Dual-purpose exhaust line device for small tire parts

By designing a dual-purpose exhaust line device for tire small components including active and passive pressing rollers, the compression and exhaust line function of upper and lower surfaces is realized by using transmission and power devices, it is solved that it is difficult to uniformly press on the upper and lower surfaces of different components in the prior art. The problem of exhaust line improves production efficiency and equipment utilization.

CN222136023UActive Publication Date: 2024-12-10AEOLUS TIRE
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Patent Information

Application Number
CN202323474862.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2023-12-20
Publication Date
2024-12-10
Estimated Expiration
2033-12-20

AI Technical Summary

Technical Problem

During the bonding process of existing tire semi-product components, it is difficult to uniformly press the exhaust line on the upper and lower surfaces of different components by flipping, resulting in the need to install two independent pressure and exhaust line devices.

Method used

Design a dual-purpose exhaust line device for small tire components, including active pressing rollers and passive pressing rollers. The upper and lower surface pressure exhaust line function of the active pressing rollers is realized through the transmission mechanism and power device, and the use of separable and meshable gears and rotation The wheel, combined with the lifting mechanism and power device, achieves flexible response to the needs of different component surfaces.

Benefits of technology

The pressure exhaust line on the upper and lower surfaces of tire widgets can be realized by just one device, meeting the different needs of different parts surfaces, and improving production efficiency and equipment utilization.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a dual-purpose exhaust line device for small tire parts, which is mainly used for radial tire bead filler, cushion rubber or tire side pressure exhaust lines, and the requirements on the surfaces of different parts for pressure exhaust lines are different, so that the upper surface of one part can be pressed, and the lower surfaces of other parts can also be pressed only by using one exhaust line device.
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Description

Technical Field

[0001] The utility model relates to the technical field of tire processing, in particular to a dual-purpose exhaust line device for small tire parts. Background Art

[0002] 1. During the bonding process of semi-finished tire parts, the bubbles on the joint surfaces between the parts need to be discharged. Therefore, multiple parallel shallow marks with consistent depth and shallowness, i.e., exhaust lines, should be pressed out on the joint surfaces of the products in advance, so that the bubbles on the joint surfaces can be effectively discharged along the exhaust lines when the parts are bonded. In the prior art, a Thousand-Layer Sheet Device is generally provided on the upper or lower part of the frame to press the exhaust lines. The surfaces on which the exhaust lines are pressed for different parts are different. Some parts are pressed on the upper surface, and some are pressed on the lower surface. Since it is difficult to press the other side by turning the parts over, two exhaust line pressing devices need to be arranged in parallel, such as a multi-sheet roller pressing device for sidewall exhaust lines in CN213006682U or a sidewall exhaust line device in CN215473238U. Utility Model Content

[0003] In order to solve the above problems, the utility model provides a dual-purpose exhaust line device for small tire components, which is mainly used for pressing exhaust lines on radial tire apex rubber, cushion rubber or sidewall. The requirements for pressing exhaust lines on different components are different. Only one exhaust line device is needed to press the upper surface of one component and the lower surface of another component.

[0004] The technical scheme of the utility model is as follows: a dual-purpose exhaust line device for small tire parts is arranged behind a driving roller bed, comprising a mounting frame, an active pressure roller for pressing the exhaust line is arranged on the mounting frame, and a passive pressure roller for pressing the exhaust line together with the active pressure roller is arranged above and below the active pressure roller; a rotating wheel II and a connecting member II are fixed to the ends of the central axis of the active pressure roller in sequence, and a connecting member I which can be relatively separated and engaged with the connecting member II is arranged at the end of the connecting member II in the central axial direction of the active pressure roller, and the connecting member I is provided with a rotating wheel I which drives the connecting member I to rotate around the axis of the central axis of the active pressure roller, and the connecting member I and the rotating wheel I are installed on the supporting frame; the rotating shaft side of the driving roller on the driving roller bed is provided with a rotating wheel I which drives the connecting member I to rotate around the axis of the central axis of the active pressure roller, and the connecting member I and the rotating wheel I are installed on the supporting frame; A rotating wheel IV and a rotating wheel III are fixed on the top in sequence, and the rotating wheel III is connected to the rotating wheel I through a transmission belt or a chain. An auxiliary fixing frame is arranged between the driving roller bed and the exhaust line device, and the auxiliary fixing frame is provided with two parallel rotating shafts I, wherein the two rotating shafts I are provided with gears that can be separated and meshed with each other, and a rotating wheel V is also fixed on one of the rotating shafts I, and a rotating wheel VI is also fixed on the other rotating shaft I, and the rotating wheel V is connected to the rotating wheel IV through a transmission belt or a chain, and the rotating wheel VI is connected to the rotating wheel II through a transmission belt or a chain, wherein the auxiliary fixing frame is also provided with a moving mechanism that drives the gears to move so that the two gears are out of meshing.

[0005] A lifting mechanism for lifting the passive pressure roller is arranged on the mounting frame.

[0006] The lifting mechanism is fixed on the mounting frame, the telescopic end of the lifting mechanism is fixedly connected with a bracket, and the central axis of the passive pressure roller is rotatably connected to the bracket.

[0007] The mounting frames on both sides of the lifting mechanism are also provided with guide rods connected to the brackets, the guide rods are threadedly connected to the mounting frames, and the guide rods are rotatably connected to the brackets.

[0008] The lifting mechanism is a cylinder, a hydraulic cylinder or an electric push rod.

[0009] The passive pressure roller is a lycra device.

[0010] A rotating shaft II is provided at the center of the connecting member I and the rotating wheel I, and the connecting member I is driven to rotate by the rotation of the rotating wheel I. The connecting member I and the rotating shaft II are connected by a key. A power device I is fixed on the support frame for driving the connecting member I and the connecting member II to separate and engage. A connecting plate is rotatably installed on the outside of the connecting member I, and the connecting plate is connected to the power device I. The connecting plate is driven by the power device I to move, driving the connecting member I and the connecting member II to separate and engage.

[0011] The power device I is a cylinder or a hydraulic cylinder or an electric push rod.

[0012] The utility model has the beneficial effect that, for different components having different requirements for pressing exhaust lines, only one exhaust line device is needed to press the upper surface of one component and the lower surface of another component. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a structural schematic diagram of the utility model.

[0014] Figure 2 It is a schematic diagram of the transmission structure of the utility model.

[0015] Mounting frame 1, active pressure roller 2, passive pressure roller 3, rotating wheel II 4, connecting piece II 5, connecting piece I 6, rotating wheel I 7, supporting frame 8, transmission roller 9, rotating wheel IV 90, rotating wheel III 91, auxiliary fixing frame 10, rotating shaft I 11, gear 12, rotating wheel V 13, rotating wheel VI 14, power device II 15, slide 16, power device I 80, connecting plate 60, lifting mechanism 30, bracket 31, central axis 32 of passive pressure roller, guide rod 33, telescopic end 34 of lifting mechanism. DETAILED DESCRIPTION

[0016] The following will be combined with the accompanying drawings and specific embodiments to clearly and completely describe the technical solution of the utility model. It should be understood that the preferred embodiments described herein are only used to illustrate and explain the utility model and cannot be understood as limiting the scope of protection of the utility model. Technical personnel skilled in the art can make some non-essential improvements and adjustments based on the content of the utility model described below. In the utility model, unless otherwise clearly specified and limited, the technical terms used in this application should be the common meanings understood by the technical personnel described in the utility model.

[0017] like Figure 1-Figure 2 As shown, a dual-purpose exhaust line device for small tire parts is arranged behind a driving roller bed, including a mounting frame 1, on which an active pressure roller 2 for pressing the exhaust line is provided, and a passive pressure roller 3 for pressing the exhaust line together with the active pressure roller is provided above and below the active pressure roller; a rotating wheel Ⅱ4 and a connecting member Ⅱ5 are fixed in sequence to the ends of the central axis of the active pressure roller 2, and a connecting member Ⅰ6 that can be relatively separated and engaged with the connecting member Ⅱ5 is provided at the end of the connecting member Ⅱ5 in the central axial direction of the active pressure roller 2, and the connecting member Ⅰ6 is provided with a rotating wheel Ⅰ7 that drives the connecting member Ⅰ6 to rotate around the axis of the central axis of the active pressure roller, and the connecting member Ⅰ6 and the rotating wheel Ⅰ7 are installed on a supporting frame 8; a rotating wheel Ⅱ4 is fixed in sequence to the side of the rotating shaft of the driving roller 9 on the driving roller bed (not shown). A driving wheel IV 90 and a rotating wheel III 91 are connected to the rotating wheel III 91 and the rotating wheel I7 by a transmission belt or a chain. An auxiliary fixing frame 10 is provided between the driving roller bed and the exhaust line device. Two parallel rotating shafts I 11 are provided on the auxiliary fixing frame 10, wherein the two rotating shafts I are provided with gears 12 that can be separated and meshed with each other, wherein a rotating wheel V 13 is also fixed on one of the rotating shafts I 11, and a rotating wheel VI 14 is also fixed on the other rotating shaft I, the rotating wheel V 13 and the rotating wheel IV 14 are connected by a transmission belt or a chain, and the rotating wheel VI 14 and the rotating wheel II 4 are connected by a transmission belt or a chain, wherein the auxiliary fixing frame 10 is also provided with a moving mechanism that drives the gear 12 to move so that the two gears are out of mesh.

[0018] When the passive pressure roller above the active pressure roller is used together with the active pressure roller to press the exhaust line on the small tire parts, the moving mechanism drives the rotating wheel VI to move, so that the gears that can be separated and meshed with each other are separated and disengaged on the two rotating shafts, so that the rotating wheel IV cannot drive the rotating wheel II to rotate; the connecting member I is engaged with the connecting member II, so that when the rotating wheel III drives the rotating wheel I to rotate, it also drives the connecting member I, the connecting member II, the rotating wheel II and the active pressure roller to rotate, so that the active pressure roller can press the exhaust line on the small tire parts together with the passive pressure roller above.

[0019] When the passive pressure roller below the active roller is used together with the active pressure roller to press the exhaust line on the small parts of the tire, the connecting member I is separated from the connecting member II and disengaged, so that the rotating wheel I cannot drive the connecting member II, the rotating wheel II and the active pressure roller to rotate; the moving mechanism drives the rotating wheel VI to move, so that the gears that can be separated and meshed with each other are meshed on the two rotating shafts, so that the rotating wheel IV drives the rotating wheel II to rotate, but the rotating wheel II and the rotating wheel IV turn in opposite directions, so that the small parts from the transmission roller bed can pass through the passive pressure roller below the active pressure roller together with the active pressure roller to press the exhaust line on the small parts of the tire.

[0020] The moving mechanism drives the rotating wheel VI to move manually or by a power device.

[0021] It is realized manually, for example, the rotating shaft on the rotating wheel VI is installed on the mounting seat arranged on the auxiliary fixing frame through a bearing, the auxiliary fixing frame is provided with a slide groove 16 or a long hole, the mounting seat can move up and down relative to the slide groove or the long hole, the mounting seat is provided with a slider corresponding to the slide groove, or the mounting seat is opened with a fixing hole I, the auxiliary fixing frame is provided with at least two or two pairs of fixing holes II, the fixing hole I is connected with the fixing hole II by bolts or pins to fix the mounting seat, and the mounting seat is moved by connecting different fixing holes II with the fixing hole I.

[0022] Power device: The rotating shaft on the rotating wheel VI is installed on the mounting seat arranged on the auxiliary fixing frame through a bearing. The auxiliary fixing frame is provided with a slide groove 16, and the mounting seat is provided with a sliding block corresponding to the slide groove. The mounting seat can move relative to the slide groove. The auxiliary fixing frame is also provided with a power device II 15. The power device II 15 drives the mounting seat to move in the slide groove, so that the gears on the two parallel rotating shafts I on the auxiliary fixing frame can be meshed together or separated, so that the rotating wheel IV can drive the rotating wheel II to rotate, and it can also not drive the rotating wheel II to rotate.

[0023] The separation or engagement between the connecting member I6 and the connecting member II5 can be achieved manually by moving the support frame, or can be achieved by a power device.

[0024] For example, the support frame 8 is fixedly arranged relative to the mounting frame 1, and a rotating shaft II is provided at the center of the connecting member Ⅰ6 and the rotating wheel Ⅰ7. The connecting member Ⅰ6 is driven to rotate by the rotation of the rotating wheel Ⅰ7. The connecting member Ⅰ6 and the rotating shaft II are connected by a key. A power device Ⅰ80 is fixed on the support frame 8 for driving the connecting member Ⅰ6 to separate and engage with the connecting member Ⅱ5. A connecting plate 60 is rotatably installed on the outside of the connecting member Ⅰ6. The connecting plate 60 is connected to the power device Ⅰ80. The power device Ⅰ80 drives the connecting plate 60 to move and drives the connecting member Ⅰ6 to move axially on the rotating shaft II, so that the connecting member Ⅰ6 is separated and engaged with the connecting member Ⅱ5.

[0025] The rotating shaft can pass through the support frame 8, and the rotating shaft can be rotatably connected to the support frame 8 through a bearing. The connecting member I6 and the rotating wheel I7 can also be respectively provided with a rotating shaft, and the rotating shafts are connected by a coupling, and the connecting member I6 and the central rotating shaft are connected by a key.

[0026] The telescopic end of the power device I80 is fixedly connected to the connecting plate 60.

[0027] The power device I80 is a cylinder, a hydraulic cylinder or an electric push rod.

[0028] Power device II is a cylinder or hydraulic cylinder or electric push rod.

[0029] The mounting frame 1 is provided with a lifting mechanism 30 for lifting the passive pressure roller 3 .

[0030] The lifting mechanism is fixed on the mounting frame, the telescopic end 34 of the lifting mechanism is fixedly connected to the bracket 31, and the central axis 32 of the passive pressure roller is rotatably connected to the bracket 31, and the rotatable connection can be achieved through a bearing.

[0031] The lifting mechanism 30 is a cylinder, a hydraulic cylinder or an electric push rod.

[0032] The mounting frames 1 on both sides of the lifting mechanism 30 are also provided with guide rods 33 connected to the brackets 31. The guide rods 33 are threadedly connected to the mounting frames 1. The guide rods 33 are rotatably connected to the brackets 31, and the rotatable connection can be achieved specifically through bearings.

[0033] The passive pressure roller 3 may be a Thousand-Layer Sheet Device, which is a prior art, such as a Thousand-Layer Sheet Device in a tire sidewall exhaust line device in CN215473238U.

[0034] The pressed small parts are conveyed by unpowered rollers.

[0035] The above are only preferred embodiments of the present invention, not all embodiments. The protection scope of the present invention is not limited thereto. The technical features of the above embodiments can be combined arbitrarily. To make the description concise, all possible combinations of the technical features in the above embodiments are not described. However, as long as there is no contradiction in the combination of these technical features, they should be considered to be within the scope of this specification. When the combination of technical solutions is mutually contradictory or cannot be implemented, it should be considered that such a combination of technical solutions does not exist and is not within the protection scope required by the present invention. It should be pointed out that for those skilled in the art and any technician familiar with the technical field, without departing from the spirit of the overall concept of the present invention and the principle of the present invention, equivalent replacement or change according to the technical solution and its utility model concept of the present invention, and several changes and improvements made should also be regarded as the protection scope of the present invention.

Claims

1. A dual-purpose exhaust line device for tire small parts, characterized by: The invention is arranged at the rear of the driving roller bed, and comprises a mounting frame (1). The mounting frame (1) is provided with an active pressure roller (2) for pressing the exhaust line, and passive pressure rollers (3) are respectively provided above and below the active pressure roller for pressing the exhaust line together with the active pressure roller; a rotating wheel II (4) and a connecting member II (5) are fixed in sequence to the ends of the central axis of the active pressure roller (2); a connecting member I (6) is provided at the end of the connecting member II (5) in the central axial direction of the active pressure roller (2), and the connecting member I (6) is relatively separated from and engaged with the connecting member II (5); the connecting member I (6) is provided with a rotating wheel I (7) for driving the connecting member I (6) to rotate around the axis of the central axis of the active pressure roller; the connecting member I (6) and the rotating wheel I (7) are mounted on a supporting frame (8); a rotating wheel IV (90), a rotating wheel IV (91) and a rotating wheel IV (92) are fixed in sequence to the side of the rotating shaft of the driving roller (9) on the driving roller bed. The invention relates to a wheel III (91), wherein the rotating wheel III (91) is connected to the rotating wheel I (7) by a transmission belt or a chain, and an auxiliary fixing frame (10) is provided between the driving roller bed and the exhaust line device, and the auxiliary fixing frame (10) is provided with two parallel rotating shafts I (11), wherein the two rotating shafts I are provided with gears (12) that can be separated and meshed with each other, wherein one rotating shaft I (11) is also fixed with a rotating wheel V (13), and the other rotating shaft I is also fixed with a rotating wheel VI (14), wherein the rotating wheel V (13) is connected to the rotating wheel IV (14) by a transmission belt or a chain, and the rotating wheel VI (14) is connected to the rotating wheel II (4) by a transmission belt or a chain, wherein the auxiliary fixing frame (10) is also provided with a moving mechanism for driving the gear (12) to move so that the two gears are out of meshing.

2. The dual-purpose exhaust line device for small tire parts according to claim 1, characterized in that: A lifting mechanism (30) for lifting and lowering the passive pressure roller (3) is provided on the mounting frame (1).

3. The dual-purpose exhaust line device for small tire parts according to claim 2, characterized in that: The lifting mechanism is fixed on the mounting frame, the telescopic end (34) of the lifting mechanism is fixedly connected to the bracket (31), and the central axis (32) of the passive pressure roller is rotatably connected to the bracket (31).

4. The dual-purpose exhaust line device for small tire parts according to claim 3, characterized in that: The mounting frames (1) on both sides of the lifting mechanism (30) are further provided with guide rods (33) connected to the bracket (31); the guide rods (33) and the mounting frames (1) are threadedly connected; and the guide rods (33) and the bracket (31) are rotatably connected.

5. The dual-purpose exhaust wire device for small tire parts according to claim 3, characterized in that: The lifting mechanism (30) is a cylinder or a hydraulic cylinder or an electric push rod.

6. The dual-purpose exhaust line device for small tire parts according to claim 1, characterized in that: The passive pressing roller (3) is a lysergic device.

7. The dual-purpose exhaust wire device for tire small parts according to claim 1, characterized in that: A rotating shaft II is provided at the center of the connecting member I (6) and the rotating wheel I (7), and the connecting member I (6) is driven to rotate by the rotation of the rotating wheel I (7). The connecting member I (6) and the rotating shaft II are connected by a key. A power device I (80) is fixed on the support frame (8) for driving the connecting member I (6) and the connecting member II (5) to separate and engage. A connecting plate (60) is rotatably mounted on the outside of the connecting member I (6), and the connecting plate (60) is connected to the power device I (80). The connecting plate (60) is driven by the power device I (80) to move, driving the connecting member I (6) and the connecting member II (5) to separate and engage.

8. The dual-purpose exhaust wire device for small tire parts according to claim 7, characterized in that: The power device I (80) is a pneumatic cylinder, a hydraulic cylinder or an electric push rod.