CN215703431U - Cord fabric four-roller calender for tire production - Google Patents
Cord fabric four-roller calender for tire production Download PDFInfo
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- CN215703431U CN215703431U CN202122054628.8U CN202122054628U CN215703431U CN 215703431 U CN215703431 U CN 215703431U CN 202122054628 U CN202122054628 U CN 202122054628U CN 215703431 U CN215703431 U CN 215703431U
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Abstract
The utility model discloses a tire production is with curtain cloth four-roll calender, it relates to tire production technical field. The curtain cloth trimming device comprises a four-roller calender body, wherein four rollers are connected to a rack of the four-roller calender body and distributed in an L shape, trimming devices which are bilaterally symmetrical and used for trimming overflowing parts in the width direction of curtain cloth are arranged at the front end of the roller located at the lowest position, the trimming devices are fixedly connected with supporting rods, two ends of each supporting rod are fixed to the inner wall of the rack, and a damping base used for reducing vibration is arranged at the bottom of a workbench of the four-roller calender body. After the technical scheme is adopted, the utility model has the beneficial effects that: the damping performance is improved, so that the parts can be prevented from being damaged due to large-amplitude vibration, the service life of the calender is prolonged, the working stability of the calender is improved, meanwhile, the overflowing part in the width direction of the cord fabric does not need to be manually trimmed, and the workload of workers is reduced.
Description
Technical Field
The utility model relates to the technical field of tire production, in particular to a cord fabric four-roller calender for tire production.
Background
The cord fabric is the skeleton of the pneumatic tire and is formed by attaching several layers of rubberized cord fabrics, and bears most of the load acting on the tire. For a conventional tire, the number of plies is typically an even number, e.g., 4-18, and for a radial tire the number of plies is an odd number, e.g., 1-5. Therefore, in the tire production process, the cord fabric needs to be produced by a calender, such as a four-roll calender.
However, the existing cord fabric four-roller calender for tire production has some defects during working: 1. the large vibration can occur during the work, parts are easy to be damaged due to the large vibration, the durability of a machine body is influenced, the working stability of the calender is influenced, and the use is inconvenient; 2. in the process of rolling the cord fabric, because the volume of the material is pressed, the material can overflow to the width direction of the cord fabric for redundant parts, in order to obtain the cord fabric with an integral shape, workers need to trim the overflowing parts, and the workload of the workers is increased.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the defects and shortcomings of the prior art, and provides a curtain cloth four-roller calender for tire production, which improves the damping performance, so that parts can be prevented from being damaged due to large-amplitude vibration, the service life of the calender is prolonged, the working stability of the calender is improved, meanwhile, the overflow part in the width direction of the curtain cloth does not need to be manually trimmed, the workload of workers is reduced, the calender is convenient to use, has strong practicability and has good popularization value.
In order to achieve the purpose, the utility model adopts the following technical scheme: the curtain cloth trimming device comprises a four-roller calender body, wherein four rollers are connected to a rack of the four-roller calender body and distributed in an L shape, trimming devices which are bilaterally symmetrical and used for trimming overflowing parts in the width direction of curtain cloth are arranged at the front end of the roller positioned at the lowest position, the trimming devices are fixedly connected with supporting rods, two ends of each supporting rod are fixed to the inner wall of the rack, and a damping base used for reducing vibration is arranged at the bottom of a workbench of the four-roller calender body;
the trimming device comprises a blade with a blade edge abutted against the front side wall of the roller at the lowest part, the blade is detachably connected to a blade holder, a connecting rod is welded and fixed to the upper end face, away from the blade, of the blade holder, and the upper part of the connecting rod is sleeved and fixed on the supporting rod;
damping base includes the fixed block with workstation fixed connection, and the below of fixed block is provided with parallel backup pad, is fixed with many first spring posts between fixed block and the backup pad, and the left and right sides symmetry of fixed block articulates there is the connecting rod, and the one end damper that the fixed block was kept away from to the connecting rod is articulated.
The tool apron is provided with a boss for bearing the connecting block, and a rubber pad is arranged at the joint of the boss and the connecting block.
The blade pass through bolt and blade holder fixed connection, the through-hole that supplies the bolt to pass is seted up to the blade lateral wall, set up the perforation that supplies the bolt to pass on blade holder and the connecting block, the through-hole is located on the same straight line with the perforation, the bolt passes the perforation one end and nut threaded connection of blade holder.
The outer wall of the left side of the cutter holder is connected with the rack through a connecting rod.
The damping mechanism comprises a sliding groove arranged on the supporting plate, a sliding block is connected in the sliding groove in a sliding mode, a second spring column is fixedly connected to the inner wall, opposite to the two ends of the sliding groove, the free end of the second spring column is fixedly connected with the side wall of one end of the sliding block, and one end, far away from the fixed block, of the connecting rod is hinged to the sliding block.
And a material receiving disc is arranged on the workbench and right below the roller.
After adopting above-mentioned technical scheme, compare in prior art and have following beneficial effect:
1. the connecting rod, the first spring column, the second spring column, the sliding block and the like in the damping base are matched, so that the vibration generated when the four-roll calender body works is effectively reduced, the parts of the four-roll calender body can be prevented from being damaged due to large vibration, the durability is effectively improved, and the working stability is improved;
2. the overflow part in the width direction of the curtain cloth can be trimmed by the blade in the trimming device, the curtain cloth with a neat shape can be obtained, the overflow part does not need to be trimmed manually by workers, the workload of the workers is reduced, and the use is convenient.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of a portion of the present invention;
FIG. 3 is a partial structural view of the trimming apparatus according to the present invention.
Description of reference numerals: the four-roll calender comprises a four-roll calender body 1, a roller 2, a support rod 3, a blade 4, a tool apron 41, a boss 411, a rubber pad 412, a connecting block 42, a connecting rod 43, a reinforcing rod 44, a damping base 5, a fixing block 51, a supporting plate 52, a sliding chute 521, a first spring column 53, a connecting rod 54, a sliding block 55, a second spring column 56 and a material receiving disc 6.
Detailed Description
Referring to fig. 1 to fig. 3, the technical solution adopted by the present embodiment is: the curtain cloth trimming device comprises a four-roller calender body 1, wherein four rollers 2 are connected to a rack of the four-roller calender body 1, the four rollers 2 are distributed in an L shape, trimming devices which are bilaterally symmetrical and used for trimming overflowing parts in the width direction of curtain cloth are arranged at the front end of the roller 2 positioned at the lowest position, the trimming devices are fixedly connected with a supporting rod 3, two ends of the supporting rod 3 are fixed on the inner wall of the rack, and a damping base 5 used for reducing vibration is arranged at the bottom of a workbench of the four-roller calender body 1;
the trimming device comprises a blade 4 with a blade point abutted against the front side wall of the roller 2 at the lowest part, the blade 4 is detachably connected to a blade holder 41, a connecting rod 43 is welded and fixed on the upper end face, far away from the blade 4, of the blade holder 41, and the upper part of the connecting rod 43 is fixedly sleeved on the supporting rod 3;
The tool apron 41 is provided with a boss 421 for receiving the connecting block 42, and a rubber pad 412 is arranged at the joint of the boss 421 and the connecting block 42.
The blade 4 is fixedly connected with the blade holder 41 through a bolt, a through hole for the bolt to pass through is formed in the side wall of the blade 4, a through hole for the bolt to pass through is formed in the blade holder 41 and the connecting block 42, the through hole and the through hole are arranged on the same straight line, and one end, penetrating through the through hole of the blade holder 41, of the bolt is in threaded connection with the nut.
Wherein, the outer wall of the left side of the cutter holder 51 is connected with the frame through a connecting rod 43.
The damping mechanism comprises a sliding chute 521 arranged on the support plate 52, a sliding block 55 is slidably connected in the sliding chute 521, a second spring column 56 is fixedly connected to the opposite inner walls of the two ends of the sliding chute 521, the free end of the second spring column 56 is fixedly connected with the side wall of one end of the sliding block 55, and one end, far away from the fixed block 51, of the connecting rod 54 is hinged to the sliding block 55.
Wherein, a material receiving disc 6 is arranged on the workbench under the roller 2.
The working principle of the utility model is as follows: when the four-roller calender body shakes due to operation or impact, the first spring column can realize the damping effect on the machine body in the vertical direction, and in addition, the arrangement of the sliding groove, the sliding block and the second spring column realizes the damping effect on the machine body in the left and right horizontal directions, so that the working stability of the four-roller calender body is improved;
in addition, when the four rollers rotate, the curtain cloth which is extruded to have the required thickness is finally led out from the roller at the lowest part, the overflowing part is trimmed by the blade, when the blade needs to be replaced, the nut is unscrewed and unscrewed, the bolt is taken down from the blade and the connecting block, the new blade which needs to be replaced is placed on the cutter holder, the through hole in the side wall of the new blade is aligned with the through hole in the cutter holder, then the bolt sequentially penetrates through the through hole in the connecting block, the through hole in the new blade and the through hole in the cutter holder, and finally the bolt penetrates through one end of the through hole in the cutter holder and is in threaded connection with the nut, so that the blade is replaced.
The above description is only for the purpose of illustrating the technical solutions of the present invention and not for the purpose of limiting the same, and other modifications or equivalent substitutions made by those skilled in the art to the technical solutions of the present invention should be covered within the scope of the claims of the present invention without departing from the spirit and scope of the technical solutions of the present invention.
Claims (6)
1. The utility model provides a tire production is with curtain cloth four-roller calender which characterized in that: the curtain cloth trimming device comprises a four-roller calender body, wherein four rollers are connected to a rack of the four-roller calender body and distributed in an L shape, trimming devices which are bilaterally symmetrical and used for trimming overflowing parts in the width direction of curtain cloth are arranged at the front end of the roller positioned at the lowest position, the trimming devices are fixedly connected with supporting rods, two ends of each supporting rod are fixed to the inner wall of the rack, and a damping base used for reducing vibration is arranged at the bottom of a workbench of the four-roller calender body;
the trimming device comprises a blade with a blade edge abutted against the front side wall of the roller at the lowest part, the blade is detachably connected to a blade holder, a connecting rod is welded and fixed to the upper end face, away from the blade, of the blade holder, and the upper part of the connecting rod is sleeved and fixed on the supporting rod;
damping base includes the fixed block with workstation fixed connection, and the below of fixed block is provided with parallel backup pad, is fixed with many first spring posts between fixed block and the backup pad, and the left and right sides symmetry of fixed block articulates there is the connecting rod, and the one end damper that the fixed block was kept away from to the connecting rod is articulated.
2. A cord fabric four-roll calender for tire production as claimed in claim 1, wherein: the tool apron is provided with a boss for bearing the connecting block, and a rubber pad is arranged at the joint of the boss and the connecting block.
3. A cord fabric four-roll calender for tire production as claimed in claim 2, wherein: the blade pass through bolt and blade holder fixed connection, the through-hole that supplies the bolt to pass is seted up to the blade lateral wall, set up the perforation that supplies the bolt to pass on blade holder and the connecting block, the through-hole is located on the same straight line with the perforation, the bolt passes the perforation one end and nut threaded connection of blade holder.
4. A cord fabric four-roll calender for tire production as claimed in claim 1, wherein: the outer wall of the left side of the cutter holder is connected with the rack through a connecting rod.
5. A cord fabric four-roll calender for tire production as claimed in claim 1, wherein: the damping mechanism comprises a sliding groove arranged on the supporting plate, a sliding block is connected in the sliding groove in a sliding mode, a second spring column is fixedly connected to the inner wall, opposite to the two ends of the sliding groove, the free end of the second spring column is fixedly connected with the side wall of one end of the sliding block, and one end, far away from the fixed block, of the connecting rod is hinged to the sliding block.
6. A cord fabric four-roll calender for tire production as claimed in claim 1, wherein: and a material receiving disc is arranged on the workbench and right below the roller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122054628.8U CN215703431U (en) | 2021-08-30 | 2021-08-30 | Cord fabric four-roller calender for tire production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122054628.8U CN215703431U (en) | 2021-08-30 | 2021-08-30 | Cord fabric four-roller calender for tire production |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215703431U true CN215703431U (en) | 2022-02-01 |
Family
ID=80009101
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122054628.8U Active CN215703431U (en) | 2021-08-30 | 2021-08-30 | Cord fabric four-roller calender for tire production |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215703431U (en) |
-
2021
- 2021-08-30 CN CN202122054628.8U patent/CN215703431U/en active Active
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