CN211807986U - Automatic feeding device for tire treads - Google Patents
Automatic feeding device for tire treads Download PDFInfo
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- CN211807986U CN211807986U CN202020419963.6U CN202020419963U CN211807986U CN 211807986 U CN211807986 U CN 211807986U CN 202020419963 U CN202020419963 U CN 202020419963U CN 211807986 U CN211807986 U CN 211807986U
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Abstract
The utility model discloses a tread automatic feeding device, which comprises a laser infrared sensor arranged above a belt bundle drum and a tread feeding frame arranged behind the belt bundle drum; the tread feeding frame comprises a frame with a double-layer structure, the upper layer of the frame is a tread turnover mechanism which can turn over at 180 degrees and can move up and down, and the lower layer of the frame is a tread conveying mechanism; the tire tread turnover mechanism comprises a rotating disc and a turnover table which are integrally formed, and a vacuum chuck, a centering push rod and a gravity sensor are arranged on the turnover table; the tread conveying mechanism comprises a conveying roller way, a deviation rectifying assembly and a pressing assembly; the belt drum comprises a belt drum body, a belt drum rotating mechanism and a belt layer attached to the belt drum in advance. The utility model provides a tread automatic feed device can realize the automatic upset of tread, guarantees the tread and restraints the accurate centering on layer with belted, has both reduced workman's intensity of labour, improves work efficiency, promotes product quality.
Description
Technical Field
The utility model relates to a tire shaping technical field specifically is a tread automatic feed device.
Background
The tread of the all-steel truck tire is processed by the technological processes of extrusion compounding, forced shrinkage, calendering and laminating, cooling and conveying, fixed-length cutting and the like of a tread press-out line in the previous process. And (3) putting the processed tire tread into a shutter trolley, conveying the tire tread to a full-steel truck tire forming machine, taking down the tire tread from the shutter trolley by a forming operator, turning over the tire tread, and putting the tire tread on a tire tread feeding frame. After extrusion forming is completed on the tire tread in the prior art, in order to ensure the viscosity of a binding face and the like, the forming process requires that the binding side of the tire tread is temporarily stored on a partition plate of a shutter vehicle upwards, so that the tire tread is required to be turned over in the process of transferring the tire tread from the shutter vehicle to a next procedure, and the binding side of the tire tread is downwards to be beneficial to binding of the tire tread. The traditional method is that the tread is transferred and turned manually, the operation is time-consuming and labor-consuming, and the tread is easy to deform in the operation process, so that the attaching effect and the quality of the tire are influenced.
CN105346121 discloses an automatic tread feeding device, which adopts a cylinder to control a turn-over frame when turning over a tread, and is limited by the stroke of the cylinder, the turn-over structure of the tread has angle limitation, and cannot be completely turned over onto a tread feeding frame, the tread falls down by means of speed inertia, cannot accurately fall to a designated position, and cannot control the falling speed, and the quality of the tread after falling is extremely easy to damage.
In addition, the centering mechanism in the tread feeding frame in the prior art is single, the adjustment is inconvenient when different tread specifications are replaced, the fitting centering precision is easy to change, the centering automation degree is low, and the like. The machine frame of the tread feeding frame of the all-steel radial tire forming machine is provided with a guide rail, a cylinder is used for pushing a tread roller way to feed materials to a belt drum for fitting, a mechanical centering device at the front end of the tread feeding frame is used for positioning the shoulder of the tread, a pneumatic compression roller at the front end is used for fitting the front end of the tread to the belt drum, and then the belt drum starts to rotate from the upper part of the belt drum for fitting. The prior art centering device merely positions the shoulder of the tread and then applies it to the belt drum by means of a press roller, and therefore has a problem that the accuracy of the tread-belt layer application is not high enough. Because the belted drum has laminated a circle of belted layer in advance before carrying out the tread laminating, when the tread is laminating, should fully consider the laminating position of belted layer on the belted drum, just so can guarantee that tread and belted layer do not produce extra deviation when laminating, make the tire product quality after the laminating more even, the location is more accurate.
In conclusion, the realization of the automatic turning of the tire surface feeding frame and the improvement of the centering automation degree and the centering precision are problems to be solved urgently in the current tire forming process.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides an automatic feeding device for a tire tread, which comprises a laser infrared sensor arranged above a belt bundle drum and a tire tread feeding frame arranged behind the belt bundle drum;
the tread feeding frame comprises a frame with a double-layer structure, the upper layer of the frame is a tread turnover mechanism which can turn over at 180 degrees and can move up and down, and the lower layer of the frame is a tread conveying mechanism;
the tire tread turnover mechanism comprises a rotating disc and a turnover table which are integrally formed, and a vacuum chuck, a centering push rod and a gravity sensor are arranged on the turnover table; the tread conveying mechanism comprises a conveying roller way, a deviation rectifying assembly and a pressing assembly;
the conveying roller way comprises a plurality of conveying rollers driven by a second servo motor and a photoelectric sensor for detecting whether a tread passes through;
the deviation rectifying assembly comprises a deviation rectifying rod which is arranged on the conveying roller way and can axially extend and retract and an air cylinder for driving the deviation rectifying rod to axially extend and retract;
the pressing assembly comprises a swinging roller way capable of moving up and down and back and forth in the tread conveying direction, a pressing roller for attaching the tread to the belt drum and a pressing roller support for controlling the lifting of the pressing roller;
the belt drum comprises a belt drum body, a belt drum rotating mechanism and a belt layer attached to the belt drum in advance.
Preferably, the tread turnover mechanism drives the rotating disc to rotate through a first servo motor.
Preferably, the tread turnover mechanism slides up and down through a rodless cylinder.
Preferably, the centering push rods are three groups and are arranged on two sides of the overturning platform along the length direction, and the pushing distance is controlled through a screw rod.
Preferably, the photosensor is provided in a gap between adjacent conveying rollers.
Preferably, the deviation rectifying assemblies are arranged on two sides of the conveying roller way, which are perpendicular to the conveying direction; the deviation rectifying assembly on each side comprises an air cylinder and a plurality of deviation rectifying rods, the air cylinder is arranged on the outer side wall of the conveying roller way, and the deviation rectifying rods are arranged above the adjacent conveying rollers on the inner side wall of the conveying roller way.
Preferably, an electric heating roller is arranged inside the press roller.
Preferably, the press roll support is driven to ascend and descend by an air cylinder.
Preferably, the swing roller way controls the vertical swing angle and the front and back displacement thereof through an air cylinder.
The feeding steps of the automatic tread feeding system are as follows:
s1, after the gravity sensor detects that the tire tread is placed on the overturning platform of the tire tread feeding frame, the centering push rod centers the tire tread;
s2, after centering is finished, starting vacuum pumping by a vacuum sucker, adsorbing and fixing the tire tread on a turnover table, rotating a rotating disc by 180 degrees, turning the turnover table over, enabling the tire tread attaching side to face a tire tread conveying mechanism, enabling a rodless cylinder to slide down to the tire tread conveying mechanism, stopping vacuum pumping by the vacuum sucker, and loosening the tire tread to enable the tire tread to enter the tire tread conveying mechanism; the rodless cylinder ascends to reset, and the rotating disc rotates 180 degrees to reset;
s3, after the tread enters the tread conveying mechanism, the tread advances along a conveying roller way under the action of a conveying roller, and a photoelectric sensor detects the conveying position of the tread;
s4, stopping conveying by the conveying roller when the whole tread enters the installation area of the deviation rectifying assembly;
s5, detecting the attaching position of the belt layer on the belt drum by the laser infrared sensor, and determining the center line position;
s6, correcting the tire tread by a correcting rod to align the center line of the tire tread with the center line of the belt ply;
s7, after the tread center line is completely aligned with the center line of the belt, finishing deviation rectification, and continuously conveying by the conveying rollers;
s8, extending a swing roller way in the pressing assembly towards the belt drum and pressing downwards, and controlling the pressing roller to press downwards by the pressing roller support to attach the front end of the tread to the belt drum;
s9, starting the belt drum rotating mechanism to rotate, wherein the rotating speed is consistent with the conveying speed of the conveying roller way;
and S10, completely attaching the tread to the belt drum, lifting the stitching component, stopping the rotation of the belt drum rotating mechanism, finishing the attachment of the tread, and entering the next operation cycle to repeat S1-S10.
Compared with the prior art, the beneficial effects of the utility model are as follows:
1. the utility model provides a be equipped with tread tilting mechanism on tread automatic feed frame, can put into tread tilting mechanism through manipulator or vacuum chuck commonly used with the tread on the tripe car, tread tilting mechanism detects the tread and puts into the back, and automatic centering is carried out, and the upset has reduced workman's intensity of labour, has improved work efficiency.
2. Be equipped with well centering push rod on tread tilting mechanism, get into tread conveying mechanism again after centering to the tread, before carrying out the tread laminating, detect the position of belted layer on the belted drum through laser infrared sensor earlier, confirm the central line position of belted layer, then rectify the tread after centering, guarantee that the tread coincides completely with the central line of belted layer, improve the accurate degree of tire centering. In the traditional tread centering, the center line of the tread is searched only by detecting the shoulder position on the tread, the center line position of a belt layer on a belt drum is neglected, and the phenomenon that the center line of the tread and the center line position of the belt layer are not coincident easily occurs, so that the product quality of the tire is influenced. The utility model discloses a set up the mechanism of rectifying, avoided this problem.
3. The heating roller is arranged in the compression roller, so that the temperature of the compression roller can be increased, and the tire tread and the belted layer are attached more tightly.
To sum up, the utility model provides a tread automatic feed device can realize the automatic upset of tread, guarantees the accurate centering of tread and belted layer, has both reduced workman's intensity of labour, improves work efficiency, promotes product quality.
Drawings
FIG. 1 is a front view of an automatic tread feeding device;
FIG. 2 is a top view of a tread turnover mechanism;
fig. 3 is a top view of the tread conveying mechanism.
Description of reference numerals:
1. a laser infrared sensor 2, a tread feeding frame 3, a belt drum,
21. a rodless cylinder 22, a tread turnover mechanism 23, a tread conveying mechanism 24 and a frame,
221. a rotating disk, 222, a flipping table, 223, a vacuum chuck, 224, a centering pusher, 225, a gravity sensor, 226, a first servomotor,
231. a conveying roller way 232, a deviation rectifying component 233 and a pressing component,
2311. a conveying roller 2312, a photoelectric sensor 2313, a second servo motor,
2321. a deviation rectifying rod 2322, a cylinder,
2331. a press roll 2332, a press roll support 2333, a swing roller table,
31. a belt drum body, 32, a belt layer, 33, a belt drum rotating mechanism.
Detailed Description
The following description of the embodiments of the present invention will be made with reference to the accompanying drawings and examples:
it should be noted that the structures, ratios, sizes, etc. shown in the drawings of the present specification are only used for matching with the contents disclosed in the specification, so as to be known and read by those skilled in the art, and are not used for limiting the limit conditions that the present invention can be implemented, and any modifications of the structures, changes of the ratio relationships, or adjustments of the sizes should fall within the scope that the technical contents disclosed in the present invention can cover without affecting the functions and the achievable purposes of the present invention. Meanwhile, the terms such as "upper", "lower", "left", "right", "middle" and "one" used in the present specification are for convenience of description, and are not intended to limit the scope of the present invention, and changes or adjustments of the relative relationship thereof may be made without substantial technical changes, and the present invention is also regarded as the scope of the present invention.
Example (b):
with reference to fig. 1-3, an automatic tread feeding device comprises a laser infrared sensor 1 arranged above a belt drum 3 and a tread feeding frame 2 arranged behind the belt drum 3;
the tread feeding frame 2 comprises a frame 24 with a double-layer structure, the upper layer of the frame 24 is a tread overturning mechanism 22 which can overturn for 180 degrees and move up and down, and the lower layer is a tread conveying mechanism 23;
the tread turnover mechanism 22 comprises a rotating disc 221 and a turnover table 222 which are integrally formed, wherein a vacuum suction cup 223, a centering push rod 224 and a gravity sensor 225 are arranged on the turnover table 222; the tread conveying mechanism 23 comprises a conveying roller bed 231, a deviation rectifying assembly 232 and a pressing assembly 233; the tread turnover mechanism 22 drives the rotating disc 221 to rotate through a first servo motor 226; slide up and down by rodless cylinder 21;
the centering push rods 224 are provided in three groups, are disposed on both sides of the flipping table 222 in the length direction, and control the pushing distance by a lead screw.
The conveying roller table 231 comprises a plurality of conveying rollers 2311 driven by a second servo motor 2313 and a photoelectric sensor 2312 for detecting whether a tread passes through; the photosensor 2312 is provided in the gap below the adjacent conveying roller 2311.
The deviation correcting assembly 232 comprises a deviation correcting rod 2321 which is arranged on the conveying roller bed 231 and can axially extend and retract, and an air cylinder 2322 which drives the deviation correcting rod 2321 to axially extend and retract; the deviation rectifying assemblies 232 are arranged on two sides of the conveying roller bed 231, which are perpendicular to the conveying direction; the deviation rectifying assembly 232 on each side comprises an air cylinder 2322 and a plurality of deviation rectifying rods 2321, the air cylinder 2322 is arranged on the outer side wall of the conveying roller way 231, and the deviation rectifying rods 2321 are arranged above the adjacent conveying rollers 2311 on the inner side wall of the conveying roller way 231.
The pressing assembly 233 comprises a swinging roller bed 2333 which can move up and down and back and forth in the tread conveying direction, a pressing roller 2331 for attaching the tread to the belt drum 3 and a pressing roller support 2332 for controlling the lifting of the pressing roller 2331; an electric heating roller is arranged in the compression roller 2331; the press roll support 2332 is arranged on two sides of the swing roller bed 2333 and is driven to lift and descend by an air cylinder; the swing roller 2333 is controlled by a cylinder to swing up and down and move back and forth.
The belt drum 3 includes a belt drum body 31, a belt drum rotating mechanism 33, and a belt layer 32 previously attached to the belt drum body 31.
The feeding steps of the automatic tread feeding system are as follows:
s1, after the gravity sensor 225 detects that the tread is placed on the turnover table 222 of the tread supply rack 2, the centering push rod 224 centers the tread;
s2, after centering is finished, the vacuum suction cup 223 starts to vacuumize, the tire tread is fixedly adsorbed on the overturning platform 222, the rotating disk 221 rotates 180 degrees, the overturning platform 222 overturns, the tire tread attaching side faces the tire tread conveying mechanism 23, the rodless cylinder 21 slides downwards to the tire tread conveying mechanism 23, the vacuum suction cup 223 stops vacuumization, and the tire tread is released to enter the tire tread conveying mechanism 23; the rodless cylinder 21 is lifted and reset, and the rotating disc 221 rotates for 180 degrees and resets;
s3, after the tread enters the tread conveying mechanism 23, the tread advances along the conveying roller bed 231 under the action of the conveying roller 2311, and the photoelectric sensor 2312 detects the conveying position of the tread;
s4, when the whole tread enters the installation area of the deviation rectifying assembly 232, the conveying roller 2311 stops conveying;
s5, detecting the attaching position of the belt layer 32 on the belt drum 3 by the laser infrared sensor 1, and determining the line position;
s6, correcting the tire tread by the correcting rod 2321 to align the center line of the tire tread with the center line of the belt layer 32;
s7, after the tread center line is completely aligned with the center line of the belt layer 32, the correction is finished, and the conveying roller 2311 continues conveying;
s8, a swing roller way 2333 in the stitching component 233 extends towards the belt drum 3 and presses downwards, and a pressing roller support 2332 controls a pressing roller 2331 to press downwards to attach the front end of the tread to the belt drum 3;
s9, starting the belt drum rotating mechanism 33 to rotate, and keeping the rotating speed consistent with the conveying speed of the conveying roller bed 231;
s10, after the tread is completely attached to the belt drum 3, the stitching component 233 is lifted, the belt drum rotating mechanism 33 stops rotating, the tread attachment is finished, and the next operation cycle is started to repeat S1-S10.
To sum up, the utility model provides a tread automatic feed device can realize the automatic upset of tread, guarantees the accurate centering of tread and belted layer, has both reduced workman's intensity of labour, improves work efficiency, promotes product quality.
The above embodiments are preferred embodiments of the present invention, but the embodiments of the present invention are not limited to the above embodiments, and any other changes, modifications, substitutions, combinations, and simplifications which do not depart from the spirit and principle of the present invention should be equivalent replacement modes, and all are included in the scope of the present invention.
Claims (9)
1. The automatic tread feeding device is characterized by comprising a laser infrared sensor (1) arranged above a belt drum (3) and a tread feeding frame (2) arranged behind the belt drum (3);
the tread feeding frame (2) comprises a frame (24) with a double-layer structure, the upper layer of the frame (24) is a tread overturning mechanism (22) which can overturn at 180 degrees and move up and down, and the lower layer is a tread conveying mechanism (23);
the tread turnover mechanism (22) comprises a rotating disc (221) and a turnover table (222) which are integrally formed, wherein a vacuum suction cup (223), a centering push rod (224) and a gravity sensor (225) are arranged on the turnover table (222); the tread conveying mechanism (23) comprises a conveying roller way (231), a deviation rectifying assembly (232) and a pressing assembly (233);
the conveying roller table (231) comprises a plurality of conveying rollers (2311) driven by a second servo motor (2313) and a photoelectric sensor (2312) for detecting whether a tread passes through;
the deviation rectifying assembly (232) comprises a deviation rectifying rod (2321) which is arranged on the conveying roller way (231) and can axially extend and retract, and an air cylinder (2322) which drives the deviation rectifying rod (2321) to axially extend and retract;
the pressing assembly (233) comprises a swinging roller way (2333) which can move up and down and back and forth in the tread conveying direction, a pressing roller (2331) for attaching the tread to the belt drum (3) and a pressing roller support (2332) for controlling the lifting of the pressing roller;
the belt drum (3) comprises a belt drum body (31), a belt drum rotating mechanism (33) and a belt layer (32) which is attached to the belt drum body (31) in advance.
2. An automatic tread feeding device according to claim 1, wherein said tread turnover mechanism (22) is driven in rotation by a first servomotor (226) driving a rotary disc (221).
3. An automatic tread feeding device according to claim 1, characterised in that said tread turning mechanism (22) is sliding up and down by means of a rodless cylinder (21).
4. The automatic tread feeding device according to claim 1, wherein the centering push rods (224) are provided in three groups at both sides of the turn table (222) in the longitudinal direction, and the pushing distance is controlled by a lead screw.
5. An automatic tread feeding device according to claim 1, characterised in that said photoelectric sensor (2312) is arranged in the gap below the adjacent conveyor roller (2311).
6. The automatic tread feeding device according to claim 1, wherein the deviation rectifying assemblies (232) are arranged on two sides of the conveying roller table (231) perpendicular to the conveying direction; the deviation rectifying assembly (232) on each side comprises an air cylinder (2322) and a plurality of deviation rectifying rods (2321), the outer side wall of the conveying roller way (231) is arranged in the air cylinder (2322), and the deviation rectifying rods (2321) are arranged above the adjacent conveying rollers (2311) on the inner side wall of the conveying roller way (231).
7. The automatic tread feeding device as claimed in claim 1, wherein an electric heating roller is provided inside the pressing roller (2331).
8. The automatic tread feeding device as claimed in claim 1, wherein said roller supports (2332) are positioned on both sides of a swing roller table (2333) and are driven to rise and fall by means of pneumatic cylinders.
9. The automatic feeding device for the tread of claim 1, wherein the swing roller (2333) is controlled by a pneumatic cylinder to swing up and down and move back and forth.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020419963.6U CN211807986U (en) | 2020-03-27 | 2020-03-27 | Automatic feeding device for tire treads |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020419963.6U CN211807986U (en) | 2020-03-27 | 2020-03-27 | Automatic feeding device for tire treads |
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| Publication Number | Publication Date |
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| CN211807986U true CN211807986U (en) | 2020-10-30 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202020419963.6U Active CN211807986U (en) | 2020-03-27 | 2020-03-27 | Automatic feeding device for tire treads |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116394565A (en) * | 2023-05-26 | 2023-07-07 | 天津赛象科技股份有限公司 | Automatic adjusting device for deviation correcting technological parameters of all-steel tire belt ply |
-
2020
- 2020-03-27 CN CN202020419963.6U patent/CN211807986U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116394565A (en) * | 2023-05-26 | 2023-07-07 | 天津赛象科技股份有限公司 | Automatic adjusting device for deviation correcting technological parameters of all-steel tire belt ply |
| CN116394565B (en) * | 2023-05-26 | 2023-08-15 | 天津赛象科技股份有限公司 | Automatic adjusting device for deviation correcting technological parameters of all-steel tire belt ply |
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