CN117088096A - Automatic tassel-penetrating and knotting mechanism - Google Patents

Abstract

The invention relates to the technical field of intelligent manufacturing of bookmarks, and in particular to an automatic tassel threading and knotting mechanism, which includes: a feeding mechanism, a number of tassels are hung on the feeding mechanism, and the tassels include a tassel hanging belt and a tassel ear; a tassel-taking mechanism, The tassel mechanism is used to pick up the tassels on the feeding mechanism; the tassel hooking mechanism is arranged below the tassel picking up mechanism. A bookmark is placed between the tassel hooking mechanism and the tassel picking up mechanism. One end of the bookmark is provided with a bookmark hole. The tassel mechanism passes through the bookmark hole. Take the tassel mechanism and hang the tassel hanging strap on the bookmark, and push the tassel hanging strap to the tassel hooking mechanism. The tassel hooking mechanism drives the tassel hanging strap downward through the bookmark hole. The tassel hooking mechanism separates and the tassel hooking mechanism separates. The hanging belt forms a triangular structure; the tassel assembly mechanism passes through the holes to pass the tassel spikes out of the triangle to complete the tassel assembly. The automatic tassel threading and knotting mechanism of the present invention realizes automatic assembly of tassels, saves labor and improves work efficiency.

Description

Automatic tassel threading and knotting mechanism

Technical field

The invention relates to the technical field of intelligent manufacturing of bookmarks, and in particular to an automatic tassel threading and knotting mechanism.

Background technique

Finished bookmarks usually include finished bookmark boards and tassels. When produced in the production workshop of a bookmark factory, during the bookmark making process, the tassels are usually threaded onto the bookmark board manually before entering the next packaging process.

The existing manual tassel threading method has high cost and low efficiency. In order to achieve automation and intelligence, the automatic feeding of tassels and the automated tassel threading process must be realized.

There is little mention of automated tassel loading and automated tassel threading processes in currently disclosed technologies. The main technical issues include:

(1) Since the tassel is soft and easy to deform, the shape of the feeding process is uncontrollable;

(2) Due to the complex assembly process, small working space, and high precision requirements, it is difficult for automated devices to replace labor.

Contents of the invention

The technical problem to be solved by the present invention is to solve the technical problems of high cost and low efficiency in the prior art of artificial tassel wearing. The invention provides an automatic tassel threading and knotting mechanism, which realizes automatic assembly of tassels, saves labor and improves work efficiency. The technical solution adopted by the present invention to solve the technical problem is: an automatic tassel threading and knotting mechanism, including:

A feeding mechanism, a number of tassels are hung on the feeding mechanism, and the tassels include a tassel hanging belt and a tassel ear;

A tassel-taking mechanism is located on one side of the feeding mechanism, and is used to take the tassels on the feeding mechanism;

A tassel hooking mechanism is arranged below the tassel hooking mechanism. A bookmark is placed between the tassel hooking mechanism and the tassel hooking mechanism. One end of the bookmark is provided with a bookmark hole. The tassel hooking mechanism The mechanism moves upward through the bookmark hole. The tassel-taking mechanism hangs the tassel hanging strap on the bookmark and pushes the tassel hanging strap to the tassel hooking mechanism. The tassel hooking mechanism drives one end of the tassel hanging strap downward. Passing through the bookmark hole, the tassel hooking mechanism is separated so that the tassel hanging belt forms a triangular structure;

Assembling a tassel mechanism, which pierces the tassel fringe through the hole into the triangular structure to complete the assembly of the tassel;

The supporting frame, the feeding mechanism, the tassel taking mechanism, the tassel hooking mechanism and the tassel assembling mechanism are all arranged on the supporting frame.

Further, the loading mechanism includes:

A turntable, a number of suspension columns are arranged in the circumference of the turntable, the suspension columns extend outward along the radial direction of the turntable, and the tassels are suspended on the suspension columns through tassel suspension straps;

A rotating platform, the rotating platform is arranged below the turntable, and the rotating platform is fixedly connected to the turntable;

The first driving mechanism is disposed below the rotating platform. The first driving mechanism is rotationally connected to the rotating platform and drives the rotating platform to rotate.

Further, the tassel-taking mechanism includes:

A first clamping jaw cylinder, one end of the first clamping jaw cylinder close to the feeding mechanism is provided with two opposite first clamping pieces for picking up the tassel hanging strap;

In the second driving mechanism, the first clamping jaw cylinder is arranged on the second driving mechanism, and the second driving mechanism drives the first clamping jaw cylinder to move closer to or away from the loading mechanism.

Further, the second driving mechanism includes a slide block, a guide rail and a pneumatic push rod. The slide block is movably arranged on the guide rail. The pneumatic push rod is fixedly connected to the slide block. The pneumatic push rod can The slide block is pushed to move along the guide rail, and the first clamping jaw cylinder is provided on the slide block.

Furthermore, push pieces are provided on one side of the two first clamp pieces close to the feeding mechanism, and the two push pieces push the tassel hanging belt toward the outside of the bookmark.

Further, the tassel hooking mechanism includes:

Two vertically arranged crochet hooks, the needles of the crochet hooks facing away from the feeding mechanism;

A horizontal sliding mechanism, the two crochet hooks are arranged on the horizontal sliding mechanism, and the horizontal sliding mechanism drives the two crochet hooks toward or away from each other;

Lifting mechanism, the horizontal sliding mechanism is arranged on the lifting mechanism, and the lifting mechanism drives the horizontal sliding mechanism to move up and down.

Further, the tassel assembly mechanism includes:

a second clamping jaw cylinder, one end of the second clamping jaw cylinder close to the feeding mechanism is provided with two opposite second clamping pieces for clamping tassel spikes;

The second sliding mechanism, the second clamping jaw cylinder is arranged on the second sliding mechanism, and the second sliding mechanism drives the second clamping jaw cylinder to move closer to or away from the loading mechanism.

Further, the tassel hanging strap is hung on two adjacent hanging columns, and the outer ends of the two adjacent hanging columns are closed inward.

Further, a stop plate is provided below between the feeding mechanism and the tassel-taking mechanism.

Further, a support part is provided below the bookmark, and a hollow part is provided on the support part, and the hollow part corresponds to the bookmark hole.

The beneficial effects of the present invention are that the automatic tassel threading and knotting mechanism of the present invention feeds materials through the rotation of the turntable, has simple movement and takes up little space. The tassel removal mechanism passes the first clamping claw cylinder to take the tassels from the turntable loading mechanism. Next, hang the tassel hanging strap on the bookmark during the return process, and push out the tassel hanging on the bookmark again. No additional mechanism is needed to achieve this function, which reduces the complexity of the mechanism; the tassel hooking mechanism is equipped with a detachable crochet hook. After the tassel hanging belt is hooked from the bookmark hole and moved downward, the crochet hook is separated, providing enough space for the assembly of the tassel. The tassel assembly mechanism moves horizontally, and the tassel fringe is passed through the tassel hanging belt hooked by the separated crochet hook. Tassels and knotting the tassels to achieve the function of assembling tassels. The mechanism structure adopted by the present invention is simple and effective, and the automatic assembly of tassels is realized through clever cooperation of multiple mechanisms, saving labor and improving work efficiency.

Description of the drawings

The present invention will be further described below in conjunction with the accompanying drawings and examples.

Figure 1 is a schematic structural diagram of the automatic tassel threading and knotting mechanism of the present invention;

Figure 2 is a schematic structural diagram of the automatic tassel threading and knotting mechanism of the present invention from another angle;

Figure 3 is a schematic structural diagram of the feeding mechanism of the automatic tassel threading and knotting mechanism of the present invention;

Figure 4 is a schematic structural diagram of the tassel-taking mechanism of the automatic tassel threading and knotting mechanism of the present invention;

Figure 5 is a schematic structural diagram of the tassel hooking mechanism of the automatic tassel threading and knotting mechanism of the present invention;

Figure 6 is a schematic structural view of the tassel assembly mechanism of the automatic tassel threading and knotting mechanism of the present invention;

Figure 7 is a schematic diagram of the automatic tassel threading and knotting mechanism of the present invention, with the tassels hanging on the feeding mechanism;

Figure 8 is an enlarged view of point A in Figure 7;

Figure 9 is a schematic diagram of the automatic tassel threading and knotting mechanism of the present invention, in which the feeding mechanism and the tassel taking-out mechanism cooperate with each other to take out tassels;

Figure 10 is an enlarged view of B in Figure 9;

Figure 11 is a schematic diagram of the tassel retrieval and return mechanism of the automatic tassel threading and knotting mechanism of the present invention;

Figure 12 is an enlarged view of C in Figure 11;

Figure 13 is a schematic diagram of the tassel taking-out mechanism of the automatic tassel threading and knotting mechanism of the present invention;

Figure 14 is an enlarged view of D in Figure 13;

Figure 15 is a schematic structural diagram of the tassel-pushing mechanism of the tassel-taking mechanism of the automatic tassel threading and knotting mechanism of the present invention;

Figure 16 is an enlarged view of E in Figure 15;

Figure 17 is a schematic diagram of the tassel hooking machine of the automatic tassel threading and knotting mechanism of the present invention;

Figure 18 is an enlarged view of F in Figure 17;

Figure 19 is a schematic diagram of the tassel assembly mechanism of the automatic tassel threading and knotting mechanism of the present invention clamping tassel spikes;

Figure 20 is an enlarged view of G in Figure 19;

Figure 21 is a schematic diagram of the tassel assembly mechanism of the automatic tassel threading and knotting mechanism of the present invention, picking up tassel spikes and returning;

FIG. 22 is an enlarged view of position H in FIG. 21 .

Reference signs:

1. Feeding mechanism; 11. Turntable; 111. Suspension column; 12. Rotating platform; 13. First driving mechanism; 2. Tassel-taking mechanism; 21. First clamping jaw cylinder; 211. First clamping piece; 212. Push piece; 22. Second driving mechanism; 221. Slider; 222. Guide rail; 223. Pneumatic push rod; 3. Tassel hooking mechanism; 31. Crochet hook; 311. Needle; 32. Horizontal sliding mechanism; 33. Lifting mechanism; 4. Assembling the tassel mechanism; 41. The second clamping jaw cylinder; 411. The second clamping piece; 42. The second sliding mechanism; 5. Support frame; 51. Support part; 100. Bookmark; 110. Bookmark hole; 210. Tassel Suspension belt; 220, tassel spikes.

Detailed ways

The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic diagrams that only illustrate the basic structure of the present invention in a schematic manner, and therefore only show the structures related to the present invention.

In the description of the present invention, it should be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", " "Back", "Left", "Right", "Vertical", "Horizontal", "Top", "Bottom", "Inside", "Outside", "Clockwise", "Counterclockwise", "Axis", The orientations or positional relationships indicated by "radial direction", "circumferential direction", etc. are based on the orientations or positional relationships shown in the drawings. They are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply the referred devices or components. Must have a specific orientation, be constructed and operate in a specific orientation and are therefore not to be construed as limitations of the invention. In addition, features defined as “first” and “second” may explicitly or implicitly include one or more of these features. In the description of the present invention, unless otherwise specified, "plurality" means two or more.

In the description of the present invention, it should be noted that, unless otherwise clearly stated and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense. For example, it can be a fixed connection or a detachable connection. Connection, or integrated connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be an internal connection between two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood on a case-by-case basis.

As shown in Figures 1 to 6, it is the best embodiment of the present invention, an automatic tassel threading and knotting mechanism, including: a feeding mechanism 1, a tassel taking mechanism 2, a tassel hooking mechanism 3, a tassel assembling mechanism 4 and Support frame 5.

As shown in Figure 3, a number of tassels are hung on the feeding mechanism 1. The tassels include tassel hanging belts 210 and tassel spikes 220. The feeding mechanism 1 includes: a turntable 11, a rotating platform 12 and a first driving mechanism 13.

A number of suspension columns 111 are arranged in the circumference of the turntable 11. The suspension columns 111 extend radially outward along the turntable 11. The tassels are suspended on the suspension columns 111 through the tassel suspension belts 210. Preferably, the tassel suspension belts 210 are suspended on two adjacent ones. On the hanging column 111, the outer ends of two adjacent hanging columns 111 are closed inward, which facilitates hanging the tassels and at the same time expands the gap between the tassel hanging strips, making it easier for the tassel-taking mechanism 2 to extend into the gap to take out the tassels, so that the tassels can move The trajectory is more controllable, which greatly improves the success rate of the device's automatic tassel threading.

The rotating platform 12 is arranged below the turntable 11. The rotating platform 12 is fixedly connected to the turntable 11. The first driving mechanism 13 is arranged below the rotating platform 12. The first driving mechanism 13 and the rotating platform 12 are rotationally connected to drive the rotating platform 12 to rotate. The mechanism 13 may be a stepper motor, and the stepper motor controls the turntable 11 to achieve higher accuracy of the rotation angle. The turntable 11 rotates more smoothly, which plays a role in precise positioning and preventing the tassel from shaking.

As shown in Figure 4, the tassel taking mechanism 2 is located on one side of the feeding mechanism 1. The tassel taking mechanism 2 is used to pick up the tassels on the feeding mechanism 1. Specifically, the tassel taking mechanism 2 includes: a first clamping jaw cylinder 21 and the second driving mechanism 22. One end of the first clamping jaw cylinder 21 close to the feeding mechanism 1 is provided with two opposite first clamping pieces 211 for taking the tassel hanging belt 210. Use both sides of the first clamping jaw cylinder 21. The design of opening and closing the first clip 211 to pick up the tassel provides redundant space and partially reduces the accuracy requirements for equipment operation.

The first clamping jaw cylinder 21 is arranged on the second driving mechanism 22 , and the second driving mechanism 22 drives the first clamping jaw cylinder 21 to move closer to or away from the loading mechanism 1 . The second driving mechanism 22 includes a slider 221, a guide rail 222 and a pneumatic push rod 223. The slider 221 is movably arranged on the guide rail 222. The pneumatic push rod 223 and the slider 221 are fixedly connected. The pneumatic push rod 223 can push the slider 221 along the The guide rail 222 moves, and the first clamping jaw cylinder 21 is arranged on the slide block 221 . The second driving mechanism 22 has a simple structure and is easy to operate. The two first clips 211 are each provided with push pieces 212 on one side close to the loading mechanism 1. The two push pieces 212 push the tassel hanging strap 210 toward the outside of the bookmark 100 to facilitate the hooking of the tassel hanging strap 210 by the tassel hooking mechanism 3. Pick.

There is a stopper plate below between the loading mechanism 1 and the tassel removal mechanism 2. When the tassel removal mechanism 2 takes the tassel hanging belt 210 and drags it backward, the tassel spike 220 below cannot continue due to the obstruction of the stopper plate. Move backward to facilitate taking the tassel hanging belt 210 on the tassel mechanism 2 and sliding it onto the bookmark 100.

As shown in Figure 5, the tassel hooking mechanism 3 is arranged below the tassel removing mechanism 2. A bookmark 100 is placed between the tassel hooking mechanism 3 and the tassel removing mechanism 2. One end of the bookmark 100 is provided with a bookmark hole 110, and a bookmark hole 110 is provided below the bookmark 100. There is a support part 51 , and a hollow part is provided on the support part 51 , and the hollow part corresponds to the bookmark hole 110 .

The tassel hooking mechanism 3 moves upward through the bookmark hole 110, takes the tassel mechanism 2, hangs the tassel hanging strap 210 on the bookmark 100, and pushes the tassel hanging strap 210 to the tassel hooking mechanism 3, and the tassel hooking mechanism 3 drives the tassel hanging strap 210 One end passes downward through the bookmark hole 110, and the tassel hooking mechanism 3 is separated so that the tassel hanging belt 210 forms a triangular structure. Specifically, the tassel hooking mechanism 3 includes: two vertically arranged crochet hooks 31, a horizontal sliding mechanism 32, and a lifting mechanism 33. The needle 311 of the crochet hook 31 faces away from the feeding mechanism 1. The two crochet hooks 31 are arranged on the horizontal sliding mechanism 32. The horizontal sliding mechanism 32 drives the two crochet hooks 31 to approach or move away from each other. The horizontal sliding mechanism 32 is arranged on the lifting mechanism 33. The lifting mechanism 33 drives the horizontal sliding mechanism 32 to move up and down.

The design of using a pair of crochet hooks 31 to hook the tassel hanging strap 210 and separate the tassel hanging strap 210 solves the problems of small space during the knotting process and the soft and difficult-to-control tassel hanging strap 210. The lifting mechanism 33 is formed to be larger than the vertical distance between the turntable 11 and the first clamping jaw cylinder 21, and can lift the tassel spike 220 into the triangular structure of the tassel suspension belt 210, facilitating the passage of the second clamping jaw cylinder 41. For different The size of the tassel can be solved by changing the height of the turntable 11 and the stroke of the lifting mechanism 33 without having to change the mechanical structure of the equipment.

As shown in Figure 6, the tassel assembly mechanism 4 passes the tassel spike 220 out of the triangular structure through the hole to complete the assembly of the tassel. Specifically, the tassel assembly mechanism 4 includes: a second clamping jaw cylinder 41 and a second sliding mechanism 42. One end of the two-jaw cylinder 41 close to the feeding mechanism 1 is provided with two opposite second clamps 411 for gripping the tassel spikes 220. The second jaw cylinder 41 is disposed on the second sliding mechanism 42. The mechanism 42 drives the second clamping jaw cylinder 41 to move closer to or away from the loading mechanism 1 .

The feeding mechanism 1, the tassel taking mechanism 2, the tassel hooking mechanism 3 and the tassel assembling mechanism 4 are all arranged on the support frame 5.

The method of using the automatic tassel threading and knotting mechanism of the present invention is shown in Figures 7 to 22, and includes the following steps: S1. Hang the tassel on the hanging column 111 of the feeding mechanism 1, and the rotating platform 12 of the feeding mechanism 1 Drive the tassel to rotate to the loading position;

S2. The first clamping jaw cylinder 21 of the tassel taking mechanism 2 moves forward, driving the two opposite first clamping pieces 211 to extend into the tassel hanging belt 210, and the two opposite first clamping pieces 211 move in opposite directions at the same time. Make the tassel hanging strap 210 open;

S3. The two crochet hooks 31 of the tassel hooking mechanism 3 merge and move upward, passing through the bookmark hole 110. At the same time, the first clamping jaw cylinder 21 drives the tassel to move backward. During the backward movement, the tassel hanging belt 210 slides on the bookmark 100. , and is located on one side of the needle 311 of the crochet hook 31;

S4. The two push pieces 212 of the first clamping jaw cylinder 21 push the tassel hanging straps 210 on both sides of the crochet hook 31 toward the outside of the bookmark 100, and under the suspension effect of the tassel spike 220, the tassel hanging strap 210 hangs tightly on the crochet hook 31 superior;

S5. The two crochet hooks 31 move downward. The needle 311 hooks the tassel hanging band 210 and leads the tassel hanging band 210 to continue to move downward. The crochet hook 31 moves downward through the bookmark hole 110. Then the two crochet hooks 31 move away from each other, making the tassel The suspension belt 210 expands into a triangle;

S6. The second clamping jaw cylinder 41 assembled with the tassel mechanism 4 moves forward, driving the second clamping piece 411 on the second clamping jaw cylinder 41 to pass through the triangular tassel suspension belt 210, and the two second clamping pieces 411 move in opposite directions. The movement clamps the tassel ear 220, the two crochet hooks 31 move in opposite directions, and releases the tassel hanging belt 210. The second clamping jaw cylinder 41 drives the tassel ear 220 to pass through the triangular tassel hanging belt 210 and tighten it diagonally rearward to fasten the tassel. The hanging strap 210 realizes the assembly of the tassel.

The automatic tassel threading and knotting mechanism of the present invention uses a turntable to rotate and load materials, has simple movement and takes up little space. The tassel taking-out mechanism passes through the first clamping jaw cylinder to remove the tassel from the turntable loading mechanism, and the tassel is removed during the return process. The hanging strap is hung on the crochet hook, and the tassel on the bookmark is pushed out once more. No additional mechanism is needed to achieve this function, which reduces the complexity of the mechanism; the tassel hooking mechanism is equipped with a detachable crochet hook, and the tassel hanging strap is pushed out from the bookmark hole. After the hook moves downward, the crochet hook separates, providing enough space for assembling the tassel. The tassel assembly mechanism moves horizontally, passing the tassel fringe through the tassel hanging belt hooked by the separated crochet hook, and piercing the tassel and knotting the tassel. , to realize the function of assembling tassels. The mechanism structure adopted by the present invention is simple and effective, and the automatic assembly of tassels is realized through clever cooperation of multiple mechanisms, saving labor and improving work efficiency.

Taking the above-mentioned ideal embodiments of the present invention as inspiration and through the above description, relevant workers can make various changes and modifications without departing from the scope of the technical idea of the present invention. The technical scope of the present invention is not limited to the content in the description, and must be determined by the scope of the claims.

Claims (10)

1. An automatic tassel-threading and knotting mechanism, comprising:

the feeding mechanism (1), a plurality of tassels are hung on the feeding mechanism (1), and each tassel comprises a tassel hanging belt (210) and tassel ears (220);

the tassel taking mechanism (2) is positioned on one side of the feeding mechanism (1), and the tassel taking mechanism (2) is used for taking tassels on the feeding mechanism (1);

the tassel picking mechanism (3), the tassel picking mechanism (3) is arranged below the tassel picking mechanism (2), a bookmark (100) is arranged between the tassel picking mechanism (3) and the tassel picking mechanism (2), a bookmark hole (110) is formed in one end of the bookmark (100), the tassel picking mechanism (3) moves upwards to pass through the bookmark hole (110), the tassel picking mechanism (2) hangs a tassel hanging belt (210) on the bookmark (100) and pushes the tassel hanging belt (210) to the tassel picking mechanism (3), one end of the tassel hanging belt (210) is driven by the tassel picking mechanism (3) to downwards pass through the bookmark hole (110), and the tassel picking mechanism (3) is separated to enable the tassel hanging belt (210) to form a triangle structure;

the tassel assembling mechanism (4) penetrates through the holes to enable tassel (220) to penetrate out of the triangular structure, and assembly of tassels is completed;

the support frame (5), feed mechanism (1) get tassel mechanism (2), collude tassel mechanism (3) assembly tassel mechanism (4) all set up on support frame (5).

2. An automatic tassel and knot tying mechanism according to claim 1, characterized in that said feeding mechanism (1) comprises:

the rotary table (11), a plurality of hanging columns (111) are arranged on the periphery of the rotary table (11), the hanging columns (111) extend outwards along the radial direction of the rotary table (11), and the tassel is hung on the hanging columns (111) through a tassel hanging belt (210);

the rotary platform (12), the rotary platform (12) is arranged below the turntable (11), and the rotary platform (12) is fixedly connected with the turntable (11);

the first driving mechanism (13), the first driving mechanism (13) is arranged below the rotary platform (12), and the first driving mechanism (13) is rotationally connected with the rotary platform (12) to drive the rotary platform (12) to rotate.

3. An automatic tassel-threading and knotting mechanism according to claim 1, characterized in that the tassel-taking mechanism (2) comprises:

the first clamping jaw cylinder (21), one end of the first clamping jaw cylinder (21) close to the feeding mechanism (1) is provided with two opposite first clamping pieces (211) for taking the tassel hanging strip (210);

the second driving mechanism (22), the first clamping jaw cylinder (21) is arranged on the second driving mechanism (22), and the second driving mechanism (22) drives the first clamping jaw cylinder (21) to move close to or far away from the feeding mechanism (1).

4. An automatic tassel and knot tying mechanism according to claim 3, characterized in that said second drive mechanism (22) comprises a slider (221), a guide rail (222) and a pneumatic push rod (223), said slider (221) is movably disposed on said guide rail (222), said pneumatic push rod (223) is fixedly connected with said slider (221), said pneumatic push rod (223) can push said slider (221) to move along said guide rail (222), said first jaw cylinder (21) is disposed on said slider (221).

5. An automatic tassel threading and knotting mechanism according to claim 3, characterized in that two first clamping pieces (211) are provided with pushing pieces (212) on one side of the first clamping pieces, which is close to the feeding mechanism (1), and the two pushing pieces (212) push the tassel hanging strip (210) to the outer side of the bookmark (100).

6. An automatic tassel-threading and knotting mechanism according to claim 1, characterized in that the tassel-hooking mechanism (3) comprises:

two vertically arranged crochets (31), wherein the needle heads (311) of the crochets (31) are opposite to the feeding mechanism (1);

the two crochets (31) are arranged on the horizontal sliding mechanism (32), and the horizontal sliding mechanism (32) drives the two crochets (31) to be close to or far away from each other;

the lifting mechanism (33), the horizontal sliding mechanism (32) is arranged on the lifting mechanism (33), and the lifting mechanism (33) drives the horizontal sliding mechanism (32) to move up and down.

7. An automatic tassel-threading and knotting mechanism according to claim 1, characterized in that said assembly tassel mechanism (4) comprises:

the second clamping jaw cylinder (41), one end of the second clamping jaw cylinder (41) close to the feeding mechanism (1) is provided with two opposite second clamping pieces (411) for clamping tassel (220);

the second clamping jaw air cylinder (41) is arranged on the second sliding mechanism (42), and the second sliding mechanism (42) drives the second clamping jaw air cylinder (41) to move close to or far away from the feeding mechanism (1).

8. The automatic tassel-threading and knotting mechanism according to claim 2, wherein the tassel hanging strip (210) is hung on two adjacent hanging posts (111), and the outer ends of the two adjacent hanging posts (111) are closed inwards.

9. The automatic tassel threading and knotting mechanism according to claim 1, wherein a stop plate is arranged below the feeding mechanism (1) and the tassel taking mechanism (2).

10. The automatic tassel and knot tying mechanism of claim 1, wherein a supporting portion (51) is provided below the bookmark (100), and a hollowed portion is provided on the supporting portion (51), and the hollowed portion corresponds to the bookmark hole (110).