Cloth tension adjusting structure and fabric processing device

Abstract

The utility model provides a cloth tension adjusting structure which comprises a U-shaped support, a shaft penetrating tension sensor and a tension adjusting device. The material guiding roller is located in a groove of the U-shaped support, the material guiding roller comprises a supporting shaft, and the two ends of the supporting shaft are connected with the shaft penetrating tension sensor through bearings; center holes of the material distribution grooved wheels are fixedly connected with the supporting shaft, grooves of the material distribution grooved wheels are used for restraining the conveying direction of narrow cloth, when cloth with different widths needs to be conveyed, the sleeves are detached through the fixing pieces, the narrow cloth penetrates through the tops of the corresponding material distribution grooved wheels, and the cloth with different widths can be conveyed. The conveying direction of narrow cloth is restrained through the grooves of the cloth grooved wheels, cloth deviation caused by tension is prevented, cloth of different widths can be conveyed conveniently through selective use of the cloth grooved wheels, and the adaptability between the cloth and cloth of different sizes is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to tension adjusting structure technical field especially a kind of cloth tension adjusting structure and fabric processing device. BACKGROUND

[0002] In the process of winding fabric, when the cloth is transmitted using the tension roller with smooth surface, the tension of the cloth is eliminated by the displacement of the tension roller, the contact area between the wider cloth and the tension roller is large, and the friction is large, which can be smoothly conveyed. Since the width of the cloth is not the same, when the narrower cloth is transmitted, the contact area between the cloth and the tension roller is small, and the friction is also small. Under the influence of tension, the cloth is prone to skidding and deviation on the outer periphery of the tension roller, which reduces the versatility of the tension adjusting structure. SUMMARY

[0003] The utility model aims at providing a kind of cloth tension adjusting structure and fabric processing device to solve the problem that under the influence of tension, the cloth is prone to skidding and deviation on the outer periphery of the tension roller when the narrower cloth is transmitted, which reduces the versatility of the tension adjusting structure.

[0004] The utility model provides a kind of cloth tension adjusting structure, comprising:

[0005] U-shaped support, a through-shaft tension sensor is arranged in the U-shaped support;

[0006] Material guide roller, the material guide roller is located in the groove of the U-shaped support, and the material guide roller is connected with the U-shaped support by the through-shaft tension sensor;

[0007] The material guide roller comprises:

[0008] Supporting shaft, both ends of the supporting shaft are connected with the through-shaft tension sensor by bearing;

[0009] At least two cloth grooved wheels, the central hole of the cloth grooved wheel is fixedly connected with the supporting shaft, and the groove of the cloth grooved wheel is used to constrain the transmission direction of the narrower cloth;

[0010] Sleeve, the sleeve is wrapped on the outer periphery of the cloth grooved wheel, the sleeve is used to convey the wider cloth, and the sleeve is connected with the supporting shaft by fixing piece.

[0011] As a further optimization scheme, the sleeve comprises:

[0012] First half cylinder, the first half cylinder is wrapped on the outer periphery of the cloth grooved wheel;

[0013] A second half-cylinder, which, together with the first half-cylinder, forms a circular pipe, the inner cavity of which is matched with the cloth chute wheel;

[0014] The second half-cylinder is provided with a clamping groove at both ends of the first half-cylinder;

[0015] The second half-cylinder and the first half-cylinder are connected with the support shaft through the fixing piece.

[0016] As a further optimization scheme, the bottom end of the U-shaped support is provided with a lifting assembly for driving the U-shaped support to move vertically;

[0017] The lifting assembly comprises:

[0018] A bearing base connected with the U-shaped support through a sliding piece;

[0019] A rotating shaft connected with the bearing base through a bearing, the outer periphery of the rotating shaft is fixedly connected with an eccentric wheel matched with the bottom groove of the U-shaped support;

[0020] The input end of the rotating shaft is fixedly connected with a servo motor, and the bottom end of the servo motor is fixedly connected with the bearing base.

[0021] As a further optimization scheme, the sliding piece comprises:

[0022] A sliding shell, the bottom end of which is fixedly connected with the bearing base;

[0023] A sliding rod located in the cavity of the sliding shell, the top end of which is fixedly connected with the sliding shell, the outer periphery of which is slidingly connected with a sliding block matched with the sliding groove of the sliding shell, and the sliding block is fixedly connected with the U-shaped support through the sliding groove of the sliding shell;

[0024] An elastic piece connected with the sliding rod in a sleeved manner, located between the sliding block and the sliding shell.

[0025] As a further optimization scheme, the elastic piece is a compression spring.

[0026] As a further optimization scheme, the outer periphery of the bearing base is fixedly connected with an assembly plate, a strip-shaped groove is formed in the assembly plate, and the strip-shaped groove is matched with the sliding shell.

[0027] As a further optimization scheme, the outer periphery of the assembly plate is provided with a material guiding assembly for changing the wrap angle between the cloth and the material guiding roller;

[0028] The material guiding assembly comprises:

[0029] Two fixing bases, each being connected with the assembling plate by a bolt;

[0030] Two horizontal rods, each being fixedly connected with the fixing base away from the side of the assembling plate, and an outer periphery of the horizontal rod being rotationally connected with a material guiding pipe;

[0031] The material guiding pipes are symmetrically distributed based on the material guiding roller.

[0032] As a further optimization scheme, the bolts are symmetrically distributed based on the fixing bases.

[0033] As a further optimization scheme, the fixing member comprises:

[0034] A positioning sleeve, being slidably connected with the supporting shaft, and being provided with a positioning pin, and the positioning sleeve being connected with the supporting shaft through the positioning pin;

[0035] A connecting disc, being fixedly connected with an outer periphery of the positioning sleeve, and being provided with a locking pin, and the locking pin being adapted to the clamping groove.

[0036] A fabric treatment device adopting the cloth tension adjusting structure.

[0037] The cloth tension adjusting structure and the fabric treatment device are provided, and the U-shaped support, the shaft tension sensor, the supporting shaft, the cloth fluted roller, the sleeve and the fixing member are cooperatively used, the wider cloth passes through the top of the material guiding roller, the shaft tension sensor at two ends of the material guiding roller detects the tension of the cloth, when the cloth of different widths needs to be transmitted, the sleeve is disassembled through the fixing member, the narrower cloth passes through the top of the corresponding cloth fluted roller, the transmission direction of the narrower cloth is restricted by the groove of the cloth fluted roller, the cloth is prevented from deviating due to the tension, and the selective use of the cloth fluted roller facilitates the transmission of the cloth of different widths, so that the adaptability between the cloth of different sizes is increased. BRIEF DESCRIPTION OF DRAWINGS

[0038] In order to more clearly illustrate the specific embodiments of the utility model or the technical scheme in the prior art, the drawings needed to be used in the specific embodiments or the prior art description will be briefly introduced below, and obviously, the drawings in the following description are some embodiments of the utility model, and those skilled in the art can also obtain other drawings according to these drawings without creating labor.

[0039] Figure 1 It is a structural schematic diagram of the utility model;

[0040] Figure 2 It is the structural schematic view of the support shaft, cloth groove wheel, first half cylinder, second half cylinder and clamping groove in the utility model;

[0041] Figure 3 It is the structural schematic view of the bearing base, rotating shaft, eccentric wheel and servo motor in the utility model;

[0042] Figure 4 It is the structural schematic view of the sliding shell, sliding rod, sliding block and elastic piece in the utility model;

[0043] Figure 5 It is the structural schematic view of the assembling plate, fixed seat, cross rod and material guide pipe in the utility model.

[0044] Mark explanation:

[0045] 1-U type support, 11-penetrate shaft tension sensor, 2-material guide roller, 21-support shaft, 22-cloth groove wheel, 23-sleeve, 231-first half cylinder, 232-second half cylinder, 233-clamping groove, 24-fixing piece, 241-positioning sleeve, 241a-positioning pin, 242-connection disc, 242a-locking pin, 3-lifting assembly, 31-bearing base, 32-sliding part, 321-sliding shell, 322-sliding rod, 322a-sliding block, 323-elastic piece, 33-rotating shaft, 331-eccentric wheel, 332-servo motor, 4-assembling plate, 41-strip-shaped groove, 5-material guide assembly, 51-fixed seat, 511-bolt, 52-cross rod, 521-material guide pipe. Specific implementation

[0046] The technical scheme of the utility model will be described below in conjunction with embodiments, obviously, the described embodiments are part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the scope of protection of the utility model.

[0047] In the description of the utility model, it is understood that the orientation or position relationship indicated by the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise" and the like is the orientation or position relationship shown in the drawings, which is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, therefore, it cannot be understood as a limitation on the utility model.

[0048] In the description of the utility model, need understanding is, the term "first", "second" only for the purpose of description, and can not be understood as indicating or implying relative importance or implicitly indicating the number of indicated technical features. Therefore, the features limited by "first", "second" can be explicitly or implicitly include one or more of the features. In the description of the utility model, "a plurality of" means two or more than two, unless otherwise specifically limited. In addition, the term "mounting", "connected", "connected" should be broadly understood, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected, it can be mechanically connected, or it can be electrically connected, it can be directly connected, or indirectly connected through an intermediate medium, it can be the communication between two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0049] In the embodiment, as shown in Figure 1 And Figure 2 A cloth tension adjusting structure, comprising: a U-shaped support 1, a through shaft tension sensor 11 is arranged in the U-shaped support 1; The material guide roller 2 is located in the groove of the U-shaped support 1, and the material guide roller 2 is connected with the U-shaped support 1 through the through shaft tension sensor 11.

[0050] The material guide roller 2 comprises: a supporting shaft 21, both ends of the supporting shaft 21 are connected with the through shaft tension sensor 11 through bearings; At least two cloth grooved wheels 22, the central hole of the cloth grooved wheel 22 is fixedly connected with the supporting shaft 21, and the groove of the cloth grooved wheel 22 is used for restricting the transmission direction of the narrower cloth; A sleeve 23 is wrapped on the outer periphery of the cloth grooved wheel 22, the sleeve 23 is used for conveying the wider cloth, and the sleeve 23 is connected with the supporting shaft 21 through a fixing piece 24.

[0051] Therefore, the wider cloth passes through the top of the material guide roller 2, the tension of the cloth is detected through the through shaft tension sensor 11 at both ends of the material guide roller 2, when the cloth of different widths needs to be transmitted, the sleeve 23 is disassembled through the fixing piece 24, and then the cloth grooved wheel 22 on the supporting shaft 21 is exposed, the narrower cloth passes through the top of the corresponding cloth grooved wheel 22, the transmission direction of the narrower cloth is restricted by the groove of the cloth grooved wheel 22, the cloth is prevented from deviating due to tension, and the selective use of the cloth grooved wheel 22 facilitates the transmission of cloth of different widths;

[0052] Specifically, the U-shaped support 1 is provided with two shaft tension sensors 11, the supporting shaft 21 is located between the two shaft tension sensors 11, the tension of the cloth is detected through the two shaft tension sensors 11, and the two shaft tension sensors 11 are connected with an external control module. The width of the cloth groove wheel 22 groove is processed according to actual conditions, and the number of the cloth groove wheel 22 can also be arranged according to the length of the supporting shaft 21. The surface of the sleeve 23 is smooth for the transmission of wider cloth.

[0053] In some embodiments, as shown in Figure 2 The sleeve 23 comprises: a first half cylinder 231, which is wrapped around the outer periphery of the cloth groove wheel 22; and a second half cylinder 232, which forms a circular pipe together with the first half cylinder 231. The inner cavity of the circular pipe formed by the second half cylinder 232 and the first half cylinder 231 is matched with the cloth groove wheel 22. The two ends of the second half cylinder 232 and the first half cylinder 231 are provided with clamping grooves 233. The second half cylinder 232 and the first half cylinder 231 are connected with the supporting shaft 21 through the fixing piece 24.

[0054] In this embodiment, the second half cylinder 232 and the first half cylinder 231 are used in groups. The second half cylinder 232 and the first half cylinder 231 are buckled together to form a hollow circular pipe. The inner diameter of the circular pipe formed by the second half cylinder 232 and the first half cylinder 231 is matched with the outer diameter of the cloth groove wheel 22. The two ends of the second half cylinder 232 and the first half cylinder 231 are provided with clamping grooves 233.

[0055] In some embodiments, as shown in Figure 3 The bottom end of the U-shaped support 1 is provided with a lifting assembly 3, which is used to drive the U-shaped support 1 to move vertically.

[0056] The lifting assembly 3 comprises: a bearing base 31, which is connected with the U-shaped support 1 through a sliding piece 32; a rotating shaft 33, which is connected with the bearing base 31 through a bearing; an eccentric wheel 331, which is fixedly connected with the outer periphery of the rotating shaft 33 and is matched with the bottom groove of the U-shaped support 1; a servo motor 332, which is fixedly connected with the input end of the rotating shaft 33 and the bottom end of the bearing base 31.

[0057] Specifically, the bearing base 31 is located at the bottom end of the U-shaped support 1. The rotating shaft 33 is used to drive the eccentric wheel 331 to rotate, which can drive the U-shaped support 1 to move upward. The bottom end of the U-shaped support 1 is processed with a groove matched with the eccentric wheel 331. The servo motor 332 is connected with the rotating shaft 33 through a shaft coupling. The servo motor 332 provides power for the rotation of the rotating shaft 33.

[0058] Further, the servo motor 332 is also connected with the external control module, when the external control module receives the electrical signal of the shaft tension sensor 11, to control the start and stop of the servo motor 332.

[0059] In some embodiments, as shown in Figure 4 The sliding member 32 comprises a sliding shell 321 fixedly connected to the bearing base 31 at a bottom end thereof, a sliding rod 322 located in a cavity of the sliding shell 321, the sliding rod 322 being fixedly connected to the sliding shell 321 at a top end thereof, a sliding block 322a slidably connected to an outer periphery of the sliding rod 322, the sliding block 322a being adapted to a sliding groove of the sliding shell 321, the sliding block 322a being fixedly connected to the U-shaped support 1 through the sliding groove of the sliding shell 321, and an elastic member 323 connected to the sliding rod 322 in a sleeved manner, the elastic member 323 being located between the sliding block 322a and the sliding shell 321, and the elastic member 323 being a compression spring.

[0060] Specifically, the sliding shell 321 is processed with a cavity, and a strip-shaped groove is processed on an outer side of the sliding shell 321 for movement of the sliding block 322a, the sliding block 322a moving in a vertical direction along an outer wall of the sliding rod 322, the sliding block 322a being connected to the U-shaped support 1 to drive the U-shaped support 1 to move together.

[0061] It can be understood that the elastic member 323 is designed as a compression spring for applying a downward pressure to the sliding block 322a, so that the bottom groove of the U-shaped support 1 is tightly fitted with the eccentric wheel 331.

[0062] In some embodiments, as shown in Figure 5 The bearing base 31 is fixedly connected with an assembly plate 4, the assembly plate 4 being provided with a strip-shaped groove 41 adapted to the sliding shell 321.

[0063] The assembly plate 4 is located at one side of the bearing base 31, and is used to connect the bearing base 31 with an external fabric treatment device, and the strip-shaped groove 41 is used to accommodate the sliding shell 321.

[0064] In some embodiments, as shown in Figure 5 The assembly plate 4 is provided with a material guiding assembly 5 for changing an included angle between the fabric and a material guiding roller 2.

[0065] The material guiding assembly 5 comprises two fixed seats 51 each connected to the assembly plate 4 through a bolt 511, two cross bars 52 each fixedly connected to the fixed seat 51 away from the assembly plate 4, and a material guiding pipe 521 rotatably connected to an outer periphery of the cross bar 52, the material guiding pipes 521 being symmetrically distributed based on the material guiding roller 2, and the bolts 511 being symmetrically distributed based on the fixed seats 51.

[0066] Specifically in this embodiment, threaded holes that are adapted to the bolts 511 are processed in the assembly plate 4, and the threaded holes are uniformly distributed, so as to facilitate fixing the fixing seat 51 at different positions of the assembly plate 4, and the cross rod 52 is arranged in parallel with the material guiding roller 2, and the material guiding pipe 521 is rotatably connected with the cross rod 52 through a bearing.

[0067] In some embodiments, as shown in Figure 2 The fixing member 24 comprises a positioning sleeve 241, the positioning sleeve 241 is slidably connected with the support shaft 21, the positioning sleeve 241 is provided with a positioning pin 241a, and the positioning sleeve 241 is connected with the support shaft 21 through the positioning pin 241a; a connecting disc 242 is fixedly connected with the outer periphery of the positioning sleeve 241, the connecting disc 242 is provided with locking pins 242a, and the locking pins 242a are adapted to the clamping grooves 233;

[0068] Specifically in this embodiment, two positioning sleeves 241 are designed and symmetrically distributed based on the support shaft 21, the positioning pin 241a is used for fixing the position of the positioning sleeve 241 on the outer periphery of the support shaft 21, threaded holes that are adapted to the positioning pin 241a are processed on the support shaft 21, and the connecting disc 242 is used for plugging the two ends of the first half cylinder 231 and the second half cylinder 232, four locking pins 242a are distributed on each connecting disc 242, and the number of the locking pins 242a is adapted to the number of the clamping grooves 233;

[0069] Further, the inner diameter of the positioning sleeve 241 is adapted to the outer diameter of the support shaft 21, and the positioning sleeve 241 can move laterally on the outer wall of the support shaft 21;

[0070] It can be understood that after the first half cylinder 231 and the second half cylinder 232 are installed on the outer periphery of the cloth trough wheel 22, the positioning sleeve 241 is moved laterally on the outer periphery of the support shaft 21, the connecting disc 242 is driven by the positioning sleeve 241 to plug the two ends of the first half cylinder 231 and the second half cylinder 232, the locking pins 242a are inserted into the corresponding clamping grooves 233, and the positioning pin 241a is used to fix the position of the positioning sleeve 241 on the outer periphery of the support shaft 21, so as to fix the installation position of the first half cylinder 231 and the second half cylinder 232.

[0071] A fabric treatment device adopts the cloth tension adjusting structure, the tension adjusting structure is located at the feeding end of an external winding device, the tension adjusting structure eliminates the tension of the cloth, so as to reduce the deformation of the cloth, in addition, the tension adjusting structure can also be applied to coating equipment, for example, a doctor blade coating machine and a transfer coating machine, to eliminate the stress relaxation effect, so as to ensure the uniformity of the coating.

[0072] The working principle of the application is described below by using a preferred embodiment:

[0073] The whole mechanism is connected with the external winding device through the assembly plate 4, the fixed seat 51 is connected with the assembly plate 4 through the bolt 511, and the horizontal rod 52 is positionally fixed, the cloth is inserted from the bottom of the guide pipe 521 on one side, the cloth passes around the top of the sleeve 23 and then is inserted out from the bottom of the other guide pipe 521, and then the cloth is connected with the external winding device, the installation positions of the two fixed seats 51 are changed to change the wrapping angle of the cloth on the sleeve 23, the sleeve 23 is located at the feeding end of the external winding device, and the external winding device winds the cloth;

[0074] In the winding process, the cloth moves from the top end of the sleeve 23, the tension of the cloth on the sleeve 23 is detected through the penetrating shaft tension sensor 11 at both ends of the sleeve 23, the pressure type is transmitted to the external control module by the penetrating shaft tension sensor 11, the external control module starts the servo motor 332 according to the signal of the penetrating shaft tension sensor 11, the servo motor 332 drives the rotating shaft 33 to rotate through the shaft coupling, the rotating shaft 33 drives the eccentric wheel 331 to rotate, the U-shaped support 1 is lifted up with the rotation of the eccentric wheel 331, and then the sleeve 23 tightly abuts against the loose cloth, when the U-shaped support 1 is lifted up, the sliding block 322a is lifted up in the sliding shell 321, and the elastic element 323 on the outer periphery of the sliding rod 322 is compressed by the lifted sliding block 322a;

[0075] When it is required to convey the cloth with different widths, the positioning pin 241a is separated from the supporting shaft 21, then the positioning sleeve 241 is moved on the supporting shaft 21 to drive the connecting disc 242 to move, the locking pin 242a on the connecting disc 242 is separated from the clamping groove 233, the positioning pin 241a is used to fix the position of the positioning sleeve 241 on the supporting shaft 21 again, then the first half cylinder 231 and the second half cylinder 232 are detached from the outer wall of the cloth groove wheel 22, the cloth with a smaller width is inserted from the top of the corresponding cloth groove wheel 22, and the transmission direction of the cloth with a smaller width is restricted by the groove of the cloth groove wheel 22.

[0076] Finally, it should be noted that: the above embodiments are only used to illustrate the technical solutions of the present application, but not to limit them; although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that: the technical solutions recorded in the foregoing embodiments can still be modified, or some or all of the technical features can be replaced equivalently; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the scope of the technical solutions of the embodiments of the present application.

Claims

1. A cloth tension adjusting structure characterized by comprising: Include: U-shaped bracket (1), the U-shaped bracket (1) is configured with a through shaft tension sensor (11); Material guide roller (2), the material guide roller (2) is located in the groove of the U-shaped bracket (1), and the material guide roller (2) is connected with the U-shaped bracket (1) through the through shaft tension sensor (11); The material guide roller (2) comprises: Support shaft (21), both ends of the support shaft (21) are connected with the through shaft tension sensor (11) through bearings; At least two cloth grooved wheels (22), the central hole of the cloth grooved wheel (22) is fixedly connected with the support shaft (21), and the groove of the cloth grooved wheel (22) is used for restricting the transmission direction of the narrower cloth; Sleeve (23), the sleeve (23) is wrapped on the outer periphery of the cloth grooved wheel (22), the sleeve (23) is used for conveying the wider cloth, and the sleeve (23) is connected with the support shaft (21) through a fixing piece (24).

2. The fabric tension adjusting structure according to claim 1, wherein The sleeve (23) comprises: First half cylinder (231), the first half cylinder (231) is wrapped on the outer periphery of the cloth grooved wheel (22); Second half cylinder (232), the second half cylinder (232) and the first half cylinder (231) form a circular tube, and the inner cavity of the circular tube formed by the second half cylinder (232) and the first half cylinder (231) is matched with the cloth grooved wheel (22); The second half cylinder (232) and the first half cylinder (231) are both provided with a clamping groove (233) at both ends; The second half cylinder (232) and the first half cylinder (231) are connected with the support shaft (21) through the fixing piece (24).

3. The fabric tension adjusting structure according to claim 1, wherein The bottom end of the U-shaped bracket (1) is provided with a lifting assembly (3), and the lifting assembly (3) is used for driving the U-shaped bracket (1) to move vertically; The lifting assembly (3) comprises: Bearing base (31), the bearing base (31) is connected with the U-shaped bracket (1) through a sliding piece (32); Rotary shaft (33), the rotary shaft (33) is connected with the bearing base (31) through a bearing, and the outer periphery of the rotary shaft (33) is fixedly connected with an eccentric wheel (331), and the eccentric wheel (331) is matched with the bottom groove of the U-shaped bracket (1); The input end of the rotary shaft (33) is fixedly connected with a servo motor (332), and the bottom end of the servo motor (332) is fixedly connected with the bearing base (31).

4. The fabric tension adjusting structure according to claim 3, wherein The sliding piece (32) comprises: Slide shell (321), the bottom end of the slide shell (321) is fixedly connected with the bearing base (31); Slide rod (322), the slide rod (322) is located in the cavity of the slide shell (321), the top end of the slide rod (322) is fixedly connected with the slide shell (321), the outer periphery of the slide rod (322) is slidably connected with a sliding block (322a), the sliding block (322a) is matched with the sliding groove of the slide shell (321), and the sliding block (322a) penetrates through the sliding groove of the slide shell (321) and is fixedly connected with the U-shaped bracket (1); An elastic member (323) is connected to the slide rod (322) in a sleeved manner, and the elastic member (323) is located between the slide block (322a) and the slide shell (321).

5. The fabric tension adjusting structure according to claim 4, wherein The elastic member (323) is a compression spring.

6. The fabric tension adjusting structure according to claim 4, wherein A mounting plate (4) is fixedly connected to the outer periphery of the bearing base (31), and a strip-shaped slot (41) is formed in the mounting plate (4) and is matched with the slide shell (321).

7. The fabric tension adjusting structure according to claim 6, wherein An material guiding assembly (5) is arranged on the outer periphery of the mounting plate (4) and is used for changing the wrapping angle between the cloth and the material guiding roller (2). The material guiding assembly (5) comprises: Two fixing seats (51) are connected to the mounting plate (4) by bolts (511). Two cross rods (52) are fixedly connected to the fixing seats (51) away from the mounting plate (4), and material guiding pipes (521) are rotatably connected to the outer periphery of the cross rods (52). The material guiding pipes (521) are symmetrically distributed based on the material guiding roller (2).

8. The fabric tension adjusting structure according to claim 7, wherein The bolts (511) are symmetrically distributed based on the fixing seats (51).

9. The fabric tension adjusting structure according to claim 2, wherein The fixing member (24) comprises: A positioning sleeve (241) is slidably connected to the support shaft (21), and the positioning sleeve (241) is provided with a positioning pin (241a) and is connected to the support shaft (21) by the positioning pin (241a). A connecting disc (242) is fixedly connected to the outer periphery of the positioning sleeve (241), and the connecting disc (242) is provided with a locking pin (242a) matched with the clamping groove (233).

10. A fabric treatment device characterised in that, The cloth tension adjusting structure comprises the cloth tension adjusting structure according to any one of claims 1-9.

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