Pulling-away mechanism for steel wire mesh weaving
By designing a wire mesh pulling mechanism including a first pulling member, a second pulling member and a hydraulic unit, the problem of low pulling efficiency of the wire mesh in the prior art is solved, and efficient pulling and braiding of the wire mesh is achieved Improved efficiency.
Patent Information
- Application Number
- CN202420948867.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-06
- Publication Date
- 2025-02-18
- Estimated Expiration
- 2034-05-06
AI Technical Summary
The existing wire mesh pulling mechanism is difficult to meet the efficient operation of wire mesh braiding equipment, which limits the overall generation efficiency of the wire mesh.
A pull-off mechanism woven by wire mesh is designed, including a first pull-off member, a second pull-off member and a hydraulic unit. Through the control of the hydraulic unit, the alternating operation of the first pull-off member and the second pull-off member is realized. Improve the pull-off efficiency of the wire mesh.
Through alternately running pull-off components and hydraulic units, continuous pulling of the wire mesh is achieved, the efficiency of pulling off the wire mesh is improved, and the impact of the wire mesh pulling off mechanism on the weaving efficiency is avoided.
Smart Images
Figure CN222491948U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the field of steel wire mesh weaving, in particular to a pulling mechanism for steel wire mesh weaving. Background Art
[0002] During the wire mesh weaving process, especially for places such as coal mines and mining that have high requirements for wire mesh, the nodes of the wire mesh need to be wrapped 2 to 3 times. The wire mesh has a hexagonal frame structure, which can prevent external forces from causing the steel wires wrapped at the nodes of the wire mesh to slide against each other.
[0003] After the above-mentioned wire mesh is woven, power is required to drag the wire mesh out of the weaving device to achieve continuous weaving of the wire mesh. The patent of the wire mesh pulling mechanism of the wire mesh weaving machine for coal mine anchor support (2012207122326) proposes a mechanism that can pull the wire mesh. It is found in use that when pulling, the gripper completes one action cycle each time to achieve one movement of the wire mesh. In other words, the weaving speed of the wire mesh is directly affected by the efficiency of the mechanism for pulling the wire mesh.
[0004] In current technology, the gripping action of pulling the wire mesh cannot meet the operating speed of the wire mesh weaving equipment, which limits the overall production efficiency of the wire mesh. Utility Model Content
[0005] In order to overcome the defects in the above-mentioned related technologies, the utility model provides a pulling mechanism for weaving a wire mesh, which has the characteristics of close matching and high efficiency.
[0006] The utility model provides a pulling mechanism for wire mesh weaving, comprising: a first pulling member, a second pulling member and a hydraulic unit. The first pulling member is arranged at the delivery position of the wire mesh weaving equipment, and the first pulling member is configured to pull the wire mesh to move away from the wire mesh weaving equipment. The second pulling member is arranged at the delivery position of the wire mesh weaving equipment, and the second pulling member is configured to pull the wire mesh to move away from the wire mesh weaving equipment. The first oil port of the hydraulic unit is connected to the oil port A of the first pulling member, the oil port B of the first pulling member is connected to the oil port D of the second pulling member, and the oil port C of the second pulling member is connected to the second oil port of the hydraulic unit. The hydraulic unit is configured to: while injecting hydraulic oil into the first pulling member, recover the hydraulic oil in the second pulling member; or while injecting hydraulic oil into the second pulling member, recover the hydraulic oil in the first pulling member.
[0007] Preferably, the wire mesh pulling mechanism further comprises a bracket, the bracket is fixed relative to the ground, and the bracket at least comprises a horizontally arranged crossbeam; the first pulling member and the second pulling member are fixed on the crossbeam.
[0008] Preferably, the first pulling member comprises: two groups of first hydraulic cylinders, a first transmission rod, a first rotating shaft and a first hand grip. The two groups of first hydraulic cylinders are fixed to the two ends of the bracket in a one-to-one correspondence, and each first hydraulic cylinder is provided with the oil port A and the oil port B. A first transmission rod is hinged at the end of the piston rod of each first hydraulic cylinder, and the first transmission rod is rod-shaped. The first rotating shaft is connected to the bracket, and the first rotating shaft has a tendency to rotate around its center line relative to the bracket. The first rotating shaft is arranged between the two first transmission rods, and the ends of the two first rotating shafts are hinged to the two first transmission rods in a one-to-one correspondence. The first hand grip is an arc-shaped plate, and a plurality of the first hand grips are evenly fixed on the side wall of the first rotating shaft. The first hand grip is configured such that when the first rotating shaft rotates, the first hand grip is driven to rotate, so that the first hand grip is extended into the wire mesh and the wire mesh is pulled to run away from the wire mesh weaving device.
[0009] Preferably, the second pulling member comprises: the two groups of second hydraulic cylinders are fixed to the two ends of the bracket in a one-to-one correspondence, and each second hydraulic cylinder is located below the first hydraulic cylinder, and each first hydraulic cylinder is provided with the oil port A and the oil port B. A second transmission rod is hinged at the end of the piston rod of each second hydraulic cylinder, and the second transmission rod is rod-shaped. The second rotating shaft is connected to the bracket, and the second rotating shaft has a tendency to rotate around its center line relative to the bracket, the second rotating shaft is arranged between the two second transmission rods, the second rotating shaft is located below the first rotating shaft, and the second rotating shaft is parallel to the first rotating shaft, and the ends of the two second rotating shafts are hinged to the two second transmission rods in a one-to-one correspondence. The second hand grip is an arc-shaped plate, and a plurality of the second hand grips are evenly fixed on the side wall of the second rotating shaft. The second hand grip is configured such that when the second rotating shaft rotates, the second hand grip is driven to rotate, so that the second hand grip is extended into the steel mesh, and the steel mesh is pulled to run away from the steel mesh weaving device, and the plurality of the first hand grips and the plurality of the second hand grips are arranged at intervals.
[0010] Preferably, the hydraulic unit comprises: a hydraulic pump station and an electromagnetic reversing valve. The hydraulic pump station comprises an oil outlet and an oil inlet. The electromagnetic reversing valve comprises a two-position four-way electromagnetic valve, the oil outlet and the oil inlet of the hydraulic pump station are respectively connected to the two oil ports of the electromagnetic reversing valve in a one-to-one correspondence, one of the other two oil ports of the electromagnetic reversing valve is the first oil port, and the other of the other two oil ports of the electromagnetic reversing valve is the second oil port.
[0011] The beneficial effects of the utility model are:
[0012] The first pulling component and the second pulling component can be operated alternately in the hydraulic unit, so that the wire mesh can be continuously pulled, which can improve the efficiency of pulling the wire mesh and avoid affecting the wire mesh weaving efficiency due to the wire mesh pulling mechanism. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] In order to more clearly illustrate the technical solutions in the embodiments of the utility model or the related technologies, the drawings required for use in the embodiments or the related technical descriptions are briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.
[0014] Figure 1 It is a structural diagram of the utility model;
[0015] Figure 2 It is a side view of the utility model;
[0016] Figure 3 This is the oil circuit diagram of the utility model. DETAILED DESCRIPTION
[0017] In order to make the above-mentioned purposes, features and advantages of the utility model more obvious and easy to understand, the technical scheme in the embodiment of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiment of the utility model. Obviously, the described embodiment is only a part of the embodiment of the utility model, not all of the embodiments. Based on the embodiment of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work belong to the scope of protection of the utility model.
[0018] In the description of the present invention, it should be understood that the terms "center", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be understood as a limitation on the present invention.
[0019] The terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, a feature defined as "first" or "second" may explicitly or implicitly include one or more of the features. In the description of the present utility model, unless otherwise specified, "plurality" means two or more.
[0020] In some embodiments, Figures 1 to 3 As shown, the wire mesh pulling mechanism 3 includes: a first pulling member 32, a second pulling member 33 and a hydraulic unit 34. The first pulling member 32 is arranged at the delivery position of the wire mesh weaving equipment, and the first pulling member 32 is configured to pull the wire mesh to move away from the wire mesh weaving equipment. The second pulling member 33 is arranged at the delivery position of the wire mesh weaving equipment, and the second pulling member 33 is configured to pull the wire mesh to move away from the wire mesh weaving equipment. The first oil port of the hydraulic unit 34 is connected to the oil port A of the first pulling member 32, the oil port B of the first pulling member 32 is connected to the oil port D of the second pulling member 33, and the oil port C of the second pulling member 33 is connected to the second oil port of the hydraulic unit 34. The hydraulic unit 34 is configured to: inject hydraulic oil into the first pulling member 32 while recovering the hydraulic oil in the second pulling member 33; or inject hydraulic oil into the second pulling member 33 while recovering the hydraulic oil in the first pulling member 32.
[0021] Preferably, the wire mesh pulling mechanism 3 further comprises a pulling bracket 31, the pulling bracket 31 is fixed relative to the ground, and the pulling bracket 31 at least comprises a horizontally arranged crossbeam; the first pulling member 32 and the second pulling member 33 are fixed on the crossbeam.
[0022] Preferably, the first pulling member 32 includes: two groups of first hydraulic cylinders 321, a first transmission rod 322, a first rotating shaft 323 and a first hand grip 324. The two groups of first hydraulic cylinders 321 are fixed to the two ends of the pulling bracket 31 in a one-to-one correspondence, and each first hydraulic cylinder is provided with the oil port A and the oil port B. A first transmission rod 322 is hinged at the end of the piston rod of each first hydraulic cylinder, and the first transmission rod 322 is rod-shaped. The first rotating shaft 323 is connected to the pulling bracket 31, and the first rotating shaft 323 has a tendency to rotate around its center line relative to the bracket 21. The first rotating shaft 323 is arranged between the two first transmission rods 322, and the ends of the two first rotating shafts 323 are hinged to the two first transmission rods 322 in a one-to-one correspondence. The first hand grip 324 is an arc-shaped plate, and multiple first hand grips 324 are evenly fixed on the side wall of the first rotating shaft 323. The first hand grip 324 is configured as follows: when the first rotating shaft 323 rotates, the first hand grip 324 is driven to rotate, so that the first hand grip 324 extends into the wire mesh and pulls the wire mesh to move away from the wire mesh weaving equipment.
[0023] Preferably, the second pulling member 33 comprises: the two groups of second hydraulic cylinders 331 are fixed to the two ends of the pulling bracket 31 in a one-to-one correspondence, and each second hydraulic cylinder 331 is located below the first hydraulic cylinder, and each first hydraulic cylinder is provided with the oil port A and the oil port B. A second transmission rod 332 is hinged at the end of the piston rod of each second hydraulic cylinder 331, and the second transmission rod 332 is rod-shaped. A second rotating shaft 333 is connected to the pulling bracket 31, and the second rotating shaft 333 has a tendency to rotate around its center line relative to the pulling bracket 31, and the second rotating shaft 333 is arranged between the two second transmission rods 332, the second rotating shaft 333 is located below the first rotating shaft 323, and the second rotating shaft 333 is parallel to the first rotating shaft 323, and the ends of the two second rotating shafts 333 are hinged to the two second transmission rods 332 in a one-to-one correspondence. The second hand grip 334 is an arc-shaped plate, and multiple second hand grips 334 are evenly fixed on the side wall of the second rotating shaft 333. The second hand grip 334 is configured as follows: when the second rotating shaft 333 rotates, the second hand grip 334 is driven to rotate, so that the second hand grip 334 extends into the wire mesh and pulls the wire mesh to move away from the wire mesh weaving equipment, and multiple first hand grips 324 and multiple second hand grips 334 are arranged at intervals.
[0024] Preferably, the hydraulic unit 34 includes: a hydraulic pump station 331 and an electromagnetic reversing valve 332. The hydraulic pump station 331 includes an oil outlet and an oil inlet. The electromagnetic reversing valve 332 includes a two-position four-way electromagnetic valve, and the oil outlet and the oil inlet of the hydraulic pump station 331 are respectively connected to the two oil ports of the electromagnetic reversing valve 332 in a one-to-one correspondence, one of the other two oil ports of the electromagnetic reversing valve 332 is a first oil port, and the other of the other two oil ports of the electromagnetic reversing valve 332 is a second oil port.
[0025] The operation process of the utility model is:
[0026] During operation, the hydraulic unit 34 controls the operation of the first pulling member 32, that is, the first hand grip 324 is hooked onto the woven metal mesh under the drive of the first hydraulic cylinder 321. As the first hydraulic cylinder 321 continues to drive, the first transmission rod 322 swings and drives the first hand grip 324 to move away from the metal mesh weaving machine, and at the same time, the first hand grip 324 is lifted up and detached from the mesh.
[0027] At the same time, the hydraulic unit 34 controls the operation of the second pulling member 33, that is, the second hand grip 334 moves towards the direction close to the metal mesh weaving machine under the drive of the second hydraulic cylinder 331, and at the same time, the second hand grip 334 moves upward to tighten the mesh. As the second hydraulic cylinder 331 continues to drive, the second transmission rod 332 swings and drives the second hand grip 334 to move away from the metal mesh weaving machine, and the second hand grip 334 drags the metal mesh away from the metal mesh weaving machine. In this way, the first pulling member 32 and the second pulling member 33 alternately operate under the control of the hydraulic unit 34, which can increase the pulling rate of the metal mesh and prevent the pulling speed of the metal mesh from affecting the weaving efficiency of the metal mesh.
[0028] In the description of this specification, specific features, structures, materials or characteristics may be combined in an appropriate manner in any one or more embodiments or examples.
[0029] The above is only a specific implementation of the utility model, but the protection scope of the utility model is not limited to this. Any changes or substitutions that can be easily thought of by technicians familiar with the technical field within the technical scope disclosed by the utility model should be included in the protection scope of the utility model. Therefore, the protection scope of the utility model should be based on the protection scope of the claims.
Claims
1. A wire mesh pulling mechanism, characterized in that: include: A first pulling member is disposed at a delivery location of the wire mesh weaving device, and the first pulling member is configured to pull the wire mesh to move away from the wire mesh weaving device; A second pulling member is disposed at a delivery location of the wire mesh weaving device, and the second pulling member is configured to pull the wire mesh to move away from the wire mesh weaving device; A hydraulic unit, wherein a first oil port of the hydraulic unit is connected to an oil port A of the first pulling member, an oil port B of the first pulling member is connected to an oil port D of the second pulling member, and an oil port C of the second pulling member is connected to a second oil port of the hydraulic unit, and the hydraulic unit is configured to: inject hydraulic oil into the first pulling member while recovering the hydraulic oil in the second pulling member; or inject hydraulic oil into the second pulling member while recovering the hydraulic oil in the first pulling member.
2. The wire mesh pulling mechanism according to claim 1, characterized in that: The wire mesh pulling mechanism further comprises a bracket, the bracket is fixed relative to the ground, and the bracket at least comprises a horizontally arranged crossbeam; The first pulling member and the second pulling member are fixed on the crossbeam.
3. The wire mesh pulling mechanism according to claim 2, characterized in that: The first pulling member comprises: Two groups of first hydraulic cylinders, the two groups of first hydraulic cylinders are fixed to the two ends of the bracket in a one-to-one correspondence, and each first hydraulic cylinder is provided with the oil port A and the oil port B; A first transmission rod, wherein a first transmission rod is hingedly connected to the piston rod end of each first hydraulic cylinder, and the first transmission rod is in a rod shape; A first rotating shaft connected to the bracket, and having a tendency to rotate around a center line relative to the bracket, the first rotating shaft is arranged between the two first transmission rods, and the ends of the two first rotating shafts are hinged to the two first transmission rods in a one-to-one correspondence; The first hand grip is an arc-shaped plate, and a plurality of the first hand grips are evenly fixed on the side wall of the first rotating shaft. The first hand grip is configured as follows: when the first rotating shaft rotates, the first hand grip is driven to rotate, so that the first hand grip is extended into the wire mesh and the wire mesh is pulled to move away from the wire mesh weaving equipment.
4. The wire mesh pulling mechanism according to claim 3, characterized in that: The second pulling member comprises: Two groups of second hydraulic cylinders, the two groups of second hydraulic cylinders are fixed to the two ends of the bracket in a one-to-one correspondence, and each second hydraulic cylinder is located below the first hydraulic cylinder, and each first hydraulic cylinder is provided with the oil port A and the oil port B; A second transmission rod, wherein a second transmission rod is hingedly connected to the piston rod end of each second hydraulic cylinder, and the second transmission rod is in the shape of a rod; A second rotating shaft is connected to the bracket, and the second rotating shaft has a tendency to rotate around its center line relative to the bracket, the second rotating shaft is arranged between the two second transmission rods, the second rotating shaft is located below the first rotating shaft, and the second rotating shaft is parallel to the first rotating shaft, and the ends of the two second rotating shafts are hinged to the two second transmission rods one by one; The second hand grip is an arc-shaped plate, and a plurality of the second hand grips are evenly fixed on the side wall of the second rotating shaft. The second hand grip is configured as follows: when the second rotating shaft rotates, the second hand grip is driven to rotate, so that the second hand grip is extended into the wire mesh and the wire mesh is pulled to move away from the wire mesh weaving equipment, and a plurality of the first hand grips and a plurality of the second hand grips are arranged at intervals.
5. The wire mesh pulling mechanism according to claim 4, characterized in that: The hydraulic unit comprises: A hydraulic pump station, including an oil outlet and an oil inlet; The electromagnetic reversing valve comprises a two-position four-way electromagnetic valve. The oil outlet and the oil inlet of the hydraulic pump station are respectively connected to the two oil ports of the electromagnetic reversing valve in a one-to-one correspondence. One of the other two oil ports of the electromagnetic reversing valve is the first oil port, and the other of the other two oil ports of the electromagnetic reversing valve is the second oil port.