Let-off amount adjusting device of let-off machine
By using the warp feeding adjustment device of the warp feeding machine, and utilizing the combination structure of the mounting frame, tensioning component and dividing plate, the problem of inconvenience in operation when the number of warp threads changes in the traditional warp feeding machine is solved, and the smooth conveying of warp threads and uniform tension distribution are achieved.
Patent Information
- Application Number
- CN202423086568.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-13
- Publication Date
- 2025-10-24
- Estimated Expiration
- 2034-12-13
AI Technical Summary
Traditional warp feeding machines require the replacement of the warp divider plate when the number of warp threads changes, which increases operational inconvenience.
Design a warp feeder adjustment device. Through the combination structure of mounting frame, tensioning component and dividing plate, the number of wire holes of dividing plate is adjusted by baffle plate and snap-fit component to achieve smooth delivery of warp and uniform tension distribution.
It reduces operational inconvenience caused by changes in the number of wire holes, ensures the smoothness and uniformity of warp wire conveying, and avoids the need to replace the wire separator due to too many or too few wire holes.
Smart Images
Figure CN223468505U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a warp let-off machine field especially relates to a warp let-off machine warp let-off amount adjusting device. BACKGROUND
[0002] The warp let-off machine is an important component of textile machinery, which is used to deliver warp to the loom at a certain speed and tension during weaving, so as to ensure the uniformity of the fabric and the production efficiency. Its main function is to control the supply amount of warp according to different weaving process requirements. The core components of the warp let-off machine include warp let-off roller, tension adjusting device, transmission system and detection sensor. Among them, the warp let-off roller realizes the stable supply of warp through rotation, and the tension adjusting device is used to keep the tension of the warp constant to avoid the adverse effects on the quality of the fabric caused by uneven warp tension.
[0003] In the related art, the warp is mainly delivered by the warp let-off machine during weaving, and the warp let-off machine mainly realizes the stable delivery of the warp during weaving through reasonable structural design. In order to make the warp enter the warp let-off roller smoothly, a dividing plate is arranged on the warp delivery path during use. After the warp passes through the dividing plate, the tension is adjusted by the tensioning component, and then the warp enters the warp let-off roller smoothly for delivery. However, the number of perforations of the traditional dividing plate is usually fixed. When the number of warps changes, it is often necessary to replace the dividing plate with different number of perforations, which may increase the inconvenience of operation during use.
[0004] Therefore, it is necessary to provide a warp let-off machine warp let-off amount adjusting device to solve the above technical problems. UTILITY MODEL CONTENTS
[0005] To solve the above technical problem that the dividing plate with different number of perforations needs to be replaced when the number of warps changes, which may increase the inconvenience of operation during use, the utility model provides a warp let-off machine warp let-off amount adjusting device.
[0006] The warp let-off machine warp let-off amount adjusting device provided by the utility model comprises an installation frame, a pay-off roller, a tensioning component and a warp let-off roller movably arranged on the inner wall of the installation frame, a dividing plate fixedly arranged on the inner wall of the installation frame, the dividing plate being located between the pay-off roller and the tensioning component, a shielding plate movably arranged on the inner wall of the dividing plate, and a first clamping component fixedly connected to one side of the shielding plate.
[0007] Preferably, the installation frame comprises a bottom plate, the upper surface of the bottom plate is fixedly connected with symmetrical side plates, the pay-off roller, the tensioning component and the warp let-off roller are located between the symmetrical side plates, a first installation groove is formed in the side of the side plate close to the tensioning component, and the end of the tensioning component is located in the first installation groove.
[0008] Preferably, the tensioning assembly comprises a tensioning rod located between the symmetrically arranged side plates, both ends of the tensioning rod are rotationally connected with mounting blocks, the mounting blocks are located inside the first mounting slot, the upper surface of the mounting block is elastically connected with a tensioning spring, and the upper end surface of the tensioning spring is elastically connected with the inner wall of the side plate.
[0009] Preferably, the wire distribution plate comprises a rectangular plate fixedly connected between the symmetrically arranged side plates, a plurality of top wire holes and a plurality of bottom wire holes are uniformly formed in the rectangular plate and penetrate the rectangular plate, each bottom wire hole is located below each top wire hole, a storage groove in communication with the plurality of top wire holes and the plurality of bottom wire holes is formed in the interior of the rectangular plate, the baffle is located in the interior of the storage groove, a sliding groove in communication with the storage groove is formed in one side of the rectangular plate, the first clamping assembly passes through the interior of the sliding groove, a first clamping groove in communication with the sliding groove is formed in the top of the inner wall of the rectangular plate, and a second clamping groove in communication with the sliding groove is formed in the bottom of the inner wall of the rectangular plate.
[0010] Preferably, the first clamping assembly comprises a connecting block fixedly connected to one side of the baffle, a moving block is slidably connected to the inner wall of the connecting block, a first clamping hook is fixedly connected to the upper surface of the moving block, the first clamping hook is matched with the first clamping groove, a second clamping hook is fixedly connected to the lower surface of the moving block, the second clamping hook is matched with the second clamping groove, a first spring is elastically connected between one side of the moving block and the inner wall of the connecting block, and a pressing plate is fixedly connected to the side, away from the first spring, of the moving block.
[0011] Preferably, a second mounting groove is formed in the side, away from the first clamping assembly, of the baffle, a second clamping assembly is arranged in the interior of the second mounting groove, an arc-shaped clamping groove in communication with the storage groove is formed in one side of the inner wall of the rectangular plate, and one side of the second clamping assembly is located in the interior of the arc-shaped clamping groove and is clamped with the arc-shaped clamping groove.
[0012] Preferably, the second clamping assembly comprises a second spring located in the interior of the second mounting groove, an arc-shaped clamping plate is elastically connected to one end of the second spring, away from the baffle, and one side of the arc-shaped clamping plate is located in the interior of the arc-shaped clamping groove and is clamped with the arc-shaped clamping groove.
[0013] Compared with the related art, the warp let-off device warp let-off amount adjusting device has the following beneficial effects:
[0014] 1. The let-off machine let-off amount adjusting device can adjust the number of thread holes of the thread separating plate: the installation position of the let-off roller, the tensioning assembly and the let-off stick is limited by the installed installation frame, the thread is transported by the let-off roller, the thread can be tensioned when passing under the tensioning assembly, the thread after passing through the bottom of the tensioning assembly can be transported from above the let-off stick, the thread transported between the let-off roller and the tensioning assembly can be inserted through the thread separating plate to enhance the stability of thread transportation, and the position of the shielding plate can be adjusted by the first clamping assembly, and the shielding plate can be moved to shield or open some thread holes on the thread separating plate to adjust the number of thread holes of the thread separating plate, so that the thread disorder caused by too many thread holes can be avoided, or the thread separating plate with different number of holes needs to be replaced due to too few thread holes, so that the operation inconvenience can be reduced when the let-off machine let-off amount adjusting device is used;
[0015] 2. The let-off machine let-off amount adjusting device, the installation block is matched with the first installation slot through the tensioning spring, which can limit the installation position of the end of the tensioning stick, the bottom of the tensioning stick is used for transporting the thread, and appropriate tension can be applied to the thread when the thread is transported by the tensioning stick to ensure the stability of thread transportation and the uniform distribution of tension, the plurality of top threading holes and the plurality of bottom threading holes are used for inserting the thread, and the storage groove can limit the installation and movement position of the shielding plate, when the shielding plate is located at the middle part of the rectangular plate, the top threading hole and the bottom threading hole can keep open state, and the shielding plate can be controlled to move up and down by the first clamping assembly, the top threading hole can be shielded when the shielding plate moves up, and the bottom threading hole can be shielded when the shielding plate moves down, so that the number of threading holes on the thread separating plate can be adjusted.
[0016] 3. The let-off machine let-off amount adjusting device, the pressing plate can control the movement of the block and the connecting block to adjust the up and down movement of the shielding plate, when moving up, the first clamping hook can be clamped in the first clamping groove under the elastic force of the first spring, so that the shielding plate can be limited, when moving down, the second clamping hook can be clamped in the second clamping groove under the elastic force of the first spring, so that the shielding plate can be limited, when the shielding plate is moved to the middle part of the rectangular plate, one side of the arc-shaped clamping plate can be clamped in the arc-shaped clamping groove through the elastic force of the second spring, so that the shielding plate can be limited, when the shielding plate is moved by the operator, the arc-shaped clamping plate can move along the inner wall of the arc-shaped clamping groove, and the second spring can be squeezed and contracted at the same time, so that the arc-shaped clamping plate can be completely stored in the second installation slot. BRIEF DESCRIPTION OF DRAWINGS
[0017] Figure 1 The overall structure diagram of the let-off machine let-off amount adjusting device is provided.
[0018] Figure 2The utility model provides a kind of sectional view structure schematic diagram of warp let-off machine warp let-off amount adjusting device provided by the utility model.
[0019] Figure 3 The utility model provides a kind of tensioning assembly structure schematic diagram of warp let-off machine warp let-off amount adjusting device provided by the utility model.
[0020] Figure 4 The utility model provides a kind of sectional view structure schematic diagram of warp let-off machine warp let-off amount adjusting device provided by the utility model.
[0021] Figure 5 The utility model provides a kind of sectional view structure schematic diagram of warp let-off machine warp let-off amount adjusting device provided by the utility model.
[0022] Figure 6 The utility model provides a kind of warp let-off machine warp let-off amount adjusting device Figure 5 The utility model provides a kind of warp let-off machine warp let-off amount adjusting device
[0023] In the figure, reference numeral: 1, mounting frame;101, bottom plate;102, side plate;103, first installation groove;2, pay-off roller;3, tensioning assembly;301, tensioning stick;302, mounting block;303, tension spring;4, warp let-off stick;5, line distribution plate;501, rectangular plate;502, top threading hole;503, bottom threading hole;504, storage groove;505, sliding groove;506, first clamping groove;507, second clamping groove;6, shielding plate;7, first clamping assembly;701, connecting block;702, moving block;703, first clamping hook;704, second clamping hook;705, first spring;706, pressing plate;8, second installation groove;9, second clamping assembly;901, second spring;902, arc clamping plate;10, arc clamping groove. DETAILED DESCRIPTION
[0024] The utility model will be further described below in connection with the drawings and embodiment.
[0025] Please combine with reference to Figures 1 to 6 A kind of warp let-off machine warp let-off amount adjusting device, it includes: mounting frame 1, pay-off roller 2, tensioning assembly 3 and warp let-off stick 4 are movably provided in the inner wall of mounting frame 1, tensioning assembly 3 is located between pay-off roller 2 and warp let-off stick 4, line distribution plate 5 is fixedly arranged in the inner wall of mounting frame 1, line distribution plate 5 is located between pay-off roller 2 and tensioning assembly 3, shielding plate 6 is movably arranged in the inner wall of line distribution plate 5, and one side of shielding plate 6 is fixedly connected with first clamping assembly 7.
[0026] In the specific implementation process, the mounting frame 1 provided in the let-off machine let-off amount adjusting device can limit the mounting position of the yarn feeding roller 2, the tensioning assembly 3 and the let-off roller 4, the yarn can be conveyed through the yarn feeding roller 2, and the conveyed yarn can pass below the tensioning assembly 3, the tensioning assembly 3 can play a certain tensioning effect on the conveyed yarn, so as to keep the yarn tension constant and prevent the yarn tension from being uneven and adversely affecting the fabric quality, the yarn after passing through the bottom of the tensioning assembly 3 can be conveyed from above the let-off roller 4, further, the dividing plate 5 is mounted on the inner wall of the mounting frame 1, and the dividing plate 5 is located between the yarn feeding roller 2 and the tensioning assembly 3, the dividing plate 5 is provided inside for inserting the yarn, so as to facilitate the stable conveying of the yarn, still further, the shielding plate 6 is movably mounted in the inside of the dividing plate 5, the first clamping assembly 7 is mounted on one side of the shielding plate 6, and the user can adjust the position of the shielding plate 6 through the first clamping assembly 7, the movement of the shielding plate 6 can shield or open part of the wire holes on the dividing plate 5, so as to adjust the number of wire holes of the dividing plate 5, so as to avoid the yarn disorder caused by too many wire holes, or the need to replace the dividing plate 5 with different hole numbers caused by too few wire holes, so as to reduce the inconvenience of operation when the application is used, and make the application more convenient for actual use.
[0027] Referring to Figure 1 and Figure 2 , the mounting frame 1 comprises a bottom plate 101, the upper surface of the bottom plate 101 is fixedly connected with symmetrical side plates 102, the yarn feeding roller 2, the tensioning assembly 3 and the let-off roller 4 are located between the symmetrical side plates 102, a first mounting groove 103 is formed on one side of the side plate 102 close to the tensioning assembly 3, and the end of the tensioning assembly 3 is located in the first mounting groove 103.
[0028] In the specific implementation process, the mounting position of the symmetrical side plates 102 is limited by the bottom plate 101, the mounting position of the yarn feeding roller 2, the tensioning assembly 3 and the let-off roller 4 is limited by the symmetrical side plates 102, and the first mounting groove 103 is formed in the inner side of the side plate 102, so as to limit the mounting position of the end of the tensioning assembly 3.
[0029] Referring to Figure 1 , Figure 2 and Figure 3 , the tensioning assembly 3 comprises a tensioning roller 301 located between the symmetrical side plates 102, both ends of the tensioning roller 301 are rotatably connected with mounting blocks 302, the mounting blocks 302 are located in the first mounting groove 103, the upper surface of the mounting block 302 is elastically connected with a tensioning spring 303, and the upper end surface of the tensioning spring 303 is elastically connected with the inner wall of the side plate 102.
[0030] In a specific implementation, the mounting block 302 cooperates with the first mounting slot 103 via the tensioning spring 303 to limit the mounting position of the end of the tensioning rod 301. The bottom of the tensioning rod 301 is used to transport the warp. When the warp is transported by the tensioning rod 301, the tensioning rod 301 utilizes its rotational characteristics to apply appropriate tension to the warp to ensure smooth warp transportation and uniform distribution of tension.
[0031] It should be noted that the tensioning spring 303 is arranged between the upper surface of the mounting block 302 and the inner wall of the side plate 102 to form an elastic connection. The installation position of the tensioning rod 301 can be adaptively adjusted through the tensioning spring 303, allowing the tensioning rod 301 to have a certain amount of movement space during operation, and the elastic effect provided by the tensioning spring 303 can alleviate some of the impact caused by changes in warp tension or vibration, and can further improve the stability and durability of the tensioning assembly 3.
[0032] refer to Figure 2 、 Figure 4 and Figure 5 As shown, the wiring board 5 includes a rectangular plate 501 fixedly connected between the symmetrically arranged side plates 102, and the rectangular plate 501 is evenly provided with a plurality of top threading holes 502 and a plurality of bottom threading holes 503 that pass through the rectangular plate 501, and each bottom threading hole 503 is correspondingly located below each top threading hole 502, and the interior of the rectangular plate 501 is provided with a storage groove 504 that is connected to the plurality of top threading holes 502 and the plurality of bottom threading holes 503, the shielding plate 6 is located inside the storage groove 504, and one side of the rectangular plate 501 is provided with a slide groove 505 that is connected to the storage groove 504, the first clamping component 7 passes through the interior of the slide groove 505, the top of the inner wall of the rectangular plate 501 is provided with a first clamping groove 506 that is connected to the slide groove 505, and the bottom of the inner wall of the rectangular plate 501 is provided with a second clamping groove 507 that is connected to the slide groove 505.
[0033] In the specific implementation process, the plurality of top threading holes 502 and the plurality of bottom threading holes 503 opened on the rectangular plate 501 are used for threading the warp, the opening of the storage groove 504 can limit the position of the installation and movement of the shielding plate 6, the opening of the sliding groove 505 can limit the position of the installation and movement of the first clamping assembly 7, when the shielding plate 6 is located at the middle position of the rectangular plate 501, the top threading hole 502 and the bottom threading hole 503 can be kept in an open state, and the user can control the shielding plate 6 to move up and down through the first clamping assembly 7, when the shielding plate 6 moves up, the top threading hole 502 can be shielded, and the top of the first clamping assembly 7 can be clamped in the first clamping groove 506, so as to limit the shielding plate 6, when the shielding plate 6 moves down, the bottom threading hole 503 can be shielded, and the bottom of the first clamping assembly 7 can be clamped in the second clamping groove 507, so as to limit the shielding plate 6, so as to adjust the number of threading holes on the branching plate 5.
[0034] Reference Figure 4 and Figure 6 As shown in the figure, the first clamping assembly 7 comprises a connecting block 701 fixedly connected to one side of the shielding plate 6, a moving block 702 slidably connected to the inner wall of the connecting block 701, a first clamping hook 703 fixedly connected to the upper surface of the moving block 702, the first clamping hook 703 being matched with the first clamping groove 506, a second clamping hook 704 fixedly connected to the lower surface of the moving block 702, the second clamping hook 704 being matched with the second clamping groove 507, a first spring 705 elastically connected between the inner wall of the connecting block 701 and one side of the moving block 702, and a pressing plate 706 fixedly connected to the side of the moving block 702 away from the first spring 705.
[0035] In the specific implementation process, the connecting block 701 can limit the installation position of the moving block 702, the moving block 702 can limit the installation position of the first clamping hook 703, the second clamping hook 704 and the pressing plate 706, and the user can control the moving block 702 to move up and down in cooperation with the connecting block 701 through the pressing plate 706, when moving up, the first clamping hook 703 can be clamped in the first clamping groove 506 under the elastic force of the first spring 705, so as to limit the shielding plate 6, when moving down, the second clamping hook 704 can be clamped in the second clamping groove 507 under the elastic force of the first spring 705, so as to limit the shielding plate 6;
[0036] It should be noted that when the shielding plate 6 is controlled to move, the operator can press the pressing plate 706, after the pressing plate 706 is pressed, the moving block 702 can be controlled to move and extrude the first spring 705 to shrink, and at the same time, the moving of the moving block 702 can also control the clamping hook to be separated from the clamping groove, so as to adjust the position of the shielding plate 6.
[0037] ReferenceFigure 6 As shown, the second installation slot 8 is provided on the side of the shielding plate 6 away from the first clamping assembly 7, the second clamping assembly 9 is arranged in the second installation slot 8, the arc-shaped clamping slot 10 is arranged in the inner wall of the rectangular plate 501 and communicates with the storage slot 504, and the second clamping assembly 9 is arranged in the arc-shaped clamping slot 10.
[0038] In the specific implementation process, the second installation slot 8 can limit the installation position of the second clamping assembly 9, when the shielding plate 6 is moved to the middle of the rectangular plate 501, the second clamping assembly 9 arranged on one side can be clamped in the arc-shaped clamping slot 10, so that the shielding plate 6 can be limited to a certain extent to prevent the shielding plate 6 from moving downward under the action of gravity.
[0039] Reference Figure 6 As shown, the second clamping assembly 9 comprises a second spring 901 arranged in the second installation slot 8, and an arc-shaped clamping plate 902 elastically connected to one end of the second spring 901 away from the shielding plate 6, wherein one side of the arc-shaped clamping plate 902 is arranged in the arc-shaped clamping slot 10 and clamped with the arc-shaped clamping slot 10.
[0040] In the specific implementation process, when the shielding plate 6 is moved to the middle of the rectangular plate 501, the elastic force of the second spring 901 can control one side of the arc-shaped clamping plate 902 to be clamped in the arc-shaped clamping slot 10, so that the shielding plate 6 can be limited to a certain extent, and when the operator moves the shielding plate 6, the arc-shaped clamping plate 902 can move along the inner wall of the arc-shaped clamping slot 10, and can press and shrink the second spring 901 while moving, so that the arc-shaped clamping plate 902 can be completely accommodated in the second installation slot 8.
[0041] The working principle of the warp let-off amount adjusting device of the warp let-off machine is as follows:
[0042] In use, the warp is conveyed by the pay-off roller 2, the warp passes below the tensioning assembly 3 to play a certain tensioning role, so as to keep the warp tension constant, the warp after the bottom of the tensioning assembly 3 can be conveyed from above the warp let-off stick 4, the dividing plate 5 is installed between the pay-off roller 2 and the tensioning assembly 3, and the conveyed warp is inserted through the dividing plate 5, so as to enhance the stability of the warp conveying, and when the dividing plate 5 is used, the operator can adjust the position of the shielding plate 6 through the first clamping assembly 7, and the movement of the shielding plate 6 can shield or open part of the line holes on the dividing plate 5, so as to adjust the number of line holes of the dividing plate 5, thereby avoiding the warp disorder caused by too many line holes as much as possible, or replacing the dividing plate 5 with different hole numbers caused by too few line holes, so that the application can reduce the inconvenience of operation in use, and can be more beneficial to actual use.
[0043] The above merely illustrates the embodiments of the present application, and does not limit the patent scope of the present application, and any equivalent structure or equivalent process transformation, or direct or indirect application in other related technical fields, are also included in the patent protection scope of the present application.
Claims
1. A warp let-off amount adjusting device of a warp let-off machine, characterized by, The application relates to a yarn distributing device. The mounting rack (1) comprises a bottom plate (101), the upper surface of the bottom plate (101) is fixedly connected with symmetrical side plates (102), the yarn feeding roller (2), the tensioning assembly (3) and the delivery roller (4) are located between the symmetrical side plates (102), a first mounting groove (103) is formed in the side plate (102) close to the tensioning assembly (3), and the end of the tensioning assembly (3) is located in the first mounting groove (103). The tensioning assembly (3) comprises a tensioning roller (301) located between the symmetrical side plates (102), the two ends of the tensioning roller (301) are rotatably connected with mounting blocks (302), the mounting blocks (302) are located in the first mounting groove (103), the upper surface of the mounting block (302) is elastically connected with a tensioning spring (303), and the upper end surface of the tensioning spring (303) is elastically connected with the inner wall of the side plate (102). The yarn distributing plate (5) comprises a rectangular plate (501) fixedly connected between the symmetrical side plates (102), a plurality of top thread holes (502) and a plurality of bottom thread holes (503) are uniformly formed in the rectangular plate (501) and penetrate the rectangular plate (501), each bottom thread hole (503) is located below each top thread hole (502), a storage groove (504) is formed in the rectangular plate (501) and communicates with the plurality of top thread holes (502) and the plurality of bottom thread holes (503), the shielding plate (6) is located in the storage groove (504), a sliding groove (505) is formed in one side of the rectangular plate (501) and communicates with the storage groove (504), the first clamping assembly (7) penetrates the inside of the sliding groove (505), a first clamping groove (506) is formed in the top of the inner wall of the rectangular plate (501) and communicates with the sliding groove (505), and a second clamping groove (507) is formed in the bottom of the inner wall of the rectangular plate (501) and communicates with the sliding groove (505).
2. The let-off machine let-off amount adjusting device according to claim 1, wherein 3. The let-off machine let-off amount adjusting device according to claim 2, wherein 4. The let-off machine let-off amount adjusting device according to claim 2, wherein 5. The let-off machine let-off amount adjusting device according to claim 4, wherein The first clamping assembly (7) comprises a connecting block (701) fixedly connected to one side of the shielding plate (6), an inner wall of the connecting block (701) is slidably connected with a moving block (702), an upper surface of the moving block (702) is fixedly connected with a first clamping hook (703), the first clamping hook (703) is matched with the first clamping groove (506), a lower surface of the moving block (702) is fixedly connected with a second clamping hook (704), the second clamping hook (704) is matched with the second clamping groove (507), a side of the moving block (702) is elastically connected with a first spring (705) between an inner wall of the connecting block (701), and a side, away from the first spring (705), of the moving block (702) is fixedly connected with a pressing plate (706).
6. The let-off machine let-off amount adjusting device according to claim 4, wherein A second installation groove (8) is formed in a side, away from the first clamping assembly (7), of the shielding plate (6), a second clamping assembly (9) is arranged in the second installation groove (8), an inner wall of the rectangular plate (501) is formed with an arc-shaped clamping groove (10) which is in communication with the storage groove (504), and a side of the second clamping assembly (9) is located in the arc-shaped clamping groove (10) and is clamped with the arc-shaped clamping groove (10).
7. The let-off machine let-off amount adjusting device according to claim 6, wherein The second clamping assembly (9) comprises a second spring (901) located in the second installation groove (8), one end, away from the shielding plate (6), of the second spring (901) is elastically connected with an arc-shaped clamping plate (902), and a side of the arc-shaped clamping plate (902) is located in the arc-shaped clamping groove (10) and is clamped with the arc-shaped clamping groove (10).