Yarn rolling device

By designing a wire rolling device including weighing parts and an electronic control mechanism, the problem of lack of automated precise weighing and cutting in the prior art is solved, and the work efficiency and operation convenience are improved.

CN222556226UActive Publication Date: 2025-03-04GUANG DONG SHENG LV ZHI DAO JIN SHU CAI LIAO YOU XIAN GONG SI
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Patent Information

Application Number
CN202421212121.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-30
Publication Date
2025-03-04
Estimated Expiration
2034-05-30

AI Technical Summary

Technical Problem

The existing wire rolling devices lack automated precise weighing and cutting functions in the production and processing of solder wires, resulting in troublesome operation and inefficient work.

Method used

A wire rolling device is designed, including a frame, a traction mechanism, a winding mechanism, a cutting mechanism and an electrical control mechanism. By setting weighing parts in the winding mechanism and automatically controlling the cutting mechanism with an electronic control mechanism, automatic precise weighing and cutting can be achieved.

Benefits of technology

The steps of manual weighing and cutting are reduced, work efficiency is improved, and the linkage and combination of multiple processes are realized.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a thread winding device which comprises a rack, a traction mechanism, a winding mechanism, a cutting mechanism and an electric control mechanism. The winding mechanism comprises a fixed seat, a connecting seat, a first driving part, a connecting shaft and a weighing part, the fixed seat is connected to the rack, the connecting seat is movably connected to the rack, one end of the connecting shaft is connected with the fixed seat, the other end of the connecting shaft is detachably connected with the movable seat, the first driving part is arranged on the connecting seat and used for driving the winding drum to rotate, and the weighing part is arranged on the outer wall of the connecting shaft; the cutting mechanism is arranged on the rack and located between the traction mechanism and the winding mechanism, the cutting mechanism comprises a second driving part and a cutting part, and the second driving part drives the cutting part to move so as to cut the tin wire; the electric control mechanism is arranged on the rack and electrically connected with the traction mechanism, the winding mechanism and the cutting mechanism. The steps of manual weighing and cutting can be reduced, automatic and accurate weighing and cutting are achieved through machinery, linkage and combination of multiple procedures are achieved, and the working efficiency is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of tin wire processing, in particular to a wire winding device. Background Art

[0002] Solder wire is a commonly used welding material. Solder wire is composed of tin alloy and additives. The alloy components are tin-lead and lead-free. The additives are evenly poured into the middle part of the tin alloy. The characteristic of tin wire is that it has a certain length and diameter of tin alloy wire. It can be used with electric soldering iron in the welding of electronic components.

[0003] In the production and processing of solder wire, it is generally necessary to stretch the larger diameter tin wire through a micro-drawing machine to form a smaller diameter tin wire, and the stretched tin wire needs to be wound on a bobbin to form a roll of finished products. In order to ensure that the winding amount of each roll is the same, it is necessary to weigh it, and then cut the appropriate weight part after weighing. However, the existing wire winding device only has a winding mechanism, and additional manual weighing and cutting are required, which has the problems of cumbersome operation and low work efficiency. Utility Model Content

[0004] The utility model aims to solve at least one of the problems in the related art to a certain extent. To this end, one of the purposes of the utility model is to provide a wire winding device for reducing the steps of manual weighing and cutting, using machinery to achieve automatic and accurate weighing and cutting, linking and combining multiple processes, and improving work efficiency.

[0005] A wire winding device, used for winding tin wire onto a wire drum, the wire winding device comprising:

[0006] frame;

[0007] A traction mechanism, the traction mechanism is arranged on one side of the frame, and the traction mechanism is used to straighten the tin wire;

[0008] A winding mechanism, wherein the winding mechanism is arranged on the frame, the winding mechanism comprises a fixed seat, a connecting seat, a first driving member, a connecting shaft and a weighing member, the fixed seat is connected to the frame, the connecting seat is movably connected to the frame and is spaced apart from the fixed seat, one end of the connecting shaft is connected to the fixed seat, and the other end is detachably connected to the movable seat, the connecting shaft is used for the bobbin sleeve, the first driving member is arranged on the connecting seat, the first driving member is used to drive the bobbin to rotate, and the weighing member is arranged on the outer wall of the connecting shaft;

[0009] A cutting mechanism, the cutting mechanism is arranged on the frame and located between the traction mechanism and the winding mechanism, the cutting mechanism comprises a second driving member and a dividing member, the second driving member drives the dividing member to move to cut the tin wire;

[0010] An electric control mechanism is arranged on the frame, and the electric control mechanism is electrically connected to the traction mechanism, the winding mechanism and the cutting mechanism.

[0011] Furthermore, the weighing element is a pressure sensor or a weighing sensor.

[0012] Furthermore, the weighing element is arranged on an outer wall of one side of the connecting shaft close to the top.

[0013] Furthermore, the dividing piece is a pair of scissors, and the cutting mechanism also includes a mounting seat, the mounting seat is connected to the frame, the dividing piece includes a fixed blade and a movable blade that are movably connected, the dividing piece is arranged in a vertical direction, the fixed blade is connected to the frame, and the second driving piece is arranged on the frame, and the second driving piece is drivingly connected to one end of the movable blade to drive the other end thereof to rotate closer to or away from the fixed blade.

[0014] Furthermore, the dividing piece is made of aluminum or stainless steel.

[0015] Furthermore, the winding mechanism also includes a driving disk and a driven disk, one end of the first driving member is drivingly connected to the driving disk, and the other end of the driving disk is used to dock with one end of the wire barrel, one end of the driven disk is rotatably connected to the connecting seat, and the other end of the driven disk is used to dock with the other end of the wire barrel, and the driving disk is provided with a through connecting hole along its extension direction, one end of the connecting shaft is connected to the fixed seat, and the other end is passed through the connecting hole.

[0016] Furthermore, a limiting block is convexly provided at the other end of the driven disk, and a limiting groove is concavely provided at the other end of the connecting shaft. When the driven disk is close to the driving disk, the limiting block is inserted into the limiting groove.

[0017] Furthermore, the wire winding device also includes a wire clamping mechanism, which is arranged on the frame and located between the cutting mechanism and the winding mechanism, and the wire clamping mechanism includes a support seat, a third driving member and a clamping member, the support seat is connected to the frame, the third driving member is arranged on the support seat, and the driving end of the third driving member is driven and connected to the clamping member to drive the clamping member to move closer to or away from the support seat, and the wire clamping mechanism is used to fix the tin wire after cutting.

[0018] Furthermore, a fixing piece is convexly provided on one side of the support seat toward the clamping piece, and a clamping groove is concavely provided on one side of the support seat toward the clamping piece. The fixing piece and the clamping groove are arranged correspondingly. When the clamping piece is close to the support seat, the fixing piece is inserted into the clamping groove, and the tin wire is fixed between the clamping groove and the fixing piece.

[0019] The above technical solution provided by the embodiment of the present application has the following advantages over the prior art: a wire winding device provided by the present application comprises: a frame, a traction mechanism, a winding mechanism, a cutting mechanism and an electric control mechanism; the traction mechanism is arranged on one side of the frame, and the traction mechanism is used to straighten the tin wire; the winding mechanism is arranged on the frame, and the winding mechanism comprises a fixed seat, a connecting seat, a first driving member, a connecting shaft and a weighing member, the fixed seat is connected to the frame, the connecting seat is movably connected to the frame and is spaced apart from the fixed seat, one end of the connecting shaft is connected to the The first driving member is provided on the connecting seat, and the first driving member is used to drive the bobbin to rotate, and the weighing member is provided on the outer wall of the connecting shaft; the cutting mechanism is provided on the frame and is located between the traction mechanism and the winding mechanism, and the cutting mechanism includes a second driving member and a dividing member, and the second driving member drives the dividing member to move to cut the tin wire; the electric control mechanism is provided on the frame, and the electric control mechanism is electrically connected to the traction mechanism, the winding mechanism and the cutting mechanism. The present application arranges a weighing piece on the winding mechanism, the weighing piece is arranged on the connecting shaft, the bobbin can be sleeved on the connecting shaft and rotate along the connecting shaft, and a cutting mechanism is arranged between the traction mechanism and the winding mechanism, the cutting mechanism can cut the wound tin wire, the winding mechanism and the cutting mechanism are both electrically connected to the electric control mechanism, so the electric control mechanism can collect the weight data of the weighing piece in the winding mechanism and compare it with the preset value. When the weight data of the weighing piece reaches the preset value, it means that the tin wire wound on the bobbin has reached the appropriate weight, and the electric control mechanism controls the cutting mechanism to cut the tin wire. In this way, the steps of manual weighing and cutting can be reduced, and automatic precise weighing and cutting can be realized by machinery, so that multiple processes can be linked and combined to improve work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] The accompanying drawings herein are incorporated in and constitute a part of the specification, illustrate embodiments consistent with the present utility model, and together with the description, are used to explain the principles of the present utility model.

[0021] In order to more clearly illustrate the technical solutions in the embodiments of the utility model or the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, for ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative labor.

[0022] Attached photos

[0023] Figure 1 This is a structural schematic diagram of an embodiment of a wire winding device of the present application;

[0024] Figure 2 for Figure 1 The structural schematic diagram of the wire winding device in working state is shown;

[0025] Figure 3 for Figure 2 A partial enlarged view of the middle A;

[0026] Figure 4 A top view of an embodiment of a wire winding device of the present application;

[0027] Figure 5 for Figure 4 A top view of the wire winding device in working condition is shown.

[0028] 1. Wire winding device; 10. Frame; 20. Traction mechanism; 30. Winding mechanism; 31. Fixed seat; 32. Connecting seat; 33. First driving member; 34. Connecting shaft; 35. Weighing member; 36. Driving disk; 37. Driven disk; 371. Limiting block; 40. Cutting mechanism; 41. Second driving member; 42. Splitting member; 421. Fixed blade; 422. Movable blade; 43. Mounting seat; 50. Electric control mechanism; 60. Wire clamping mechanism; 61. Support seat; 611. Fixed member; 62. Third driving member; 63. Clamping member; 631. Card slot. DETAILED DESCRIPTION

[0029] In order to have a clearer understanding of the technical features, purposes and effects of the present invention, the specific implementation methods of the present invention are now described in detail with reference to the accompanying drawings. In the following description, it should be understood that the directions or positional relationships indicated by "front", "rear", "up", "down", "left", "right", "longitudinal", "horizontal", "vertical", "horizontal", "top", "bottom", "inside", "outside", "head", "tail", etc. are based on the directions or positional relationships shown in the accompanying drawings, are constructed and operated in a specific direction, and are only for the convenience of describing the present technical solution, rather than indicating that the mechanism or element referred to must have a specific direction, and therefore cannot be understood as a limitation to the present invention.

[0030] It should also be noted that, unless otherwise clearly specified and limited, the terms such as "installed", "connected", "connected", "fixed", "set" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral one; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. When an element is referred to as being "on" or "under" another element, the element can be "directly" or "indirectly" located on the other element, or there may be one or more intermediate elements. The terms "first", "second", "third", etc. are only for the convenience of describing the present technical solution, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Therefore, the features defined as "first", "second", "third", etc. can explicitly or implicitly include one or more of the features. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to the specific circumstances.

[0031] In the following description, specific details such as specific system structures and technologies are provided for the purpose of illustration rather than limitation, so as to provide a thorough understanding of the embodiments of the present invention. However, it should be clear to those skilled in the art that the present invention can also be implemented in other embodiments without these specific details. In other cases, detailed descriptions of well-known systems, mechanisms, circuits, and methods are omitted to avoid unnecessary details that hinder the description of the present invention.

[0032] like Figure 1 - Figure 3 As shown, the present application provides a wire winding device 1, comprising: a frame 10, a traction mechanism 20, a winding mechanism 30, a cutting mechanism 40 and an electric control mechanism 50; the traction mechanism 20 is arranged on one side of the frame 10, and the traction mechanism 20 is used to straighten the tin wire; the winding mechanism 30 is arranged on the frame 10, and the winding mechanism 30 includes a fixed seat 31, a connecting seat 32, a first driving member 33, a connecting shaft 34 and a weighing member 35, the fixed seat 31 is connected to the frame 10, the connecting seat 32 is movably connected to the frame 10, and is spaced apart from the fixed seat 31, and one end of the connecting shaft 34 is connected to the fixed seat 31 The other end is detachably connected to the movable seat, the connecting shaft 34 is used for the bobbin sleeve, the first driving member 33 is arranged on the connecting seat 32, the first driving member 33 is used to drive the bobbin to rotate, and the weighing member 35 is arranged on the outer wall of the connecting shaft 34; the cutting mechanism 40 is arranged on the frame 10 and is located between the traction mechanism 20 and the winding mechanism 30, the cutting mechanism 40 includes a second driving member 41 and a dividing member 42, the second driving member 41 drives the dividing member 42 to move to cut the tin wire; the electric control mechanism 50 is arranged on the frame 10, and the electric control mechanism 50 is electrically connected to the traction mechanism 20, the winding mechanism 30 and the cutting mechanism 40.

[0033] Specifically, the traction mechanism 20 includes a bracket, a plurality of rollers, an elliptical rotating shaft and a traction wheel. Through the cooperation of the plurality of components, the tin wire is pulled and pulled to achieve the effects of tightening and straightening.

[0034] Furthermore, the winding mechanism 30 includes a fixed seat 31, a connecting seat 32, a first driving member 33, a connecting shaft 34 and a weighing member 35. The first driving member 33 can be a motor drive or a turntable, or can be other driving modes, which are not limited here. The fixed seat 31 is fixedly connected to the frame 10, the connecting seat 32 is spaced apart from the fixed seat 31, and the connecting seat 32 is movably connected to the frame 10. A slide rail can be set on the frame 10, and a slider or pulley set on the connecting seat 32 can slide with the slide rail. A rack can also be set on the frame 10, and a gear and a rack can move together by setting the connecting seat 32. The connecting seat 32 can also be moved in the direction of the cylinder drive, which is not limited here. Driving the connecting seat 32 to move can make it move along the connection direction between the fixed seat 31 and the connecting shaft 34, so that the connecting seat 32 can be close to the docking connecting shaft 34 or away from the connecting shaft 34, and the two ends of the connecting shaft 34 can be fixed by the fixed seat 31 and the connecting seat 32. Then, because the first driving member 33 is connected to the bobbin, the bobbin can be driven to rotate to achieve the effect of bobbin winding. It can be understood that the weighing member 35 is connected to the outer wall of the connecting shaft 34 and is electrically connected to the electric control mechanism 50. The connecting shaft 34 can be used to fix the height and support of the bobbin. In this embodiment, it can also be used as a support and accommodation for the weighing member 35. The connecting shaft 34 will not rotate with the bobbin but maintains support for the bobbin, maintains the position of the weighing member 35, and improves the measurement stability and accuracy of the weighing member 35. The weighing member 35 is electrically connected to the electric control mechanism 50, and the electric control mechanism 50 can obtain the measurement data of the weighing member 35. When the weight of the bobbin winding reaches the preset weight data, the electric control mechanism 50 can control the first driving member 33 to stop running, thereby stopping the bobbin winding.

[0035] Furthermore, the cutting mechanism 40 is provided on the frame 10 and is located between the traction mechanism 20 and the winding mechanism 30. The cutting mechanism 40 includes a second driving member 41 and a dividing member 42. The second driving member 41 drives the dividing member 42 to move to cut the tin wire. The second driving member 41 can be a motor, a cylinder, etc., and the dividing member 42 can be a blade, a molten iron, etc. One end of the second driving member 41 is connected to the frame 10, and the other end drives the connecting dividing member 42 to drive the dividing member 42 to move and cut the tin wire. The second driving member 41 can drive the dividing member 42 to move in a manner such as rotation, translation, flipping, etc.

[0036] It can be understood that the wire winding device 1 utilizes the interconnected control cooperation between the traction mechanism 20, the winding mechanism 30, the cutting mechanism 40 and the electric control mechanism 50. The electric control mechanism 50 can control the opening and closing of the traction mechanism 20 and the winding mechanism 30, so as to obtain the measurement data of the weighing member 35 and control the opening and closing of the first driving member 33 and the second driving member 41. The weighing member 35 can measure the weight of the wire drum on the connecting shaft 34, and transmit the measured weight data to the electric control mechanism 50 in real time; when the weight data reaches the preset value, the electric control mechanism 50 can control the first driving member 33 to stop running, and control the second driving member 41 to drive the dividing member 42 to move and cut the tin wire, so as to realize the automatic quantitative winding of the tin wire and improve the work efficiency and the accuracy of the material division.

[0037] Furthermore, the wire winding device 1 of the present application can be adapted and installed with the production line, that is, the conveyor belt and the traction mechanism 20 are combined, the conveyor belt conveys the tin wire roll to the traction mechanism 20, the traction mechanism 20 loads the material, and then it is wound by the winding mechanism 30, and finally it is cut by the cutting mechanism 40. After going through all the processes, the material is unloaded and moved to the next process by the conveyor belt, so as to realize the coordination of the wire winding device 1 with other processes and realize the automatic quantitative winding of tin wire.

[0038] The above-mentioned technical scheme provided by the embodiment of the present application has the following advantages compared with the prior art: the present application arranges a weighing piece 35 at the winding mechanism 30, and the weighing piece 35 is arranged on the connecting shaft 34. The bobbin can be sleeved on the connecting shaft 34 and rotate along the connecting shaft 34, and a cutting mechanism 40 is arranged between the traction mechanism 20 and the winding mechanism 30. The cutting mechanism 40 can cut the wound tin wire. The winding mechanism 30 and the cutting mechanism 40 are both electrically connected to the electric control mechanism 50, so the electric control mechanism 50 can collect the weight data of the weighing piece 35 in the winding mechanism 30 and compare it with the preset value. When the weight data of the weighing piece 35 reaches the preset value, it means that the tin wire wound on the bobbin has reached the appropriate weight. The electric control mechanism 50 then controls the cutting mechanism 40 to cut the tin wire. In this way, the steps of manual weighing and cutting can be reduced, and automatic precise weighing and cutting can be realized by machinery, so that multiple processes can be linked and combined to improve work efficiency.

[0039] Furthermore, the weighing element 35 is a pressure sensor or a weighing sensor. It is understood that the principle of using a pressure sensor is to measure the pressure applied by the bobbin to the connecting shaft 34 and obtain weight data after conversion; using a weighing sensor can directly obtain weight data.

[0040] Furthermore, the weighing element 35 is disposed on the outer wall of one side of the connecting shaft 34 near the top. In this embodiment, since the connecting shaft 34 does not rotate, the weighing element 35 is disposed on the outer wall of one side of the connecting shaft 34 near the top, so that the weighing element 35 can directly contact the wire drum, obtain the pressure applied by the wire drum to the connecting shaft 34, and then obtain the weight data, thereby improving the accuracy of the measurement data and the measurement stability.

[0041] Furthermore, the dividing piece 42 is a pair of scissors, and the cutting mechanism 40 also includes a mounting seat 43, which is connected to the frame 10. The dividing piece 42 includes a fixed blade 421 and a movable blade 422 that are movably connected. The dividing piece 42 is arranged in a vertical direction, and the fixed blade 421 is connected to the frame 10. The second driving member 41 is arranged on the frame 10, and the second driving member 41 drives one end of the movable blade 422 to drive the other end thereof to rotate closer to or away from the fixed blade 421.

[0042] Furthermore, the material of the partition 42 is aluminum or stainless steel. In this embodiment, the material of the partition 42 is aluminum or stainless steel, which has good tin resistance. Because their molecular weight is large, after being stained with tin, the tin will interact with the van der Waals force between molecules, making it difficult for the tin to penetrate into the polymer material. Furthermore, a material with a tin-resistant coating added to the metal surface, such as stainless steel with a tin-resistant oxidation layer, can also be used, because a layer of oxide film will be formed on its surface, making it difficult for tin to adhere.

[0043] Furthermore, the winding mechanism 30 also includes a driving disk 36 and a driven disk 37. One end of the first driving member 33 is driven to connect to the driving disk 36, and the other end of the driving disk 36 is used to connect to one end of the wire bobbin. One end of the driven disk 37 is rotatably connected to the connecting seat 32, and the other end of the driven disk 37 is used to connect to the other end of the wire bobbin. The driving disk 36 is provided with a through connecting hole along its extension direction. One end of the connecting shaft 34 is connected to the fixing seat 31, and the other end is passed through the connecting hole. In this embodiment, the setting of the driving disk 36 can directly connect to the wire bobbin, and then the connection of the driven disk 37 to the other end of the wire bobbin can maintain the position of the wire bobbin and maintain the stability of driving it to rotate. The setting of the connecting hole can keep the connecting shaft 34 against and support the wire bobbin, thereby ensuring the weighing effect of the weighing member 35 on the wire bobbin.

[0044] Furthermore, a stopper 371 is convexly provided at the other end of the driven disk 37, and a stopper groove is concavely provided at the other end of the connecting shaft 34. When the driven disk 37 is close to the driving disk 36, the stopper 371 is inserted into the stopper groove. In this embodiment, the stopper opening of the driven disk 37 is inserted into the stopper groove of the connecting shaft 34, which can ensure that the positions of the driven disk 37 and the connecting shaft 34 are maintained after docking, thereby improving the stability after docking and further ensuring the position stability of the bobbin.

[0045] Furthermore, the wire winding device 1 also includes a wire clamping mechanism 60, which is arranged on the frame 10 and is located between the cutting mechanism 40 and the winding mechanism 30. The wire clamping mechanism 60 includes a support seat 61, a third driving member 62 and a clamping member 63. The support seat 61 is connected to the frame 10, and the third driving member 62 is arranged on the support seat 61. The driving end of the third driving member 62 drives the connected clamping member 63 to drive the clamping member 63 to approach or move away from the support seat 61. The wire clamping mechanism 60 is used to fix the tin wire after cutting. The setting of the wire clamping mechanism 60 can fix the cut tin wire to avoid the deviation of the cut tin wire. The third driving member 62 drives the clamping member 63 to move in a manner of rotation, translation, flipping, etc. The clamping member 63 can be a wire clamp, a clamping claw, a clamping clamp, etc., which is not limited here.

[0046] Furthermore, a fixing member 611 is convexly provided on one side of the support seat 61 facing the clamping member 63, and a clamping groove 631 is concavely provided on one side of the clamping member 63 facing the support seat 61. The fixing member 611 and the clamping groove 631 are arranged correspondingly. When the clamping member 63 is close to the support seat 61, the fixing member 611 is inserted into the clamping groove 631, and the tin wire is fixed between the clamping groove 631 and the fixing member 611. The arrangement of the clamping groove 631 and the fixing member 611 can maintain the tin wire between the clamping groove 631 and the fixing member 611, maintain the horizontal and vertical positions of the tin wire, and further fix the cut tin wire to prevent the cut tin wire from being offset.

[0047] It can be understood that the above embodiments only express the preferred implementation methods of the utility model, and the descriptions thereof are relatively specific and detailed, but they cannot be understood as limiting the patent scope of the utility model. It should be pointed out that, for ordinary technicians in this field, without departing from the concept of the utility model, the above-mentioned technical features can be freely combined, and several deformations and improvements can be made, which all belong to the protection scope of the utility model. Therefore, all equivalent changes and modifications made to the scope of the claims of the utility model should belong to the scope covered by the claims of the utility model.

Claims

1. A wire winding device for winding tin wire onto a wire drum, characterized in that: include: frame; A traction mechanism, the traction mechanism is arranged on one side of the frame, and the traction mechanism is used to straighten the tin wire; A winding mechanism, wherein the winding mechanism is arranged on the frame, the winding mechanism comprises a fixed seat, a connecting seat, a first driving member, a connecting shaft and a weighing member, the fixed seat is connected to the frame, the connecting seat is movably connected to the frame and is spaced apart from the fixed seat, one end of the connecting shaft is connected to the fixed seat, and the other end is detachably connected to the connecting seat, the connecting shaft is used for the bobbin sleeve, the first driving member is arranged on the connecting seat, the first driving member is used to drive the bobbin to rotate, and the weighing member is arranged on the outer wall of the connecting shaft; A cutting mechanism, the cutting mechanism is arranged on the frame and located between the traction mechanism and the winding mechanism, the cutting mechanism comprises a second driving member and a dividing member, the second driving member drives the dividing member to move to cut the tin wire; An electric control mechanism is arranged on the frame, and the electric control mechanism is electrically connected to the traction mechanism, the winding mechanism and the cutting mechanism.

2. A wire winding device according to claim 1, characterized in that: The weighing element is a pressure sensor or a weighing sensor.

3. A wire winding device according to claim 2, characterized in that: The weighing element is arranged on an outer wall of one side of the connecting shaft close to the top.

4. A wire winding device according to any one of claims 1 to 3, characterized in that: The dividing piece is a pair of scissors, and the cutting mechanism also includes a mounting seat, which is connected to the frame. The dividing piece includes a fixed blade and a movable blade that are movably connected. The dividing piece is arranged in a vertical direction, and the fixed blade is connected to the frame. The second driving piece is arranged on the frame, and the second driving piece is drivingly connected to one end of the movable blade to drive the other end thereof to rotate closer to or away from the fixed blade.

5. A wire winding device according to claim 4, characterized in that: The dividing piece is made of aluminum or stainless steel.

6. A wire winding device according to any one of claims 1 to 3, characterized in that: The winding mechanism also includes a driving disk and a driven disk, one end of the first driving member is drivingly connected to the driving disk, and the other end of the driving disk is used to dock with one end of the wire barrel, one end of the driven disk is rotatably connected to the connecting seat, and the other end of the driven disk is used to dock with the other end of the wire barrel, and the driving disk is provided with a through connecting hole along its extension direction, one end of the connecting shaft is connected to the fixed seat, and the other end is passed through the connecting hole.

7. A wire winding device according to claim 6, characterized in that: A limiting block is convexly provided at the other end of the driven disk, and a limiting groove is concavely provided at the other end of the connecting shaft. When the driven disk is close to the driving disk, the limiting block is inserted into the limiting groove.

8. A wire winding device according to any one of claims 1 to 3, characterized in that: The wire winding device also includes a wire clamping mechanism, which is arranged on the frame and located between the cutting mechanism and the winding mechanism. The wire clamping mechanism includes a support seat, a third driving member and a clamping member. The support seat is connected to the frame, and the third driving member is arranged on the support seat. The driving end of the third driving member is driven to connect to the clamping member to drive the clamping member to approach or move away from the support seat. The wire clamping mechanism is used to fix the tin wire after cutting.

9. A wire winding device according to claim 8, characterized in that: A fixing piece is convexly provided on one side of the support seat toward the clamping piece, and a clamping groove is concavely provided on one side of the clamping piece toward the support seat. The fixing piece and the clamping groove are arranged correspondingly. When the clamping piece is close to the support seat, the fixing piece is inserted into the clamping groove, and the tin wire is fixed between the clamping groove and the fixing piece.