Tire tread marking line marking device

Abstract

The utility model belongs to the technical field of tire marking, and particularly relates to a tire tread marking line marking device which comprises a base, the horizontal portion of the base is fixedly connected with a supporting frame, the horizontal portion of the supporting frame is fixedly connected with a hanging frame, and the vertical portion of the supporting frame is provided with double rows of rotating idler wheels. The first supporting lugs of the supporting frame and the second supporting lugs of the base are jointly provided with a single-row rotating idler wheel. Through the arrangement of the structures such as the double-row rotating roller, the single-row rotating roller and the positioning pressing wheel assembly, a tire can be effectively positioned, the tire can stably rotate after being stressed, marking lines can be marked on the tread of the tire in cooperation with the action of the pen holder and the paint pen, and the working efficiency is improved. Therefore, the tire has the characteristics of straightness and consistency of lineation, the problem that the traditional pure manual lineation easily generates snakelike interference influence on the tire marking line is avoided, and the labor intensity, the use cost and the like are reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of tire marking, in particular to a tire tread marking line marking device. Background Art

[0002] At present, in the tire production process, in order to more intuitively distinguish the specifications of tires and avoid using the wrong materials or entering the wrong warehouse, the tread is extruded in the tread extrusion process and marked with different color codes on the surface. However, due to the unevenness caused by the tire manufacturing process, the dynamic balance uniformity index is unqualified. Such tires can be processed by grinding technology, and the grinding technology mainly grinds the top and shoulder of the crown, thereby destroying the original tread marking line. It is necessary to use a colored paint pen to draw a line to ensure consistency with the original appearance.

[0003] The original marking method is purely manual operation. The specific operation process is: hang the tire that needs additional marking on a rack with a crossbeam, then rotate the tire forward with the left hand, and use the right hand to take a paint pen to make additional markings along the direction of the tread groove. Due to the shaking of the tire during the rotation and the uneven strength of the pen, the color line often appears uneven and serpentine, and has uneven thickness, which affects the overall appearance of the tire.

[0004] In view of the above problems, a tire tread marking line marking device is proposed. Utility Model Content

[0005] The utility model aims to provide a tire tread marking line marking device, which solves the problem that in the existing purely manual marking, due to the shaking of the tire during rotation and the uneven force of the hand holding the pen, the color line is often uneven and serpentine, and the thickness is uneven, thereby affecting the overall appearance of the tire.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a tire tread marking line scribing device, comprising a base, a horizontal portion of the base fixedly connected to a support frame, a horizontal portion of the support frame fixedly connected to a hanger, a vertical portion of the support frame is provided with a double row of rotating rollers, a support ear 1 of the support frame and a support ear 2 of the base are jointly provided with a single row of rotating rollers, a horizontal portion of the hanger is slidably connected to a pen holder, a paint pen is provided on the inner side wall of the pen holder, a positioning pressure wheel assembly is provided on the horizontal portion of the hanger and located on the right side of the pen holder, the outer sides of the double row of rotating rollers are in contact with the tire, and an adjustment mechanism is jointly provided on the pen holder and the hanger.

[0007] Preferably, the right side of the tire contacts the single-row rotating roller, and the tread groove of the tire contacts the positioning wheel of the positioning pressure wheel assembly. The tire can be positioned by using the single-row rotating roller and the positioning pressure wheel assembly in coordination.

[0008] Preferably, the adjustment mechanism includes a card hole, a horizontal portion of the hanger is provided with a card hole, the upper end of the pen holder is in contact with an end rod, the upper end of the end rod is fixedly connected to an end plate, a spring is provided on the outer side of the end rod, the lower end of the end rod is fixedly connected to a connecting rod, the horizontal portion of the connecting rod is fixedly connected to a card rod, the card rod is slidably connected to the card hole, and through the arrangement of structures such as the card hole, the card rod, and the spring, the pen holder can be limited so that the pen holder can drive the paint pen to be in a stable state.

[0009] Preferably, a plurality of the clamping holes are provided, and the plurality of the clamping holes are evenly distributed on the horizontal portion of the hanger. The provision of the clamping holes facilitates clamping and use with the clamping rod.

[0010] Preferably, one end of the spring is welded to the end plate, and the other end of the spring is fixedly connected to the pen holder. Through the setting of the spring, the end plate can be connected for use.

[0011] Preferably, the connecting rod is slidably connected to the pen holder, and the connecting rod is in contact with the horizontal portion of the hanger. Through the provision of the connecting rod, it can not only be used to connect the end rods, but also can be used to fix the card rods.

[0012] The beneficial effects of the utility model are as follows:

[0013] 1. The utility model can not only effectively position the tire, but also make the tire rotate stably after being stressed, and cooperate with the pen holder and paint pen to mark the tire tread, so that the tire has the characteristics of straight and consistent marking, avoiding the problem of traditional pure manual marking, which is easy to cause serpentine interference on the tire marking line, and reducing labor intensity and use cost.

[0014] 2. The utility model can drive the paint pen to move by pushing the pen holder to move along the horizontal part of the hanging bracket, and quickly adjust the position of the paint pen. The pen holder can be limited by the arrangement of the card hole, the card rod, the spring and other structures, so that the pen holder drives the paint pen to be stable and is convenient for the operator to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 The overall structure of the utility model is three-dimensional Figure 1 ;

[0016] Figure 2 The overall structure of the utility model is three-dimensional Figure 2 ;

[0017] Figure 3 For the utility model Figure 1 A front cross-sectional view of

[0018] Figure 4 For the utility model Figure 3 Enlarged view of the adjustment mechanism.

[0019] In the figure: 1. base; 2. support frame; 3. hanging frame; 4. double-row rotating rollers; 5. single-row rotating rollers; 6. pen holder; 7. positioning pressure wheel assembly; 8. tire; 9. adjustment mechanism; 91. clamping hole; 92. end rod; 93. end plate; 94. spring; 95. connecting rod; 96. clamping rod. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] See also Figure 1 , Figure 2 , Figure 3 , Figure 4 A tire tread marking line marking device comprises a base 1, a support frame 2 is fixedly connected to the horizontal part of the base 1, a hanger 3 is fixedly connected to the horizontal part of the support frame 2, a double-row rotating roller 4 is arranged on the vertical part of the support frame 2, a single-row rotating roller 5 is arranged on the supporting ear 1 of the support frame 2 and the supporting ear 2 of the base 1, a pen holder 6 is slidably connected to the horizontal part of the hanger 3, a paint pen is arranged on the inner side wall of the pen holder 6, a positioning pressure wheel assembly 7 is arranged on the horizontal part of the hanger 3 and on the right side of the pen holder 6, a tire 8 is contacted on the outer side of the double-row rotating roller 4, the right side of the tire 8 is in contact with the single-row rotating roller 5, the tread groove of the tire 8 is in contact with the positioning wheel of the positioning pressure wheel assembly 7, the tire 8 can be positioned by the coordinated use of the single-row rotating roller 5 and the positioning pressure wheel assembly 7, and an adjustment mechanism 9 is arranged on the pen holder 6 and the hanger 3.

[0022] See also Figure 1 , Figure 2 , Figure 3 , Figure 4 The adjusting mechanism 9 includes a clamping hole 91, a clamping hole 91 is provided on the horizontal part of the hanger 3, the upper end of the pen holder 6 contacts with an end rod 92, the upper end of the end rod 92 is fixedly connected with an end plate 93, a spring 94 is provided on the outer side of the end rod 92, a connecting rod 95 is fixedly connected to the lower end of the end rod 92, a clamping rod 96 is fixedly connected to the horizontal part of the connecting rod 95, and the clamping rod 96 is slidably connected to the clamping hole 91. By setting structures such as the clamping hole 91, the clamping rod 96, and the spring 94, the pen holder 6 can be limited so that the pen holder 6 can drive the paint pen to be in a stable state.

[0023] See also Figure 1 , Figure 2 , Figure 3 , Figure 4 There are multiple card holes 91, and the multiple card holes 91 are evenly distributed on the horizontal part of the hanger 3. Through the setting of the card holes 91, it is convenient to cooperate with the card rod 96 for card connection. One end of the spring 94 is welded to the end plate 93, and the other end of the spring 94 is fixedly connected to the pen holder 6. Through the setting of the spring 94, the end plate 93 can be connected for use. The connecting rod 95 is slidably connected to the pen holder 6, and the connecting rod 95 contacts the horizontal part of the hanger 3. Through the setting of the connecting rod 95, it can not only be used to connect the end rod 92, but also can be used to fix the card rod 96.

[0024] The specific implementation process of the utility model is as follows: when in use, when the tire 8 that needs to be marked after grinding needs to be placed on the double-row rotating roller 4, so that the widest point of the tire 8 sidewall contacts the single-row rotating roller 5, the corresponding color paint pen is fixed on the pen holder 6, and the position of the pen holder 6 is adjusted so that the pen holder 6 moves left and right on the hanger 3, and finally the paint pen tip on the pen holder 6 points to the tire 8 where the color line needs to be re-marked, and then the positioning pressure wheel assembly 7 is adjusted so that the positioning wheel of the positioning pressure wheel assembly 7 is located in the innermost pattern groove of the tire 8. After the adjustment is completed, the tire 8 is pushed by hand to make the tire 8 rotate slowly, and then the paint pen moves on the surface of the tire 8, and finally the repair operation of the tread color marking line is completed;

[0025] During the movement of the pen holder 6, the end plate 93 can be pulled upward to drive the end rod 92 to move, and then drive the connecting rod 95 to move. The spring 94 is deformed, and when the connecting rod 95 moves, the card rod 96 can be driven to move, and finally the card rod 96 is disengaged from the card hole 91, which can push the pen holder 6 to move, and loosen the end plate 93, so that the pen holder 6 moves along the horizontal part of the hanging bracket 3, so as to drive the card rod 96 to move along the horizontal part of the hanging bracket 3. When the card rod 96 slides into the next card hole 91, the spring 94 resumes its deformation to pull the card rod 96 into the card hole 91, and the pen holder 6 is limited, which is convenient for the operator to move and use.

[0026] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A tire tread marking line marking device, comprising a base (1), characterized in that: The horizontal part of the base (1) is fixedly connected to a support frame (2), the horizontal part of the support frame (2) is fixedly connected to a hanging frame (3), the vertical part of the support frame (2) is provided with a double row of rotating rollers (4), a supporting ear 1 of the support frame (2) and a supporting ear 2 of the base (1) are jointly provided with a single row of rotating rollers (5), the horizontal part of the hanging frame (3) is slidably connected to a pen holder (6), a paint pen is provided on the inner side wall of the pen holder (6), a positioning pressure wheel assembly (7) is provided on the horizontal part of the hanging frame (3) and located on the right side of the pen holder (6), the outer side of the double row of rotating rollers (4) contacts with a tire (8), and an adjustment mechanism (9) is jointly provided on the pen holder (6) and the hanging frame (3).

2. A tire tread marking line marking device according to claim 1, characterized in that: The right side of the tire (8) contacts the single-row rotating roller (5), and the tread groove of the tire (8) contacts the positioning wheel of the positioning pressure wheel assembly (7).

3. A tire tread marking line marking device according to claim 1, characterized in that: The adjustment mechanism (9) comprises a clamping hole (91), the horizontal part of the hanging bracket (3) is provided with the clamping hole (91), the upper end of the pen holder (6) contacts with an end rod (92), the upper end of the end rod (92) is fixedly connected with an end plate (93), a spring (94) is arranged on the outer side of the end rod (92), the lower end of the end rod (92) is fixedly connected with a connecting rod (95), the horizontal part of the connecting rod (95) is fixedly connected with a clamping rod (96), and the clamping rod (96) is slidably connected with the clamping hole (91).

4. A tire tread marking line marking device according to claim 3, characterized in that: A plurality of the clamping holes (91) are provided, and the plurality of the clamping holes (91) are evenly distributed on the horizontal portion of the hanger (3).

5. A tire tread marking line marking device according to claim 3, characterized in that: One end of the spring (94) is welded to the end plate (93), and the other end of the spring (94) is fixedly connected to the pen holder (6).

6. A tire tread marking line marking device according to claim 3, characterized in that: The connecting rod (95) is slidably connected to the pen holder (6), and the connecting rod (95) is in contact with the horizontal part of the hanging rack (3).

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