Upper and lower weft wire automatic welding machine

Abstract

The invention discloses an upper and lower weft automatic mesh welding machine, comprising a main machine, a feeding head, a feeding head, a mesh pulling assembly and a control box. The mesh pulling assembly is fixed to the main machine through a connecting rod bolt in the conveying direction for processing mesh sheets. The main machine is symmetrically provided with a feeding head and a feeding head on both sides of the mesh pulling assembly. The control box is arranged on one side of the main machine. In the invention, the weft is automatically put down by the feeding head and the feeding head, the weft is transmitted to a designated position by a weft transmission chain, the wire is welded by the welding cylinder, and the transformer is powered on for welding at the same time. After welding, the welding cylinder is retracted, and then the mesh pulling trolley pulls the mesh sheet to the designated position, and the feeding head and the feeding head discharge the material at the same time. The lower weft threading chain moves to convey the lower weft thread, and when the weft thread reaches the designated position, the welding cylinder is raised and the cycle is repeated, so that the mesh sheet is fully automatically welded and conveyed, and its welding efficiency is greatly improved, the labor input is reduced, the cost is reduced, and the economic benefit is improved.

Description

Technical Field

[0001] The invention relates to the technical field of mesh welding machines, in particular to an upper and lower weft automatic mesh welding machine. Background Art

[0002] The mesh welding machine is mainly used for welding of building meshes, football fields, railways, highways, bridges, buildings, residential areas and other guardrails as well as shelves and storage cages.

[0003] The existing mesh welding machines have low automation and cannot realize automatic conveying and welding of upper and lower weft wires, and cannot convey the welded mesh to realize cyclic uninterrupted welding, thereby greatly reducing the welding efficiency and therefore cannot meet the needs of users. Summary of the invention

[0004] The purpose of the present invention is to solve the shortcomings of the prior art and to propose an upper and lower weft wire automatic mesh welding machine.

[0005] In order to achieve the above-mentioned object, the present invention adopts the following technical scheme: an upper and lower weft wire automatic mesh welding machine, comprising a main machine, a feeding head, a feeding head, a mesh drawing assembly and a control box, wherein the mesh drawing assembly is fixed to the main machine by connecting rod bolts in the conveying direction for processing mesh sheets, the main machine is symmetrically equipped with a feeding head and a feeding head on the upper and lower sides of the mesh drawing assembly, and the control box is arranged on one side of the main machine;

[0006] The feeding head comprises a double hopper frame, an upper wire throwing wheel, a first secondary wire dropping device and a second secondary wire dropping device. There are two feeding head shafts in total, and both feeding head shafts are rotatably connected to the inside of the double hopper frame. The upper wire throwing wheel, the double hopper frame and the second secondary wire dropping device are bolted to the feeding head shaft.

[0007] The feeding head comprises a feeding head frame, a hopper platform, a feeding head shaft and a lower wire throwing wheel. A hopper platform is welded on one side of the surface wall of the feeding head. The feeding head shaft is rotatably connected inside the feeding head frame, and a lower wire throwing wheel is bolted on the feeding head shaft. A weft transmission shaft is rotatably connected below the feeding head frame.

[0008] The main machine includes a main frame, a lower beam, an upper beam, a welding cylinder, a warp lifting device and an upper copper seat. The lower beam and the upper beam are bolted in the main frame, a warp lifting device is fixed between the lower beam and the upper beam in the main frame, a welding cylinder is bolted on the lower beam, and an upper copper seat used in conjunction with the welding cylinder is bolted on the upper beam.

[0009] As a further description of the above technical solution:

[0010] The main machine also includes a transformer and a weft transmission chain. The transformer is installed and fixed on the main frame and is located on the back of the upper beam. A gear plate is fixed on the surface wall of one side of the welding cylinder through a fixing block. A gear plate is also fixed on the weft transmission shaft. The weft transmission chain is connected between the two gear plates.

[0011] As a further description of the above technical solution:

[0012] A driven gear is welded at one end of the weft transmission shaft, a driving motor is bolted to a surface wall of one side of the blanking head frame, and a driving gear is welded on the output shaft of the driving motor, and the driving gear is meshedly connected with the driven gear.

[0013] As a further description of the above technical solution:

[0014] There are two weft transmission chains in total, and the two weft transmission chains are symmetrical to each other about the vertical center of the weft transmission shaft.

[0015] As a further description of the above technical solution:

[0016] The net pulling assembly comprises two mutually parallel runways and runway legs welded between the two runways, a net pulling trolley is arranged between the two runways, and the net pulling trolley is located between the two runways.

[0017] As a further description of the above technical solution:

[0018] The net supporting tube is fixed on a cross bar welded between two runway legs by means of telescopic mechanism bolts.

[0019] As a further description of the above technical solution:

[0020] The net pulling trolley comprises a trolley frame and a hook, the lifting beam is arranged between the trolley frames, and a plurality of hooks are welded on the upper surface of the lifting beam at equal intervals along the length direction.

[0021] As a further description of the above technical solution:

[0022] A plurality of welding cylinders are provided, and the plurality of welding cylinders are on the same horizontal line, and the distances between two adjacent welding cylinders are equal.

[0023] As a further description of the above technical solution:

[0024] The first secondary wire-dropping device includes a first cylinder, a first transmission rod, and a first round steel. A plurality of first screw-pressing rods are arranged at equal intervals on the first round steel. Screw-sliding rods are arranged at both ends of the first round steel and between the two first screw-pressing rods. The first cylinder is fixed to one end of the first round steel through the first transmission rod, and a fixed angle iron is connected to the first round steel through a first round steel connecting plate.

[0025] As a further description of the above technical solution:

[0026] The second secondary wire dropping device includes a second round steel, a second screw pressing rod, a second round steel connecting rod, a second transmission rod and a second cylinder. One end of the second round steel is connected to the second cylinder via the second transmission rod. A plurality of second screw pressing rods are arranged at equal intervals on the second round steel. Second round steel connecting rods are fixed at both ends of the second round steel along the length direction.

[0027] Compared with the prior art, the present invention has the following beneficial effects:

[0028] In the present invention, the upper and lower weft automatic mesh welding machine automatically puts down the weft through the feeding head and the feeding head, the weft is transmitted to the designated position by the weft transmission chain, the wire is welded by the welding cylinder, and the transformer is powered on for welding. After welding, the welding cylinder is retracted, and then the mesh pulling trolley pulls the mesh to the designated position, and the feeding head and the feeding head release the material at the same time, and the lower weft transmission chain moves to transport the lower weft up, and when the weft reaches the designated position, the welding cylinder is raised and the cycle is repeated, thereby realizing the full-automatic welding and transportation of the mesh, greatly improving its welding efficiency, reducing the input of labor, reducing costs, and improving its economic benefits. BRIEF DESCRIPTION OF THE DRAWINGS

[0029] Figure 1 This is a schematic diagram of the structure of the upper and lower weft wire automatic mesh welding machine proposed by the present invention;

[0030] Figure 2 It is a structural schematic diagram of the host in the present invention;

[0031] Figure 3 It is a structural schematic diagram of the feeding head in the present invention;

[0032] Figure 4 It is a structural schematic diagram of the blanking in the present invention;

[0033] Figure 5 It is a structural schematic diagram of the net pulling assembly in the present invention;

[0034] Figure 6 It is a structural schematic diagram of the first and second wire dropping devices in the present invention;

[0035] Figure 7 It is a structural schematic diagram of the second secondary wire dropping device in the present invention;

[0036] Figure 8 It is a structural schematic diagram of the net pulling trolley in the present invention.

[0037] Legend:

[0038] 1. Main machine; 11. Main frame; 12. Lower beam; 13. Upper beam; 14. Transformer; 15. Welding cylinder; 16. Weft transmission chain; 17. Warp lifting device; 18. Upper copper seat; 2. Feeding head; 21. Double hopper frame; 22. Feeding head shaft; 23. Upper throwing wheel; 24. First and second wire dropping device; 241. First cylinder; 242. First transmission rod; 243. First round steel connecting plate; 244. First round steel; 245. First screw pressing rod; 246. Sliding rod; 247. Fixed angle iron ; 25. Second secondary wire dropping device; 251. Second cylinder; 252. Second transmission rod; 253. Second round steel connecting rod; 254. Second round steel; 255. Second wire pressing rod; 3. Feeding head; 31. Feeding head frame; 32. Hopper platform; 33. Feeding head shaft 34. Lower throwing wheel; 35. Weft transmission shaft; 4. Net pulling assembly; 41. Net pulling trolley; 411. Trolley frame; 412. Lifting beam; 413. Hook; 42. Runway leg; 43. Runway; 44. Net supporting tube; 5. Control box. DETAILED DESCRIPTION

[0039] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0040] In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific position, be constructed and operated in a specific position, and therefore cannot be understood as limiting the present invention; the terms "first", "second", and "third" are only used for descriptive purposes, and cannot be understood as indicating or implying relative importance; in addition, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be a connection between the two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0041] Example 1: Reference Figure 1-8 , the upper and lower weft wire automatic mesh welding machine includes a main machine 1, a feeding head 2, a feeding head 3, a mesh pulling assembly 4 and a control box 5;

[0042] The net-pulling assembly 4 is fixed to the main machine 1 by connecting rod bolts in the conveying direction for processing the mesh. The main machine 1 is symmetrically equipped with a loading head 2 and a unloading head 3 on the upper and lower sides of the net-pulling assembly 4. The control box 5 is arranged on one side of the main machine 1.

[0043] Example 2: Reference Figure 1 , Figure 3 , Figure 6 and Figure 7 The feeding head 2 includes a double hopper frame 21, a feeding head shaft 22, an upper wire throwing wheel 23, a first and second wire dropping device 24 and a second secondary wire dropping device 25. There are two feeding head shafts 22, and the two feeding head shafts 22 are rotatably connected to the inside of the double hopper frame 21. The upper wire throwing wheel 23 is bolted to the feeding head shaft 22. The double hopper frame 21 is provided with a first and second wire dropping device 24 and a second secondary wire dropping device 25. A driven gear is provided on the feeding head shaft 22. A driving motor is bolted to the inside of the double hopper frame 21. A driving gear is welded to the output shaft of the driving motor. The driving gear is meshed with the driven gear, so that the feeding head shaft 22 can be driven to rotate by the driving motor to drive the feeding head 2 to work.

[0044] The first secondary wire-dropping device 24 comprises a first cylinder 241, a first transmission rod 242, and a first round steel 244. A plurality of first screw-pressing rods 245 are arranged at equal intervals on the first round steel 244. A screw-sliding rod 246 is arranged at both ends of the first round steel 244 and between the two first screw-pressing rods 245. The first cylinder 241 is fixed to one end of the first round steel 244 through the first transmission rod 242. A fixed angle iron 247 is connected to the first round steel 244 through a first round steel connecting plate 243.

[0045] The second secondary wire dropping device 25 includes a second round steel 254, a second screw pressing rod 255, a second round steel connecting rod 253, a second transmission rod 252 and a second cylinder 251. One end of the second round steel 254 is connected to the second cylinder 251 through the second transmission rod 252. A plurality of second screw pressing rods 255 are arranged at equal intervals on the second round steel 254. Second round steel connecting rods 253 are fixed at both ends of the second round steel 254 along the length direction.

[0046] Example 3: Reference Figure 1 and Figure 4 The feeding head 3 comprises a feeding head frame 31, a hopper platform 32, a feeding head shaft 33 and a lower wire throwing wheel 34. A hopper platform 32 is welded on one side wall of the feeding head 3. The feeding head shaft 33 is rotatably connected inside the feeding head frame 31, and a lower wire throwing wheel 34 is bolted to the feeding head shaft 33. The inside of the feeding head frame 31 is located below the feeding head shaft 33 and is rotatably connected to a weft transmission shaft 35. A driven gear is welded on the feeding head shaft 33. A driving motor is bolted on the inner wall of the feeding head frame 31. A driving gear is welded on the output shaft of the driving motor. The driving gear is meshed with the driven gear, so that the driving motor can drive the feeding head shaft 33 to rotate, thereby driving the feeding head 3 to work.

[0047] Example 4: Reference Figure 1 and Figure 2 The main machine 1 includes a main frame 11, a lower beam 12, an upper beam 13, a welding cylinder 15, a warp lifting device 17 and an upper copper seat 18. The lower beam 12 and the upper beam 13 are bolted in the main frame 11. The warp lifting device 17 is fixed between the lower beam 12 and the upper beam 13 in the main frame 11. The welding cylinder 15 is bolted on the lower beam 12. The upper copper seat 18 used in conjunction with the welding cylinder 15 is bolted on the upper beam 13. A plurality of welding cylinders 15 are provided, and the plurality of welding cylinders 15 are on the same horizontal line, and the distances between two adjacent welding cylinders 15 are equal.

[0048] The main machine 1 further includes a transformer 14 and a weft transmission chain 16. The transformer 14 is mounted and fixed on the main frame 11 and is located on the back of the upper beam 13. A gear plate is fixed on the surface wall of one side of the welding cylinder 15 through a fixing block. A gear plate is also fixed on the weft transmission shaft 35. The weft transmission chain 16 is connected between the two gear plates.

[0049] A driven gear is welded to one end of the weft transmission shaft 35, a driving motor is bolted to a surface wall of one side of the blanking head frame 31, and a driving gear is welded to the output shaft of the driving motor, and the driving gear is meshed with the driven gear;

[0050] There are two weft conveying chains 16 in total, and the two weft conveying chains 16 are symmetrical to each other about the vertical center of the weft transmission shaft 35 .

[0051] Example 5: Reference Figure 1 , Figure 5 and Figure 8 The net pulling assembly 4 comprises two mutually parallel runways 43 and a runway leg 42 welded between the two runways 43, a net pulling trolley 41 is arranged between the two runways 43, and a net supporting tube 44 is arranged above the net pulling trolley 41 between the two runways 43;

[0052] The net support tube 44 is fixed to the crossbar welded between the two runway legs 42 by means of telescopic mechanism bolts;

[0053] The net pulling trolley 41 comprises a trolley frame 411 , a lifting beam 412 and a hook 413 . The lifting beam 412 is arranged between the trolley frames 411 , and a plurality of hooks 413 are welded on the upper surface of the lifting beam 412 at equal intervals along the length direction.

[0054] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes according to the technical scheme and inventive concept of the present invention within the technical scope disclosed by the present invention, which should be covered by the protection scope of the present invention.

Claims

1. Upper and lower weft wire automatic mesh welding machine, characterized in that: It comprises a main machine (1), a loading head (2), a unloading head (3), a net pulling assembly (4) and a control box (5); The net-pulling assembly (4) is fixed to the main machine (1) by connecting rod bolts in the conveying direction for processing the net sheet, and a loading head (2) and a unloading head (3) are symmetrically installed on the main machine (1) at the upper and lower sides of the net-pulling assembly (4), and the control box (5) is arranged on one side of the main machine (1); The feeding head (2) comprises a double hopper frame (21), a feeding head shaft (22), an upper wire throwing wheel (23), a first and second wire dropping device (24) and a second and second wire dropping device (25); two feeding head shafts (22) are provided, and both feeding head shafts (22) are rotatably connected to the inside of the double hopper frame (21); an upper wire throwing wheel (23) is bolted to the feeding head shaft (22); and the double hopper frame (21) is provided with a first and second wire dropping device (24) and a second and second wire dropping device (25); The feeding head (3) comprises a feeding head frame (31), a hopper platform (32), a feeding head shaft (33) and a lower thread throwing wheel (34); a hopper platform (32) is welded on a side surface wall of the feeding head (3); the feeding head shaft (33) is rotatably connected inside the feeding head frame (31); a lower thread throwing wheel (34) is bolted on the feeding head shaft (33); and a weft transmission shaft (35) is rotatably connected inside the feeding head frame (31) and located below the feeding head shaft (33); The main machine (1) comprises a main frame (11), a lower beam (12), an upper beam (13), a welding cylinder (15), a warp lifting device (17) and an upper copper seat (18); the lower beam (12) and the upper beam (13) are bolted in the main frame (11); the warp lifting device (17) is fixed between the lower beam (12) and the upper beam (13) in the main frame (11); the welding cylinder (15) is bolted on the lower beam (12); and the upper copper seat (18) used in conjunction with the welding cylinder (15) is bolted on the upper beam (13); The main machine (1) further comprises a transformer (14) and a weft transmission chain (16); the transformer (14) is mounted and fixed on the main frame (11) and is located on the back side of the upper beam (13); a gear plate is fixed on a surface wall of one side of the welding cylinder (15) via a fixing block; a gear plate is also fixed on the weft transmission shaft (35); and the weft transmission chain (16) is connected between the two gear plates; The first secondary wire-dropping device (24) comprises a first cylinder (241), a first transmission rod (242), and a first round steel (244); a plurality of first screw-pressing rods (245) are arranged at equal intervals on the first round steel (244); a screw-sliding rod (246) is arranged at both ends of the first round steel (244) and between the two first screw-pressing rods (245); one end of the first round steel (244) is fixed with the first cylinder (241) via the first transmission rod (242); and a fixed angle iron (247) is connected to the first round steel (244) via a first round steel connecting plate (243); The second secondary wire dropping device (25) comprises a second round steel (254), a second screw pressing rod (255), a second round steel connecting rod (253), a second transmission rod (252) and a second cylinder (251); one end of the second round steel (254) is connected to the second cylinder (251) via the second transmission rod (252); a plurality of second screw pressing rods (255) are arranged at equal intervals on the second round steel (254); and second round steel connecting rods (253) are fixed to both ends of the second round steel (254) along the length direction.

2. The upper and lower weft wire automatic mesh welding machine according to claim 1, characterized in that: A driven gear is welded to one end of the weft transmission shaft (35), a driving motor is bolted to a side wall of the blanking head frame (31), and a driving gear is welded to the output shaft of the driving motor, and the driving gear is meshed with the driven gear.

3. The upper and lower weft wire automatic mesh welding machine according to claim 1, characterized in that: There are two weft transmission chains (16) in total, and the two weft transmission chains (16) are symmetrical to each other about the vertical center of the weft transmission shaft (35).

4. The upper and lower weft automatic mesh welding machine according to claim 1, characterized in that: The net pulling assembly (4) comprises two mutually parallel runways (43) and a runway leg (42) welded between the two runways (43); a net pulling trolley (41) is arranged between the two runways (43); and a net supporting tube (44) is arranged above the net pulling trolley (41) between the two runways (43).

5. The upper and lower weft automatic mesh welding machine according to claim 4, characterized in that: The net supporting tube (44) is fixed on a crossbar welded between two runway legs (42) by means of telescopic mechanism bolts.

6. The upper and lower weft wire automatic mesh welding machine according to claim 4, characterized in that: The net pulling trolley (41) comprises a trolley frame (411), a lifting beam (412) and a hook (413); the lifting beam (412) is arranged between the trolley frames (411); and a plurality of hooks (413) are welded on the upper surface of the lifting beam (412) at equal intervals along the length direction.

7. The upper and lower weft automatic mesh welding machine according to claim 4, characterized in that: A plurality of welding cylinders (15) are provided, and the plurality of welding cylinders (15) are located on the same horizontal line, and the spacing between two adjacent welding cylinders (15) is equal.

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