Bamboo cage knitting machine

By designing the warp clip, weft conveying, winding, and weft ring pushing mechanisms of the bamboo cage weaving machine, the continuous connection of multiple weft rings in bamboo cage weaving was realized, solving the problem of weak connection between weft rings and warp strips in the existing technology, and improving the strength and weaving efficiency of the bamboo cage.

CN121105151APending Publication Date: 2025-12-12CENTRAL SOUTH UNIVERSITY OF FORESTRY AND TECHNOLOGY
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Patent Information

Application Number
CN202511655711.7
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-11-12
Publication Date
2025-12-12

AI Technical Summary

Technical Problem

Existing bamboo cage weaving machines cannot automatically complete the weaving of bamboo cages with multiple weft loops continuously connected, resulting in weak connection between the weft loops and the warp strips, which cannot meet the tensile/bending strength requirements of industrial bamboo cages, and manual weaving is inefficient.

Method used

Design a bamboo cage weaving machine, including a warp clipping mechanism, a weft conveying mechanism, a winding mechanism, and a weft ring pushing mechanism. Through the cooperation of these mechanisms, the weft strips are wound on the warp strips to form multiple spirally connected weft rings, thereby improving the connection strength between the weft rings and the warp strips.

Benefits of technology

It improves the automation level of bamboo cage weaving, reduces the intensity of manual labor, improves work efficiency and quality, meets the tensile/bending strength requirements of bamboo cages, and makes the connection between weft rings and warp strips more secure.

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Abstract

The invention relates to the technical field of bamboo cage weaving, in particular to a bamboo cage weaving machine which comprises a rack, a warp strip clamping mechanism, a weft strip conveying mechanism, a winding mechanism and a weft pushing ring mechanism, the warp strip clamping mechanism is used for clamping and positioning warp strips, the weft strip conveying mechanism is used for continuously conveying the weft strips to the winding mechanism, and the weft pushing ring mechanism is used for pushing the weft strips to the winding mechanism. The winding mechanism is used for winding weft strips on warp strips so that the weft strips can form a plurality of weft rings which are spirally and continuously connected, and the weft ring pushing mechanism is used for pushing the weft rings wound on the warp strips in the first direction so that the weft rings can be wound on the preset positions of the warp strips to be woven into the bamboo cage. According to the automatic bamboo cage weaving machine, bamboo strip feeding, bamboo cage weaving, discharging and the like can be completed in a high-automation mode, the labor intensity of workers is remarkably reduced, and the working efficiency and quality are improved; meanwhile, when the bamboo cage is woven, raw materials of the weft strips can be directly fed without being processed into weft rings in advance, the connection firmness between the weft rings and between the weft rings and the warp strips is improved, and therefore the strength requirements for tensile strength / bending strength and the like of the bamboo cage are better met.
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Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of bamboo cage weaving, and particularly relates to a bamboo cage weaving machine. BACKGROUND

[0002] The bamboo industry in China is an ecological and economic green industry that combines tradition and innovation, and bamboo cage weaving is one of its distinctive and profound branches. Bamboo cage weaving is an important embodiment of the utilization of bamboo resources from material to handicraft, enriching the ecology of the bamboo industry and forming a complete value chain from raw materials to deep processing, such as bird cages, steaming cages, decorative bamboo cages, and many others made of bamboo strip weaving. Figure 2 As shown is a cylindrical bamboo cage (part) woven by bamboo strips, which includes warp strips and weft rings, the warp strips are arranged at equal intervals on the circumference, and a single weft strip is wound multiple times to form multiple weft rings and continuous links. The bamboo cage of this form has significantly improved firmness because each weft ring is a continuous link of a single weft strip. Figure 2 In the middle, each warp strip is inserted between the four weft rings formed by a single weft strip in an alternating manner, forming a cylindrical bamboo cage.

[0003] Traditionally, bamboo cages are mostly woven by hand, which is particularly labor-intensive and has low efficiency. The existing bamboo cage weaving machine can automatically complete the weaving of bamboo cages, but as mentioned above, it is designed for bamboo cages with separate weft rings and requires the weft strips to be processed into single weft rings, so it cannot weave bamboo cages with multiple weft rings in continuous links. There is a lack of continuous fiber interweaving and mechanical synergy between adjacent weft rings, and the connection between the weft ring and the warp strip relies only on local contact friction force, rather than the overall stress system formed by continuous links. When subjected to radial pressure, the load cannot be evenly distributed to the entire bamboo cage through the continuous structure, and stress concentration may occur at the link between the discrete weft rings. When the local stress exceeds the bending strength threshold of the bamboo strip, the connection between the weft ring and the warp strip may be disconnected, leading to the overall rupture of the bamboo cage and other failures. SUMMARY

[0004] The purpose of the present application is to provide a device that can automatically complete the weaving of bamboo cages and form continuous links with multiple weft rings woven by a single weft strip, to solve the problem of low efficiency of manual weaving of bamboo cages, and to solve the problem that the existing weaving process cannot meet the strength requirements of industrial bamboo cages.

[0005] To achieve the above purpose, the present application provides a bamboo cage weaving machine, which comprises a rack, a warp strip clamping mechanism, a weft strip conveying mechanism, a winding mechanism, and a weft ring pushing mechanism.

[0006] The woven bamboo cage is composed of bamboo strips, which include warp strips and weft strips, both of which are long strips;

[0007] The rack is used to support each mechanism; the warp strip clamping mechanism is used to clamp and position the warp strips; the weft strip conveying mechanism is used to continuously convey weft strips to the winding mechanism; the winding mechanism is used to wind weft strips on the warp strips, so that the weft strips form a plurality of weft rings in spiral continuous connection; the weft ring pushing mechanism is used to push the weft rings wound on the warp strips in a first direction, so that the preset positions of the warp strips are all wound with the weft rings to weave a bamboo cage.

[0008] Further, the warp strip clamping mechanism includes a first clamping assembly, a second clamping assembly, and a third clamping assembly, all of which can clamp all the warp strips at the same time.

[0009] Further, the first clamping assembly includes a first clamping mounting frame, a first clamping seat, a clamping block, and a first telescopic cylinder, the first clamping seat is connected with the first clamping mounting frame, the first clamping seat is set in a circular ring shape, the first clamping block is correspondingly arranged with the first clamping seat, the first clamping block is connected with the telescopic end of the first telescopic cylinder, the first telescopic cylinder is connected with the first clamping mounting frame, and the gap between the clamping block and the first clamping seat is a space for clamping the warp strips;

[0010] The second clamping assembly has the same structure as the first clamping assembly.

[0011] Further, the bamboo cage weaving machine further includes a first displacement module having displacement degrees of freedom in a first direction and a second direction, and the second clamping assembly and the winding mechanism are connected with the first displacement module.

[0012] Further, the third clamping assembly includes a third clamping mounting frame and a plurality of clamping units arranged on the third clamping mounting frame, the third clamping mounting frame is connected with the rack, the third clamping mounting frame is set in a circular ring shape, and the clamping units are arranged in intervals along the third clamping mounting frame and correspond to the warp strips one by one.

[0013] The clamping unit includes a clamping plate, a mounting plate, a clamping motor, and a third telescopic cylinder, the clamping plate is rotationally connected with the mounting plate, the clamping motor is arranged on the mounting plate and is in transmission connection with the clamping plate, the mounting plate is connected with the telescopic end of the third telescopic cylinder, and the third telescopic cylinder is connected with the third clamping mounting frame.

[0014] Further, the winding mechanism comprises a winding mounting frame, a winding motor, a main shaft, a winding shaft, a connecting arm, a cam and a cam control part, the winding motor is connected with the winding mounting frame, the winding motor is in transmission connection with the main shaft, the winding shaft is connected with the main shaft through the connecting arm, the winding shaft is provided with a connecting groove, the end of the weft is inserted into the connecting groove, the cam is in rotation connection with the winding shaft, and the cam control part is used for controlling the rotation angle of the cam relative to the winding shaft.

[0015] When the cam rotates to a first angle, the radial distance of the end of the cam relative to the main shaft becomes smaller, when the cam rotates to a second angle, the radial distance of the end of the cam relative to the main shaft becomes larger, and the end of the cam is used for contacting the preset position of the warp and making the preset position of the warp close to or away from the main shaft.

[0016] Further, the winding mechanism further comprises a positioning wheel, the positioning wheel is connected with the main shaft and is coaxially arranged, and the positioning wheel is used for contacting and positioning the warp.

[0017] Further, the weft ring pushing mechanism comprises a second displacement module, a clamping cylinder connected with the second displacement module and a clamping block connected with the clamping cylinder, the clamping block corresponds to the weft ring, and the second displacement module is arranged on the rack in the first direction.

[0018] Further, the bamboo cage weaving machine further comprises a third displacement module, the third displacement module is arranged in the first direction, and the first clamping assembly is connected with the third displacement module.

[0019] Further, when each weft ring is wound around each warp, one of the two adjacent warps is located outside the weft ring, and the other is located inside the weft ring.

[0020] When each warp passes through two adjacent weft rings, one of the two weft rings is located outside the warp, and the other is located inside the warp.

[0021] The above-mentioned scheme of the present application has the following advantages:

[0022] The bamboo cage weaving machine provided by the application can complete bamboo strip feeding, bamboo cage weaving and discharging and the like with high automation through the cooperation of the warp strip holding and clamping mechanism, the weft strip conveying mechanism, the winding mechanism and the weft loop pushing mechanism, thereby significantly reducing the labor intensity and improving the work efficiency and quality; meanwhile, the long weft strip can be wound on multiple warp strips and form multiple weft loops with continuous head-tail connection, which is not only beneficial to the direct feeding of the weft strip raw material without early processing into weft loops during bamboo cage weaving, but also can improve the connection firmness between the weft loops and the warp strips, thereby better meeting the requirements of bamboo cage tensile / bending strength and the like;

[0023] Other benefits of the application will be described in detail in the following specific embodiment part. BRIEF DESCRIPTION OF DRAWINGS

[0024] Figure 1 It is a schematic diagram of the overall structure of the application;

[0025] Figure 2 It is a schematic diagram of the bamboo cage (part) woven by the application;

[0026] Figure 3 It is a schematic diagram of the warp strip holding and clamping mechanism and the winding mechanism of the application;

[0027] Figure 4 It is an enlarged view of A of Figure 3

[0028] Figure 5 It is a schematic diagram of the winding mechanism of the application;

[0029] Figure 6 It is a schematic diagram of the weft strip conveying mechanism of the application;

[0030] Figure 7 It is a schematic diagram of the weft loop pushing mechanism of the application.

[0031]

Explanation of reference numerals

[0032] ​10-frame; 200-warp gripper mechanism; 210-first gripper assembly; 211-first gripper mounting frame; 212-first gripper seat; 213-gripper block; 214-first telescopic cylinder; 220-second gripper assembly; 230-third gripper assembly; 231-third gripper mounting frame; 232-clamping plate; 233-mounting plate; 234-gripper motor; 235-third telescopic cylinder; 30-weft conveying mechanism; 31-weft conveying module; 32-weft conveying guide; 40-winding mechanism; 41-winding mounting frame; 42-winding motor; 43-main shaft; 44-winding shaft; 45-cam; 46-connecting arm; 47-connecting groove; 48-winding control cylinder; 49-positioning wheel; 50-weft ring pushing mechanism; 51-second displacement module; 52-clamping cylinder; 53-clamping block; 60-bamboo cage; 61-warp; 62-weft; 63-weft ring; 70-first displacement module; 80-third displacement module; DETAILED DESCRIPTION

[0033] In order to make the technical problems solved by the present application, the technical solutions and advantages clearer, the following will be described in detail with reference to the drawings and specific embodiments. Obviously, the described embodiments are part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by a person of ordinary skill in the art without creative labor fall within the protection scope of the present application. In addition, the technical features involved in different embodiments of the present application described below can be combined with each other as long as they do not conflict with each other.

[0034] In the description of the present application, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application 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, and therefore cannot be understood as a limitation on the present application. In addition, the terms "first", "second", "third" are only for descriptive purposes and cannot be understood as indicating or implying relative importance.

[0035] In the description of the present application, it should be noted that unless otherwise explicitly specified and limited, the terms "mounting", "connecting", "connecting" should be understood broadly, for example, it can be a locking connection, or a detachable connection, or integrally connected; it can be a mechanical connection, or an electrical connection; it can be directly connected, or indirectly connected through an intermediate medium, or the internal communication of two elements. For a person of ordinary skill in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0036] AsFigure 1 As shown, the embodiment of the present application provides a bamboo cage weaving machine, which comprises a rack 10, a warp strip clamping mechanism 200, a weft strip conveying mechanism 30, a winding mechanism 40 and a weft ring pushing mechanism 50. As shown in the figure, Figure 2 As shown, the woven bamboo cage 60 is composed of bamboo strips, which include warp strips 61 and weft strips 62. The rack 10 is used to support various mechanisms of the entire device. The warp strip clamping mechanism 200 is used to clamp and position the warp strip 61. The weft strip conveying mechanism 30 is used to continuously convey the weft strip 62 to the winding mechanism 40. The winding mechanism 40 is used to wind the weft strip 62 on the warp strip 61 to weave into the bamboo cage 60. The weft ring pushing mechanism 50 is used to push the weft strip 62 wound on the warp strip 61 along the first direction R1, i.e. along the direction of the warp strip 61, so that the warp strip 61 is finally wound and woven into the bamboo cage 60 by the weft ring 63 composed of several weft strips 62.

[0037] Please refer again to Figure 2 In this embodiment, nine warp strips 61 are provided, i.e. the woven bamboo cage 60 is composed of nine warp strips 61, and subsequent descriptions are based on this number. The warp strips 61 are equally spaced on a circumference, and the plane of the circumference is perpendicular to the first direction R1. The weft strip 62 is also long before weaving, and is processed into a plurality of weft rings 63 by the winding mechanism 40, which are spirally connected and continuous, and are wound on the circumference composed of various warp strips 61. In order to further improve the strength of the woven bamboo cage 60, in this embodiment, when each weft ring 63 is wound on each warp strip 61 in turn, one of the two adjacent warp strips 61 is located on the outside of the weft ring 63, and the other is located on the inside of the weft ring 63. Further, for each warp strip 61, the two adjacent weft rings 63 it passes through, one weft ring 63 is located on the outside of the warp strip 61, and the other weft ring 63 is located on the inside of the warp strip 61. Therefore, the woven bamboo cage 60 has higher strength and lower risk of fracture failure.

[0038] For this form of bamboo cage 60, the warp strip clamping mechanism 200, the weft strip conveying mechanism 30, the winding mechanism 40 and the weft ring pushing mechanism 50 need to cooperate to achieve the corresponding functions. As shown in the figure, Figure 3 As shown, the warp strip clamping mechanism 200 comprises a first clamping assembly 210, a second clamping assembly 220 and a third clamping assembly 230. Considering that the warp strip 61 remains long during the entire weaving process, in order to make the clamping and positioning of the warp strip 61 more reliable, at least two clamping assemblies are used to clamp and position two positions of the warp strip 61 in this embodiment, so that the warp strip 61 is clamped firmly. Considering that the warp strip 61 is provided with a plurality of warp strips and is equally spaced along the circumference, the three clamping assemblies are all arranged to be able to clamp all the warp strips 61 at the same time, so as to improve the clamping and positioning efficiency and simplify the overall structure.

[0039] Specifically, the first and second clamping assembly 210, 220 in the embodiment are provided with the same structure and are respectively located at two ends of the rack 10. The first clamping assembly 210 comprises a first clamping mounting frame 211, a first clamping seat 212, a clamping block 213 and a first telescopic cylinder 214. The first clamping mounting frame 211 is connected with the rack 10. The first clamping seat 212 is provided in a circular ring shape, the clamping block 213 is provided in a semicircular ring shape and a total of one pair, the first clamping seat 212 is connected with the first clamping mounting frame 211, the clamping block 213 is connected with the telescopic end of the first telescopic cylinder 214, and the first telescopic cylinder 214 is connected with the first clamping mounting frame 211. The gap between the clamping block 213 and the first clamping seat 212 is the space for the warp strip 61, and when the telescopic end of the first telescopic cylinder 214 is elongated, the warp strip 61 can be pressed and clamped, and when the telescopic end of the first telescopic cylinder 214 is shortened, it is used for the feeding or release of the warp strip 61.

[0040] The second clamping assembly 220 has the same structure as the first clamping assembly 210, and the end of the rack 10 where the second clamping assembly 220 is located is provided with a first displacement module 70, and the second clamping mounting frame of the second clamping assembly 220 is connected with the first displacement module 70. The first displacement module 70 is used to drive the second clamping assembly 220 to move, so that the second clamping assembly 220 can exit the clamping of the warp strip 61, and the third clamping assembly 230 located between the first clamping assembly 210 and the second clamping assembly 220 can clamp the warp strip 61, thereby facilitating the winding operation of the winding mechanism 40.

[0041] Meanwhile, as shown in Figure 4 The third clamping assembly 230 comprises a third clamping mounting frame 231 and a plurality of clamping units provided on the third clamping mounting frame 231. The third clamping mounting frame 231 is connected with the rack 10, and the third clamping mounting frame 231 is also provided in a circular ring shape. The clamping units are arranged at equal intervals along the circular ring-shaped third clamping mounting frame 231 and correspond to the distribution of the warp strip 61 to be clamped. For example, in the embodiment, nine clamping units are provided, so that nine warp strips can be clamped at the same time. Of course, in other embodiments, other numbers of clamping units can also be provided. When the number is large, facing a small number of warp strips 61, part of the clamping units can be idle. The clamping unit specifically comprises a clamping plate 232, a mounting plate 233, a clamping motor 234 and a third telescopic cylinder 235. The clamping plate 232 is rotatably connected with the mounting plate 233, the clamping motor 234 (miniature) is arranged on the mounting plate 13 and is in transmission connection with the clamping plate 232, and can drive the clamping plate 232 to rotate. The mounting plate 13 is connected with the telescopic end of the third telescopic cylinder 235, and the third telescopic cylinder 235 is connected with the third clamping mounting frame 231.

[0042] It should be noted that the third telescopic air cylinder 235 is arranged along the radial direction of the third clamping mounting frame 231 in the embodiment. When the telescopic end of the third telescopic air cylinder 235 is extended, the mounting plate 233 can be moved to the center of the third clamping mounting frame 231, so that the mounting plate 233 and the clamping plate 232 are close to the position where the warp 61 is located. The clamping motor 234 drives the clamping plate 232 to rotate to a preset angle, so that the space between the clamping plate 232 and the mounting plate 233 is formed to clamp and position the warp 61. When it is needed to release, the clamping motor 234 drives the clamping plate 232 to rotate reversely until the warp 61 is no longer clamped, and the state switching is flexible.

[0043] Meanwhile, as shown in Figure 5 In the embodiment, the winding mechanism 40 includes a winding mounting frame 41, a winding motor 42, a main shaft 43, a winding shaft 44, a cam 45, and a cam control part. The winding mounting frame 41 is connected with the first displacement module 70. The winding motor 42 is connected with the winding mounting frame 41. The winding motor 42 is connected with the main shaft 43 through a transmission structure (transmission teeth, a speed reducer, etc.), and can drive the main shaft 43 to rotate. The winding shaft 44 is connected with the main shaft 43 through a connecting arm 46. When the main shaft 43 rotates, the winding shaft 44 can rotate relative to the main shaft 43, and the rotating radius is the length of the connecting arm 46 (when the connecting arm 46 is arranged along the radial direction of the main shaft 43). The end of the winding shaft 44 is provided with a connecting groove 47, which is used for inserting the end of the weft 62 to clamp the end of the weft 62. Specifically, the winding shaft 44 is a hollow shaft, and an inner shaft is further arranged in the hollow shaft. The inner shaft can rotate relative to the winding shaft 44. The end of the inner shaft extends out of the winding shaft 44 and rotates relative to the winding shaft 44 through a connecting seat and a clamping control air cylinder (the clamping control air cylinder is connected with the connecting arm 46). The winding shaft 44 and the inner shaft are both provided with the connecting groove 47. After the end of the weft 42 is inserted, the clamping control air cylinder drives the inner shaft to rotate relative to the winding shaft 44, so that the two connecting grooves 47 have a tendency to be misaligned, and the end of the weft 42 is clamped. The cam 45 is arranged on the winding shaft 44 through a shaft sleeve, and the shaft sleeve is rotationally connected with the winding shaft 44. Meanwhile, the cam 45 is close to the position where the connecting groove 47 is located.

[0044] In the present embodiment, the cam control part is a winding control cylinder 48, the telescopic end of the winding control cylinder 48 is connected (hinged) with the shaft sleeve of the cam 45, and the winding control cylinder 48 itself is connected with the connecting arm 46. When the winding control cylinder 48 is telescoped, it can drive the cam 45 to rotate a preset angle relative to the winding shaft 44, and the weft strip 62 is picked. When the cam 45 rotates from the original position to the first angle, the radial distance of the end of the cam 45 relative to the main shaft 43 becomes smaller; when the cam 45 rotates from the original position to the second angle, the radial distance of the end of the cam 45 relative to the main shaft 43 becomes larger; and in the original position, the radial distance of the end of the cam 45 is between the first angle and the second angle. By picking the weft strip 62 through the cam 45, when the cam 45 rotates from the original position to the first angle, the end of the cam 45 can contact the corresponding weft strip 62, so that the position of the weft strip 62 moves a small distance radially inward (the bamboo strip is deformed), so that the winding shaft 44 can pass from the radially outer side of the weft strip 62. After the winding shaft 44 rotates to the position of the next weft strip 62, the cam 45 directly rotates from the first angle to the second angle, the end of the cam 45 can contact the corresponding weft strip 62, so that the position of the weft strip 62 moves a small distance radially outward, so that the winding shaft 44 can pass from the radially inner side of the weft strip 42. Therefore, when the winding shaft 44 rotates one revolution relative to the main shaft 43, the end of the weft strip 62 that moves synchronously with the winding shaft 44 also rotates one revolution around the main shaft 43, and it successively and intermittently passes the inner side and the outer side of the weft strip 42 to form a weft ring 63. Then the winding shaft 44 drives the weft strip 62 to perform the next circular cycle.

[0045] It can be understood that in order to make the plurality of weft rings 63 continuous at the head and tail, the movement track of the end of the weft strip 62 needs to be a spiral line in space. Therefore, in the present embodiment, the first displacement module 70 has two displacement degrees of freedom of the first direction R1 and the second direction R2, which can be used to drive the winding mechanism 40 to move slowly in the first direction R1, so that the movement track of the end of the weft strip 62 is a circular motion superimposed with a translational motion, thereby generating a spiral motion, and finally a plurality of weft rings 63 continuous at the head and tail can be formed on the warp strip 61 after a plurality of circular cycles. Further, when the number of warp strips 61 is odd, after the plurality of weft rings 63 continuous at the head and tail are wound on the warp strip 61, one of the two adjacent weft rings 63 on the same warp strip 61 is located on the inner side of the warp strip 61, and the other is located on the outer side of the warp strip 61, forming an interleaved form, further improving the firmness of the connection between the weft ring 63 and the warp strip 61 and the strength of the woven bamboo cage 60, and also can be more beautiful, etc.

[0046] Since the second clamping assembly 220 and the winding mechanism 40 are both connected to the first displacement module 70, the first displacement module 70 can drive the second clamping assembly 220 and the winding mechanism 40 to move along the second direction R2, thereby switching the second clamping assembly 220 or the winding mechanism 40 to align with the frame 10, and then drive the second clamping assembly 220 or the winding mechanism 40 to move along the first direction R1 to complete docking (or disengagement) with the warp strip 61, thus improving the orderliness of the operation.

[0047] It is understandable that the main shaft 43 of the winding mechanism 40 needs to correspond to the center position of the circumference formed by each warp strip 61, that is, the center position of the third clamp mounting bracket 231, so as to ensure that the winding shaft 44 can pass through the spatial positions of each warp strip 61 in sequence when rotating around the main shaft 43. As a preferred embodiment, the winding mechanism in this embodiment also includes a positioning wheel 49, which is connected to and coaxially arranged with the main shaft 43. It is used to contact the warp strips 61 to position the main shaft 43 at the center position of the circumference formed by each warp strip 61, thereby further improving the reliability of the operation.

[0048] In this embodiment, the weft sliver 62 is continuously conveyed by the weft sliver conveying mechanism 30. Preferably, the conveying rate is consistent with the tangential rate of the winding shaft 44 rotating relative to the main shaft 43. The connecting groove 47 engages to secure the end of the weft sliver 62, allowing the weft sliver 62 to smoothly form multiple continuously connected weft loops 63 and wind around the warp sliver 61 at a predetermined position without falling out of the connecting groove 47. Meanwhile, as... Figure 6 As shown, the weft conveying mechanism 30 includes a weft conveying module 31 and a weft conveying guide 32 connected to the weft conveying module 31. Considering the specific arrangement of the winding mechanism 40, both the weft conveying module 31 and the weft conveying guide 32 are arranged along the second direction R2, and the conveying direction of the weft 62 is also the second direction R2, so as to convey it in a direction tangential to the circumference of the warp 61. The weft conveying guide 32 is equipped with multiple guide rollers, one of which is connected to a conveying motor to drive the guide roller to rotate, thereby continuously conveying the incoming weft 62 to the winding mechanism 40. The weft conveying module 31 is used to adjust the position of the weft conveying guide 32 so that the weft conveying guide 32 is in the optimal position to guide the weft 62.

[0049] It can be understood that for a bamboo cage 60, the weft 62 still needs several to form the whole weft ring 63, so when the multiple weft rings 63 of one of the weft 62 are wound on the warp 61, the multiple weft rings 63 can be pushed to the position close to the first clamping assembly 210 along the warp 61 by the weft ring pushing mechanism 50, so that the third clamping assembly 230 can perform the winding operation of the next weft 61. When pushing, the third telescopic cylinder 235 of the third clamping assembly 230 can be retracted to leave space for the weft ring 63 pushing. At the same time, as shown in Figure 7 The pushing mechanism 50 includes a second displacement module 51, a clamping cylinder 52 connected with the second displacement module 51, and a clamping block 53 connected with the clamping cylinder 52. The clamping block 53 is arranged in a semicircular ring shape corresponding to the size of the weft ring 63, and the clamping block 53 and the clamping cylinder 52 are arranged in pairs for clamping the multiple weft rings 63 (of a single weft 62) on both sides. The second displacement module 51 is arranged on the rack 10 in the first direction R1, and is used to drive the clamping cylinder 52 to move in the first direction R1, so as to drive the weft ring 63 to move in the first direction R1, i.e. the warp 61, to the position close to the first clamping assembly 210. Subsequently, the weft ring 63 composed of each weft 62 is sequentially pushed by the weft ring pushing mechanism 50, until the preset position of the warp 61 is completely wound with the weft ring 63, and the bamboo cage 60 is woven.

[0050] It should be noted that the preset position of the winding installation frame 41 of the winding mechanism 40 is provided with a gap, so that part of the clamping block 53 and the clamping cylinder 52 can smoothly pass through the gap, and the weft ring 63 processed by the winding mechanism 40 is pushed to the position close to the first clamping assembly 210, avoiding obstruction.

[0051] In this embodiment, the discharge of the bamboo cage 60 woven on the rack 10 is performed by gravity. The third displacement module 80 is also arranged on the rack 10 in the first direction R1. The first clamping installation frame 211 of the first clamping assembly 210 is connected with the third displacement module 80, so that the third displacement module 80 can drive the first clamping assembly 210 to move in the first direction R1. When the weaving of the bamboo cage 60 is completed, the first clamping assembly 210 releases the warp 61, and then moves in the first direction R1 to make the warp 61 no longer supported by the first clamping assembly 210. At the same time, the third clamping assembly 230 no longer clamps the warp 61, that is, the third clamping installation frame 231 of the third clamping assembly 230 will support the end of the bamboo cage 60 to a certain extent, and the bamboo cage 60 can be tilted and discharged from the rack 10 under the action of gravity, and finally the discharged bamboo cage 60 can be collected.

[0052] In the embodiment, the first displacement module 70, the second displacement module 51, the third displacement module 80, the weft strip conveying module 31, etc. adopt the form of guide rail sliding block guidance and synchronous belt driving, and the structural details of these modules will not be described here. In other embodiments, screw driving, etc. can also be adopted, and those skilled in the art can flexibly select based on actual tests, costs, etc.

[0053] In summary, the bamboo cage braiding machine provided in the embodiment is used. In the initial state, the first clamping assembly 210 and the second clamping assembly 220 are aligned along the first direction R1. The warp strip 61 is first loaded onto the rack 10 and positioned by the first clamping assembly 210 and the second clamping assembly 220 (convenient for loading), and then the third clamping assembly 230 clamps the warp strip 61. The first displacement module 70 is switched to make the winding mechanism 40 interface with the warp strip 61. The weft strip conveying mechanism 30 conveys a certain length of weft strip 62 to the winding mechanism 40, and the winding mechanism 40 winds the weft strip 62 on the warp strip 61 to form a plurality of weft loops 63 in a spiral continuous connection. After the weft strip 62 forms a plurality of weft loops 63, the weft loop pushing mechanism 50 pushes the weft loops 63 in the direction of the first clamping assembly 210, and the winding mechanism 40 winds the next weft strip 62. In turn, until the preset position of the warp strip 61 is completely interlaced and wound by the weft loops 63. Finally, the first clamping assembly 210 and the third clamping assembly 230 release the weft strip 62, the third displacement module 80 drives the first clamping assembly 210 to move along the first direction R1, and the braided bamboo cage 60 falls from the rack 10 under the action of gravity. The bamboo cage 60 can be collected.

[0054] Any combination of the technical features of the above embodiments can be made. In order to make the description concise, not all possible combinations of the technical features in the above embodiments are described, but as long as the combinations of the technical features do not exist, they should be considered as the scope of the description.

[0055] The above embodiments only express several implementation manners of the present application, and the description is more specific and detailed, but it should not be understood as a limitation on the scope of the application. It should be noted that for those skilled in the art, without departing from the concept of the present application, a number of modifications and improvements can be made, which are within the scope of the present application. Therefore, the protection scope of the present application should be subject to the appended claims.

Claims

1. A bamboo cage weaving machine, characterized in that, Includes frame, warp clipping mechanism, weft conveying mechanism, winding mechanism, and weft pusher mechanism; The woven bamboo cage is composed of bamboo strips, which include warp strips and weft strips, both of which are long strips; The frame supports various mechanisms; the warp clipping mechanism clamps and positions the warp; the weft conveying mechanism continuously conveys the weft to the winding mechanism; the winding mechanism winds the weft onto the warp, forming multiple spirally connected weft loops; the weft loop pushing mechanism pushes the weft loops wound on the warp along a first direction, so that the warp is wound around the weft loops at preset positions to weave a bamboo cage.

2. The bamboo cage weaving machine according to claim 1, characterized in that, The warp clipping mechanism includes a first clipping assembly, a second clipping assembly, and a third clipping assembly, all of which can simultaneously clip all the warp strips.

3. A bamboo cage weaving machine according to claim 2, characterized in that, The first clamping assembly includes a first clamping mounting frame, a first clamping seat, a clamping block, and a first telescopic cylinder. The first clamping seat is connected to the first clamping mounting frame and is annular. The first clamping block is correspondingly arranged with the first clamping seat and is connected to the telescopic end of the first telescopic cylinder. The first telescopic cylinder is connected to the first clamping mounting frame, and the gap between the clamping block and the first clamping seat is the space for clamping the warp strip. The second clamping assembly has the same structure as the first clamping assembly.

4. A bamboo cage weaving machine according to claim 3, characterized in that, The bamboo cage weaving machine also includes a first displacement module, which has displacement degrees of freedom in a first direction and a second direction. The second clamping assembly and the winding mechanism are both connected to the first displacement module.

5. A bamboo cage weaving machine according to claim 2, characterized in that, The third clamping assembly includes a third clamping mounting frame and a plurality of clamping units disposed on the third clamping mounting frame. The third clamping mounting frame is connected to the frame. The third clamping mounting frame is configured as a ring. The clamping units are arranged at intervals along the third clamping mounting frame and correspond one-to-one with the warp strips. The clamping unit includes a clamping plate, a mounting plate, a clamping motor, and a third telescopic cylinder. The clamping plate is rotatably connected to the mounting plate. The clamping motor is mounted on the mounting plate and is also connected to the clamping plate in a transmission manner. The mounting plate is connected to the telescopic end of the third telescopic cylinder, and the third telescopic cylinder is connected to the third clamping mounting frame.

6. A bamboo cage weaving machine according to claim 1, characterized in that, The winding mechanism includes a winding mounting frame, a winding motor, a main shaft, a winding shaft, a connecting arm, a cam, and a cam control unit. The winding motor is connected to the winding mounting frame and is drivenly connected to the main shaft. The winding shaft is connected to the main shaft through the connecting arm. The winding shaft is provided with a connecting groove, and the end of the weft strip is inserted into the connecting groove. The cam is rotatably connected to the winding shaft, and the cam control unit is used to control the rotation angle of the cam relative to the winding shaft. When the cam rotates to the first angle, the radial distance of the end of the cam relative to the main shaft decreases; when the cam rotates to the second angle, the radial distance of the end of the cam relative to the main shaft increases; the end of the cam is used to contact the preset position of the warp strip and make the preset position of the warp strip closer to or further away from the main shaft.

7. A bamboo cage weaving machine according to claim 6, characterized in that, The winding mechanism also includes a positioning wheel, which is connected to and coaxially arranged with the main shaft, and is used to position the warp strip in contact.

8. A bamboo cage weaving machine according to claim 1, characterized in that, The weft ring pushing mechanism includes a second displacement module, a clamping cylinder connected to the second displacement module, and a clamping block connected to the clamping cylinder. The clamping block corresponds to the weft ring, and the second displacement module is arranged on the frame along a first direction.

9. A bamboo cage weaving machine according to claim 2, characterized in that, The bamboo cage weaving machine also includes a third displacement module, which is arranged along a first direction, and the first clamping assembly is connected to the third displacement module.

10. A bamboo cage weaving machine according to any one of claims 1-9, characterized in that, When each of the weft loops is wound around each of the warp strips in sequence, one of two adjacent warp strips is located outside the weft loop and the other is located inside the weft loop; When each of the warp strips passes through two adjacent weft loops, one of the weft loops is located outside the warp strip and the other weft loop is located inside the warp strip.