CN209919978U - Edge cutting device and tire inner liner production line - Google Patents
Edge cutting device and tire inner liner production line Download PDFInfo
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- CN209919978U CN209919978U CN201920450234.4U CN201920450234U CN209919978U CN 209919978 U CN209919978 U CN 209919978U CN 201920450234 U CN201920450234 U CN 201920450234U CN 209919978 U CN209919978 U CN 209919978U
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- edge cutting
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- cutting
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Abstract
The application relates to the technical field of tire inner liner production, and discloses a trimming device and a tire inner liner production line. The edge cutting device comprises a bracket; the supporting roller is arranged on the bracket; the auxiliary rollers are arranged on two sides of the supporting roller in the feeding direction, and the edge cutting cutters are arranged at intervals in the axial direction of the supporting roller; the edge cutting cutter can be switched between a cutting position attached to the outer peripheral surface of the supporting roller and a non-cutting position away from the supporting roller. In this way, after the material body passes through the auxiliary roller and the supporting roller, the auxiliary roller enables the edge material body to be cut to be attached to the outer peripheral surface of the supporting roller, then the edge cutting cutter is switched to the cutting position from the non-cutting position, and the edge cutting cutter cuts the edge of the material body along with the passing of the material body, so that the material body such as glue material can reach the required size before being wound, and the size precision of the product shape is improved.
Description
Technical Field
The application relates to the technical field of tire inner liner production, in particular to a trimming device and a tire inner liner production line.
Background
With the rapid development of the automobile industry, the demand of tires is increasing and the performance requirements are also increasing both domestically and abroad. Due to promotion of market demands and requirements of development of enterprises, product quality is improved, product competitiveness is improved, requirements of different road conditions and different customers on tire performance are met for many enterprises.
In the production of tires, the rubber material on most production lines is extruded and formed through a calender at the present stage, and is cooled by nearly one hundred meters and extruded by several adhesive tape sticking positions, and because the inner liner layer is thin, the edge of the rubber material is difficult to ensure to be in an ideal shape before rolling, so that the rolling device is inconvenient to roll, and inconvenience is caused for the subsequent production of the tires.
SUMMERY OF THE UTILITY MODEL
The application provides an edge cutting device to guarantee that the material body such as sizing material reaches required size, improves the dimensional accuracy of product shape.
Therefore, the application provides an edge cutting device, which comprises
A support;
the support roller is arranged on the bracket;
the auxiliary rollers are arranged on two sides of the supporting roller in the feeding direction so that the trimming object can be attached to the peripheral surface of the supporting roller;
the edge cutting cutters are arranged at intervals in the axial direction of the supporting roller;
the edge cutting cutter can be switched between a cutting position attached to the outer peripheral surface of the supporting roller and a non-cutting position far away from the supporting roller.
The edge cutting cutters can be switched between a cutting position attached to the outer peripheral surface of the supporting roller and a non-cutting position far away from the supporting roller, and the auxiliary rollers are arranged on two sides of the supporting roller in the feeding direction, so that after a material body passes through the auxiliary rollers and the supporting roller, the auxiliary rollers enable the material body to be cut to be attached to the outer peripheral surface of the supporting roller, then the edge cutting cutters are switched to the cutting position from the non-cutting position, the edges of the material body are cut by the edge cutting cutters along with the passing of the material body, the material body such as the sizing material can reach the required size before being wound, and the size precision of the shape of a product is improved.
Further, the auxiliary roller is switchable between the cutting position and the non-cutting position.
Still further, the edge-cutting cutter and the auxiliary roller can be switched between the cutting position and the non-cutting position in synchronization.
Furthermore, the trimming device comprises a moving frame, the moving frame is arranged on the support through a driving cylinder, the trimming cutter and the auxiliary roller are arranged on the moving frame, wherein the driving cylinder can drive the moving frame to move between the cutting position and the non-cutting position.
Further, the cutting edge cutter is adjustable in position in the axial direction of the support roller.
Furthermore, the edge cutting device comprises a motor, a cutter holder and a cutter frame, wherein the output end of the motor is connected with a lead screw; the tool apron is matched with the lead screw, and the lead screw rotates to drive the tool apron to move axially; the knife rest is matched on the knife rest and the movable frame in a sliding mode, and the edge cutting knife is arranged on the knife rest.
In addition, the support roller is a driving drive roller.
In addition, the edge cutting device comprises a control unit and a detection unit used for detecting the width of the edge-cut material body, and the control unit can receive a detection signal of the detection unit to control the axial interval between the edge cutting cutters.
In addition, the edge cutting device comprises a heating device which is spaced from the edge cutting knife and used for heating the edge cutting knife.
In addition, the present application provides a tire inner liner layer production line, this tire inner liner layer production line includes above arbitrary trimming device.
Drawings
Other features, objects and advantages of the present application will become more apparent upon reading of the following detailed description of non-limiting embodiments thereof, made with reference to the accompanying drawings in which:
fig. 1 is a schematic structural diagram of an edge cutting device according to an embodiment of the present disclosure;
FIG. 2 is a schematic side view of the structure of FIG. 1 in one position;
fig. 3 is a schematic side view of fig. 1 at another position.
Description of reference numerals:
the device comprises a support 1, a support roller 2, an auxiliary roller 3, an edge cutting cutter 4, a movable frame 5, a driving cylinder 6, a motor 7, a cutter holder 8, a cutter rest 9, a lead screw 10, a material body to be cut and a detection unit 12.
Detailed Description
The present application is described in further detail below with reference to the attached figures.
Referring to an exemplary edge cutting device shown in fig. 1 and 2 and fig. 3, the present application provides an edge cutting device including a support 1, a support roller 2, an auxiliary roller 3, and an edge cutting blade 4, wherein the support roller 2 is disposed on the support 1, and of course, the support roller is rotatable; the auxiliary rollers 3 are arranged on two sides of the supporting roller 2 in the feeding direction, so that the edge material to be cut passing through the auxiliary rollers 3 and the supporting roller 2 can be attached to the outer peripheral surface of the supporting roller 2, for example, the edge material to be cut can be 180 degrees between a feeding section and a discharging section relative to the supporting roller 2, and the edge cutting cutters 4 are arranged at intervals in the axial direction of the supporting roller 2; the number of the edge cutters 4 may be appropriately selected, for example, two in number may be arranged at both ends in the axial direction, respectively, or two in number may be arranged at both ends in the axial direction, respectively, four in number, wherein the edge cutters 4 are capable of switching between a cutting position attached to the outer circumferential surface of the supporting roller 2 and a non-cutting position distant from the supporting roller 2.
The edge cutting cutters can be switched between a cutting position attached to the outer peripheral surface of the supporting roller and a non-cutting position far away from the supporting roller, and the auxiliary rollers are arranged on two sides of the supporting roller in the feeding direction, so that after a material body passes through the auxiliary rollers and the supporting roller, the auxiliary rollers enable the material body to be cut to be attached to the outer peripheral surface of the supporting roller, then the edge cutting cutters are switched to the cutting position from the non-cutting position, the edges of the material body are cut by the edge cutting cutters along with the passing of the material body, the material body such as the sizing material can reach the required size before being wound, and the size precision of the shape of a product is improved.
In addition, in order to facilitate the passage of the edge material to be cut through the support roller 2, in one embodiment, the auxiliary roller 3 can be switched between a cutting position and a non-cutting position, so that in the non-cutting position, the stub bar of the edge material to be cut can automatically pass through a space due to the space maintained between the auxiliary roller 3 and the support roller 2.
Of course, the trimming cutter 4 and the auxiliary roller 3 can be switched between the cutting position and the non-cutting position respectively, or the trimming cutter 4 and the auxiliary roller 3 can be switched between the cutting position and the non-cutting position synchronously, that is, when the auxiliary roller 3 tensions the edge material body to be trimmed on the supporting roller 2, the trimming cutter 4 keeps the trimming contact with the edge material body 11 to be trimmed, and at this time, the edge material body 11 to be trimmed moves, so that the trimming can be performed.
Further, as shown in fig. 1 and 2, the trimming device includes a moving frame 5, the moving frame 5 is disposed on the support 1 by a driving cylinder 6, and the trimming cutter 4 and the auxiliary roller 3 are disposed on the moving frame 5, wherein the driving cylinder 6 can drive the moving frame 5 to move between the cutting position and the non-cutting position. Like this, cut edge cutter 4 and auxiliary roller 3 will drive through same part and move in order to cut between position and the non-position of cutting, like this, can make this cut edge device's part can obtain make full use of for this cut edge device's structure is compacter.
In addition, since it is necessary to produce different widths of bodies such as compound in actual production, the edge-cutting knife 4 can be adjusted in position in the axial direction of the backing roll 2 so as to accommodate different widths of compound.
The positions of the edge cutting cutters 4 at the two axial ends of the supporting roller 2 can be adjusted simultaneously, for example, when the position of the edge cutting cutters 4 is adjusted by using the lead screw 10 described below, the lead screws 10 of different models can be replaced, or the positions of the edge cutting cutters 4 at the two axial ends of the supporting roller 2 can be adjusted respectively. For example, because the production line produces only one piece of sizing material at a time, and the sizing material passes through the deviation rectifying process before entering the edge cutting device, that is, the sizing material center line is on the center line of the supporting roll, in the process of producing sizing materials with different widths, the blades can move symmetrically to adapt to sizing materials with different widths, such as moving in the same direction or in opposite directions simultaneously.
For example, in one embodiment, as shown in fig. 1 and 2, the edge cutting device includes a motor 7, a tool holder 8 and a tool holder 9, wherein an output end of the motor 7 is connected with a lead screw 10; the tool apron 8 is matched with the screw rod 10, at the moment, a threaded hole matched with the screw rod 10 is formed in the tool apron 8, and the screw rod 10 rotates to drive the tool apron 8 to axially move so as to move in the same direction or in the opposite direction; and the tool rest 9 is slidably fitted on the tool rest 8 to ensure a uniform moving track of the auxiliary roller and the trimming cutter 4, the tool rest 9 is slidably fitted on the moving frame 5, for example, a first guide rail and a first guide groove are provided between the tool rest 9 and the tool rest 8, a second guide rail and a second guide groove are provided on the tool rest 9 and the moving frame 5, and the trimming cutter 4 is provided on the tool rest 9.
Thus, the movable frame 5 can drive the tool rest 9 to move between the cutting position and the non-cutting position relative to the tool rest 8 under the driving of the driving cylinder 6 such as an air cylinder through the matching of the first guide rail and the first guide groove, and the motor 7 can drive the tool rest 9 to move relative to the movable frame 5 through the matching of the second guide rail and the second guide groove through the tool rest 8 so as to adjust the interval between the edge cutting cutters, so as to be suitable for the material bodies with different widths.
In addition, the supporting roller 2 may be a free roller, in which case the edge-material body 11 passes through the supporting roller 2 under the action of a forward acting force, or, in order to facilitate the transportation of the edge-material body 11, the supporting roller 2 is a driving roller, that is, the driving roller 2 is driven to actively rotate by a driving unit such as a motor, so as to drive the edge-material body 11 to be cut, such as an inner liner, to move forward.
Further, as shown in fig. 1 and 2, the supporting rollers 2 and the auxiliary rollers 3 may be arranged in a height direction so that the edge material body 11 to be cut is transferred from the top to the bottom, and the gravity of the edge material body 11 to be cut can be sufficiently utilized to facilitate the transfer of the edge material body 11 to be cut.
In addition, as shown in fig. 3, the edge cutting apparatus includes a control unit capable of receiving a detection signal of the detection unit to control the axial interval between the edge cutting knives 4, and a detection unit 12 for detecting the width of the edge-cut material body. For example, the control unit may control the operation of the motor 7 to adjust the edge-cutting knife 4 to, for example, a precision range of ± 2 mm.
In addition, the edge slitting knife 4 is provided with a plurality of heating means, such as ceramic heaters, in order to improve the cutting effect, and the heating means is heated in a non-contact manner in order to avoid increasing the rotational resistance to the non-powered edge slitting knife 4. Namely, the edge cutting device comprises a heating device which is spaced from the edge cutting knife 4 and is used for heating the edge cutting knife 4.
Of course, the edge-cutting knife 4 is a circular blade.
Finally, the present application provides a tire inner liner layer production line, this tire inner liner layer production line includes above arbitrary trimming device.
Other embodiments of the present application will be apparent to those skilled in the art from consideration of the specification and practice of the application disclosed herein. This application is intended to cover any variations, uses, or adaptations of the invention following, in general, the principles of the application and including such departures from the present disclosure as come within known or customary practice in the art to which the invention pertains. It is intended that the specification and examples be considered as exemplary only, with a true scope and spirit of the application being indicated by the following claims.
It will be understood that the present application is not limited to the precise arrangements described above and shown in the drawings and that various modifications and changes may be made without departing from the scope thereof.
Claims (10)
1. An edge cutting device is characterized by comprising
A support (1);
the supporting roller (2), the supporting roller (2) is arranged on the bracket (1);
the auxiliary rollers (3) are arranged on two sides of the supporting roller (2) in the feeding direction, so that the trimming object can be attached to the outer peripheral surface of the supporting roller (2);
the edge cutting cutters (4) are arranged at intervals in the axial direction of the supporting roller (2);
the trimming cutter (4) can be switched between a cutting position attached to the outer peripheral surface of the supporting roller (2) and a non-cutting position far away from the supporting roller (2).
2. Edge trimming device according to claim 1, characterized in that the auxiliary roller (3) is switchable between the cutting position and the non-cutting position.
3. Edge cutting device according to claim 2, characterized in that the edge cutting knife (4) and the auxiliary roller (3) are synchronously switchable between the cutting position and the non-cutting position.
4. Edge cutting device according to claim 3, characterized in that the edge cutting device comprises a moving frame (5), the moving frame (5) being arranged on the support (1) by means of a drive cylinder (6), the edge cutting knife (4) and the auxiliary roller (3) being arranged on the moving frame (5), wherein,
the driving cylinder (6) can drive the moving frame (5) to move between the cutting position and the non-cutting position.
5. Edge cutting device according to claim 4, characterized in that the edge cutting knife (4) is adjustable in position in the axial direction of the support roller (2).
6. Edge cutting device according to claim 5, characterized in that the edge cutting device comprises a motor (7) and a blade holder (8) and a blade holder (9), wherein,
the output end of the motor (7) is connected with a screw rod (10);
the tool apron (8) is matched with the lead screw (10), and the lead screw (10) rotates to drive the tool apron (8) to axially move;
the tool rest (9) is matched on the tool apron (8) and the movable frame (5) in a sliding mode, and the edge cutting cutter (4) is arranged on the tool rest (9).
7. Edge trimming device according to claim 1, characterized in that the support roller (2) is a driving drive roller.
8. The trimming device according to claim 1, characterized in that it comprises a control unit and a detection unit (12) for detecting the width of the trimmed bodies, the control unit being able to receive the detection signals of the detection unit to control the axial spacing between the trimming cutters (4).
9. An edge cutting device according to any one of claims 1 to 8, characterized in that the edge cutting device comprises heating means spaced from the edge cutting blade (4) for heating the edge cutting blade (4).
10. A tire inner liner production line characterized by comprising the trimming apparatus according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920450234.4U CN209919978U (en) | 2019-04-04 | 2019-04-04 | Edge cutting device and tire inner liner production line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920450234.4U CN209919978U (en) | 2019-04-04 | 2019-04-04 | Edge cutting device and tire inner liner production line |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209919978U true CN209919978U (en) | 2020-01-10 |
Family
ID=69072787
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920450234.4U Active CN209919978U (en) | 2019-04-04 | 2019-04-04 | Edge cutting device and tire inner liner production line |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209919978U (en) |
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2019
- 2019-04-04 CN CN201920450234.4U patent/CN209919978U/en active Active
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