines required for the treads of different tire specifications are different, the workers need to repeat the operation many times during scribing, which greatly affects the scribing efficiency of the tire tread and also increases the amount of return rubber; Second, the problem of inaccurate color line marking is very likely to occur, affecting the processing quality of subsequent tires; Third, the color lines on the tire tread are very likely to be unclear and intermittent, increasing the difficulty of subsequent processing, increasing the workload of workers, and having a high labor cost. Summary of the Utility Model

[0005] The purpose of the utility model is to solve the above technical deficiencies and provide a tire tread color scribing device.

[0006] To this end, the utility model provides a tire tread color scribing device, which includes a color line support, a color line bottle is installed on the color line support, a plurality of fixing rings for placing the color line bottle are installed on the color line support, a sliding rod is installed on the color line support, a sleeve is slidably installed on the sliding rod, a plurality of connecting components are slidably installed on the sleeve, a syringe needle is fixedly installed at the end of the connecting component, and the color line bottle is communicated with the syringe needle.

[0007] Through this solution, according to the color line requirements of the tire tread, color line bottles of multiple target colors can be installed on the corresponding fixing rings, and each color line bottle is connected with a corresponding syringe needle, meeting the requirements of different specifications of tire treads for the number and color of color lines, improving the scribing efficiency, and reducing the amount of return rubber. The connecting components can adjust their positions on the sleeve at any time according to the actual needs of scribing the color line, and the sleeve can also adjust its position on the sliding rod at any time according to the actual needs, so as to align the center color line with the center of the tread and then carry out the color scribing operation, ensuring the accuracy of the tire tread color line, improving the scribing precision, increasing the smoothness of the color scribing process, reducing the probability of unclear and intermittent tire tread color lines, and saving labor costs.

[0008] Preferably, the connecting component includes a connecting seat, an extension rod and a fixing block. The connecting seat is sleeved on the sleeve. One end of the extension rod is fixedly connected to the connecting seat, and the other end is fixedly connected to the fixing block. The syringe is mounted on the fixing block.

[0009] With this solution, the connecting seat is sleeved on the sleeve and slidably connected to it, which facilitates adjusting the position of the syringe at any time according to the actual need of scribing, meeting the scribing requirements of the tire tread; the extension rod extends the syringe outward, enabling the syringe to better act on the tire tread, ensuring the smooth progress of the tire tread color scribing work, and enhancing the clarity and continuity of the color scribing.

[0010] Preferably, the bottom of the color line bottle is communicated with the syringe through a connecting pipe.

[0011] With this solution, the connecting pipe transports the pigment in the color line bottle to the syringe, which is beneficial to the smooth progress of the color scribing work.

[0012] Preferably, a flow regulator is provided on the connecting pipe.

[0013] With this solution, the setting of the flow regulator is used to adjust the flow rate of the connecting pipe, accurately controlling the flow rate at the syringe according to the actual scribing needs of the tire tread, and avoiding unclear color lines or inconsistent widths.

[0014] Preferably, scale lines are marked on the top of the sleeve.

[0015] With this solution, the setting of the scale lines enables the connecting seat to quickly find the target position through the scale, enhancing the accuracy of the color scribing and meeting the color line requirements of the tire tread.

[0016] Preferably, the sleeve is fixedly connected to the sliding rod through a locking bolt, and the connecting seat is fixedly connected to the sleeve through a tightening bolt.

[0017] With this solution, when the sleeve moves to a suitable position, use the locking bolt to quickly fix it on the sliding rod; when the connecting seat moves to a suitable position, use the tightening bolt to quickly fix it to the sleeve. The fixing method is simple and easy to operate, with high practicality.

[0018] Preferably, a plurality of the sliding rods are arranged in parallel on the color line bracket.

[0019] With this solution, multiple sliding rods are installed above and below the color line support, enabling the syringe to be installed and fixed on sliding rods at different heights according to tires of different specifications, meeting the color line marking requirements for tires of different specifications. At the same time, if there are a large number of color line markings on the tire, multiple syringes can also be installed on multiple sliding rods, and color line marking operations can be carried out synchronously on the premise of ensuring the quality of color line marking, greatly improving the efficiency of color line marking.

[0020] Preferably, an exhaust hole is provided at the top of the color line bottle.

[0021] With this solution, the setting of the exhaust hole can prevent the pressure in the color line bottle from being too high, enhance the stability of the internal environment, and ensure the smooth output of the pigment in the color line bottle.

[0022] Preferably, a fixing clip for fixing the connecting pipe is installed on the color line support.

[0023] With this solution, the fixing clip is provided for temporarily fixing the connecting pipe that is not in use.

[0024] Preferably, the fixing clip is arranged on the back of the fixing ring.

[0025] With this solution, installing the fixing clip on the back of the fixing ring can not only make more effective use of space, be more aesthetically pleasing, but also be more convenient for taking and storing, with high practicality.

[0026] The beneficial effects of the present utility model are as follows: The present utility model provides a device for marking color lines on the tire tread, which can not only perform color line marking operations using the corresponding number of color line bottles according to the actual color line marking requirements of the tire tread, improve the efficiency of color line marking, reduce the amount of reclaimed rubber, but also increase the accuracy of color line marking, avoid the situation of unclear and intermittent color lines on the tire tread, ensure the quality of color lines on the tire tread, reduce the workload of workers, and save labor costs. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] Figure 1 is a front structural schematic diagram of the device for marking color lines on the tire tread in this embodiment;

[0028] Figure 2 is a back structural schematic diagram of the device for marking color lines on the tire tread in this embodiment.

[0029] Reference numerals in the drawings: 1, color line support; 2, color line bottle; 3, fixing ring; 4, sliding rod; 5, sleeve; 6, connecting component; 61, connecting seat; 62, extension rod; 63, fixing block; 7, syringe; 8, connecting pipe; 9, flow regulator; 10, locking bolt; 11, tightening bolt; 12, exhaust hole; 13, fixing clip; 14, fixing bolt. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0030] The present utility model will be further described below in conjunction with the accompanying drawings and specific embodiments to facilitate understanding of the content of the present utility model. The methods used in the present utility model are all conventional methods unless otherwise specified; the raw materials and devices used are all conventional commercially available products unless otherwise specified.

[0031] Embodiment:

[0032] As Figures 1 to 2 shown, the present utility model provides a tire tread color marking line device, which includes a color line bracket 1, a color line bottle 2 is installed on the color line bracket 1, a plurality of fixing rings 3 for placing the color line bottle 2 are horizontally installed on the color line bracket 1, a sliding rod 4 is installed on the color line bracket 1, a sleeve 5 is slidably installed on the sliding rod 4, a plurality of connecting components 6 are slidably installed on the sleeve 5, a syringe needle 7 is fixedly installed at the end of the connecting component 6, and the color line bottle 2 is communicated with the syringe needle 7. The connecting component 6 can adjust its position on the sleeve 5 at any time according to the actual need of marking the color line, and the sleeve 5 can also adjust its position on the sliding rod 4 at any time according to the actual demand, so as to align the center color line with the center of the tread and then perform the color line marking operation, ensuring the accuracy of the tire tread color line, improving the accuracy of the marking line, increasing the smoothness of the color line marking process at the same time, reducing the probability of unclear and intermittent tire tread color lines, and saving labor costs.

[0033] According to the color line requirements of the tire tread, color line bottles 2 of multiple target colors are installed on the corresponding fixing rings 3, and each color line bottle 2 is connected with a corresponding syringe needle 7, meeting the requirements of the color line quantity and color of different specification tire treads, realizing the requirement of simultaneously meeting multiple color lines on one bracket, improving the efficiency of color line marking, reducing the return rubber caused by adjusting the color line, and the average reduction amount of a single specification is more than 30%.

[0034] Furthermore, the connecting component 6 includes a connecting seat 61, an extension rod 62 and a fixing block 63. The connecting seat 61 is sleeved on the sleeve 5, one end of the extension rod 62 is fixedly connected with the connecting seat 61, the other end is fixedly connected with the fixing block 63, and the syringe needle 7 is fixedly installed on the fixing block 63 through a fixing bolt 14, which is convenient for the installation and replacement of the syringe needle 7.

[0035] The connecting seat 61 is sleeved on the sleeve 5 and slidably connected with it, which is convenient for adjusting the position of the syringe needle 7 at any time according to the actual marking need, meeting the marking requirements of the tire tread; the extension rod 62 extends the syringe needle 7 outwards, enabling the syringe needle 7 to better act on the tire tread, ensuring the smooth progress of the tire tread color line marking work, and enhancing the clarity and continuity of the color line marking.

[0036] Further, the bottom of the color line bottle 2 is connected to the syringe 7 through a connecting tube 8, and the connecting tube 8 is a flexible tube, which is convenient for adjustment according to the positions of the connecting seat 61 and the sleeve 5 during actual use.

[0037] During use, the connecting tube 8 transports the pigment in the color line bottle 2 to the syringe 7, which is beneficial to the smooth progress of the color line drawing work.

[0038] Further, a flow regulator 9 is provided on the connecting tube 8.

[0039] The setting of the flow regulator 9 is used to adjust the flow rate of the connecting tube 8, and accurately control the flow rate at the syringe 7 according to the actual marking needs of the tire tread, so as to avoid unclear color lines or inconsistent widths.

[0040] Further, scale lines are marked on the top of the sleeve 5. Specifically, there is a small scale line every 5 mm on the surface of the sleeve 5, a medium scale line every 10 mm, and a large scale line every 20 mm.

[0041] The setting of the scale lines enables the connecting seat 61 to quickly find the target position through the scale lines, enhances the accuracy of color line drawing, and meets the color line requirements of the tire tread.

[0042] Further, the sleeve 5 is fixedly connected to the slide bar 4 through a locking bolt 10, and the connecting seat 61 is fixedly connected to the sleeve 5 through a tightening bolt 11.

[0043] When the sleeve 5 moves to a suitable position, use the locking bolt 10 to quickly fix it on the slide bar 4; when the connecting seat 61 moves to a suitable position, use the tightening bolt 11 to quickly fix it to the sleeve 5. The fixing method is simple and easy to operate, and has high practicability.

[0044] Further, a plurality of the slide bars 4 are arranged in parallel on the color line bracket 1, so that the syringe 7 can be installed and fixed on the slide bars 4 at different heights according to different specifications of tires, meeting the marking requirements of different specifications of tires. At the same time, if there are a large number of markings on the tire, multiple syringes 7 can also be installed on multiple slide bars 4, and the marking operation can be carried out synchronously on the premise of ensuring the quality of color line drawing, greatly improving the efficiency of color line drawing.

[0045] Further, an exhaust hole 12 is provided at the top of the color line bottle 2.

[0046] The setting of the exhaust hole 12 can prevent the pressure in the color line bottle 2 from being too high, enhance the stability of the internal environment, and ensure the smooth output of the pigment in the color line bottle 2.

[0047] Further, a fixing clip 13 for fixing the connecting pipe 8 is installed on the color thread support 1, which is used to temporarily fix the connecting pipe 8 that is not in use for the time being.

[0048] Further, the fixing clip 13 is arranged on the back surface of the fixing ring 3, which can not only make more effective use of space, be more beautiful, but also be more convenient for taking and storing, with high practicability.

[0049] The working principle of this embodiment is as follows:

[0050] Before normal production, select the color thread bottles 2 of single or multiple target colors, install the color thread bottles 2 on the fixing ring 3 one by one, fix the syringe 7 on the fixing block 63 at the end of the extension rod 62 through the fixing bolt 14, then move the connecting seat 61 to the target position, and after locking through the tightening bolt 11, the connecting seat 61 can move together with the whole sleeve 5.

[0051] During normal production, adjust the position of the sleeve 5 to align the syringe 7 of the center color thread with the center of the tire tread. After the adjustment is completed, fix it through the locking bolt 10, and then adjust the flow regulator 9 so that the single or multiple syringes 7 perform the color line drawing operation on the tire tread.

[0052] In the description of the present invention, it should be understood that the orientation or positional relationship indicated by the terms "left", "right", "upper", "lower", "top", "bottom", "front", "rear", "inner", "outer", "back", "middle", etc. is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation to the present invention.

[0053] However, the above are only specific embodiments of the present invention, and the scope of implementation of the present invention cannot be limited thereby. Therefore, the replacement of equivalent components or equivalent changes and modifications made according to the scope of the patent protection of the present invention should still fall within the scope covered by the claims of the present invention.

Claims

1. A tire tread color line marking device, comprising a color line support (1), on which a color line bottle (2) is installed, characterized in that, A plurality of fixing rings (3) for placing the color thread bottles (2) are installed on the color thread support (1). A slide bar (4) is installed on the color thread support (1). A sleeve (5) is slidably installed on the slide bar (4). A plurality of connecting components (6) are slidably installed on the sleeve (5). A syringe needle (7) is fixedly installed at the end of the connecting component (6). The color thread bottle (2) is communicated with the syringe needle (7).

2. The tire tread color marking line device according to claim 1, characterized in that, The connecting component (6) includes a connecting seat (61), an extension rod (62) and a fixing block (63). The connecting seat (61) is sleeved on the sleeve (5). One end of the extension rod (62) is fixedly connected to the connecting seat (61), and the other end is fixedly connected to the fixing block (63). The syringe needle (7) is installed on the fixing block (63).

3. The tire tread scribing line device according to claim 1, characterized in that, The bottom of the color thread bottle (2) is communicated with the syringe needle (7) through a connecting pipe (8).

4. A tire tread scribing line device according to claim 3, characterized in that, A flow regulator (9) is arranged on the connecting pipe (8).

5. The tire tread color marking line device according to claim 1, characterized in that, Scale lines are marked on the top of the sleeve (5).

6. The tire tread scribing line device according to claim 2, characterized in that, The sleeve (5) is fixedly connected to the slide bar (4) through a locking bolt (10). The connecting seat (61) is fixedly connected to the sleeve (5) through a tightening bolt (11).

7. The tire tread scribing line device according to claim 1, characterized in that, A plurality of the slide bars (4) are arranged in parallel on the color thread support (1).

8. A tire tread color marking line device according to claim 1, characterized in that, An exhaust hole (12) is arranged at the top of the color thread bottle (2).

9. The tire tread color scribing line device according to claim 3, characterized in that, A fixing clip (13) for fixing the connecting pipe (8) is installed on the color thread support (1).

10. A tire tread scribing line device according to claim 9, characterized in that, The fixing clip (13) is arranged on the back of the fixing ring (3).