Low-tension raising machine with tensioning mechanism

Abstract

The utility model relates to a low-tension raising machine with a tensioning mechanism, which comprises a rack and a rotating disc, a raising roller is arranged on the rotating disc, a rotating motor and a tensioning assembly are arranged on the rack, the tensioning assembly comprises a tensioning roller and an adjusting mechanism, the tensioning roller is rotatably mounted on the rack, a guide hole is formed in the rack, and the adjusting mechanism is arranged in the guide hole. The two ends of the tensioning roller slide along the guide holes, and the adjusting mechanism is arranged on the rack. When tension adjustment needs to be carried out, the adjusting mechanism drives the tensioning roller to move along the guide hole, the position of the tensioning roller is adjusted, then the tension borne by the cloth at the fluffing roller is adjusted, and the effect that tension adjustment is carried out on the cloth is good is achieved.

Description

TECHNICAL FIELD

[0001] The present application relates to the field of raising machine, in particular to a low-tension raising machine with tensioning mechanism. BACKGROUND

[0002] At present, in the textile industry, the raising machine as an important mechanical equipment is widely used in the fabric finishing stage of various natural fibers and synthetic fibers, and the fabric surface is increased to improve its hand feeling and warmth. With the increasing demand for clothing comfort and beauty, the requirements for raising efficiency and quality are also increasing.

[0003] The main structure of the cloth raising machine includes a cylinder and a raising roller. The cylinder is arranged on the rack, and the raising roller is distributed in a ring around the cylinder. The raising roller is wrapped with a raising needle cloth. When the fabric moves on the cylinder, the raising roller rotates while revolving with the cylinder. When the needle tip of the raising needle cloth moves relative to the fabric, the steel needle is displaced due to the elasticity. At the moment when the needle tip leaves the fabric, the fiber is picked out to raise the fabric. The traction roller is arranged on the rack, and the tension of the fabric is adjusted by adjusting the speed difference between them.

[0004] The ring diameter of the raising roller on the cylinder is large, and the actual tension of the cloth at different raising rollers is different. The effect of adjusting the tension by the traction roller is not good. CONTENT OF THE INVENTION

[0005] In order to solve the problem that the effect of adjusting the tension by the traction roller is not good, the present application provides a low-tension raising machine with tensioning mechanism.

[0006] The low-tension raising machine with tensioning mechanism provided by the present application adopts the following technical scheme:

[0007] A low-tension raising machine with tensioning mechanism, comprising a rack and a rotating disc rotatingly installed on the rack, a raising roller is arranged on the rotating disc, the raising roller is distributed along the axis direction of the rotating disc, the raising roller is arranged in several and uniformly arranged along the circumferential direction of the rotating disc, a rotating motor for driving the rotating disc to rotate is arranged on the rack, a tensioning assembly is arranged on the rack, the tensioning assembly comprises a tensioning roller and an adjusting mechanism, the tensioning roller is rotatingly installed on the rack and located at opposite sides of the rotating disc, a guide hole is formed on the rack at the circumferential side of the rotating disc, the both ends of the tensioning roller slide along the guide hole of the rack, the adjusting mechanism is arranged on the rack and connected with the tensioning roller, and the adjusting mechanism is used for driving the tensioning roller to slide.

[0008] By adopting the technical scheme, after the cloth is tensioned by the tensioning roller, the rotating motor drives the rotating disc to rotate, and drives the raising roller to rotate to perform raising operation on the cloth; when tension adjustment is needed, the adjusting mechanism drives the tensioning roller to move along the guide hole, adjusts the position of the tensioning roller, and further adjusts the tension of the cloth at the raising roller, so that the tension adjustment effect on the cloth at the raising roller is good.

[0009] Optionally, the adjusting mechanism comprises a moving frame and a driving member for driving the moving frame to move, the moving frame is slidably installed on the rack, both ends of the tensioning roller are provided with connecting rods, the connecting rods pass through the guide holes and are located outside the rack, the moving frame is provided with through holes through which one end of the connecting rod passes, and the through holes are distributed along the length direction of the moving frame.

[0010] By adopting the technical scheme, the driving member drives the moving frame to move, and when the moving frame moves, the connecting rod of the tensioning roller slides along the through hole of the moving frame, and further drives the position adjustment of the tensioning roller.

[0011] Optionally, the driving member comprises a screw rod and a sliding block, the screw rod is rotatably installed on the rack, the sliding block is slidably installed on the rack and is in threaded connection with the screw rod, the sliding direction of the sliding block is perpendicular to the length direction of the moving frame, the rack is provided with a driving motor for driving the screw rod to rotate, and the moving frame is connected with the sliding block.

[0012] By adopting the technical scheme, the driving motor drives the screw rod to rotate and further drives the sliding block to slide, the sliding block drives the moving frame to slide and adjusts the position of the tensioning roller, and the driving operation is convenient.

[0013] Optionally, the rack is provided with rotating grooves at the inner side wall of the guide hole, the rotating grooves are distributed along the length direction of the guide hole, coaxial rotating wheels are arranged on the connecting rods, the rotating wheels are in rotating connection with the connecting rods, and the rotating wheels rotate along the rotating grooves.

[0014] By adopting the technical scheme, when the connecting rod moves, the rotating wheel on the connecting rod rotates along the rotating groove, and the abrasion caused by the friction between the connecting rod and the guide hole is reduced.

[0015] Optionally, the guide hole is arc-shaped and is distributed along the circumferential direction of the rotating disc.

[0016] By adopting the technical scheme, when the tensioning roller moves along the arc-shaped guide hole during adjustment, the cloth is always attached to the raising roller, and the tensioning effect on the cloth is good.

[0017] Optionally, the rack is provided with guide rails, the guide rails are distributed along the radius direction of the rotating disc, and the sliding block is slidably installed at the guide rails.

[0018] By adopting the technical scheme, the slider moves along the guide rail, drives the moving frame to move towards or away from the rotating disc, and further drives the tensioning roller to move to adjust the position.

[0019] Optionally, one end of the connecting rod away from the tensioning roller is provided with a limiting block, and one side surface of the limiting block is attached to one side surface of the moving frame.

[0020] By adopting the technical scheme, the limiting block limits the position of the connecting rod, reducing the probability of the connecting rod being pulled out of the moving frame.

[0021] Optionally, a slide rod is arranged on the slider, the moving frame is in sliding connection with the slide rod, a spring is sleeved on the slide rod, one end of the spring is connected with the slider, and the other end of the spring away from the slider is connected with one side surface of the moving frame.

[0022] By adopting the technical scheme, when the cloth passes through the tensioning roller and abuts against the raising roller, the cloth pulls the tensioning roller to drive the moving frame to move, at this time, the spring is stretched, the spring pulls the tensioning roller to elastically abut against the cloth, and the probability of damaging the cloth is reduced.

[0023] In summary, the present application has at least one of the following beneficial technical effects:

[0024] 1. The adjusting mechanism drives the tensioning roller to move along the guide hole, adjusts the position of the tensioning roller, and further adjusts the tension of the cloth at the raising roller, so that the tensioning adjustment effect of the cloth at the raising roller is good;

[0025] 2. When adjusting, the tensioning roller moves along the arc-shaped guide hole, and the cloth is always attached to the raising roller, so that the tensioning effect of the cloth is good;

[0026] 3. The spring pulls the tensioning roller to elastically abut against the cloth, and the probability of damaging the cloth is reduced. BRIEF DESCRIPTION OF DRAWINGS

[0027] Figure 1 is a schematic view of the three-dimensional structure of the present application.

[0028] Figure 2 is a schematic view of the three-dimensional structure of the B part of the present application.

[0029] Figure 3 is a schematic view of the partial cross-sectional structure of the A part of the present application.

[0030] Figure 4 is a schematic view of the three-dimensional structure of the connecting rod at one end of the tensioning roller of the present application.

[0031] Those skilled in the art will understand that the elements in the drawings are shown for simplicity and clarity and have not necessarily been drawn to scale. For example, the dimensions and / or relative positioning of some of the elements in the drawings are exaggerated for purposes of presentation and illustration.

[0032] Fig. 1 is a rack; 11 is a rotating disc; 12 is a cloth guide roller; 13 is a raising roller; 14 is a rotating motor; 15 is a guide hole; 151 is a rotating groove; 16 is a guide rail; 17 is a driving motor; 2 is a tensioning roller; 21 is a connecting rod; 211 is a limiting block; 212 is a rotating wheel; 3 is an adjusting mechanism; 31 is a moving frame; 311 is a through hole; 32 is a driving piece; 321 is a screw rod; 322 is a sliding block; 323 is a sliding rod; 324 is a spring. DETAILED DESCRIPTION

[0033] The application will be further described below in detail with reference to the drawings.

[0034] The application discloses a low-tension raising machine with a tensioning mechanism. Figure 1 The low-tension raising machine comprises a rack 1 and a rotating disc 11. The rack 1 is provided with a plurality of cloth guide rollers 12 which are parallel to each other. The rotating disc 11 is rotatably installed on opposite sides of the rack 1, and the rotating shafts of the rotating disc 11 are parallel to the cloth guide rollers 12. A raising roller 13 is rotatably installed on the rotating disc 11 and is distributed along the axial direction of the rotating disc 11. The raising roller 13 is provided with a plurality of parts which are uniformly arranged along the circumferential direction of the rotating disc 11. The rack 1 is provided with a rotating motor 14 for driving the rotating disc 11 to rotate.

[0035] The application discloses a low-tension raising machine with a tensioning mechanism. Figure 1 The low-tension raising machine comprises a rack 1 and a rotating disc 11. The rack 1 is provided with a plurality of cloth guide rollers 12 which are parallel to each other. The rotating disc 11 is rotatably installed on opposite sides of the rack 1, and the rotating shafts of the rotating disc 11 are parallel to the cloth guide rollers 12. A raising roller 13 is rotatably installed on the rotating disc 11 and is distributed along the axial direction of the rotating disc 11. The raising roller 13 is provided with a plurality of parts which are uniformly arranged along the circumferential direction of the rotating disc 11. The rack 1 is provided with a rotating motor 14 for driving the rotating disc 11 to rotate.

[0036] The application discloses a low-tension raising machine with a tensioning mechanism. Figure 2 and Figure 3The adjusting mechanism 3 comprises a moving frame 31 and a driving part 32, the driving part 32 comprises a screw rod 321 and a sliding block 322, the guide rail 16 is arranged on the frame 1 in the vertical direction, the screw rod 321 is rotatably arranged at the guide rail 16 of the frame 1, the sliding block 322 is slidably arranged at the guide rail 16 and is in threaded connection with the screw rod 321, the driving motor 17 is arranged on the frame 1, the screw rod 321 is connected with the output shaft of the driving motor 17, the moving frame 31 is connected with the sliding block 322, the moving frame 31 is distributed in the horizontal direction, the connecting rod 21 is arranged at the two ends of the tension roller 2, the tension roller 2 is rotatably connected with the connecting rod 21, the end of the connecting rod 21 away from the tension roller 2 penetrates through the guide hole 15 and is located outside the frame 1, the through hole 311 through which the end of the connecting rod 21 penetrates is arranged on the moving frame 31, the through hole 311 is arranged at two ends of the moving frame 31 and is distributed in the length direction of the moving frame 31. The driving motor 17 drives the screw rod 321 to rotate and further drives the sliding block 322 to slide, the sliding block 322 drives the moving frame 31 to slide, when the moving frame 31 moves, the connecting rod 21 of the tension roller 2 slides along the through hole 311 of the moving frame 31, and further drives the position adjustment of the tension rollers 2 on the two sides.

[0037] With reference to Figure 3 and Figure 4 The end of the connecting rod 21 away from the tension roller 2 is provided with a limiting block 211, and one side surface of the limiting block 211 is attached to one side surface of the moving frame 31. The limiting block 211 limits the position of the connecting rod 21, thereby reducing the probability of the connecting rod 21 being detached from the moving frame 31.

[0038] With reference to Figure 1 The guide hole 15 is arc-shaped and is distributed along the circumferential direction of the rotating disc 11, the guide hole 15 is arranged at two opposite sides of the rotating disc 11, when adjusting, the tension roller 2 moves along the arc-shaped guide hole 15, thereby driving the cloth to always be attached to the raising roller 13, and the tensioning effect on the cloth is better.

[0039] With reference to Figure 3 The frame 1 is provided with a rotating groove 151 at the inner side wall of the guide hole 15, the rotating groove 151 is distributed along the length direction of the guide hole 15, the rotating wheel 212 is coaxially arranged on the connecting rod 21, the rotating wheel 212 is rotatably connected with the connecting rod 21, and the rotating wheel 212 rotates along the rotating groove 151. When the connecting rod 21 moves, the rotating wheel 212 on the connecting rod 21 rotates along the rotating groove 151, thereby reducing the abrasion caused by the friction between the connecting rod 21 and the guide hole 15 when the connecting rod 21 moves.

[0040] With reference to Figure 2 Figure 2The slider 322 is vertically provided with a slide rod 323 on the upper side, the moving frame 31 is slidably connected with the slide rod 323, the spring 324 is sleeved on the slide rod 323, the lower end of the spring 324 is connected with the slider 322, and the upper end of the spring 324 is connected with one side of the moving frame 31. When the cloth passes through the tensioning roller 2 and is tightly pressed on the raising roller 13, the cloth pulls the tensioning roller 2 to drive the moving frame 31 to move, at this time, the spring 324 is stretched, and the spring 324 elastically abuts against the cloth to pull the tensioning roller 2, thereby reducing the probability of damaging the cloth.

[0041] The implementation principle of the low-tension raising machine with the tensioning mechanism is as follows: the cloth is transported through the cloth guide roller 12, is tightly pressed on the raising roller 13 after being tightly pressed by the tensioning roller 2, and is raised by the raising roller 13. The rotating motor 14 drives the rotating disc 11 to rotate, and drives the raising roller 13 to rotate to perform the raising operation on the cloth. When the tension needs to be adjusted, the driving motor 17 drives the slider 322 to move and drives the moving frame 31 to move, the moving frame 31 drives the tensioning roller 2 to move along the guide hole 15, the position of the tensioning roller 2 is adjusted, and the tension of the cloth on the raising roller 13 is adjusted.

[0042] The above are the preferred embodiments of the application, and the protection scope of the application is not limited thereto, so that: any equivalent changes made according to the structure, shape and principle of the application should be covered in the protection scope of the application.

Claims

1. A low-tension raising machine with a tensioning mechanism, comprising a frame (1) and a rotating disk (11) rotatably mounted on the frame (1), wherein raising rollers (13) are provided on the rotating disk (11), the raising rollers (13) are distributed along the axial direction of the rotating disk (11), and a plurality of raising rollers (13) are provided and evenly arranged along the circumferential direction of the rotating disk (11), and a rotating motor (14) for driving the rotating disk (11) to rotate is provided on the frame (1), characterized in that: The rack (1) is provided with a tensioning assembly, the tensioning assembly comprises a tensioning roller (2) and an adjusting mechanism (3), the tensioning roller (2) is distributed in parallel with the raising roller (13), the tensioning roller (2) is rotatably installed on the rack (1) and located at opposite sides of the rotating disc (11), the rack (1) is provided with a guide hole (15) at a circumferential side of the rotating disc (11), the two ends of the tensioning roller (2) slide along the guide hole (15) of the rack (1), the adjusting mechanism (3) is arranged on the rack (1) and connected with the tensioning roller (2), and the adjusting mechanism (3) is used for driving the tensioning roller (2) to slide.

2. A low tension card with a tensioning mechanism according to claim 1, characterized in that: The adjusting mechanism (3) comprises a moving frame (31) and a driving piece (32) for driving the moving frame (31) to move, the moving frame (31) is slidably installed on the rack (1), the two ends of the tensioning roller (2) are provided with a connecting rod (21), the connecting rod (21) passes through the guide hole (15) and is located outside the rack (1), the moving frame (31) is provided with a through hole (311) through which one end of the connecting rod (21) passes, and the through hole (311) is distributed along the length direction of the moving frame (31).

3. A low tension card with a tensioning mechanism according to claim 2, characterized in that: The driving piece (32) comprises a screw rod (321) and a sliding block (322), the screw rod (321) is rotatably installed on the rack (1), the sliding block (322) is slidably installed on the rack (1) and is in threaded connection with the screw rod (321), the sliding direction of the sliding block (322) is perpendicular to the length direction of the moving frame (31), the rack (1) is provided with a driving motor (17) for driving the screw rod (321) to rotate, and the moving frame (31) is connected with the sliding block (322).

4. A low tension card with a tensioning mechanism according to claim 2, characterized in that: The rack (1) is provided with a rotating groove (151) at the inner side wall of the guide hole (15), the rotating groove (151) is distributed along the length direction of the guide hole (15), the connecting rod (21) is coaxially provided with a rotating wheel (212), the rotating wheel (212) is rotatably connected with the connecting rod (21), and the rotating wheel (212) rotates along the rotating groove (151).

5. A low tension card with a tensioning mechanism according to claim 1, characterized in that: The guide hole (15) is arc-shaped and is distributed along the circumferential direction of the rotating disc (11).

6. A low tension card with a tensioning mechanism according to claim 3, characterized in that: The rack (1) is provided with a guide rail (16), the guide rail (16) is distributed along the radius direction of the rotating disc (11), and the sliding block (322) is slidably installed at the guide rail (16).

7. A low tension card with a tensioning mechanism according to claim 2, characterized in that: The end of the connecting rod (21) away from the tensioning roller (2) is provided with a limiting block (211), and one side surface of the limiting block (211) is attached to one side surface of the moving frame (31).

8. A low tension card with a tensioning mechanism according to claim 3, characterized in that: The sliding block (322) is provided with a sliding rod (323), the moving frame (31) is in sliding connection with the sliding rod (323), the sliding rod (323) is provided with a spring (324), one end of the spring (324) is connected with the sliding block (322), and the end, which is away from the sliding block (322), of the spring (324) is connected with one side surface of the moving frame (31).

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