CN113186703B - Cloth tension adjusting device - Google Patents
Cloth tension adjusting device Download PDFInfo
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- CN113186703B CN113186703B CN202110478609.XA CN202110478609A CN113186703B CN 113186703 B CN113186703 B CN 113186703B CN 202110478609 A CN202110478609 A CN 202110478609A CN 113186703 B CN113186703 B CN 113186703B
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- cloth
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06H—MARKING, INSPECTING, SEAMING OR SEVERING TEXTILE MATERIALS
- D06H7/00—Apparatus or processes for cutting, or otherwise severing, specially adapted for the cutting, or otherwise severing, of textile materials
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
- B26D7/00—Details of apparatus for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
- B26D7/08—Means for treating work or cutting member to facilitate cutting
- B26D7/14—Means for treating work or cutting member to facilitate cutting by tensioning the work
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- Textile Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Forests & Forestry (AREA)
- Mechanical Engineering (AREA)
- Treatment Of Fiber Materials (AREA)
Abstract
The invention relates to a cloth tension adjusting device which comprises two groups of cloth tensioning mechanisms and a group of cloth tensioning mechanisms, wherein the cloth tensioning mechanisms are arranged on the same horizontal plane at intervals, the cloth tensioning mechanisms are positioned between the two groups of cloth tensioning mechanisms, the cloth tensioning mechanisms are used for clamping the edges of cloth, and the cloth tensioning mechanisms are used for tensioning the cloth in the length direction and the width direction. The mechanism can realize simultaneous tensioning in the length direction and the width direction of the cloth, and solves the problem that the prior art cannot continuously stretch the width direction of the cloth in the cloth advancing process, so that the tensioning efficiency is improved, and the cloth quality is improved.
Description
Technical Field
The invention belongs to the technical field of cloth production equipment, and relates to a cloth tension adjusting device.
Background
Automatic textile machinery is commonly adopted in the textile industry of China, cloth is tensioned by a tensioning mechanism and then cut by a cloth cutting machine, and the cut cloth can ensure the quality of products subjected to the rest procedures only by ensuring that the cut is smooth and coherent. The tensioning mechanism of the existing cutting machine only realizes the tensioning of cloth through a tensioning assembly consisting of an air cylinder and a roller body. The fabric is generally guided to another step or rolled up in a pulling mode in the production process, and when the fabric is pulled, the length direction of the fabric is mostly pulled in the prior art, and the fabric is woven through criss-cross weaving, so that the length direction pulled by the fabric is relatively elongated and the width is relatively contracted inwards in the pulling process, and at the moment, the width of the fabric and the quality of the subsequent fabric are affected, so that the fabric needs to be improved.
Chinese patent document CN209958060U discloses a cloth scutching device, which comprises a frame, wherein an scutching roller is mounted on the frame, a driving mechanism for driving the scutching roller to rotate is mounted on the frame, a supporting roller is mounted on the frame, and the scutching roller is provided with open ribs which are arranged in a spiral structure and extend from the middle of the scutching roller to two ends, and the open ribs at the two ends are arranged oppositely. The cloth loops through backing roll and scutching roller, the scutching roller passes through its rotation of actuating mechanism drive, let helical structure's scutching line open the cloth to the edge direction this moment, thereby reach and let the cloth carry out open purpose, thereby in the cloth tensile, can not let the both sides of cloth excessively internal contraction, in addition, carry out opposite direction extension with the scutching line to both ends, and then let the cloth on both sides can both open, thereby let the degree of cloth internal contraction reduce, let the whole width of cloth remain basically unchangeable, but open the in-process to the cloth in the device, utilize the turning of scutching line on the scutching roller to transversely spreading the cloth, can produce the friction between scutching line and the cloth, cause the local rapid heating up of cloth, influence the cloth quality.
Disclosure of Invention
Aiming at the problems in the prior art, the invention discloses a cloth tension adjusting device, which can realize simultaneous tensioning in the length direction and the width direction of cloth, and solves the problem that the prior art can not continuously stretch the width direction of the cloth in the cloth advancing process, thereby improving the tensioning efficiency and the cloth quality.
The technical scheme adopted by the invention for solving the technical problems is as follows: the utility model provides a cloth tension adjusting device, includes two sets of cloth straining device and a set of cloth straining device, cloth straining device interval sets up on same horizontal plane, cloth straining device is located between two sets of cloth straining device, cloth straining device is used for centre gripping cloth border, cloth straining device is used for tensioning cloth length and width direction.
The cloth tensioning mechanism comprises a first chain wheel group, a second chain wheel group, a chain and a chain plate, wherein the first chain wheel group and the second chain wheel group are arranged at intervals, and the chain is closed around the first chain wheel group and the second chain wheel group for a circle; the chain comprises a first chain part and a second chain part, the first chain part is positioned on one side close to the cloth, and the second chain part is positioned on one side far away from the cloth; the chain includes two at least, and two chain intervals set up, the link joint is located between two chains, just the both ends of link joint respectively with a chain fixed connection, be equipped with clamping component on the link joint.
The cloth straining device comprises a straining assembly and a height adjusting assembly, wherein the top surface of the straining assembly is in contact with cloth, the bottom of the straining assembly is fixedly connected with the height adjusting assembly, the height adjusting assembly is provided with a plurality of groups of telescopic rods, the telescopic rods are perpendicular to the bottom surface of the straining assembly, the head of each telescopic rod is fixedly connected with the bottom of the straining assembly, and the telescopic rods are used for adjusting the height of the straining assembly.
Furthermore, the tensioning assembly comprises a first contour line and a second contour line, the first contour line and the second contour line are positioned on the same horizontal plane, the end part of the first contour line is connected with the end part of the second contour line, and the distance between the first contour line and the second contour line is gradually reduced from the middle part to the two ends; and a tensioning cambered surface is arranged between the first contour line and the second contour line, and the middle part of the tensioning cambered surface is upwards raised.
Furthermore, two first chain wheels with the same diameter are arranged in the first chain wheel group, and the two first chain wheels are vertically and coaxially connected; two second chain wheels with the same diameter are arranged in the second chain wheel group, and the two second chain wheels are vertically and coaxially connected; at least one first chain wheel and one second chain wheel are located on the same horizontal plane, and the first chain wheel and the second chain wheel located on the same horizontal plane are driven by the same chain.
Furthermore, the clamping assembly comprises a pressing wheel, a pressing connecting rod and a pressing plate, a connecting shaft is arranged at the axis of the pressing wheel, and the pressing wheel freely rotates around the connecting shaft; the two compression connecting rods are hinged to each other at the middle positions, one end of each compression connecting rod is provided with a pressing plate connecting part, and the other end of each compression connecting rod is provided with a compression wheel connecting part; the pressing plate connecting part is hinged with the pressing plate, and the pressing wheel connecting part is hinged with one end of the connecting shaft.
Further, link joint surface symmetry is equipped with two sliding trays, and the one end of keeping away from pinch roller connecting portion on every connecting axle is equipped with the sliding block, the sliding block is located the sliding tray inside, just the sliding block is along the length direction displacement of sliding tray.
Further, every sliding tray inside all is equipped with many springs, the one end and the sliding block fixed connection of spring, the other end of spring and the one end fixed connection who is close to the chain on the sliding tray, the spring is tensile state.
Furthermore, a plurality of conical protrusions are arranged on the surface of one side, facing the cloth, of the pressing plate, and the positions of the conical protrusions on the two pressing plates in the same clamping assembly are staggered and complementary.
Furthermore, the device also comprises two pressing guide grooves, wherein the pressing guide grooves are positioned on one side of the first chain part, guide grooves are formed in the pressing guide grooves, and the pressing wheels are tightly attached to the guide grooves of the pressing guide grooves to move; the two pressing guide grooves are respectively and symmetrically positioned at two sides of the plane where the cloth runs by taking the plane where the cloth runs as the center.
Further, the pressing guide groove comprises a first guide part pressing part and a second guide part, wherein the pressing part is parallel to the first chain part; the first guide part is positioned on one side of the first chain wheel set, and the first guide part is fixedly connected with one end of the pressing part; the second guide part is positioned on one side of the second chain wheel set, and the second guide part is fixedly connected with the other end of the pressing part.
Compared with the prior art, the invention has the following advantages:
1) the cloth tensioning mechanism is arranged on two sides of the cloth advancing direction, the transmission chain mechanism is used for driving the plurality of chain plates to synchronously rotate, the clamping assemblies arranged on the chain plates are used for clamping the edges of the cloth, meanwhile, the tensioning assemblies in the cloth tensioning assemblies are used for applying upward force to the cloth plane, and the cloth tensioning mechanism is combined to keep the width of the cloth unchanged, so that the cloth is tensioned in the width direction of the cloth, meanwhile, the cloth can be tensioned according to the length of the cloth, and the cloth quality and the tensioning efficiency are improved.
2) The cloth tensioning mechanism is internally provided with the height adjusting assembly, the height of the tensioning assembly can be adjusted through the height adjusting assembly, so that the lifting force applied by the tensioning assembly to the cloth is changed, the distance and the position of the edge of the cloth can be kept unchanged by the cloth tensioning mechanism, the tensioning force of the cloth in the width direction can be further adjusted by changing the lifting force of the tensioning assembly, the mechanism is adjusted according to the requirements of tensioning forces of different cloths, and the cloth tensioning mechanism has high universality.
Drawings
FIG. 1 is a schematic structural diagram of a cloth tension adjusting apparatus according to an embodiment of the present invention;
FIG. 2 is a schematic view of a cloth tension adjusting device and a cloth in an embodiment of the present invention;
FIG. 3 is a block diagram of a cloth take-up mechanism in an embodiment of the present invention;
FIG. 4 is a top view of a cloth tensioning mechanism in an embodiment of the present invention;
FIG. 5 is a schematic structural view of a clamping assembly on a link plate in accordance with an embodiment of the present invention;
FIG. 6 is a side elevational view of a clamping assembly on a link plate in accordance with an embodiment of the present invention;
FIG. 7 is an elevational view of a clamping assembly on a link plate in accordance with an embodiment of the present invention;
FIG. 8 is a schematic cross-sectional view taken at A-A in FIG. 7;
FIG. 9 is a schematic structural view of a cloth tensioning mechanism according to an embodiment of the present invention;
FIG. 10 is a schematic cross-sectional view at position B-B of FIG. 9;
FIG. 11 is a side view of a cloth tensioning mechanism according to an embodiment of the present invention;
fig. 12 is a schematic structural view of a pressing guide groove according to an embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings of the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.
Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
Example (b):
as shown in fig. 1-2, a cloth tension adjusting device is used for simultaneously tensioning cloth iv in the length direction and the width direction, and comprises two groups of cloth tensioning mechanisms i and a group of cloth tensioning mechanisms ii, wherein the cloth tensioning mechanisms i are arranged on the same horizontal plane at intervals, the cloth tensioning mechanisms ii are positioned between the two groups of cloth tensioning mechanisms i, the cloth tensioning mechanisms i are used for clamping the edges of the cloth, and the cloth tensioning mechanisms ii are used for tensioning the cloth in the length direction and the width direction.
The cloth tension adjusting device in the embodiment further comprises a support frame III, and the support frame III is used for supporting the cloth tensioning mechanism I and the cloth tensioning mechanism II so as to ensure that the relative positions of the mechanisms are not changed.
3-4, wherein the cloth tensioning mechanism i comprises a first sprocket set 1, a second sprocket set 2, a chain 3 and a chain plate 5, the first sprocket set 1 and the second sprocket set 2 are arranged at intervals, and the chain 3 is closed and encircles the first sprocket set 1 and the second sprocket set 2; the chain 3 comprises a first chain link part 301 and a second chain link part 302, wherein the first chain link part 301 is positioned on the side close to the cloth material, and the second chain link part 302 is positioned on the side away from the cloth material; the chain 3 includes two at least, and two 3 intervals of chain set up, link joint 5 is located between two chains 3, just the both ends of link joint 5 respectively with a chain 3 fixed connection, be equipped with clamping component 6 on the link joint 5.
In detail, as shown in fig. 9 to 11, the cloth tensioning mechanism ii includes a tensioning assembly 7 and a height adjusting assembly 8, the top surface of the tensioning assembly 7 contacts with the cloth, the bottom of the tensioning assembly 7 is fixedly connected to the height adjusting assembly 8, the height adjusting assembly 8 employs multiple sets of telescopic rods, the telescopic rods are perpendicular to the bottom surface of the tensioning assembly 7, the head of each telescopic rod is fixedly connected to the bottom of the tensioning assembly 7, and the telescopic rods are used for adjusting the height of the tensioning assembly 7.
In more detail, the tensioning assembly 7 comprises a first contour line 701 and a second contour line 702, the first contour line 701 and the second contour line 702 are in the same horizontal plane, the end of the first contour line 701 is connected with the end of the second contour line 702, and the distance between the first contour line 701 and the second contour line 702 is gradually reduced from the middle to the two ends; a tensioning cambered surface 703 is arranged between the first contour line 701 and the second contour line 702, and the middle part of the tensioning cambered surface 703 is upwards convex.
The tensioning component 7 in the cloth tensioning mechanism II is of a shuttle-shaped structure, the middle of the tensioning component 7 is provided with a raised arc surface, when cloth is in contact with the tensioning component 7, friction force can be reduced through the arc surface, meanwhile, the extension length of a telescopic rod in the height adjusting component 8 can be controlled, and the height of the tensioning component 7 can be adjusted, because the cloth just enters the cloth tensioning mechanism I and is in a flat state, when the cloth continues to run to the position of the tensioning component 7, the middle of the cloth can receive the jacking force of the tensioning component 7 to be raised upwards, at the moment, the width direction of the cloth receives the tensioning force, and the cloth is stretched in the width direction, so that the cloth is tensioned; meanwhile, the cloth can also be subjected to certain stretching force in the length direction, so that the cloth is tensioned in the length and width directions at the tensioning assembly 7, and the tensioning efficiency is improved
Two first chain wheels with the same diameter are arranged in the first chain wheel group 1 and are vertically and coaxially connected; two second chain wheels with the same diameter are arranged in the second chain wheel group 2 and are vertically and coaxially connected; at least one first chain wheel and one second chain wheel are located on the same horizontal plane, and the first chain wheel and the second chain wheel located on the same horizontal plane are driven by the same chain 3. In more detail, a driving motor is connected to the central shaft position of any one of the first chain wheel set 1 or the second chain wheel set 2, and the driving motor provides power to drive the transmission chain mechanism to operate, so that the clamping assembly 6 on the chain plate 5 is driven to clamp the cloth and guide the cloth to operate.
As shown in fig. 5 to 7, the clamping assembly 6 includes a pressing wheel 604, a pressing connecting rod 602, and a pressing plate 601, a connecting shaft 603 is disposed at an axis of the pressing wheel 604, and the pressing wheel 604 freely rotates around the connecting shaft 603; the number of the compression connecting rods 602 is two, the middle positions of the two compression connecting rods 602 are hinged with each other, one end of each compression connecting rod 602 is provided with a pressing plate connecting part, and the other end of each compression connecting rod 602 is provided with a compression wheel connecting part; the pressing plate connecting part is hinged to the pressing plate 601, and the pressing wheel connecting part is hinged to one end of the connecting shaft 603. In more detail, the surface of the chain plate 5 is symmetrically provided with two sliding grooves 501, one end of each connecting shaft 603, which is far away from the connecting part of the pressing wheel, is provided with a sliding block 502, the sliding block 502 is located inside the sliding groove 501, and the sliding block 502 displaces along the length direction of the sliding groove 501. In addition, a plurality of springs 503 are arranged inside each sliding groove 501, one end of each spring 503 is fixedly connected with the sliding block 502, the other end of each spring 503 is fixedly connected with one end, close to the chain 3, of the sliding groove 501, and the springs 503 are in a stretching state.
The chain conveyor further comprises two pressing guide grooves 4, the pressing guide grooves 4 are located on one side of the first chain part 301, guide grooves are formed in the pressing guide grooves 4, and the pressing wheels 604 closely cling to the guide grooves of the pressing guide grooves 4 to move; the two pressing guide grooves 4 are respectively and symmetrically positioned at two sides of the plane where the cloth runs by taking the plane where the cloth runs as the center.
In more detail, as shown in fig. 12, the pressing guide groove 4 includes a first guide portion 401, a pressing portion 402 and a second guide portion 403, wherein the pressing portion 402 is parallel to the first chain portion 301; the first guide part 401 is positioned on one side of the first sprocket wheel set 1, and the first guide part 401 is fixedly connected with one end of the pressing part 402; the second guiding portion 403 is located at one side of the second sprocket set 2, and the second guiding portion 403 is fixedly connected to the other end of the pressing portion 402. In this embodiment, the first guide portion 401 of the pressing guide groove 4 is used for guiding the pressing wheel 604 to enter the pressing portion 402, and simultaneously, the distance between the pressing plates 601 is gradually reduced, so that the cloth can conveniently enter between the pressing plates 601; when the pressing wheel 604 completely enters the pressing part 402, the pressing plates are attached to each other, and the cloth is clamped between the pressing plates 601; when the pinch roller 604 moves to the second guide portion 403, the gap between the pressing plates 601 gradually increases, the pressure applied to the fabric decreases, and the fabric is separated from the pressing plates.
Specifically, taking a specific process of tensioning the cloth by the clamping assembly 6 on one link plate 5 as an example:
cloth entering: firstly, the driving chain structure in the cloth tensioning mechanism I continuously operates, when the chain plate 5 is positioned on the second chain section 302, the pressing plates in the clamping assembly 6 are kept open, when the chain plate 5 just enters the first chain section 301 through the rotation of the first chain wheel set 1, the pressing wheels 604 in the clamping assembly 6 enter the pressing guide grooves 4, at the moment, the distance between the pressing plates 601 is gradually reduced, meanwhile, the edge of the cloth enters between the pressing plates, and when the chain plate 5 is completely positioned on the first chain section 301 and the pressing wheels 604 also completely enter the pressing sections 402, the cloth is completely clamped.
And (3) clamping process: and in the process that the cloth is completely clamped, the chain plate 5 and the advancing speed of the cloth keep synchronous operation.
And (3) tensioning: in the cloth advancing process, the height of the tensioning assembly 7 can be adjusted by the height adjusting assembly 8 in the cloth tensioning mechanism II, the tensioning assembly 7 is in contact with the cloth and exerts jacking force on the cloth, meanwhile, the cloth tensioning mechanism I keeps tensioning the cloth, the cloth passing through the tensioning assembly 7 can be tensioned under the common cooperation of the cloth tensioning mechanism I and the cloth tensioning mechanism II, and therefore the stress inside the cloth is uniform, and the cloth tensioning is realized.
And (3) material discharge: when the link plate 5 is located at the second guide part 403, the spring in the clamping assembly 6 generates tension to the sliding block 502, and then as the link plate 5 continues to operate, the distance between the pressing plates 601 increases, and the clamping force of the pressing plates 601 gradually decreases until the cloth is completely released, and at the same time, as the link plate 5 moves toward the second sprocket, the pressing plates in the clamping assembly 6 gradually move away from the edge of the cloth.
In order to ensure that the pressing plate 601 and the cloth are kept to be pressed relatively in the pressing process, a plurality of conical protrusions are arranged on the surface of one side, facing the cloth, of the pressing plate 601, the positions of the conical protrusions on the two pressing plates 601 in the same clamping assembly 6 are staggered and complementary, the friction force between the pressing plates and the cloth is increased through the conical protrusions, and stable clamping is ensured.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention shall fall within the protection scope of the present invention.
Claims (4)
1. A cloth tension adjusting device, characterized in that: comprises two groups of cloth tensioning mechanisms and a group of cloth tensioning mechanisms, wherein the cloth tensioning mechanisms are arranged on the same horizontal plane at intervals, the cloth tensioning mechanisms are positioned between the two groups of cloth tensioning mechanisms, the cloth tensioning mechanisms are used for clamping the edges of cloth, the cloth tensioning mechanisms are used for tensioning the length and width directions of the cloth,
the cloth tensioning mechanism comprises a first chain wheel group, a second chain wheel group, a chain and a chain plate, wherein the first chain wheel group and the second chain wheel group are arranged at intervals, and the chain is closed around the first chain wheel group and the second chain wheel group for a circle; the chain comprises a first chain part and a second chain part, the first chain part is positioned on one side close to the cloth, and the second chain part is positioned on one side far away from the cloth; the chain comprises at least two chains, the two chains are arranged at intervals, the chain plate is positioned between the two chains, both ends of the chain plate are respectively fixedly connected with one chain, the chain plate is provided with a clamping component,
the clamping assembly comprises a pressing wheel, a pressing connecting rod and a pressing plate, a connecting shaft is arranged at the axis of the pressing wheel, and the pressing wheel freely rotates around the connecting shaft; the two compression connecting rods are hinged to each other at the middle positions, one end of each compression connecting rod is provided with a pressing plate connecting part, and the other end of each compression connecting rod is provided with a compression wheel connecting part; the pressing plate connecting part is hinged with the pressing plate, the pressing wheel connecting part is hinged with one end of the connecting shaft,
two sliding grooves are symmetrically arranged on the surface of the chain plate, a sliding block is arranged at one end of each connecting shaft, which is far away from the connecting part of the pressing wheel, the sliding block is positioned in the sliding groove and moves along the length direction of the sliding groove, a plurality of springs are arranged in each sliding groove, one end of each spring is fixedly connected with the sliding block, the other end of each spring is fixedly connected with one end of each sliding groove, which is close to the chain, and the springs are in a stretching state,
the cloth tensioning mechanism further comprises two pressing guide grooves, the pressing guide grooves are located on one side of the first chain part, guide grooves are formed in the pressing guide grooves, and the pressing wheels are tightly attached to the guide grooves of the pressing guide grooves to move; the cloth conveying device comprises a cloth conveying device, two pressing guide grooves, a first chain part, a second chain part and a pressing part, wherein the two pressing guide grooves are respectively and symmetrically positioned on two sides of a plane where cloth runs; the first guide part is positioned on one side of the first chain wheel set, and the first guide part is fixedly connected with one end of the pressing part; the second guide part is positioned at one side of the second chain wheel set and is fixedly connected with the other end of the pressing part,
the cloth straining device comprises a straining assembly and a height adjusting assembly, wherein the top surface of the straining assembly is in contact with cloth, the bottom of the straining assembly is fixedly connected with the height adjusting assembly, the height adjusting assembly is provided with a plurality of groups of telescopic rods, the telescopic rods are perpendicular to the bottom surface of the straining assembly, the head of each telescopic rod is fixedly connected with the bottom of the straining assembly, and the telescopic rods are used for adjusting the height of the straining assembly.
2. The cloth tension adjusting apparatus as defined in claim 1, wherein: the tensioning assembly comprises a first contour line and a second contour line, the first contour line and the second contour line are positioned on the same horizontal plane, the end part of the first contour line is connected with the end part of the second contour line, and the distance between the first contour line and the second contour line is gradually reduced from the middle part to the two ends; and a tensioning cambered surface is arranged between the first contour line and the second contour line, and the middle part of the tensioning cambered surface is upwards raised.
3. The cloth tension adjusting apparatus as defined in claim 1, wherein: two first chain wheels with the same diameter are arranged in the first chain wheel group, and the two first chain wheels are vertically and coaxially connected; two second chain wheels with the same diameter are arranged in the second chain wheel group, and the two second chain wheels are vertically and coaxially connected; at least one first chain wheel and one second chain wheel are located on the same horizontal plane, and the first chain wheel and the second chain wheel located on the same horizontal plane are driven by the same chain.
4. The cloth tension adjusting apparatus as defined in claim 1, wherein: the surface of one side of the pressing plate, which faces the cloth, is provided with a plurality of conical protrusions, and the positions of the conical protrusions on the two pressing plates in the same clamping assembly are staggered and complemented.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110478609.XA CN113186703B (en) | 2021-04-30 | 2021-04-30 | Cloth tension adjusting device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110478609.XA CN113186703B (en) | 2021-04-30 | 2021-04-30 | Cloth tension adjusting device |
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| CN113186703A CN113186703A (en) | 2021-07-30 |
| CN113186703B true CN113186703B (en) | 2021-12-17 |
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| CN202110478609.XA Active CN113186703B (en) | 2021-04-30 | 2021-04-30 | Cloth tension adjusting device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114227768B (en) * | 2021-12-21 | 2024-04-05 | 星宏(长兴)包装科技有限公司 | Stone paper production line rim charge cuts equipment |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1807745A (en) * | 2005-10-17 | 2006-07-26 | 江苏大岛机械集团有限公司 | Transverse fabric clamping and tensioning device |
| CN109629161A (en) * | 2019-02-26 | 2019-04-16 | 广东溢达纺织有限公司 | Tentering mechanism and stentering forming device |
| CN209307641U (en) * | 2018-12-27 | 2019-08-27 | 佛山市南海区粤樵东印染有限公司 | A kind of framing shaping machine cloth-guiding wheel group |
| CN210501873U (en) * | 2019-04-30 | 2020-05-12 | 绍兴市柯桥区久晖针纺织品有限公司 | Straining device of gilding press |
-
2021
- 2021-04-30 CN CN202110478609.XA patent/CN113186703B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1807745A (en) * | 2005-10-17 | 2006-07-26 | 江苏大岛机械集团有限公司 | Transverse fabric clamping and tensioning device |
| CN209307641U (en) * | 2018-12-27 | 2019-08-27 | 佛山市南海区粤樵东印染有限公司 | A kind of framing shaping machine cloth-guiding wheel group |
| CN109629161A (en) * | 2019-02-26 | 2019-04-16 | 广东溢达纺织有限公司 | Tentering mechanism and stentering forming device |
| CN210501873U (en) * | 2019-04-30 | 2020-05-12 | 绍兴市柯桥区久晖针纺织品有限公司 | Straining device of gilding press |
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| CN113186703A (en) | 2021-07-30 |
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