Necklace discharging and winding device

Abstract

The invention relates to the technical field of necklace production, in particular to a necklace discharging and winding device. A necklace discharging and winding device comprises a rack, a winding structure is arranged on the rack, the winding structure comprises a winding roller, the winding roller is rotationally connected with the rack, the rotating axis of the winding roller is perpendicular to the discharging direction of a necklace, the rotating axis of the winding roller is consistent with the axial direction of the winding roller, and the rotating axis of the winding roller is perpendicular to the discharging direction of the necklace. The winding structure is connected to the rack in the axial direction of the winding roller in a reciprocating sliding mode. Compared with the prior art, the device has the following effects that the winding roller can flexibly move at different positions so as to better adapt to necklace products with different lengths and diameters, the probability of non-uniform winding of a traditional fixed winding roller is reduced, the probability of disordered winding of necklaces is reduced, the working efficiency of discharging and winding of the necklaces is improved, and the production cost is reduced. And the damage probability of the necklace product is reduced.

Description

Technical Field

[0001] The present application relates to the technical field of necklace production, and in particular to a necklace discharging and winding device. Background Art

[0002] Necklace discharging and winding device is one of the indispensable and important equipment in the modern jewelry manufacturing industry. With the improvement of the automation level of jewelry processing, necklace discharging and winding device plays an increasingly important role in the production process.

[0003] The traditional manual winding method is not only inefficient, but also easily leads to unstable product quality and cannot meet the needs of large-scale production and high precision. Therefore, automated necklace discharging and winding devices came into being and gradually became the industry standard configuration. Such devices improve production efficiency through mechanization and automation.

[0004] The existing necklace discharging and winding device usually adopts a fixed winding roller for winding, which mainly includes a frame and a winding roller installed thereon. The winding roller and the frame are usually fixed or can only rotate in one direction. Although it solves the basic winding demand in the production line to a certain extent, the fixed position of the winding roller will cause uneven winding and even winding disorder. This not only reduces work efficiency, but may also damage the necklace product. Summary of the invention

[0005] In order to improve the working efficiency of necklace discharging and winding and reduce the probability of necklace product damage, the present application provides a necklace discharging and winding device.

[0006] A necklace discharging and winding device provided in the present application adopts the following technical solution: it includes a frame, a winding structure is arranged on the frame, the winding structure includes a winding roller, the winding roller is rotatably connected to the frame, the rotation axis of the winding roller is perpendicular to the discharging direction of the necklace, and the rotation axis of the winding roller is consistent with the axial direction of the winding roller, and the winding structure is connected to the frame by reciprocating sliding along the axial direction of the winding roller.

[0007] By adopting the above technical solution, the winding roller can be flexibly moved in different positions, so as to better adapt to necklace products of different lengths and diameters, reduce the probability of uneven winding that exists in traditional fixed winding rollers, reduce the probability of necklace entanglement, improve the work efficiency of necklace discharging and winding, and reduce the probability of necklace product damage.

[0008] Preferably, the winding structure also includes two winding support frames, which are symmetrically arranged at both ends of the winding roller, and the two ends of the winding roller are respectively rotatably connected to the two winding support frames. A first driving member is provided on the frame, and the first driving member is used to drive the two winding support frames to drive the winding roller to slide back and forth along the axial direction of the winding roller at the same time and be connected to the frame.

[0009] By adopting the above technical solution, the first driving member drives the winding support frame and the winding roller to slide, so as to achieve the effect of dynamically adjusting the position of the winding roller during the winding process, ensuring that the winding process is more uniform and smooth, and improving the work efficiency of necklace unloading and winding.

[0010] Preferably, the winding roller includes a winding roller sleeve, a first winding inner roller and a second winding inner roller, the first winding inner roller and the second winding inner roller are coaxially arranged and the first winding inner roller and the second winding inner roller are plugged together, the opposite ends of the first winding roller and the second winding roller are respectively connected to the two winding support frames, and the frame is provided with a second driving member and a third driving member, the second driving member and the third driving member are used to respectively drive the first winding roller and the second winding roller to move reciprocally and simultaneously approach or move away along the axial direction of the collecting roller, and when the first winding inner roller and the second winding inner roller are plugged together, the winding roller sleeve is sleeved on the first winding inner roller and the second winding inner roller.

[0011] By adopting the above technical solution, the segmented design makes it easier for the winding roller to unload the necklace after winding. The second drive member and the third drive member drive the first winding inner roller and the second winding inner roller to move away from each other, so that the winding roller cover can fall off the frame.

[0012] Preferably, drive discs are coaxially arranged at opposite ends of the first winding inner roller and the second winding inner roller, and the two drive discs respectively abut against the end faces of the first winding inner roller and the second winding inner roller. Connecting members are arranged on the opposite side end faces of the two drive discs, and the connecting members connect the two drive discs to the two end faces of the winding roller sleeve respectively.

[0013] By adopting the above technical solution, the two driving discs are respectively connected to the two ends of the winding roller sleeve, and the first winding inner roller and the second winding inner roller are plugged in, so that the entire winding roller is in a detachable state, and the second driving member and the third driving member ensure that the various parts of the winding roller are in a tight state during the winding process, thereby improving the stability of the winding.

[0014] Preferably, the connecting member includes a plurality of connecting blocks, and the plurality of connecting blocks are arranged at equal angles along the circumference of the driving disk. A connecting slot for inserting the connecting block is opened on the end surface of the winding roller sleeve along the axial direction of the winding roller sleeve, and the connecting slot corresponds to the connecting block one by one.

[0015] By adopting the above technical solution, the connecting block and the connecting slot correspond one to one and the connecting block is inserted into the connecting slot, and the first winding inner roller and the second winding inner roller are plug-connected, and the tight connection of the various parts of the winding roller is ensured by the second driving member and the third driving member, and the plug-in structure is convenient for disassembly and maintenance.

[0016] Preferably, a material receiving structure is provided on the frame, and the material receiving structure includes a material receiving arc plate and a material receiving drive assembly, the material receiving arc plate is used to receive the winding roller sleeve and the necklace wound on the winding roller sleeve, and the material receiving drive assembly drives the material receiving arc plate to slide closer to or away from the winding roller sleeve.

[0017] By adopting the above technical solution, the receiving arc plate receives the winding roller sleeves that fall from the first winding inner roller and the second winding inner roller, ensuring that the necklace and the winding roller sleeves will not be damaged during the transfer process.

[0018] Preferably, the material receiving drive assembly includes a first material receiving drive member and a second material receiving drive member, the first material receiving drive member is arranged on the frame, the first material receiving drive member is used to drive the material receiving arc plate to slide back and forth along the discharge direction of the necklace, the second material receiving drive member is arranged on the first material receiving drive member, the second material receiving drive member is connected to the material receiving arc plate and the second material receiving drive member is used to drive the material receiving arc plate to slide back and forth along the radial direction of the winding roller so as to be positioned close to or away from the winding roller sleeve.

[0019] By adopting the above technical solution, the first material receiving drive member and the second material receiving drive member can cooperate to accurately control the position of the material receiving arc plate, further ensuring that the necklace and the winding roller sleeve will not be damaged during the transfer process.

[0020] Preferably, a cleaning structure is also provided on the frame, and the cleaning structure includes a cleaning arc plate, the inner arc surface of the cleaning arc plate faces the winding roller, and cleaning bristles are provided on the inner arc surface of the cleaning arc plate. The end of the cleaning bristles away from the cleaning arc plate is used to contact the necklace wound on the winding roller sleeve.

[0021] During the process of discharging the necklace, dust in the air may adhere to the surface of the necklace. After the necklace is wound, the dust on the surface of the necklace may press on the surface of the necklace and leave marks on the surface of the necklace, affecting the quality of the final necklace product. By adopting the above technical solution, the cleaning bristles are used to clean the necklace wound on the winding roller sleeve, thereby reducing the probability of dust adhering to the necklace.

[0022] Preferably, a cleaning cavity is provided on the cleaning arc plate, a cleaning port is provided on the inner arc surface of the cleaning arc plate, the cleaning port passes through the inner arc surface of the cleaning arc plate and is connected with the cleaning cavity, a negative pressure piece is provided on the frame, and the negative pressure piece is used to drive dust on the necklace into the cleaning cavity from the cleaning port.

[0023] By adopting the above technical solution, the cleaning bristles and the negative pressure piece cooperate to allow the dust brushed off by the cleaning bristles to enter the cleaning chamber. This efficient cleaning mechanism not only extends the service life of the equipment, but also ensures the high quality of the product.

[0024] Preferably, the cleaning structure further comprises a cleaning collection box, which is communicated with the cleaning chamber, and the negative pressure member is used to drive dust on the necklace into the cleaning collection box.

[0025] By adopting the above technical solution, In summary, the present application includes at least one of the following beneficial technical effects: 1. The winding roller can be flexibly moved in different positions, so as to better adapt to necklace products of different lengths and diameters, reduce the probability of uneven winding of the traditional fixed winding roller, reduce the probability of necklace winding disorder, improve the efficiency of necklace discharging and winding, and reduce the probability of necklace product damage; 2. The segmented design makes it easier for the winding roller to unload the necklace after winding. The second drive member and the third drive member drive the first winding inner roller and the second winding inner roller to move away from each other, so that the winding roller cover can fall off the frame; 3. The cleaning bristles and the negative pressure piece work together to allow the dust brushed off by the cleaning bristles to enter the cleaning chamber. This efficient cleaning mechanism not only extends the service life of the equipment, but also ensures the high quality of the product. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] Figure 1 It is a schematic diagram of the overall structure of this application; Figure 2 It is a cross-sectional schematic diagram of a part of the structure of the present application; Figure 3 It is a schematic diagram of the overall structure of this application from another perspective; Figure 4 It is a schematic diagram of the overall structure of this application from another perspective; Figure 5 It is a cross-sectional schematic diagram of a partial structure of the present application.

[0027] Explanation of reference numerals: 110, frame; 111, first workbench; 112, second workbench; 113, first driving member; 1131, first driving screw; 1132, first driving motor; 114, second driving member; 1141, second driving motor; 1142, second driving screw; 115, third driving member; 1151, third driving motor; 1152, third driving screw; 116, second slide; 117, third slide; 118, supporting slider; 119, first slide; 120, winding structure; 121, winding roller; 1211, winding roller sleeve; 1212, first winding inner roller ; 1213, second winding inner roller; 122, winding support frame; 123, first slider; 124, driving disc; 125, connecting plug; 130, material receiving structure; 131, material receiving arc plate; 132, material receiving drive assembly; 133, first material receiving drive member; 1331, material receiving motor; 1332, material receiving screw rod; 134, second material receiving drive member; 135, material receiving base; 136, material receiving slider; 137, material receiving chute; 140, cleaning structure; 141, cleaning arc plate; 142, cleaning collection box; 143, cleaning bristles; 144, cleaning chamber; 145, cleaning port; 146, negative pressure member. DETAILED DESCRIPTION

[0028] The present application is further described in detail below in conjunction with the accompanying drawings.

[0029] The present application discloses a necklace discharging and winding device, which is used to improve the working efficiency of necklace discharging and winding and reduce the probability of necklace product damage.

[0030] A necklace discharging and winding device includes a frame 110, on which a winding structure 120 is arranged, and the winding structure 120 includes a winding roller 121, which is rotatably connected to the frame 110, the rotation axis of the winding roller 121 is perpendicular to the discharging direction of the necklace, and the rotation axis of the winding roller 121 is consistent with the axial direction of the winding roller 121, and the winding structure 120 is connected to the frame 110 by axial reciprocating sliding along the axial direction of the winding roller 121, so that the winding roller 121 can be flexibly moved at different positions, so as to better adapt to necklace products of different lengths and diameters, reduce the probability of uneven winding of the traditional fixed winding roller 121, reduce the probability of the necklace being entangled in disorder, improve the working efficiency of the necklace discharging and winding, and reduce the probability of the necklace product being damaged.

[0031] Specifically, the winding structure 120 also includes two winding support frames 122, which are symmetrically arranged at the two ends of the winding roller 121, and the two ends of the winding roller 121 are respectively connected to the two winding support frames 122 for rotation. A first driving member 113 is provided on the frame 110, and the first driving member 113 is used to drive the two winding support frames 122 to slide back and forth along the axial direction of the winding roller 121 and be connected to the frame 110 at the same time. In this embodiment, the frame 110 includes a first workbench 111 and a second workbench 112, and the second workbench 112 is arranged on the first workbench 111, and the two winding support frames 122 are arranged on the upper surface of the second workbench 112, and a first sliding block 123 is arranged at the bottom of the second workbench 112, and a first sliding groove 119 is opened on the upper surface of the first workbench 111 for the first sliding block 123 to slide and embed, and the length direction of the first sliding groove 119 is parallel to the axial direction of the winding roller 121 The first driving member 113 includes a first driving screw 1131 and a first driving motor 1132. The first driving motor 1132 is arranged on one side of the first working table 111. The length direction of the first driving screw is consistent with the length direction of the first sliding groove 119. One end of the first driving screw 1131 passes through the groove wall of the first sliding groove 119 and is coaxially connected to the output shaft of the first driving motor 1132. The other end of the first driving screw 1131 passes through the first sliding block 123 and is axially and circumferentially fixedly connected to the groove wall of the first sliding groove 119. When the first driving motor 1132 works, it drives the first driving screw 1131 to rotate, thereby driving the first sliding block 123 and the second working table 112 to slide back and forth along the axial direction of the winding roller 121, so as to achieve the effect of dynamically adjusting the position of the winding roller 121 during the winding process, ensuring that the winding process is more uniform and stable, and improving the working efficiency of necklace discharging and winding.

[0032] More specifically, the winding roller 121 includes a winding roller sleeve 1211, a first winding inner roller 1212 and a second winding inner roller 1213, the first winding inner roller 1212 and the second winding inner roller 1213 are coaxially arranged and the first winding inner roller 1212 and the second winding inner roller 1213 are plugged together, the opposite ends of the first winding inner roller 1212 and the second winding inner roller 1213 are respectively connected to the two winding support frames 122, and the frame 110 is provided with a second driving member 114 and a third driving member 115, the second driving member 114 and the third driving member 115 are used to respectively drive the first winding inner roller 1212 and the second winding inner roller 1213 to slide back and forth along the axial direction of the collecting roller so as to approach or move away from each other at the same time. When the first winding inner roller 1212 and the second winding inner roller 1213 are plugged in and connected, the winding roller cover 1211 is sleeved on the first winding inner roller 1212 and the second winding inner roller 1213. The segmented design allows the winding roller 121 to more conveniently unload the necklace after winding. The second driving member 114 and the third driving member 115 drive the first winding inner roller 1212 and the second winding inner roller 1213 to move away from each other, so that the winding roller cover 1211 can fall off the frame 110.

[0033] In this embodiment, a second slide groove 116 and a third slide groove 117 are provided on the second workbench 112, and the length direction of the second slide groove 116 and the third slide groove 117 is consistent with the length direction of the first slide groove 119, and the second slide groove 116 and the third slide groove 117 are provided on the same straight line, and the bottom of the two winding support frames 122 are provided with support sliders 118, and the two support sliders 118 are respectively slidably embedded in the second slide groove 116 and the third slide groove 117, the second driving member 114 includes a second driving motor 1141 and a second driving screw rod 1142, and the third driving member 115 includes a third driving motor 1151 and a third driving screw rod 1152, and the second driving motor 1141 and the third driving motor 1151 are symmetrically arranged at the first On both sides of the second workbench 112, the second driving screw rod 1142 is embedded in the second slide groove 116, one end of the second driving screw rod 1142 passes through the groove wall of the second slide groove 116 and is coaxially connected to the output shaft of the second driving motor 1141, and the other end of the second driving screw rod 1142 passes through one of the supporting sliders 118 and is axially fixed and circumferentially connected to the groove wall of the second slide groove 116; the third driving screw rod 1152 is embedded in the third slide groove 117, one end of the third driving screw rod 1152 passes through the groove wall of the third slide groove 117 and is coaxially connected to the output shaft of the third driving motor 1151, and the other end of the third driving screw rod 1152 passes through one of the supporting sliders 118 and is axially fixed and circumferentially connected to the groove wall of the third slide groove 117.

[0034] Furthermore, drive discs 124 are coaxially arranged at the opposite ends of the first winding inner roller 1212 and the second winding inner roller 1213, and the two drive discs 124 respectively abut against the end surfaces of the first winding inner roller 1212 and the second winding inner roller 1213. Connecting parts are arranged on the opposite side end surfaces of the two drive discs 124, and the connecting parts connect the two drive discs 124 to the first winding inner roller 1212 and the second winding inner roller 1213 respectively. The connecting member includes a plurality of connecting blocks 125, and the plurality of connecting blocks 125 are arranged at equal angles along the circumference of the driving disk 124. A connecting slot for inserting the connecting block 125 is opened on the end surface of the winding roller sleeve 1211 along the axial direction of the winding roller sleeve 1211. The connecting slot and the connecting block 125 correspond one-to-one. The two driving disks 124 are respectively connected to the two ends of the winding roller sleeve 1211, and the first winding inner roller 1212 and the second winding inner roller 1213 are plugged in. The connecting block 125 and the connecting slot correspond one-to-one and the connecting block 125 is inserted into the connecting slot, so that the entire winding roller 121 is in a detachable state, and the second driving member 114 and the third driving member 115 ensure that the various parts of the winding roller 121 are in a tight state during the winding process, thereby improving the winding stability, and the plug-in structure is convenient for disassembly and maintenance.

[0035] In addition, a material receiving structure 130 is also provided on the frame 110, and the material receiving structure 130 includes a material receiving arc plate 131 and a material receiving drive assembly 132. The material receiving arc plate 131 is used to receive the winding roller sleeve 1211 and the necklace wound on the winding roller sleeve 1211, and the material receiving drive assembly 132 drives the material receiving arc plate 131 to slide close to or away from the winding roller sleeve 1211. The material receiving drive assembly 132 includes a first material receiving drive member 133 and a second material receiving drive member 134. The first material receiving drive member 133 is arranged on the frame 110. The first material receiving drive member 133 is used to drive the material receiving arc plate 131 to slide back and forth along the material discharging direction of the necklace. In this embodiment, the first material receiving drive member 133 includes a material receiving motor 1331 and a material receiving screw rod 1332. The material receiving structure 130 also includes a material receiving base 135. The material receiving base 135 is arranged on the second workbench 112. A material receiving slider 136 is arranged at the bottom of the material receiving base 135. The second workbench 112 is also provided with a The material receiving chute 137 has a length direction perpendicular to that of the first chute 119, a material receiving slider 136 is slidably embedded in the material receiving chute 137, a material receiving motor 1331 is arranged on a side wall of the second workbench 112, a length direction of the material receiving screw rod 1332 is consistent with that of the material receiving chute 137, one end of the material receiving screw rod 1332 passes through the groove wall of the material receiving chute 137 and is coaxially connected to the output shaft of the material receiving motor 1331, and the other end of the material receiving screw rod 1332 passes through the material receiving slider 136 and is axially fixed and circumferentially rotatably connected to the groove wall of the material receiving chute 137.

[0036] The second material receiving drive member 134 is arranged on the first material receiving drive member 133, the second material receiving drive member 134 is connected to the material receiving arc plate 131 and the second material receiving drive member 134 is used to drive the material receiving arc plate 131 to slide back and forth along the radial direction of the winding roller 121 to approach or move away from the winding roller sleeve 1211. In this embodiment, the second material receiving drive member 134 is two material receiving drive cylinders, and the two material receiving drive cylinders are symmetrically arranged on the material receiving base 135. The piston rod of the material receiving drive cylinder is vertically connected to the outer arc surface of the material receiving arc plate 131. The first material receiving drive member 133 and the second material receiving drive member 134 can cooperate to accurately control the position of the material receiving arc plate 131 to ensure that the necklace and the winding roller sleeve 1211 will not be damaged during the transfer process.

[0037] During the discharging process of the necklace, dust in the air may adhere to the surface of the necklace. After the necklace is wound, the dust on the surface of the necklace may press on the surface of the necklace and leave marks on the surface of the necklace, affecting the quality of the final necklace product. A cleaning structure 140 is also provided on the frame 110. The cleaning structure 140 includes a cleaning arc plate 141 and a cleaning collection box 142. The inner arc surface of the cleaning arc plate 141 faces the winding roller 121. Cleaning bristles 143 are provided on the inner arc surface of the cleaning arc plate 141. The end of the cleaning bristles 143 away from the cleaning arc plate 141 is used to contact the necklace wound on the winding roller sleeve 1211. The cleaning bristles 143 clean the necklace wound on the winding roller sleeve 1211 to reduce The probability of dust adhering to the necklace; a cleaning cavity 144 is opened on the cleaning arc plate 141, and a cleaning port 145 is opened on the inner arc surface of the cleaning arc plate 141, and the cleaning port 145 passes through the inner arc surface of the cleaning arc plate 141 and is connected with the cleaning cavity 144. In the present embodiment, a plurality of cleaning ports 145 are opened, and a plurality of cleaning openings are opened at equal distances along the length direction of the cleaning arc plate 141 on the inner arc surface of the cleaning arc plate 141, and two groups of cleaning bristles 143 are provided, and the two groups of cleaning bristles 143 are symmetrically arranged on both sides of the cleaning opening along the curvature of the cleaning arc plate 141, and the cleaning bristles 143 clean the necklace wound on the winding roller sleeve 1211, thereby reducing the probability of dust adhering to the necklace.

[0038] A negative pressure piece 146 is provided on the frame 110, and the cleaning collection box 142 is connected to the cleaning chamber 144. The negative pressure piece 146 is used to drive the dust on the necklace into the cleaning chamber 144 from the cleaning port 145, and finally into the cleaning collection box 142. The cleaning bristles 143 and the negative pressure piece 146 cooperate to make the dust brushed off by the cleaning bristles 143 enter the cleaning chamber 144. This efficient cleaning mechanism not only extends the service life of the equipment, but also ensures the high quality of the product.

[0039] The implementation principle of a necklace discharging and winding device in an embodiment of the present application is as follows: the winding structure 120 is connected to the frame 110 by axially reciprocating sliding along the winding roller 121, so that the winding roller 121 can be flexibly moved at different positions, so as to better adapt to necklace products of different lengths and diameters, reduce the probability of uneven winding that exists in the traditional fixed winding roller 121, reduce the probability of necklace entanglement, improve the work efficiency of necklace discharging and winding, and reduce the probability of necklace product damage.

[0040] The embodiments of this specific implementation method are all preferred embodiments of the present application, and are not intended to limit the protection scope of the present application. Therefore, all equivalent changes made based on the structure, shape, and principle of the present application should be included in the protection scope of the present application.

Claims

1. A necklace discharging and winding device, comprising a frame (110), characterized in that: The frame (110) is provided with a winding structure (120), the winding structure (120) comprising a winding roller (121), the winding roller (121) being rotatably connected to the frame (110), the rotation axis of the winding roller (121) being perpendicular to the discharge direction of the necklace, and the rotation axis of the winding roller (121) being consistent with the axial direction of the winding roller (121), and the winding structure (120) being connected to the frame (110) by reciprocating sliding along the axial direction of the winding roller (121).

2. A necklace discharging and winding device according to claim 1, characterized in that: The winding structure (120) further comprises two winding support frames (122), the two winding support frames (122) being symmetrically arranged at the two ends of the winding roller (121), the two ends of the winding roller (121) being respectively rotatably connected to the two winding support frames (122), and the frame (110) is provided with a first driving member (113), the first driving member (113) being used to drive the two winding support frames (122) to drive the winding roller (121) to simultaneously reciprocate and slide along the axial direction of the winding roller (121) to be connected to the frame (110).

3. A necklace discharging and winding device according to claim 2, characterized in that: The winding roller (121) comprises a winding roller sleeve (1211), a first winding inner roller (1212) and a second winding inner roller (1213); the first winding inner roller (1212) and the second winding inner roller (1213) are coaxially arranged and are formed by plugging the first winding inner roller (1212) and the second winding inner roller (1213); the opposite ends of the first winding roller (121) and the second winding roller (121) are respectively connected to the two winding support frames (122); and the frame (110) is provided with a second drive The first winding roller (1212) and the second winding roller (1213) are provided with a driving member (114) and a third driving member (115), wherein the second driving member (114) and the third driving member (115) are used to respectively drive the first winding roller (121) and the second winding roller (121) to slide back and forth along the axial direction of the collecting roller so as to approach or move away from each other simultaneously, and when the first winding inner roller (1212) and the second winding inner roller (1213) are plugged and connected, the winding roller sleeve (1211) is sleeved on the first winding inner roller (1212) and the second winding inner roller (1213).

4. A necklace discharging and winding device according to claim 3, characterized in that: Drive discs (124) are coaxially arranged at the opposite ends of the first winding inner roller (1212) and the second winding inner roller (1213); the two drive discs (124) respectively contact the end faces of the first winding inner roller (1212) and the second winding inner roller (1213); connecting members are arranged on the opposite side end faces of the two drive discs (124); the connecting members connect the two drive discs (124) to the end faces of both ends of the winding roller sleeve (1211), respectively.

5. A necklace discharging and winding device according to claim 4, characterized in that: The connecting member comprises a plurality of connecting plug blocks (125), the plurality of connecting plug blocks (125) being arranged at equal angles in the circumferential direction of the driving disc (124), a connecting slot for inserting the connecting plug block (125) being provided on the end surface of the winding roller sleeve (1211) along the axial direction of the winding roller sleeve (1211), the connecting slot corresponding to the connecting plug block (125) being one-to-one.

6. A necklace discharging and winding device according to claim 3, characterized in that: The frame (110) is provided with a material receiving structure (130), and the material receiving structure (130) comprises a material receiving arc plate (131) and a material receiving drive assembly (132), the material receiving arc plate (131) is used to receive the winding roller sleeve (1211) and the necklace wound on the winding roller sleeve (1211), and the material receiving drive assembly (132) drives the material receiving arc plate (131) to slide closer to or away from the winding roller sleeve (1211).

7. A necklace discharging and winding device according to claim 6, characterized in that: The material receiving drive assembly (132) includes a first material receiving drive member (133) and a second material receiving drive member (134), wherein the first material receiving drive member (133) is disposed on the frame (110), and the first material receiving drive member (133) is used to drive the material receiving arc plate (131) to slide back and forth along the discharge direction of the necklace, and the second material receiving drive member (134) is disposed on the first material receiving drive member (133), and the second material receiving drive member (134) is connected to the material receiving arc plate (131) and the second material receiving drive member (134) is used to drive the material receiving arc plate (131) to slide back and forth radially along the winding roller (121) so as to be positioned close to or away from the winding roller sleeve (1211).

8. The necklace discharging and winding device according to claim 1, characterized in that: The frame (110) is also provided with a cleaning structure (140), the cleaning structure (140) comprising a cleaning arc plate (141), the inner arc surface of the cleaning arc plate (141) facing the winding roller (121), cleaning bristles (143) being provided on the inner arc surface of the cleaning arc plate (141), and one end of the cleaning bristles (143) away from the cleaning arc plate (141) being used to abut against a necklace wound on the winding roller sleeve (1211).

9. A necklace discharging and winding device according to claim 8, characterized in that: A cleaning cavity (144) is provided on the cleaning arc plate (141), a cleaning port (145) is provided on the inner arc surface of the cleaning arc plate (141), the cleaning port (145) passes through the inner arc surface of the cleaning arc plate (141) and is in communication with the cleaning cavity (144), and a negative pressure member (146) is provided on the frame (110), the negative pressure member (146) is used to drive dust on the necklace into the cleaning cavity (144) from the cleaning port (145).

10. A necklace discharging and winding device according to claim 9, characterized in that: The cleaning structure (140) further comprises a cleaning collection box (142), wherein the cleaning collection box (142) is in communication with the cleaning chamber (144), and the negative pressure member (146) is used to drive dust on the necklace into the cleaning collection box (142).

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