CN111847084B - Spread cloth machine exhibition limit device with adjustable - Google Patents
Spread cloth machine exhibition limit device with adjustable Download PDFInfo
- Publication number
- CN111847084B CN111847084B CN201910333665.7A CN201910333665A CN111847084B CN 111847084 B CN111847084 B CN 111847084B CN 201910333665 A CN201910333665 A CN 201910333665A CN 111847084 B CN111847084 B CN 111847084B
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- unfolding
- chain
- tooth
- edge
- positioning groove
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- 239000004744 fabric Substances 0.000 title claims abstract description 61
- 230000007246 mechanism Effects 0.000 claims abstract description 32
- 230000007480 spreading Effects 0.000 claims abstract description 20
- 230000005540 biological transmission Effects 0.000 claims abstract description 14
- 230000000694 effects Effects 0.000 claims description 7
- 229910000746 Structural steel Inorganic materials 0.000 claims description 5
- 229920006351 engineering plastic Polymers 0.000 claims description 5
- 230000009471 action Effects 0.000 claims description 4
- 230000002146 bilateral effect Effects 0.000 claims description 3
- 239000000463 material Substances 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 241001391944 Commicarpus scandens Species 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H47/00—Unfolding thin limp material
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H2301/00—Handling processes for sheets or webs
- B65H2301/50—Auxiliary process performed during handling process
- B65H2301/51—Modifying a characteristic of handled material
- B65H2301/512—Changing form of handled material
- B65H2301/5124—Stretching; Tentering
- B65H2301/51242—Stretching transversely; Tentering
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H2301/00—Handling processes for sheets or webs
- B65H2301/50—Auxiliary process performed during handling process
- B65H2301/51—Modifying a characteristic of handled material
- B65H2301/512—Changing form of handled material
- B65H2301/5125—Restoring form
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H2701/00—Handled material; Storage means
- B65H2701/10—Handled articles or webs
- B65H2701/17—Nature of material
- B65H2701/174—Textile; fibres
Landscapes
- Treatment Of Fiber Materials (AREA)
Abstract
The invention provides an adjustable edge unfolding device of a cloth spreading machine, which comprises two frame plates and two edge unfolding mechanisms, wherein a cloth guide roller is also arranged between the two frame plates, and each edge unfolding mechanism comprises a driving motor and a tooth-shaped chain which are in transmission connection; the frame plate is fixedly connected with an adjusting bracket, an upper positioning groove and a lower positioning groove are formed in the adjusting bracket, the upper positioning groove and the lower positioning groove are communicated with each other, and the end part of the cloth guide roller is arranged in the upper positioning groove or the lower positioning groove; when both ends of the cloth guide roller are arranged in the upper positioning grooves of the adjusting bracket, the top surface of the cloth guide roller is higher than the top surface of the tooth-shaped chain; when both ends of the cloth guide roller are arranged in the lower positioning groove of the adjusting bracket, the top surface of the cloth guide roller is not higher than the top surface of the tooth-shaped chain. The invention has the advantages of simple structure, long service life and capability of selecting whether to pass through the edge unfolding mechanism or not according to different cloth materials.
Description
Technical Field
The invention belongs to the technical field of garment processing, and particularly relates to an adjustable edge spreading device of a cloth spreading machine.
Background
The edge spreading device of the existing cloth spreading machine takes belt transmission as a main body, a driving motor and a driving belt wheel are connected through a PU belt, and the driving belt wheel drives a toothed synchronous belt to move, so that the edge spreading function of cloth is realized. In the actual use process, the PU belt is easy to break and slip, the tooth-shaped synchronous belt also slips easily, the edge unfolding effect of the device is greatly influenced, and the service life is greatly reduced. In addition, for the dual-purpose cloth paving machine of needle shuttle, the cloth that does not have the exhibition limit demand also must pass through exhibition limit device, can increase the tension of cloth on the contrary like this, influences and spreads the cloth effect.
Disclosure of Invention
In view of the above-mentioned drawbacks, the present invention provides an edge-spreading device of a cloth-spreading machine, which can select whether to let the cloth pass through according to the requirement.
The invention provides an adjustable edge unfolding device of a cloth spreading machine, which comprises two frame plates and two edge unfolding mechanisms, wherein the two edge unfolding mechanisms are arranged between the two frame plates in a bilateral symmetry manner, a cloth guide roller is also arranged between the two frame plates, and each edge unfolding mechanism comprises a driving motor and a tooth-shaped chain which are in transmission connection; the frame plate is fixedly connected with an adjusting bracket, an upper positioning groove and a lower positioning groove are formed in the adjusting bracket, the upper positioning groove and the lower positioning groove are communicated with each other, and the end part of the cloth guide roller is arranged in the upper positioning groove or the lower positioning groove; when both ends of the cloth guide roller are arranged in the upper positioning grooves of the adjusting bracket, the top surface of the cloth guide roller is higher than the top surface of the tooth-shaped chain; when both ends of the cloth guide roller are arranged in the lower positioning groove of the adjusting bracket, the top surface of the cloth guide roller is not higher than the top surface of the tooth-shaped chain.
Preferably, the toothed chain comprises a plurality of chain blocks hinged end to end in the same direction, each chain block consists of a convex block and an arc block which are connected with each other, and the cross section of each chain block is in an asymmetric shape; the plurality of lugs form a toothed surface of the toothed chain.
Preferably, the toothed chain is made of structural steel or engineering plastics.
Preferably, a supporting flat tube is arranged between the two frame plates, and the driving motor is fixedly connected to the supporting flat tube through a first support.
Preferably, the edge unfolding mechanism further comprises a motor driving wheel, a motor driven wheel, an edge unfolding driving wheel and an edge unfolding driven wheel, wherein the motor driving wheel is fixedly connected to an output shaft of the driving motor, and the motor driving wheel is in chain transmission connection with the motor driven wheel; the motor is fixed on a driving shaft from driving wheel and exhibition limit action wheel, exhibition limit action wheel and exhibition limit are followed the setting respectively and are in the both ends inboard of profile of tooth chain, and with profile of tooth chain meshing transmission.
Preferably, the driving shaft is fixedly connected to the adjusting support and the second support through bearings, and the second support is fixedly connected to the flat support tubes.
Preferably, a strip-shaped hole is formed in the second support and used for adjusting the tensity of the toothed chain.
Preferably, the edge unfolding mechanism further comprises an edge unfolding driving wheel and an edge unfolding driven wheel, and the edge unfolding driving wheel is fixedly connected to an output shaft of the driving motor; the edge unfolding driving wheel and the edge unfolding driven wheel are respectively arranged on the inner sides of two ends of the tooth-shaped chain and are in meshed transmission with the tooth-shaped chain.
Preferably, the edge unfolding driven wheel is rotatably connected to a driven shaft, and the driven shaft is fixedly connected to the support flat tube through a third support.
Preferably, a strip-shaped hole is formed in the third support and used for adjusting the tensity of the toothed chain.
The invention has the advantages that:
1. the height of the cloth guide roller can be adjusted by arranging the adjusting bracket with the upper positioning groove and the lower positioning groove, the problem that part of cloth does not need to be subjected to edge unfolding but must pass through an edge unfolding mechanism is solved, and the cloth guide roller is more suitable for a needle and shuttle dual-purpose cloth paving machine;
2. the edge unfolding mechanism is made of a toothed chain made of structural steel or engineering plastics, is stable and reliable in structure, ensures the edge unfolding effect and the wear-resisting strength, prolongs the service life of the device, and reduces the maintenance cost.
Drawings
FIG. 1 is a schematic structural diagram of a first embodiment of the present invention;
FIG. 2 is an enlarged view at A in FIG. 1;
FIG. 3 is a front view of a selvedge stretching mechanism in the first embodiment;
FIG. 4 is a schematic structural view of the edge unfolding mechanism of the first embodiment with the second and third brackets removed;
fig. 5 is a schematic structural diagram of a second embodiment of the present invention.
Element number description:
1 rack board
2 edge unfolding mechanism
21 drive motor
22 motor drive wheel
23 first support
24 motor driven wheel
25 second support
26 edge expanding driving wheel
27 third support
28 edge-expanding driven wheel
3 cloth guide roller
4 adjusting support
41 upper positioning groove
42 lower positioning groove
5 tooth-shaped chain
51 chain block
511 bump
512 arc block
6 support flat tube
Detailed Description
The following describes embodiments of the present invention in further detail with reference to the accompanying drawings. These embodiments are merely illustrative of the present invention and are not intended to limit the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In addition, in the description of the present invention, "a plurality" means two or more unless otherwise specified.
As shown in fig. 1 and 2, the invention provides an adjustable edge spreading device of a cloth spreading machine, which comprises two frame plates 1 and two edge spreading mechanisms 2, wherein the two edge spreading mechanisms 2 are arranged between the two frame plates 1 in a bilateral symmetry manner, each edge spreading mechanism 2 comprises a driving motor 21 and a toothed chain 5 which are in transmission connection, and the toothed chain 5 rotates anticlockwise towards the left side or clockwise towards the right side to spread edges of cloth.
Still be equipped with a fabric guide roll 3 between two frame boards 1, frame board 1 is gone up fixedly connected with and is adjusted support 4, and it has last constant head tank 41 and lower constant head tank 42 to open in adjusting support 4, goes up the intercommunication each other between constant head tank 41 and the lower constant head tank 42, and the tip of fabric guide roll 3 can set up in last constant head tank 41 or lower constant head tank 42. When the both ends of fabric guide roller 3 all set up in adjusting the last constant head tank 41 of support 4, the top surface of fabric guide roller 3 is higher than the top surface of profile of tooth chain 5, therefore the cloth is jack-up by fabric guide roller 3, no longer through exhibition limit mechanism 2, exhibition limit mechanism 2 also can not play the exhibition limit effect to the cloth. When the two ends of the cloth guide roller 3 are adjusted into the lower positioning grooves 42 of the adjusting support 4, the top surface of the cloth guide roller 3 is not higher than the top surface of the toothed chain 5, can be as high as the top surface of the toothed chain 5, or slightly lower than the top surface of the toothed chain 5, and when the edge unfolding mechanisms 2 perform edge unfolding on the side edges of the cloth, the cloth guide roller 3 can support the cloth between the two edge unfolding mechanisms 2, so that the cloth is prevented from sinking.
The present invention preferably uses the tooth-shaped chain 5 made of structural steel or engineering plastic, which has better wear resistance and longer service life than the PU belt of the prior art, and further, as shown in fig. 3, the tooth-shaped chain 5 comprises a plurality of chain blocks 51 hinged end to end in the same direction, the chain blocks 51 are formed by connecting a convex block 511 at the top and an arc block 512 at the bottom, and the cross section of the chain block 51 is asymmetric. The plurality of convex blocks 511 form the tooth-shaped surface of the tooth-shaped chain 5 due to the interval of the arc-shaped blocks at the bottom, so that the edge unfolding effect of the edge unfolding mechanism 2 is ensured.
As shown in fig. 1 and 5, a flat support tube 6 is disposed between the two frame plates 1, and the driving motor 21 is fixedly connected to the flat support tube 6 through a first bracket 23.
Two application examples of the edge-unfolding mechanism 2 of the present invention are provided below:
example one
As shown in fig. 2 and 4, the edge unfolding mechanism 2 includes a motor driving wheel 22, a motor driven wheel 24, an edge unfolding driving wheel 26 and an edge unfolding driven wheel 28, wherein the motor driving wheel 22 is fixedly connected to an output shaft of the driving motor 21, and the motor driving wheel 22 is in chain transmission connection with the motor driven wheel 24. The motor driven wheel 24 and the edge-unfolding driving wheel 26 are fixed on a driving shaft (not shown), specifically, the driving shaft is fixedly connected on the adjusting support 4 and the second support 25 through bearings, and the second support 25 is fixedly connected on the flat support tube 6. The edge unfolding driving wheel 26 and the edge unfolding driven wheel 28 are respectively arranged on the inner sides of two ends of the toothed chain 5 and are in meshed transmission with the toothed chain 5, the edge unfolding driven wheel 28 is rotatably connected to a driven shaft (not shown), and the driven shaft is fixedly connected to the flat supporting pipe 6 through a third support 27. Preferably, the second bracket 25 and the third bracket 27 are both provided with a strip-shaped hole for adjusting the tension of the toothed chain 5.
When the tooth-shaped chain wheel device works, the output shaft of the driving motor 21 drives the motor driving wheel 22 to rotate, the motor driving wheel 22 drives the motor driven wheel 24 to rotate through a chain, and the edge unfolding driving wheel 26 coaxially rotates along with the motor driving wheel 22 and drives the tooth-shaped chain 5 to rotate. The tooth-shaped chain 5 moves around the edge unfolding driving wheel 26 and the edge unfolding driven wheel 28 in one direction repeatedly, and plays a role in stretching one side edge of the cloth.
Example two
As shown in fig. 5, the edge unfolding mechanism 2 further includes an edge unfolding driving wheel and an edge unfolding driven wheel, the edge unfolding driving wheel is fixedly connected to an output shaft of the driving motor 21, the edge unfolding driving wheel and the edge unfolding driven wheel are respectively arranged at inner sides of two ends of the toothed chain 5 and are in meshing transmission with the toothed chain 5, the edge unfolding driven wheel 28 is rotatably connected to a driven shaft, and the driven shaft is fixedly connected to the flat supporting tube 6 through a third support 27. Preferably, the first bracket 21 and the third bracket 27 are provided with strip-shaped holes for adjusting the tension of the toothed chain 5.
When the device works, the output shaft of the driving motor 21 directly drives the edge unfolding driving wheel to rotate, and the edge unfolding driving wheel drives the toothed chain 5 to rotate. The tooth-shaped chain 5 moves around one direction in a cycle around the edge unfolding driving wheel and the edge unfolding driven wheel, and plays a role in extending one side edge of the cloth.
In conclusion, the invention has the advantages that:
1. the height of the cloth guide roller can be adjusted by arranging the adjusting bracket with the upper positioning groove and the lower positioning groove, the problem that part of cloth does not need to be subjected to edge unfolding but must pass through an edge unfolding mechanism is solved, and the cloth guide roller is more suitable for a needle and shuttle dual-purpose cloth paving machine;
2. the edge unfolding mechanism is made of a toothed chain made of structural steel or engineering plastics, is stable and reliable in structure, ensures the edge unfolding effect and the wear-resisting strength, prolongs the service life of the device, and reduces the maintenance cost.
The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and substitutions can be made without departing from the technical principle of the present invention, and these modifications and substitutions should also be regarded as the protection scope of the present invention.
Claims (9)
1. An adjustable edge unfolding device of a cloth spreading machine, which comprises two frame plates (1) and two edge unfolding mechanisms (2), wherein the two edge unfolding mechanisms (2) are arranged between the two frame plates (1) in a bilateral symmetry manner, a cloth guide roller (3) is also arranged between the two frame plates (1), and the adjustable edge unfolding device is characterized in that,
the edge unfolding mechanism (2) comprises a driving motor (21) and a tooth-shaped chain (5) which are in transmission connection; the tooth-shaped chain (5) comprises a plurality of chain blocks (51) which are hinged end to end in the same direction, the chain blocks (51) are composed of lugs (511) and arc blocks (512) which are connected with each other, and the sections of the chain blocks (51) are in asymmetric shapes; the plurality of convex blocks (511) form a tooth-shaped surface of the tooth-shaped chain (5) due to the interval of the bottom arc-shaped blocks (512), so that the edge unfolding effect of the edge unfolding mechanism (2) is ensured;
an adjusting support (4) is fixedly connected to the frame plate (1), an upper positioning groove (41) and a lower positioning groove (42) are formed in the adjusting support (4), the upper positioning groove (41) is communicated with the lower positioning groove (42), and the end part of the cloth guide roller (3) is arranged in the upper positioning groove (41) or the lower positioning groove (42);
when the two ends of the cloth guide roller (3) are arranged in the upper positioning grooves (41) of the adjusting bracket (4), the top surface of the cloth guide roller (3) is higher than the top surface of the tooth-shaped chain (5); when both ends of the cloth guide roller (3) are arranged in the lower positioning groove (42) of the adjusting bracket (4), the top surface of the cloth guide roller (3) is not higher than the top surface of the tooth-shaped chain (5).
2. Spreading machine selvedge device according to claim 1, characterized in that the toothed chain (5) is made of structural steel or engineering plastic.
3. A spreader device according to claim 1, wherein a flat support tube (6) is arranged between the two frame plates (1), and the driving motor (21) is fixedly connected to the flat support tube (6) through a first bracket (23).
4. The selvedge unfolding device of a cloth spreading machine according to claim 3, wherein the selvedge unfolding mechanism (2) further comprises a motor driving wheel (22), a motor driven wheel (24), a selvedge unfolding driving wheel (26) and a selvedge unfolding driven wheel (28), the motor driving wheel (22) is fixedly connected to an output shaft of the driving motor (21), and the motor driving wheel (22) is in chain transmission connection with the motor driven wheel (24); the motor is fixed on a driving shaft from driving wheel (24) and exhibition limit action wheel (26), exhibition limit action wheel (26) and exhibition limit are set up respectively from driving wheel (28) the both ends inboard of profile of tooth chain (5), and with profile of tooth chain (5) meshing transmission.
5. A spreading machine edge spreading device according to claim 4, characterized in that the driving shaft is fixedly connected to the adjusting bracket (4) and the second bracket (25) through bearings, and the second bracket (25) is fixedly connected to the supporting flat tube (6).
6. A spreader spreading device according to claim 5, wherein said second bracket (25) is provided with a slotted hole for adjusting the tension of said toothed chain (5).
7. The selvedge unfolding device of a cloth spreading machine according to claim 3, wherein the selvedge unfolding mechanism (2) further comprises a selvedge unfolding driving wheel and a selvedge unfolding driven wheel, and the selvedge unfolding driving wheel is fixedly connected to an output shaft of the driving motor (21); the edge unfolding driving wheel and the edge unfolding driven wheel are respectively arranged at the inner sides of two ends of the tooth-shaped chain (5) and are in meshed transmission with the tooth-shaped chain (5).
8. A cloth spreading machine edge unfolding device according to claim 4 or 7, characterized in that the edge unfolding driven wheel (28) is rotatably connected to a driven shaft, and the driven shaft is fixedly connected to the supporting flat tube (6) through a third support (27).
9. A spreader device according to claim 8, wherein the third bracket (27) is provided with a strip-shaped hole for adjusting the tension of the toothed chain (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910333665.7A CN111847084B (en) | 2019-04-24 | 2019-04-24 | Spread cloth machine exhibition limit device with adjustable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910333665.7A CN111847084B (en) | 2019-04-24 | 2019-04-24 | Spread cloth machine exhibition limit device with adjustable |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111847084A CN111847084A (en) | 2020-10-30 |
| CN111847084B true CN111847084B (en) | 2022-07-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910333665.7A Active CN111847084B (en) | 2019-04-24 | 2019-04-24 | Spread cloth machine exhibition limit device with adjustable |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2745182A1 (en) * | 1977-10-07 | 1979-04-19 | Feldmuehle Ag | Determination of bending strength of carton or paper articles - uses gripping rectangular piece of structure on two opposite sides and repeated bending to angle of 180 degrees |
| DE102014200703A1 (en) * | 2014-01-16 | 2015-07-16 | Universität Stuttgart Institut Für Flugzeugbau | Test device for sheet materials and test methods |
| CN106840927A (en) * | 2016-12-22 | 2017-06-13 | 西南交通大学 | Tension-torsion is combined fretting fatigue testing equipment and test method |
| CN206969864U (en) * | 2017-07-26 | 2018-02-06 | 拓卡奔马机电科技有限公司 | A kind of layout machine edge unfolding device |
| CN207404588U (en) * | 2017-11-15 | 2018-05-25 | 拓卡奔马机电科技有限公司 | A kind of level-one Bo Bian mechanisms and layout machine |
| CN108408459A (en) * | 2018-05-08 | 2018-08-17 | 苏州比阳特服装设备有限公司 | The upper edge peeling device of tentering machine |
-
2019
- 2019-04-24 CN CN201910333665.7A patent/CN111847084B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2745182A1 (en) * | 1977-10-07 | 1979-04-19 | Feldmuehle Ag | Determination of bending strength of carton or paper articles - uses gripping rectangular piece of structure on two opposite sides and repeated bending to angle of 180 degrees |
| DE102014200703A1 (en) * | 2014-01-16 | 2015-07-16 | Universität Stuttgart Institut Für Flugzeugbau | Test device for sheet materials and test methods |
| CN106840927A (en) * | 2016-12-22 | 2017-06-13 | 西南交通大学 | Tension-torsion is combined fretting fatigue testing equipment and test method |
| CN206969864U (en) * | 2017-07-26 | 2018-02-06 | 拓卡奔马机电科技有限公司 | A kind of layout machine edge unfolding device |
| CN207404588U (en) * | 2017-11-15 | 2018-05-25 | 拓卡奔马机电科技有限公司 | A kind of level-one Bo Bian mechanisms and layout machine |
| CN108408459A (en) * | 2018-05-08 | 2018-08-17 | 苏州比阳特服装设备有限公司 | The upper edge peeling device of tentering machine |
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| CN111847084A (en) | 2020-10-30 |
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