Automatic attaching device for tire wrapping cloth
By designing an automatic tire wrapping device, which utilizes components such as a base, bracket, and photoelectric sensors to achieve automatic guidance and positioning of the wrapping, the low production efficiency and quality problems in the existing tire wrapping process are solved, thereby improving the internal quality of tires and production efficiency.
Patent Information
- Application Number
- CN202511626729.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-11-07
- Publication Date
- 2026-02-13
AI Technical Summary
In the existing technology, the tire wrapping process has problems such as low production efficiency, inaccurate positioning, unstable wrapping stretching, and joints that are too large or too small, which lead to premature damage to the tire bead area.
Design an automatic tire wrapping device that uses components such as a base, bracket, drive shaft, guide roller and photoelectric sensor to achieve automatic guidance and positioning of the wrapping, ensuring that the wrapping is accurately applied to the tire.
It improves the accuracy and efficiency of tire wrapping, reduces the labor intensity of operators, enhances the internal quality of tires, and reduces the risk of premature damage to the tire bead area.
Smart Images
Figure CN121515529A_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The present application relates to the field of tire production equipment, in particular to a kind of automatic wrapping of tire cloth sticking device. BACKGROUND
[0002] It is known that full steel radial tire in use, because tire ring part end point is more, there is stress concentration phenomenon, lead to tire bead position in use process frequently appear ring empty, ring crack and other early damage phenomenon.With the development of technology, product design department is pasted in the position of steel ring reinforcing layer cloth, to improve ring empty, ring crack and other quality problems.At present in actual production, cloth sticking mainly adopts manual sticking, if unilateral sticking, need to rotate forming drum twice, to complete the double-side cloth sticking of a tire, reduce production efficiency;If double-side manual sticking simultaneously, reduce drum time, but there is cloth sticking positioning inaccuracy, cloth stretch, cloth length is not stable, joint lap is too big or too small and other defects, cannot reach the design effect of pasting cloth. SUMMARY
[0003] In order to overcome the deficiencies of the prior art, the present application provides a kind of automatic wrapping of tire cloth sticking device, without affecting production efficiency, guarantee the accuracy of cloth sticking positioning, avoid the quality problems such as cloth stretch, cloth length is not stable, joint lap is too big or too small in the process of manual sticking cloth, improve the inherent quality of product.
[0004] The technical solution adopted by this invention to solve its technical problem is as follows: an automatic tire wrapping device, comprising a base, a first bracket fixedly installed at the rear end of the base, and an operation control box installed on the upper end of the first bracket. The device is characterized in that a second bracket is symmetrically installed on the front part of the base of the first bracket, and a first bearing with a seat is installed on each of the left and right sides of the symmetrical second bracket. One end of a first drive shaft passes through the first bearing with a seat and is fixedly connected, and the other end of a first rotating shaft is fixedly connected to a first square bar. A second crossbeam is horizontally installed above the first bracket, and a third crossbeam is longitudinally fixedly installed at both ends of the second crossbeam. A set of horizontally arranged second wrapping guide rollers is installed on the outer side of the third crossbeam. A slider is fixedly installed on the upper side of the third crossbeam, and a sliding slider guide rail is longitudinally arranged above the slider. A longitudinally arranged U-shaped guide groove is fixed on the slider guide rail, and a horizontally arranged fixed pressure roller is horizontally installed above the U-shaped guide groove. A wrapping support roller and two parallel wrapping positioning guide rollers are installed at one end of the U-shaped guide groove. The horizontally arranged wrapping support roller is parallel to the U-shaped guide groove, and the wrapping positioning guide rollers are perpendicular to the U-shaped guide groove. Fixed on the upper side of the U-shaped guide channel, the other end of the U-shaped guide channel has a U-shaped guide channel opening. A horizontally arranged pressure roller is installed at one end of the U-shaped guide channel opening. A third bracket is symmetrically installed on the base at the front of the second bracket. A second bearing with a seat is installed on each of the left and right sides of the upper end of the symmetrical third bracket. One end of the second drive shaft passes through the second bearing with a seat and is connected to the motor via a speed-changing coupling. The other end of the second rotating shaft is fixedly connected to the second square bar. A diagonal tie plate is fixedly installed at the lower end of the third bracket. The other end of the diagonal tie plate is fixedly connected to the base. An adjustable mounting groove is opened on the diagonal tie plate. The padding guide roller is installed in the adjustable mounting groove. A fourth crossbeam is fixedly installed between the bottoms of the symmetrical third brackets. A storage photoelectric transmitter is symmetrically installed at both ends of the fourth crossbeam. A fourth bracket is symmetrically installed on the base at the front of the third bracket. A fifth crossbeam is fixedly installed between the bottoms of the symmetrical fourth brackets. A storage photoelectric switch receiver is symmetrically installed at both ends of the fifth crossbeam. An L-shaped cloth-covered guide roller bracket is installed at the upper end of the symmetrical fourth bracket. A first cloth-covered guide roller is horizontally fixed on the outside of the cloth-covered guide roller bracket.
[0005] The padding guide roller is installed in an adjustable mounting groove. An adjustable mounting groove is opened on the inclined tie plate. One end of the inclined tie plate is fixedly connected to the base, and the other end of the inclined tie plate is fixedly installed to the third bracket.
[0006] The first support and the second support are fixedly connected by a longitudinally arranged first crossbeam.
[0007] The base is fixedly connected to the protective net, the safety door is connected to the protective net by a hinge, and a proximity switch is installed at the bottom of the safety door.
[0008] The safety door is equipped with a safety door handle.
[0009] The beneficial effect of the present application is that when the operator fits the wrapping cloth, the wrapping cloth roll is not manually guided and the cushion cloth is manually rolled, which meets the requirement of fitting two wrapping cloths at the same time, guarantees the wrapping cloth fitting quality to meet the design requirement, reduces the labor intensity of the operator, improves the production efficiency of the forming machine, improves the internal quality of the product, and reduces the early damage of the tire ring part. BRIEF DESCRIPTION OF DRAWINGS
[0010] The present application is further described below in conjunction with the drawings and examples.
[0011] Figure 1 It is a schematic diagram of the overall structure of the present application Attached Figure 2 It is a schematic diagram of the frame of the present application Attached Figure 3 It is a top view of the present application Attached Figure 4 It is a front view of the present application Attached Figure 5 It is a schematic diagram of the safety protection device structure of the present application Attached Figure 6 It is a schematic diagram of the U-shaped guide groove frame of the present application.
[0012] In the figure, 1 is a base, 2 is a first support, 3 is a second support, 4 is a third support, 5 is a fourth support, 6 is a first cross beam, 7 is a second cross beam, 8 is a third cross beam, 9 is a sliding block, 10 is a sliding block guide rail, 11 is a U-shaped guide groove, 12 is a wrapping cloth guide roller, 13 is a wrapping cloth positioning guide roller, 14 is a pressing roller, 15 is a fixed pressing roller, 16 is an operation control box, 17 is a first bearing with seat, 18 is a first rotating shaft, 19 is a first square shaft, 20 is a second bearing with seat, 21 is a second rotating shaft, 22 is a motor, 23 is a second square shaft, 24 is a diagonal rib plate, 25 is an adjustable installation groove, 26 is a cushion cloth guide roller, 27 is a fourth cross beam, 28 is a storage light emitting photoelectric sensor, 29 is a fifth cross beam, 30 is a storage light receiving photoelectric sensor, 31 is a wrapping cloth guide roller support, 32 is a first wrapping cloth guide roller, 33 is a wrapping cloth roll, 34 is a cushion cloth, 35 is a wrapping cloth, 36 is a first cushion cloth spool, 37 is a protective net, 38 is a safety door, 39 is a loose-leaf, 40 is a safety door handle, 41 is a proximity switch, 42 is a second cushion cloth spool, and 43 is a second wrapping cloth guide roller. DETAILED DESCRIPTION
[0013] In the figure, the application is provided with a base 1, the rear end of which is fixedly installed with a first support 2, the upper end of which is installed with an operation control box 16, the front of which is installed with an emergency stop switch, a power start switch, a power stop switch and an automatic switch; the two sides of the operation control box 16 are respectively installed with an emergency stop switch, an automatic / manual knob and a manual jog switch, etc., the front part of the first support 2 is installed with a second support 3 on the base 1 in a left-right symmetry, the left-right two sides of the symmetrical second support 3 are each installed with a first bearing with seat 17, one end of a first transmission shaft 18 penetrates through the first bearing with seat 17 and is fixedly connected, the other end of the first transmission shaft 18 is fixedly connected with a first square lever 19 for storing a cloth roll, the first support 2 and the second support 3 are fixedly connected by a first cross beam 6 arranged longitudinally, a second cross beam 7 is transversely installed above the first support 2, the left-right two ends of the second cross beam 7 are fixedly installed with a third cross beam 8 in a longitudinal direction, a group of second cloth guide rollers 43 arranged in a transverse direction are installed outside the third cross beam 8, a double-row sliding block 9 is fixedly installed on the upper side of the third cross beam 8, a sliding block guide rail 10 arranged in a longitudinal direction is arranged above the sliding block 9 in a sliding fit, a U-shaped guide groove 11 arranged in a longitudinal direction is fixed on the sliding block guide rail 10, a fixed pressing roller 15 arranged in a transverse direction is horizontally installed above the U-shaped guide groove 11, a cloth supporting roller 12 arranged in a transverse direction and a cloth positioning guide roller 13 arranged in parallel are installed at one end of the U-shaped guide groove 11, the cloth supporting roller 12 is parallel to the U-shaped guide groove 11, the cloth positioning guide roller 13 is fixedly installed on the upper side of the U-shaped guide groove 11 in a vertical direction, the other end of the U-shaped guide groove 11 is provided with a U-shaped guide groove opening with the same angle as the cloth, a pressing roller 14 arranged in a transverse direction is horizontally installed at one end of the U-shaped guide groove opening, a third support 4 is installed on the base 1 in a left-right symmetry in front of the second support 3, a second bearing with seat 20 is installed on the left-right two sides of the upper end of the symmetrical third support 4, one end of a second transmission shaft 21 penetrates through the second bearing with seat 20 and is connected with a motor 22 through a speed change coupling, the other end of the second transmission shaft 21 is fixedly connected with a second square lever 23 for storing a cushion roll shaft, an inclined rib plate 24 is fixedly installed at the lower end of the third support 4, the other end of the inclined rib plate 24 is fixedly connected with the base 1, an adjustable installation groove 25 is opened on the inclined rib plate 24, a cushion guide roller 26 is installed in the adjustable installation groove 25, a fourth cross beam 27 is fixedly installed between the bottoms of the symmetrical third supports 4, storage light emitting photoelectric receivers 28 are symmetrically installed at the two ends of the fourth cross beam 27, a fourth support 5 is installed on the base 1 in a left-right symmetry in front of the third support 4, a fifth cross beam 29 is fixedly installed between the bottoms of the symmetrical fourth supports 5, storage light receiving photoelectric switches 30 are symmetrically installed at the two ends of the fifth cross beam 29, an L-shaped cloth guide roller support 31 is installed on the upper end of the symmetrical fourth supports 5, a first cloth guide roller 32 is fixedly installed outside the cloth guide roller support 31 in a transverse direction, a protective net 37 is fixedly connected with the base 1, a safety door 38 is connected with the protective net 37 by a hinge 39, a proximity switch 41 is installed at the bottom of the safety door 38, after the safety door 38 is opened and away from the proximity switch 41, the motor 22 stops working.
[0014] The first pad roll 36 of the wrapping cloth roll 33 is placed on the first square shaft 19 to guide the pad cloth 34 to pass around the pad cloth guide roller 26 and wind the pad cloth 34 on the second pad roll 42 on the second square shaft 23. The manual guiding mode is selected and the jog switch is pressed to guide the wrapping cloth 35 out. After the wrapping cloth 35 is separated from the pad cloth 34 on the second pad roll 42, the wrapping cloth 35 naturally falls to the horizontal position between the storage photoelectric emitter 28 and the storage photoelectric receiver 30. The wrapping cloth 35 is guided around the first wrapping cloth guide roller 32, the second wrapping cloth guide roller 43 on the third cross beam 8 and the wrapping cloth guide roller 12, and is pulled to the U-shaped guide groove 11, passes through the fixed pressure roller 15, extends to the angled opening end of the U-shaped guide groove 11, and is placed on the pressure roller 14 to prevent the wrapping cloth 35 from retreating due to gravity.
[0015] Automatic wrapping cloth fitting: The automatic operation mode is selected on the operation control box 16. The forming drum is automatically rotated for one revolution to position the starting position of the wrapping cloth fitting. The U-shaped guide groove 11 is extended above the forming drum by the sliding block guide rail 10. The operator places the wrapping cloth 35 on the side compound, presses the step switch, and the forming drum is automatically rotated for one revolution. The operator tears the wrapping cloth 35 according to the lap standard, connects the wrapping cloth joint, and reverses the sliding block guide rail 10 to drive the U-shaped guide groove 11 to retreat. During the automatic fitting process, when the storage photoelectric receiver 30 detects that the wrapping cloth position is higher than the storage photoelectric emitter 28, the motor 22 is started to drive the second square shaft 23 and the second pad roll 42 to rotate, and the wrapping cloth 35 is transported to the corresponding horizontal position of the storage photoelectric emitter 28. When the storage photoelectric emitter 28 is completely blocked, the motor 22 stops working, and the wrapping cloth 35 is no longer guided to prevent the wrapping cloth 35 from accumulating.
[0016] The foregoing steps are repeated to complete the automatic fitting of each tire wrapping cloth.
Claims
1. A kind of automatic tyre wrapping device, it is equipped with base, the rear end of base is fixedly installed first support, the upper end of first support is installed operation control box, it is characterized in that, The second support is symmetrically installed on the front base of the first support, and the first belt bearing is installed on the left and right sides of the symmetric second support, and the first transmission shaft is fixedly connected through the first belt bearing at one end.
2. The automatic tire cover sheet attaching apparatus according to claim 1, wherein The first support and the second support are fixedly connected by the longitudinally arranged first cross beam.
3. The automatic tire cover sheet attaching apparatus according to claim 1, wherein The base is fixedly connected with the guard net, the safety door hinge is connected with the guard net, and the proximity switch is installed at the bottom of the safety door.
4. The automatic tire cover sheet attaching apparatus according to claim 1, wherein A safety door handle is installed on the safety door.