Rotary-cut winding mechanism

Abstract

The utility model discloses a rotary cutting winding mechanism, and relates to the technical field of electric heating wire processing, one end of the winding mechanism is provided with a cutting mechanism, and one side of the cutting mechanism far away from the winding mechanism is provided with a collecting frame; a controller is arranged on one side of the winding mechanism, and an unwinding mechanism is mounted on the controller; the winding mechanism, the cutting mechanism, the collecting frame and the controller are all installed on the top of the machine box. The rotating directions of the two rotating discs are the same, and fine lines can be extruded and limited in the rotating process; the rotating needle plays a role in supporting the fine thread, so that the fine thread is wound on the outer side of the rotating needle; the rotating needle can be replaced according to actual working requirements, the diameter of the rotating needle is also changed, and the application range is widened; by loosening the bolts for connecting the side plates and the seat body, the two rotating discs can move, so that the distance between the two rotating discs is changed, fine wires with different diameters can pass through the space between the two rotating discs, and maintenance is also facilitated.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of electric heating wire processing, and specifically relates to a rotary cutting and winding mechanism. BACKGROUND

[0002] Electric heating wire is a key element for converting electric energy into heat energy, and plays a core role in many heating devices. In order to meet the needs of different heating devices, electric heating wire can be made into various shapes, such as spiral, wave, straight line, etc. Among them, the spiral heating wire can provide a larger heating area in a smaller space, and improve the heating efficiency.

[0003] Chinese patent publication No. CN 210188334 U discloses a cutting machine for electric heating wire processing, which comprises an operation table, a first conveying mechanism and a second conveying mechanism are arranged on the operation table, the first conveying mechanism is used for conveying electric heating wire to the second conveying mechanism, there is a gap between the first conveying mechanism and the second conveying mechanism for forming a cutting working position, a cutting device for cutting electric heating wire is arranged above the working position on the operation table, the cutting device comprises a telescopic cylinder and a cutting knife, the cutting knife is driven by the telescopic cylinder to move up and down to cut off the electric heating wire, a pressing device is arranged on the upper side of the first conveying mechanism and the second conveying mechanism on the operation table respectively, the pressing device is used for pressing the electric heating wire on the conveying mechanism downward.

[0004] The above cutting machine can only perform cutting operation, and needs to be transferred to the cutting machine by the conveying device after the electric heating wire is processed and formed, so that the forming and cutting of the electric heating wire are independent of each other, which not only increases the floor area of the electric heating wire processing line, but also increases the equipment cost. In addition, the electric heating wire needs to be transported for a period of time from forming to cutting, which increases the processing time of the electric heating wire and reduces the processing efficiency of the electric heating wire. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a rotary cutting and winding mechanism, which can cut the electric heating wire immediately after the winding mechanism processes and forms the electric heating wire, without the need for transportation and other steps, so as to solve the technical problems in the above background technology.

[0006] In order to achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0007] A rotary cutting and winding mechanism, comprising a winding mechanism, one end of the winding mechanism is provided with a cutting mechanism, the side of the cutting mechanism away from the winding mechanism is provided with a collecting frame; one side of the winding mechanism is provided with a controller, the controller is installed with a unwinding mechanism; the winding mechanism, the cutting mechanism, the collecting frame and the controller are all installed on the top of the case;

[0008] The winding mechanism comprises a driving seat assembly, the top of the driving seat assembly is respectively provided with a first driving assembly and a second driving assembly on both sides, and a rotating needle assembly is fixedly connected to the middle of the top of the driving seat assembly; the cutting mechanism comprises a cutter assembly, the cutter assembly is in transmission connection with a cylinder assembly, and a sleeve is arranged below one end of the cutter assembly;

[0009] The first driving assembly and the second driving assembly are the same in structure; the first driving assembly comprises a rotating disc; the rotating needle assembly comprises a threaded shell, a rotating needle is clamped to the inner side of the threaded shell, and the rotating needle is located between the two rotating discs; the sleeve corresponds to the position of the rotating needle, and the diameter of the through hole in the middle of the sleeve is greater than the diameter of the rotating needle;

[0010] The cutter assembly comprises a cutter, a connecting shaft is coaxially and fixedly connected to one side of the cutter; the cylinder assembly comprises a rotating piece, one end of the rotating piece is in rotary connection with the middle of the connecting shaft, and a supporting shaft is in rotary connection with the middle of the rotating piece.

[0011] As a further technical scheme of the utility model, the rotating disc is coaxially and fixedly connected with an inner shaft one on the side away from the cutter, one end of the inner shaft one away from the rotating disc is coaxially and fixedly connected with a driven sprocket, a driving sprocket is arranged below the driven sprocket, and the driving sprocket is in transmission connection with the driven sprocket through a chain one; the inner shaft one is coaxially and rotatably connected with an outer cylinder on the outer side, and the outer cylinder is fixedly connected with side plates on the outer sides of both ends; liquid warehouses are arranged below the two rotating discs.

[0012] As a further technical scheme of the utility model, the threaded shell is in screw connection with an inner shaft two on the inner side of one end away from the rotating needle; the inner shaft two is coaxially and fixedly connected with a driven belt pulley on one end away from the threaded shell, a driving belt pulley is arranged below the driven belt pulley, and the driving belt pulley is in transmission connection with the driven belt pulley through a belt one.

[0013] As a further technical scheme of the utility model, the driving belt pulley is coaxially and fixedly connected with a first sprocket, a second sprocket is arranged below the first sprocket, and the second sprocket is in transmission connection with the first sprocket through a second chain; the second sprocket is fixedly connected with the output shaft of the motor one; the inner shaft two is located in the middle of the inner side of the object placing block and is in rotary connection with the object placing block.

[0014] As a further technical scheme of the utility model, the driving seat assembly comprises a seat body, the object placing block is fixedly connected with the middle of the top of the seat body; a plurality of side plates are located on both sides of both ends of the seat body, and one end of each of the plurality of side plates away from the outer cylinder is fixedly connected with the seat body through a bolt.

[0015] As a further technical scheme of the utility model, the transmission shaft one is coaxially fixedly connected with the belt pulley two at one end away from the cutter, one side of the belt pulley two is provided with a belt pulley one, the belt pulley one is drivingly connected with the belt pulley two through a belt two, the belt pulley one is fixedly connected with the output shaft of the motor two, and the motor two is fixedly connected with the support plate.

[0016] As a further technical scheme of the utility model, the transmission shaft one is coaxially fixedly connected with the belt pulley two at one end away from the cutter, one side of the belt pulley two is provided with a belt pulley one, the belt pulley one is drivingly connected with the belt pulley two through a belt two, the belt pulley one is fixedly connected with the output shaft of the motor two, and the motor two is fixedly connected with the support plate.

[0017] As a further technical scheme of the utility model, the transmission shaft one is coaxially fixedly connected with the belt pulley two at one end away from the cutter, one side of the belt pulley two is provided with a belt pulley one, the belt pulley one is drivingly connected with the belt pulley two through a belt two, the belt pulley one is fixedly connected with the output shaft of the motor two, and the motor two is fixedly connected with the support plate.

[0018] As a further technical scheme of the utility model, the transmission shaft one is coaxially fixedly connected with the belt pulley two at one end away from the cutter, one side of the belt pulley two is provided with a belt pulley one, the belt pulley one is drivingly connected with the belt pulley two through a belt two, the belt pulley one is fixedly connected with the output shaft of the motor two, and the motor two is fixedly connected with the support plate.

[0019] As a further technical scheme of the utility model, the transmission shaft one is coaxially fixedly connected with the belt pulley two at one end away from the cutter, one side of the belt pulley two is provided with a belt pulley one, the belt pulley one is drivingly connected with the belt pulley two through a belt two, the belt pulley one is fixedly connected with the output shaft of the motor two, and the motor two is fixedly connected with the support plate.

[0020] Compared with the prior art, the utility model has the advantages of:

[0021] 1. The utility model discloses a rotating direction of two rotating discs is same, and can extrude and limit the fine wire in the process of rotating, the rotating needle plays the role of supporting the fine wire, makes the fine wire wind on the outside of the rotating needle, the rotating needle can be replaced according to the actual need of work, also changes the diameter of rotating needle, increases the scope of application, through the bolt of the plurality of side plates and the seat body connection of loosening, can make two rotating discs move, thereby change the interval of two rotating discs, can make his different diameter fine wire pass the space between two rotating discs, also facilitate overhaul.

[0022] 2. The utility model discloses a cylinder can drive the rotating piece to rotate with the support shaft as the center, thereby controling the cutter to go up and down to cut the fine wire, and the cutter is located rotating disc one side, can cut the fine wire immediately after the fine wire is wound and is formed, improves the efficiency of electric heating wire processing work.

[0023] 3. The utility model discloses a plurality of small redirecting wheels and big redirecting wheels play the role of increasing the fine wire tension, prevent the fine wire from displacement or bending, ensure that the fine wire can move to the rotating needle normally. ACCURACY

[0024] Figure 1 It is the three-dimensional structure schematic diagram of the utility model.

[0025] Figure 2 It is the side view of the utility model Figure 1 .

[0026] Figure 3 It is the connection schematic diagram of the controller and the unwinding mechanism of the utility model.

[0027] Figure 4 It is the partial structure schematic diagram of the utility model Figure 1 .

[0028] Figure 5 It is the three-dimensional structure schematic diagram of the winding mechanism of the utility model.

[0029] Figure 6 It is another perspective view of the utility model Figure 5 .

[0030] Figure 7 It is the three-dimensional structure schematic diagram of the rotating needle assembly of the utility model.

[0031] Figure 8 It is another perspective view of the utility model Figure 7 .

[0032] Figure 9 It is the partial structure schematic diagram of the utility model Figure 5 .

[0033] Figure 10 is another perspective view of the utility model Figure 9 .

[0034] Figure 11 is the bottom view of the utility model Figure 9 .

[0035] Figure 12 is the three-dimensional structure schematic view of the cutting mechanism of the utility model.

[0036] Figure 13 is another perspective view of the utility model Figure 12 .

[0037] Figure 14 is the front view of the utility model Figure 12 .

[0038] In the drawing: 1-winding mechanism, 2-cutting mechanism, 3-collection frame, 4-controller, 5-unwinding mechanism, 6-machine case;

[0039] 11-first drive assembly, 12-second drive assembly, 13-rotary needle assembly, 14-drive seat assembly, 15-liquid bin, 16-motor one, 21-supporting plate, 22-sleeve, 23-cutter assembly, 24-cylinder assembly, 25-supporting column, 51-placing plate, 52-rotary roller, 53-unwinding disc, 54-fine wire, 55-small redirecting wheel, 56-large redirecting wheel, 57-positioning wheel, 58-cross plate, 61-box body, 62-protection shell, 63-top plate;

[0040] 111-outer cylinder, 112-side plate, 113-inner shaft one, 114-rotary disc, 115-driven sprocket, 116-chain one, 117-driving sprocket, 131-placing block, 132-threaded shell, 133-rotary needle, 134-inner shaft two, 135-driven pulley, 136-driving pulley, 137-belt one, 138-chain two, 139-first sprocket, 130-second sprocket, 141-seat body, 142-driving shaft one, 143-driving shaft two, 144-inner gear, 231-motor two, 232-pulley one, 233-pulley two, 234-belt two, 235-cutter, 236-connecting shaft, 241-cylinder, 242-L-shaped plate, 243-connecting piece, 244-rotary piece, 245-supporting shaft. DETAILED DESCRIPTION

[0041] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0042] Please see Figures 1-14 In this embodiment of the utility model, a rotary cutting and winding mechanism includes a winding mechanism 1, a cutting mechanism 2 at one end of the winding mechanism 1, and a collection frame 3 on the side of the cutting mechanism 2 away from the winding mechanism 1; a controller 4 is provided on one side of the winding mechanism 1, and an unwinding mechanism 5 is installed on the controller 4; the winding mechanism 1, the cutting mechanism 2, the collection frame 3 and the controller 4 are all installed on the top of the housing 6.

[0043] The winding mechanism 1 includes a drive seat assembly 14, on which a first drive assembly 11 and a second drive assembly 12 are respectively provided on the top two sides. A rotating needle assembly 13 is fixedly connected to the top center of the drive seat assembly 14. The cutting mechanism 2 includes a cutter assembly 23, which is connected to the cylinder assembly 24 in a transmission manner. A sleeve 22 is provided below one end of the cutter assembly 23.

[0044] The first drive assembly 11 and the second drive assembly 12 have the same structure; the first drive assembly 11 includes a rotating disk 114; the rotating needle assembly 13 includes a threaded shell 132, on the inner side of which a rotating needle 133 is engaged, and the rotating needle 133 is located between the two rotating disks 114; the sleeve 22 corresponds to the position of the rotating needle 133, and the diameter of the through hole in the middle of the sleeve 22 is larger than the diameter of the rotating needle 133;

[0045] The cutting blade assembly 23 includes a cutting blade 235, one side of which is coaxially fixedly connected to a connecting shaft 236; the cylinder assembly 24 includes a rotating component 244, one end of which is rotatably connected to the middle section of the connecting shaft 236; the middle section of the rotating component 244 is rotatably connected to a support shaft 245.

[0046] An inner shaft 113 is coaxially fixedly connected to the side of the rotating disk 114 away from the cutter 235. A driven sprocket 115 is coaxially fixedly connected to the end of the inner shaft 113 away from the rotating disk 114. A driving sprocket 117 is provided below the driven sprocket 115, and the driving sprocket 117 is connected to the driven sprocket 115 through a chain 116. An outer cylinder 111 is coaxially rotatably connected to the outer side of the inner shaft 113. Side plates 112 are fixedly connected to the outer sides of both ends of the outer cylinder 111. Liquid tanks 15 are provided below the two rotating disks 114.

[0047] By adopting the above technical scheme, the rotating directions of the two rotating discs 114 are the same, and the fine wire 54 can be extruded and limited during rotation; the rotating needle 133 plays a role in supporting the fine wire 54, so that the fine wire 54 is wound outside the rotating needle 133; the rotating needle 133 can be replaced according to actual needs, and the diameter of the rotating needle 133 is also changed, thereby increasing the application range; by loosening the bolts connecting the plurality of side plates 112 and the seat body 141, the two rotating discs 114 can be moved, thereby changing the distance between the two rotating discs 114, so that fine wires 54 with different diameters can pass through the space between the two rotating discs 114, and maintenance is also facilitated.

[0048] In the embodiment, the inner side of the threaded shell 132 away from the rotating needle 133 is threadedly connected with the inner shaft two 134; the end of the inner shaft two 134 away from the threaded shell 132 is coaxially fixedly connected with a driven pulley 135, a driving pulley 136 is arranged below the driven pulley 135, and the driving pulley 136 is in driving connection with the driven pulley 135 through a belt one 137;

[0049] The driving pulley 136 is coaxially fixedly connected with a first sprocket 139, a second sprocket 130 is arranged below the first sprocket 139, and the second sprocket 130 is in driving connection with the first sprocket 139 through a chain two 138; the second sprocket 130 is fixedly connected with the output shaft of the motor one 16; the inner shaft two 134 is located in the middle of the inner side of the storage block 131 and is rotatably connected with the storage block 131;

[0050] The driving seat assembly 14 comprises a seat body 141, the storage block 131 is fixedly connected to the middle of the top of the seat body 141; a plurality of side plates 112 are arranged on both sides of the two ends of the seat body 141, and the ends of the plurality of side plates 112 away from the outer cylinder 111 are fixedly connected with the seat body 141 through bolts;

[0051] The middle of the seat body 141 is rotatably connected with a transmission shaft one 142, one end of the transmission shaft one 142 extends to the outside of the seat body 141, and the driving pulley 136 and the first sprocket 139 are coaxially fixedly connected with the end portions of the transmission shaft one 142; the transmission shaft one 142 is provided with a transmission shaft two 143 at both ends, both transmission shaft two 143 are rotatably connected with the seat body 141, and both ends extend to the outside of the seat body 141; both driving sprockets 117 are fixedly connected with the end portions of the two transmission shaft two 143; the transmission shaft one 142 and the two transmission shaft two 143 are fixedly connected with internal gear wheels 144 outside, and the plurality of internal gear wheels 144 are located on the inner side of the seat body 141 and are in meshing connection with each other.

[0052] By adopting the above technical scheme, the cylinder 241 can drive the rotating piece 244 to rotate with the support shaft 245 as the center, so as to control the cutter 235 to ascend and descend, so as to cut the fine wire 54, and the cutter 235 is located on one side of the rotating disc 114, so that the fine wire 54 can be cut immediately after being wound and formed, and the efficiency of the electric heating wire processing work is improved.

[0053] In the embodiment, one end of the connecting shaft 236 away from the cutter 235 is coaxially fixedly connected with the belt pulley two 233; one side of the belt pulley two 233 is provided with a belt pulley one 232, the belt pulley one 232 is in driving connection with the belt pulley two 233 through a belt two 234; the belt pulley one 232 is fixedly connected with an output shaft of a motor two 231, and the motor two 231 is fixedly connected with the support plate 21;

[0054] One end of the support shaft 245 away from the rotating piece 244 is fixedly connected with the support plate 21; one end of the rotating piece 244 away from the cutter 235 is movably connected with a connecting piece 243; the connecting piece 243 is fixedly connected with the cylinder 241 at the top; the bottom of the cylinder 241 is fixedly connected with the top of an L-shaped plate 242, one side of the L-shaped plate 242 is fixedly connected with the support plate 21; and one end of the support plate 21 is fixedly connected with a support column 25;

[0055] The unwinding mechanism 5 comprises a placing plate 51 fixedly connected with the top of the controller 4; a plurality of rotating rollers 52 for placing unwinding discs 53 are fixedly connected with the upper end of the placing plate 51; the unwinding discs 53 are wound with the fine wire 54; a plurality of small redirecting wheels 55 are arranged below the unwinding discs 53, a large redirecting wheel 56 is arranged below the small redirecting wheels 55, and the small redirecting wheels 55 and the large redirecting wheel 56 are rotatably connected with the shell of the controller 4; a horizontal plate 58 is arranged above the large redirecting wheel 56, one end of the horizontal plate 58 is fixedly connected with the controller 4, and the other end is rotatably connected with a positioning wheel 57; the positioning wheel 57 corresponds to the position of the rotating needle 133;

[0056] The cabinet 6 comprises a cabinet body 61, the top of the cabinet body 61 is fixedly connected with a top plate 63, and the top of the top plate 63 is fixedly connected with a protective shell 62; the motor one 16 is arranged in the cabinet body 61 and is fixedly connected with the cabinet body 61; the top plate 63 is provided with a through slot for the chain two 138.

[0057] By adopting the above technical scheme, the plurality of small redirecting wheels 55 and the large redirecting wheel 56 play a role in increasing the tension of the fine wire 54, preventing the fine wire 54 from being displaced or bent, and ensuring that the fine wire 54 can normally move to the rotating needle 133.

[0058] The working principle of this utility model is as follows: the two rotating disks 114 rotate in the same direction and can squeeze and limit the fine wire 54 during the rotation process; the rotating needle 133 plays the role of supporting the fine wire 54, so that the fine wire 54 is wound on the outside of the rotating needle 133; the rotating needle 133 can be replaced according to the actual needs of the work, and the diameter of the rotating needle 133 can also be changed to increase the scope of application; by loosening the bolts connecting the multiple side plates 112 to the base 141, the two rotating disks 114 can be moved, thereby changing the distance between the two rotating disks 114, which can not only allow fine wires 54 of different diameters to pass through the space between the two rotating disks 114, but also facilitate maintenance;

[0059] The cylinder 241 can drive the rotating part 244 to rotate around the support shaft 245, thereby controlling the cutter 235 to rise and fall to cut the fine wire 54. The cutter 235 is located on one side of the rotating disk 114. After the fine wire 54 is wound and formed, it can be cut immediately, which improves the efficiency of electric heating wire processing.

[0060] Multiple small deflector pulleys 55 and large deflector pulleys 56 serve to increase the tension of the fine wire 54, prevent the fine wire 54 from shifting or bending, and ensure that the fine wire 54 can move normally to the rotating needle 133.

[0061] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A spin winding mechanism, characterized by: Including winding mechanism (1), one end of winding mechanism (1) is equipped with cutting mechanism (2), the side away from winding mechanism (1) of cutting mechanism (2) is equipped with collection frame (3);The side of winding mechanism (1) is equipped with controller (4), and the controller (4) is installed with unwinding mechanism (5);Winding mechanism (1), cutting mechanism (2), collection frame (3) and controller (4) are all installed on the top of cabinet (6); The winding mechanism (1) includes a drive seat assembly (14), the drive seat assembly (14) is provided with a first drive assembly (11) and a second drive assembly (12) on both sides of the top, and a rotating needle assembly (13) is fixedly connected to the top of the drive seat assembly (14); The cutting mechanism (2) includes a cutter assembly (23), which is in transmission connection with a cylinder assembly (24); The cutter assembly (23) is provided with a sleeve (22) below one end. The first drive assembly (11) and the second drive assembly (12) are the same structure; The first drive assembly (11) includes a rotating disc (114); The rotating needle assembly (13) includes a threaded shell (132), the rotating needle (133) is clamped in the inner side of the threaded shell (132), and the rotating needle (133) is located between the two rotating discs (114); The sleeve (22) corresponds to the position of the rotating needle (133), and the diameter of the through hole in the middle of the sleeve (22) is greater than the diameter of the rotating needle (133); The cutter assembly (23) includes a cutter (235), and the cutter (235) is coaxially fixedly connected with a connecting shaft (236) on one side; The cylinder assembly (24) includes a rotating part (244), and one end of the rotating part (244) is rotatably connected with the middle section of the connecting shaft (236); The middle section of the rotating part (244) is rotatably connected with a support shaft (245).

2. The spiral-cut winding mechanism of claim 1, wherein: The rotating disc (114) is coaxially fixedly connected with an inner shaft one (113) on the side away from the cutter (235), one end of the inner shaft one (113) is coaxially fixedly connected with a driven sprocket (115) away from the rotating disc (114), a driving sprocket (117) is arranged below the driven sprocket (115), and the driving sprocket (117) is in transmission connection with the driven sprocket (115) through a chain one (116); The outer side of the inner shaft one (113) is coaxially rotatably connected with an outer cylinder (111), and the outer sides of both ends of the outer cylinder (111) are fixedly connected with side plates (112); Two rotating discs (114) are provided below the liquid bin (15).

3. The spiral-cut winding mechanism of claim 2, wherein: One end of the threaded shell (132) is in screw connection with an inner shaft two (134) on the inner side away from the rotating needle (133); One end of the inner shaft two (134) is coaxially fixedly connected with a driven belt pulley (135) away from the threaded shell (132), a driving belt pulley (136) is arranged below the driven belt pulley (135), and the driving belt pulley (136) is in transmission connection with the driven belt pulley (135) through a belt one (137).

4. The spiral-cut winding mechanism of claim 3, wherein: The active pulley (136) is coaxially fixedly connected with a first sprocket (139), a second sprocket (130) is arranged below the first sprocket (139), and the second sprocket (130) is drivingly connected with the first sprocket (139) through a chain (138); the second sprocket (130) is fixedly connected with an output shaft of the motor (16); and the inner shaft (134) is arranged at the middle of the inner side of the storage block (131) and is rotatably connected with the storage block (131).

5. The spiral-cut winding mechanism of claim 4, wherein: The driving seat assembly (14) comprises a seat body (141), the storage block (131) is fixedly connected with the middle of the top of the seat body (141); a plurality of side plates (112) are arranged at both sides of the two ends of the seat body (141), and the ends, away from the outer cylinder (111), of the plurality of side plates (112) are fixedly connected with the seat body (141) through bolts.

6. The spiral-cut winding mechanism of claim 5, wherein: The middle of the seat body (141) is rotatably connected with a transmission shaft (142), one end of the transmission shaft (142) extends to the outer side of the seat body (141), and the active pulley (136) and the first sprocket (139) are coaxially fixedly connected with the end of the transmission shaft (142); the two ends of the transmission shaft (142) are provided with transmission shafts (143), the two transmission shafts (143) are rotatably connected with the seat body (141), and the one ends thereof extend to the outer side of the seat body (141); the two active sprockets (117) are fixedly connected with the ends of the two transmission shafts (143); the outer sides of the transmission shaft (142) and the two transmission shafts (143) are fixedly connected with internal gear wheels (144), and the plurality of internal gear wheels (144) are arranged at the inner side of the seat body (141) and are rotatably connected with each other.

7. The spiral-cut winding mechanism of claim 5, wherein: The end, away from the cutter (235), of the connecting shaft (236) is coaxially fixedly connected with a pulley (233); one side of the pulley (233) is provided with a pulley (232), the pulley (232) is drivingly connected with the pulley (233) through a belt (234); the pulley (232) is fixedly connected with an output shaft of a motor (231), and the motor (231) is fixedly connected with the support plate (21).

8. The spiral-cut winding mechanism of claim 5, wherein: The end, away from the rotary part (244), of the support shaft (245) is fixedly connected with the support plate (21); the end, away from the cutter (235), of the rotary part (244) is movably connected with a connecting part (243); the middle of the top of the connecting part (243) is fixedly connected with an air cylinder (241); the bottom of the air cylinder (241) is fixedly connected with the top of an L-shaped plate (242), one side of the L-shaped plate (242) is fixedly connected with the support plate (21); and one end of the support plate (21) is fixedly connected with a support column (25).

9. The spiral-cut winding mechanism of claim 5, wherein: The unwinding mechanism (5) comprises a placing plate (51) fixedly connected with the top of the controller (4); the upper end of the placing plate (51) is uniformly fixedly connected with a plurality of rotating rollers (52) for placing unwinding reels (53); the unwinding reels (53) are wound with fine wires (54); a plurality of small redirecting wheels (55) are arranged below the unwinding reels (53), a large redirecting wheel (56) is arranged below the small redirecting wheels (55), and the plurality of small redirecting wheels (55) and the large redirecting wheel (56) are all rotatably connected with the shell of the controller (4); a horizontal plate (58) is arranged above the large redirecting wheel (56), one end of the horizontal plate (58) is fixedly connected with the controller (4), and the other end is rotatably connected with a positioning wheel (57); the positioning wheel (57) corresponds to the position of the rotating needle (133).

10. The spiral-cut winding mechanism of claim 5, wherein: The case (6) comprises a box body (61), the top of the box body (61) is fixedly connected with a top plate (63), and the top of the top plate (63) is fixedly connected with a protective shell (62); the motor one (16) is located in the box body (61) and is fixedly connected with the box body (61); the top plate (63) is provided with a through groove for the chain two (138) to pass through.

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