A reinforcing mesh cutting machine

By designing an automated rebar mesh cutting machine, the movement of the cutter is controlled by a drive motor and transmission system. Combined with a feeding component and a pressing component, the automatic cutting and feeding of rebar mesh is realized, solving the problem of cumbersome manual operation in the existing technology and improving cutting efficiency and the flatness of the rebar mesh.

CN116786727BActive Publication Date: 2026-01-30BEIJING XINSHAN HEAVY IND TECH CO LTD
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Patent Information

Application Number
CN202310772361.7
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2023-06-28
Publication Date
2026-01-30
Estimated Expiration
2043-06-28

AI Technical Summary

Technical Problem

During the cutting of steel mesh, workers need to manually remove the cut steel mesh from the cutting device and transport it to the transport vehicle, which is cumbersome and increases labor intensity.

Method used

Design a steel mesh cutting machine that uses a drive motor to drive a transmission shaft and a transmission cam, controls the up and down movement of the cutter through a transmission rod, and is equipped with a feeding component and a pressing component to achieve automatic cutting and feeding operations and reduce manual intervention.

Benefits of technology

It enables automatic cutting and blanking of steel mesh, reducing the labor intensity of workers, improving cutting efficiency, and ensuring the accuracy of the cut and the flatness of the steel mesh, which facilitates subsequent storage and transportation.

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Abstract

This application relates to a rebar mesh cutting machine, belonging to the technical field of rebar mesh production equipment. It includes a mounting frame with a flat upper side. A cutter for cutting the rebar mesh is positioned above the flat surface of the mounting frame. A drive motor is installed inside the mounting frame, connected to a transmission shaft that rotates under the drive of the motor. Multiple transmission cams are mounted on the transmission shaft. Each transmission cam has a transmission rod rotatably connected to its side away from the transmission shaft. The end of each transmission rod away from the transmission cam is rotatably connected to the cutter. A feeding assembly is located on the side of the cutter that enters the upper plane of the mounting frame away from the rebar mesh. The feeding assembly, driven by the cutter, performs the feeding operation on the rebar mesh. This application reduces the labor required for rebar mesh cutting.
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Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of steel mesh production device, and particularly relates to a steel mesh cutting machine. BACKGROUND

[0002] In the production of the steel mesh, a plurality of steel wires are arranged vertically and uniformly along the longitudinal direction and the transverse direction, and then the connection between the longitudinal steel wires and the transverse steel wires is welded to form the shape of the steel mesh.

[0003] After the welding of the steel mesh is completed, the steel mesh needs to be cut according to the needs of the factory before being shipped. After the cutting is completed, the cut steel mesh is stacked with each other, and then the steel mesh is uniformly packaged and shipped.

[0004] At present, in the process of cutting the steel mesh, the workers need to take the cut steel mesh from the cutting device and place it on the transport vehicle for transportation, which is relatively troublesome. SUMMARY

[0005] In order to reduce the labor of workers in the process of cutting the steel mesh, the present application provides a steel mesh cutting machine.

[0006] The steel mesh cutting machine provided by the present application adopts the following technical scheme:

[0007] A steel mesh cutting machine comprises a mounting frame, the upper side of the mounting frame is provided as a plane, a cutter for cutting the steel mesh is arranged above the plane of the mounting frame, a driving motor is installed in the mounting frame, a transmission shaft is connected to the driving motor and can rotate under the driving of the driving motor, a plurality of transmission cams are installed on the transmission shaft, a transmission rod is rotatably connected to the side of each transmission cam away from the transmission shaft, each transmission rod is rotatably connected to the cutter at the end away from the transmission cam, and a discharging assembly is arranged on the side of the cutter away from the steel mesh entering the plane on the upper side of the mounting frame, and the discharging assembly can realize the discharging operation of the steel mesh under the driving of the cutter.

[0008] By adopting the above technical scheme, when the steel mesh needs to be cut, the steel mesh is transported to the plane on the side of the mounting frame by the external conveying device, then the transmission shaft is driven to rotate by the driving motor, the transmission shaft drives the plurality of transmission cams to rotate, the transmission cams drive the transmission rods to rotate, and the transmission rods drive the cutter to move up and down, so as to realize the cutting of the steel mesh, and the discharging assembly is driven to realize the receiving and discharging operation of the cut steel mesh in the process of the up-and-down movement of the cutter, thereby reducing the labor of the workers in the process of cutting the steel mesh.

[0009] Optionally, the cutter is further fixedly connected with a cutter pressing plate on the side away from the discharging assembly, and the cutter pressing plate can press the reinforcement mesh during the cutting process of the cutter.

[0010] By adopting the above technical scheme, the cutter pressing plate can press the reinforcement mesh, thereby reducing the occurrence of the cutter notch deviation of the cutter during the downward cutting process of the cutter due to the gap between the reinforcement mesh and the upper surface of the mounting frame.

[0011] Optionally, the upper side of the mounting frame is further provided with a pressing rod on the side away from the cutter pressing plate, and the pressing rod can press the reinforcement mesh placed below the pressing rod.

[0012] By adopting the above technical scheme, the reinforcement mesh is pressed by the pressing rod when placed on the upper surface of the mounting frame, thereby reducing the occurrence of the phenomenon that the reinforcement mesh is inclined to move upward, the cutter pressing plate is difficult to press the reinforcement mesh, and the cutter is difficult to cut the reinforcement mesh.

[0013] Optionally, the discharging assembly comprises two parallel discharging rods on one side of the mounting frame and capable of receiving the reinforcement mesh after cutting, each end of each discharging rod is fixedly connected with a discharging connecting plate, two discharging connecting plates near the side of the mounting frame are installed with rollers near the side of the cutter, the side of the cutter is connected with a roller sliding rail for the rollers to move in the horizontal direction, the side of the mounting frame near the discharging rod is further provided with a discharging support, and each discharging connecting plate is rotationally connected with the discharging support in the vertical direction.

[0014] By adopting the above technical scheme, when the cutter moves downward, the cutter drives the roller sliding rail to move downward, thereby driving the two rollers to move downward, since one side of each discharging connecting plate is rotationally connected with the discharging support, the rollers at one end of the two discharging connecting plates simultaneously move in the direction of approaching each other during the downward movement, thereby driving the ends of the two discharging connecting rods connected with the rollers to tilt upward in the direction of moving away from each other, so that the two discharging connecting plates drive the two discharging rods to move in the direction of moving away from each other, thereby realizing the discharging operation of the reinforcement mesh cut in the previous cutting process and received on the two discharging rods.

[0015] When the cutter moves upward after cutting the reinforcement mesh, the cutter drives the two discharging rods to move in the direction of approaching each other, thereby enabling the reinforcement mesh to be received by the two discharging rods during the falling process, thereby realizing the receiving and discharging operation of the reinforcement mesh.

[0016] Optionally, the blanking support comprises a frame composed of a plurality of support connecting plates, a plurality of blanking connecting frames are connected to the support connecting plates, and the blanking connecting frames are movable, each of the support connecting plates is rotationally connected to one of the blanking connecting frames.

[0017] By rotationally connecting the blanking connecting frames to the support connecting plates and by movability of the support connecting plates, the difficulty in determining the rotation point of the support connecting plates during installation is reduced.

[0018] Optionally, the blanking assembly comprises a blanking support plate arranged on one side of the mounting frame, a plurality of blanking support columns are arranged around the blanking support plate to support the blanking support plate, the side of the blanking support plate away from the mounting frame is rotationally connected to the adjacent blanking support column, a blanking driving assembly is further connected between the blanking support plate and the cutter, the blanking driving assembly can keep the blanking support plate in a horizontal state during the downward movement of the cutter, and the side of the blanking support plate close to the mounting frame can be moved upward under the driving of the blanking driving assembly during the upward movement of the cutter, and a pressing assembly is further arranged on the blanking support plate to press the reinforcing mesh on the blanking support plate.

[0019] By the above technical solution, when the reinforcing mesh needs to be cut, the reinforcing mesh is moved to the blanking support plate, the reinforcing mesh is pressed by the pressing assembly to make the reinforcing mesh more flat, then the cutter is driven downward by the driving motor, the reinforcing mesh is cut during the downward movement of the cutter, so that the cut reinforcing mesh falls on the blanking support plate, then the side of the blanking support plate close to the mounting frame is moved upward by the blanking driving assembly after the cutting of the cutter is completed, so that the reinforcing mesh on the blanking support plate can slide along the inclined direction of the blanking support plate, thereby realizing the blanking operation of the reinforcing mesh and reducing the complicated labor of the workers during the cutting of the reinforcing mesh.

[0020] Optionally, the blanking driving assembly comprises a driving ratchet connected to the cutter, an intermediate ratchet is engaged with the driving ratchet, the intermediate ratchet drives the rotation of the rotationally connected part of the blanking support plate and the blanking support column through the belt and the pulley.

[0021] By adopting the technical scheme, when the cutter moves downward, the cutter drives the driving ratchet bar to move downward, the driving ratchet bar is not clamped with the intermediate ratchet wheel in the process of moving downward, so that the blanking support plate keeps stable in the process of the cutter moving downward, and when the cutter moves upward, the cutter drives the driving ratchet bar to move upward, the driving ratchet bar is clamped with the intermediate ratchet wheel, so as to drive the intermediate ratchet wheel to rotate, the intermediate ratchet wheel rotates at the same time to drive the blanking support plate to rotate away from the side of the support frame through the belt and the pulley, so as to realize the upward rotation of the side of the blanking support plate close to the support frame, and the reinforcing mesh on the blanking support plate can slide along the inclined direction of the blanking support plate.

[0022] Optionally, the pressing assembly comprises a pressing plate located on the upper side of the blanking support plate, a pressure spring is fixedly connected to the upper side of the pressing plate, a pressing cam for driving the pressure spring to move up and down is arranged on the upper side of the pressure spring, and the pressing cam is connected with the transmission shaft through a belt and a pulley.

[0023] By adopting the technical scheme, when the reinforcing mesh is placed on the blanking support plate, the driving motor is started, the driving motor drives the transmission shaft to rotate, the transmission shaft drives the pressing cam to rotate through the belt and the pulley, the pressing cam drives the pressure spring to move up and down, and the pressure spring drives the pressing plate to move up and down, so that the pressing plate can abut against the reinforcing mesh before the cutter in the process of the cutter moving downward driven by the driving motor, and the pressing operation on the reinforcing mesh on the blanking support plate is realized, and the pressing plate can move upward in the process of the cutter rising.

[0024] In summary, the present application has at least one of the following beneficial technical effects:

[0025] 1. The driving motor drives the cutter and the cutter sliding rail to move, the cutter drives the two blanking rods to move, the reinforcing mesh can be cut, and the cut reinforcing mesh can be received and discharged in the cutting process;

[0026] 2. The cutter drives the side of the blanking support plate close to the cutter to rotate upward in the process of the cutter moving upward, so that the blanking support plate can support the reinforcing mesh before cutting, and the side of the blanking support plate can move upward after cutting, so that the reinforcing mesh on the blanking support plate can slide along the inclined direction of the blanking support plate, and the automatic discharging operation of the reinforcing mesh is realized;

[0027] 3. The driving motor drives the cutter to move at the same time, and the pressing plate moves, so that the reinforcing mesh on the blanking support plate can be pressed by the pressing plate before the cutter cuts the reinforcing mesh, so that the reinforcing mesh is more flat, and the phenomenon that the reinforcing mesh occupies a large space due to bending during transportation and storage is reduced. BRIEF DESCRIPTION OF DRAWINGS

[0028] Figure 1 is a schematic diagram of the overall structure of embodiment 1 of the present application.

[0029] Figure 2 is a schematic diagram of the connection relationship structure of the display mounting rack and the driving motor of embodiment 1 of the present application.

[0030] Figure 3 is a schematic diagram of the display blanking assembly of embodiment 1 of the present application.

[0031] Figure 4 is a schematic diagram of the overall structure of embodiment 2 of the present application.

[0032] Figure 5 is a schematic diagram of the overall structure of embodiment 2 of the present application. Figure 4 is a partial enlarged schematic diagram of structure A in the middle.

[0033] Figure 6 is a partial enlarged schematic diagram of structure B in the middle. Figure 4 is a partial enlarged schematic diagram of structure B in the middle.

[0034] Figure 7 is a partial enlarged schematic diagram of the position relationship between the display blanking support plate and the pressing plate of embodiment 2 of the present application.

[0035] Reference signs: 1, mounting rack; 11, cutter sliding rail; 12, pressing rod sliding rail; 2, cutter; 21, cutter pressing plate; 3, driving motor; 31, driving gear; 32, driving pulley; 33, driving belt; 4, transmission shaft; 41, transmission gear; 42, transmission cam; 43, transmission rod; 5, pressing rod; 6, blanking assembly; 61, blanking rod; 62, blanking connecting plate; 621, roller; 63, blanking support; 631, support connecting plate; 632, support support plate; 64, blanking connecting frame; 641, fixed connecting plate; 642, fixed bolt; 65, blanking support plate; 651, blanking shaft; 66, blanking support column; 661, support block; 662, connecting plate; 7, roller sliding rail; 8, blanking driving assembly; 81, driving ratchet; 82, intermediate ratchet; 83, blanking pulley; 84, rotating pulley; 85, blanking belt; 9, pressing assembly; 91, pressing plate; 911, pressure spring; 912, pressure receiving plate; 92, pressing cam; 921, connecting rod; 922, cam shaft; 923, pressing pulley. DETAILED DESCRIPTION

[0036] The following will be described in detail below with reference to the accompanying drawings. Figure 1 - the accompanying drawings Figure 7 The present application will be further described in detail.

[0037] The embodiment of the present application discloses a reinforcing mesh cutting machine.

[0038] Embodiment 1

[0039] ReferenceFigure 1 The reinforcing mesh cutting machine comprises a mounting frame 1, the upper surface of the mounting frame 1 is provided as a plane. A vertical cutter 2 is arranged on the plane of the mounting frame 1, and the cutter 2 is arranged on the plane of the mounting frame 1 away from the side where the reinforcing mesh enters the upper surface of the mounting frame 1. Cutter slide rails 11 are arranged on both sides of the cutter 2, and a groove in the vertical direction is formed on the side of each cutter slide rail 11 close to the cutter 2, and the end of the cutter 2 is inserted into the groove on one side of the cutter slide rail 11 and is in sliding connection with the inner wall of the cutter slide rail 11.

[0040] Referring to Figure 2 The lower side of the mounting frame 1 is provided as a cavity, and a drive motor 3 is arranged in the cavity below the mounting frame 1. The drive motor 3 is provided with a transmission shaft 4 on one side, and the transmission shaft 4 is horizontally arranged and the end of the transmission shaft 4 penetrates through the adjacent side wall of the mounting frame 1 and is in rotary connection with the side wall of the mounting frame 1. A drive gear 31 is fixedly connected to the output shaft of the drive motor 3, and a transmission gear 41 is engaged on one side of the drive gear 31, and the transmission gear 41 is fixedly connected to the end of the transmission shaft 4. Two transmission cams 42 are also fixedly sleeved to the position of the transmission shaft 4 below the cutter 2, and the two transmission cams 42 are arranged at a certain interval, and the two transmission cams 42 are located at the position of the transmission shaft 4 close to the side wall of the mounting frame 1. A transmission rod 43 is rotatably connected to the side of each transmission cam 42 away from the transmission shaft 4, and one end of each transmission rod 43 away from the transmission cam 42 penetrates through the upper surface of the mounting frame 1 and is in rotary connection with the lower end of the cutter 2. An opening is also formed in the mounting frame 1 for the insertion and movement of the two transmission rods 43.

[0041] The cutter 2 is also fixedly connected with a cutter pressing plate 21 on the side close to the plane above the mounting frame 1 where the reinforcing mesh enters, and the lower end face of the cutter pressing plate 21 can press the reinforcing mesh during the cutting process of the cutter 2.

[0042] Referring to Figure 1 The mounting frame 1 is also provided with a discharging assembly 6 on the side close to the cutter 2, and the discharging assembly 6 can receive the reinforcing mesh cut by the cutter 2 and can be discharged under the driving of the cutter 2.

[0043] When the reinforcement mesh needs to be cut, the reinforcement mesh is placed on the plane above the mounting frame 1, and then the external driving assembly continues to drive the reinforcement mesh to move in the direction perpendicular to the cutter 2. The driving motor 3 is started, the driving motor 3 drives the driving gear 31 to rotate, the driving gear 31 drives the transmission gear 41 to rotate, the transmission gear 41 drives the transmission shaft 4 to rotate, the transmission shaft 4 drives the two transmission cams 42 to rotate, the two transmission cams 42 drive the two transmission rods 43 to rotate, the two transmission rods 43 drive the cutter 2 to move up and down along the length direction of the groove opened in the cutter slide rail 11 on both sides. When the cutter 2 moves downward under the drive of the transmission rod 43, the cutter 2 cuts the reinforcement mesh. After the reinforcement mesh is cut, it falls onto the discharging assembly 6, and then the discharging assembly 6 is driven by the cutter 2 to discharge, thereby realizing the cutting and discharging process of the reinforcement mesh.

[0044] The cutter 2 is driven by the driving motor 3, the discharging assembly 6 is discharged by the cutter 2, and only a transport vehicle needs to be placed below the discharging assembly 6, thereby realizing the transportation operation of the discharged reinforcement mesh, which facilitates the operation required by the staff in the process of cutting the reinforcement mesh.

[0045] The side of the cutter pressing plate 21 away from the cutter 2 is also provided with a pressing rod 5, which is cylindrical and parallel to the cutter 2. The upper surface of the mounting frame 1 is fixedly connected with pressing rod slide rails 12 at both ends of the pressing rod 5, and vertical grooves are opened in the opposite faces of the two pressing rod slide rails 12. Each end of the pressing rod 5 is inserted into the adjacent pressing rod slide rail 12.

[0046] When the reinforcement mesh is transported to the upper surface of the mounting frame 1, the end of the reinforcement mesh is inserted between the pressing rod 5 and the upper surface of the mounting frame 1. Then, in the process of moving, the reinforcement mesh passing below the pressing rod 5 can be flattened by the gravity of the pressing rod 5 itself, thereby facilitating the subsequent cutting process of the cutter 2.

[0047] Referring to Figure 3 , the discharging assembly 6 includes two parallelly arranged discharging rods 61, which are perpendicular to the cutter 2 and arranged below the upper side plane of the mounting frame 1. Each end of each discharging rod 61 is fixedly connected with a discharging connecting plate 62, which is C-shaped in shape in this embodiment and vertically arranged. The ends of the two discharging connecting plates 62 close to the mounting frame 1 and away from the discharging rod 61 are each provided with a roller 621 close to the mounting frame 1. The side of the cutter 2 close to the roller 621 is fixedly connected with a roller slide rail 7, which is horizontally arranged and each roller 621 is located inside the roller slide rail 7 and rolls along the length direction of the roller slide rail 7.

[0048] The discharging assembly 6 further comprises a discharging support 63 located at one side of the mounting rack 1, the discharging support 63 comprises four support connecting plates 631, the cross sections of the four support connecting plates 631 are all set as rectangles and the four support connecting plates 631 are vertically arranged, the end portions of the four support connecting plates 631 are fixedly connected with each other to form a rectangular frame. The discharging assembly 6 further comprises four support supporting plates 632, the four support supporting plates 632 are located at the corners of the rectangular frame formed by the four support connecting plates 631. Each support supporting plate 632 is vertically arranged and the upper end thereof is fixedly connected with the adjacent support connecting plate 631.

[0049] Each discharging connecting plate 62 is rotationally connected with the adjacent support connecting plate 631 in the vertical direction at the C-shaped corner located at the upper side.

[0050] When the cutter 2 moves downward to cut the reinforcement mesh, the cutter 2 drives the roller slide rail 7 to move downward, in the process of moving downward, the two rollers 621 inside the roller slide rail 7 are driven to move downward in the direction of inclining to each other, the two rollers 621 drive the end portions connected with the rollers 621 to rotate downward in the direction of inclining, so that the end portions of the above two discharging connecting plates 62 away from the rollers 621 rotate upward in the direction of inclining away from each other, thereby driving the two discharging rods 61 to rotate upward in the direction of inclining away from each other, so as to realize the falling of the reinforcement mesh cut in the last cutting process and held on the two discharging rods 61. Thus, in the process of the upward movement of the cutter 2, the two discharging rods 61 move in the direction of inclining to each other, so as to hold the reinforcement mesh cut in the present cutting process.

[0051] The two support connecting plates 631 close to the discharging connecting plate 62 are further connected with two discharging connecting frames 64, each discharging connecting frame 64 is composed of two fixed connecting plates 641 oppositely arranged at the two sides of the connected discharging connecting plate 62 and a plurality of fixed bolts 642 for connecting the two fixed connecting plates 641. One side of each discharging connecting plate 62 is rotationally connected with the adjacent fixed connecting plate 641.

[0052] The existence of the two discharging connecting frames 64 makes the connection between the discharging connecting plate 62 and the support connecting plate 631 more convenient in the actual installation process.

[0053] The implementation principle of the embodiment 1 is that when the reinforcement mesh needs to be cut, the end portion of the reinforcement mesh is placed on the upper side plane of the mounting rack 1, then the reinforcement mesh is preliminarily pressed by the pressing rod 5, and then the driving motor 3 is started to drive the cutter 2 to cut the reinforcement mesh.

[0054] After the cutting knife 2 finishes cutting, the two discharging rods 61 are moved upward to move toward each other, so that the cut reinforcement mesh can fall onto the two discharging rods 61 until the next cutting, when the cutting knife 2 moves downward, the two discharging rods 61 move away from each other, so that the reinforcement mesh on the two discharging rods 61 falls to realize the discharging operation of the cut reinforcement mesh.

[0055] Embodiment 2

[0056] Referring to Figure 4 and Figure 5 , the difference between the embodiment of the application and embodiment 1 is that the discharging assembly 6 comprises a discharging support plate 65 located on one side of the mounting frame, the upper surface of the discharging support plate 65 is horizontally arranged and flush with the upper surface of the mounting frame 1. The periphery of the discharging support plate 65 is provided with a plurality of vertically arranged discharging support columns 66, in the present embodiment, the number of discharging support columns 66 is set to four, and each discharging support column 66 is fixedly connected with a support block 661 on the side close to the discharging support plate 65, and the upper surface of each support block 661 abuts against the lower surface of the discharging support column 66.

[0057] Referring to Figure 4 and Figure 6 , the middle position of the side of the discharging support plate 65 away from the mounting frame 1 is penetrated and fixedly connected with a discharging shaft 651, and the two ends of the discharging shaft 651 are rotatably connected with the adjacent discharging support columns 66. The end of the discharging shaft 651 is also connected with a discharging drive assembly 8, and the discharging drive assembly 8 is also connected with the cutting knife 2, so that in the process of the upward movement of the cutting knife 2, the cutting knife 2 can drive the discharging shaft 651 to rotate through the discharging drive assembly 8, thereby realizing the upward rotation of the side of the discharging support plate 65 away from the discharging shaft 651.

[0058] The upper side of the discharging support plate 65 is also provided with a pressing assembly 9, which can press the reinforcement mesh falling onto the upper surface of the discharging support plate 65.

[0059] In actual use, the cutting knife 2 is driven by the driving motor 3 to cut the reinforcement mesh, and the cut reinforcement mesh falls onto the discharging support plate 65 after cutting. Then the reinforcement mesh on the discharging support plate 65 is pressed by the pressing assembly 9, so that the reinforcement mesh can be more flat. After pressing, the cutting knife 2 is raised by the driving motor 3, and in the process of upward movement of the cutting knife 2, the discharging support plate 65 is rotated by the discharging drive assembly 8, so that the reinforcement mesh on the discharging support plate 65 can slide along the inclined direction of the discharging support plate 65, thereby realizing the discharging operation of the reinforcement mesh on the discharging support plate 65, thereby reducing the labor required by the workers in the process of cutting the reinforcement mesh, and pressing the reinforcement mesh to make the reinforcement mesh more flat in the process of stacking, thereby occupying less space.

[0060] Referring toFigure 4 ,、 Figure 5 and Figure 6 The blanking driving assembly 8 comprises two driving ratchet bars 81 fixedly connected to the cutting knife 2 near one side of the blanking supporting plate 65, and the two driving ratchet bars 81 are vertically arranged and arranged at intervals between the two ends of the cutting knife 2. The side of each driving ratchet bar 81 away from the cutting knife 2 is engaged with an intermediate ratchet wheel 82, and one side of each intermediate ratchet wheel 82 is coaxially driven with a blanking pulley 83. The two ends of the blanking shaft 651 are fixedly sleeved with a rotating pulley 84, and the blanking pulley 83 and the rotating pulley 84 located on the same side of the blanking supporting plate 65 are located in the same horizontal plane and are sleeved with the same blanking belt 85.

[0061] When the cutting knife 2 moves downward, the driving ratchet bars 81 are not clamped with the intermediate ratchet wheels 82, so that the intermediate ratchet wheels 82 are not driven to rotate, so that the blanking supporting plate 65 can be in a horizontal position. When the cutting knife 2 moves upward after cutting is completed, the cutting knife 2 drives the two driving ratchet bars 81 to rotate, the two driving ratchet bars 81 drive the two intermediate ratchet wheels 82 to rotate, the two intermediate ratchet wheels 82 drive the two blanking pulleys 83 to rotate, the two blanking pulleys 83 drive the two blanking belts 85 to rotate, the two blanking belts 85 drive the two rotating pulleys 84 to rotate, and the two rotating pulleys 84 simultaneously drive the blanking shaft 651 to rotate, thereby realizing the lifting of the side of the blanking supporting plate 65 close to the mounting frame 1, and further enabling the reinforcing mesh on the blanking supporting plate 65 to fall along the inclined direction of the blanking supporting plate 65.

[0062] Referring to Figure 4 and Figure 7 The pressing assembly 9 comprises a pressing plate 91 located above the blanking supporting plate 65, and the pressing plate 91 is arranged in parallel with the blanking supporting plate 65. The upper surface of the pressing plate 91 is fixedly connected with a pressure spring 911, and the pressure spring 911 is arranged perpendicularly to the pressing plate 91. The side of the pressure spring 911 away from the pressing plate 91 is fixedly connected with a horizontally arranged pressure bearing plate 912. The upper side of the pressure bearing plate 912 is further provided with a pressing cam 92, and the pressing cam 92 is vertically arranged. A recess is formed in the middle of the pressing cam 92 and around the outer side wall of the pressing cam 92, and a connecting rod 921 is inserted into the recess. One end of the connecting rod 921 located in the recess can move around the recess formed in the pressing cam 92, and the other end of the connecting rod 921 away from the recess is fixedly connected with the upper surface of the pressure bearing plate 912.

[0063] The middle of the pressing cam 92 is penetrated and fixedly connected with a cam shaft 922, one end of the cam shaft 922 is fixedly connected with a pressing pulley 923, one side of the transmission gear 41 is further coaxially driven with a driving pulley 32, the pressing pulley 923 and the driving pulley 32 are located in the same vertical plane, and the pressing pulley 923 and the driving pulley 32 are sleeved with the same driving belt 33.

[0064] The upper end of the four supporting columns is further fixedly connected with a connecting plate 662, the connecting plate 662 is horizontally arranged, an opening for rotating the pressing cam 92 is arranged at the middle position of the connecting plate 662, the cam shaft 922 is embedded in the inside of the connecting plate 662 and is rotationally connected with the connecting plate 662, and one end of the pressing belt wheel 923 is arranged through the connecting plate 662 and connected with the cam shaft 922.

[0065] When the reinforcing mesh is conveyed to the discharging supporting plate 65 by the external conveying device, the driving motor 3 is started to drive the cutting knife 2 to move downwards, the driving motor 3 drives the driving belt wheel 32 to rotate, the driving belt wheel 32 drives the driving belt 33 to rotate, the driving belt 33 drives the pressing belt wheel 923 to rotate, the pressing belt wheel 923 drives the pressing cam 92 to rotate in the process of rotating, the pressing cam 92 drives the connecting rod 921 and the pressure bearing plate 912 below the connecting rod 921 to move up and down, the pressure bearing plate 912 drives the pressing plate 91 to move downwards in the process of moving through the pressure spring 911, so that the flattening operation of the reinforcing mesh above the discharging supporting plate 65 is realized through the pressing plate 91. And the pressing plate 91 contacts the reinforcing mesh before the cutting knife 2, and under the action of the pressure spring 911, the pressing plate 91 can rise synchronously with the cutting knife 2 when the cutting knife 2 rises.

[0066] The implementation principle of the embodiment 2 is that: when the reinforcing mesh is cut, the reinforcing mesh is conveyed to the discharging supporting plate 65 by the external conveying device first, then the driving motor 3 is started, the driving motor 3 drives the pressing plate 91 and the cutting knife 2 to move downwards, the pressing plate 91 contacts the reinforcing mesh before the cutting knife 2, so that the flattening operation of the reinforcing mesh is realized. Then the cutting knife 2 cuts the reinforcing mesh.

[0067] After the cutting is completed, the cutting knife 2 moves upwards to drive the discharging supporting plate 65 on the side close to the mounting frame 1 to move upwards, so that the reinforcing mesh on the discharging supporting plate 65 can slide along the inclined direction of the discharging supporting plate 65, so that the discharging operation of the reinforcing mesh is realized.

[0068] The above are the preferred embodiments of the application, which do not limit the protection scope of the application, therefore: all equivalent changes made on the structure, shape and principle of the application should be covered in the protection scope of the application.

Claims

1. A reinforcing mesh cropping machine characterised in that: The utility model relates to a cutting device for steel mesh, including the mounting frame (1), the upper side of mounting frame (1) is provided as plane, be equipped with cutting knife (2) for cutting steel mesh above the plane of mounting frame (1), drive motor (3) is installed inside mounting frame (1), drive motor (3) is connected with transmission shaft (4) and transmission shaft (4) can rotate under the drive of drive motor (3), a plurality of transmission cam (42) are installed on transmission shaft (4), every transmission cam (42) is rotatably connected with transmission rod (43) on the side away from transmission shaft (4), every transmission rod (43) is rotatably connected with cutting knife (2) on the end away from transmission cam (42), cutting knife (2) is equipped with blanking assembly (6) on the side away from the steel mesh and enters the upper side plane of mounting frame (1), blanking assembly (6) can realize the blanking operation of steel mesh under the drive of cutting knife (2), Cutting knife (2) is still fixedly connected with cutting knife pressure plate (21) on the side away from blanking assembly (6), cutting knife pressure plate (21) can press the steel mesh in the process that cutting knife (2) carries out cutting to steel mesh, The upper side plane of mounting frame (1) is still equipped with pressure rod (5) on the side away from cutting knife (2) of cutting knife pressure plate (21), and pressure rod (5) can press the steel mesh placed below pressure rod (5), Blanking assembly (6) includes two parallelly arranged blanking rods (61) on the side of mounting frame (1) and can receive the steel mesh after cutting, every end of every blanking rod (61) is fixedly connected with blanking connecting plate (62), and two blanking connecting plates (62) near the side of mounting frame (1) are installed with roller (621) near the side of cutting knife (2), and the side of cutting knife (2) is connected with roller slide rail (7) for the horizontal movement of roller (621), and the side of mounting frame (1) near blanking rod (61) is also equipped with blanking support (63), and every blanking connecting plate (62) is rotatably connected with blanking support (63) in the vertical direction.

2. A reinforcing mesh cutting machine as claimed in claim 1 wherein: The blanking support (63) includes a frame composed of a plurality of support connecting plates (631) and a support support plate (632) for supporting the frame, a plurality of blanking connecting frames (64) are connected to the support connecting plates (631), and the positions of the blanking connecting frames (64) are movable, and each blanking connecting plate (62) is rotatably connected with an adjacent one of the blanking connecting frames (64).

3. A reinforcing mesh cutting machine as claimed in claim 1 wherein: The discharging assembly (6) comprises a discharging support plate (65) arranged on one side of the mounting rack (1), a plurality of discharging support columns (66) are arranged around the discharging support plate (65) and used for supporting the discharging support plate (65), one side of the discharging support plate (65) away from the mounting rack (1) is rotationally connected with the adjacent discharging support column (66), a discharging driving assembly (8) is further connected between the discharging support plate (65) and the cutter (2), the discharging driving assembly (8) can make the discharging support plate (65) in a horizontal state during the descending process of the cutter (2), and when the cutter (2) is in the ascending process, the side of the discharging support plate (65) close to the mounting rack (1) can be driven by the discharging driving assembly (8) to move upward, and a pressing assembly (9) for pressing the reinforcing mesh on the discharging support plate (65) is further arranged on the discharging support plate (65).

4. A reinforcing mesh cropping machine as claimed in claim 3 wherein: The discharging driving assembly (8) comprises a driving ratchet bar (81) fixedly connected with the cutter (2), the driving ratchet bar (81) is engaged with an intermediate ratchet wheel (82), and the intermediate ratchet wheel (82) drives the discharging support plate (65) to rotate at the rotation connection position of the discharging support plate (65) and the discharging support column (66) through a belt and a pulley.

5. A reinforcing mesh cropping machine as claimed in either of claims 3 or 4 wherein: The pressing assembly (9) comprises a pressing plate (91) arranged on the upper side of the discharging support plate (65), a pressure spring (911) is fixedly connected to the upper side of the pressing plate (91), a pressing cam (92) for driving the pressure spring (911) to move up and down is arranged on the upper side of the pressure spring (911), and the pressing cam (92) is connected with the transmission shaft (4) through a belt and a pulley.

Citation Information

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