CN104499145B - Suspender belt shedding mechanism and plastic knitting cloth water jet loom - Google Patents
Suspender belt shedding mechanism and plastic knitting cloth water jet loom Download PDFInfo
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- CN104499145B CN104499145B CN201410777138.2A CN201410777138A CN104499145B CN 104499145 B CN104499145 B CN 104499145B CN 201410777138 A CN201410777138 A CN 201410777138A CN 104499145 B CN104499145 B CN 104499145B
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- outer edge
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- 230000007246 mechanism Effects 0.000 title claims abstract description 75
- 239000004744 fabric Substances 0.000 title claims abstract description 38
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 27
- 238000009940 knitting Methods 0.000 title abstract 2
- 230000005540 biological transmission Effects 0.000 claims abstract description 47
- 238000009941 weaving Methods 0.000 claims abstract description 8
- 230000001360 synchronised effect Effects 0.000 claims description 37
- 238000003780 insertion Methods 0.000 claims description 5
- 230000037431 insertion Effects 0.000 claims description 5
- 238000003825 pressing Methods 0.000 claims description 3
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 7
- 238000004519 manufacturing process Methods 0.000 description 5
- 238000004804 winding Methods 0.000 description 3
- 239000002759 woven fabric Substances 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
Classifications
-
- D—TEXTILES; PAPER
- D03—WEAVING
- D03C—SHEDDING MECHANISMS; PATTERN CARDS OR CHAINS; PUNCHING OF CARDS; DESIGNING PATTERNS
- D03C5/00—Cam or other direct-acting shedding mechanisms, i.e. operating heald frames without intervening power-supplying devices
- D03C5/02—Cam or other direct-acting shedding mechanisms, i.e. operating heald frames without intervening power-supplying devices operated by rotating cams
-
- D—TEXTILES; PAPER
- D03—WEAVING
- D03D—WOVEN FABRICS; METHODS OF WEAVING; LOOMS
- D03D47/00—Looms in which bulk supply of weft does not pass through shed, e.g. shuttleless looms, gripper shuttle looms, dummy shuttle looms
- D03D47/28—Looms in which bulk supply of weft does not pass through shed, e.g. shuttleless looms, gripper shuttle looms, dummy shuttle looms wherein the weft itself is projected into the shed
- D03D47/32—Looms in which bulk supply of weft does not pass through shed, e.g. shuttleless looms, gripper shuttle looms, dummy shuttle looms wherein the weft itself is projected into the shed by liquid jet
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- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Looms (AREA)
Abstract
The invention discloses a kind of suspender belt shedding mechanism and there is the plastic knitting cloth water jet loom of described suspender belt shedding mechanism.Described suspender belt shedding mechanism comprises power transmission shaft, cam, rotor, armature spindle, rotor armed lever, swinging axle, linkage, shedding beam and guide plate; One end connecting power device of power transmission shaft or power driving module, the other end is connected with cam; Rotor to be arranged on armature spindle and to be pressed in cam outer rim; Armature spindle is connected to one end of rotor armed lever, and the other end of rotor armed lever is fixed on swinging axle; Linkage moves back and forth up and down for driving shedding beam; A shedding plate group is set in the bottom, one end of shedding beam or a shedding plate group is set respectively in its bottom, two ends; Each shedding plate group has two shedding plates at least, all offers suspender belt perforation in each shedding plate lower end.Suspender belt, while weaving woven cloth, can inweave in woven cloth by the water jet looms that the present invention addresses, and is beneficial to and saves operation, enhances productivity.
Description
Technical Field
The invention relates to a sling opening mechanism and a plastic woven cloth water jet loom with the sling opening mechanism.
Background
The plastic woven cloth water jet loom in the prior art mainly comprises a shedding mechanism, a water jet weft insertion mechanism, a let-off mechanism, a winding mechanism and a transmission mechanism. After the plastic woven cloth water jet loom weaves the woven cloth, the woven cloth is usually required to be further made into a plastic woven bag. In the manufacturing process of the plastic woven bag, a sling needs to be worn on the part of the woven fabric close to the edge so as to be used when sealing, however, the plastic woven fabric water jet loom in the prior art does not have the sling penetrating function when weaving. At present, the braces are only inserted into the woven cloth in a manual mode, and the methods are roughly two: one is a direct penetration mode; the other method is that a small amount of warp yarns are drawn out at the edge part close to the woven cloth, and then the sling is threaded into the woven cloth at the empty yarn part. Obviously, the manual threading mode of the personnel has long production period and low efficiency.
Disclosure of Invention
Aiming at the technical problems in the prior art, the invention provides a sling opening mechanism, which adopts the following technical scheme:
the sling opening mechanism comprises a transmission shaft, a cam, a rotor shaft, a rotor arm lever, a swinging shaft, a connecting rod mechanism, a shedding beam and a guide plate; wherein,
one end of the transmission shaft is provided with a power device or a power transmission assembly, and the other end of the transmission shaft is connected with the cam;
the rotor is arranged on the rotor shaft and is tightly pressed on the outer edge of the cam;
the rotor shaft is connected to one end of the rotor arm rod, and the other end of the rotor arm rod is fixed on the swing shaft;
one or more groups of link mechanisms are provided; each group of link mechanisms comprises a swing rod and a connecting rod;
one end of the swing rod is connected to the swing shaft, and the other end of the swing rod is hinged to one end of the connecting rod through a pin shaft; the other end of the connecting rod is hinged with the shedding beam through a pin shaft and a pin shaft seat, and the pin shaft seat is fixed on the shedding beam;
the lower part of one end of the shedding beam is provided with a shedding plate group, or the lower parts of the two ends of the shedding beam are respectively provided with a shedding plate group, and each shedding plate group is provided with at least two shedding plates;
the lower end of each lifting heddle plate is provided with a hanging strip through hole;
the number of the guide plates is two, and the two side edges of the shedding beam are respectively positioned in the sliding grooves of the corresponding guide plate.
Further, an extension spring is arranged on the rotor arm lever and used for tensioning the rotor arm lever and enabling the rotor to be tightly pressed on the outer edge of the cam.
Further, the outer edge of the cam consists of four sections, namely a first section of outer edge, a second section of outer edge, a third section of outer edge and a fourth section of outer edge, wherein the first section of outer edge, the second section of outer edge, the third section of outer edge and the fourth section of outer edge are sequentially connected to form the outer edge of the cam;
the outer edges of the first section, the second section, the third section and the fourth section are all arc-shaped;
the distances from each point on the outer edge of the first section and the outer edge of the third section to the center of the cam are the same, and the distances from each point on the outer edge of the second section and the outer edge of the fourth section to the center of the cam are different;
when the cam rotates to the position that the outer edge of the first section is contacted with the rotor, the lifting heald belt drives the hanging belt to stop at the lowest point;
when the cam rotates to the position that the outer edge of the second section is in contact with the rotor, the heald lifting plate drives the hanging strip to move upwards and reach the highest point;
when the cam rotates to the position where the outer edge of the third section is in contact with the rotor, the lifting heald belt drives the hanging belt to stop at the highest point;
when the cam rotates to the position that the outer edge of the fourth section is in contact with the rotor, the lifting heald belt drives the hanging belt to move downwards and reach the lowest point.
Further, the transmission shaft drives the cam to rotate after receiving power, the cam rotates to drive the rotor arm rod to swing back and forth and enable the swing shaft to swing, the swing shaft swings to drive the swing rod to swing up and down and enable the connecting rod to move up and down, the connecting rod moves up and down to drive the shedding beam to reciprocate up and down in the guide plate sliding groove, the shedding beam reciprocates up and down to drive the shedding plate to reciprocate up and down, and then the lifting belt is driven to realize opening or closing.
In addition, the invention also provides a plastic woven cloth water jet loom with the sling opening mechanism, and the sling is woven into the woven cloth while the water jet loom weaves the woven cloth, so that the working procedures are saved, and the production efficiency is improved.
In order to achieve the purpose, the invention adopts the following technical scheme:
the plastic woven cloth water jet loom comprises a sling opening mechanism, a main opening mechanism, a water jet weft insertion mechanism, a let-off mechanism, a coiling mechanism and a main transmission mechanism; the sling opening mechanism comprises a transmission shaft, a cam, a rotor shaft, a rotor arm lever, a swinging shaft, a connecting rod mechanism, a shedding beam and a guide plate; wherein,
one end of the transmission shaft is connected with the main transmission mechanism through the power transmission assembly, and the other end of the transmission shaft is connected with the cam;
the rotor is arranged on the rotor shaft and is tightly pressed on the outer edge of the cam;
the rotor shaft is connected to one end of the rotor arm rod, and the other end of the rotor arm rod is fixed on the swing shaft;
one or more groups of link mechanisms are provided; each group of link mechanisms comprises a swing rod and a connecting rod;
one end of the swing rod is connected to the swing shaft, and the other end of the swing rod is hinged to one end of the connecting rod through a pin shaft; the other end of the connecting rod is hinged with the shedding beam through a pin shaft and a pin shaft seat, and the pin shaft seat is fixed on the shedding beam;
the lower part of one end of the shedding beam is provided with a shedding plate group, or the lower parts of the two ends of the shedding beam are respectively provided with a shedding plate group, and each shedding plate group is provided with at least two shedding plates;
the lower end of each lifting heddle plate is provided with a hanging strip through hole;
the number of the guide plates is two, and the two side edges of the shedding beam are respectively positioned in the sliding grooves of the corresponding guide plate.
Further, an extension spring is arranged on the rotor arm lever and used for tensioning the rotor arm lever and enabling the rotor to be tightly pressed on the outer edge of the cam.
Further, the outer edge of the cam consists of four sections, namely a first section of outer edge, a second section of outer edge, a third section of outer edge and a fourth section of outer edge, wherein the first section of outer edge, the second section of outer edge, the third section of outer edge and the fourth section of outer edge are sequentially connected to form the outer edge of the cam;
the outer edges of the first section, the second section, the third section and the fourth section are all arc-shaped;
the distances from each point on the outer edge of the first section and the outer edge of the third section to the center of the cam are the same, and the distances from each point on the outer edge of the second section and the outer edge of the fourth section to the center of the cam are different;
when the cam rotates to the position that the outer edge of the first section is contacted with the rotor, the lifting heald belt drives the hanging belt to stop at the lowest point;
when the cam rotates to the position that the outer edge of the second section is in contact with the rotor, the heald lifting plate drives the hanging strip to move upwards and reach the highest point;
when the cam rotates to the position where the outer edge of the third section is in contact with the rotor, the lifting heald belt drives the hanging belt to stop at the highest point;
when the cam rotates to the position that the outer edge of the fourth section is in contact with the rotor, the lifting heald belt drives the hanging belt to move downwards and reach the lowest point.
Further, the power transmission assembly comprises a first tooth-shaped synchronous belt wheel, a second tooth-shaped synchronous belt wheel and a tooth-shaped synchronous belt;
the first tooth-shaped synchronous belt wheel is arranged on a main shaft of the weaving machine, the second tooth-shaped synchronous belt wheel is arranged at one end of the transmission shaft, and the tooth-shaped synchronous belt is positioned between the first tooth-shaped synchronous belt wheel and the second tooth-shaped synchronous belt wheel.
Further, the number of teeth of the second toothed synchronous belt gear is an integral multiple of the number of teeth of the first toothed synchronous belt gear.
Further, when the loom operates, the loom main shaft rotates and drives the transmission shaft to rotate, the transmission shaft rotates and can drive the cam to rotate, the cam rotates and can drive the rotor arm rod to swing back and forth and enable the swinging shaft to swing, the swinging shaft swings and can drive the swing rod to swing up and down and enable the connecting rod to move up and down, the connecting rod moves up and down and can drive the heald lifting beam to move up and down in the guide plate sliding groove, the heald lifting beam moves up and down and can drive the heald lifting plate to move up and down, and then the lifting belt is driven to realize opening.
Compared with the prior art, the invention has the following advantages:
the sling opening mechanism is additionally arranged on the basis of the original plastic woven cloth water jet loom structure, and the structure of the sling opening mechanism is reasonably designed, so that the water jet loom weaves woven cloth and weaves slings into the woven cloth, thereby being beneficial to saving working procedures and improving production efficiency. In addition, the sling opening mechanism and the main opening mechanism are driven by the same power device, so that the overall structure is ensured to be neat and orderly, and the structure of the sling in a cloth tissue is controlled conveniently.
Drawings
FIG. 1 is a front view of a sling opening mechanism of the present invention;
FIG. 2 is a side view of the sling opening mechanism of the present invention;
the loom comprises a loom main shaft 1, a loom main shaft 2, a first tooth-shaped synchronous belt pulley, a 3-tooth-shaped synchronous belt, a 4-second tooth-shaped synchronous belt pulley, a transmission shaft 5, a cam 6, a rotor 7, a rotor shaft 8, a tension spring 9, a rotor arm rod 10, a swing shaft 11, a swing rod 12, a pin shaft 13, a connecting rod 14, a pin shaft 15, a pin shaft seat 16, a heald lifting beam 17, a heald lifting plate 18, a guide plate 19, a sling 20 and a sling punch 21.
Detailed Description
The invention is described in further detail below with reference to the following figures and detailed description:
example 1
Referring to fig. 1, the harness shedding mechanism comprises a transmission shaft 5, a cam 6, a rotor 7, a rotor shaft 8, a rotor arm 10, a swing shaft 11, a link mechanism, a shedding bar 17 and a guide plate 19. Wherein,
one end of the transmission shaft 5 is provided with a power device or a power transmission assembly, and the other end is connected with the cam 6.
The rotor 7 is mounted on the rotor shaft 8 and is pressed against the outer edge of the cam 6.
The rotor shaft 8 is connected to one end of a rotor arm 10, and the other end of the rotor arm 10 is fixed to a swing shaft 11.
A tension spring is provided on the rotor arm 10 for tensioning the rotor arm and pressing the rotor 7 against the outer edge of the cam 6. In use, one end of the tension spring 9 may be fixed to the rotor arm 10 and the other end to the loom frame.
The link mechanism can be one or more for driving the shedding beam 17 to reciprocate up and down.
Specifically, each set of linkage mechanisms includes a swing link 12 and a connecting rod 14. One end of the swing rod 12 is connected to the swing shaft 11, and the other end of the swing rod is connected with one end of the connecting rod 14 through a pin shaft 13 to form a hinge; the other end of the connecting rod 14 is connected with a shedding beam 17 through a pin shaft 15 and a pin shaft seat 16 to form a hinge, and the pin shaft seat 16 is fixed on the shedding beam 17.
The lower part of one end of the shedding beam 17 is provided with a shedding plate group, or the lower parts of the two ends are respectively provided with a shedding plate group.
Each heald lifting plate group is provided with at least two heald lifting plates 18, the lower end of each heald lifting plate 18 is provided with a hanging strip through hole 21, and a hanging strip 20 passes through the hole and enters a weaving opening.
Preferably, the strap perforations 21 are flat to facilitate threading of the strap 20.
When a harness lifting plate 18 is arranged at the lower part of one end of the harness lifting beam 17, a hanging strip is woven into the edge of one side of the woven fabric; when the lower parts of the two ends of the shedding beam 17 are respectively provided with the shedding plates 18, the hanging strips are respectively woven at the two side edges of the weaving cloth.
The number of the guide plates 19 is two, and the two side edges of the shedding bar 17 are respectively positioned in the corresponding slide grooves of one guide plate 19.
Specifically, the outer edge of the cam 6 is composed of four sections, namely a first section of outer edge AB, a second section of outer edge BC, a third section of outer edge CD and a fourth section of outer edge DA, wherein the first section of outer edge AB, the second section of outer edge BC, the third section of outer edge CD and the fourth section of outer edge DA are sequentially connected to form the outer edge of the cam 6;
the first section outer edge AB, the second section outer edge BC, the third section outer edge CD and the fourth section outer edge DA are all arc-shaped;
distances from each point on the first section of outer edge AB and the third section of outer edge CD to the center of the cam are the same, and distances from each point on the second section of outer edge BC and the fourth section of outer edge DA to the center of the cam are different;
when the cam 6 rotates until the outer edge AB of the first section contacts the rotor 7, the lifting heald plate 18 drives the hanging strip 20 to stop at the lowest point, and the weft yarn is on the hanging strip 20;
when the cam 6 rotates to the outer edge BC of the second section to be contacted with the rotor 7, the lifting heald plate 18 drives the lifting belt 20 to move upwards and reach the highest point;
when the cam 6 rotates to the third section of the outer edge CD to be contacted with the rotor 7, the lifting heald plate 18 drives the hanging strip 20 to stop at the highest point, and the weft yarn is under the hanging strip 20;
when the cam 6 rotates until the outer edge DA of the fourth section contacts the rotor 7, the lifting plate 18 drives the lifting belt 20 to move downwards and reach the lowest point.
The general working process of the sling opening mechanism is as follows:
the transmission shaft 5 receives power and then drives the cam 6 to rotate, the cam 6 rotates to drive the rotor arm rod 10 to swing back and forth and enable the swing shaft 11 to swing, the swing shaft 11 swings to drive the swing rod 12 to swing up and down and enable the connecting rod 14 to move up and down, the connecting rod 14 moves up and down to drive the heald lifting beam 17 to move up and down in the sliding groove of the guide plate 19, the heald lifting beam 17 moves up and down to drive the heald lifting plate 18 to move up and down, and then the harness 20 is driven to achieve opening or closing operation.
Above-mentioned suspender shedding mechanism can use on the plastic woven cloth hydraulic loom among the prior art, cooperates original hydraulic loom's main shedding mechanism, realizes that the suspender penetrates when weaving woven cloth, does benefit to and practices thrift the process, improves production efficiency.
Example 2
This embodiment 2 proposes a water jet loom for woven plastic fabric, which comprises the sling opening mechanism described in embodiment 1, in addition to the main opening mechanism, the water jet weft insertion mechanism, the let-off mechanism, the winding mechanism, and the main transmission mechanism.
The sling opening mechanism does not influence the working state of the original mechanisms of the plastic woven cloth water jet loom, and is matched with the main opening mechanism, the water jet weft insertion mechanism, the let-off mechanism, the winding mechanism and the main transmission mechanism in a coordinated manner, so that the sling can be woven into the woven cloth while the woven cloth is woven.
Specifically, one end of the transmission shaft 5 is connected with the main transmission mechanism through a power transmission assembly. The power transmission assembly comprises a first toothed synchronous pulley 2, a second toothed synchronous pulley 4 and a toothed synchronous belt 3.
The first tooth-shaped synchronous belt wheel 2 is arranged on a main shaft 1 of the weaving machine, the second tooth-shaped synchronous belt wheel 4 is arranged at one end of a transmission shaft 5, and the tooth-shaped synchronous belt 3 is positioned between the first tooth-shaped synchronous belt wheel 2 and the second tooth-shaped synchronous belt wheel 4.
The sling opening mechanism and the main opening mechanism are driven by the same power device, so that the structure of the sling in the cloth tissue is convenient to control. For example, when the gear ratio of the second toothed synchronous pulley 4 to the first toothed synchronous pulley 2 is 1, the structure of the fabric is 1:1, that is, one weft yarn is continuously circulated above the sling and one weft yarn is continuously circulated above the sling; when the gear ratio of the second toothed synchronous pulley 4 to the first toothed synchronous pulley 2 is 2, the structure of the fabric is 2:2, that is, two weft yarns on the sling continuously circulate on the sling.
Of course, the above is merely an exemplary description and is not intended to limit the present invention, and the gear ratio of the second toothed synchronous pulley 4 to the first toothed synchronous pulley 2 may be appropriately selected as necessary.
The plastic woven cloth water jet loom has the following general working process:
when the loom operates, the loom main shaft 1 rotates and drives the transmission shaft 5 to rotate, the transmission shaft 5 rotates and drives the cam 6 to rotate, the cam 6 rotates and drives the rotor arm rod 10 to swing back and forth and enable the swing shaft 11 to swing, the swing shaft 11 swings and drives the swing rod 12 to swing up and down and enable the connecting rod 14 to move up and down, the connecting rod 14 moves up and down and drives the heald lifting beam 17 to move up and down in the sliding groove of the guide plate 19, the heald lifting beam 17 moves up and down and drives the heald lifting plate 18 to move up and down, and then the harness is driven to open or close.
It should be understood, however, that the description herein of specific embodiments is not intended to limit the invention to the particular forms disclosed, but on the contrary, the intention is to cover all modifications, equivalents, and alternatives falling within the spirit and scope of the invention as defined by the appended claims.
Claims (10)
1. The harness shedding mechanism is characterized by comprising a transmission shaft, a cam, a rotor shaft, a rotor arm lever, an oscillating shaft, a connecting rod mechanism, a shedding beam and a guide plate; wherein,
one end of the transmission shaft is provided with a power device or a power transmission assembly, and the other end of the transmission shaft is connected with the cam;
the rotor is arranged on the rotor shaft and is tightly pressed on the outer edge of the cam;
the rotor shaft is connected to one end of the rotor arm rod, and the other end of the rotor arm rod is fixed on the swing shaft;
one or more groups of link mechanisms are provided; each group of link mechanisms comprises a swing rod and a connecting rod;
one end of the swing rod is connected to the swing shaft, and the other end of the swing rod is hinged to one end of the connecting rod through a pin shaft; the other end of the connecting rod is hinged with the shedding beam through a pin shaft and a pin shaft seat, and the pin shaft seat is fixed on the shedding beam;
the lower part of one end of the shedding beam is provided with a shedding plate group, or the lower parts of the two ends of the shedding beam are respectively provided with a shedding plate group, and each shedding plate group is provided with at least two shedding plates;
the lower end of each lifting heddle plate is provided with a hanging strip through hole;
the number of the guide plates is two, and the two side edges of the shedding beam are respectively positioned in the sliding grooves of the corresponding guide plate.
2. The sling opening mechanism of claim 1 wherein a tension spring is provided on the rotor arm for tensioning the rotor arm and pressing the rotor against the outer edge of the cam.
3. The sling opening mechanism as defined in claim 1 wherein the cam rim is comprised of four segments, a first segment rim, a second segment rim, a third segment rim and a fourth segment rim, wherein the first segment rim, the second segment rim, the third segment rim and the fourth segment rim are connected in sequence to form the cam rim;
the outer edges of the first section, the second section, the third section and the fourth section are all arc-shaped;
the distances from each point on the outer edge of the first section and the outer edge of the third section to the center of the cam are the same, and the distances from each point on the outer edge of the second section and the outer edge of the fourth section to the center of the cam are different;
when the cam rotates to the position that the outer edge of the first section is contacted with the rotor, the lifting heald belt drives the hanging belt to stop at the lowest point;
when the cam rotates to the position that the outer edge of the second section is in contact with the rotor, the heald lifting plate drives the hanging strip to move upwards and reach the highest point;
when the cam rotates to the position where the outer edge of the third section is in contact with the rotor, the lifting heald belt drives the hanging belt to stop at the highest point;
when the cam rotates to the position that the outer edge of the fourth section is in contact with the rotor, the lifting heald belt drives the hanging belt to move downwards and reach the lowest point.
4. The harness shedding mechanism of claim 1, wherein the transmission shaft receives power to drive the cam to rotate, the cam rotates to drive the rotor arm to swing back and forth and to swing the swing shaft, the swing shaft swings to drive the swing rod to swing up and down and to drive the connecting rod to move up and down, the connecting rod moves up and down to drive the harness to move up and down in the guide plate chute, and the harness to move up and down to drive the harness to open or close.
5. The plastic woven cloth water jet loom comprises a main shedding mechanism, a water jet weft insertion mechanism, a let-off mechanism, a coiling mechanism and a main transmission mechanism; the shedding mechanism comprises a transmission shaft, a cam, a rotor shaft, a rotor arm rod, a swing shaft, a connecting rod mechanism, a shedding beam and a guide plate; wherein,
one end of the transmission shaft is connected with the main transmission mechanism through the power transmission assembly, and the other end of the transmission shaft is connected with the cam;
the rotor is arranged on the rotor shaft and is tightly pressed on the outer edge of the cam;
the rotor shaft is connected to one end of the rotor arm rod, and the other end of the rotor arm rod is fixed on the swing shaft;
one or more groups of link mechanisms are provided; each group of link mechanisms comprises a swing rod and a connecting rod;
one end of the swing rod is connected to the swing shaft, and the other end of the swing rod is hinged to one end of the connecting rod through a pin shaft; the other end of the connecting rod is hinged with the shedding beam through a pin shaft and a pin shaft seat, and the pin shaft seat is fixed on the shedding beam;
the lower part of one end of the shedding beam is provided with a shedding plate group, or the lower parts of the two ends of the shedding beam are respectively provided with a shedding plate group, and each shedding plate group is provided with at least two shedding plates;
the lower end of each lifting heddle plate is provided with a hanging strip through hole;
the number of the guide plates is two, and the two side edges of the shedding beam are respectively positioned in the sliding grooves of the corresponding guide plate.
6. A water jet loom for plastic woven cloth as claimed in claim 5, wherein a tension spring is provided on the rotor arm for pulling the rotor arm and pressing the rotor against the outer periphery of the cam.
7. A plastic woven cloth water jet loom according to claim 5, wherein the outer edge of the cam is composed of four segments, namely a first segment outer edge, a second segment outer edge, a third segment outer edge and a fourth segment outer edge, wherein the first segment outer edge, the second segment outer edge, the third segment outer edge and the fourth segment outer edge are connected in sequence to form the outer edge of the cam;
the outer edges of the first section, the second section, the third section and the fourth section are all arc-shaped;
the distances from each point on the outer edge of the first section and the outer edge of the third section to the center of the cam are the same, and the distances from each point on the outer edge of the second section and the outer edge of the fourth section to the center of the cam are different;
when the cam rotates to the position that the outer edge of the first section is contacted with the rotor, the lifting heald belt drives the hanging belt to stop at the lowest point;
when the cam rotates to the position that the outer edge of the second section is in contact with the rotor, the heald lifting plate drives the hanging strip to move upwards and reach the highest point;
when the cam rotates to the position where the outer edge of the third section is in contact with the rotor, the lifting heald belt drives the hanging belt to stop at the highest point;
when the cam rotates to the position that the outer edge of the fourth section is in contact with the rotor, the lifting heald belt drives the hanging belt to move downwards and reach the lowest point.
8. A plastic woven cloth water jet loom according to claim 5, wherein the power transmission assembly includes a first toothed synchronous pulley, a second toothed synchronous pulley and a toothed synchronous belt;
the first tooth-shaped synchronous belt wheel is arranged on a main shaft of the weaving machine, the second tooth-shaped synchronous belt wheel is arranged at one end of the transmission shaft, and the tooth-shaped synchronous belt is positioned between the first tooth-shaped synchronous belt wheel and the second tooth-shaped synchronous belt wheel.
9. A plastic woven cloth water jet loom according to claim 8, wherein the number of teeth of the second toothed synchronous pulley is an integral multiple of the number of teeth of the first toothed synchronous pulley.
10. A plastic woven cloth water jet loom according to claim 8 or 9, wherein when the loom is operated, the main shaft of the loom rotates and drives the transmission shaft to rotate, the rotation of the transmission shaft drives the cam to rotate, the rotation of the cam drives the rotor arm to swing back and forth and the swing shaft to swing, the swing shaft swings the swing rod to swing up and down and the connecting rod moves up and down, the connecting rod moves up and down to drive the heald lifting beam to reciprocate up and down in the guide plate sliding groove, and the heald lifting beam reciprocates up and down to drive the heald lifting plate to reciprocate up and down, thereby driving the harness to open or close.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410777138.2A CN104499145B (en) | 2014-12-15 | 2014-12-15 | Suspender belt shedding mechanism and plastic knitting cloth water jet loom |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410777138.2A CN104499145B (en) | 2014-12-15 | 2014-12-15 | Suspender belt shedding mechanism and plastic knitting cloth water jet loom |
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| CN104499145A CN104499145A (en) | 2015-04-08 |
| CN104499145B true CN104499145B (en) | 2016-01-20 |
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| CN106702566B (en) * | 2016-12-30 | 2019-04-16 | 青岛金三阳纺机科技有限公司 | Suspender belt shedding mechanism and plastic knitting cloth loom |
| CN108360124A (en) * | 2018-03-26 | 2018-08-03 | 王安俭 | Weave device and water-jet loom |
| CN108677312A (en) * | 2018-08-14 | 2018-10-19 | 徐雪中 | Overhead electronics separate openings mechanism |
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| IT1237848B (en) * | 1989-11-27 | 1993-06-18 | Giobbe Srl | DEVICE FOR THE OPERATION OF PANELS OF WEAVING MACHINES WITH POSITIVE CONTROL IN THE TWO WAYS OF A SINGLE CONTACT ROLLER |
| CN2483403Y (en) * | 2001-05-10 | 2002-03-27 | 高邮市新型纺机有限公司 | Active type can opening device for water spraying weaving machine |
| CN2625404Y (en) * | 2003-05-20 | 2004-07-14 | 常熟纺织机械厂有限公司 | Middle placed active type can opening device |
| CN2760067Y (en) * | 2004-12-07 | 2006-02-22 | 江苏牛牌纺织机械有限公司 | Active type cam opening device for ultra-high speed weaving machine |
| CN2799595Y (en) * | 2005-04-16 | 2006-07-26 | 崔敏 | Novel passive cam shedding mechanism |
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| FR2917754B1 (en) * | 2007-06-20 | 2010-01-22 | Staubli Sa Ets | DRAWING DEVICE FOR CONTROLLING SMOOTH FRAMES OF A WEAVING MACHINE, CROWN FORMING ASSEMBLY COMPRISING SUCH DEVICE AND WEAVING MACHINE EQUIPPED WITH SUCH AN ASSEMBLY |
| CN201835049U (en) * | 2010-08-30 | 2011-05-18 | 浙江奔特纺织机械有限公司 | Opening mechanism of loom |
| KR20120026470A (en) * | 2011-11-29 | 2012-03-19 | 이준희 | Heddles driving gear of velvet loom |
| CN103015006A (en) * | 2012-12-12 | 2013-04-03 | 青岛金三阳纺织机械有限公司 | Plastic woven cloth water jet loom |
| CN204385378U (en) * | 2014-12-15 | 2015-06-10 | 青岛金三阳纺织机械有限公司 | Suspender belt shedding mechanism and plastic knitting cloth water jet loom |
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