Automatic steel strand discharging and bundling device
By designing the automatic cutting and braiding device for steel strands, automatic cutting and cutting of steel strands is realized, solving the problem of insufficient automation of existing equipment and improving processing efficiency and safety.
Patent Information
- Application Number
- CN202510620052.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-14
- Publication Date
- 2025-08-01
AI Technical Summary
The existing steel strand processing equipment is insufficiently automated, resulting in time-consuming and labor-intensive manual operation, high labor intensity, and low cutting and unloading efficiency.
An automatic cutting and braiding device for steel stranding wire is designed, including a beam-through mechanism, a cutting mechanism and a cutting mechanism. The automatic cutting and cutting of the steel strand is realized through the driving component and the clamping mechanism, and the PLC control system is used for control.
It improves the automation level of steel strand processing, reduces manual operation, improves work efficiency and safety, and ensures the stability of the cutting process and the continuity of the cutting process.
Smart Images

Figure CN120394728A_ABST
Abstract
Description
Technical Field
[0001] The invention belongs to the technical field of steel strand processing, and in particular relates to an automatic cutting and bundling device for steel strands. Background Art
[0002] As the core load-bearing material of prestressed steel, strands must be prefabricated into bundles and inserted into the component's internal corrugated tube. They are then tensioned and secured by grouting to form the prestressed structure. Early strands were threaded individually through the bundle, which easily caused strand entanglement and resulted in severely uneven stress during tensioning. Therefore, the current method generally involves braiding multiple prestressed strands into bundles, tying the bundles together, and then threading the entire bundle into the component's corrugated tube.
[0003] Before steel strands are bundled, they need to be cut to length. Traditionally, this involves manually measuring the required length of the strands on a workbench, marking the cutting locations on the strands, and then using a saw to cut the strands to the required length at the marked locations. After each cut, the strands need to be manually removed from the workbench. This method is time-consuming, labor-intensive, and inefficient. While some existing equipment can automatically cut and unload strands, these devices are still expensive and lack automation. Summary of the Invention
[0004] The object of the present invention is to provide an automatic cutting and bundling device for steel strands to solve the technical problems raised in the above background technology.
[0005] In order to achieve the above object, the present invention adopts the following technical solutions:
[0006] A device for automatically unloading and bundling steel strands comprises a mounting frame, a bundle threading mechanism, a cutting mechanism, and a unloading mechanism. The mounting frame is arranged horizontally; the bundle threading mechanism is arranged on the left side of the top surface of the mounting frame; the cutting mechanism is arranged on the top surface of the mounting frame and is located on the right side of the bundle threading mechanism; the unloading mechanism is located on the right side of the mounting frame, and multiple ones are arranged at intervals on the left and right sides; a single steel strand enters from the bundle threading mechanism, passes through the cutting mechanism, and then enters the unloading mechanism, the steel strand is cut by the cutting mechanism, and finally the unloading mechanism unloads the cut steel strand.
[0007] Furthermore, the harness threading mechanism includes a harness threading machine.
[0008] Furthermore, the cutting mechanism includes a sawing assembly and a driving assembly; the sawing assembly includes a base and a sawing machine; the base is vertically arranged in the mounting frame, and the base is a U-shaped structure with an opening facing forward, and an opening is provided at the upper part of its rear side; the lower part of the sawing machine is arranged in the base and is hinged to the left and right sides of the upper part in the base; the driving assembly is arranged on the right side of the mounting frame and is connected to the sawing machine, and the driving assembly can drive the sawing machine to rotate in the base based on the hinge point.
[0009] Furthermore, an articulated part is fixedly arranged at the upper part of the rear side of the sawing machine; the driving assembly includes a support plate, an electric cylinder, a connecting plate, a connecting seat and a connecting rod; the support plate is vertically arranged on the right side of the mounting frame; the electric cylinder is vertically arranged on the right side of the support plate, and its piston rod faces upward; the connecting plate is horizontally arranged, and the right side of its bottom surface is fixedly connected to the piston rod of the electric cylinder; the connecting seat is vertically arranged on the left side of the bottom surface of the connecting plate; both ends of the connecting rod are respectively hinged to the connecting seat and the articulated part.
[0010] Furthermore, a clamping mechanism is also included; the clamping mechanism includes a support, a clamping cylinder, a fixed block and a clamping part, the lower part of the support is vertically arranged in front of the mounting frame corresponding to the sawing machine; the clamping cylinder is horizontally arranged on the top surface of the support, and its piston rod faces the direction of the sawing machine; the clamping part is fixedly connected to the piston rod of the clamping cylinder; the fixed block is arranged on the top surface of the support and is located behind the clamping part.
[0011] Furthermore, the bottom surface of the rear side of the clamping part is an inclined surface structure that slopes forward from top to bottom; the fixed block is an L-shaped structure, the bottom surface of its vertical side is fixedly connected to the support, and the horizontal side is located on the top surface of the vertical side and faces the direction of the clamping part.
[0012] Furthermore, a length counter is also included; the length counter is arranged on the top surface of the mounting frame and is located between the wire threading mechanism and the cutting mechanism.
[0013] Furthermore, the blanking mechanism includes a fixing plate, an opening and closing plate and a first blanking assembly; the first blanking assembly is vertically arranged; the fixing plate and the opening and closing plate are in an L-shaped structure arranged horizontally, and the fixing plate and the opening and closing plate can be combined into a rectangular structure that penetrates from left to right; the fixing plate is fixedly connected to the first blanking assembly; the opening and closing plate is movably connected to the first blanking assembly.
[0014] Further, the first blanking assembly includes a first fixing column, a first substrate, a hinge seat, a blanking cylinder, a first fixing member, and a first turning member; the first fixing column is arranged vertically; the first substrate is horizontally arranged on the top surface of the first fixing column; the first fixing member is vertically arranged in the middle of the top surface of the first substrate, and its front side is fixedly connected to the rear side of the fixing plate; the lower rear side of the first turning member is fixedly connected to the front side of the opening and closing plate, and the upper part is inclined upward and backward and is hinged to the upper part of the first fixing member; the hinge seat is vertically arranged on the rear side of the top surface of the first substrate, and two are arranged at intervals left and right; the blanking cylinder is inclined between the two hinge seats and is hinged to the hinge seat, and its piston rod extends upward and is hinged to the upper end of the first turning member.
[0015] Further, a plurality of the second blanking assemblies are provided, which are respectively located on the left and right sides of the first blanking assembly, and include a second fixing column, a second substrate, a second fixing member, and a second turning member; the second fixing column is arranged vertically; the second substrate is horizontally arranged on the top surface of the second fixing column; the second fixing member is vertically arranged in the middle of the top surface of the second substrate, and its front side is fixedly connected to the rear side of the fixing plate; the lower rear side of the second turning member is fixedly connected to the front side of the opening and closing plate, and the upper part is hinged to the upper part of the second fixing member.
[0016] The beneficial effects of the present invention compared with the prior art are as follows:
[0017] 1. By providing a wire threading mechanism, a cutting mechanism, and a blanking mechanism, the present invention straightens a single steel strand through the wire threading mechanism and threads it into the blanking mechanism, then cuts the steel bar through the cutting mechanism, and finally discharges the cut steel strand through the blanking mechanism. The structure is simple, the degree of automation is high, it saves time and effort, and improves work efficiency.
[0018] 2. In the cutting mechanism of the present invention, a driving assembly and a sawing assembly are provided. Through the electric cylinder and the connecting rod of the driving assembly, the sawing machine of the sawing assembly is driven to rotate based on the hinge point of the base, realizing automatic sawing. There is no need for manual cutting, which saves time and effort and improves safety.
[0019] 3. In the clamping mechanism of the present invention, by providing a clamping cylinder, a clamping member, and a fixing block, the steel strand can be clamped and fixed to ensure the stability of the steel strand during the cutting process.
[0020] 4. In the blanking mechanism of the present invention, a first blanking assembly is provided. Through the blanking cylinder of the first blanking assembly, the fixing member drives the opening and closing plate to open on the fixing plate, so that the steel strand falls, realizing the automatic blanking of the steel strand, improving the continuity of steel strand processing, with a high degree of automation and high work efficiency.
[0021] 5. In the blanking mechanism of the present invention, a second blanking component is provided, which can improve the stability of the opening or closing of the opening and closing plate on the fixed plate when the first blanking component drives the opening and closing plate to open or close, and improve the reliability of the equipment. Brief Description of the Drawings
[0022] Figure 1 is the structural schematic diagram of the present invention;
[0023] Figure 2 is the connection structural schematic diagram of the beam threading mechanism and the cutting mechanism of the present invention;
[0024] Figure 3 is the connection structural schematic diagram of the sawing group and the driving component of the present invention;
[0025] Figure 4 is the connection structural schematic diagram of the sawing group and the driving component from another perspective of the present invention;
[0026] Figure 5 is the structural schematic diagram of the clamping mechanism of the present invention;
[0027] Figure 6 is the side view of the clamping mechanism of the present invention;
[0028] Figure 7 is the structural schematic diagram of the blanking mechanism of the present invention;
[0029] Figure 8 is the structural schematic diagram of the first blanking component of the present invention;
[0030] Figure 9 is the structural schematic diagram of the first blanking component from another perspective of the present invention;
[0031] Figure 10 is the structural schematic diagram of the second blanking component of the present invention;
[0032] 1 - Mounting frame;
[0033] 2 - Beam threading mechanism; 21 - Beam threading machine;
[0034] 3 - Cutting mechanism;
[0035] 31 - Sawing assembly; 311 - Base; 312 - Sawing machine; 313 - Hinge;
[0036] 32 - Driving component; 321 - Support plate; 322 - Electric cylinder; 323 - Connecting plate; 324 - Connecting seat; 325 - Link;
[0037] 4 - Blanking mechanism; 41 - Fixed plate; 42 - Opening and closing plate;
[0038] 43 - First blanking component; 431 - First fixing column; 432 - First substrate; 433 - Hinge seat; 434 - Blanking cylinder; 435 - First fixing piece; 436 - First flipping piece;
[0039] 44 - Second blanking component; 441 - Second fixing column; 442 - Second substrate; 443 - Second fixing piece; 444 - Second flipping piece;
[0040] 5 - Clamping mechanism; 51 - Support; 52 - Clamping cylinder; 53 - Fixed block; 54 - Clamping piece;
[0041] 6 - Length counter. Detailed implementation manner
[0042] To make the objectives, technical solutions and advantages of the present invention clearer and more understandable, the following provides preferred embodiments with reference to the accompanying drawings and further elaborates on the present invention in detail. However, it should be noted that many details listed in the specification are only for enabling the reader to have a thorough understanding of one or more aspects of the present invention, and these aspects of the present invention can be implemented even without these specific details.
[0043] As Figure 1-10 shown, a steel strand automatic blanking and bundling device includes an installation frame 1, a strand threading mechanism 2, a cutting mechanism 3, and a blanking mechanism 4. The installation frame 1 is horizontally arranged; the strand threading mechanism 2 is arranged on the left side of the top surface of the installation frame 1; the cutting mechanism 3 is arranged on the top surface of the installation frame 1 and is located on the right side of the strand threading mechanism 2; the blanking mechanism 4 is located on the right side of the installation frame 1 and a plurality of them are arranged at intervals left and right. A single steel strand enters from the strand threading mechanism 2, passes through the cutting mechanism 3 and then enters the blanking mechanism 4. The steel strand is cut by the cutting mechanism 3, and finally the blanking mechanism 4 blanks the cut steel strand.
[0044] As Figure 2 shown, the strand threading mechanism 2 includes a strand threading machine 21. The strand threading machine 21 is used to straighten and thread a single steel strand, so that the steel strand remains in a straight state, facilitating subsequent fixed-length cutting.
[0045] As Figures 3-4As shown in the figure, the cutting mechanism 3 includes a sawing assembly 31 and a driving assembly 32. The sawing assembly 31 includes a base 311 and a sawing machine 312. The base 311 is vertically arranged in the mounting frame 1. The base 311 is a U-shaped structure with an opening facing forward, and there is an opening in the upper part of its rear side. The lower part of the sawing machine 312 is arranged in the base 311 and is hinged to the upper left and right sides inside the base 311. The driving assembly 32 is arranged on the right side of the mounting frame 1 and is connected to the sawing machine 312. The driving assembly 32 can drive the sawing machine 312 to rotate in the base 311 based on the hinge point. When the driving assembly 32 drives the sawing machine 312 to rotate downward based on the hinge point with the base 311, the saw blade of the sawing machine 312 cuts the steel strand downward. After the cutting is completed, the driving assembly 32 drives the sawing machine 312 to rotate upward again, creating a space for the next steel strand to enter and preparing for the next cutting.
[0046] An articulated part 313 is fixedly arranged on the upper part of the rear side of the sawing machine 312. The driving assembly 32 includes a support plate 321, an electric cylinder 322, a connecting plate 323, a connecting seat 324, and a connecting rod 325. The support plate 321 is vertically arranged on the right side of the mounting frame 1. The electric cylinder 322 is vertically arranged on the right side of the support plate 321, and its piston rod faces upward. The connecting plate 323 is horizontally arranged, and the right side of its bottom surface is fixedly connected to the piston rod of the electric cylinder 322. The connecting seat 324 is vertically arranged on the left side of the bottom surface of the connecting plate 323. The two ends of the connecting rod 325 are respectively hinged to the connecting seat 324 and the articulated part 313. When the piston rod of the electric cylinder 322 contracts, it drives the connecting plate 323 and the connecting seat 324 to descend, so that the connecting rod 325 drives the sawing machine 312 to rotate downward based on the hinge point between the connecting seat 324 and the articulated part 313, so that the saw blade of the sawing machine 312 cuts the steel strand. When the piston rod of the electric cylinder 322 extends, it drives the sawing machine 312 to rotate upward to prepare for the next cutting.
[0047] As Figure 5 shown in the figure, it further includes a clamping mechanism 5. The clamping mechanism 5 includes a support 51, a clamping cylinder 52, a fixed block 53, and a clamping piece 54. The lower part of the support 51 is vertically arranged in front of the mounting frame 1 corresponding to the sawing machine 312. The clamping cylinder 52 is horizontally arranged on the top surface of the support 51, and its piston rod faces the direction of the sawing machine 312. The clamping piece 54 is fixedly connected to the piston rod of the clamping cylinder 52. The fixed block 53 is arranged on the top surface of the support 51 and is located behind the clamping piece 54. The steel strand passes through between the fixed block 53 and the clamping piece 54 from the beam threading mechanism 2. The piston rod of the clamping cylinder 52 extends, driving the clamping piece 54 to move backward to clamp and fix the steel strand, ensuring the stability of the steel strand during the cutting process.
[0048] As Figure 6As shown, the bottom surface at the rear side of the clamping member 54 is an inclined surface structure that slopes forward from top to bottom; the fixing block 53 is an L-shaped structure, the bottom surface of its vertical side is fixedly connected to the support bracket, and the horizontal side is located on the top surface of the vertical side and faces the direction of the clamping member 54. The clamping cylinder 52 drives the clamping member 54 to move backward, so that the inclined surface of the clamping member 54 pushes the steel strand into the horizontal side and the vertical side of the fixing block 53, enabling the steel strand to be clamped and fixed.
[0049] As Figure 2 shown, it further includes a length meter 6; the length meter 6 is arranged on the top surface of the mounting frame 1 and is located between the strand threading mechanism 2 and the cutting mechanism 3. The length meter 6 is used to measure the length of the steel strand, so as to determine the fixed length of the steel strand.
[0050] As Figure 7 shown, the blanking mechanism 4 includes a fixing plate 41, an opening and closing plate 42, and a first blanking assembly 43; the first blanking assembly 43 is arranged vertically; the fixing plate 41 and the opening and closing plate 42 are in an L-shaped structure arranged horizontally. The horizontal side of the fixing plate 41 is located in the upper part, and the vertical side is located on the bottom surface at the rear side of the horizontal side. The horizontal side of the opening and closing plate 42 is located in the lower part, and the vertical side is located on the top surface at the front side of the horizontal side. The fixing plate 41 and the opening and closing plate 42 can be assembled into a rectangular structure that penetrates from left to right; the fixing plate 41 is fixedly connected to the first blanking assembly 43; the opening and closing plate 42 is movably connected to the first blanking assembly 43. The first blanking assembly 43 can drive the opening and closing plate 42 to open or close on the fixing plate 41. When the fixing plate 41 and the opening and closing plate 42 are closed to each other, the steel strand passing through the strand can be received between the fixing plate 41 and the opening and closing plate 42. When the fixing plate 41 and the opening and closing plate 42 are opened, the steel strand falls from between the fixing plate 41 and the opening and closing plate 42.
[0051] As Figures 8-9As shown in the figure, the first blanking component 43 includes a first fixing column 431, a first base plate 432, a hinge seat 433, a blanking cylinder 434, a first fixing member 435, and a first flipping member 436. The first fixing column 431 is vertically arranged. The first base plate 432 is horizontally disposed on the top surface of the first fixing column 431. The first fixing member 435 is vertically arranged in the middle of the top surface of the first base plate 432, and its front side is fixedly connected to the rear side of the fixing plate 41. The lower rear side of the first flipping member 436 is fixedly connected to the front side of the opening and closing plate 42, and the upper part is inclined upward and backward and is hinged to the upper part of the first fixing member 435. The hinge seat 433 is vertically arranged on the rear side of the top surface of the first base plate 432, and two are provided at intervals left and right. The blanking cylinder 434 is inclined between the two hinge seats 433 and is hinged to the hinge seat 433, and its piston rod extends upward and is hinged to the upper end of the first flipping member 436. When the piston rod of the blanking cylinder 434 contracts, the first flipping member 436 rotates upward based on the hinge point with the first fixing member 435, driving the opening and closing plate 42 to rotate upward, so that the opening and closing plate 42 opens on the fixing plate 41. When the piston rod of the blanking cylinder 434 extends, the first flipping member 436 drives the opening and closing plate 42 to rotate downward, so that the opening and closing plate 42 closes with the fixing plate 41.
[0052] As Figure 10 shown in the figure, a plurality of the second blanking components 44 are provided, respectively located on the left and right sides of the first blanking component 43, and include a second fixing column 441, a second base plate 442, a second fixing member 443, and a second flipping member 444. The second fixing column 441 is vertically arranged. The second base plate 442 is horizontally disposed on the top surface of the second fixing column 441. The second fixing member 443 is vertically arranged in the middle of the top surface of the second base plate 442, and its front side is fixedly connected to the rear side of the fixing plate 41. The lower rear side of the second flipping member 444 is fixedly connected to the front side of the opening and closing plate 42, and the upper part is hinged to the upper part of the second fixing member 443. When the first blanking component 43 drives the opening and closing plate 42 to open or close on the fixing plate 41, the second fixing member 443 and the second flipping member 444 of the second blanking component 44 can assist in driving the opening and closing of the opening and closing plate 42, so as to ensure the stability of the opening and closing plate 42 during operation.
[0053] This device is controlled by a PLC control system, and the start and stop of each power component are controlled through the PLC control system.
[0054] The working mode of the present invention is as follows:
[0055] A single steel strand enters from the feeding port on the left side of the strand threading machine 21, and then passes through the strand threading from the discharging port on the right side, and sequentially passes through between the fixed block 53 and the clamping member 54 of the clamping mechanism 5, and into the fixing plate 41 and the opening and closing plate 42 of the blanking mechanism 4. During the strand threading process of the steel strand, the length meter 6 detects the length of the steel strand.
[0056] When the length of the steel strand reaches the requirement, the strand threading machine 21 stops threading. The piston rod of the clamping cylinder 52 of the clamping mechanism 5 extends, driving the clamping member 54 to move backward, and clamping and fixing the steel strand between the clamping member 54 and the fixed block 53. Then, the piston rod of the electric cylinder 322 of the driving assembly 32 contracts, driving the connecting plate 323 and the hinge seat 433 to descend, so that the connecting rod 325 drives the sawing machine 312 to rotate downward based on the base 311, thereby enabling the saw blade of the sawing machine 312 to cut the steel strand.
[0057] After the cutting is completed, the piston rod of the cylinder of the first blanking assembly 43 contracts, causing the first flipping member 436 to rotate upward based on the hinge point with the first fixing member 435, driving the opening and closing plate 42 to rotate upward, so that the opening and closing plate 42 opens on the fixing plate 41, thereby enabling the steel strand to fall from between the opening and closing plate 42 and the fixing plate 41. Finally, multiple cut and blanked steel strands can be bundled.
[0058] The above are only the preferred embodiments of the present invention. It should be noted that for those of ordinary skill in the art, without departing from the principle of the present invention, several improvements and refinements can be made, and these improvements and refinements should also be regarded as the protection scope of the present invention.
Claims
1. An automatic cutting and bundling device for steel strands, comprising a mounting frame, a strand threading mechanism, a cutting mechanism, and a blanking mechanism, characterized in that: The described mounting rack is horizontally arranged; the strand threading mechanism is arranged on the left side of the top surface of the mounting rack; the cutting mechanism is arranged on the top surface of the mounting rack and is located on the right side of the strand threading mechanism; the blanking mechanism is located on the right side of the mounting rack and multiple ones are arranged at intervals left and right; a single steel strand enters from the strand threading mechanism, passes through the cutting mechanism and then enters the blanking mechanism. The cutting mechanism cuts the steel strand, and finally the blanking mechanism discharges the cut steel strand.
2. The automatic wire strand blanking and bundling device according to claim 1, wherein: The described strand threading mechanism includes a strand threading machine.
3. The automatic wire-strand cutting and bunching device according to claim 1, characterized in that: The described cutting mechanism includes a sawing assembly and a driving assembly; the sawing assembly includes a base and a sawing machine; the base is vertically arranged in the mounting rack, the base is a U-shaped structure with an opening facing forward, and an opening is provided at the upper part of its rear side; the lower part of the sawing machine is arranged in the base and is hinged to the left and right sides of the upper part in the base; the driving assembly is arranged on the right side surface of the mounting rack and is connected to the sawing machine, and the driving assembly can drive the sawing machine to rotate in the base based on the hinge point.
4. The automatic wire-strand cutting and bunching device according to claim 3, wherein: An articulated part is fixedly arranged at the upper part of the rear side of the sawing machine; the driving assembly includes a support plate, an electric cylinder, a connecting plate, a connecting seat and a connecting rod; the support plate is vertically arranged on the right side surface of the mounting rack; the electric cylinder is vertically arranged on the right side surface of the support plate, and its piston rod faces upward; the connecting plate is horizontally arranged, and the right side of its bottom surface is fixedly connected to the piston rod of the electric cylinder; the connecting seat is vertically arranged on the left side of the bottom surface of the connecting plate; both ends of the connecting rod are respectively hinged to the connecting seat and the articulated part.
5. The automatic wire cutting and bundling device for steel strand according to claim 1, characterized in that: It further includes a clamping mechanism; the clamping mechanism includes a support, a clamping cylinder, a fixed block and a clamping piece. The lower part of the support is vertically arranged on the front side of the mounting rack corresponding to the sawing machine; the clamping cylinder is horizontally arranged on the top surface of the support, and its piston rod faces the direction of the sawing machine; the clamping piece is fixedly connected to the piston rod of the clamping cylinder; the fixed block is arranged on the top surface of the support and is located behind the clamping piece.
6. The automatic wire-strand cutting and bunching device according to claim 5, characterized in that: The bottom surface of the rear side of the clamping piece is an inclined surface structure that slopes forward from top to bottom; the fixed block is an L-shaped structure, the bottom surface of its vertical side is fixedly connected to the support, and the horizontal side is located on the top surface of the vertical side and faces the direction of the clamping piece.
7. An automatic steel strand cutting and bundling device according to claim 1, characterized in that: It further includes a length meter; the length meter is arranged on the top surface of the mounting rack and is located between the strand threading mechanism and the cutting mechanism.
8. An automatic steel strand cutting and bundling device according to claim 1, characterized in that: The described blanking mechanism includes a fixing plate, a opening and closing plate and a first blanking component; the first blanking component is vertically arranged; the fixing plate and the opening and closing plate are in an L-shaped structure arranged horizontally, and the fixing plate and the opening and closing plate can be assembled into a rectangular structure that is penetrated left and right; the fixing plate is fixedly connected to the first blanking component; the opening and closing plate is movably connected to the first blanking component.
9. The automatic blanking and bundling device for steel stranded wires according to claim 8, characterized in that: The described first blanking component includes a first fixed column, a first substrate, a hinge seat, a blanking cylinder, a first fixing member, and a first flipping member; the first fixed column is arranged vertically; the first substrate is horizontally arranged on the top surface of the first fixed column; the first fixing member is vertically arranged in the middle of the top surface of the first substrate, and its front side is fixedly connected to the rear side of the fixing plate; the lower rear side of the first flipping member is fixedly connected to the front side of the opening and closing plate, and the upper part is inclined upward and backward and is hinged to the upper part of the first fixing member; the hinge seats are vertically arranged on the rear side of the top surface of the first substrate and are provided with two at intervals left and right; the blanking cylinder is obliquely arranged between the two hinge seats and is hinged to the hinge seats, and its piston rod extends upward and is hinged to the upper end of the first flipping member.
10. The automatic wire strand cutting and bundling device according to claim 9, characterized in that: <G There are multiple described second blanking components, which are respectively located on the left and right sides of the first blanking component, and include a second fixed column, a second substrate, a second fixing member, and a second flipping member; the second fixed column is arranged vertically; the second substrate is horizontally arranged on the top surface of the second fixed column; the second fixing member is vertically arranged in the middle of the top surface of the second substrate, and its front side is fixedly connected to the rear side of the fixing plate; the lower rear side of the second flipping member is fixedly connected to the front side of the opening and closing plate, and the upper part is hinged to the upper part of the second fixing member.