CN211566997U - Double-turnup-rod mechanical drum - Google Patents
Double-turnup-rod mechanical drum Download PDFInfo
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- CN211566997U CN211566997U CN201921790553.6U CN201921790553U CN211566997U CN 211566997 U CN211566997 U CN 211566997U CN 201921790553 U CN201921790553 U CN 201921790553U CN 211566997 U CN211566997 U CN 211566997U
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Abstract
The utility model belongs to the field of rubber tire machinery, and discloses a double-turnup rod mechanical drum, which comprises a main shaft, a locking block component fixed on the main shaft, a sliding sleeve sleeved on the main shaft, a driving cylinder arranged on the sliding sleeve, and a turnup component, wherein the turnup component comprises a front turnup rod and a rear turnup rod which are arranged alternately along the circumferential direction of the sliding sleeve, a turnup rod seat, a front turnup rod fixing seat, a rear turnup rod fixing seat and a propulsion cylinder; one end of the reverse-wrapping rod seat is fixed on the cylinder body of the driving cylinder, and the other end of the reverse-wrapping rod seat is fixed with the cylinder body of the propulsion cylinder; the front turnup rod fixing seat is fixed on the turnup rod seat and moves synchronously with the turnup rod seat; the back turn-up rod fixing seat is movably arranged on the turn-up rod seat and is fixedly connected with the telescopic end of the propulsion cylinder, and the propulsion cylinder drives the back turn-up rod fixing seat to reciprocate on the turn-up rod seat. The utility model discloses can effectively eliminate or alleviate the indentation and remain the bubble, ensure the fashioned quality of tire.
Description
Technical Field
The utility model belongs to the technical field of rubber tire machinery and specifically relates to a two turn-ups pole machinery drum.
Background
The mechanical drum is a key structure for realizing the locking of a tire body steel wire ring and the turn-up forming of a tire side in tire forming equipment, wherein a turn-up rod component of the mechanical drum with double turn-up rods is composed of two sets of turn-up rods with different structures and lengths. In the prior art, in the turn-up process of the mechanical drum with double turn-up rods, the long turn-up rods and the short turn-up rods are successively lifted, the long turn-up rods are in front and bear most of turn-up force to the side walls, and the turn-up force borne by the short turn-up rods is far smaller than that borne by the long turn-up rods in the back. Therefore, although the roller on the short turn-up rod can roll the part which can not be rolled by the roller of the long turn-up rod, most turn-up force is concentrated on the long turn-up rod, the generated indentation is obvious and is generated, and the generated indentation is difficult to eliminate even if the roller of the short turn-up rod rolls; in addition, when the long turn-up rod roller rises to the highest point, the short turn-up rod roller is still positioned behind the long turn-up rod roller and does not rise any more, and the gap between the long turn-up rod roller and the short turn-up rod roller cannot be rolled at the moment, so that the problem that obvious indentation or residual bubbles and the like influence the quality of the tire is caused.
SUMMERY OF THE UTILITY MODEL
In order to solve the above-mentioned technical problem that current two anti-package pole mechanical drum exists, the utility model provides a two anti-package pole mechanical drum that two anti-package pole fixing bases separately set up, when two anti-package poles rise to a certain position, two anti-package pole gyro wheels are located same circumference, then rise in step, common atress to alleviate the side wall indentation greatly, improved the shaping quality of tire.
The utility model adopts the technical proposal that:
a double-turn-up rod mechanical drum comprises a main shaft, a locking block assembly fixed on the main shaft, a sliding sleeve sleeved on the main shaft, a driving cylinder arranged on the sliding sleeve and a turn-up assembly, wherein the turn-up assembly comprises front turn-up rods, rear turn-up rods, a turn-up rod seat, a front turn-up rod fixing seat, a rear turn-up rod fixing seat and a propulsion cylinder which are arranged along the circumferential direction of the sliding sleeve at intervals; one end of the reverse-wrapping rod seat is fixed on the cylinder body of the driving cylinder, and the other end of the reverse-wrapping rod seat is fixed with the cylinder body of the propulsion cylinder; the front turnup rod fixing seat is fixed on the turnup rod seat and moves synchronously with the turnup rod seat; the back turn-up rod fixing seat is movably arranged on the turn-up rod seat and is fixedly connected with the telescopic end of the propulsion cylinder, and the propulsion cylinder drives the back turn-up rod fixing seat to reciprocate on the turn-up rod seat.
The utility model provides a pair of turn-up pole machinery drum, turn-up pole fixing base and back turn-up pole fixing base separately set up before with, at the turn-up in-process, the current turn-up pole rises when the clearance between two adjacent preceding turn-up pole gyro wheels is enough to hold back turn-up pole gyro wheel, it promotes back turn-up pole fixing base motion to impel the cylinder, turn-up pole gyro wheel after will push up with the position of preceding turn-up pole gyro wheel highly uniform, turn-up pole gyro wheel is located same circumference around this moment, then rise in step, preceding turn-up pole bears the same turn-up power with back turn-up pole, the atress is even, effectively eliminate because of the obvious impression that preceding turn-up pole bore most turn-up power and produce. And the front and rear turnup rod rollers can be lifted to the highest point at the same time, so that a blind area formed by the fact that the short turnup rod roller is still positioned behind the long turnup rod roller and does not rise any more when the long turnup rod roller is lifted to the highest point by the double turnup rod mechanical drum in the prior art is eliminated, and indentations and residual bubbles are effectively eliminated or reduced.
Preferably, the rear turnup bar length is greater than the front turnup bar length.
Preferably, the front ends of the front and rear turnup rods are respectively provided with a roller, and the roller of the front turnup rod is larger than the roller of the rear turnup rod.
Preferably, the reverse-wrapping rod seat is fixed on the rear end cover of the driving cylinder and is integrally formed with the rear end cover of the driving cylinder, the front reverse-wrapping rod fixing seat is fixed at the joint of the reverse-wrapping rod seat and the rear end cover of the driving cylinder, and the maximum movement distance is reserved for the rear reverse-wrapping rod fixing seat at the moment so as to drive the rear reverse-wrapping rod fixing seat to move forwards and backwards by the propelling cylinder.
The utility model has the advantages that the front and the rear turnup rods are separately arranged, when the front turnup rod is lifted to a certain position, the front and the rear turnup rod rollers are positioned on the same circumference by the push of the push cylinder, and then synchronously lift up to share the stress; and the front and rear turnup rod rollers simultaneously rise to the highest point, so that a blind area formed by the fact that the short turnup rod rollers cannot reach the highest point in the prior art is eliminated, the indentation and residual bubbles are effectively eliminated or reduced, and the tire molding quality is ensured.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of the locking block of the present invention when clamping the green tire;
FIG. 3 is a schematic structural view of the front and rear turn-up rods of the present invention when the turn-up is started;
FIG. 4 is a schematic structural view of the rear turnup bar roller of the present invention raised to the same height as the front turnup bar roller;
fig. 5 is a schematic structural view of the front and rear turn-up rods of the present invention when reaching the turn-up peak.
Reference numerals: 1. a main shaft; 2. a lock block assembly; 3. a sliding sleeve; 4. a driving cylinder; 5. a front turnup rod; 6. a back turn-up rod; 7. a turn-up pole seat; 8. a front turnup rod fixing seat; 9. a rear turnup rod fixing seat; 10. propelling the cylinder; 11. a front turnup rod roller; 12. a rear turnup rod roller; 13 embryo.
Detailed Description
In order to enable those skilled in the art to better understand the present invention, the following detailed description of the invention is provided in conjunction with the accompanying drawings.
A double-turn-up rod mechanical drum comprises a main shaft 1, a locking block assembly 2 fixed on the main shaft 1, a sliding sleeve 3 sleeved on the main shaft 1, a driving cylinder 4 arranged on the sliding sleeve 3 and a turn-up assembly, wherein the turn-up assembly comprises front turn-up rods 5, rear turn-up rods 6, a turn-up rod seat 7, a front turn-up rod fixing seat 8, a rear turn-up rod fixing seat 9 and a propulsion cylinder 10 which are circumferentially arranged at intervals along the sliding sleeve 3; one end of the reverse-wrapping rod seat 7 is fixed on the cylinder body of the driving cylinder 4, and the other end of the reverse-wrapping rod seat is fixed with the cylinder body of the propulsion cylinder 10; the front turnup rod fixing seat 8 is fixed on the turnup rod seat 7 and moves synchronously with the turnup rod seat 7; the rear turn-up rod fixing seat 9 is movably arranged on the turn-up rod seat 7 and is fixedly connected with the telescopic end of the propulsion cylinder 10, and the propulsion cylinder 10 drives the rear turn-up rod fixing seat 9 to reciprocate on the turn-up rod seat 7.
The front turnup rod fixing seat 8 and the rear turnup rod fixing seat 9 are arranged separately, in the turnup process, the driving cylinder 4 drives the turnup rod seat 7 to move, the front turnup rod and the rear turnup rod are raised successively, when the front turnup rod 5 is raised to a position where a gap between two adjacent front turnup rod rollers 11 is enough to accommodate the rear turnup rod roller 12, the driving cylinder 10 pushes the rear turnup rod fixing seat 9 to push the rear turnup rod roller 12 to a position with the same height as the front turnup rod roller 11, at the moment, the front turnup rod roller 11 and the rear turnup rod roller 12 are positioned on the same circumference, the driving cylinder 4 continues to drive the turnup rod seat 7 to move, and the front turnup rod roller 11 and the rear turnup rod roller 12 are synchronously raised to the highest point of turnup; then drive actuating cylinder 4 return stroke, drive and turn over a packet pole seat 7, turn over the pole simultaneously and fall back around, fall back to the clearance between two adjacent preceding anti packet pole gyro wheels 11 and hold back and turn over a packet pole gyro wheel 12 just, impel the flexible end return of cylinder 10, drive the motion of back and turn over a packet pole seat 9, back turns over a packet pole gyro wheel 12 withdrawal, then drive actuating cylinder 4 and drive around turning over a packet pole and get back to the horizontality, accomplish and turn over a packet action.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on those shown in the drawings, and are only created and simplified for the purpose of describing the present invention, but do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the creation of the present invention.
The above is to the utility model provides a two turn-up pole mechanical drum has carried out detailed introduction. The principles and embodiments of the present invention have been explained herein using specific examples, which are presented only to assist in understanding the methods and concepts of the present invention. It should be noted that, for those skilled in the art, without departing from the principle of the present invention, the present invention can be subject to several improvements and modifications, which also fall within the scope of the claims of the present invention.
Claims (4)
1. A double-turn-up rod mechanical drum comprises a main shaft, a locking block assembly fixed on the main shaft, a sliding sleeve sleeved on the main shaft, a driving cylinder arranged on the sliding sleeve and a turn-up assembly, and is characterized in that the turn-up assembly comprises front turn-up rods, rear turn-up rods, a turn-up rod seat, a front turn-up rod fixing seat, a rear turn-up rod fixing seat and a propulsion cylinder, wherein the front turn-up rods and the rear turn-up rods are arranged along the circumferential direction of the sliding sleeve at intervals; one end of the reverse-wrapping rod seat is fixed on the cylinder body of the driving cylinder, and the other end of the reverse-wrapping rod seat is fixed with the cylinder body of the propulsion cylinder; the front turnup rod fixing seat is fixed on the turnup rod seat and moves synchronously with the turnup rod seat; the back turn-up rod fixing seat is movably arranged on the turn-up rod seat and is fixedly connected with the telescopic end of the propulsion cylinder, and the propulsion cylinder drives the back turn-up rod fixing seat to reciprocate on the turn-up rod seat.
2. A double turnup bar mechanical drum as in claim 1, wherein the rear turnup bar length is greater than the front turnup bar length.
3. The mechanical drum with double turn-up bars as claimed in claim 1, wherein the front ends of the front turn-up bar and the rear turn-up bar are respectively provided with a roller, and the roller arranged on the front turn-up bar is larger than the roller arranged on the rear turn-up bar.
4. The mechanical drum with the double turn-up rods as claimed in claim 1, wherein the turn-up rod seat is fixed on the rear end cover of the driving cylinder and is integrally formed with the rear end cover of the driving cylinder, and the front turn-up rod fixing seat is fixed at the joint of the turn-up rod seat and the rear end cover of the driving cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921790553.6U CN211566997U (en) | 2019-10-23 | 2019-10-23 | Double-turnup-rod mechanical drum |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921790553.6U CN211566997U (en) | 2019-10-23 | 2019-10-23 | Double-turnup-rod mechanical drum |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211566997U true CN211566997U (en) | 2020-09-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921790553.6U Active CN211566997U (en) | 2019-10-23 | 2019-10-23 | Double-turnup-rod mechanical drum |
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| Country | Link |
|---|---|
| CN (1) | CN211566997U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023040138A1 (en) * | 2021-09-18 | 2023-03-23 | 软控股份有限公司 | Mechanical drum |
-
2019
- 2019-10-23 CN CN201921790553.6U patent/CN211566997U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023040138A1 (en) * | 2021-09-18 | 2023-03-23 | 软控股份有限公司 | Mechanical drum |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20211222 Address after: 266201 in Shunmei new park, No. 377, Jimo section, Yanqing Yiji Road, Jimo District, Qingdao, Shandong Province Patentee after: Qingdao Mingda Chuangke Machinery Technology Co.,Ltd. Address before: Room 305-101, 1577-10 Jinshui Road, Licang District, Qingdao, Shandong 266199 Patentee before: Qingdao Mingda High Tech Tire Technology Co.,Ltd. |
|
| TR01 | Transfer of patent right |