A new type of high-speed double-die chain link fence machine

Abstract

The present invention belongs to the technical field of chain link fence machines, and particularly relates to a novel high-speed double-die chain link fence machine, comprising a feeder and a weaving machine; the feeder comprises a feeder frame, a double-die feeding mechanism, a first driving mechanism, and a cutter; the weaving machine comprises a weaving frame, a positioning needle mechanism, a pushing mechanism, and a positioning and limiting mechanism; the positioning needle mechanism comprises a plurality of positioning needles and a positioning needle driving mechanism for driving the positioning needles to move; the pushing mechanism comprises a pushing plate and a pushing driving mechanism for pushing the pushing plate to reciprocate; a positioning and limiting mechanism is provided between the positioning needle and the pushing plate; the positioning and limiting mechanism comprises a limiting member and a limiting member driving mechanism capable of driving the limiting member to reciprocate up and down; the limiting member is used for positioning and limiting the rear raw material wire; double-die feeding is adopted, and two raw material wires are woven each time, which greatly improves the weaving efficiency and can increase the weaving speed by 1 times; one machine can replace two existing machines, which is a very big breakthrough for the industry.

Description

Technical Field

[0001] The invention belongs to the technical field of chain link fence machines, and in particular relates to a novel high-speed double-die chain link fence machine. Background Art

[0002] Chain link fence machine is also called diamond mesh machine, coal mine support mesh machine, anchor mesh machine, chain link fence machine product display machine, mesh weaving machine. Chain link fence machine is a wire mesh machine that weaves low carbon steel wire, stainless steel wire, aluminum alloy wire, PVC wire, sprayed wire into a chain link fence. The net has uniform mesh, flat surface, beautiful appearance, adjustable width, adjustable wire diameter, not easy to corrode, long life, simple weaving, beautiful and practical.

[0003] The current chain link fence weaving mechanism can only weave one raw wire at a time, and its working efficiency is relatively low and its productivity is insufficient. How to improve its weaving efficiency is the bottleneck of this industry and also the research and development direction of the industry.

[0004] In addition, due to the different specifications of the chain link fence, the distance between the driving mechanism and the mold fixing plate and the cutter must be fine-tuned to meet the processing needs. The current adjustment mechanism has a complex structure and is not easy to adjust. The most important thing is that there is no adjustment mechanism between the driving mechanism and the mold fixing plate, and the distance between the two cannot be adjusted; the mold opening and fixing mechanism of the mold fixing plate has a complex structure, which is not convenient for quick mold loading and unloading, and is not easy to operate. Summary of the invention

[0005] The present invention provides a novel high-speed double-die chain link fence machine, which can solve the problems pointed out in the background technology.

[0006] A new type of high-speed double-mold chain link fence machine, including a feeding machine and a weaving machine;

[0007] The feeding machine includes a feeding frame, a dual-mold feeding mechanism, a first driving mechanism, a cutter, and a second driving mechanism for driving the cutter. The dual-mold feeding mechanism includes a feeding mold and a mold fixing plate located on both sides. The first driving mechanism drives the feeding mold to rotate to complete the feeding.

[0008] Braiding machine: includes a braiding frame, a positioning needle mechanism, a pushing mechanism, and a positioning and limiting mechanism. The positioning needle mechanism includes a plurality of positioning needles and a positioning needle driving mechanism for driving the positioning needles. The pushing mechanism includes a pushing plate and a pushing driving mechanism for pushing the pushing plate to reciprocate. A positioning and limiting mechanism is provided between the positioning needle and the pushing plate. The positioning and limiting mechanism includes a limiting member and a limiting member driving mechanism that can drive the limiting member to reciprocate up and down. The limiting member is used for positioning and limiting the rear side raw material silk.

[0009] Preferably, the loading mold, the mold fixing plate and the first driving mechanism are all fixed on the first screw support plate, the first screw support plate is slidably connected to the loading frame, and the first driving mechanism is fixed on the second screw support plate through the first screw drive, the second screw support plate is slidably connected to the first screw support plate, and is driven by the second screw.

[0010] Preferably, the cutter is fixed at one end of the feeding frame, which includes a tool and a tool holder, guide rails are provided on both sides of the tool holder, the tool is limited by the guide rails on both sides and can reciprocate along the guide rails, and the tool is driven by a second driving mechanism.

[0011] Preferably, the tool is provided with a limit rod for limiting the position of the raw wire, the limit rod is located above the raw wire, the tool is provided with a mounting plate, the mounting plate is provided with an elongated hole, a screw is provided in the elongated hole, the limit rod is connected to the bottom of the screw, the limit rod is arranged horizontally, and the screw is fixed by a nut.

[0012] Preferably, the second driving mechanism includes a second servo motor and an eccentric connecting rod mechanism, and the first driving mechanism includes a first servo motor and a reducer.

[0013] Preferably, the mold fixing plate is a two-petal fixing plate, and the two-petal fixing plate is respectively provided with mold grooves. The two-petal fixing plate moves inward to clamp the loading mold, and moves upward and outward to realize mold unloading. The mold fixing plate is provided with a third driving mechanism that can drive its movement. The third driving mechanism is a forward and reverse screw rod, and the synchronous movement of the two-petal fixing plate can be realized through the forward and reverse screw rod.

[0014] Preferably, the positioning needle is a double-needle positioning needle, and the positioning needle driving mechanism includes a pull chain and a first rotating shaft. The positioning needles are evenly distributed on the positioning needle mounting rod, and each needle head is pulled by a pull chain respectively. One end of the pull chain is connected to the needle head, and the other end is connected to the first rotating shaft. The connection points of the two pull chains are respectively located on both sides of the first rotating shaft, and the movements of the two needle heads are respectively realized by the forward and reverse rotation of the first rotating shaft.

[0015] Preferably, the push drive mechanism includes a gear reduction motor and a transmission shaft, the gear reduction motor is connected to the transmission shaft, gears are respectively provided at both ends of the transmission shaft, and racks matching with the gears are respectively provided at the gears at both ends, the front end of the rack is fixed to the push plate, the rack is fixed on the guide rail, and the guide rail is fixed on the frame.

[0016] Preferably, the limit member includes a limit block arranged parallel to the push plate and a limit plate covering the limit block, the limit member is driven by a limit member driving mechanism, guide columns are respectively provided at both ends of the limit member, guide holes matching with the guide columns are provided at corresponding positions on both sides of the frame, the guide columns can move up and down in the guide holes, the limit member driving mechanism includes at least two chains, one end of the chain is connected to the limit member, and the other end is connected to the sprocket, and the sprocket is arranged on the second rotating shaft.

[0017] Preferably, the first rotating shaft is driven to rotate by a third servo motor, and the third servo motor drives the second rotating shaft to rotate. One end of the second rotating shaft is provided with two first sprockets and a second sprocket, the first sprocket is transmission connected to the third servo motor, the second sprocket is transmission connected to the first rotating shaft, and the first rotating shaft is provided with a third sprocket.

[0018] The present invention provides a novel high-speed double-die chain link fence machine, which adopts double-die feeding and weaves two raw wires each time, greatly improving the weaving efficiency and increasing the weaving speed by 1 times. One machine can replace two existing machines, which is a very big breakthrough for the industry and can greatly improve production efficiency and productivity. A first screw support plate and a second screw support plate are provided, and the distance between a driving mechanism, a die fixing plate and a cutter can be fine-tuned. In particular, the second screw support plate is provided, and the spacing between the driving mechanism and the die fixing plate can be adjusted to adapt to processing needs and facilitate adjustment. The die fixing plate is a two-petal fixing plate, and synchronous clamping is achieved through positive and negative thread screws, which is easy to adjust and can ensure the center of the feeding die. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 The structure of the present invention is schematically shown Figure 1 ,

[0020] Figure 2 The structure of the present invention is schematically shown Figure 2 ,

[0021] Figure 3 It is a structural schematic diagram of the feeder of the present invention,

[0022] Figure 4 is a schematic structural diagram of a braiding machine according to the present invention,

[0023] Figure 5 is a top view schematic diagram of the present invention,

[0024] Figure 6 It is a front view schematic diagram of the present invention,

[0025] Figure 7 It is a side schematic diagram of the feeder of the present invention,

[0026] Figure 8 is a schematic diagram of the structure of the cutter of the present invention,

[0027] Fig. 9 is a side schematic diagram of the braiding machine of the present invention,

[0028] Fig.10 This is a schematic diagram of weaving the present invention.

[0029] Description of reference numerals:

[0030] Numbers in the figure: 1. Loading rack; 2. Loading mold; 3. First driving mechanism; 31. First servo motor; 32. Reducer; 4. Mold fixing plate; 41. Fixing plate; 42. Mold slot; 5. Cutter; 51. Tool; 52. Tool holder; 53. Limit rod; 54. Mounting plate; 55. Long hole; 56. Screw; 57. Nut; 6. Second driving mechanism; 61. Second servo motor; 62. Eccentric connecting rod mechanism; 7. First screw support plate; 8. First screw; 9. Second screw support plate; 10. Second screw; 11. Third driving mechanism; 71. Positioning pin; 72. Positioning pin installation Rod; 73, needle; 74, pull chain; 75, first rotating shaft; 81, push plate; 82, gear reduction motor; 83, transmission shaft; 84, gear; 85, rack; 86, guide rail; 91, limiter; 911, limit block; 912, limit plate; 92, chain; 93, sprocket; 94, second rotating shaft; 95, guide column; 96, guide hole; 12, third servo motor; 13, first sprocket; 14, second sprocket; 15, third sprocket; 16, front raw material; 17, rear raw material; 18, front needle; 19, rear needle; 20, new front raw material; 21, weaving frame. DETAILED DESCRIPTION

[0031] A specific implementation of the present invention is described in detail below in conjunction with the accompanying drawings, but it should be understood that the protection scope of the present invention is not limited by the specific implementation. Example

[0032] like Figure 1-9 As shown, a novel high-speed double-mold chain link fence machine provided by an embodiment of the present invention includes a feeding machine and a weaving machine;

[0033] Feeder: includes a feeding frame 1, a feeding mold 2, a first driving mechanism 3, a mold fixing plate 4, a cutter 5 and a second driving mechanism 6 for driving the cutter 5 to move, the cutter 5 is used to cut the raw wire, the feeding frame 1 has a feeding mold 2, a mold fixing plate 4 and a cutter 5 symmetrically arranged on both sides, the first driving mechanism 3 is two, the first driving mechanism 3 includes a first servo motor 31 and a reducer 32, a first servo motor 31 and a reducer 32 are arranged on both sides, the first servo motor 31 is connected to the reducer 32 in transmission, and the output end of the reducer 32 drives the feeding mold 2 to rotate.

[0034] Braiding machine: including a braiding frame 21, a positioning needle mechanism, a material pushing mechanism, and a positioning and limiting mechanism;

[0035] The positioning needle 71 is a double-needle positioning needle. The use of the double-needle positioning needle can ensure that the front side wire and the rear side wire are at an appropriate distance, and prevent the distance between the two raw wires from being too large or too small, which affects the weaving. The positioning needle mechanism includes a plurality of positioning needles 71 and a positioning needle driving mechanism for driving the positioning needle 71 to move. The positioning needle driving mechanism includes a pulling chain 74 and a first rotating shaft 75. The two ends of the first rotating shaft 75 are supported by bearings for rotation. The bearings at both ends are respectively fixed on the weaving frame 21. The positioning needles 71 are evenly distributed on the positioning needle mounting rod 72. The two ends of the positioning needle mounting rod 72 are fixed on the weaving frame 21, and each needle head 73 is pulled by the pulling chain 74 respectively. One end of the pulling chain 74 is connected to the needle head 73, and the other end is connected to the first rotating shaft 75. The connection points of the two pulling chains 74 are respectively located on both sides of the first rotating shaft 75. The two needle heads 73 are respectively moved by the forward and reverse rotation of the first rotating shaft 75. The first rotating shaft 75 is driven to rotate by the third servo motor 12.

[0036] The pushing mechanism includes a pushing plate 81 and a pushing driving mechanism for pushing the pushing plate 81 to reciprocate, the pushing driving mechanism includes a gear reduction motor 82 and a transmission shaft 83, the gear reduction motor 82 includes a servo motor and a reducer, the servo motor and the reducer are connected in transmission, the reducer drives the transmission shaft 83 to rotate, gears 84 are respectively provided at both ends of the transmission shaft 83, and racks 85 matching therewith are respectively provided at the gears 84 at both ends, the front end of the rack 85 is fixed to the pushing plate 81, the rack 85 is fixed on the guide rail 86, and the guide rail 86 is fixed on the weaving frame 21, the gear reduction motor 82 drives the transmission shaft 83 to rotate, and under the transmission of the gear 84, the rack 85 is driven to slide back and forth, thereby realizing the reciprocating motion of the pushing plate 81.

[0037] A positioning and limiting mechanism is provided between the positioning needle 71 and the pushing plate 81, and the positioning and limiting mechanism includes a limiting member 91 and a limiting member driving mechanism that can drive the limiting member 91 to reciprocate up and down. The limiting member 91 is used for positioning and limiting the rear raw silk, and the limiting member 91 includes a limiting block 911 arranged parallel to the pushing plate 81 and a limiting plate 912 covering the limiting block 911. In order to ensure the stability of the limiting member 91 during the movement, guide columns 95 are respectively provided at both ends of the limiting member 91, and guide holes 96 cooperating with the guide columns 95 are provided at corresponding positions on both sides of the weaving frame 21. The guide columns 95 can move up and down in the guide holes 96, and the limiting member 91 is driven by the limiting member driving mechanism, and the limiting member driving mechanism includes at least two chains 92, one end of the chain 92 is connected to the limiting member 91, and the other end is connected to the sprocket 93, and the sprocket 93 is arranged on the second rotating shaft 94. The third servo motor 12 drives the second rotating shaft 94 to rotate. One end of the second rotating shaft 94 is provided with two first sprockets 12 and a second sprocket 13. The first sprocket 12 is transmission-connected to the third servo motor 12. The second sprocket 13 is transmission-connected to the first rotating shaft 75. The first rotating shaft 75 is provided with a third sprocket 14.

[0038] Combination Figure 1-3 , Figure 5 As shown, the feeding mold 2, the mold fixing plate 4 and the first driving mechanism 3 are all fixed on the first screw support plate 7, the first screw support plate 7 is slidably connected to the feeding frame 1, the corresponding position of the feeding frame 1 is provided with a slide rail, and is driven by the first screw 8. The first screw support plate 7 can realize synchronous fine-tuning of the feeding mold 2, the mold fixing plate 4 and the first driving mechanism 3 to adapt to the processing of chain link fences of different specifications. The first driving mechanism 3 is fixed on the second screw support plate 9, the second screw support plate 9 is slidably connected to the first screw support plate 7, and is driven by the second screw 10. The distance between the driving mechanism and the mold fixing plate can be fine-tuned by the second screw support plate 9 to better adapt to the processing of chain link fences of different specifications.

[0039] Combination Figure 8 As shown, the cutter 5 is fixed at one end of the feeding frame 1, which includes a tool 51 and a tool holder 52. The tool 51 is in a "U" shape, and the raw wire passes through the center of the "U" shaped tool 51. Guide rails are provided on both sides of the tool holder 52. The tool 51 is limited by the guide rails on both sides and can reciprocate along the guide rails. The tool 51 is driven by a second driving mechanism 6. The second driving mechanism 6 includes a second servo motor 61 and an eccentric connecting rod mechanism 62. The second servo motor 61 is transmission-connected to the eccentric connecting rod mechanism 62, and the eccentric connecting rod mechanism 62 drives the tool 51 to reciprocate up and down.

[0040] The tool 51 is provided with a limit rod 53 for limiting the raw material wire. The limit rod 53 is located above the raw material wire. The limit rod 53 can prevent the raw material wire from deviating upward. The tool 51 is provided with a mounting plate 54. The mounting plate 54 is provided with an elongated hole 55. A screw rod 56 is provided in the elongated hole 55. The limit rod 53 is connected to the bottom of the screw rod 56. The limit rod 53 is arranged horizontally, and the screw rod 56 is fixed by a nut 57. Through this structure, the height of the limit rod 53 can be adjusted to adapt to the processing of chain link fences of different specifications.

[0041] Combination Figure 1-3 , Figure 5 As shown, the mold fixing plate 4 is a two-petal fixing plate 41, and the two-petal fixing plate 41 is respectively provided with mold grooves 42. The two-petal fixing plate 41 moves inward to clamp the feeding mold 2, and moves outward to realize mold unloading. The mold fixing plate 4 is provided with a third driving mechanism 11 that can drive its movement. The third driving mechanism 11 is a positive and negative screw rod, and the synchronous movement of the two-petal fixing plate 41 can be realized through the positive and negative screw rods. Through this structure, the mold fixing plate 4 can be clamped synchronously, which is easy to adjust and can ensure the center of the feeding mold 2 to ensure the weaving quality.

[0042] Working principle of the present invention: Combination Figure 1-9 As shown, especially in combination Fig.10 As shown, the feeder conveys two raw materials, namely the front raw material 16 and the front raw material 17. At this time, the front raw material 17 is located behind the positioning needle 71-front needle 18, and the front raw material 17 is located behind the limiter 91. The push drive mechanism is started, and at the same time, the third servo motor 12 is started, the limiter 91 is lifted, and the push plate 81 pushes the front raw material 17 to the rear of the positioning needle 71-rear needle 19, that is, Fig.10 The position shown is side by side with the front raw material wire 16, and the front raw material wire 16 is separated from the front raw material wire 17 by a certain weaving distance through the rear needle 19, the pushing drive mechanism drives the pushing plate 81 to return, and the third servo motor 12 drives the limiting member 91 to return. At this time, the feeding mechanism conveys two raw material wires again, namely the new front raw material wire 20 and the new rear raw material wire. In the process of conveying the new front raw material wire 20, the new front raw material wire 20 is woven together with the front raw material wire 16 and the front raw material wire 17, so as to realize one-time weaving of two raw material wires. After the weaving is completed, the new rear raw material wire is pushed to the rear of the rear needle 19 again, and at the same time the third servo motor 12 is started, the limiting member 91 is lifted, the front needle 18 is lifted, and the woven chain link fence moves downward. At this time, the chain link fence is limited by the rear needle 19, the third servo motor 12 is reversed, the rear needle 19 is lifted, and the chain link fence moves downward again. At this time, the chain link fence is limited by the front needle 18, and this reciprocating process is used to realize weaving.

[0043] The above disclosures are only several specific embodiments of the present invention. However, the embodiments of the present invention are not limited thereto. Any changes that can be conceived by those skilled in the art should fall within the protection scope of the present invention.

Claims

1. A new type of high-speed double-mold chain link fence machine, characterized by: Including feeding machine and weaving machine; A loading machine: comprising a loading frame (1), a dual-mold loading mechanism, a first driving mechanism (3), a cutter (5), and a second driving mechanism (6) for driving the cutter (5) to move, wherein the dual-mold loading mechanism comprises a loading mold (2) and a mold fixing plate (4) located on both sides, and the first driving mechanism (3) drives the loading mold (2) to rotate to complete loading; A braiding machine comprising a braiding frame (21), a positioning needle mechanism, a pushing mechanism, and a positioning and limiting mechanism, wherein the positioning needle mechanism comprises a plurality of positioning needles (71) and a positioning needle driving mechanism for driving the positioning needles (71) to move, the pushing mechanism comprises a pushing plate (81) and a pushing driving mechanism for driving the pushing plate (81) to reciprocate, a positioning and limiting mechanism is provided between the positioning needles (71) and the pushing plate (81), the positioning and limiting mechanism comprises a limiting member (91) and a limiting member driving mechanism capable of driving the limiting member (91) to reciprocate up and down, and the limiting member (91) is used for positioning and limiting the rear raw material silk; The feeding die (2), the die fixing plate (4) and the first driving mechanism (3) are all fixed on a first screw support plate (7); the first screw support plate (7) is slidably connected to the feeding frame (1) and driven by a first screw (8); the first driving mechanism (3) is fixed on a second screw support plate (9); the second screw support plate (9) is slidably connected to the first screw support plate (7) and driven by a second screw (10); The mold fixing plate (4) is a two-flap fixing plate (41), and the two-flap fixing plate (41) is respectively provided with a mold groove (42). The two-flap fixing plate (41) moves inward to clamp the feeding mold (2), and moves outward to realize mold unloading. The mold fixing plate (4) is provided with a third driving mechanism (11) that can drive the movement thereof. The third driving mechanism (11) is a positive and negative threaded screw, and the two-flap fixing plate (41) can realize synchronous movement through the positive and negative threaded screw. The limiting member (91) comprises a limiting block (911) arranged parallel to the push plate (81) and a limiting plate (912) covering the limiting block (911); guide columns (95) are respectively arranged at both ends of the limiting member (91); guide holes (96) cooperating with the guide columns (95) are arranged at corresponding positions on both sides of the frame (1); the guide columns (95) can move up and down in the guide holes (96); the limiting member (91) is driven by a limiting member driving mechanism; the limiting member driving mechanism comprises at least two chains (92); one end of the chain (92) is connected to the limiting member (91); and the other end is connected to a sprocket (93); and the sprocket (93) is arranged on a second rotating shaft (94); The positioning needle (71) is a double-needle positioning needle. The positioning needle driving mechanism comprises a pulling chain (74) and a first rotating shaft (75). The positioning needles (71) are evenly distributed on the positioning needle mounting rod (72), and each needle head (73) is pulled by the pulling chain (74). One end of the pulling chain (74) is connected to the needle head (73), and the other end is connected to the first rotating shaft (75). The connection points of the two pulling chains (74) are respectively located on both sides of the first rotating shaft (75). The movements of the two needle heads (73) are respectively realized by the forward and reverse rotation of the first rotating shaft (75).

2. A novel high-speed double-mold chain link fence machine according to claim 1, characterized in that: The cutter (5) is fixed to one end of the feeding frame (1), and comprises a tool (51) and a tool holder (52). Guide rails are provided on both sides of the tool holder (52). The tool (51) is limited by the guide rails on both sides and can reciprocate along the guide rails. The tool (51) is driven by a second driving mechanism (6).

3. A new type of high-speed double-mold chain link fence machine according to claim 2, characterized in that: The cutter (51) is provided with a limiting rod (53) for limiting the position of the raw material wire, the limiting rod (53) is located above the raw material wire, the cutter (51) is provided with a mounting plate (54), the mounting plate (54) is provided with an elongated hole (55), a screw rod (56) is provided in the elongated hole (55), the lower part of the screw rod (56) is connected to the limiting rod (53), the limiting rod (53) is arranged horizontally, and the screw rod (56) is fixed by a nut (57).

4. A novel high-speed double-mold chain link fence machine according to any one of claims 1 to 3, characterized in that: The second driving mechanism (6) comprises a second servo motor (61) and an eccentric connecting rod mechanism (62), and the first driving mechanism (3) comprises a first servo motor (31) and a reducer (32).

5. The novel high-speed double-mold chain link fence machine according to claim 1 is characterized in that: The push drive mechanism comprises a gear reduction motor (82) and a transmission shaft (83); the gear reduction motor (82) is in transmission connection with the transmission shaft (83); gears (84) are respectively provided at both ends of the transmission shaft (83); racks (85) cooperating therewith are respectively provided at the gears (84) at both ends; the front end of the rack (85) is fixed to the push plate (81); the rack (85) is fixed on a guide rail (86); and the guide rail (86) is fixed on the frame (1).

6. The novel high-speed double-mold chain link fence machine according to claim 1, characterized in that: The first rotating shaft (75) is driven to rotate by a third servo motor (12), and the third servo motor (12) drives the second rotating shaft (94) to rotate; one end of the second rotating shaft (94) is provided with two first sprockets (13) and a second sprocket (14); the first sprocket (13) is transmission-connected to the third servo motor (12); the second sprocket (14) is transmission-connected to the first rotating shaft (75); and the first rotating shaft (75) is provided with a third sprocket (15).

Images