Cloth tensioning tool
By designing a fabric tensioning tooling including sliding rods, adjustment screws and elastic parts, the problem of fixed fabric tensioning force in the prior art is solved, flexible adjustment of the pressure roller force and stable tightening of the fabric are achieved, and the operation is improved Flexibility and stability.
Patent Information
- Application Number
- CN202420995086.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-09
- Publication Date
- 2024-12-10
- Estimated Expiration
- 2034-05-09
AI Technical Summary
After the existing cloth tensioning adjustment device is fixed at the roller shaft position, the hard contact between the cloth and the roller shaft causes the tightening force to be fixed, and it cannot be automatically adjusted within a certain range, resulting in the jumping of the cloth during the conveying process that cannot be effectively controlled. Causes damage to the fabric.
A fabric tensioning tool is designed, including main rod, press roller, sliding rod, adjustment screw and elastic member. The sliding rod drives the press roller to adjust the displacement, and cooperates with the main rod angle flip and the adjustment screw to push the push plate to squeeze the spring. The pressure roller contact fabric is adjusted, and the main rod angle locking and position locking is achieved through the combination of the shaft sleeve, horizontal shaft, pressing block and protruding thrust groove.
It realizes flexible adjustment of the pressure roller contact fabric force, reduces fabric damage, improves adjustment and use flexibility, and enhances the stability and adjustability of tightening.
Smart Images
Figure CN222138256U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of clothing production, in particular to a cloth tensioning tool. Background Art
[0002] The prior art discloses a cloth tensioning and adjusting device (CN202220402748.4), comprising a frame, a first supporting frame being fixedly arranged on the upper surface of the frame, a unwinding roller being rotatably arranged on the first supporting frame, a second supporting frame being fixedly arranged on the upper surface of the frame, a conveying roller being rotatably arranged on the second supporting frame, the height of the conveying roller being higher than the height of the unwinding roller, a driven roller and an active roller for supporting the unwinding roller being arranged on the first supporting frame, and an adjusting component for adjusting the cloth tensioning being arranged on the second supporting frame.
[0003] In the prior art, the tension of the cloth wound between the two rollers is adjusted mainly by adjusting the distance between the two rollers. After the position of the rollers is fixed, the hard contact between the cloth and the rollers is fixed, and the tension is fixed. If the tension can be automatically adjusted within a certain range through the sliding of the rollers after the rollers are in contact with the cloth, the jumping of the cloth during the conveying process can be controlled. On the one hand, the tension of the cloth can be guaranteed, and on the other hand, the damage to the cloth caused by hard contact can be reduced.
[0004] To this end, we propose a fabric tensioning tool. Utility Model Content
[0005] The utility model mainly solves the technical problems existing in the above-mentioned prior art and provides a cloth tensioning tool.
[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a cloth tensioning tool, comprising a main rod, a pressure roller arranged beside the main rod for squeezing and pushing the cloth, the wall surface of the main rod is provided with a first adjusting component, the pressure roller is movably connected to the main rod through the first adjusting component, the end of the main rod is provided with a second adjusting component for adjusting and locking the elevation angle of the main rod, the first adjusting component comprises a sliding rod, a pushing plate and an adjusting screw, the sliding rod is slidably connected to the main rod, the pressure roller is rotatably connected to the sliding rod, the pushing plate is slidably connected to the main rod, a first elastic member is provided between the pushing plate and the sliding rod, the adjusting screw is threadedly connected to the main rod and rotatably connected to the pushing plate, and the adjusting screw can push the pushing plate to extrude the first elastic member to deform.
[0007] As a preferred embodiment of the utility model, the main rod forms a square tube structure, the sliding rod is adapted to the main rod and is slidably connected to the inner wall surface of the main rod, and the pressure roller is rotatably connected to the side wall surface of the sliding rod.
[0008] As a preferred embodiment of the utility model, the pushing plate forms a block structure adapted to the main rod chamber, the first elastic member includes a spring but is not limited to a spring, a threaded hole is provided on the end face of the main rod, the adjusting screw is connected to the threaded hole, and the end face of the adjusting screw is rotatably connected to the side wall of the pushing plate.
[0009] As a preferred embodiment of the utility model, the second adjustment assembly includes a sleeve, a transverse axis, a pressure block, a connecting rod, an ear plate and a vertical screw. The connecting rod is fixedly connected to the main rod, the pressure block is elastically connected to the connecting rod through the vertical screw, the sleeve is fixedly connected to the connecting rod, the transverse axis is rotatably connected to the sleeve, the ear plate is fixedly connected to the transverse axis, and the pressure block is clamped to the transverse axis.
[0010] As a preferred embodiment of the utility model, the two ends of the connecting rod are respectively fixedly connected to the sleeve and the end face of the main rod, the sleeve forms an annular structure, the transverse axis forms a columnar structure adapted to the sleeve, the transverse axis rotates in the cavity of the sleeve, and the ear plate is fixedly connected to the end face of the transverse axis.
[0011] As a preferred embodiment of the utility model, the wall surface of the pressure block is fixedly connected with a cross bar, the cross bar is fixedly connected with the vertical screw, a limiting hole is penetrated through the wall surface of the connecting rod, the vertical screw slides in the limiting hole, the wall surface of the vertical screw is threadedly connected with a nut, the wall surface of the vertical screw is sleeved with another identical first elastic member, and the first elastic member is located between the nut and the connecting rod.
[0012] As a preferred embodiment of the present invention, the second adjustment component further comprises a protrusion and a thrust groove, the protrusion is fixedly connected to the pressure block, a plurality of thrust grooves are provided on the wall surface of the transverse axis, and the protrusion is inserted into the thrust groove.
[0013] As a preferred embodiment of the utility model, the protrusion forms a block structure, the thrust groove and the protrusion cooperate with each other, the wall surface of the sleeve is provided with a sliding groove adapted to the protrusion, and the protrusion extends through the sliding groove into the thrust groove.
[0014] Beneficial Effects
[0015] The utility model provides a cloth tensioning tool, which has the following beneficial effects:
[0016] 1. This kind of fabric tensioning tooling, through the spring sliding rod sliding in the cavity of the main rod, the sliding rod drives the pressure roller to adjust the displacement, and the main rod is turned and adjusted in angle, so that the pressure roller contacts the fabric and tightens it, and the adjusting screw is turned, and the adjusting screw pushes the extrusion plate to extrude the spring, and the spring preload value is adjusted, so that the force of the pressure roller contacting the fabric can be adjusted within a certain range, and it has better adjustability and adaptability.
[0017] 2. This kind of fabric tensioning tool, by pulling the pressure block, the pressure block drives the vertical screw to slide in the limit hole, and the pressure block is separated from the horizontal axis. At this time, the main rod can drive the connecting rod and the shaft sleeve to rotate, and after loosening the pressure block, the spring sleeved on the wall of the vertical screw pulls the vertical screw to move downward, and the pressure block is engaged with the horizontal axis again to lock the angle of the main rod. The angle between the main rod and the ear plate of the machine is adjustable and can be locked, and the pressure roller can push up or press down the fabric to achieve tension, which has greater flexibility in use, further improves adjustability, is simple to operate, and is easy to use.
[0018] 3. This kind of fabric tensioning tooling realizes position locking of the sleeve by setting a protrusion and utilizing the protrusion to snap into different thrust grooves. The sleeve is utilized to lock the connecting rod and the angle of the pressure roller, and the locking effect is better. After the protrusion is snapped into the thrust groove, the stability is strong, that is, the locking effect of the pitch angle of the pressure roller is better. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] Figure 1 It is an overall stereogram of the utility model;
[0020] Figure 2 This is a schematic diagram of the installation of the pressure roller and the main rod of the utility model;
[0021] Figure 3 This is a three-dimensional diagram of the sliding rod and the push plate of the utility model;
[0022] Figure 4 This is a three-dimensional diagram of the second adjustment component of the utility model;
[0023] Figure 5 It is a schematic diagram of the clamping connection between the pressing block and the horizontal axis of the utility model.
[0024] Legend: 10, main rod; 11, pressure roller; 20, sliding rod; 21, pushing plate; 22, adjusting screw; 30, bushing; 31, horizontal axis; 32, pressure block; 33, connecting rod; 34, ear plate; 35, vertical screw; 40, protrusion; 41, thrust groove. DETAILED DESCRIPTION
[0025] A fabric tensioning tool, such as Figure 1 , Figure 2 and Figure 3As shown, it includes a main rod 10, a pressure roller 11 arranged beside the main rod 10 for squeezing and pushing cloth, a first adjusting component is arranged on the wall of the main rod 10, the pressure roller 11 is movably connected to the main rod 10 through the first adjusting component, and a second adjusting component is arranged at the end of the main rod 10 to adjust and lock the elevation angle of the main rod 10, the first adjusting component includes a sliding rod 20, a squeezing and pushing plate 21 and an adjusting screw 22, the sliding rod 20 is slidably connected to the main rod 10, the pressure roller 11 is rotatably connected to the sliding rod 20, the squeezing and pushing plate 21 is slidably connected to the main rod 10, a first elastic member is arranged between the squeezing and pushing plate 21 and the sliding rod 20, the adjusting screw 22 is threadedly connected to the main rod 10 and is rotatably connected to the squeezing and pushing plate 21, the adjusting screw 22 can push the squeezing and pushing plate 21 to squeeze the first elastic member to deform, the main rod 10 forms a square tube structure, the sliding rod 20 is adapted to the main rod 10 and is slidably connected to the inner wall of the cavity of the main rod 10, 11 is rotatably connected to the side wall of the sliding rod 20, and the pushing plate 21 forms a block structure adapted to the cavity of the main rod 10. The first elastic member includes a spring but is not limited to a spring. A threaded hole is opened on the end face of the main rod 10, and the adjusting screw 22 is connected to the threaded hole. The end face of the adjusting screw 22 is rotatably connected to the side wall of the pushing plate 21. In this scheme, the first elastic member takes a spring as an example, and the two ends of the spring are respectively fixedly connected to the pushing plate 21 and the end face of the sliding rod 20. The sliding rod 20 slides in the cavity of the main rod 10 through the spring, and the sliding rod 20 drives the pressure roller 11 to adjust the displacement. The angle of the main rod 10 is flipped and adjusted to achieve the pressure roller 11 to resist the cloth and tighten. The adjusting screw 22 is rotated, and the adjusting screw 22 pushes the pushing plate 21 to squeeze the spring, adjusts the spring preload value, and then the force of the pressure roller 11 contacting the cloth can be adjusted within a certain range, which has better adjustability and adaptability.
[0026] like Figure 4 and Figure 5As shown, the second adjustment assembly includes a sleeve 30, a transverse shaft 31, a pressure block 32, a connecting rod 33, an ear plate 34 and a vertical screw 35. The connecting rod 33 is fixedly connected to the main rod 10, the pressure block 32 is elastically connected to the connecting rod 33 through the vertical screw 35, the sleeve 30 is fixedly connected to the connecting rod 33, the transverse shaft 31 is rotatably connected to the sleeve 30, the ear plate 34 is fixedly connected to the transverse shaft 31, the pressure block 32 is clamped with the transverse shaft 31, and both ends of the connecting rod 33 are respectively connected to The shaft sleeve 30 and the end face of the main rod 10 are fixedly connected, the shaft sleeve 30 forms an annular structure, the transverse shaft 31 forms a columnar structure adapted to the shaft sleeve 30, the transverse shaft 31 rotates in the cavity of the shaft sleeve 30, the ear plate 34 is fixedly connected to the end face of the transverse shaft 31, the wall surface of the pressing block 32 is fixedly connected with a transverse rod, the transverse rod is fixedly connected to the vertical screw 35, the wall surface of the connecting rod 33 is penetrated by a limited hole, the vertical screw 35 slides in the limited hole, and the wall surface of the vertical screw 35 is threaded The spring 32 is mounted on the wall of the vertical screw 35 to pull the vertical screw 35 downward, and the spring 32 is engaged with the horizontal shaft 31 again to lock the angle of the main rod 10. The angle between the main rod 10 and the ear plate 34 is adjustable and can be locked, so that the pressure roller 11 can push or press the fabric to achieve tension, which has greater flexibility in use, further improves adjustability, and is easy to operate and easy to use.
[0027] like Figure 5 As shown, the second adjustment component also includes a protrusion 40 and a thrust groove 41. The protrusion 40 is fixedly connected to the pressure block 32. A plurality of thrust grooves 41 are provided on the wall surface of the transverse axis 31. The protrusion 40 is inserted into the thrust groove 41. The protrusion 40 forms a block structure. The thrust groove 41 and the protrusion 40 cooperate with each other. A sliding groove adapted to the protrusion 40 is provided on the wall surface of the sleeve 30. The protrusion 40 extends through the sliding groove into the thrust groove 41. As a supplement to the above scheme, by setting the protrusion 40 and utilizing the protrusion 40 to be inserted into different thrust grooves 41, the position locking of the sleeve 30 is achieved. The sleeve 30 is utilized to lock the connecting rod 33 and the angle of the pressure roller 11, and the locking effect is better. After the protrusion 40 is engaged with the thrust groove 41, the stability is strong, that is, the locking effect of the pitch angle of the pressure roller 11 is better.
[0028] The working principle of the utility model is as follows: the pressure block 32 is pulled, and the pressure block 32 drives the vertical screw 35 to slide in the limiting hole, and the pressure block 32 is separated from the horizontal shaft 31. At this time, the main rod 10 can drive the connecting rod 33 and the shaft sleeve 30 to rotate. After the pressure block 32 is released, the spring sleeved on the wall of the vertical screw 35 pulls the vertical screw 35 downward, and the pressure block 32 is clamped with the horizontal shaft 31 again, and the protrusion 40 is clamped into different thrust grooves 41 to achieve the position locking of the shaft sleeve 30, and the shaft sleeve 30 is used to lock the connecting rod 33 and the pressure roller 11. Angle, the first elastic member takes a spring as an example, the two ends of the spring are respectively fixedly connected to the end faces of the pushing plate 21 and the sliding rod 20, and the sliding rod 20 slides in the cavity of the main rod 10 through the spring sliding rod 20, and the sliding rod 20 drives the pressure roller 11 to adjust the displacement, and the angle of the main rod 10 is turned and adjusted to achieve the pressure roller 11 to contact the cloth and tighten it, and turn the adjusting screw 22, and the adjusting screw 22 pushes the pushing plate 21 to squeeze the spring, adjust the spring preload value, and then the force of the pressure roller 11 contacting the cloth can be adjusted within a certain range, so as to achieve the adjustment of the tightening force.
[0029] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.
Claims
1. A cloth tensioning tool, comprising a main rod (10), a pressing roller (11) arranged beside the main rod (10) for squeezing and pushing the cloth, characterized in that: The wall surface of the main rod (10) is provided with a first adjustment component, the pressure roller (11) is movably connected to the main rod (10) through the first adjustment component, and the end of the main rod (10) is provided with a second adjustment component for adjusting and locking the elevation angle of the main rod (10), the first adjustment component comprises a sliding rod (20), a pushing plate (21) and an adjusting screw (22), the sliding rod (20) is slidably connected to the main rod (10), the pressure roller (11) is rotatably connected to the sliding rod (20), the pushing plate (21) is slidably connected to the main rod (10), a first elastic member is provided between the pushing plate (21) and the sliding rod (20), the adjusting screw (22) is threadedly connected to the main rod (10) and rotatably connected to the pushing plate (21), and the adjusting screw (22) can push the pushing plate (21) to extrude the first elastic member to deform.
2. The fabric tensioning tool according to claim 1, characterized in that: The main rod (10) forms a square tube structure, the sliding rod (20) is adapted to the main rod (10) and is slidably connected to the inner wall surface of the cavity of the main rod (10), and the pressure roller (11) is rotatably connected to the side wall surface of the sliding rod (20).
3. The fabric tensioning tool according to claim 1, characterized in that: The pushing plate (21) forms a block structure adapted to the chamber of the main rod (10), the first elastic member includes a spring but is not limited to a spring, a threaded hole is opened on the end face of the main rod (10), the adjusting screw (22) is connected to the threaded hole, and the end face of the adjusting screw (22) is rotatably connected to the side wall of the pushing plate (21).
4. The fabric tensioning tool according to claim 1, characterized in that: The second adjustment assembly comprises a shaft sleeve (30), a transverse shaft (31), a pressure block (32), a connecting rod (33), an ear plate (34) and a vertical screw (35); the connecting rod (33) is fixedly connected to the main rod (10); the pressure block (32) is elastically connected to the connecting rod (33) via the vertical screw (35); the shaft sleeve (30) is fixedly connected to the connecting rod (33); the transverse shaft (31) is rotatably connected to the shaft sleeve (30); the ear plate (34) is fixedly connected to the transverse shaft (31); and the pressure block (32) is clamped to the transverse shaft (31).
5. The fabric tensioning tool according to claim 4, characterized in that: The two ends of the connecting rod (33) are respectively fixedly connected to the shaft sleeve (30) and the end surface of the main rod (10); the shaft sleeve (30) forms an annular structure; the transverse axis (31) forms a columnar structure adapted to the shaft sleeve (30); the transverse axis (31) rotates in the cavity of the shaft sleeve (30); and the ear plate (34) is fixedly connected to the end surface of the transverse axis (31).
6. The fabric tensioning tool according to claim 4, characterized in that: The wall surface of the pressing block (32) is fixedly connected with a cross bar, and the cross bar is fixedly connected with the vertical screw rod (35). A limiting hole is penetrated through the wall surface of the connecting rod (33), and the vertical screw rod (35) slides in the limiting hole. The wall surface of the vertical screw rod (35) is threadedly connected with a nut. The wall surface of the vertical screw rod (35) is sleeved with another identical first elastic member, and the first elastic member is located between the nut and the connecting rod (33).
7. The fabric tensioning tool according to claim 4, characterized in that: The second adjustment component also includes a protrusion (40) and a thrust groove (41), wherein the protrusion (40) is fixedly connected to the pressure block (32), a plurality of thrust grooves (41) are provided on the wall surface of the transverse axis (31), and the protrusion (40) is inserted into the thrust groove (41).
8. The fabric tensioning tool according to claim 7, characterized in that: The protrusion (40) forms a block structure, the thrust groove (41) and the protrusion (40) are used in cooperation with each other, the wall surface of the shaft sleeve (30) is provided with a sliding groove adapted to the protrusion (40), and the protrusion (40) passes through the sliding groove and extends into the thrust groove (41).