CN215557670U

CN215557670U - Cloth tensioning adjusting device

Info

Publication number: CN215557670U
Application number: CN202121812769.5U
Authority: CN
Inventors: 高克亮
Original assignee: Kunshan Yongbaoshun Composite Fabric Co ltd
Current assignee: Kunshan Yongbaoshun Composite Fabric Co ltd
Priority date: 2021-08-04
Filing date: 2021-08-04
Publication date: 2022-01-18
Anticipated expiration: 2031-08-04

Abstract

The application relates to a cloth tensioning adjusting device, which comprises a rack, wherein an unwinding roller and a conveying roller are arranged on the rack, an adjusting frame is also arranged on the rack, rotating shafts are arranged at two ends of the adjusting frame in the length direction and are rotatably connected with the rack, and rotating wheels are arranged on the rotating shafts; the rotating shaft is sleeved with a gear, the rack is connected with a limiting part in a rotating mode, and the limiting part is used for extending into a space between two teeth on the gear to fix the gear. After the rotating wheel rotates the adjusting frame to the assigned position, the limiting part is rotated until the limiting part is located between two teeth of the gear, so that the adjusting frame is fixed, the maintenance frequency of the adjusting device is greatly reduced, and the adjusting device has the effect of improving the working efficiency of the adjusting device.

Description

Cloth tensioning adjusting device

Technical Field

The application relates to the field of cloth processing, in particular to a cloth tensioning and adjusting device.

Background

The cloth is a common material in decorative materials, is various in types, and is widely applied to wall decoration, partition and background treatment. The cloth is in the production process, and the cloth conveying that will unreel on the roller is to the processing equipment in often through the transfer roller, at the blowing in-process, needs carry out the regulation of rate of tension to the cloth to satisfy the demand of cloth processing.

In the correlation technique, the rate of tension that sets up an adjusting device and adjust the cloth between unreeling roller and transfer roller is usually adopted, unreel the roller, transfer roller and adjusting device all rotate the setting in the frame, adjusting device includes two parallel arrangement's regulating roller, the both ends of regulating roller all are connected with the backup pad, the one end that the regulating roller was kept away from to the backup pad is equipped with the pivot, the pivot is rotated with the frame and is connected, adjusting device is still including setting up the motor in the frame, the motor shaft is connected with the pivot, the motor is used for driving adjusting device and uses the pivot to rotate as the centre of a circle, the rate of tension that changes the cloth through the position that changes two regulating roller of adjusting device.

In view of the above related art, the inventor believes that, in the related art, after two adjusting rollers rotate to the designated positions, the positions of the two adjusting rollers are limited only by a motor shaft of a motor, a rotating force is always applied to the motor shaft by a rotating shaft, and an internal structure of the motor is damaged after the motor is used for a long time, so that the motor needs to be periodically repaired and maintained, and the adjusting device cannot work during motor repair, thereby delaying production efficiency.

SUMMERY OF THE UTILITY MODEL

In order to improve adjusting device's work efficiency, this application provides a cloth tensioning adjusting device.

The application provides a cloth tensioning adjusting device adopts following technical scheme:

a cloth tensioning and adjusting device comprises a rack, wherein an unwinding roller and a conveying roller are sequentially arranged on the rack, an adjusting frame is further arranged on the rack, rotating shafts are arranged at two ends of the adjusting frame in the length direction and are rotatably connected with the rack, and rotating wheels are arranged on the rotating shafts; the rotating shaft is sleeved with a gear, the rack is connected with a limiting part in a rotating mode, and the limiting part is used for extending into a space between two teeth on the gear to fix the gear.

Through adopting above-mentioned technical scheme, rotate the runner and rotate the regulating frame to the assigned position after, rotate the locating part and be located between two teeth of gear until the locating part after that to fix the regulating frame, because the regulating frame relies on gear and locating part remain stable, compare with the mode that utilizes the motor shaft to carry out fixing, the wearing and tearing that the regulating frame caused the locating part reduce by a wide margin, reduced adjusting device's frequency of maintenance by a wide margin, reached the effect that improves adjusting device's work efficiency.

Preferably, the limiting part comprises a limiting tooth, a limiting rod and a shifting block, the shifting block is positioned on the limiting tooth, and the limiting tooth is positioned at one end of the limiting rod; the limiting teeth can be inserted between two teeth on the gear, one end of the limiting rod, which is close to the limiting teeth, is provided with a limiting groove, and the limiting teeth can move in the direction close to or far away from the gear in the limiting groove; the limiting rod is provided with a shifting groove, and the shifting block penetrates through the shifting groove and can slide in the shifting groove.

Through adopting above-mentioned technical scheme, stir and dial the piece and can control spacing tooth and insert between two teeth of gear, made things convenient for the locating part to carry on spacingly to the gear.

Preferably, the limiting teeth are provided with sliding grooves for the shifting blocks to slide, the length direction of the sliding grooves is perpendicular to the length direction of the shifting grooves, the two ends of the shifting grooves are provided with clamping grooves, and the length direction of the clamping grooves is perpendicular to the length direction of the shifting grooves.

Through adopting above-mentioned technical scheme, set up on spacing tooth and supply to dial the gliding groove that slides of piece, set up the joint groove at the both ends of stirring the groove simultaneously, when spacing tooth and gear engagement, only need slide to dial the piece and make it be located the joint inslot, can carry on spacingly to spacing tooth, avoid spacing tooth and gear accident to break away from.

Preferably, a first elastic piece is arranged in the sliding groove, one end of the first elastic piece is connected with the groove wall of the sliding groove far away from one end of the clamping groove, and the other end of the first elastic piece is connected with the shifting block.

Through adopting above-mentioned technical scheme, the piece of dialling can not unexpected break away from out the joint groove to stability when spacing tooth carries out spacingly to the gear has been improved.

Preferably, a locking hole is formed in the limiting rod, a locking rod penetrates through the locking hole, and a locking groove for the locking rod to insert is formed in the rack.

Through adopting above-mentioned technical scheme, when spacing tooth and gear engagement, the locking lever inserts and locks the inslot, can avoid spacing tooth to break away from with the gear because of the unexpected rotation of gag lever post, has improved the stability when spacing tooth carries out spacingly to the gear.

Preferably, the locking rod is provided with an anti-falling block, and the limiting rod is provided with an anti-falling groove for the anti-falling block to slide.

By adopting the technical scheme, the locking rod can be prevented from being separated from the locking hole.

Preferably, a second elastic piece is arranged in the anti-falling groove, one end of the second elastic piece is connected with the side wall of the anti-falling block far away from the locking groove, and the other end of the second elastic piece is connected with the groove wall of the anti-falling groove.

Through adopting above-mentioned technical scheme, when the locking lever inserts the locking inslot, the second elastic component can exert a power to the locking lever, makes the locking lever can not unexpected break away from locking groove to avoid the gag lever post to take place unexpected the rotation.

Preferably, a locking block is arranged at one end, away from the locking groove, of the locking rod, an accommodating groove for accommodating the locking block is formed in the limiting rod, and the depth of the accommodating groove is not smaller than that of the locking groove; the locking piece can with the gag lever post is kept away from the lateral wall butt of locking groove.

Through adopting above-mentioned technical scheme, when wanting to rotate the gag lever post, only need pull out the holding tank with the locking block, the locking lever breaks away from out from locking the groove this moment, rotates certain angle with the locking block afterwards, makes the locking block be close to the lateral wall that locks the groove and keeps away from locking groove volume lateral wall with the gag lever post and offsets, can make the locking lever be in the position that breaks away from the locking groove all the time, has made things convenient for controlling of gag lever post.

Preferably, a pull ring is arranged on the locking block.

Through adopting above-mentioned technical scheme, can conveniently pull out locking piece from holding the groove.

Preferably, the regulating frame includes two parallel arrangement's dancer rools, the both ends of dancer rools all are equipped with the regulating plate, two it is equipped with the control tube all to overlap on the dancer rools, the control tube with the dancer rools rotates to be connected.

Through adopting above-mentioned technical scheme, can reduce the friction between cloth and the adjusting frame.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the gear is additionally arranged on the rotating shaft, the limiting piece is arranged on the rack, the adjusting frame can be limited by meshing the limiting piece and the gear, the limiting piece is hardly abraded after a long time, the limiting piece does not need to be maintained or replaced, and the working efficiency of the adjusting device is improved;

2. The limiting teeth can slide in the limiting grooves, and meanwhile, the shifting blocks can limit the limiting teeth, so that the limiting teeth are always in a state of being meshed with the gear, and the limiting pieces are simpler to control;

3. the locking rod can prevent the limiting part from accidentally rotating when being meshed with the gear, and the working stability of the limiting part is improved.

Drawings

Fig. 1 is a schematic structural diagram of the whole of the embodiment of the present application.

Fig. 2 is a schematic structural diagram of an adjustment frame according to an embodiment of the present application.

Fig. 3 is an operation state diagram of the embodiment of the present application.

Fig. 4 is an enlarged view of a portion a in fig. 1.

Fig. 5 is a schematic structural diagram of a limiting member according to an embodiment of the present application.

Fig. 6 is a schematic view of a connection structure of a limiting member according to an embodiment of the present application.

Fig. 7 is a schematic structural diagram of a locking lever according to an embodiment of the present application.

Description of reference numerals: 1. a frame; 11. unwinding rollers; 12. a conveying roller; 13. distributing; 14. a locking groove; 2. an adjusting frame; 21. a regulating roller; 22. an adjusting plate; 23. a rotating shaft; 24. a gear; 25. a rotating wheel; 26. an adjusting tube; 3. a limiting member; 31. limiting teeth; 311. a sliding groove; 32. a limiting rod; 321. a limiting groove; 322. a poking groove; 323. a clamping groove; 33. a shifting block; 34. a locking hole; 341. a drop-proof groove; 35. accommodating grooves; 4. a first elastic member; 41. a second elastic member; 5. a locking lever; 51. an anti-drop block; 52. a locking block; 53. and (4) a pull ring.

Detailed Description

The present application is described in further detail below with reference to figures 1-7.

The embodiment of the application discloses cloth tensioning adjusting device. Referring to fig. 1 and 2, the cloth tensioning adjusting device comprises a frame 1, wherein an unwinding roller 11 and a conveying roller 12 are arranged on the frame 1, and the unwinding roller 11 and the conveying roller 12 are rotatably connected with the frame 1.

Still rotate on the frame 1 and be connected with adjust frame 2, adjust frame 2 includes two parallel arrangement's dancer rools 21, dancer rools 21's both ends all are equipped with regulating plate 22, the one end that dancer rools 21 were kept away from to regulating plate 22 is equipped with axis of rotation 23, the cover is equipped with gear 24 on the axis of rotation 23, axis of rotation 23 passes frame 1, the one end that dancer rools 21 were kept away from to axis of rotation 23 is equipped with runner 25, all the cover is equipped with control tube 26 on two dancer rools 21, control tube 26 rotates with dancer rools 21 to be connected.

Referring to fig. 3, since the cloth 13 on the unwinding roller 11 passes around the two adjusting pipes 26 while being transferred to the transfer roller 12, the positions of the two adjusting rollers 21 can be changed by rotating the rotating wheel 25, i.e., the tension of the cloth 13 can be controlled. In the process of conveying the cloth 13, the adjusting pipe 26 can be driven to rotate, so that the friction of the adjusting device in the process of adjusting the tension of the cloth 13 is reduced, and the abrasion of the cloth 13 is reduced.

Referring to fig. 4 and 5, the rack 1 is further provided with a limiting member 3, the limiting member 3 includes a limiting tooth 31, a limiting rod 32 and a toggle block 33, the limiting tooth 31 can be inserted between two gears on the gear 24, the limiting rod 32 is rotatably connected with the rack 1, and a rotation point is located at one end of the limiting rod 32 far away from the gear 24; one end of the limiting rod 32 close to the gear 24 is provided with a limiting groove 321, and the limiting tooth 31 can slide in the limiting groove 321 in the direction close to or far away from the gear 24.

The poking block 33 is positioned on the limiting teeth 31, a poking groove 322 is formed in the limiting rod 32, the poking block 33 penetrates through the poking groove 322, and the poking block 33 can slide in the poking groove 322 along the length direction of the poking groove 322. The limiting tooth 31 is provided with a sliding groove 311 for the sliding of the toggle block 33, and the length direction of the sliding groove 311 is perpendicular to the length direction of the toggle groove 322. The two ends of the toggle groove 322 are both provided with a clamping groove 323, the length direction of the clamping groove 323 is perpendicular to that of the toggle groove 322, and when the toggle block 33 moves to one end of the toggle groove 322 close to or far away from the gear 24, the clamping groove 323 can be correspondingly slid. When the toggle block 33 is located in the snap groove 323, the limit tooth 31 cannot slide in the limit groove 321. Conversely, if it is desired to move the stop tooth 31, it is only necessary to move the toggle block 33 out of the snap-in groove 323.

The first elastic member 4 is disposed in the sliding slot 311, in this embodiment, the first elastic member 4 is a spring, one end of the spring abuts against one end of the toggle block 33 close to the toggle slot 322, and the other end abuts against a slot wall of the sliding slot 311. When the toggle block 33 moves to an end of the toggle groove 322 close to or far from the gear 24, the toggle block 33 will move into the snap groove 323 under the elastic force of the first elastic member 4, and will not accidentally disengage from the snap groove 323.

Referring to fig. 6, a locking hole 34 is formed in the stopper rod 32, a locking rod 5 is disposed in the locking hole 34, a locking groove 14 into which the locking rod 5 is inserted is formed in the frame 1, and when the locking rod 5 is inserted into the locking groove 14, the stopper rod 32 cannot rotate. Referring to fig. 7, the sidewall of the locking lever 5 is provided with the anti-separation block 51, in this embodiment, the anti-separation block 51 is annular, the groove wall of the locking groove 14 is provided with the anti-separation groove 341, the anti-separation block 51 can move in the anti-separation groove 341 in a direction close to or away from the rack 1, the anti-separation groove 341 is provided with the second elastic member 41, in this embodiment, the second elastic member 41 is a spring, the spring is sleeved on the locking lever 5, one end of the spring abuts against one end of the anti-separation block 51 away from the rack 1, and the other end abuts against the groove wall of the anti-separation groove 341 away from the rack 1. When the locking lever 5 is inserted into the locking groove 14, the locking lever 5 is not separated from the locking groove 14 by the elastic force of the second elastic member 41.

Locking lever 5 is kept away from the one end that locks groove 14 and is equipped with locking piece 52, is equipped with the holding tank 35 that holds locking piece 52 on the gag lever post 32, and the degree of depth of holding tank 35 is greater than the degree of depth that locks groove 14, and the one end that locking piece 52 kept away from locking lever 5 is equipped with pull ring 53. When locking lever 5 inserts and locks in the groove 14, locking block 52 is located holding groove 35, and pulling ring 53 breaks away from out holding groove 35 completely until locking block 52, and locking lever 5 breaks away from out locking groove 14 completely this moment, rotates pulling ring 53 after that, and the lateral wall that makes locking block 52 be close to the one end that locks groove 14 offsets with the lateral wall that gag lever post 32 kept away from locking groove 14 one end, and locking block 52 offsets with gag lever post 32 and can guarantee that locking lever 5 is in the state that breaks away from holding groove 35 all the time, can rotate gag lever post 32 this moment.

The implementation principle of the cloth tensioning adjusting device in the embodiment of the application is as follows: can drive the adjustment frame 2 through rotating the hand wheel and rotate, rotate adjusting device to suitable position after according to the rate of tension of cloth 13, rotate earlier gag lever post 32 until spacing tooth 31 towards between two teeth of gear 24, rotate pull ring 53 this moment and make locking block 52 and holding tank 35 align, under the elastic force effect of second elastic component 41, locking block 52 initiative is removed to holding tank 35 in, locking lever 5 inserts locking groove 14 this moment, and gag lever post 32 can't rotate.

Then, the dial block 33 is pulled out from the clamping groove 323 far away from the gear 24 until the dial block 33 is located at one end of the dial groove 322 far away from the gear 24, and then the dial block 33 is pulled to make the limit tooth 31 move in the dial groove 322 towards the direction close to the gear 24 until the limit tooth 31 is meshed with the gear 24, at this moment, the dial block 33 is located at one end of the dial groove 322 close to the gear 24, and the dial block 33 moves to the clamping groove 323 close to the gear 24 under the action of the elastic force of the first elastic element 4. Under the restriction of the toggle block 33 and the snap groove 323, the limit teeth 31 will keep engaged with the gear 24.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a cloth tensioning adjusting device, includes frame (1), be provided with unwinding roller (11) and transfer roller (12) on frame (1), its characterized in that: the rack (1) is also provided with an adjusting frame (2), two ends of the adjusting frame (2) in the length direction are respectively provided with a rotating shaft (23), the rotating shafts (23) are rotatably connected with the rack (1), and rotating wheels (25) are arranged on the rotating shafts (23); the rotating shaft (23) is sleeved with a gear (24), the rack (1) is connected with a limiting part (3) in a rotating mode, and the limiting part (3) is used for extending into two teeth on the gear (24) to fix the gear (24).

2. The cloth tension adjusting device of claim 1, wherein: the limiting piece (3) comprises a limiting tooth (31), a limiting rod (32) and a shifting block (33), the shifting block (33) is positioned on the limiting tooth (31), and the limiting tooth (31) is positioned at one end of the limiting rod (32); the limiting teeth (31) can be inserted between two teeth on the gear (24), one end, close to the limiting teeth (31), of the limiting rod (32) is provided with a limiting groove (321), and the limiting teeth (31) can move in the limiting groove (321) in the direction close to or far away from the gear (24); a toggle groove (322) is formed in the limiting rod (32), and the toggle block (33) penetrates through the toggle groove (322) and can slide in the toggle groove (322).

3. The cloth tension adjusting device of claim 2, wherein: be equipped with the confession on spacing tooth (31) dial gliding groove (311) of sliding of piece (33), the length direction perpendicular to in groove (311) of sliding stir the length direction in groove (322), stir the both ends in groove (322) and all be equipped with joint groove (323), the length direction perpendicular to in joint groove (323) stir the length direction in groove (322).

4. The cloth tension adjusting device of claim 3, wherein: be equipped with first elastic component (4) in groove (311) slides, first elastic component (4) one end with groove wall connection that joint groove (323) one end was kept away from in groove (311) slides, first elastic component (4) other end with stir moving block (33) and be connected.

5. The cloth tension adjusting device of claim 2, wherein: the locking device is characterized in that a locking hole (34) is formed in the limiting rod (32), a locking rod (5) penetrates through the locking hole (34), and a locking groove (14) for the locking rod (5) to insert is formed in the rack (1).

6. The cloth tension adjusting device of claim 5, wherein: the locking rod (5) is provided with an anti-falling block (51), and the limiting rod (32) is provided with an anti-falling groove (341) for the anti-falling block (51) to slide.

7. The cloth tension adjusting device of claim 6, wherein: a second elastic piece (41) is arranged in the anti-falling groove (341), one end of the second elastic piece (41) is connected with the side wall of the anti-falling block (51) far away from the locking groove (14), and the other end of the second elastic piece (41) is connected with the groove wall of the anti-falling groove (341).

8. The cloth tension adjusting device of claim 7, wherein: a locking block (52) is arranged at one end, far away from the locking groove (14), of the locking rod (5), an accommodating groove (35) for accommodating the locking block (52) is formed in the limiting rod (32), and the depth of the accommodating groove (35) is not smaller than that of the locking groove (14); the locking block (52) can abut against the side wall of the limiting rod (32) far away from the locking groove (14).

9. The cloth tension adjusting device of claim 8, wherein: and a pull ring (53) is arranged on the locking block (52).

10. The cloth tension adjusting device of claim 1, wherein: adjusting frame (2) are including two parallel arrangement's dancer rools (21), the both ends of dancer rools (21) all are equipped with regulating plate (22), two it is equipped with control tube (26) all to overlap on dancer rools (21), control tube (26) with dancer rools (21) rotate and are connected.