Novel rapier loom rack structure
By adding load-bearing columns and shock absorbing pads to the rapier loom frame, the problem of frame deformation is solved, and the stability and braiding accuracy of the frame are improved.
Patent Information
- Application Number
- CN202422427785.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-08
- Publication Date
- 2025-07-22
- Estimated Expiration
- 2034-10-08
AI Technical Summary
After the existing rapier loom frame is running for a long time, the left wall panel and the right wall panel are prone to deform, affecting the weaving accuracy and the stability of the machine operation.
The first and second load-bearing columns are added to the frame structure, and shock absorbing pads are provided at the lower ends of the frame to achieve support and shock absorbing effects by adjusting the screws, dispersing the weight of the frame and reducing deformation.
It improves the stability of the frame, ensures the stability of the weaving mechanism and yarn guide mechanism, extends the service life of the working elements, and improves the weaving accuracy and the operation stability of the machine.
Smart Images

Figure CN223134705U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to a novel rapier loom frame structure, belonging to the technical field of rapier looms. Background Art
[0002] Rapier loom is the most widely used shuttleless loom. In addition to the characteristics of high speed, high automation and high efficiency of shuttleless loom, its active weft insertion method has strong variety adaptability and can adapt to the weft insertion of various yarns. In addition, rapier loom also has obvious advantages in multi-color weft weaving, and can produce color-dyed products with up to 16 colors of weft yarn. For example, in the Chinese invention patent application with application publication number CN105133150A and the name of "A Separated Double Warp Axle Rapier Loom", a rapier loom is disclosed, wherein the frame includes a front frame composed of spaced front wall panels and a rear frame composed of spaced rear wall panels, a warp spacing space is provided between the front frame and the rear frame, one side or both sides of the warp spacing space are provided with an entry opening, the jacquard mechanism is provided on the front frame, and the warp let-off mechanism is provided on the rear frame. The frame also includes an intermediate connection part for connecting the front frame and the rear frame, and the intermediate connection part includes a connection top plate connected between the front wall plate and the rear wall plate and a connection bottom plate connected between the front wall plate and the rear wall plate. A faucet frame and a jacquard faucet arranged on the faucet frame are arranged on the top of the front wall plate.
[0003] For another example, in the Chinese utility model patent with authorization announcement number CN203653860U and titled “A New Type of Fixed Frame for a Rapier Loom”, a new type of fixed frame for a rapier loom is disclosed, comprising a left wall panel and a right wall panel, both of which are provided with a warp beam seat, the thickness of the left wall panel is greater than that of the right wall panel, a front support beam, a rear support beam, a front bottom beam and a rear bottom beam are arranged in parallel between the left wall panel and the right wall panel, one end of the front support beam and the rear support beam are screwed and fixed to the left wall panel, and the other end of the front support beam and the rear support beam are screwed and fixed to the right wall panel, the front bottom beam and the rear bottom beam are connected to the left wall panel and the right wall panel via a fixing seat, and an auxiliary fixing beam is arranged between the rear support beam and the rear bottom beam.
[0004] In the existing rapier loom, the frame generally includes a left wall panel, a right wall panel and a connecting component connecting the left wall panel and the right wall panel. These connecting components can be connecting beams or connecting plates. The space between the left wall panel and the right wall panel is used to place the weaving mechanism and the yarn guide mechanism. Usually, a top plate is provided between the upper end of the left wall panel and the upper end of the right wall panel, and the faucet frame and the jacquard faucet are arranged on the top plate. In this way, the left wall panel and the right wall panel bear most of the weight. After long-term operation, the risk of deformation of the left wall panel and the right wall panel is relatively high, which causes the position of the weaving mechanism and the yarn guide mechanism to change, affecting the weaving accuracy and the stability of the machine operation.
[0005] Based on the above problems, the applicant conducted research, which led to this case. Content of the Utility Model
[0006] The purpose of the present utility model is to provide a new rapier loom frame structure with a more stable structure. To achieve the above purpose, the present utility model adopts the following technical solutions:
[0007] A new rapier loom frame structure includes a frame body. The frame body includes a left wallboard, a right wallboard, and a connecting component connecting the left wallboard and the right wallboard. The lower end of the left wallboard forms a first supporting part, the lower end of the right wallboard forms a second supporting part. The connecting component at least includes a top plate arranged between the upper ends of the left wallboard and the right wallboard, and also includes a first load-bearing column and a second load-bearing column. The first load-bearing column and the second load-bearing column are respectively arranged on the left and right sides of the top plate. The upper end of the first load-bearing column is connected to the top plate, and the lower end of the first load-bearing column forms a third supporting part. The upper end of the second load-bearing column is connected to the top plate, and the lower end of the second load-bearing column forms a fourth supporting part. The first supporting part, the second supporting part, the third supporting part, and the fourth supporting part together form a supporting surface for supporting the frame body.
[0008] As a preferred embodiment of the present utility model, the first load-bearing column and the second load-bearing column are both arranged vertically, the left wallboard and the right wallboard are arranged vertically, and the top plate is arranged horizontally.
[0009] As a preferred embodiment of the present utility model, both the left wallboard and the right wallboard are located between the first load-bearing column and the second load-bearing column.
[0010] As a preferred embodiment of the present utility model, there are two first load-bearing columns, and the two first load-bearing columns are arranged in the front-back direction. There are two second load-bearing columns, and the two second load-bearing columns are arranged in the front-back direction.
[0011] As a preferred embodiment of the present utility model, the third supporting part is a first shock pad arranged at the lower end of the first load-bearing column, and the fourth supporting part is a second shock pad arranged at the lower end of the second load-bearing column.
[0012] As a preferred embodiment of the present utility model, the first shock pad is arranged on the first load-bearing column in a vertically adjustable manner through a first adjusting screw. The lower end of the first adjusting screw is installed on the first shock pad, and the upper end of the first adjusting screw is embedded in the first load-bearing column. The second shock pad is arranged on the second load-bearing column in a vertically adjustable manner through a second adjusting screw. The lower end of the second adjusting screw is installed on the second shock pad, and the upper end of the second adjusting screw is embedded in the second load-bearing column.
[0013] As a preferred embodiment of the present utility model, the lower end of the first load-bearing column is provided with a first receiving groove extending upward, the first adjusting screw rod extends into the first receiving groove, a first adjusting nut is provided on the first adjusting screw rod, and a first screwing nut is integrally formed on the first adjusting screw rod. The first adjusting nut is located above the first screwing nut.
[0014] As a preferred embodiment of the present utility model, the lower end of the second load-bearing column is provided with a second receiving groove extending upward, the second adjusting screw rod extends into the second receiving groove, a second adjusting nut is provided on the second adjusting screw rod, and a second screwing nut is integrally formed on the second adjusting screw rod. The second adjusting nut is located above the second screwing nut.
[0015] As a preferred embodiment of the present utility model, the first shock pad is in the shape of a frustum with a larger upper end and a smaller lower end, and the second shock pad is in the shape of a frustum with a larger upper end and a smaller lower end.
[0016] As a preferred embodiment of the present utility model, the first shock pad is a rubber pad or a plastic pad, and the second shock pad is a rubber pad or a plastic pad.
[0017] Adopting the technical solution of the present utility model, on the basis of the left wall panel and the right wall panel, the first load-bearing column and the second load-bearing column are added to the frame. The first load-bearing column can disperse the weight of the frame, so that after the left wall panel and the right wall panel are used for a long time, they are not easily deformed, and the working elements on the left wall panel and the right wall panel can work stably. Further, in the present utility model, the first shock pad and the second shock pad are respectively arranged at the lower ends of the first load-bearing column and the second load-bearing column, which can absorb the vibration of the frame and improve the service life of the working elements. Further, in the present utility model, the first shock pad and the second shock pad can be adjusted up and down in position, so as to adjust the best load-bearing and shock-absorbing effects of the first load-bearing column and the second load-bearing column. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] Figure 1 It is a schematic structural view of the front of the present utility model.
[0019] Figure 2 It is a schematic structural view of the side of the present utility model.
[0020] Figure 3 It is a schematic structural view of the first implementation manner of the first load-bearing column in the present utility model.
[0021] Figure 4 It is a schematic structural view of the second implementation manner of the second load-bearing column in the present utility model.
[0022] In the figure:
[0023] Left wall panel 11, right wall panel 12
[0024] The first support part 13 and the second support part 14
[0025] The first load-bearing column 21 and the second load-bearing column 22
[0026] The third support part 23 and the fourth support part 24
[0027] The first adjusting screw 25 and the first storage groove 26
[0028] The first adjusting nut 27 and the first screwing nut 28
[0029] The top plate 30 Specific implementation manners
[0030] For a better understanding of the technical solution of the present utility model, it will be described in more detail below in conjunction with embodiments.
[0031] Refer to Figures 1 to 4 , a novel rapier loom frame structure, including a frame body, the frame body includes a left wallboard 11, a right wallboard 12 and a connecting component connecting the left wallboard 11 and the right wallboard 12. The left wallboard 11 and the right wallboard 12 can be made of steel plates. The lower end of the left wallboard 11 forms a first support part 13, and the lower end of the right wallboard 12 forms a second support part 14. The first support part 13 and the second support part 14 are placed on the ground of the workshop. The connecting component at least includes a top plate 30 arranged between the upper ends of the left wallboard 11 and the right wallboard 12. The connection manner between the top plate 30 and the left wallboard 11 and the right wallboard 12 is a fixed connection, and they can be directly fixed together by welding, or directly connected by screws. It can adopt a direct connection manner or an indirect connection manner, such as indirect connection through a connecting plate. The present utility model further includes a first load-bearing column 21 and a second load-bearing column 22. The first load-bearing column 21 and the second load-bearing column 22 are respectively arranged on the left and right sides of the top plate 30. The upper end of the first load-bearing column 21 is connected to the top plate 30, the lower end of the first load-bearing column 21 forms a third support part 23, the upper end of the second load-bearing column 22 is connected to the top plate 30, the lower end of the second load-bearing column 22 forms a fourth support part 24. The first support part 13, the second support part 14, the third support part 23 and the fourth support part 24 jointly form a support surface for supporting the frame body, and this support surface abuts against the ground, thereby serving as the support points of the entire frame.
[0032] As a preferred manner of the present utility model, both the first load-bearing column 21 and the second load-bearing column 22 are arranged in the vertical direction, and they are arranged in parallel. The left wallboard 11 and the right wallboard 12 are arranged in the vertical direction, and they are arranged in parallel. The top plate 30 is arranged in the horizontal direction.
[0033] As a preferred embodiment of the present utility model, both the left wall panel 11 and the right wall panel 12 are located between the first load-bearing column 21 and the second load-bearing column 22. As a preferred embodiment of the present utility model, there are two first load-bearing columns 21, and the two first load-bearing columns 21 are arranged in the front-back direction. There are two second load-bearing columns 22, and the two second load-bearing columns 22 are arranged in the front-back direction. In a preferred embodiment, four load-bearing columns are used, and the four load-bearing columns are distributed at the four corner points of a rectangle.
[0034] As a preferred embodiment of the present utility model, the third support portion 23 is a first shock pad provided at the lower end of the first load-bearing column 21, and the fourth support portion 24 is a second shock pad provided at the lower end of the second load-bearing column 22.
[0035] As a preferred embodiment of the present utility model, the first shock pad is adjustably arranged on the first load-bearing column 21 through a first adjusting screw 25. The lower end of the first adjusting screw 25 is installed on the first shock pad. For example, it can be locked on the first shock pad by bolts or integrally formed with the first shock pad by embedding. The upper end of the first adjusting screw 25 is embedded in the first load-bearing column 21, and the weight of the first load-bearing column 21 is transmitted to the first shock pad through the first adjusting screw 25. The second shock pad is adjustably arranged on the second load-bearing column 22 through a second adjusting screw (not shown in the figure). The lower end of the second adjusting screw is installed on the second shock pad, and the upper end of the second adjusting screw is embedded in the second load-bearing column 22. In this embodiment, taking the first adjusting screw 25 as an example, the first adjusting screw 25 can be directly screwed onto the first load-bearing column 21 by means of threaded connection. By rotating the first adjusting screw 25, the relative position between the first shock pad and the first load-bearing column 21 can be adjusted.
[0036] As a preferred embodiment of the present utility model, an upwardly extending first receiving groove 26 is provided at the lower end of the first load-bearing column 21. The first adjusting screw 25 extends into the first receiving groove 26. A first adjusting nut 27 is provided on the first adjusting screw 25, and a first screwing nut 28 is integrally formed on the first adjusting screw 25. The first adjusting nut 27 is located above the first screwing nut 28. With this structure, the first load-bearing column 21 abuts against the first adjusting nut 27. Place a tool on the first screwing nut 28 and turn the first screwing nut 28. The first adjusting screw 25 rotates accordingly, so as to adjust the insertion amount of the first adjusting screw 25 in the first receiving groove 26 and realize the relative position adjustment between the first shock pad and the first load-bearing column 21.
[0037] In the present utility model, the installation method of the second load-bearing column 22 and the second adjusting screw is the same as that of the first adjusting screw 25 and the first load-bearing column 21. Specifically, the lower end of the second load-bearing column 22 is provided with a second receiving groove extending upward, the second adjusting screw extends into the second receiving groove, a second adjusting nut is provided on the second adjusting screw, and a second screwing nut is integrally formed on the second adjusting screw. The second adjusting nut is located above the second screwing nut.
[0038] As a preferred embodiment of the present utility model, the first shock pad is in the shape of a frustum of a cone with a larger top and a smaller bottom, and the diameter of the first shock pad gradually increases from top to bottom. The second shock pad is also in the shape of a frustum of a cone with a larger top and a smaller bottom. As a preferred embodiment of the present utility model, the first shock pad is a rubber pad or a plastic pad, and the second shock pad is a rubber pad or a plastic pad.
[0039] The protection scope of the present utility model is not limited to this embodiment. Any similar transformation made by anyone is regarded as not departing from the protection scope of the present utility model.
Claims
1. A novel rapier loom frame structure, comprising a frame body, the frame body includes a left wallboard, a right wallboard and a connecting component connecting the left wallboard and the right wallboard, a first support portion is formed at the lower end of the left wallboard, a second support portion is formed at the lower end of the right wallboard, and the connecting component at least includes a top plate disposed between the upper ends of the left wallboard and the right wallboard, characterized in that: It further includes a first load-bearing column and a second load-bearing column, which are respectively arranged on the left and right sides of the top plate. The upper end of the first load-bearing column is connected to the top plate, and the lower end of the first load-bearing column forms a third support portion. The upper end of the second load-bearing column is connected to the top plate, and the lower end of the second load-bearing column forms a fourth support portion. The first support portion, the second support portion, the third support portion, and the fourth support portion together form a support surface for supporting the frame body.
2. A novel rapier loom frame structure according to claim 1, characterized in that: Both the first load-bearing column and the second load-bearing column are arranged vertically, the left wall panel and the right wall panel are arranged vertically, and the top plate is arranged horizontally.
3. A novel rapier loom frame structure as described in claim 2, characterized in that: Both the left wall panel and the right wall panel are located between the first load-bearing column and the second load-bearing column.
4. The novel rapier loom frame structure according to claim 3, characterized in that: There are two first load-bearing columns, and the two first load-bearing columns are arranged in the front-back direction. There are two second load-bearing columns, and the two second load-bearing columns are arranged in the front-back direction.
5. A novel rapier loom frame structure according to any one of claims 1 to 4, characterized in that: The third support portion is a first shock pad provided at the lower end of the first load-bearing column, and the fourth support portion is a second shock pad provided at the lower end of the second load-bearing column.
6. A novel rapier loom frame structure according to claim 5, characterized in that: The first shock pad is arranged on the first load-bearing column so as to be adjustable up and down through a first adjusting screw. The lower end of the first adjusting screw is installed on the first shock pad, and the upper end of the first adjusting screw is embedded in the first load-bearing column. The second shock pad is arranged on the second load-bearing column so as to be adjustable up and down through a second adjusting screw. The lower end of the second adjusting screw is installed on the second shock pad, and the upper end of the second adjusting screw is embedded in the second load-bearing column.
7. The novel rapier loom frame structure according to claim 6, characterized in that: An upward-extending first receiving groove is provided at the lower end of the first load-bearing column. The first adjusting screw extends into the first receiving groove. A first adjusting nut is provided on the first adjusting screw, and a first screwing nut is integrally formed on the first adjusting screw. The first adjusting nut is located above the first screwing nut.
8. A novel rapier loom frame structure as claimed in claim 7, wherein: An upward-extending second receiving groove is provided at the lower end of the second load-bearing column. The second adjusting screw extends into the second receiving groove. A second adjusting nut is provided on the second adjusting screw, and a second screwing nut is integrally formed on the second adjusting screw. The second adjusting nut is located above the second screwing nut.
9. A novel rapier loom frame structure according to claim 8, characterized in that: The first shock pad is in the shape of a frustum with a larger upper part and a smaller lower part, and the second shock pad is in the shape of a frustum with a larger upper part and a smaller lower part.
10. A novel rapier loom frame structure according to claim 9, characterized in that: The first shock pad is a rubber pad or a plastic pad, and the second shock pad is a rubber pad or a plastic pad.
Citation Information
Patent Citations
Separated dual warp beam rapier loom
CN105133150A
Novel fixing frame of rapier loom
CN203653860U