Biodegradable woven bag warp feeding mechanism
By designing a warp feeding mechanism for biodegradable woven bags, and utilizing a multi-feed unit and a oscillating component drive mechanism, the problem of adjusting the number of warp threads in existing weaving machines is solved, achieving flexible weaving and cost reduction.
Patent Information
- Application Number
- CN202423161651.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-20
- Publication Date
- 2025-11-07
- Estimated Expiration
- 2034-12-20
AI Technical Summary
The existing warp feeding mechanism of the braiding machine is complicated and it is difficult to flexibly adjust the number of warp threads, which leads to increased wear and production costs and makes it difficult to meet the production needs of different woven bag sizes.
Design a biodegradable woven bag warp feeding mechanism. The mechanism consists of a drive mechanism composed of multiple feeding units and a swinging component. The number of feeding units to be driven can be selected according to the requirements. The flexible interlacing motion of the warp is achieved by the cooperation of cams and rollers to avoid idling. A combing component is used to stabilize the warp feeding.
It enables flexible adjustment of the number of warp threads according to the size of the woven bag, reduces equipment wear, lowers production costs, and improves weaving efficiency and quality.
Smart Images
Figure CN223522759U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to braiding equipment technical field, and specifically is a kind of biodegradable braided bag warp feeding mechanism. BACKGROUND
[0002] In actual production process, biodegradable warp and weft are interwoven by cylindrical braiding machine to produce braided bag, so as to produce braided bag quickly and in batch. The warp feeding mechanism of existing braiding machine is relatively complex, and it is inconvenient to produce and maintain. It is difficult to flexibly adjust the actual number of warp feeding mechanism according to the size of the actual production of braided bag, which is easy to cause the idling of part of the warp feeding mechanism. It not only causes unnecessary wear of the warp feeding mechanism, but also increases the production cost, and it is difficult to meet the actual use requirement. UTILITY MODEL CONTENT
[0003] The utility model aims at providing a kind of biodegradable braided bag warp feeding mechanism, which can select the number of thread feeding unit actually driven by driving mechanism according to actual production requirement, simple operation, strong flexibility and good use effect.
[0004] To achieve the above-mentioned purpose, the utility model adopts the following technical solutions:
[0005] A kind of biodegradable braided bag warp feeding mechanism, comprising a plurality of circumferentially spaced apart on the rack and a plurality of oscillating members;The warp feeding unit includes two sleeve rollers, two transmission belts and a plurality of transmission lines;The sleeve roller is rotationally arranged above and below the rack;The transmission line is divided into two parts, one of which is sleeved on the upper sleeve roller, and the other is sleeved on the lower sleeve roller;One part of the transmission line is spaced apart inside the transmission belt, and the other part of the transmission line is spaced apart outside the transmission belt, and the transmission line is fixedly connected with the upper and lower transmission belts at both ends;The transmission line on the same side is provided with a threading hole at the same height;The oscillating member includes a fixed swing arm, a movable swing arm and two rollers;The outer end of the fixed swing arm is hinged to the inner side of the lower transmission belt, and the arm body of the fixed swing arm is hinged to the rack;The outer end of the movable swing arm is slidably sleeved on the inner end of the fixed swing arm, and the movable swing arm is locked on the fixed swing arm by a locking member;The roller is rotationally arranged in the inner end of the movable swing arm;The inner side of the rack is provided with a driving mechanism;The driving mechanism includes a braiding motor and a horizontal cam;The outer edge of the horizontal cam is fixed with a convex strip rising and falling, and the outer end of the convex strip extends into the gap between the two rollers after the movable swing arm is elongated;The braiding motor is connected with the horizontal cam, and the convex strip on the horizontal cam is rotated to drive the oscillating member to reciprocate up and down by the braiding motor.
[0006] Further, the driving mechanism further comprises a driving sleeve, a mounting rod is fixed in the middle of the frame; the driving sleeve is rotationally arranged outside the mounting rod, and a horizontal cam sleeve is fixed outside the driving sleeve; the output shaft of the weaving motor and the driving sleeve are respectively sleeved with a pulley, a belt is sleeved on the pulley, and the driving sleeve is rotated by the weaving motor.
[0007] Further, a plurality of inner adjusting holes are arranged at intervals on the outer end of the movable swing arm, and an outer adjusting hole is arranged on the fixed swing arm; the locking member is a locking bolt, the locking bolt is threadedly connected with the outer adjusting hole, and the inner end of the locking bolt is embedded in the inner adjusting hole; the extension length of the movable swing arm is changed to adjust the extension of the convex strip into or out of the gap between the two rollers.
[0008] Further, the convex strip is respectively provided with a horizontal section at the wave crest and the wave trough.
[0009] Further, the mounting rings are respectively fixed on the upper end and the lower end of the frame; the mounting rings are respectively provided with a clearance on the places corresponding to the transmission belts; the mounting rings on the two sides of the clearance are respectively threadedly connected with mounting screws; the mounting screws are respectively provided with mounting grooves on the upper end or the lower end; the outer ends of the sleeve rollers are embedded in the mounting grooves, and the transmission belts on the two sleeve rollers are tensioned by rotating the mounting screws.
[0010] Further, a plurality of thread combing members are arranged on the frame outside the thread feeding unit; the thread combing member comprises a thread combing rod, a stack and a thread combing spring; the upper end of the thread combing rod is bent to form a sleeve ring, and the warp thread is sequentially threaded through the sleeve ring and the thread holes for warp weaving; the stack is fixed on the rod body of the thread combing rod, and the stack is rotationally connected with the frame; one end of the thread combing spring is fixedly connected with the frame, and the other end of the thread combing spring is fixedly connected with the lower end of the thread combing rod.
[0011] Further, the thread combing rod is made of elastic steel.
[0012] After the above technical scheme is adopted, the present application has the following beneficial effects:
[0013] 1. The warp thread feeding mechanism of the biodegradable woven bag has the following advantages: when in use, the number of thread feeding units used can be adjusted according to the size of the woven bag to be produced; the larger the woven bag, the more warp threads required for weaving, that is, the more thread feeding units required to act; when the movable swing arm is retracted, the rollers are away from the convex strip, and the required number of movable swing arms can be elongated according to the requirement, so that the outer end of the convex strip extends into the gap between the two rollers; the convex strip is rotated to drive the swing member to reciprocate up and down, thereby driving the transmission lines on the inner side and the outer side to reciprocate up and down, so that the spaced warp threads reciprocate up and down, and the weft thread passes through the spaced warp threads, so that the woven bag can be woven; the number of thread feeding units driven by the driving mechanism can be selected according to the actual production requirement, the operation is simple, the flexibility is high, and the use effect is good.
[0014] 2、The utility model relates to a kind of warp feeding mechanism of biodegradable woven bag, locking bolt is connected with outer adjusting hole thread and its inner end is embedded in inner adjusting hole, the clearance between two rollers is adjusted by protruding length of the moving swing arm when protruding strip enters, when protruding strip enters the clearance between two rollers, horizontal cam rotation can drive the transmission belt outside the moving swing arm reciprocatingly moves up and down;When protruding strip is away from the clearance between two rollers, horizontal cam rotation cannot drive the transmission belt outside the moving swing arm reciprocatingly moves up and down, can avoid idle running of unit not needed to use, equipment wear and tear and production cost can be reduced.
[0015] 3、The utility model relates to a kind of warp feeding mechanism of biodegradable woven bag, protruding strip is provided with horizontal section at wave crest and wave trough respectively, can when two rollers are located at horizontal section, the included angle of adjacent warp is always at maximum, facilitate the shuttle of releasing weft to pass through the included angle between adjacent warp stably.
[0016] 4、The utility model relates to a kind of warp feeding mechanism of biodegradable woven bag, when producing, the free end of warp is sequentially threaded through thimble and threading hole and is woven in warp direction, wherein, warp on woven bag is threaded on threading hole alternately, odd number of warp is threaded on the threading hole of one side, even number of warp is threaded on the threading hole of other side, for example, first warp, third warp, fifth warp etc. are sequentially threaded on the threading hole of outside, second warp, fourth warp, sixth warp etc. are sequentially threaded on the threading hole of inside, when one weft is passed through the included angle between odd number and even number of warp, the height of threading hole of outside and inside is converted, new included angle is formed after warp is alternated, for waiting next weft, combing piece is convenient for the stable feeding of each warp, is not prone to winding, and use effect is good. BRIEF DESCRIPTION OF DRAWINGS
[0017] Figure 1 It is the three-dimensional structure schematic view when the utility model is installed on cylinder weaving machine;
[0018] Figure 2 It is the three-dimensional structure schematic view when multiple combing pieces of the utility model are superimposed;
[0019] Figure 3 It is the three-dimensional structure schematic view when warp of the utility model is threaded through single combing piece;
[0020] Figure 4 It is the structure schematic view when one of the utility model's thread feeding unit is not installed on mounting ring;
[0021] Figure 5 It is the local enlarged view when sleeve roller of the utility model is installed on mounting screw;
[0022] Figure 6The structure diagram of the utility model is shown when one weft thread passes through the included angle between odd and even number of warp threads.
[0023] Figure 7 The structure diagram of the utility model is shown when one weft thread passes through the included angle between odd and even number of warp threads.
[0024] Figure 8 The structure diagram of the utility model is shown when one weft thread passes through the included angle between odd and even number of warp threads.
[0025] Figure 9 The structure diagram of the utility model is shown when one weft thread passes through the included angle between odd and even number of warp threads.
[0026] The structure diagram of the utility model is shown when one weft thread passes through the included angle between odd and even number of warp threads.
[0027] 1, rack; 10, mounting ring; 100, let go of the mouth; 101, mounting screw; 102, installation groove; 11, mounting rod; 2, incoming line unit; 20, sleeve roller; 21, transmission belt; 22, transmission line; 220, threading hole; 3, swing piece; 30, fixed swing arm; 300, outer adjusting hole; 31, mobile swing arm; 310, inner adjusting hole; 32, roller; 33, locking piece; 4, drive mechanism; 40, braiding motor; 41, horizontal cam; 410, convex strip; 411, horizontal section; 42, drive sleeve; 43, pulley; 44, belt; 5, carding piece; 50, carding rod; 500, sleeve ring; 51, stack; 52, carding spring. DETAILED DESCRIPTION
[0028] In order to make the purpose, technical scheme and advantages of the utility model more clear and obvious, the utility model is further described in detail below by combining with the drawings and examples. It should be understood that the specific examples described here are only used to explain the utility model, and are not used to limit the utility model.
[0029] Please refer to Figures 1 to 9The application discloses a warp feeding mechanism for biodegradable woven bags, which comprises a plurality of warp feeding units 2 arranged at intervals on a rack 1 and a plurality of swing members 3; the warp feeding unit 2 comprises two sleeve rollers 20, two transmission belts 21 and a plurality of transmission lines 22; the sleeve rollers 20 are arranged above and below the rack 1 respectively; the transmission line 22 is divided into two parts, one of the transmission belts 21 is sleeved on the upper sleeve roller 20, and the other transmission belt 21 is sleeved on the lower sleeve roller 20; one part of the transmission line 22 is arranged at intervals on the inner side of the transmission belt 21, and the other part of the transmission line 22 is arranged at intervals on the outer side of the transmission belt 21; the two ends of the transmission line 22 are fixedly connected with the transmission belt 21 above and below respectively; the transmission line 22 on the same side is provided with a threading hole 220 at the same height; the swing member 3 comprises a fixed swing arm 30, a movable swing arm 31 and two rollers 32; the outer end of the fixed swing arm 30 is hinged to the inner side of the transmission belt 21 below, and the arm body of the fixed swing arm 30 is hinged to the rack 1; the outer end of the movable swing arm 31 is sleeved on the inner end of the fixed swing arm 30 in a sliding mode, and the movable swing arm 31 is locked on the fixed swing arm 30 through a locking member 33; the roller 32 is rotatably arranged on the inner end of the movable swing arm 31; the inner side of the rack 1 is provided with a driving mechanism 4; the driving mechanism 4 comprises a weaving motor 40 and a horizontal cam 41; the outer edge of the horizontal cam 41 is fixed with a convex strip 410 which rises and falls up and down, and the outer end of the convex strip 410 extends into the gap between the two rollers 32 after the movable swing arm 31 is elongated; the weaving motor 40 is connected with the horizontal cam 41, and the convex strip 410 on the horizontal cam 41 is driven to rotate by the weaving motor 40 to drive the swing member 3 to reciprocate up and down; the number of warp feeding units 2 driven by the driving mechanism 4 can be selected according to actual production requirements, the operation is simple, the flexibility is high, and the use effect is good.
[0030] Please refer to Figures 7 to 8 The driving mechanism 4 further comprises a driving sleeve 42, and a mounting rod 11 is fixed in the middle of the rack 1; the driving sleeve 42 is rotatably arranged on the outside of the mounting rod 11, and the horizontal cam 41 is sleeved and fixed on the outside of the driving sleeve 42; the output shaft of the weaving motor 40 and the outside of the driving sleeve 42 are respectively sleeved and fixed with a pulley 43, a belt 44 is sleeved on the pulley 43, and the driving sleeve 42 is driven to rotate by the weaving motor 40.
[0031] Please refer to Figures 7 to 9 The outer end of the movable swing arm 31 is provided with a plurality of inner adjusting holes 310 at intervals, and the inner end of the fixed swing arm 30 is provided with an outer adjusting hole 300; the locking member 33 is a locking bolt which is threadedly connected with the outer adjusting hole 300 and has an inner end embedded in the inner adjusting hole 310; the extension length of the movable swing arm 31 is adjusted to adjust the gap into which the convex strip 410 extends or from which the convex strip 410 exits between the two rollers 32, so that the connection or separation of the swing member 3 and the driving mechanism 4 can be quickly realized.
[0032] Please refer to Figures 7 to 8The convex strip 410 is provided with horizontal sections 411 at the wave crests and wave troughs respectively, so that when the two rollers 32 are located on the horizontal sections 411, the included angle of the adjacent warp threads is always at the maximum, and the shuttle releasing the weft thread can smoothly pass through the included angle between the adjacent warp threads.
[0033] Please refer to Figure 1 , Figure 4 and Figure 5 , the frame 1 is respectively fixed with mounting rings 10 at the upper and lower ends; the mounting rings 10 are respectively provided with displacement openings 100 at the positions corresponding to the transmission belts 21; the mounting rings 10 on the two sides of the displacement openings 100 are respectively threadedly connected with mounting screws 101; the mounting screws 101 are respectively provided with mounting grooves 102 at the upper ends or the lower ends; the sleeve rollers 20 are embedded in the mounting grooves 102, and the transmission belts 21 on the two sleeve rollers 20 are tensioned by rotating the mounting screws 101.
[0034] Please refer to Figures 1 to 3 , the frame 1 on the outer side of the thread feeding unit 2 is provided with a plurality of thread combing parts 5; the thread combing part 5 comprises a thread combing rod 50, a stacking block 51 and a thread combing spring 52; the thread combing rod 50 is bent to form a sleeve ring 500 at the upper end, and the warp threads are sequentially threaded through the sleeve ring 500 and the threading holes 220 for the warp weaving, wherein the warp threads on the weaving bag are alternately threaded on the threading holes 220, and the odd-numbered warp threads are threaded on the threading holes 220 on one side, and the even-numbered warp threads are threaded on the threading holes 220 on the other side, for example, the first, third and fifth warp threads are sequentially threaded on the outer threading holes 220, and the second, fourth and sixth warp threads are sequentially threaded on the inner threading holes 220, and when a weft thread passes through the included angle between the odd-numbered and even-numbered warp threads, the heights of the outer and inner threading holes are switched, the warp threads are alternately threaded to form a new included angle for waiting for the next weft thread to pass through; in addition, the thread reel is the existing one, which can release a plurality of warp threads, and the specific structure is not described here; the stacking block 51 is fixed to the shaft of the thread combing rod 50, and the stacking block 51 is rotatably connected with the frame 1; one end of the thread combing spring 52 is fixedly connected with the frame 1, and the other end of the thread combing spring 52 is fixedly connected with the lower end of the thread combing rod 50.
[0035] Please refer to Figures 1 to 3 , the material of the thread combing rod 50 is an elastic steel strip.
[0036] It can be understood that, in the present disclosure, "multiple" refers to two or more, and other quantifiers are similar. The association relationship of "and / or" describing the associated objects means that there can be three relationships, for example, A and / or B can represent the three cases of A existing alone, A and B existing together, and B existing alone. The character " / " generally represents an "or" relationship between the front and rear associated objects. The singular forms "a", "said" and "the" are also intended to include the plural forms, unless the context clearly indicates otherwise.
[0037] It can be further understood that the terms "first", "second", and the like are used to describe various information, but these information should not be limited to these terms. These terms are only used to distinguish the same type of information from each other, and do not indicate a particular order or importance. In fact, the expressions "first", "second", and the like can be completely interchangeable. For example, the first information can also be referred to as the second information, and similarly, the second information can also be referred to as the first information without departing from the scope of the present disclosure.
[0038] It can be further understood that the terms "center", "longitudinal", "transverse", "front", "back", "up", "down", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the embodiments and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation.
[0039] It can be further understood that, unless otherwise specified, "connection" includes direct connection between the two without other components, and also includes indirect connection between the two with other elements.
[0040] It can be further understood that, although the operations in the embodiments of the present disclosure are described in a specific order in the drawings, it should not be understood as requiring the operations to be performed in the specific order shown or in a serial order, or requiring all the operations to be performed to obtain the desired results. In a particular environment, multitasking and parallel processing can be advantageous.
[0041] Other embodiments of the present disclosure will be readily apparent to those skilled in the art upon considering the specification and practicing the utility model disclosed herein. The present application is intended to cover any variations, uses, or adaptations of the present disclosure that follow the general principles of the present disclosure and include common general knowledge or conventional technical means in the art that are not disclosed in the present disclosure. The specification and examples are only considered as exemplary, and the true scope and spirit of the present disclosure are indicated by the following claims.
[0042] The above merely describes a preferred embodiment of the present application, and the protection scope of the present application is not limited thereto, and any person skilled in the art can easily think of changes or replacements within the technical scope disclosed by the present application, which should be covered within the protection scope of the present application. Therefore, the protection scope of the present application should be subject to the protection scope of the claims.
Claims
1. A biodegradable braided bag warp feed mechanism characterized by: The utility model provides a kind of line feeding unit and swing piece, including multiple circumferential interval setting on rack (1) and multiple swing piece (3);The line feeding unit (2) includes two sleeve rollers (20), two transmission belts (21) and multiple transmission lines (22);The sleeve roller (20) is respectively rotationally arranged above and below rack (1);The transmission line (22) is divided into two parts, one of which transmission belt (21) is sleeved on the sleeve roller (20) above, and the other transmission belt (21) is sleeved on the sleeve roller (20) below;One part of the transmission line (22) is interval arranged in the inside of transmission belt (21), and the other part of transmission line (22) is interval arranged in the outside of transmission belt (21), and the both ends of transmission line (22) are fixedly connected with the transmission belt (21) above and below respectively;The transmission line (22) is provided with threading hole (220) at the same height on the same side.
2. A biodegradable braided bag warp feed mechanism as claimed in claim 1, characterized in that: The utility model provides a kind of line feeding unit and swing piece, including multiple circumferential interval setting on rack (1) and multiple swing piece (3);The line feeding unit (2) includes two sleeve rollers (20), two transmission belts (21) and multiple transmission lines (22);The sleeve roller (20) is respectively rotationally arranged above and below rack (1);The transmission line (22) is divided into two parts, one of which transmission belt (21) is sleeved on the sleeve roller (20) above, and the other transmission belt (21) is sleeved on the sleeve roller (20) below;One part of the transmission line (22) is interval arranged in the inside of transmission belt (21), and the other part of transmission line (22) is interval arranged in the outside of transmission belt (21), and the both ends of transmission line (22) are fixedly connected with the transmission belt (21) above and below respectively;The transmission line (22) is provided with threading hole (220) at the same height on the same side.
3. A biodegradable braided bag warp feed mechanism as claimed in claim 1, wherein: The utility model provides a kind of line feeding unit and swing piece, including multiple circumferential interval setting on rack (1) and multiple swing piece (3);The line feeding unit (2) includes two sleeve rollers (20), two transmission belts (21) and multiple transmission lines (22);The sleeve roller (20) is respectively rotationally arranged above and below rack (1);The transmission line (22) is divided into two parts, one of which transmission belt (21) is sleeved on the sleeve roller (20) above, and the other transmission belt (21) is sleeved on the sleeve roller (20) below;One part of the transmission line (22) is interval arranged in the inside of transmission belt (21), and the other part of transmission line (22) is interval arranged in the outside of transmission belt (21), and the both ends of transmission line (22) are fixedly connected with the transmission belt (21) above and below respectively;The transmission line (22) is provided with threading hole (220) at the same height on the same side.
4. A biodegradable braided bag warp feed mechanism as claimed in claim 1, wherein: The utility model provides a kind of line feeding unit and swing piece, including multiple circumferential interval setting on rack (1) and multiple swing piece (3);The line feeding unit (2) includes two sleeve rollers (20), two transmission belts (21) and multiple transmission lines (22);The sleeve roller (20) is respectively rotationally arranged above and below rack (1);The transmission line (22) is divided into two parts, one of which transmission belt (21) is sleeved on the sleeve roller (20) above, and the other transmission belt (21) is sleeved on the sleeve roller (20) below;One part of the transmission line (22) is interval arranged in the inside of transmission belt (21), and the other part of transmission line (22) is interval arranged in the outside of transmission belt (21), and the both ends of transmission line (22) are fixedly connected with the transmission belt (21) above and below respectively;The transmission line (22) is provided with threading hole (220) at the same height on the same side. The utility model provides a kind of line feeding unit and swing piece, including multiple circumferential interval setting on rack (1) and multiple swing piece (3);The line feeding unit (2) includes two sleeve rollers (20), two transmission belts (21) and multiple transmission lines (22);The sleeve roller (20) is respectively rotationally arranged above and below rack (1);The transmission line (22) is divided into two parts, one of which transmission belt (21) is sleeved on the sleeve roller (20) above, and the other transmission belt (21) is sleeved on the sleeve roller (20) below;One part of the transmission line (22) is interval arranged in the inside of transmission belt (21), and the other part of transmission line (22) is interval arranged in the outside of transmission belt (21), and the both ends of transmission line (22) are fixedly connected with the transmission belt (21) above and below respectively;The transmission line (22) is provided with threading hole (220) at the same height on the same side. The utility model provides a kind of line feeding unit and swing piece, including multiple circumferential interval setting on rack (1) and multiple swing piece (3);The line feeding unit (2) includes two sleeve rollers (20), two transmission belts (21) and multiple transmission lines (22);The sleeve roller (20) is respectively rotationally arranged above and below rack (1);The transmission line (22) is divided into two parts, one of which transmission belt (21) is sleeved on the sleeve roller (20) above, and the other transmission belt (21) is sleeved on the sleeve roller (20) below;One part of the transmission line (22) is interval arranged in the inside of transmission belt (21), and the other part of transmission line (22) is interval arranged in the outside of transmission belt (21), and the both ends of transmission line (22) are fixedly connected with the transmission belt (21) above and below respectively;The transmission line (22) is provided with threading hole (220) at the same height on the same side. The utility model provides a kind of line feeding unit and swing piece, including multiple circumferential interval setting on rack (1) and multiple swing piece (3);The line feeding unit (2) includes two sleeve rollers (20), two transmission belts (21) and multiple transmission lines (22);The sleeve roller (20) is respectively rotationally arranged above and below rack (1);The transmission line (22) is divided into two parts, one of which transmission belt (21) is sleeved on the sleeve roller (20) above, and the other transmission belt (21) is sleeved on the sleeve roller (20) below;One part of the transmission line (22) is interval arranged in the inside of transmission belt (21), and the other part of transmission line (22) is interval arranged in the outside of transmission belt (21), and the both ends of transmission line (22) are fixedly connected with the transmission belt (21) above and below respectively;The transmission line (22) is provided with threading hole (220) at the same height on the same side. The utility model provides a kind of line feeding unit and swing piece, including multiple circumferential interval setting on rack (1) and multiple swing piece (3);The line feeding unit (2) includes two sleeve rollers (20), two transmission belts (21) and multiple transmission lines (22);The sleeve roller (20) is respectively rotationally arranged above and below rack (1);The transmission line (22) is divided into two parts, one of which transmission belt (21) is sleeved on the sleeve roller (20) above, and the other transmission belt (21) is sleeved on the sleeve roller (20) below;One part of the transmission line (22) is interval arranged in the inside of transmission belt (21), and the other part of transmission line (22) is interval arranged in the outside of transmission belt (21), and the both ends of transmission line (22) are fixedly connected with the transmission belt (21) above and below respectively;The transmission line (22) is provided with threading hole (220) at the same height on the same side. The utility model provides a kind of line feeding unit and swing piece, including multiple circumferential interval setting on rack (1) and multiple swing piece (3);The line feeding unit (2) includes two sleeve rollers (20), two transmission belts (21) and multiple transmission lines (22);The sleeve roller (20) is respectively rotationally arranged above and below rack (1);The transmission line (22) is divided into two parts, one of which transmission belt (21) is sleeved on the sleeve roller (20) above, and the other transmission belt (21) is sleeved on the sleeve roller (20) below;One part of the transmission line (22) is interval arranged in the inside of transmission belt (21), and the other part of transmission line (22) is interval arranged in the outside of transmission belt (21), and the both ends of transmission line (22) are fixedly connected with the transmission belt (21) above and below respectively;The transmission line (22) is provided with threading hole (220) at the same height on the same side. The utility model provides a kind of line feeding unit and swing piece, including multiple circumferential interval setting on rack 5. A biodegradable braided bag warp feed mechanism as claimed in claim 1, wherein: The rack (1) is respectively provided with a mounting ring (10) at the upper end and the lower end; the mounting ring (10) is respectively provided with a let-position opening (100) at the position corresponding to the transmission belt (21); the mounting ring (10) on the two sides of the let-position opening (100) is respectively threadedly connected with a mounting screw rod (101); the mounting screw rod (101) is provided with a mounting groove (102) at the upper end or the lower end; the outer end of the sleeve roller (20) is embedded into the mounting groove (102), and the transmission belt (21) on the two sleeve rollers (20) is tensioned by rotating the mounting screw rod (101).
6. A biodegradable braided bag warp feed mechanism as claimed in claim 1, wherein: A plurality of thread combing parts (5) are arranged on the rack (1) outside the wire inlet unit (2); the thread combing part (5) comprises a thread combing rod (50), a stack block (51) and a thread combing spring (52); the upper end of the thread combing rod (50) is bent to form a sleeve ring (500), and the warp thread is sequentially threaded through the sleeve ring (500) and the thread hole (220) for warp knitting; the stack block (51) is fixed to the rod body of the thread combing rod (50), and the stack block (51) is rotationally connected with the rack (1); one end of the thread combing spring (52) is fixedly connected with the rack (1), and the other end of the thread combing spring (52) is fixedly connected with the lower end of the thread combing rod (50).
7. A biodegradable braided bag warp feed mechanism as claimed in claim 6, characterized in that: The material of the thread combing rod (50) is an elastic steel strip.