CN220973398U - Edge covering device of engineering tire 90-degree wirecord fabric cutting machine - Google Patents

Abstract

The utility model belongs to the technical field of engineering tire production and processing, in particular to an edge covering device of a 90-degree wirecord fabric cutting machine for engineering tires, which comprises a frame body, a power roller, an edge covering attaching mechanism, a width adjusting mechanism and a cord fabric supporting mechanism; the edge covering device adjusts a movable seat with a baffle roller, a tower wheel and a compression roller through a width adjusting mechanism, and supports the curtain cloth through a supporting roller and a material supporting device, so that the curtain cloth stably runs in the edge covering process; the utility model can stably support the wirecord fabric, prevent the wirecord fabric from deforming or wrinkling, conveniently adjust the height of the supporting material, provide stable support, ensure the accuracy and stability of cutting work, avoid the phenomenon of shaking and middle collapse of the cord fabric in the process of edging, reduce the conveying error, improve the accuracy of edging and laminating, and have the advantages of reasonable structure, simple and convenient operation and good edging effect.

Description

Edge covering device of engineering tire 90-degree wirecord fabric cutting machine

Technical Field

The utility model relates to the technical field of engineering tire production and processing, in particular to an edge covering device of a 90-degree wirecord fabric cutting machine for an engineering tire.

Background

Along with the increasing specific gravity of automobiles in the field of transportation, radial tires are taken as important components of the automobiles, the development trend of the radial tires also tends to be high-quality, high-efficiency and multi-type, and as the tire body cord fabric of the engineering tire has multiple specifications and large width span, the edge covering device of the direct cutting machine needs higher compatibility, and in the process of covering the tire body cord fabric of the engineering tire, the flatness of cord fabric conveying and the precision of folding and pressing rubber adhesive tapes need to be ensured;

The existing edge covering device is difficult to ensure that the width of the edge covering is difficult to adjust according to the needs when the curtain cloth is processed, the accuracy and the stability of the curtain cloth are difficult to ensure during processing, and the working efficiency and the product quality are easily affected;

In view of the above technical drawbacks, a solution is now proposed.

Disclosure of utility model

The utility model aims to provide a hemming device of a 90-degree wirecord fabric cutting machine for an engineering tire, which solves the problems that the conventional hemming device is difficult to ensure that the width of a hemming is difficult to adjust according to requirements when the cord fabric is processed, the accuracy and the stability are difficult to ensure when the cord fabric is processed, and the working efficiency and the product quality are easily affected.

The aim of the utility model can be achieved by the following technical scheme: the edge covering device of the engineering tire 90-degree wirecord fabric cutting machine comprises two symmetrically arranged frame bodies, wherein a guide rail, a main power roller, an edge covering attaching mechanism, a width adjusting mechanism and a cord fabric supporting mechanism are arranged between the two frame bodies;

The edge covering and attaching mechanism comprises a long press roller arranged on the frame body, a movable seat symmetrically arranged on the guide rail on two sides, an inclined baffle roller, a straight baffle roller, an edge covering tower wheel and a bag Bian Yagun which are sequentially arranged on the movable seat;

The width adjusting mechanism comprises a screw pair which controls the movable seat to drive the edge covering and attaching mechanism to horizontally move;

the curtain cloth supporting mechanism comprises a middle supporting roller, side supporting rollers and two side supporting devices, and the supporting devices comprise lifting cylinders and supporting shaft groups.

Preferably, two ends of the guide rail are fixedly connected with opposite sides of the two frame bodies, the shaft ends of the screw rod pair penetrate through the frame bodies and are in rotary connection with the frame bodies, and the shaft ends of the screw rod pair are fixedly connected with rotary handwheels for driving the horizontal positions of the movable seats to rotate.

Preferably, the oblique roller end fixedly connected with pivot, remove seat side fixed connection mounting bracket one, the oblique roller of keeping off is through pivot and remove the vertical rotation of mounting bracket one on the seat and be connected, the pivot fixedly connected with circular handle on the oblique roller of keeping off, it has the straight roller of keeping off to remove spacing sliding connection on the seat.

Preferably, the long press roll is arranged above the edge-covering tower-type wheel through a second mounting frame, and springs for elastically pressing the long press roll are arranged at two ends of the long press roll.

Preferably, the side backing roll sets up the inboard at two removal seats, the guide rail bottom is provided with the mounting bracket four that supply middle backing roll and lift cylinder to install, middle backing roll sets up between the side backing roll of two removal seats, middle backing roll and the inboard side backing roll of removal seat keep the interval in vertical arranging, the flexible end of lift cylinder is connected with the back shaft group bottom.

Preferably, the two opposite sides of the bottom of the movable seat are fixedly connected with induction plates, and the side surfaces of the guide rails are fixedly provided with proximity switches matched with the induction plates through mounting racks III.

Preferably, the tail end of the main power roller is connected with a chain wheel for driving rotation.

Preferably, two of the bags Bian Yagun are respectively mounted on one side of the movable base through a mounting frame five, and the bags Bian Yagun are disposed above the main power roller.

The utility model has the beneficial effects that:

(1) According to the utility model, the width of the edge covering can be adjusted according to the needs by arranging the width adjusting mechanism, the processing flexibility is improved, the curtain cloth supporting mechanism adopts the combination of the middle supporting roller and the side supporting roller, the wirecurtain cloth can be stably supported, the wirecurtain cloth is prevented from being deformed or wrinkled, the material supporting device adopts the combination of the lifting cylinder and the supporting shaft group, the height of the material supporting device can be conveniently adjusted, and stable support is provided, so that the accuracy and stability of cutting work are ensured, the phenomenon of shaking and middle collapse of the curtain cloth in the edge covering process can be avoided, the conveying error is reduced, the edge covering attaching precision is improved, and the edge covering machine has the advantages of reasonable structure, simplicity and convenience in operation and good edge covering effect;

(2) Through setting up to hold in palm material device and package Bian Yagun cooperation, be provided with the cylinder that promotes the compression roller removal of borduring on the mounting bracket five, the compression roller is bordured to the control of through the cylinder is with the position compaction of borduring of curtain cloth limit portion, avoids producing the bubble, can improve work efficiency and product quality.

Drawings

The utility model is further described with reference to the accompanying drawings;

FIG. 1 is a perspective view of the overall structure of the present utility model;

FIG. 2 is a schematic view of a width adjustment mechanism according to the present utility model;

FIG. 3 is a second schematic view of the width adjustment mechanism of the present utility model;

FIG. 4 is a schematic diagram of a material supporting mechanism of the present utility model;

FIG. 5 is a second schematic view of the material supporting mechanism of the present utility model;

FIG. 6 is a side cross-sectional view I of the present utility model;

Fig. 7 is a side cross-sectional view of the present utility model.

Legend description: 1. a frame body; 2. a guide rail; 3. a main power roller; 4. the edge-covering and attaching mechanism; 5. a width adjusting mechanism; 6. a curtain cloth supporting mechanism; 7. a long press roll; 8. a movable seat; 9. an oblique baffle roller; 10. a straight blocking roller; 11. a covered tower wheel; 12. a bag Bian Yagun; 13. rotating a hand wheel; 14. a screw pair; 15. a middle support roller; 16. a side support roller; 17. a material supporting device; 18. a lifting cylinder; 19. a support shaft group; 20. a sprocket; 21. an induction plate; 22. and a proximity switch.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Embodiment one:

The embodiment is used for solving the problems that when the conventional edge covering device is difficult to ensure that curtain cloth is processed, the width of the edge covering is difficult to adjust according to needs, the accuracy and the stability are difficult to ensure during processing, and the working efficiency and the product quality are easily affected.

Referring to fig. 1-7, the present embodiment is a wrapping device of a 90 ° wirecord fabric cutting machine for an engineering tire, comprising two symmetrically arranged frame bodies 1, wherein a guide rail 2, a main driving roller 3, a wrapping and attaching mechanism 4, a width adjusting mechanism 5 and a cord fabric supporting mechanism 6 are arranged between the two frame bodies 1; the edge covering and attaching mechanism 4 comprises a long press roll 7 arranged on the frame body 1, a movable seat 8 with two sides symmetrically arranged on the guide rail 2, an inclined baffle roll 9, a straight baffle roll 10, an edge covering tower type wheel 11 and an edge covering press roll 12 which are sequentially arranged on the movable seat 8;

The width adjusting mechanism 5 comprises a screw pair 14 for controlling the movable seat 8 to drive the edge covering and attaching mechanism 4 to horizontally move; the curtain cloth supporting mechanism 6 comprises a middle supporting roller 15, side supporting rollers 16 and two side material supporting devices 17, and the material supporting devices 17 comprise lifting cylinders 18 and supporting shaft groups 19.

The width of borduring can be adjusted as required through setting up width adjustment mechanism 5, the flexibility of processing is improved, the combination of middle backing roll 15 and side backing roll 16 is adopted to curtain cloth supporting mechanism 6, can steadily support wirecord fabric, prevent its deformation or wrinkling, hold in the palm material device 17 and adopt the combination of lift cylinder 18 and back shaft group 19, can conveniently adjust and hold in the palm the material height, and provide stable support, with guarantee the accuracy and the stability of cutting work, the device has rational in infrastructure, easy and simple to handle, bordure advantage such effectual, can improve work efficiency and product quality.

The two ends of the guide rail 2 are fixedly connected with the opposite sides of the two frame bodies 1, the shaft ends of the screw rod pair 14 penetrate through the frame bodies 1 and are rotationally connected with the frame bodies 1, and the shaft ends of the screw rod pair 14 are fixedly connected with a rotary hand wheel 13 which rotationally drives the horizontal position of the movable seat 8; the movable seat 8 is in sliding connection with the guide rail 2, the horizontal position of the movable seat is adjusted through the transmission of the screw pair 14, according to different width specifications of the curtain cloth, the hand wheel 13 is rotated to adjust the screw to drive the movable seat 8 to adjust the edge covering and attaching mechanism 4 to the outer edge of the curtain cloth of the tire body, and the screw pair 14 is a common transmission mechanism for converting rotary motion into linear motion.

The end part of the inclined blocking roller 9 is fixedly connected with a rotating shaft, the side surface of the movable seat 8 is fixedly connected with a first mounting frame, the inclined blocking roller 9 is vertically and rotatably connected with the first mounting frame on the movable seat 8 through the rotating shaft, the rotating shaft on the inclined blocking roller 9 is fixedly connected with a circular handle, and the movable seat 8 is limited and slidably connected with a straight blocking roller 10; the positions of the inclined baffle roller 9, the straight baffle roller 10 and the edge-covering tower-shaped wheel 11 are adjusted to enable the outer circles of the baffle roller and the tower-shaped wheel to be in contact with the edges of the curtain cloth, the inclined baffle roller 9 adjusts the angle through adjusting a round handle, and the straight baffle roller 10 and the edge-covering tower-shaped wheel 11 adjust the horizontal position through bolts and springs.

The long press roller 7 is arranged above the edge-covering tower-type wheel 11 through a second mounting frame, and springs for elastic pressing are arranged at two ends of the long press roller 7; the curtain cloth passes through the edge covering device, the rubber adhesive tape attached to the wirecurtain cloth is downwards turned over by the inclined baffle roller 9, the adhesive tape is turned over to 90 degrees by the straight baffle roller 10, and finally the edge covering tower-type wheel 11 turns over the adhesive tape to the lower part of the curtain cloth completely, and the long press roller 7 is arranged above the edge covering tower-type wheel 11 to avoid shaking of the curtain cloth.

The side backing roll 16 sets up the inboard at two removal seats 8, and the guide rail 2 bottom is provided with the mounting bracket four that supplies intermediate backing roll 15 and lift cylinder 18 to install, and intermediate backing roll 15 sets up between the side backing roll 16 of two removal seats 8, and intermediate backing roll 15 and the inboard side backing roll 16 of removal seat 8 keep the interval in vertical arranging, and the flexible end of lift cylinder 18 is connected with the back shaft group 19 bottom.

The bottom of the guide rail 2 is fixedly provided with a mounting frame IV for mounting the middle supporting roller 15, a supporting effect is provided for a carcass ply through a side supporting roller 16 connected to the inner side of the movable seat 8 and the middle supporting roller 15 mounted on the frame body 1, the middle supporting roller 15 and the side supporting roller 16 are longitudinally distributed at intervals, so that the contact area between the ply and the supporting roller is increased, and the supporting shaft group 19 is composed of a plurality of rollers arranged at intervals.

The opposite sides of the bottoms of the two movable seats 8 are fixedly connected with induction plates 21, and the side surfaces of the guide rails 2 are fixedly provided with proximity switches 22 matched with the induction plates 21 through mounting racks III; when the wide curtain cloth is covered, the movable seat 8 horizontally moves towards the two ends, and when the induction plate 21 moves to the position above the proximity switch 22, the proximity switch 22 receives signals and then controls the lifting cylinder 18 to drive the supporting shaft group 19 to lift, so that the supporting is provided for the steel wire curtain cloth.

The tail end of the main power roller 3 is connected with a chain wheel 20 for driving rotation; the edge covering device is driven by a chain wheel 20 and a chain to provide power for the main power roller 3, so that the transportation of the wirecord fabric is completed.

Embodiment two:

The embodiment is used for solving the problem of product quality caused by loose edge wrapping.

Referring to fig. 1 and 7, in the edge covering device of a 90 ° wirecord fabric cutting machine for an engineering tire of this embodiment, two edge covering press rollers 12 are respectively installed on the side of a movable seat 8 through a mounting frame five, and the edge covering press rollers 12 are disposed above a main power roller 3.

The two sides edge-wrapping press rollers 12 are connected to the movable seat 8 and tend to be above the main power roller 3, the carcass curtain cloth after edge-wrapping is transported by the main power roller and supported by the main power roller 3, the mounting frame five is provided with an air cylinder for pushing the edge-wrapping press rollers 12 to move, the edge-wrapping press rollers 12 are controlled by the air cylinder to compact the edge-wrapping position of the curtain cloth, and air bubbles are avoided.

Combining embodiment one and embodiment two

The width that bordures can be adjusted as required through setting up width adjustment mechanism 5, the flexibility of processing is improved, the combination of middle backing roll 15 and side backing roll 16 is adopted to curtain cloth supporting mechanism 6, can steadily support wirecord fabric, prevent its deformation or wrinkling, hold in the palm material device 17 and adopt the combination of lift cylinder 18 and back shaft group 19, can conveniently adjust and hold in the palm the material height, and provide stable support, with guarantee the accuracy and the stability of cutting work, the device has rational in infrastructure, easy and simple to handle, the effectual advantage of borduring, can improve work efficiency and product quality, be provided with the cylinder that promotes the compression roller 12 of borduring on the mounting bracket, press roller 12 is bordured position compaction with curtain cloth limit portion through cylinder control, avoid producing the bubble.

As shown in fig. 1 to 7, the working process and principle of the utility model are as follows:

Firstly, a steel wire curtain cloth is placed at one end close to an inclined baffle roller 9, the horizontal position of the steel wire curtain cloth is adjusted through transmission of a screw pair 14, according to different curtain width specifications, a hand wheel 13 is rotated to adjust a screw to drive a movable seat 8 to adjust an edge covering attaching mechanism 4 to the outer edge of the tire body curtain cloth, the positions of the inclined baffle roller 9, a straight baffle roller 10 and an edge covering tower type wheel 11 are adjusted to enable the outer circle of the baffle roller and the outer circle of the tower type wheel to be in contact with the edge of the curtain cloth, the inclined baffle roller 9 adjusts the angle through adjusting a round handle, the straight baffle roller 10 and the edge covering tower type wheel 11 adjust the horizontal position through bolts and springs, the curtain cloth is folded downwards through the edge covering device through the inclined baffle roller 9, then the straight baffle roller 10 turns the rubber strip to 90 degrees, and finally the edge covering tower type wheel 11 turns the rubber strip to the lower part of the curtain cloth, and the long press roller 7 is arranged above the edge covering tower type wheel 11 to avoid curtain cloth shaking;

Step two, when the wide curtain cloth is covered, the movable seat 8 horizontally moves towards two ends, when the induction plate 21 moves to the upper side of the proximity switch 22, the proximity switch 22 receives signals and then controls the lifting cylinder 18 to drive the supporting shaft group 19 to lift up, so that the support is provided for the wirecurtain cloth, the mounting frame five is provided with a cylinder for pushing the covering press roll 12 to move, and the cylinder controls the covering press roll 12 to compact the covering position of the curtain cloth edge, so that bubbles are avoided.

The foregoing is merely illustrative of the structures of this invention and various modifications, additions and substitutions for those skilled in the art can be made to the described embodiments without departing from the scope of the invention or from the scope of the invention as defined in the accompanying claims.

In the description of the present specification, the descriptions of the terms "one embodiment," "example," "specific example," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the invention disclosed above are intended only to assist in the explanation of the invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise form disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best understand and utilize the invention. The invention is limited only by the claims and the full scope and equivalents thereof.

Claims (8)

1. The edge covering device of the engineering tire 90-degree wirecord fabric cutting machine comprises two symmetrically arranged frame bodies (1), and is characterized in that a guide rail (2), a main power roller (3), an edge covering attaching mechanism (4), a width adjusting mechanism (5) and a cord fabric supporting mechanism (6) are arranged between the two frame bodies (1);

The edge-covering laminating mechanism (4) comprises a long press roller (7) arranged on the frame body (1), a movable seat (8) symmetrically arranged on the guide rail (2) at two sides, and an inclined baffle roller (9), a straight baffle roller (10), an edge-covering tower wheel (11) and a bag Bian Yagun (12) which are sequentially arranged on the movable seat (8);

The width adjusting mechanism (5) comprises a screw pair (14) for controlling the movable seat (8) to drive the edge covering and attaching mechanism (4) to horizontally move;

The curtain cloth supporting mechanism (6) comprises a middle supporting roller (15), side supporting rollers (16) and two side material supporting devices (17), and the material supporting devices (17) comprise lifting cylinders (18) and supporting shaft groups (19).

2. The edge covering device of the engineering tire 90-degree wirecord fabric cutting machine according to claim 1, wherein two ends of the guide rail (2) are fixedly connected with opposite sides of the two frame bodies (1), the shaft ends of the screw pair (14) penetrate through the frame bodies (1) and are rotatably connected with the frame bodies, and the shaft ends of the screw pair (14) are fixedly connected with a rotary hand wheel (13) which rotatably drives the horizontal position of the movable seat (8).

3. The edge covering device of the engineering tire 90-degree wirecord fabric cutting machine according to claim 2, wherein a rotating shaft is fixedly connected to the end part of the inclined blocking roller (9), a first mounting frame is fixedly connected to the side surface of the movable seat (8), the inclined blocking roller (9) is vertically and rotatably connected with the first mounting frame on the movable seat (8) through the rotating shaft, a circular handle is fixedly connected to the rotating shaft on the inclined blocking roller (9), and a straight blocking roller (10) is in limiting sliding connection on the movable seat (8).

4. A wrapping device of a 90 ° wirecord fabric cutting machine for engineering tires according to claim 3, characterized in that the long press roll (7) is arranged above the wrapping tower wheel (11) through a second mounting frame, and springs for elastically pressing are arranged at two ends of the long press roll (7).

5. The edge covering device of the engineering tire 90-degree wirecord fabric cutting machine according to claim 4, wherein the lateral support rollers (16) are arranged on the inner sides of the two movable seats (8), a mounting frame four for mounting an intermediate support roller (15) and a lifting cylinder (18) is arranged at the bottom of the guide rail (2), the intermediate support roller (15) is arranged between the lateral support rollers (16) of the two movable seats (8), the intermediate support roller (15) and the lateral support rollers (16) on the inner sides of the movable seats (8) are longitudinally distributed at intervals, and the telescopic ends of the lifting cylinder (18) are connected with the bottom ends of the support shaft groups (19).

6. The edge covering device of the engineering tire 90-degree wirecord fabric cutting machine according to claim 5, wherein the opposite sides of the bottoms of the two movable bases (8) are fixedly connected with induction plates (21), and the side surfaces of the guide rails (2) are fixedly provided with proximity switches (22) matched with the induction plates (21) through mounting frames.

7. A wrapping device of a 90 ° wirecord fabric cutting machine for engineering tires according to claim 1, characterized in that the end of the main power roller (3) is connected with a sprocket wheel (20) for driving rotation.

8. A wrapping device of a 90 ° wirecord fabric cutting machine for engineering tyres according to claim 1, characterized in that two said bags Bian Yagun (12) are respectively mounted on one side of the mobile seat (8) by means of a mounting frame five, said bags Bian Yagun (12) being arranged above the main driving roller (3).