CN110340259B - Folding device for wire mesh loom and folding method using same - Google Patents
Folding device for wire mesh loom and folding method using same Download PDFInfo
- Publication number
- CN110340259B CN110340259B CN201910763069.2A CN201910763069A CN110340259B CN 110340259 B CN110340259 B CN 110340259B CN 201910763069 A CN201910763069 A CN 201910763069A CN 110340259 B CN110340259 B CN 110340259B
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- hem
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- 238000000034 method Methods 0.000 title claims abstract description 31
- 238000009957 hemming Methods 0.000 claims abstract description 28
- 235000014676 Phragmites communis Nutrition 0.000 claims description 87
- 238000005452 bending Methods 0.000 claims description 11
- 238000003780 insertion Methods 0.000 claims description 9
- 230000037431 insertion Effects 0.000 claims description 9
- 238000001125 extrusion Methods 0.000 claims description 5
- 229910000831 Steel Inorganic materials 0.000 claims description 4
- 239000010959 steel Substances 0.000 claims description 4
- 238000009940 knitting Methods 0.000 claims description 3
- 239000002184 metal Substances 0.000 abstract description 4
- 238000012423 maintenance Methods 0.000 abstract 1
- 238000009941 weaving Methods 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21F—WORKING OR PROCESSING OF METAL WIRE
- B21F27/00—Making wire network, i.e. wire nets
- B21F27/02—Making wire network, i.e. wire nets without additional connecting elements or material at crossings, e.g. connected by knitting
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21F—WORKING OR PROCESSING OF METAL WIRE
- B21F27/00—Making wire network, i.e. wire nets
- B21F27/12—Making special types or portions of network by methods or means specially adapted therefor
- B21F27/14—Specially bending or deforming free wire ends
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Textile Engineering (AREA)
- Looms (AREA)
Abstract
The invention belongs to the technical field of hemming devices of looms, and discloses a hemming device for a metal wire mesh loom and a hemming method using the hemming device. The main technical characteristics are as follows: including beating-up hem device and beating-up hem device, beating-up hem device is including beating-up body and the beating-up lid that have beating-up passageway, and the beating-up hem device is including having beating-up body and the beating-up lid that the beating-up pressed from both sides put mechanism, has the wide, narrow clamping groove of rear end in the side at beating-up passageway middle part, is provided with the beating-up ring at the clamping groove front end, has the tip roof at the beating-up body front end, is provided with the logical silk hole on the tip roof, has one side open-ended wefting groove at tip roof rear end. The weft yarn is tightly pressed through the circular ring, the pressure on the weft yarn is small, the weft yarn length on two sides of the net surface is small, the loss caused by edge folding is small, the net sheet is flat, the structure is simple, the maintenance is convenient, and the service life is long.
Description
Technical Field
The invention belongs to the technical field of flanging devices for weaving machines, and particularly relates to a flanging device for a metal wire mesh weaving machine and a flanging method using the same.
Background
When the wire mesh is woven, the two ends of the weft wire are required to be folded and then woven, and the folding device used at present has the following defects due to the structure: firstly, as the weft threads at the two ends of the net sheet of the edge folding device are folded for a long time, the net sheet is lost, and the edge of the net sheet is thick, so that the flatness of the net sheet is poor; secondly, the flanging device is complex in structure, abrasion parts are seriously worn in the high-speed flanging process, the service life is short, and periodic replacement is needed.
Disclosure of Invention
The first technical problem to be solved by the invention is to provide the flanging device for the wire mesh loom, which has the advantages of simple structure, less net loss, high net quality, long service life and good stability.
In order to solve the problems, the hemming device for the wire mesh loom adopts the following technical scheme: including hem mechanism and hem pushing mechanism, hem mechanism includes the base fixed with the loom frame body the base tip is provided with the through-hole the telescopic link has been worn in the through-hole the rear end of telescopic link is provided with the stopper the telescopic link front end is provided with the hem frame the cover has the top spring on the telescopic link between hem frame and the base, the hem frame includes the hem support body the place ahead is provided with the hem slide be provided with the hem pole that can left and right movement in the hem slide the hem pole outside end is provided with the pole tail, the pole tail lateral surface is the inclined plane of rear end inboard slope the hem pole inboard end has the wire casing be provided with hem pole resetting mechanism on the hem support body the medial surface of hem support body is provided with the bar recess, the hem pushing mechanism is including being located the driving lever of driving lever tail outside position, the driving lever passes through the driving lever seat and the steel wire netting when the steel wire netting is located the inner, the driving lever is located the inner when the inner is located the back of driving lever is located the fixed seat.
The additional technical characteristics are as follows:
the upper end face of the folding frame body is provided with a strip-shaped limit groove at a position corresponding to the folding rod, the folding rod resetting mechanism comprises a fixing column positioned on the folding frame body and a guide rod positioned on the folding rod, a spiral spring is arranged on the fixing column, and the free end of the spiral spring is connected with the guide rod;
an adjusting nut is arranged on the telescopic rod at the rear of the base.
The second technical problem to be solved by the invention is to provide a method for flanging by using the flanging device.
In order to solve the problems, the technical scheme adopted by the method for flanging by using the flanging device is as follows:
the method comprises the following steps:
first step, the weft yarn is pulled and sheared
Pulling weft yarns from one end to the other end of the loom through a beating-up mechanism and a weft insertion mechanism, and cutting the weft yarns by a cutting mechanism;
second, the reed moves in the opposite direction of the warp yarn
The reed fixing seat drives the reed to move in the opposite direction of the warp yarn entering direction, and simultaneously pushes the weft yarn to one side of the net piece;
third step, the reed moves towards the yarn-feeding direction of warp yarn
The reed fixing seat drives the reed to move towards the yarn feeding direction of the warp yarn;
fourth, the telescopic rod and the deflector rod move towards the yarn-coming direction of the warp yarn
The method comprises the steps that a reed fixing seat drives a reed to move towards the yarn-coming direction of warp yarns, a folding frame propped against the reed drives a telescopic rod to move towards the yarn-coming direction of the warp yarns under the action of a top spring, weft yarns outside the outermost warp yarns are blocked in a wire groove of the folding rod, the folding rod bends the weft yarn end positioned outside the outermost warp yarns along with the forward movement of the folding frame, a deflector rod also moves towards the yarn-coming direction of the warp yarns along with the reed fixing seat, and after the telescopic rod stretches out to the maximum set distance, the folding frame stops moving and the deflector rod butts against the rear end of the rod tail;
fifthly, bending the ends of the weft yarns to the inner side of the net sheet by the edge folding rod
The reed fixing seat drives the reed and the deflector rod to continuously move towards the yarn feeding direction of the warp yarn, the folding frame stops moving, the deflector rod pushes the folding rod to move inwards, and the end part of the weft yarn is folded by the folding rod;
sixth, continuously pulling and cutting weft
Pulling the next weft yarn from one end to the other end of the loom through the beating-up mechanism and the weft insertion mechanism, and cutting the weft yarn by using a cutting mechanism;
seventh, the reed moves in the opposite direction of the warp yarn coming direction
The reed fixing seat drives the reed to move in the opposite direction of the warp yarn entering direction, meanwhile, the weft yarn is pushed to one side of the net piece, in the moving process of the reed, the deflector rod is driven to move in the warp yarn entering direction, the deflector rod moves along the inclined plane of the tail of the rod, the flanging rod gradually moves outwards under the action of the flanging rod resetting mechanism until the end part of the flanging rod exits from the outer side of the warp yarn at the outermost side, and at the moment, the reed is propped against the front end of the flanging frame;
eighth step, the reed extrudes the edge folding frame, the top spring compresses, the telescopic link retreats
The reed continuously moves in the opposite direction of the warp yarn feeding direction, the extrusion flanging frame moves backwards, the top spring is compressed, and simultaneously, the end part of the weft yarn after the last bending is continuously bent and stuck with the weft yarn in the moving process of the weft yarn;
and a ninth step, repeating the third step to the eighth step until knitting is completed.
Compared with the prior art, the folding device for the metal wire mesh loom and the folding method by using the folding device have the following advantages: the folding mechanism comprises a base fixed with a loom frame body, a through hole is formed in the end of the base, a telescopic rod penetrates through the through hole, a limiting block is arranged at the rear end of the telescopic rod, a folding frame is arranged at the front end of the telescopic rod, a top spring is sleeved on the telescopic rod between the folding frame and the base, the folding frame comprises a folding frame body, a folding slide way is arranged in front of the folding frame body, a folding rod capable of moving left and right is arranged in the folding slide way, a rod tail is arranged at the outer end of the folding rod, an inclined plane with the rear end inclined inwards is formed in the outer side face of the rod tail, a wire groove is formed at the inner side end of the folding rod, a folding rod reset mechanism is arranged on the folding frame body, the folding rod is connected with the folding frame body through the folding rod reset mechanism, a strip-shaped groove is formed in the inner side face of the folding frame body, the folding push mechanism comprises a deflector rod located at the outer side position of the rod tail, the deflector rod is located at the inner end of the wire, and when the deflector rod passes through a wire bending seat and a wire is fixed at the inner end of the loom, and a weft-guiding mechanism is located at the inner end of the weft-beating-up mechanism; the reed fixing seat drives the reed to move in the opposite direction of the warp yarn entering direction, and simultaneously pushes the weft yarn to one side of the net piece; the reed fixing seat drives the reed to move towards the yarn feeding direction of the warp yarn; the method comprises the steps that a reed fixing seat drives a reed to move towards the yarn-coming direction of warp yarns, a folding frame propped against the reed drives a telescopic rod to move towards the yarn-coming direction of the warp yarns under the action of a top spring, weft yarns outside the outermost warp yarns are blocked in a wire groove of the folding rod, the folding rod bends the weft yarn end positioned outside the outermost warp yarns along with the forward movement of the folding frame, a deflector rod also moves towards the yarn-coming direction of the warp yarns along with the reed fixing seat, and after the telescopic rod stretches out to the maximum set distance, the folding frame stops moving and the deflector rod butts against the rear end of the rod tail; the reed fixing seat drives the reed and the deflector rod to continuously move towards the yarn feeding direction of the warp yarn, the folding frame stops moving, the deflector rod pushes the folding rod to move inwards, and the end part of the weft yarn is folded by the folding rod; pulling the next weft yarn from one end to the other end of the loom through the beating-up mechanism and the weft insertion mechanism, and cutting the weft yarn by using a cutting mechanism; the reed fixing seat drives the reed to move in the opposite direction of the warp yarn entering direction, meanwhile, the weft yarn is pushed to one side of the net piece, in the moving process of the reed, the deflector rod is driven to move in the warp yarn entering direction, the deflector rod moves along the inclined plane of the tail of the rod, the flanging rod gradually moves outwards under the action of the flanging rod resetting mechanism until the end part of the flanging rod exits from the outer side of the warp yarn at the outermost side, and at the moment, the reed is propped against the front end of the flanging frame; the reed continuously moves in the opposite direction of the warp yarn feeding direction, the extrusion flanging frame moves backwards, the top spring is compressed, and simultaneously, the end part of the weft yarn after the last bending is continuously bent and stuck with the weft yarn in the moving process of the weft yarn; the steps are repeated until the weaving is completed, and in the bending process, the weft yarns are short in folding length, flat in net surface, less in material loss, simple in transmission structure, convenient to maintain and not easy to operate by mistake; the strip-shaped grooves are clamped on the net piece, so that the net piece is prevented from shaking up and down, and the ends of weft yarns are not easy to deviate from the wire grooves; secondly, as the strip-shaped limit groove is formed in the position, corresponding to the edge folding rod, of the upper end face of the edge folding frame body, the edge folding rod resetting mechanism comprises a fixing column positioned on the edge folding frame body and a guide rod positioned on the edge folding rod, a spiral spring is arranged on the fixing column, the free end of the spiral spring is connected with the guide rod, and therefore the edge folding rod is accurate in resetting, misoperation is not easy to occur, and the quality of a net piece is higher; and thirdly, as the adjusting nut is arranged on the telescopic rod at the rear of the base, the extending length of the telescopic rod can be adjusted according to the requirement.
Drawings
FIG. 1 is a schematic view of a hemming device for a wire-mesh loom on the right side of the loom;
FIG. 2 is a schematic view of a hemming mechanism on the right side of the loom;
FIG. 3 is a schematic view of a hemming pushing mechanism located on the right side of the loom;
FIG. 4 is a schematic structural view of a hemming lever of a hemming pushing mechanism located on the right side of the loom;
FIG. 5 is a schematic view of a hemming device for a wire-mesh loom on the left side of the loom;
FIG. 6 is a schematic view of a hemming mechanism on the left side of the loom;
fig. 7 is a schematic structural view of a hemming pushing mechanism located at the left side of the loom.
Detailed Description
The structure and principle of use of the hemming device for a wire-mesh loom of the present invention and the hemming method using the same will be described in further detail with reference to the accompanying drawings and detailed description.
The folding device for the wire mesh loom comprises a folding device for the wire mesh loom positioned at the left side of the loom and a folding device for the wire mesh loom positioned at the right side of the loom. The folding device for the wire mesh loom positioned at the left side and the folding device for the wire mesh loom positioned at the right side of the loom are symmetrical structures. The structure of the hemming device for a wire-net loom on the right side of the loom will now be described by way of example.
As shown in fig. 1, 2, 3 and 4, a structure of the hemming device for a wire-net loom on the right side of the loom is schematically shown.
The folding device for the metal wire mesh loom comprises a folding mechanism 1 and a folding pushing mechanism 2, wherein the folding mechanism 1 comprises a base 3 fixed with a loom frame body, a through hole 4 is formed in the end part of the base 3, a telescopic rod 5 penetrates through the through hole 4, a limiting block 6 is arranged at the rear end of the telescopic rod 5, a folding frame 7 is arranged at the front end of the telescopic rod 5, a top spring 8 is sleeved on the telescopic rod between the folding frame 7 and the base 3, the folding frame 7 comprises a folding frame body 9, a folding slide way 10 is arranged in front of the folding frame body 9, a folding rod 11 capable of moving left and right is arranged in the folding slide way 10, a rod tail 12 is arranged at the outer side end of the folding rod 11, the outer side face of the rod tail 12 is an inclined face with the rear end inclined inwards, a wire groove 13 is formed at the inner side end of the folding rod 11, a bar-shaped groove 15 is formed in the folding frame body 9, the folding rod 11 is connected with the folding frame body 9 through the folding rod resetting mechanism 14, a bar-shaped groove 15 is formed in the inner side face of the folding frame body 9, the folding pushing mechanism 2 comprises a rod 16 located at the outer side position of the rod tail 12, and a bar 16 is fixed with a bar-shaped fixed seat 18 of the loom through a bar 17. When the deflector rod 16 is positioned at the rear part of the rod tail 12, the inner end of the flanging rod 11 is positioned at the outer side of the net piece, and when the deflector rod 16 is positioned at the front end of the rod tail 12, the inner end of the flanging rod 11 is positioned at the inner side of the net piece, weft yarns are pulled from one end to the other end of the loom through a beating-up mechanism and a weft insertion mechanism, and the weft yarns are sheared by a shearing mechanism; the reed fixing seat 18 drives the reed to move in the opposite direction to the warp yarn feeding direction, and simultaneously pushes the weft yarn to one side of the net sheet; the reed fixing seat 18 drives the reed to move towards the yarn feeding direction of the warp yarn; the reed fixing seat 18 drives the reed to move towards the yarn-passing direction of the warp yarn, the folding frame 7 propped against the reed drives the telescopic rod 5 to move towards the yarn-passing direction of the warp yarn under the action of the top spring 8, the weft yarn outside the outermost warp yarn is blocked in the wire groove 13 of the folding rod, the folding rod 11 bends the weft yarn end positioned outside the outermost warp yarn along with the forward movement of the folding frame, the deflector rod 16 also moves towards the yarn-passing direction of the warp yarn along with the reed fixing seat 18, and after the telescopic rod 5 stretches out to the maximum set distance, the folding frame 7 stops moving, and the deflector rod 16 butts against the rear end of the rod tail 12; the reed fixing seat 18 drives the reed and the deflector rod 16 to continuously move towards the warp yarn feeding direction, the flanging frame 7 stops moving, the deflector rod 16 pushes the flanging rod 11 to move inwards, and the weft yarn end is bent by the flanging rod 11. Pulling the next weft yarn from one end to the other end of the loom through the beating-up mechanism and the weft insertion mechanism, and cutting the weft yarn by using a cutting mechanism; the reed fixing seat 18 drives the reed to move in the opposite direction of the warp yarn entering direction, and pushes the weft yarn to one side of the net piece, in the reed moving process, the deflector rod 16 is driven to move in the warp yarn entering direction, the deflector rod 16 moves along the inclined plane of the rod tail 12, the flanging rod 11 gradually moves outwards under the action of the flanging rod resetting mechanism 14 until the end part of the flanging rod exits from the outside of the warp yarn at the outermost side, and at the moment, the reed is propped against the front end of the flanging frame; the reed continues to move in the opposite direction of the warp yarn coming direction, the extrusion flanging frame 7 moves backwards, the top spring 8 compresses, and simultaneously, the end part of the weft yarn after the last bending is continuously bent and stuck with the weft yarn in the moving process of the weft yarn; the steps are repeated until the weaving is completed, and in the bending process, the weft yarns are short in folding length, flat in net surface, less in material loss, simple in transmission structure, convenient to maintain and not easy to operate by mistake; the strip-shaped grooves 15 are clamped on the net piece, so that the net piece is prevented from shaking up and down, and the ends of weft yarns are not easy to deviate from the wire grooves.
As shown in fig. 5, 6 and 7, a structure of the hemming device for a wire-net loom at the left side of the loom is schematically shown. The folding device for the wire mesh loom positioned at the left side and the folding device for the wire mesh loom positioned at the right side of the loom are symmetrical structures.
As shown in fig. 2 and 4, a strip-shaped limit groove 19 is formed in a position, corresponding to the edge folding rod 11, of the upper end face of the edge folding frame body 9, the edge folding rod resetting mechanism 14 comprises a fixing column 20 located on the edge folding frame body 9 and a guide rod 21 located on the edge folding rod 11, a spiral spring 22 is arranged on the fixing column 20, the free end of the spiral spring 22 is connected with the guide rod 21, and therefore the edge folding rod is accurate in resetting, misoperation is not easy to occur, and the quality of a net piece is higher.
The telescopic rod 5 at the rear of the base 3 is provided with an adjusting nut 23, so that the extending length of the telescopic rod can be adjusted according to the requirement.
A method for hemming using the hemming device for a wire-mesh loom described above, the method comprising the steps of:
first step, the weft yarn is pulled and sheared
Pulling weft yarns from one end to the other end of the loom through a beating-up mechanism and a weft insertion mechanism, and cutting the weft yarns by a cutting mechanism;
second, the reed moves in the opposite direction of the warp yarn
The reed fixing seat drives the reed to move in the opposite direction of the warp yarn entering direction, and simultaneously pushes the weft yarn to one side of the net piece;
third step, the reed moves towards the yarn-feeding direction of warp yarn
The reed fixing seat drives the reed to move towards the yarn feeding direction of the warp yarn;
fourth, the telescopic rod and the deflector rod move towards the yarn-coming direction of the warp yarn
The method comprises the steps that a reed fixing seat drives a reed to move towards the yarn-coming direction of warp yarns, a folding frame propped against the reed drives a telescopic rod to move towards the yarn-coming direction of the warp yarns under the action of a top spring, weft yarns outside the outermost warp yarns are blocked in a wire groove of the folding rod, the folding rod bends the weft yarn end positioned outside the outermost warp yarns along with the forward movement of the folding frame, a deflector rod also moves towards the yarn-coming direction of the warp yarns along with the reed fixing seat, and after the telescopic rod stretches out to the maximum set distance, the folding frame stops moving and the deflector rod butts against the rear end of the rod tail;
fifthly, bending the ends of the weft yarns to the inner side of the net sheet by the edge folding rod
The reed fixing seat drives the reed and the deflector rod to continuously move towards the yarn feeding direction of the warp yarn, the folding frame stops moving, the deflector rod pushes the folding rod to move inwards, and the end part of the weft yarn is folded by the folding rod;
sixth, continuously pulling and cutting weft
Pulling the next weft yarn from one end to the other end of the loom through the beating-up mechanism and the weft insertion mechanism, and cutting the weft yarn by using a cutting mechanism;
seventh, the reed moves in the opposite direction of the warp yarn coming direction
The reed fixing seat drives the reed to move in the opposite direction of the warp yarn entering direction, meanwhile, the weft yarn is pushed to one side of the net piece, in the moving process of the reed, the deflector rod is driven to move in the warp yarn entering direction, the deflector rod moves along the inclined plane of the tail of the rod, the flanging rod gradually moves outwards under the action of the flanging rod resetting mechanism until the end part of the flanging rod exits from the outer side of the warp yarn at the outermost side, and at the moment, the reed is propped against the front end of the flanging frame;
eighth step, the reed extrudes the edge folding frame, the top spring compresses, the telescopic link retreats
The reed continuously moves in the opposite direction of the warp yarn feeding direction, the extrusion flanging frame moves backwards, the top spring is compressed, and simultaneously, the end part of the weft yarn after the last bending is continuously bent and stuck with the weft yarn in the moving process of the weft yarn;
and a ninth step, repeating the third step to the eighth step until knitting is completed.
The scope of the present invention is not limited to the above-described embodiments only as long as the structure is the same as or similar to that of the hemming device for a wire-net loom of the present invention, or the method is the same as or similar to that of hemming with the hemming device.
Claims (4)
1. Hemming device for wire mesh loom, its characterized in that: including hem mechanism and hem pushing mechanism, hem mechanism includes the base fixed with the loom frame body the base tip is provided with the through-hole the telescopic link has been worn in the through-hole the rear end of telescopic link is provided with the stopper the telescopic link front end is provided with the hem frame the cover has the top spring on the telescopic link between hem frame and the base, the hem frame includes the hem support body the place ahead is provided with the hem slide be provided with the hem pole that can left and right movement in the hem slide the hem pole outside end is provided with the pole tail, the pole tail lateral surface is the inclined plane of rear end inboard slope the hem pole inboard end has the wire casing be provided with hem pole resetting mechanism on the hem support body the medial surface of hem support body is provided with the bar recess, the hem pushing mechanism is including being located the driving lever of driving lever tail outside position, the driving lever passes through the driving lever seat and the steel wire netting when the steel wire netting is located the inner, the driving lever is located the inner when the inner is located the back of driving lever is located the fixed seat.
2. The hemming device for a wire-mesh loom according to claim 1, wherein: the upper end face of the folding frame body is provided with a strip-shaped limit groove at a position corresponding to the folding rod, the folding rod resetting mechanism comprises a fixing column and a guide rod, the fixing column is provided with a spiral spring, and the free end of the spiral spring is connected with the guide rod.
3. The hemming device for a wire-mesh loom according to claim 1, wherein: an adjusting nut is arranged on the telescopic rod at the rear of the base.
4. A method of hemming using the hemming device for a wire loom of claim 1, 2 or 3, characterized in that:
the method comprises the following steps:
first step, the weft yarn is pulled and sheared
Pulling weft yarns from one end to the other end of the loom through a beating-up mechanism and a weft insertion mechanism, and cutting the weft yarns by a cutting mechanism;
second, the reed moves in the opposite direction of the warp yarn
The reed fixing seat drives the reed to move in the opposite direction of the warp yarn entering direction, and simultaneously pushes the weft yarn to one side of the net piece;
third step, the reed moves towards the yarn-feeding direction of warp yarn
The reed fixing seat drives the reed to move towards the yarn feeding direction of the warp yarn;
fourth, the telescopic rod and the deflector rod move towards the yarn-coming direction of the warp yarn
The method comprises the steps that a reed fixing seat drives a reed to move towards the yarn-coming direction of warp yarns, a folding frame propped against the reed drives a telescopic rod to move towards the yarn-coming direction of the warp yarns under the action of a top spring, weft yarns outside the outermost warp yarns are blocked in a wire groove of the folding rod, the folding rod bends the weft yarn end positioned outside the outermost warp yarns along with the forward movement of the folding frame, a deflector rod also moves towards the yarn-coming direction of the warp yarns along with the reed fixing seat, and after the telescopic rod stretches out to the maximum set distance, the folding frame stops moving and the deflector rod butts against the rear end of the rod tail;
fifthly, bending the ends of the weft yarns to the inner side of the net sheet by the edge folding rod
The reed fixing seat drives the reed and the deflector rod to continuously move towards the yarn feeding direction of the warp yarn, the folding frame stops moving, the deflector rod pushes the folding rod to move inwards, and the end part of the weft yarn is folded by the folding rod;
sixth, continuously pulling and cutting weft
Pulling the next weft yarn from one end to the other end of the loom through the beating-up mechanism and the weft insertion mechanism, and cutting the weft yarn by using a cutting mechanism;
seventh, the reed moves in the opposite direction of the warp yarn coming direction
The reed fixing seat drives the reed to move in the opposite direction of the warp yarn entering direction, meanwhile, the weft yarn is pushed to one side of the net piece, in the moving process of the reed, the deflector rod is driven to move in the warp yarn entering direction, the deflector rod moves along the inclined plane of the tail of the rod, the flanging rod gradually moves outwards under the action of the flanging rod resetting mechanism until the end part of the flanging rod exits from the outer side of the warp yarn at the outermost side, and at the moment, the reed is propped against the front end of the flanging frame;
eighth step, the reed extrudes the edge folding frame, the top spring compresses, the telescopic link retreats
The reed continuously moves in the opposite direction of the warp yarn feeding direction, the extrusion flanging frame moves backwards, the top spring is compressed, and simultaneously, the end part of the weft yarn after the last bending is continuously bent and stuck with the weft yarn in the moving process of the weft yarn;
and a ninth step, repeating the third step to the eighth step until knitting is completed.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910763069.2A CN110340259B (en) | 2019-08-19 | 2019-08-19 | Folding device for wire mesh loom and folding method using same |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910763069.2A CN110340259B (en) | 2019-08-19 | 2019-08-19 | Folding device for wire mesh loom and folding method using same |
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| CN110340259A CN110340259A (en) | 2019-10-18 |
| CN110340259B true CN110340259B (en) | 2024-03-29 |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB331770A (en) * | 1928-10-01 | 1930-07-10 | Haidekker Sandor R T | Improvements in and relating to woven wire net making machines |
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| CN210334168U (en) * | 2019-08-19 | 2020-04-17 | 河北艾林建材有限公司 | Edge folding device for metal wire mesh loom |
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| FR2547602B1 (en) * | 1983-06-15 | 1985-12-06 | Saurer Diederichs Sa | COMB WITH BUILT-IN CONTAINER, FOR WEAVING MACHINE WITHOUT SHUTTLE WITH PNEUMATIC WEFT INSERTION |
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| GB331770A (en) * | 1928-10-01 | 1930-07-10 | Haidekker Sandor R T | Improvements in and relating to woven wire net making machines |
| CN105290594A (en) * | 2015-12-02 | 2016-02-03 | 河北骄阳丝网设备有限责任公司 | Spacer inclined wire welding machine of laying hen cage and spacer welding method |
| CN106424480A (en) * | 2016-11-09 | 2017-02-22 | 王柱子 | Close-winding-type numerical control railing net braider and control method thereof |
| CN108301565A (en) * | 2018-02-26 | 2018-07-20 | 吉林建筑大学 | Three kinds of deformed bar welded mesh and preparation method |
| CN109014534A (en) * | 2018-10-02 | 2018-12-18 | 河北骄阳丝网设备有限责任公司 | The method of transverse bar positioning mechanism, the welding machine with the mechanism and welded net |
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| CN110340259A (en) | 2019-10-18 |
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