Welded mesh machine Hairless mesh cutting machine

Abstract

The utility model relates to the technical field of mesh shearing machines, in particular to a mesh shearing machine without hairy heads for electric welded mesh sheets, which transports the position where the metal mesh needs to be sheared to the bottom of a cutting mechanism, positions the metal mesh through a positioning mechanism, then squeezes and positions the metal mesh through a fixing mechanism, and then operates the shearing mechanism to cut the horizontal metal wires of the metal mesh, thereby improving the practicability of the equipment; it includes a supporting mechanism; it also includes a positioning mechanism, a fixing mechanism and a shearing mechanism, and the positioning mechanism, the fixing mechanism and the shearing mechanism are all installed on the supporting mechanism; the positioning mechanism positions the metal mesh, the fixing mechanism fixes the metal mesh, and the shearing mechanism shears the horizontal metal wires of the metal mesh.

Description

Technical Field

[0001] The utility model relates to the technical field of mesh shearing machines, in particular to a mesh shearing machine without hair heads for electric welded mesh panels. Background Art

[0002] A mesh shearing machine is a device used to shear welded metal mesh. Existing mesh shearing machines, such as a hydraulic single-edged mesh shearing machine disclosed in the utility model patent application number 201920154476.9 and a guardrail mesh shearing machine disclosed in the utility model patent application number 202321199291.2, cut the welded metal mesh by conveying the welded metal mesh under the mesh shearing structure and then driving the blade to move through the mesh shearing structure.

[0003] However, it was found during use that the existing mesh shearing machine has a relatively simple structure, and it is easy to damage the longitudinal wires when shearing the transverse wires of the metal mesh, and burrs are easily generated on the sheared end surface of the metal mesh during the shearing process, resulting in poor practicality. Therefore, there is an urgent need for a welded mesh machine with burrs-free mesh shearing machine to improve the above problems. Utility Model Content

[0004] In order to solve the above technical problems, the utility model provides a welding mesh machine and a hairless mesh shearing machine, which can transport the metal mesh to the position where it needs to be sheared to the bottom of the cutting mechanism, position the metal mesh through a positioning mechanism, and then extrude and position the metal mesh through a fixing mechanism, and then operate the shearing mechanism to cut off the horizontal metal wires of the metal mesh, thereby improving the practicality of the equipment.

[0005] The utility model of the electric welded mesh machine hairless mesh cutting machine comprises a supporting mechanism, a positioning mechanism, a fixing mechanism and a shearing mechanism, wherein the positioning mechanism, the fixing mechanism and the shearing mechanism are all mounted on the supporting mechanism;

[0006] The positioning mechanism positions the metal mesh, the fixing mechanism fixes the metal mesh, and the shearing mechanism shears the metal wires transverse to the metal mesh;

[0007] The position where the metal mesh needs to be cut is transported to the bottom of the cutting mechanism, the metal mesh is positioned by the positioning mechanism, and then the metal mesh is squeezed and positioned by the fixing mechanism, and then the shearing mechanism is operated to cut off the horizontal metal wires of the metal mesh, thereby improving the practicality of the equipment.

[0008] Preferably, the supporting mechanism includes a frame and two sets of guide grooves, both sets of guide grooves are installed on the frame, and a linear guide rail locking block is provided on the frame to support the positioning mechanism, a main shaft is provided at the bottom of the frame, two sets of eccentric wheels are provided on the main shaft, and the top of the eccentric wheel is installed on the shearing mechanism; the positioning mechanism, the fixing mechanism and the shearing mechanism are supported by the frame, and are connected to the power source through the main shaft, so that the power source drives the main shaft to rotate the two sets of eccentric wheels, and then the two sets of guide grooves guide the shearing mechanism, which facilitates the shearing mechanism to accurately shear the metal mesh, thereby improving the practicality of the equipment.

[0009] Preferably, the positioning mechanism includes multiple groups of first positioning blocks, multiple groups of first positioning blocks are installed on the linear guide rail locking blocks, multiple groups of first positioning blocks are installed on the frame, and multiple groups of first positioning blocks are located below the fixing mechanism, and the top ends of multiple groups of first positioning blocks are provided with inclined surfaces; by extending the top ends of multiple groups of first positioning blocks into the mesh of the metal mesh, the longitudinal metal wires of the metal mesh are stretched out, preventing the shearing mechanism from damaging the longitudinal metal wires, and limiting the metal mesh, thereby improving the practicality of the equipment.

[0010] Preferably, the fixing mechanism includes two groups of first mesh pressing clamps, both of which are installed on the frame, and both of which are located above multiple groups of first positioning blocks; the metal mesh is pressed downward by the two groups of first mesh pressing clamps to fix the metal mesh, and it is convenient for the top ends of multiple groups of first positioning blocks to pass through the mesh holes of the metal mesh, thereby improving the practicality of the equipment.

[0011] Preferably, the shearing mechanism includes a first movable knife beam, a first movable knife, two groups of first fixed knife beams and two groups of first fixed knives, the first movable knife beam is installed on the frame, the first movable knife is installed on the first movable knife beam, and the first movable knife is located between the two groups of first mesh pressing clamps, the two groups of first fixed knife beams are both installed on the frame, the two groups of first fixed knives are respectively installed on the top ends of the two groups of first fixed knife beams, and the two groups of first fixed knives are both located below the two groups of first mesh pressing clamps, and the gap between the two groups of first fixed knives only allows the first movable knife to pass through; the metal mesh is supported by the two groups of first fixed knives, and the metal mesh is squeezed and fixed by cooperating with the two groups of first mesh pressing clamps, and then the first movable knife beam slides downward, so that the first movable knife cooperates with the two groups of first fixed knives to form a scissors structure to shear the transverse metal wires of the metal mesh, and at the same time, multiple groups of first positioning blocks are pulled out from the mesh holes of the metal mesh as the first movable knife moves downward, reducing the generation of burrs on the sheared end face of the metal mesh, thereby improving the practicality of the equipment.

[0012] Preferably, the positioning mechanism includes multiple groups of second positioning blocks, which are all installed on the frame and located above the fixing mechanism. The bottom ends of the multiple groups of second positioning blocks are all provided with inclined surfaces. By extending the bottom ends of the multiple groups of second positioning blocks into the mesh holes of the metal mesh, the longitudinal metal wires of the metal mesh are stretched out to prevent the shearing mechanism from damaging the longitudinal metal wires, and the metal mesh is limited, thereby improving the practicality of the equipment.

[0013] Preferably, the fixing mechanism includes two groups of second mesh pressing clamps, both groups of second mesh pressing clamps are installed on the frame, and both groups of second mesh pressing clamps are located below multiple groups of second positioning blocks; the metal mesh is squeezed upward by the two groups of second mesh pressing clamps to fix the metal mesh, and it is convenient for the bottom ends of multiple groups of second positioning blocks to pass through the mesh holes of the metal mesh, thereby improving the practicality of the equipment.

[0014] Preferably, the shearing mechanism includes a second movable knife beam, a second movable knife, two groups of second fixed knife beams and two groups of second fixed knives, the second movable knife beam is mounted on the frame, the second movable knife is mounted on the second movable knife beam, and the second movable knife is located between the two groups of second mesh pressing clamps, the two groups of second fixed knife beams are both mounted on the frame, the two groups of second fixed knives are respectively mounted on the top ends of the two groups of second fixed knife beams, and the two groups of second fixed knives are both located above the two groups of second mesh pressing clamps, the gap between the two groups of second fixed knives only allows the second movable knife to pass through, and the bottom ends of the two groups of second fixed knives are both provided with grooves to protect the longitudinal metal wires of the metal mesh; the metal mesh is cut by the two groups of second fixed knives cooperating with the two groups of second mesh pressing clamps The second movable knife is squeezed and fixed, and a group of longitudinal metal wires near the left end of the second movable knife and a group of metal wires near the right end of the second movable knife are respectively located in the grooves at the bottom ends of the two groups of second fixed knives. Then, the second movable knife beam slides upward, so that the second movable knife and the two groups of second fixed knives cooperate to form a scissors structure to shear the transverse metal wires of the metal mesh. At the same time, multiple groups of second positioning blocks are pulled out of the mesh holes of the metal mesh as the second movable knife moves upward, reducing the generation of burrs on the cross section of the metal mesh. Even if burrs are generated, due to the upward movement of the second movable knife to shear the transverse metal wires of the metal mesh, the burrs are located between the longitudinal metal wires and the transverse metal wires, and the longitudinal metal wires and the transverse metal wires block the burrs, thereby improving the practicality of the equipment.

[0015] Compared with the prior art, the beneficial effects of the present invention are: the position where the metal mesh needs to be sheared is transported to the bottom of the cutting mechanism, the metal mesh is positioned by the positioning mechanism, and then the metal mesh is squeezed and positioned by the fixing mechanism, and then the shearing mechanism is operated to cut off the horizontal metal wires of the metal mesh, thereby improving the practicality of the equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1This is a right-side structural schematic diagram of the positive shear structure of the present utility model;

[0017] Figure 2 This is an enlarged front view of the first positioning block, the first screen pressing plate and the first movable knife of the present invention;

[0018] Figure 3 This is a right side structural schematic diagram of the reverse shear structure of the utility model;

[0019] Figure 4 This is an enlarged front view of the second positioning block, the second screen pressing plate and the second movable knife of the utility model;

[0020] Figure 5 This utility model Figure 4 A schematic diagram of the enlarged structure of part A in FIG;

[0021] Figure 6 It is a schematic diagram of the enlarged structure of the metal mesh of the utility model from a top view.

[0022] Markings in the accompanying drawings: 1. frame; 2. guide groove; 3. first positioning block; 4. first screen pressing plate; 5. first movable knife beam; 6. first movable knife; 7. first fixed knife beam; 8. first fixed knife; 9. linear guide rail locking block; 10. main shaft; 11. eccentric wheel; 23. second positioning block; 24. second screen pressing plate; 25. second movable knife beam; 26. second movable knife; 27. second fixed knife beam; 28. second fixed knife; 30. metal mesh; 31. transverse metal wire; 32. longitudinal metal wire. DETAILED DESCRIPTION

[0023] To facilitate understanding of the present invention, a more comprehensive description of the present invention will be provided below with reference to the accompanying drawings. The present invention can be implemented in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided to provide a more thorough and comprehensive understanding of the present invention.

[0024] Example 1

[0025] like Figure 1 、 Figure 2 and Figure 6 As shown, it includes a supporting mechanism; it also includes a positioning mechanism, a fixing mechanism and a shearing mechanism, and the positioning mechanism, the fixing mechanism and the shearing mechanism are all installed on the supporting mechanism;

[0026] The positioning mechanism positions the metal mesh, the fixing mechanism fixes the metal mesh, and the shearing mechanism shears the metal wires transverse to the metal mesh;

[0027] The support mechanism includes a frame 1 and two sets of guide grooves 2. The two sets of guide grooves 2 are mounted on the frame 1. A linear guide rail lock block 9 is provided on the frame 1 to support the positioning mechanism. A main shaft 10 is provided at the bottom of the frame 1. Two sets of eccentric wheels 11 are provided on the main shaft 10. The top of the eccentric wheel 11 is mounted on the shearing mechanism.

[0028] The positioning mechanism includes multiple groups of first positioning blocks 3, each of which is mounted on the linear guide rail locking block 9, and each of which is mounted on the frame 1. The multiple groups of first positioning blocks 3 are located below the fixing mechanism, and the tops of the multiple groups of first positioning blocks 3 are each provided with an inclined surface.

[0029] The fixing mechanism includes two sets of first screen pressing plates 4, both of which are mounted on the frame 1 and are located above the multiple sets of first positioning blocks 3;

[0030] The shearing mechanism includes a first movable knife beam 5, a first movable knife 6, two groups of first fixed knife beams 7 and two groups of first fixed knives 8. The first movable knife beam 5 is installed on the frame 1, and the first movable knife 6 is installed on the first movable knife beam 5. The first movable knife 6 is located between the two groups of first screen pressing plywood 4. The two groups of first fixed knife beams 7 are both installed on the frame 1. The two groups of first fixed knives 8 are respectively installed on the top of the two groups of first fixed knife beams 7. The two groups of first fixed knives 8 are both located below the two groups of first screen pressing plywood 4. The gap between the two groups of first fixed knives 8 only allows the first movable knife 6 to pass through.

[0031] The position where the metal mesh needs to be sheared is transported to the bottom of the cutting mechanism, and the top ends of multiple groups of first positioning blocks 3 are extended into the mesh holes of the metal mesh, and the metal mesh is squeezed downward by two groups of first pressing clamps 4 and cooperated with two groups of first fixed knives 8 to fix the metal mesh. At the same time, the metal mesh is squeezed by the two groups of first pressing clamps 4, so that the multiple groups of first positioning blocks 3 stretch the longitudinal metal wires of the metal mesh to prevent the shearing mechanism from damaging the longitudinal metal wires and limit the metal mesh. Then, the main shaft 10 is rotated to drive the first movable knife beam 5 to slide downward, so that the first movable knife 6 cooperates with the two groups of first fixed knives 8 to form a scissors structure to shear the transverse metal wires of the metal mesh. At the same time, multiple groups of first positioning blocks 3 move downward with the first movable knife 6 and are pulled out of the mesh holes of the metal mesh, reducing the generation of burrs on the sheared end face of the metal mesh, thereby improving the practicality of the equipment.

[0032] Example 2

[0033] like Figure 3 、 Figure 4 、 Figure 5 and Figure 6 As shown, it includes a supporting mechanism; it also includes a positioning mechanism, a fixing mechanism and a shearing mechanism, and the positioning mechanism, the fixing mechanism and the shearing mechanism are all installed on the supporting mechanism;

[0034] The positioning mechanism positions the metal mesh, the fixing mechanism fixes the metal mesh, and the shearing mechanism shears the metal wires transverse to the metal mesh;

[0035] The support mechanism includes a frame 1 and two sets of guide grooves 2. The two sets of guide grooves 2 are mounted on the frame 1. A linear guide rail lock block 9 is provided on the frame 1 to support the positioning mechanism. A main shaft 10 is provided at the bottom of the frame 1. Two sets of eccentric wheels 11 are provided on the main shaft 10. The top of the eccentric wheel 11 is mounted on the shearing mechanism.

[0036] The positioning mechanism includes multiple sets of second positioning blocks 23, each of which is mounted on the frame 1 and is located above the fixing mechanism. The bottom ends of the multiple sets of second positioning blocks 23 are each provided with an inclined surface.

[0037] The fixing mechanism includes two sets of second screen pressing plates 24, both of which are mounted on the frame 1 and are located below the multiple sets of second positioning blocks 23;

[0038] The shearing mechanism includes a second movable knife beam 25, a second movable knife 26, two groups of second fixed knife beams 27 and two groups of second fixed knives 28. The second movable knife beam 25 is installed on the frame 1, and the second movable knife 26 is installed on the second movable knife beam 25. The second movable knife 26 is located between the two groups of second screen pressing clamps 24. The two groups of second fixed knife beams 27 are both installed on the frame 1. The two groups of second fixed knives 28 are respectively installed on the top of the two groups of second fixed knife beams 27, and the two groups of second fixed knives 28 are both located above the two groups of second screen pressing clamps 24. The gap between the two groups of second fixed knives 28 only allows the second movable knife 26 to pass through, and the bottom ends of the two groups of second fixed knives 28 are provided with grooves to protect the longitudinal metal wires of the metal mesh.

[0039] The position where the metal mesh needs to be sheared is transported to the top of the cutting mechanism, and the bottom ends of the multiple sets of second positioning blocks 23 are extended into the mesh of the metal mesh to stretch the longitudinal metal wires of the metal mesh to prevent the shearing mechanism from causing damage to the longitudinal metal wires, and the metal mesh is limited. The metal mesh is squeezed upward by two sets of second pressing clamps 24, and the metal mesh is squeezed and fixed by two sets of second fixed knives 28 and two sets of second pressing clamps 24, and a group of longitudinal metal wires near the left end of the second movable knife 26 and a group of metal wires near the right end of the second movable knife 26 are respectively located in the grooves at the bottom ends of the two sets of second fixed knives 28 In the process, the main shaft 10 is rotated to drive the second movable knife beam 25 to slide upward, so that the second movable knife 26 cooperates with the two groups of second fixed knives 28 to form a scissors structure to shear the transverse metal wires of the metal mesh. At the same time, multiple groups of second positioning blocks 23 move upward with the second movable knife 26 and are pulled out from the mesh holes of the metal mesh, reducing the generation of burrs on the cross section of the metal mesh. Even if burrs are generated, due to the upward movement of the second movable knife 26 to shear the transverse metal wires of the metal mesh, the burrs are located between the longitudinal metal wires and the transverse metal wires, and the longitudinal metal wires and the transverse metal wires block the burrs, thereby improving the practicality of the equipment.

[0040] The number of the first positioning blocks 3 and the second positioning blocks 23 does not need to be the same as the number of longitudinal mesh holes of the metal mesh; the frame 1, guide groove 2, main shaft 10 and eccentric wheel 11 of the electric welded mesh machine hairless shearing machine of the present invention are purchased on the market, and technicians in this industry only need to install and operate them according to the accompanying instruction manual, without the need for technical personnel in this field to pay creative labor.

[0041] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the technical principles of the present invention. These improvements and modifications should also be regarded as the scope of protection of the present invention.

Claims

1. A welded mesh machine with hairless mesh cutting machine, comprising a supporting mechanism; characterized in that: It also includes a positioning mechanism, a fixing mechanism and a shearing mechanism, and the positioning mechanism, the fixing mechanism and the shearing mechanism are all installed on the supporting mechanism; The positioning mechanism positions the metal mesh, the fixing mechanism fixes the metal mesh, and the shearing mechanism shears the metal wires transverse to the metal mesh; The support mechanism comprises a frame (1) and two groups of guide grooves (2), the two groups of guide grooves (2) are both mounted on the frame (1), and a linear guide rail locking block (9) is provided on the frame (1) to support the positioning mechanism, a main shaft (10) is provided at the bottom of the frame (1), two groups of eccentric wheels (11) are provided on the main shaft (10), and the top of the eccentric wheel (11) is mounted on the shearing mechanism; The positioning mechanism comprises a plurality of groups of first positioning blocks (3), the plurality of groups of first positioning blocks (3) are all mounted on the linear guide rail locking block (9), the plurality of groups of first positioning blocks (3) are all mounted on the frame (1), and the plurality of groups of first positioning blocks (3) are all located below the fixing mechanism, and the top ends of the plurality of groups of first positioning blocks (3) are all provided with inclined surfaces; The fixing mechanism comprises two groups of first screen pressing clamps (4), the two groups of first screen pressing clamps (4) are both mounted on the frame (1), and the two groups of first screen pressing clamps (4) are both located above the plurality of groups of first positioning blocks (3); The shearing mechanism comprises a first movable knife beam (5), a first movable knife (6), two groups of first fixed knife beams (7) and two groups of first fixed knives (8); the first movable knife beam (5) is mounted on a frame (1); the first movable knife (6) is mounted on the first movable knife beam (5); and the first movable knife (6) is located between two groups of first screen pressing clamps (4); the two groups of first fixed knife beams (7) are both mounted on the frame (1); the two groups of first fixed knives (8) are respectively mounted on the top ends of the two groups of first fixed knife beams (7); and the two groups of first fixed knives (8) are both located below the two groups of first screen pressing clamps (4); and the gap between the two groups of first fixed knives (8) allows only the first movable knife (6) to pass through.

2. The welded mesh machine hairless mesh cutting machine according to claim 1, characterized in that: The positioning mechanism comprises a plurality of groups of second positioning blocks (23), the plurality of groups of second positioning blocks (23) are all mounted on the frame (1), and the plurality of groups of second positioning blocks (23) are all located above the fixing mechanism, and the bottom ends of the plurality of groups of second positioning blocks (23) are all provided with inclined surfaces.

3. The welded mesh machine hairless mesh cutting machine according to claim 2, characterized in that: The fixing mechanism comprises two groups of second mesh pressing clamps (24), both groups of second mesh pressing clamps (24) are mounted on the frame (1), and both groups of second mesh pressing clamps (24) are located below the plurality of groups of second positioning blocks (23).

4. The welded mesh machine hairless mesh cutting machine according to claim 3, characterized in that: The shearing mechanism comprises a second movable knife beam (25), a second movable knife (26), two groups of second fixed knife beams (27) and two groups of second fixed knives (28); the second movable knife beam (25) is mounted on the frame (1); the second movable knife (26) is mounted on the second movable knife beam (25), and the second movable knife (26) is located between the two groups of second mesh pressing clamps (24); the two groups of second fixed knife beams (27) are both mounted on the frame (1); the two groups of second fixed knives (28) are respectively mounted on the top ends of the two groups of second fixed knife beams (27), and the two groups of second fixed knives (28) are both located above the two groups of second mesh pressing clamps (24); the gap between the two groups of second fixed knives (28) allows only the second movable knife (26) to pass through, and the bottom ends of the two groups of second fixed knives (28) are both provided with grooves to protect the longitudinal metal wires of the metal mesh.

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