A rapier loom convenient for roll changing

Abstract

The present invention discloses a rapier loom that facilitates roll changing operations, and relates to the field of loom textile technology. The rapier loom includes a rapier loom body, a winding frame provided at one end of the rapier loom body, a cloth roll being wound on the winding frame, a changing mechanism, and a connecting mechanism. The present invention provides a changing mechanism, wherein a third motor drives a push frame to move, and a square block moves out of a square slot; simultaneously, a cutter moves to automatically cut the cloth; after completion, the first motor drives a rotating shaft and a first rotating plate to rotate synchronously, so that the two winding rollers exchange positions, and then the third motor is started to drive the square block to move and insert into the square slot. At this time, the cloth can be continued to be wound by another winding roller. While the cloth is being wound, the cloth roll on the winding roller can be removed by the cooperation of parts in the connecting mechanism, thereby improving the roll changing efficiency of the loom and thus improving the production efficiency of the cloth.

Description

Technical Field

[0001] The invention relates to the technical field of loom textiles, in particular to a rapier loom which is convenient for roll changing operations. Background Art

[0002] The rapier loom is the most widely used shuttleless loom. In addition to its high speed, high degree of automation, and efficient production, it also offers significant advantages in multi-color weft weaving. However, in actual use, reel changes on a rapier loom require stopping the machine, cutting the fabric, removing the roll from the take-up roller, installing a new roll, and then rewinding the fabric. Traditional equipment structures have low reel-changing efficiency and are highly dependent on manual labor, reducing fabric production efficiency. To improve reel-changing efficiency, a rapier loom that facilitates reel-changing operations has been developed. Summary of the Invention

[0003] The object of the present invention is to provide a rapier loom that is convenient for roll changing operation in order to achieve the purpose of improving roll changing efficiency.

[0004] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a rapier loom that is convenient for roll changing, comprising a rapier loom body, a winding rack is provided at one end of the rapier loom body, a cloth roll is wound on the winding rack, and the winding rack performs roll changing operation through a changing mechanism, and the changing mechanism comprises a rotating column, a mounting frame is fixedly connected to one side of the winding rack, a second motor is installed on the outer wall of the mounting frame, an output end of the second motor is connected to a gear column, the rotating column is slidably connected to the inside of the winding rack and is located above the gear column, the outer wall of the rotating column is fixedly connected to a first spur gear, the first spur gear is in contact with the gear column, and the One end of the rotating column is fixedly connected to a square block, and the other end of the rotating column is rotatably connected to the pushing frame, and a third motor is installed on the outer wall of the winding frame, and the output end of the third motor is connected to the first threaded rod, and the first threaded rod passes through the pushing frame, one end of the pushing frame is fixedly connected to the pushing rod, and one end of the winding frame is fixedly connected to the cutting frame, and the inner wall of the cutting frame is slidably connected to the cutter, and a T-shaped top plate is provided above the cutting frame, and the cutter is fixedly connected to the lower end of the vertical rod portion of the T-shaped top plate, and springs are connected between the two sides of the horizontal rod portion of the T-shaped top plate and the cutting frame, and the top of the T-shaped top plate is fixedly connected to the inclined plate.

[0005] As a further solution of the present invention: the replacement mechanism also includes a first motor, the first motor is installed on one side outer wall of the winding frame, the output end of the first motor is connected to a rotating shaft, the outer wall of the rotating shaft is fixedly connected to a first rotating plate and a second rotating plate, the outer wall of the first rotating plate is symmetrically connected to the winding roller, and connecting plates are provided at both ends of the second rotating plate, the interior of the connecting plate is rotatably connected to a rotating cylinder, and a square groove is provided on the end of the rotating cylinder away from the winding roller, and the connecting plate is disassembled and assembled through a connecting mechanism.

[0006] The cam is fixedly provided with a toothed connecting strip which is cooperatively connected with the toothed connecting strip at the top and the bottom, and the toothed connecting strip is connected with the toothed connecting strip at the bottom.

[0007] As a further solution of the present invention: the outer wall of the gear column is provided with a first tooth groove, the first tooth groove is engaged with the first spur gear, and the outer wall of the square block is in contact with the inner wall of the square groove.

[0008] As a further solution of the present invention: a first threaded hole is formed on the outer wall of the pushing frame, and the first threaded hole matches the first threaded rod.

[0009] As a further solution of the present invention: the push rod is in contact with the inclined plate, and a transverse groove for inserting the cutter is formed at the bottom end of the inner wall of the cutting frame.

[0010] As a further solution of the present invention: the outer wall of the connecting block is in contact with the inner wall of the connecting groove.

[0011] As a further solution of the present invention: a second threaded hole is opened on the outer wall of the horizontal plate, and the second threaded hole matches the second threaded rod.

[0012] As a further solution of the present invention: a groove is provided at one end of the horizontal plate, the inner wall of the groove is fitted with the outer wall of the rotating ring, and the outer wall of one end of the T-shaped frame is fitted with the inner wall of the slot.

[0013] As a further solution of the present invention: a second tooth groove is formed on the outer wall of the displacement frame, the second tooth groove is engaged with the second spur gear, and the outer wall of one end of the fixing block is in contact with the inner wall of the fixing groove.

[0014] Compared with the prior art, the present invention has the following beneficial effects:

[0015] 1. By setting up a replacement mechanism, the third motor drives the pushing frame to move, and the square block moves out of the square slot; at the same time, the cutter moves to automatically cut the cloth; after completion, the first motor drives the rotating shaft and the first rotating plate to rotate synchronously, so that the two winding rollers exchange positions, and then the third motor is started to drive the square block to move and insert into the square slot. At this time, the cloth can be continued to be wound by the other winding roller. While winding the cloth, the cloth roll on the winding roller can be removed by the cooperation of the parts in the connecting mechanism, which facilitates the improvement of the roll changing efficiency of the loom, thereby improving the production efficiency of the cloth.

[0016] 2. By setting up a connecting mechanism, when removing the cloth roll from the winding roller, the rotating block is rotated, and the rotation of the rotating block drives the second threaded rod to rotate, and the rotation of the second threaded rod drives the cross plate to move, and the displacement of the cross plate drives the T-shaped frame to move out of the slot; at the same time, the rotation of the second threaded rod drives the fixed block to move out of the fixed slot, canceling the fixation of the connecting plate. At this time, the connecting plate can be removed, exposing one end of the winding roller, and the cloth roll is removed through one end of the winding roller, which facilitates the rapid installation and disassembly of the connecting plate, thereby facilitating the removal of the cloth roll from the winding roller. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a structural schematic diagram of the present invention;

[0018] Figure 2 It is a structural schematic diagram of the winding frame of the present invention;

[0019] Figure 3 A schematic structural diagram of the first rotating plate and the second rotating plate of the present invention;

[0020] Figure 4 Schematic diagram of the internal structure of the winding frame of the present invention;

[0021] Figure 5 This is a schematic diagram of the internal structure of the cutting frame of the present invention;

[0022] Figure 6 Schematic diagram of the split structure of the second rotating plate and the connecting plate of the present invention;

[0023] Figure 7 Schematic diagram of the internal structure of the connecting plate of the present invention;

[0024] Figure 8 This is a schematic diagram of the internal structure of the rotating drum of the present invention;

[0025] Figure 9 Schematic diagram of the installation of the displacement rack of the present invention.

[0026] In the figure: 1, rapier loom body; 2, winding frame; 3, cloth roll; 4, replacement mechanism; 401, first motor; 402, rotating shaft; 403, first rotating plate; 404, winding roller; 405, second rotating plate; 406, connecting plate; 407, rotating cylinder; 408, square groove; 409, mounting frame; 410, second motor; 411, gear column; 412, rotating column; 413, first straight gear; 414, pushing frame; 415, third motor; 416, first threaded rod; 41 7. Cutting frame; 418. Cutter; 419. T-shaped top plate; 420. Spring; 421. Inclined plate; 422. Square block; 423. Push rod; 5. Connecting mechanism; 501. Slot; 502. Connecting groove; 503. Fixed groove; 504. Connecting block; 505. T-shaped frame; 506. Rotating ring; 507. Horizontal plate; 508. Second threaded rod; 509. Rotating block; 510. Second spur gear; 511. Displacement frame; 512. Connecting rod; 513. Fixed block; 6. Horizontal groove. DETAILED DESCRIPTION

[0027] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0028] In the description of the present invention, it should be noted that the terms "center", "up", "down", "left", "right", "vertical", "horizontal", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the devices or components referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as limiting the present invention. In addition, the terms "first", "second", and "third" are only used for descriptive purposes and should not be understood as indicating or implying relative importance. In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", and "set" should be understood in a broad sense, for example, they can be fixedly connected, detachably connected, or connected in one piece; they can be mechanically connected or electrically connected; they can be directly connected, or indirectly connected through an intermediate medium, or they can be internal connections between two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to specific circumstances. The following describes an embodiment of the present invention based on its overall structure.

[0029] See also Figures 1 to 9 In an embodiment of the present invention, a rapier loom that is convenient for roll changing operations includes a rapier loom body 1, a winding rack 2 is provided at one end of the rapier loom body 1, a cloth roll 3 is wound on the winding rack 2, and the winding rack 2 performs roll changing operations through a replacement mechanism 4.

[0030] The replacement mechanism 4 includes a first motor 401, which is installed on the outer wall of one side of the winding frame 2. The output end of the first motor 401 is connected to the rotating shaft 402. The outer wall of the rotating shaft 402 is fixedly connected to the first rotating plate 403 and the second rotating plate 405. The outer wall of the first rotating plate 403 is symmetrically connected to the winding roller 404. Connecting plates 406 are provided at both ends of the second rotating plate 405. The internal rotation of the connecting plate 406 is connected to the rotating cylinder 407. The end of the rotating cylinder 407 away from the winding roller 404 is provided with a square groove 408. A mounting frame 409 is fixedly connected to one side of the winding frame 2. The outer wall of the mounting frame 409 is installed with a second motor 410. The output end of the second motor 410 is connected to the gear column 411. The connecting plate 406 is disassembled and assembled through the connecting mechanism 5.

[0031] The replacement mechanism 4 also includes a rotating column 412, which is slidably connected to the inside of the winding frame 2 and is located above the gear column 411. The outer wall of the rotating column 412 is fixedly connected to the first straight gear 413, and the first straight gear 413 is in contact with the gear column 411. One end of the rotating column 412 is fixedly connected to the square block 422, and the other end of the rotating column 412 is rotatably connected to the pushing frame 414. The outer wall of the winding frame 2 is installed with a third motor 415, and the output end of the third motor 415 is connected to the first threaded rod 416. The first threaded rod The grooved rod 416 passes through the pushing frame 414, one end of the pushing frame 414 is fixedly connected to the pushing rod 423, one end of the winding frame 2 is fixedly connected to the cutting frame 417, the inner wall of the cutting frame 417 is slidably connected to the cutter 418, a T-shaped top plate 419 is provided above the cutting frame 417, the cutter 418 is fixedly connected to the lower end of the vertical rod part of the T-shaped top plate 419, springs 420 are connected between the two sides of the horizontal rod part of the T-shaped top plate 419 and the cutting frame 417, and the top of the T-shaped top plate 419 is fixedly connected to the inclined plate 421.

[0032] In this embodiment: when winding, the square block 422 is inserted into the square groove 408, and the cloth moved out of the rapier loom body 1 passes through the cutting frame 417 from under the cutter 418 and moves to the winding roller 404. At this time, the second motor 410 is started, and the second motor 410 drives the gear column 411 to rotate. The rotation of the gear column 411 drives the first straight gear 413 to rotate. The rotation of the first straight gear 413 drives the rotating column 412 to rotate. The rotating column 412 rotates through the square block 422 to drive the rotating drum 407 to rotate. The rotating drum 407 drives the winding roller 404 to rotate through the parts in the connecting mechanism 5. The winding roller 404 rotates to wind the cloth to form a cloth roll 3.

[0033] When the cloth is replaced, the third motor 415 is started, and the third motor 415 drives the first threaded rod 416 to rotate, and the rotation of the first threaded rod 416 drives the pushing frame 414 to move, and the displacement of the pushing frame 414 drives the rotating column 412 to move, and the displacement of the rotating column 412 drives the square block 422 to move out of the square groove 408; at the same time, the displacement of the pushing frame 414 drives the pushing rod 423 to move, and the displacement of the pushing rod 423 drives the inclined plate 421 to move downward, and the displacement of the inclined plate 421 drives the T-shaped top plate 419 to move, causing the spring 420 to be squeezed, and the displacement of the T-shaped top plate 419 drives the cutter 418 to move, and the cutter 418 moves to automatically cut the cloth; after completion, the first motor is started. Machine 401, the first motor 401 drives the rotating shaft 402 and the first rotating plate 403 to rotate synchronously, so that the two winding rollers 404 exchange positions, and then the third motor 415 is started to drive the square block 422 to move and insert into the square slot 408. At this time, the cloth can be continued to be wound by the other winding roller 404, and the push rod 423 is separated from the inclined plate 421, and the T-shaped top plate 419 is reset by the elastic force of the spring 420. The reset of the T-shaped top plate 419 drives the cutter 418 to reset. While winding the cloth, the cloth roll 3 on the winding roller 404 can be removed through the cooperation of the parts in the connecting mechanism 5, which facilitates the improvement of the roll changing efficiency of the loom, thereby improving the production efficiency of the cloth.

[0034] Please refer to Figures 6 to 9 The connecting mechanism 5 includes a slot 501, which is opened at one end of the winding roller 404, and a connecting block 504 is fixedly connected to one end of the connecting plate 406 facing the second rotating plate 405. Connecting grooves 502 are symmetrically opened at both ends of the second rotating plate 405, and fixed grooves 503 are symmetrically opened on the upper and lower sides of the inner wall of the connecting groove 502. A T-shaped frame 505 is slidably connected to the inside of the rotating cylinder 407, and a rotating ring 506 is fixedly connected to the outer wall of the T-shaped frame 505. The rotating ring 506 is located on the outer wall of the rotating cylinder 407. The interior of the connecting plate 406 is located on one side of the rotating ring 506 and is slidably connected to a horizontal plate 507. The inside of the plate 406 is rotatably connected to a second threaded rod 508 that passes through the horizontal plate 507, one end of the second threaded rod 508 is fixedly connected to a rotating block 509, and the outer wall of the second threaded rod 508 is fixedly connected to a second spur gear 510. The connecting plate 406 and the connecting block 504 are internally slidably connected to a displacement frame 511, the displacement frame 511 is in contact with the second spur gear 510, one end of the displacement frame 511 is symmetrically rotatably connected to a connecting rod 512, one end of the connecting rod 512 is rotatably connected to a fixed block 513, and the fixed block 513 is symmetrically slidably connected to the inside of the connecting block 504 and extends to the outer wall of the connecting block 504.

[0035] In this embodiment: when the cloth roll 3 on the winding roller 404 is removed, the rotating block 509 is rotated, and the rotating block 509 rotates to drive the second threaded rod 508 to rotate, and the second threaded rod 508 rotates to drive the horizontal plate 507 to move, and the displacement of the horizontal plate 507 drives the rotating ring 506 to move, and the displacement of the rotating ring 506 drives the T-shaped frame 505 to move out of the slot 501; at the same time, the second threaded rod 508 rotates to drive the second spur gear 510 to rotate, and the second spur gear 510 rotates to drive the displacement frame 511 to move, and the displacement of the displacement frame 511 drives the fixed block 513 to move through the connecting rod 512, and the fixed block 513 moves out of the fixed groove 503, canceling the fixation of the connecting plate 406. At this time, the connecting plate 406 can be removed, one end of the winding roller 404 is exposed, and the cloth roll 3 is removed through the exposed end of the winding roller 404.

[0036] When installing the connecting plate 406, the connecting block 504 is inserted into the connecting groove 502, and then the rotating block 509 is rotated. The rotating block 509 rotates so that the fixing block 513 is inserted into the fixing groove 503, thereby fixing the connecting plate 406. At the same time, the T-shaped frame 505 is inserted into the slot 501. When the rotating drum 407 rotates, the rotating drum 407 drives the winding roller 404 to rotate synchronously through the T-shaped frame 505, which facilitates the rapid installation and removal of the connecting plate 406, thereby facilitating the removal of the cloth roll 3 from the winding roller 404. It should be noted that to facilitate the removal of the cloth roll 3, a core drum can be slid onto the winding roller 404 in advance, and the end of the cloth roll 3 can be fixed to the core drum by adhesive tape to facilitate subsequent winding and winding operations.

[0037] Please refer to Figures 2 to 5 The outer wall of the tooth column 411 is provided with a first tooth groove, the first tooth groove is engaged with the first spur gear 413 , and the outer wall of the square block 422 is in contact with the inner wall of the square groove 408 .

[0038] In this embodiment, the second motor 410 drives the gear column 411 to rotate, the gear column 411 rotates to drive the first spur gear 413 to rotate, the first spur gear 413 rotates to drive the rotating column 412 to rotate, and the rotating column 412 rotates through the square block 422 to drive the rotating cylinder 407 to rotate.

[0039] Please refer to Figures 2 to 5 A first threaded hole is formed on the outer wall of the pushing frame 414 , and the first threaded hole matches the first threaded rod 416 .

[0040] In this embodiment, the third motor 415 drives the first threaded rod 416 to rotate, the rotation of the first threaded rod 416 drives the pushing frame 414 to move, the displacement of the pushing frame 414 drives the rotating column 412 to move, and the displacement of the rotating column 412 drives the square block 422 to move out of the square slot 408.

[0041] Please refer to Figures 2 to 5 The push rod 423 contacts the inclined plate 421, and the bottom end of the inner wall of the cutting frame 417 is provided with a transverse groove 6 for the cutter 418 to be inserted.

[0042] In this embodiment, the displacement of the push frame 414 drives the push rod 423 to move, the displacement of the push rod 423 drives the inclined plate 421 to move downward, the displacement of the inclined plate 421 drives the T-shaped top plate 419 to move, causing compression on the spring 420, and the displacement of the T-shaped top plate 419 drives the cutter 418 to move.

[0043] Please refer to Figures 6 to 9 , the outer wall of the connecting block 504 fits with the inner wall of the connecting groove 502 .

[0044] In this embodiment, the connecting block 504 is inserted into the connecting groove 502 , and then the rotating block 509 is rotated. The rotating block 509 rotates so that the fixing block 513 is inserted into the fixing groove 503 , thereby fixing the connecting plate 406 .

[0045] Please refer to Figures 6 to 9 A second threaded hole is opened on the outer wall of the horizontal plate 507, and the second threaded hole matches the second threaded rod 508.

[0046] In this embodiment, the rotating block 509 is rotated, and the rotating block 509 drives the second threaded rod 508 to rotate, and the second threaded rod 508 drives the horizontal plate 507 to move.

[0047] Please refer to Figures 6 to 9 One end of the horizontal plate 507 is provided with a groove, the inner wall of the groove is in contact with the outer wall of the rotating ring 506 , and the outer wall of one end of the T-shaped frame 505 is in contact with the inner wall of the slot 501 .

[0048] In this embodiment, the displacement of the horizontal plate 507 drives the rotating ring 506 to move, and the displacement of the rotating ring 506 drives the T-shaped frame 505 to move out of the slot 501.

[0049] Please refer to Figures 6 to 9 A second tooth groove is formed on the outer wall of the displacement frame 511 , and the second tooth groove is engaged with the second spur gear 510 . The outer wall of one end of the fixing block 513 is in contact with the inner wall of the fixing groove 503 .

[0050] In this embodiment, the second threaded rod 508 rotates to drive the second spur gear 510 to rotate, and the second spur gear 510 rotates to drive the displacement frame 511 to move. The displacement of the displacement frame 511 drives the fixing block 513 to move through the connecting rod 512. The fixing block 513 moves out of the fixing groove 503, canceling the fixation of the connecting plate 406.

[0051] The above is only a preferred specific embodiment of the present invention, but the scope of protection of the present invention is not limited thereto. Any technician familiar with this technical field, within the technical scope disclosed by the present invention, who makes equivalent replacements or changes based on the technical solutions and inventive concepts of the present invention, should be covered by the scope of protection of the present invention.

Claims

1. A rapier loom that is convenient for roll changing, comprising a rapier loom body (1), characterized in that: A winding frame (2) is provided at one end of the rapier loom body (1), a cloth roll (3) is wound on the winding frame (2), and the winding frame (2) performs a roll-changing operation through a replacement mechanism (4), and the replacement mechanism (4) includes a rotating column (412), one side of the winding frame (2) is fixedly connected to a mounting frame (409), an outer wall of the mounting frame (409) is installed with a second motor (410), an output end of the second motor (410) is connected with a gear column (411), the rotating column (412) is slidably connected to the inside of the winding frame (2) and is located above the gear column (411), the outer wall of the rotating column (412) is fixedly connected to a first spur gear (413), the first spur gear (413) is in contact with the gear column (411), one end of the rotating column (412) is fixedly connected to a square block (422), and the other end of the rotating column (412) is fixedly connected to a square block (422). The end of the reeling frame (2) is rotatably connected to a pushing frame (414), a third motor (415) is installed on the outer wall of the reeling frame (2), an output end of the third motor (415) is connected to a first threaded rod (416), the first threaded rod (416) passes through the pushing frame (414), one end of the pushing frame (414) is fixedly connected to a pushing rod (423), one end of the reeling frame (2) is fixedly connected to a cutting frame (417), the inner wall of the cutting frame (417) is slidably connected to a cutter (418), a T-shaped top plate (419) is provided above the cutting frame (417), the cutter (418) is fixedly connected to the lower end of the vertical rod portion of the T-shaped top plate (419), springs (420) are connected between the two sides of the horizontal rod portion of the T-shaped top plate (419) and the cutting frame (417), and the top of the T-shaped top plate (419) is fixedly connected to an inclined plate (421); The replacement mechanism (4) further comprises a first motor (401), the first motor (401) being mounted on an outer wall of one side of the winding frame (2), the output end of the first motor (401) being connected to a rotating shaft (402), the outer wall of the rotating shaft (402) being fixedly connected to a first rotating plate (403) and a second rotating plate (405), the outer wall of the first rotating plate (403) being symmetrically connected to a winding roller (404), connecting plates (406) being provided at both ends of the second rotating plate (405), the interior of the connecting plate (406) being rotatably connected to a rotating cylinder (407), the end of the rotating cylinder (407) being provided with a square groove (408), and the connecting plate (406) being disassembled and assembled via a connecting mechanism (5); The connecting mechanism (5) includes a slot (501), the slot (501) is opened at one end of the winding roller (404), the connecting plate (406) is fixedly connected to a connecting block (504) at one end facing the second rotating plate (405), the two ends of the second rotating plate (405) are symmetrically provided with connecting slots (502), the upper and lower side surfaces of the inner wall of the connecting slot (502) are symmetrically provided with fixing slots (503), the interior of the rotating cylinder (407) is slidably connected to a T-shaped frame (505), the outer wall of the T-shaped frame (505) is fixedly connected to a rotating ring (506), the rotating ring (506) is located on the outer wall of the rotating cylinder (407), the interior of the connecting plate (406) is slidably connected to a horizontal plate (507) located on one side of the rotating ring (506), The connecting plate (406) is internally rotatably connected to a second threaded rod (508) that passes through the transverse plate (507); one end of the second threaded rod (508) is fixedly connected to a rotating block (509); an outer wall of the second threaded rod (508) is fixedly connected to a second spur gear (510); the connecting plate (406) and the connecting block (504) are internally slidably connected to a displacement frame (511); the displacement frame (511) is in contact with the second spur gear (510); one end of the displacement frame (511) is symmetrically rotatably connected to a connecting rod (512) in an upper and lower direction; one end of the connecting rod (512) is rotatably connected to a fixed block (513); the fixed block (513) is symmetrically slidably connected to the interior of the connecting block (504) and extends to the outer wall of the connecting block (504); The outer wall of the square block (422) fits in contact with the inner wall of the square groove (408); A second tooth groove is formed on the outer wall of the displacement frame (511), and the second tooth groove is meshed with the second spur gear (510).

2. A rapier loom for facilitating roll changing according to claim 1, characterized in that: The outer wall of the tooth column (411) is provided with a first tooth groove, and the first tooth groove is meshed with the first spur gear (413).

3. The rapier loom for facilitating roll changing according to claim 1, characterized in that: A first threaded hole is formed on the outer wall of the pushing frame (414), and the first threaded hole matches the first threaded rod (416).

4. The rapier loom for facilitating roll changing according to claim 1, characterized in that: The push rod (423) is in contact with the inclined plate (421), and a transverse groove (6) for inserting the cutter (418) is provided at the bottom end of the inner wall of the cutting frame (417).

5. The rapier loom for facilitating roll changing according to claim 1, characterized in that: The outer wall of the connecting block (504) fits in contact with the inner wall of the connecting groove (502).

6. The rapier loom for facilitating roll changing according to claim 1, characterized in that: A second threaded hole is formed on the outer wall of the transverse plate (507), and the second threaded hole matches the second threaded rod (508).

7. The rapier loom for facilitating roll changing according to claim 1, characterized in that: One end of the horizontal plate (507) is provided with a groove, the inner wall of the groove is in contact with the outer wall of the rotating ring (506), and the outer wall of one end of the T-shaped frame (505) is in contact with the inner wall of the slot (501).

8. The rapier loom for facilitating roll changing according to claim 1, characterized in that: An outer wall at one end of the fixing block (513) fits into an inner wall of the fixing groove (503).

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