CN219218294U

CN219218294U - Tension compensation device for rapier loom

Info

Publication number: CN219218294U
Application number: CN202223526482.3U
Authority: CN
Inventors: 张国权; 仇建缨; 张匡宇
Original assignee: Wujiang Tongxin Silk Weaving Co ltd
Current assignee: Wujiang Tongxin Silk Weaving Co ltd
Priority date: 2022-12-29
Filing date: 2022-12-29
Publication date: 2023-06-20
Anticipated expiration: 2032-12-29

Abstract

The utility model relates to the technical field of auxiliary equipment of rapier looms, in particular to a tension compensation device for a rapier loom. The technical proposal comprises: the hydraulic telescopic device comprises a mounting plate, wherein a first side plate and a second side plate are respectively mounted on two sides of one side surface of the mounting plate, a first connecting shaft and a second connecting shaft are respectively mounted on bearings on the outer walls of the first side plate and the second side plate, mounting blocks are mounted at one ends of the first connecting shaft and the second connecting shaft, a hydraulic cylinder is mounted on the upper surface of each mounting block, a hydraulic telescopic rod is mounted at the top of each hydraulic cylinder, and a second connecting plate is mounted at the other end of each hydraulic telescopic rod. The tension of the weft yarn can be automatically adjusted, when the tension of the weft yarn is too small, the tension of the weft yarn can be automatically increased, and when the tension of the weft yarn is too large, the tension of the weft yarn can be automatically reduced, so that the tension of the weft yarn is in a certain tension data value range, and the practicability is high.

Description

Tension compensation device for rapier loom

Technical Field

The utility model relates to the technical field of auxiliary equipment of rapier looms, in particular to a tension compensation device for a rapier loom.

Background

The rapier loom is the most widely applied shuttleless loom, has the characteristics of high speed, high automation degree and high efficiency production of the shuttleless loom, has strong variety adaptability in the positive weft insertion mode, can adapt to weft insertion of various yarns, has obvious advantages in multicolor weft weaving, and can produce color woven products with up to 16 color weft yarns.

Through searching, patent publication number CN207619603U discloses a tension adjusting device for a rapier loom. The automatic tension adjusting device mainly solves the technical problems that a rapier loom in the prior art cannot automatically adjust tension of fabrics, the degree of automation is poor, the tension of a roller body is insufficient, and therefore the quality of produced products is poor and the like. The utility model comprises a frame, wherein an upper driving roller and a lower driving roller are arranged on the frame, the upper driving roller and the lower driving roller are both connected with a driving mechanism, an adjusting roller is arranged between the upper driving roller and the lower driving roller, two ends of the adjusting roller are connected with adjusting gears, and the adjusting gears are connected with an adjusting motor.

When the existing tension compensation device for the rapier loom is used in actual use, the tension of weft yarns can be adjusted only by the operation of staff, the operation steps are complicated, the tension of the weft yarns cannot be adjusted in real time, the production of the weft yarns is affected, and therefore the tension compensation device for the rapier loom is provided for solving the existing problems.

Disclosure of Invention

The present utility model is directed to a tension compensation device for a rapier loom, which solves the above-mentioned problems.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a tension compensation arrangement for rapier weaving machine, includes the mounting panel, first curb plate and second curb plate are installed respectively to the both sides of one side surface of mounting panel, install first connecting axle and second connecting axle in the bearing on first curb plate and the second curb plate outer wall respectively, the installation piece is all installed to the one end of first connecting axle and second connecting axle, the upper surface mounting of installation piece has the pneumatic cylinder, hydraulic telescoping rod is installed at the top of pneumatic cylinder, the second connecting plate is installed to the other end of hydraulic telescoping rod, the second connecting plate passes through pressure detection sensor and is connected with first connecting plate, the opposite side surface mounting of first connecting plate has the third curb plate, install tension control roller between the two double-phase adjacent of third curb plate, the control box is installed to one side surface central point of mounting panel.

Through the cooperation setting of a series of structures, the utility model is fixedly installed on rapier loom equipment by staff, the tension of weft yarn is in the preset tension data value range by the staff, the tension of weft yarn is adjusted by the tension adjusting roller, certain acting force is caused to the tension adjusting roller during conveying of weft yarn and indirectly transmitted to the pressure detecting sensor, when the pressure data value detected by the pressure detecting sensor is lower than or higher than the preset pressure data value range, the hydraulic cylinder is controlled by the controller, the tension adjusting roller is driven to move by the telescopic rod, the tension caused by the tension adjusting roller can be adjusted by the movement of the tension adjusting roller, so that the tension of weft yarn can be automatically increased when the tension of weft yarn is too small, the tension of weft yarn can be automatically reduced when the tension of weft yarn is too large, the tension of weft yarn can be adjusted in a certain tension data value range in real time, the production efficiency of weft yarn is improved, the tension of the weft yarn is not required to be adjusted by the staff, the tension adjusting roller is required to be adjusted by a series of structures such as a speed reducing motor, a first connecting shaft and a second connecting shaft and the like, and the tension adjusting roller is required to be adjusted by the staff when the tension adjusting roller is required to be inclined, and the tension adjusting roller is required to be adjusted by the staff to rotate, so that the tension adjusting roller can be conveniently adjusted by the staff when the tension adjusting roller is required to be adjusted, and the tension adjusting roller is driven to rotate.

Preferably, limiting plates are arranged on the outer walls of the two ends of the tension adjusting roller, a third connecting shaft is arranged at the center of the outer wall of one side of the limiting plate, and the other end of the third connecting shaft is arranged in a bearing on the outer wall of the third side plate.

Preferably, the other end of the first connecting shaft is connected with a gear motor through a coupler, the gear motor is mounted on one side surface of a mounting seat, and the mounting seat is mounted on one side of one side surface of the mounting plate.

Preferably, the outer walls of the two sides of the mounting plate are provided with fixing plates, and the outer walls of the fixing plates are provided with fixing holes.

Preferably, the front end face of the control box is provided with a display screen and a control panel, the display screen is located above the control panel, and the control panel is provided with control buttons.

Preferably, an analog-to-digital conversion module and a controller are arranged in the control box, and the analog-to-digital conversion module is located above the controller.

Preferably, the output end of the pressure detection sensor is electrically connected with the input end of the analog-to-digital conversion module, the output end of the analog-to-digital conversion module is electrically connected with the input end of the controller, and the output end of the controller is electrically connected with the input ends of the hydraulic cylinder, the speed reducing motor and the display screen respectively.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the utility model, through the cooperation of a series of structures, a worker fixedly installs the device on rapier loom equipment, the worker firstly adjusts the tension of the weft yarn by the tension adjusting roller to be in a preset tension data value range, the weft yarn can generate a certain acting force on the tension adjusting roller and indirectly transmit the acting force to the pressure detecting sensor when being conveyed, when the pressure data value detected by the pressure detecting sensor is lower than or higher than the preset pressure data value range, the hydraulic cylinder is controlled by the controller, the tension adjusting roller is driven to move by the telescopic rod, and the tension of the weft yarn caused by the tension adjusting roller is adjusted by the movement of the tension adjusting roller.

2. According to the utility model, through the matching arrangement of a series of structures such as the gear motor, the first connecting shaft and the second connecting shaft, when a worker needs to adjust the tension adjusting roller to guide and convey the weft yarn in the earlier stage, the gear motor can be started by the worker, the gear motor can indirectly drive the tension adjusting roller to rotate, and the tension adjusting roller rotates so as to adjust the inclination angle of the tension adjusting roller, thereby being convenient for the worker to adjust the inclination angle of the tension adjusting roller to guide and convey the weft yarn, facilitating the use of the worker and having strong practicability.

Drawings

FIG. 1 is a schematic diagram of a first embodiment of the present utility model;

FIG. 2 is a schematic diagram of a second embodiment of the present utility model;

fig. 3 is a schematic view of the internal structure of the present utility model.

In the figure: 1. a speed reducing motor; 2. a coupling; 3. a first side plate; 4. a mounting base; 5. a mounting plate; 6. a mounting block; 7. a control box; 8. a display screen; 9. a control button; 10. a control panel; 11. a tension adjusting roller; 12. a limiting plate; 13. a third connecting shaft; 14. a third side plate; 15. a first connection plate; 16. a second connecting plate; 17. a hydraulic telescopic rod; 18. a hydraulic cylinder; 19. a second side plate; 20. a second connecting shaft; 21. a fixing hole; 22. a fixing plate; 23. a first connecting shaft; 24. a pressure detection sensor; 25. an analog-to-digital conversion module; 26. and a controller.

Detailed Description

The technical scheme of the utility model is further described below with reference to the attached drawings and specific embodiments.

Example 1

As shown in fig. 1-3, the tension compensation device for a rapier loom provided by the utility model comprises a mounting plate 5, wherein a first side plate 3 and a second side plate 19 are respectively mounted on two sides of one side surface of the mounting plate 5, a first connecting shaft 23 and a second connecting shaft 20 are respectively mounted on bearings on the outer walls of the first side plate 3 and the second side plate 19, one ends of the first connecting shaft 23 and the second connecting shaft 20 are respectively provided with a mounting block 6, a hydraulic cylinder 18 is mounted on the upper surface of the mounting block 6, a hydraulic telescopic rod 17 is mounted on the top of the hydraulic cylinder 18, a second connecting plate 16 is mounted on the other end of the hydraulic telescopic rod 17, the second connecting plate 16 is connected with the first connecting plate 15 through a pressure detection sensor 24, a third side plate 14 is mounted on the other side surface of the first connecting plate 15, a tension adjusting roller 11 is mounted between two adjacent third side plates 14, and a control box 7 is mounted on the center of one side surface of the mounting plate 5.

The working principle of the tension compensation device for the rapier loom based on the first embodiment is as follows: when the tension control device is used, an external power supply is connected, a worker fixedly installs the tension control device on rapier loom equipment, the worker firstly adjusts the tension of weft yarns by the tension adjustment roller 11 to be in a preset tension data value range, the tension of weft yarns can be caused to a certain acting force on the tension adjustment roller 11 and indirectly transmitted to the pressure detection sensor 24 during conveying, when the pressure data value detected by the pressure detection sensor 24 is lower than or higher than the preset pressure data value range, the hydraulic cylinder 18 is controlled by the controller 26, the hydraulic telescopic rod 17 stretches and contracts to drive the tension adjustment roller 11 to move, the tension adjustment roller 11 can adjust the tension caused by the weft yarns, so that the tension control device can automatically adjust the tension of the weft yarns, when the tension of the weft yarns is too small, the tension of the weft yarns can be automatically increased, when the tension of the weft yarns is too large, the tension of the weft yarns can be automatically reduced, the tension of the weft yarns is in a certain tension data value range, the weft yarns can be adjusted in real time, the worker does not need to adjust the tension of the weft yarns, the worker, the production efficiency of the weft yarns is improved, the worker can adjust the tension of the weft yarns in advance, the tension adjustment motor is required to adjust the tension of the weft yarns, the weft yarns by the tension adjustment roller 11, the tension guide roller 11 can be inclined to adjust the tension adjustment roller 11, and the weft yarns can be conveniently adjusted by the worker to rotate by the tension adjustment roller 11, and the operator can conveniently adjust the tension roller 11 by the tension adjustment roller to be inclined by the operator, and the operator can conveniently adjust the tension roller 11.

Example two

As shown in fig. 1-3, the tension compensation device for a rapier loom according to the present utility model further includes: the limiting plates 12 are arranged on the outer walls of the two ends of the tension adjusting roller 11, a third connecting shaft 13 is arranged on the center position of the outer wall of one side of the limiting plate 12, the other end of the third connecting shaft 13 is arranged in a bearing on the outer wall of the third side plate 14, the other end of the first connecting shaft 23 is connected with the gear motor 1 through the coupler 2, the gear motor 1 is arranged on the surface of one side of the mounting seat 4, the mounting seat 4 is arranged on the surface of one side of the mounting plate 5, the fixing plates 22 are arranged on the outer walls of the two sides of the mounting plate 5, the fixing holes 21 are formed in the outer walls of the fixing plates 22, the front end face of the control box 7 is provided with the display screen 8 and the control panel 10, the display screen 8 is positioned above the control panel 10, the control button 9 is arranged on the control panel 10, the inside of the control box 7 is provided with the analog-digital conversion module 25 and the controller 26, the analog-digital conversion module 25 is positioned above the controller 26, the output end of the pressure detection sensor 24 is electrically connected with the input end of the analog-digital conversion module 25, the output end of the analog-digital conversion module 25 is electrically connected with the input end of the controller 26, and the output ends of the motor 26 are respectively electrically connected with the output ends of the analog-digital conversion module 26 and the output ends of the

motors

1 and 18 and the output ends of the hydraulic cylinders 1 and 8.

In this embodiment, the fixing plate 22 and the fixing hole 21 are matched, so that the fixing plate is convenient for a worker to install and fix the weft thread, and the setting of the limiting plate 12 can play a role in limiting the weft thread.

The above-described embodiments are merely a few preferred embodiments of the present utility model, and many alternative modifications and combinations of the above-described embodiments will be apparent to those skilled in the art based on the technical solutions of the present utility model and the related teachings of the above-described embodiments.

Claims

1. Tension compensation device for rapier loom, comprising a mounting plate (5), characterized in that: the utility model discloses a hydraulic control system for a motor vehicle, including mounting panel (5), first curb plate (3) and second curb plate (19) are installed respectively to both sides of one side surface of mounting panel (5), first connecting axle (23) and second connecting axle (20) are installed respectively in the bearing on first curb plate (3) and second curb plate (19) outer wall, installation piece (6) are all installed to one end of first connecting axle (23) and second connecting axle (20), hydraulic cylinder (18) are installed to the upper surface of installation piece (6), hydraulic telescopic link (17) are installed at the top of hydraulic cylinder (18), second connecting plate (16) are installed to the other end of hydraulic telescopic link (17), second connecting plate (16) are connected with first connecting plate (15) through pressure detection sensor (24), the opposite side surface mounting of first connecting plate (15) has third curb plate (14), install tension adjustment roller (11) between two double-phase, one side surface center position of mounting panel (5) installs control box (7).

2. A tension compensation device for a rapier loom according to claim 1, wherein: limiting plates (12) are arranged on the outer walls of the two ends of the tension adjusting roller (11), a third connecting shaft (13) is arranged at the center position of the outer wall of one side of the limiting plate (12), and the other end of the third connecting shaft (13) is arranged in a bearing on the outer wall of a third side plate (14).

3. A tension compensation device for a rapier loom according to claim 1, wherein: the other end of the first connecting shaft (23) is connected with a gear motor (1) through a coupler (2), the gear motor (1) is installed on one side surface of an installation seat (4), and the installation seat (4) is installed on one side of one side surface of a mounting plate (5).

4. A tension compensation device for a rapier loom according to claim 1, wherein: the fixing plates (22) are arranged on the outer walls of the two sides of the mounting plate (5), and fixing holes (21) are formed in the outer walls of the fixing plates (22).

5. A tension compensation device for a rapier loom according to claim 1, wherein: the front end face of the control box (7) is provided with a display screen (8) and a control panel (10), the display screen (8) is located above the control panel (10), and the control panel (10) is provided with a control button (9).

6. A tension compensation device for a rapier loom according to claim 1, wherein: an analog-to-digital conversion module (25) and a controller (26) are arranged in the control box (7), and the analog-to-digital conversion module (25) is located above the controller (26).

7. A tension compensation device for a rapier loom according to claim 1, wherein: the output end of the pressure detection sensor (24) is electrically connected with the input end of the analog-to-digital conversion module (25), the output end of the analog-to-digital conversion module (25) is electrically connected with the input end of the controller (26), and the output end of the controller (26) is electrically connected with the input ends of the hydraulic cylinder (18), the gear motor (1) and the display screen (8) respectively.