Full-automatic net pulling device

By designing a fully automatic web pulling device, the closed-loop structure of the clamping assembly and real-time monitoring of the tension gauge are solved, and the problems of uneven force and inaccurate tension control are realized, a fully automatic web pulling process is improved, and production efficiency is improved.

CN223213525UActive Publication Date: 2025-08-12SHENZHEN BOYAN COMMERCIAL MACHINERY CO LTD
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Patent Information

Application Number
CN202421771131.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-25
Publication Date
2025-08-12
Estimated Expiration
2034-07-25

AI Technical Summary

Technical Problem

Most of the existing mesh pullers are manual or semi-automatic, and there are problems of uneven mesh stress and inaccurate tension control, so fully automated operation cannot be achieved.

Method used

A fully automatic mesh pulling device is designed, including a bracket, unwinding mechanism, traction mechanism, mesh pulling mechanism and controller. Through the closed-loop structure of the clamping assembly and the real-time monitoring of the tension gauge, the uniform force and precise tension control of the mesh can be achieved.

Benefits of technology

The precise control of uniform stress and tension of the mesh is achieved, and the effect of fully automatic pulling of the mesh is achieved, reducing manual intervention and improving production efficiency.

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Abstract

The utility model provides a full-automatic net pulling device. The full-automatic net pulling device comprises a support, an unwinding mechanism, a traction mechanism, a net pulling mechanism and a controller. The support is provided with a first net pulling area, and a second net pulling area is arranged on the peripheral side surrounding the first net pulling area. The unwinding mechanism is wound with gauze and can release the gauze. The traction mechanism is used for pulling the gauze to stretch across the first net pulling area. The net pulling mechanism comprises a clamping assembly, a clamping driving assembly and a net pulling driving assembly, the clamping assembly is arranged at the edge position of the first net pulling area in a surrounding mode, and the clamping driving assembly is arranged on the support, connected with the clamping assembly and used for driving the clamping assembly to be opened and closed. The net pulling driving assembly is connected with the clamping assembly and used for driving the clamping assembly to move in the direction from the first net pulling area to the second net pulling area. The controller is electrically connected with the traction mechanism, the clamping driving assembly and the net pulling driving assembly so as to achieve automatic net pulling. By means of the device, full-automatic net pulling can be achieved, net yarn is evenly stressed, and accurate control over tension can be achieved.
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Description

Technical Field

[0001] The utility model relates to the technical field of net pulling, in particular to a full-automatic net pulling device. Background Art

[0002] Currently, most mesh-pulling machines on the market are manual or semi-automatic. The process typically involves: 1) mesh selection; 2) mesh frame placement; 3) mesh laying; 4) mesh pulling; 5) gluing; 6) mesh cutting; 7) excess mesh retraction; and 8) mesh frame removal. Manual mesh-pulling has the following disadvantages: a) The mesh is subjected to scattered stress points during manual laying, resulting in uneven tension along the warp and weft of the mesh when clamped by the clamping jaws. This can easily lead to uneven tension during subsequent mesh pulling. b) The mesh is tightened by manually twisting a disc, but the tension cannot be accurately determined, requiring high manual effort. For semi-automatic mesh-pulling machines, currently available on the market, the automatic mesh-pulling system typically uses a conventional motor coupled with a T-screw for fine-tuning. This system is unable to achieve precise tension adjustments and requires multiple attempts at pulling the mesh using a tension gauge, followed by manual fine-tuning. This requires constant human presence while the mesh is being pulled. To address these issues, a fully automatic mesh-pulling device is urgently needed. Utility Model Content

[0003] The utility model provides a fully automatic net-pulling device, which can realize fully automatic net-pulling, make the mesh yarn evenly stressed, and realize accurate control of the tension.

[0004] According to the first aspect, an embodiment provides a fully automatic net-pulling device, comprising:

[0005] The bracket has a first mesh area; the outer periphery of the bracket surrounding the first mesh area has a second mesh area;

[0006] An unwinding mechanism is provided on a side of the second net-pulling area away from the first net-pulling area, and the unwinding mechanism is wound with mesh and is capable of releasing the mesh;

[0007] A traction mechanism is provided on a side of the second mesh-drawing area away from the first mesh-drawing area, and is used to draw the mesh across the first mesh-drawing area; the traction direction of the traction mechanism is a first axial direction, the first axial direction is parallel to the plane where the first mesh-drawing area is located, and a direction perpendicular to the first axial direction on the first mesh-drawing area is a second axial direction;

[0008] The net-pulling mechanism includes a clamping assembly, a clamping drive assembly, and a net-pulling drive assembly. The clamping assembly is arranged around the edge of the first net-pulling area. The clamping drive assembly is arranged on the bracket and connected to the clamping assembly, and is used to drive the clamping assembly to open and close to clamp or release the mesh. The net-pulling drive assembly is arranged on the bracket and connected to the clamping assembly, and is used to drive the clamping assembly to clamp the mesh and then move along the first net-pulling area toward the second net-pulling area to achieve net pulling.

[0009] and a controller, which is electrically connected to the traction mechanism, the clamping drive assembly and the net pulling drive assembly respectively, so as to realize automatic net pulling.

[0010] In one embodiment of the present invention, the clamping assembly includes a first clamping member and a second clamping member, a first rubber strip is provided on the side of the first clamping member facing the second clamping member, and a second rubber strip is provided on the side of the second clamping member facing the first clamping member. The second rubber strip is provided parallel to the first rubber strip so as to clamp the mesh; the first rubber strip and the second rubber strip are both made of rubber.

[0011] In one embodiment of the present invention, a plurality of conical ridges are provided on the surface where the first rubber strip contacts the second rubber strip, and a plurality of conical grooves are provided on the surface where the second rubber strip contacts the first rubber strip. The plurality of conical grooves cooperate with the plurality of conical ridges to further clamp the mesh.

[0012] Alternatively, a plurality of conical grooves are provided on the surface where the first rubber strip contacts the second rubber strip, and a plurality of conical ridges are provided on the surface where the second rubber strip contacts the first rubber strip. The plurality of conical ridges cooperate with the plurality of conical grooves to further clamp the mesh.

[0013] In one embodiment of the present invention, a tension meter is further included. The tension meter is connected to the controller signal, and the tension meter is used to be placed on the mesh to measure the tension of the mesh and transmit the data to the controller.

[0014] In one embodiment of the present utility model, the traction mechanism includes a traction clamping assembly and a traction drive assembly. The traction drive assembly is arranged on the bracket, the traction clamping assembly is arranged on the traction drive assembly, the traction clamping assembly is used to clamp the mesh released by the unwinding mechanism, and the traction drive assembly is used to drive the traction clamping assembly to move along the first axial direction.

[0015] In one embodiment of the present invention, the traction clamping assembly includes a third clamping member, a fourth clamping member and a traction clamping driving member. The third clamping member and the fourth clamping member are arranged in parallel and extend along the second axis. The output end of the traction clamping driving member is connected to the third clamping member, and is used to drive the third clamping member to move in a direction close to or away from the fourth clamping member to clamp or loosen the mesh.

[0016] In one embodiment of the present invention, the traction drive assembly includes a conveyor belt and a traction drive member. The conveying direction of the conveyor belt extends along a first axial direction. The output end of the traction drive member is connected to the conveyor belt for driving the conveyor belt to move along the first axial direction.

[0017] In one embodiment of the utility model, it also includes a mesh frame, and a support platform is movably provided on the bracket. The surface of the support platform is parallel to the plane where the first mesh pulling area is located. The mesh frame is placed on the surface of the support platform. The support platform can move on the bracket in a direction perpendicular to the surface of the support platform so that the mesh frame fits the mesh clamped by the clamping assembly, which is convenient for subsequent gluing and shaping of the mesh.

[0018] In one embodiment of the utility model, a guide member is further included. The guide member is arranged parallel to the unwinding mechanism. The guide member is provided with a guide channel. The traction mechanism is arranged below the guide channel. The guide channel is used for allowing the mesh to pass through so as to guide the mesh to the traction mechanism.

[0019] In one embodiment of the utility model, the unwinding mechanism includes a reel, a one-way bearing and a winding drive member, the outer peripheral edge of the one-way bearing is in contact with the output end of the reel and the winding drive member respectively, the winding drive member is electrically connected to the controller, and the output end of the winding drive member can drive the one-way bearing to move toward the side away from the net pulling mechanism to recover the mesh.

[0020] The utility model provides a fully automatic net-pulling device, comprising a bracket, a reeling mechanism, a traction mechanism, a net-pulling mechanism and a controller. The bracket has a first net-pulling area, and the outer peripheral side surrounding the first net-pulling area has a second net-pulling area. The net-pulling mechanism comprises a clamping assembly, a clamping drive assembly and a net-pulling drive assembly. The clamping assembly is arranged around the edge of the first net-pulling area, and the clamping drive assembly is used to drive the clamping assembly to open and close to clamp or release the mesh. The net-pulling drive assembly is used to drive the clamping assembly to clamp the mesh and then move along the first net-pulling area toward the second net-pulling area to achieve net pulling. By arranging the clamping assembly around the edge of the first net-pulling area, the clamping assembly forms a closed-loop structure in the first net-pulling area, which can achieve the purpose of uniform net pulling. The controller is electrically connected to the traction mechanism, the clamping drive assembly and the net-pulling drive assembly, so that fully automatic net pulling can be achieved, and the tension of the net can be more accurately controlled by the controller. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 This is a schematic structural diagram of a fully automatic net-pulling device in an embodiment of the present utility model;

[0022] Figure 2 This is a partial structural diagram of a fully automatic net-pulling device in an embodiment of the present utility model;

[0023] Figure 3This is a partial structural diagram of a fully automatic net-pulling device in an embodiment of the present utility model;

[0024] Figure 4 for Figure 3 Schematic diagram of the structure of region A in FIG;

[0025] Figure 5 Schematic diagram of the structure of the guide member;

[0026] Figure 6 This is a schematic diagram of the bottom structure of the fully automatic net-pulling device in an embodiment of the present utility model;

[0027] Figure 7 It is a side view of a partial structure of a fully automatic net-pulling device in an embodiment of the present utility model;

[0028] Figure 8 for Figure 7 Schematic diagram of the structure of area B in .

[0029] Description of the drawings: Fully automatic net stretching device 100, bracket 110, support platform 111, first net stretching area 112, second net stretching area 113; unwinding mechanism 120, reel 121, one-way bearing 122, winding drive 123; traction mechanism 130, traction clamping assembly 131, third clamping member 1311, fourth clamping member 1312, traction clamping drive 1313, traction drive assembly 132, conveyor belt 1321, traction drive 1322; Net-pulling mechanism 140, clamping assembly 141, first clamping member 1411, second clamping member 1412, first rubber strip 1413, second rubber strip 1414, clamping drive assembly 142, first net-pulling drive assembly 143, second net-pulling drive assembly 144, third net-pulling drive assembly 145; net frame 150; lifting mechanism 160, lifting motor 161, telescopic member 162; guide member 170, guide channel 171, guide rod 172; touch screen 180. DETAILED DESCRIPTION

[0030] The present application is further described in detail below by means of specific embodiments in conjunction with the accompanying drawings. Similar elements in different embodiments are numbered with associated similar elements. In the following embodiments, many detailed descriptions are provided to enable the present application to be better understood. However, those skilled in the art will readily appreciate that some of the features may be omitted in different circumstances, or may be replaced by other elements, materials, or methods. In some cases, some operations related to the present application are not shown or described in the specification. This is to avoid the core portion of the present application being overwhelmed by excessive descriptions. For those skilled in the art, it is not necessary to describe these related operations in detail. They can fully understand the related operations based on the description in the specification and the general technical knowledge in the art.

[0031] In addition, the features, operations, or characteristics described in the specification may be combined in any appropriate manner to form various implementations, and the operational steps involved in each embodiment may be interchanged or adjusted in a manner that is obvious to those skilled in the art. Therefore, the specification and drawings are only for the purpose of clearly describing a particular embodiment and do not imply a required composition and / or sequence.

[0032] The serial numbers assigned to components herein, such as "first," "second," etc., are used solely to distinguish the objects being described and do not convey any sequential or technical meaning. References to "connection" and "coupling" herein, unless otherwise specified, include both direct and indirect connections (couplings).

[0033] The utility model provides a fully automatic net-pulling device 100, please refer to Figure 1-8 The fully automatic net-pulling device 100 includes a bracket 110, a reeling mechanism 120, a traction mechanism 130, a net-pulling mechanism 140 and a controller (not shown).

[0034] Please refer to Figure 1-3The bracket 110 has a first mesh area 112, and a second mesh area 113 is provided on the outer peripheral side surrounding the first mesh area 112. The unwinding mechanism 120 is arranged on the side of the second mesh area 113 away from the first mesh area 112, and the mesh is wound on the unwinding mechanism 120 and can release the mesh. The traction mechanism 130 is arranged on the side of the second mesh area 113 away from the first mesh area 112, and is used to pull the mesh across the first mesh area 112. The traction direction of the traction mechanism 130 is a first axial direction, which is parallel to the plane where the first mesh area 112 is located. The direction perpendicular to the first axial direction on the first mesh area 112 is a second axial direction. The direction of the X axis is the first axial direction, and the direction of the Y axis is the second axial direction. The net-pulling mechanism 140 includes a clamping assembly 141, a clamping drive assembly 142, and a net-pulling drive assembly. The clamping assembly 141 is arranged around the edge of the first net-pulling area 112. The clamping drive assembly 142 is arranged on the bracket 110 and connected to the clamping assembly 141, and is used to drive the clamping assembly 141 to open and close to clamp or release the mesh. The net-pulling drive assembly is arranged on the bracket 110 and connected to the clamping assembly 141, and is used to drive the clamping assembly 141 to clamp the mesh and then move along the first net-pulling area 112 toward the second net-pulling area 113 to achieve net pulling. The controller is electrically connected to the traction mechanism 130, the clamping drive assembly 142, and the net-pulling drive assembly to achieve automatic net pulling.

[0035] The present invention surrounds the clamping assembly 141 at the edge of the first mesh-pulling area 112, forming a closed loop structure. This allows for more uniform force to be applied to the mesh during mesh pulling. The controller is electrically connected to the traction mechanism 130, the clamping drive assembly 142, and the mesh-pulling drive assembly, enabling fully automatic operation of the mesh-pulling device.

[0036] In the present invention, since the clamping components 141 are continuously arranged in the first net-pulling area 112 , the present application provides a plurality of clamping drive components 142 to facilitate driving the clamping components 141 to open and close.

[0037] Please refer to Figure 4 The clamping assembly 141 includes a first clamping member 1411 and a second clamping member 1412. A first rubber strip 1413 is provided on the side of the first clamping member 1411 facing the second clamping member 1412. A second rubber strip 1414 is provided on the side of the second clamping member 1412 facing the first clamping member 1411. The second rubber strip 1414 is provided parallel to the first rubber strip 1413 to clamp the mesh. Both the first rubber strip 1413 and the second rubber strip 1414 are made of rubber.

[0038] The first rubber strip 1413 and the second rubber strip 1414 made of rubber are arranged in parallel and correspondingly. Since the friction coefficient of the rubber strip is greater than the friction coefficient of the first clamping part 1411 and the second clamping part 1412 made of wood or metal, the first rubber strip 1413 is arranged on the first clamping part 1411 and the second rubber strip 1414 is arranged on the second clamping part 1412, so that the clamping assembly 141 can clamp the mesh more firmly.

[0039] Please refer to Figure 4 The surfaces of the first and second rubber strips 1413 and 1414 in contact are provided with a plurality of tapered ridges, and the surfaces of the second rubber strips 1414 in contact with the first rubber strip 1413 are provided with a plurality of tapered grooves. The plurality of tapered grooves cooperate with the plurality of tapered ridges to further clamp the mesh. Alternatively, the surfaces of the first and second rubber strips 1413 and 1414 in contact are provided with a plurality of tapered grooves, and the surfaces of the second rubber strips 1414 in contact with the first rubber strip 1413 are provided with a plurality of tapered ridges. The plurality of tapered ridges cooperate with the plurality of tapered grooves to further clamp the mesh.

[0040] Conical grooves and conical ridges are correspondingly provided on the first rubber strip 1413 or the second rubber strip 1414 , and the interlocking arrangement of the conical grooves and the conical ridges can further clamp the mesh.

[0041] The fully automatic mesh-pulling device 100 of the present invention further includes a tension meter (not shown), which is connected to the controller signal and is used to be placed on the mesh to measure the tension of the mesh and transmit the data to the controller.

[0042] The tension meter monitors the mesh tension in real time and transmits the measured value to the controller in real time. The controller compares the value with a pre-set value and controls whether the mesh-pulling drive assembly continues to pull the mesh, and whether the clamping drive assembly 142 opens to reduce tension and then closes. In other words, the design of the tension meter allows for more precise control of mesh tension.

[0043] Please refer to Figure 2 The traction mechanism 130 includes a traction clamping assembly 131 and a traction drive assembly 132. The traction drive assembly 132 is arranged on the bracket 110. The traction clamping assembly 131 is arranged on the traction drive assembly 132. The traction clamping assembly 131 is used to clamp the mesh released by the unwinding mechanism 120. The traction drive assembly 132 is used to drive the traction clamping assembly 131 to move along the first axial direction.

[0044] Specifically, please refer to Figure 2-4The traction drive assembly 132 of the present application includes two, which are respectively arranged on both sides of the bracket 110. The traction clamping assembly 131 includes a third clamping member 1311, a fourth clamping member 1312 and a traction clamping drive member 1313. The third clamping member 1311 and the fourth clamping member 1312 are arranged in parallel and extend along the second axial direction. The output end of the traction clamping drive member 1313 is connected to the third clamping member 1311, which is used to drive the third clamping member 1311 to move toward or away from the fourth clamping member 1312 to clamp or loosen the mesh. The traction drive assembly 132 includes a conveyor belt 1321 and a traction drive member 1322. The body of the traction drive member 1322 is arranged on the bracket 110. The conveying direction of the conveyor belt 1321 extends along the first axial direction. The output end of the traction drive member 1322 is connected to the conveyor belt 1321, which is used to drive the conveyor belt 1321 to move along the first axial direction. The output end of the traction drive member 1322 is a rotating shaft.

[0045] By arranging the conveyor belt 1321 , the third clamping member 1311 , the fourth clamping member 1312 , the traction clamping driving member 1313 and the traction driving member 1322 , the mesh unwound by the unwinding mechanism 120 can be pulled across the first mesh stretching area 112 .

[0046] Specifically, please refer to Figure 4 The fourth clamping member 1312 is fixedly connected to the conveyor belt 1321 , and the third clamping member 1311 is slidably connected to the conveyor belt 1321 so as to pull the clamping driving member 1313 to drive the third clamping member 1311 to move.

[0047] Please refer to Figure 2 The fully automatic mesh-pulling device 100 also includes a mesh frame 150. A support platform 111 is movably provided on the bracket 110. The surface of the support platform 111 is parallel to the plane where the first mesh-pulling area 112 is located. The mesh frame 150 is placed on the surface of the support platform 111. The support platform 111 can move on the bracket 110 in a direction perpendicular to the surface of the support platform 111, so that the mesh frame 150 fits the mesh clamped by the clamping component 141, which is convenient for subsequent gluing and shaping of the mesh.

[0048] By setting a support platform 111 on the bracket 110 and moving the support platform 111 in a direction perpendicular to the surface of the support platform 111, the mesh frame 150 placed on the support platform 111 can fit the mesh, facilitating subsequent gluing and shaping. Gluing and shaping can be done using existing methods.

[0049] Specifically, please refer to Figure 7The fully automatic net-pulling device 100 of the present invention further includes a lifting mechanism 160, which includes a lifting motor 161 and a telescopic member 162. One end of the telescopic member 162 is connected to the lifting motor 161, and the other end is fixedly connected to the support platform 111. The telescopic member 162 can be extended and retracted in a direction perpendicular to the support platform 111 to drive the support platform 111 to move in a direction perpendicular to the support platform 111. The lifting mechanisms 160 include four, and the telescopic members 162 of the four lifting mechanisms 160 are connected to the four corners of the support platform 111.

[0050] Please refer to Figure 2 and Figure 5 The fully automatic mesh pulling device 100 further includes a guide member 170, which is arranged parallel to the unwinding mechanism 120. The guide member 170 is provided with a guide channel 171. The traction mechanism 130 is arranged below the guide channel 171. The guide channel 171 is used for allowing the mesh to pass through and guide the mesh to the traction mechanism 130. More specifically, the guide member 170 further includes a guide rod 172, which guides the mesh to the guide channel 171.

[0051] The utility model can guide the mesh to the traction and clamping assembly 131 below through the provision of the guide channel 171 and the guide rod 172, so as to facilitate the clamping of the traction and clamping assembly 131.

[0052] Please refer to Figure 1 and Figure 8 The unwinding mechanism 120 includes a reel 121, a one-way bearing 122 and a winding drive 123. The outer peripheral edge of the one-way bearing 122 contacts the output end of the reel 121 and the winding drive 123 respectively. The winding drive 123 is electrically connected to the controller, and the output end of the winding drive 123 can drive the one-way bearing 122 to move toward the side away from the net pulling mechanism 140 to recycle the mesh.

[0053] Specifically, the unwinding mechanism 120 of the present application manually rotates the reel 121 during unwinding, so that the mesh yarn is guided to the guide channel 171 through the guide rod 172, and then guided to the traction clamping assembly 131 through the guide channel 171, so as to facilitate clamping by the traction clamping assembly 131.

[0054] Please refer to Figure 7 The fully automatic net stretching device 100 of the present invention further includes a touch screen 180, which is electrically connected to the control system. A preset net stretching tension value can be input through the touch screen 180. The controller determines whether to increase the net stretching tension by comparing the tension measured by the tension meter with the preset value.

[0055] In this utility model, please refer to Figure 3 and Figure 6The net pulling drive assembly includes a first net pulling drive assembly 143, a second net pulling drive assembly 144 and a third net pulling drive assembly 145. The first net pulling drive assembly 143 is used to drive the net pulling drive assembly 143. Figure 6 The second net-pulling drive assembly 144 is used to drive another clamping assembly 141 on the wide side of the bracket 110 . The third net-pulling drive assembly 145 is used to drive two clamping assemblies 141 on the long side of the bracket 110 .

[0056] The first net-pulling drive assembly 143 and the second net-pulling drive assembly 144 have the same structure, both including a motor and a reducer. The motor is electrically connected to the reducer, and the motor is used to drive the reducer to work. The output end of the reducer is connected to one of the clamping assemblies 141, which is used to drive the clamping assembly 141 to move from the first net-pulling area 112 to the second net-pulling area 113 to achieve net pulling, or to drive the clamping assembly 141 to move from the second net-pulling area 113 to the first net-pulling area 112 to reduce the tension of the mesh.

[0057] The third net pulling drive assembly 145 includes a motor and three reducers. The motor is electrically connected to the three reducers and is used to drive the three reducers to work. Each reducer is connected to a lead screw. A nut is installed at the end of the lead screw away from the reducer. The nut is connected to the guide shaft. The nut converts the rotation of the lead screw into linear motion of the guide shaft. The guide shaft is connected to the clamping assembly 141 to drive the clamping assembly 141 to move.

[0058] The above examples are used to illustrate the present invention, which are only used to help understand the present invention and are not intended to limit the present invention. Those skilled in the art of the present invention can make some simple deductions, modifications or substitutions based on the concept of the present invention.

Claims

1. A fully automatic net-pulling device, characterized in that: include: The bracket has a first mesh-pulling area; The outer peripheral side surrounding the first stretched net area is provided with a second stretched net area; an unwinding mechanism, arranged on a side of the second mesh-pulling area away from the first mesh-pulling area, the unwinding mechanism being wound with mesh and capable of releasing the mesh; a traction mechanism, disposed on a side of the second mesh-drawing area away from the first mesh-drawing area, for pulling the mesh across the first mesh-drawing area; the traction direction of the traction mechanism is a first axial direction, the first axial direction is parallel to the plane where the first mesh-drawing area is located, and a direction perpendicular to the first axial direction on the first mesh-drawing area is a second axial direction; The net-pulling mechanism includes a clamping assembly, a clamping drive assembly, and a net-pulling drive assembly. The clamping assembly is arranged around the edge of the first net-pulling area. The clamping drive assembly is arranged on the bracket and connected to the clamping assembly, and is used to drive the clamping assembly to open and close to clamp or release the mesh. The net-pulling drive assembly is arranged on the bracket and connected to the clamping assembly, and is used to drive the clamping assembly to clamp the mesh and then move along the first net-pulling area toward the second net-pulling area to achieve net pulling. and a controller, which is electrically connected to the traction mechanism, the clamping drive assembly and the net pulling drive assembly respectively, so as to realize automatic net pulling.

2. The fully automatic net-pulling device according to claim 1, characterized in that: The clamping assembly includes a first clamping member and a second clamping member. A first rubber strip is provided on the side of the first clamping member facing the second clamping member, and a second rubber strip is provided on the side of the second clamping member facing the first clamping member. The second rubber strip is provided parallel to the first rubber strip to clamp the mesh. The first rubber strip and the second rubber strip are both made of rubber.

3. The fully automatic net-pulling device according to claim 2, characterized in that: The contact surface of the first rubber strip and the second rubber strip is provided with a plurality of conical ridges, and the contact surface of the second rubber strip and the first rubber strip is provided with a plurality of conical grooves, and the plurality of conical grooves cooperate with the plurality of conical ridges to further clamp the mesh; Alternatively, a plurality of conical grooves are provided on the surface where the first rubber strip contacts the second rubber strip, and a plurality of conical ridges are provided on the surface where the second rubber strip contacts the first rubber strip, and the plurality of conical ridges cooperate with the plurality of conical grooves to further clamp the mesh.

4. The fully automatic net-pulling device according to claim 1, characterized in that: The device further comprises a tension meter, which is connected to the controller by signal. The tension meter is used to be placed on the mesh to measure the tension of the mesh and transmit the data to the controller.

5. The fully automatic net-pulling device according to claim 1, characterized in that: The traction mechanism includes a traction clamping assembly and a traction drive assembly. The traction drive assembly is arranged on the bracket, the traction clamping assembly is arranged on the traction drive assembly, the traction clamping assembly is used to clamp the mesh released by the unwinding mechanism, and the traction drive assembly is used to drive the traction clamping assembly to move along the first axial direction.

6. The fully automatic net-pulling device according to claim 5, characterized in that: The traction and clamping assembly includes a third clamping member, a fourth clamping member and a traction and clamping driving member. The third clamping member and the fourth clamping member are arranged in parallel and extend along the second axis. The output end of the traction and clamping driving member is connected to the third clamping member for driving the third clamping member to move toward or away from the fourth clamping member to clamp or release the mesh.

7. The fully automatic net-pulling device according to claim 5, characterized in that: The traction drive assembly includes a conveyor belt and a traction drive member. The conveying direction of the conveyor belt extends along a first axial direction. The output end of the traction drive member is connected to the conveyor belt for driving the conveyor belt to move along the first axial direction.

8. The fully automatic net-pulling device according to claim 1, characterized in that: It also includes a mesh frame, and a support platform is movably provided on the bracket. The surface of the support platform is parallel to the plane where the first mesh pulling area is located. The mesh frame is placed on the surface of the support platform. The support platform can move on the bracket in a direction perpendicular to the surface of the support platform so that the mesh frame fits the mesh clamped by the clamping assembly, which is convenient for subsequent gluing and shaping of the mesh.

9. The fully automatic net-pulling device according to claim 1, characterized in that: It also includes a guide member, which is arranged parallel to the unwinding mechanism. The guide member is provided with a guide channel. The traction mechanism is arranged below the guide channel. The guide channel is used for allowing the mesh to pass through so as to guide the mesh to the traction mechanism.

10. The fully automatic net-pulling device according to claim 1, characterized in that: The unwinding mechanism includes a reel, a one-way bearing and a winding drive. The outer peripheral edge of the one-way bearing contacts the output end of the reel and the winding drive respectively. The winding drive is electrically connected to the controller, and the output end of the winding drive can drive the one-way bearing to move toward the side away from the net pulling mechanism to recover the mesh.