CN214086826U - Cloth withdrawing machine - Google Patents

Abstract

The utility model relates to a cloth returning machine, including the frame, install respectively at the unwinding roller and the winding roller group, the drive unwinding roller pivoted first driving piece of frame both ends, the winding roller group is including two double-layered rollers that parallel and interval set up, two form between the double-layered roller and press from both sides tightly in the passageway that unreels of cloth, interval and fixed mounting have two mount pads in the frame, two the double-layered roller is located between two mount pads, and all rotates to be connected in the mount pad, the second driving piece is installed to mount pad one side for two double-layered roller antiport of drive, install the tensioning subassembly in the frame, be used for tensioning cloth surface. This application has the effect of the fold that reduces the cloth surface.

Description

Cloth withdrawing machine

Technical Field

The application relates to the field of textile technology, in particular to a cloth returning machine.

Background

The cloth unwinding machine is also called as an unwinding machine, is a machine used for processing textiles, is equipment for opening rolled cloth during cloth unwinding, and is suitable for finishing gray fabrics such as multi-knitted circular fabrics, towel fabrics and the like before dyeing.

Chinese patent publication No. CN204702311U has announced machine of unreeling before dyeing of printing and dyeing trade, including the landing leg of a plurality of vertical directions and the horizontal mount of fixing on the landing leg, be provided with first motor and bearing frame on the mount, be provided with the driving roller in the bearing frame, first motor passes through the drive belt and drives the driving roller rotation, and the mount lateral wall is square rocker through pivot and rocker and links to each other, and landing leg lateral wall department is provided with the second motor, is provided with the rocker on the main shaft of second motor, the both ends of connecting rod respectively with rocker, rocker lateral wall hinged joint, be provided with first guide roll in the rocker. The utility model discloses a conveying of cloth in the yardage roll is accomplished to the driving roller, swings along the mount through the motor drive rocker to the cloth that makes and passes first guide roll, second guide roll realizes that tension-free s appears and piles up.

According to the related technology, in the initial state, the cloth is wound outside the transmission roller, the cloth is always in a loose state in the unwinding process, and wrinkles on the surface of the cloth cannot be flattened, so that the subsequent printing and dyeing quality is affected.

Disclosure of Invention

In order to reduce the wrinkles on the surface of the cloth, the application provides a cloth unwinding machine.

The application provides a cloth unwinding machine adopts following technical scheme:

the utility model provides a cloth returning machine, includes the frame, installs the first driving piece of unwinding roller and winding roller set, drive unwinding roller pivoted at the frame both ends respectively, the winding roller set includes two double-layered rollers that parallel and interval set up, two form between the double-layered roller and press from both sides the passageway that unreels of pressing from both sides tightly in the cloth, interval and fixed mounting have two mount pads in the frame, two the double-layered roller is located between two mount pads, and all rotates and connect in the mount pad, the second driving piece is installed to mount pad one side for drive two double-layered roller antiport, install the tensioning subassembly in the frame, be used for tensioning cloth surface.

Through adopting above-mentioned technical scheme, during initial condition, the cloth rolling is on unreeling roller, and it is between two pinch rolls to pass the cloth tip level and smooth. The first driving piece and the second driving piece are started simultaneously, the unwinding roller rotates to unwind the cloth, the two clamping rollers reversely rotate to guide the cloth out when the cloth is clamped, the tension degree of the cloth is controlled by the tension assembly to achieve the effect of tensioning, the folds on the surface of the cloth are flattened, and the clamping rollers roll on the surface of the cloth, so that the sizing effect is improved.

Preferably, the tensioning assembly includes two sets of tensioning component and is located the tensioning roller between two sets of tensioning component, the tensioning roller is parallel with the unwinding roller, and two sets of tensioning component set up respectively in the both sides of frame direction of transfer, the tensioning component includes that fixing base, rotation are connected in the ratchet of fixing base, coaxial fixed connection are used for one-way restriction ratchet pivoted setting element in the connecting rod of ratchet, fixed mounting in the frame, the connecting rod of both sides is connected respectively at the tensioning roller both ends.

Through adopting above-mentioned technical scheme, when adjusting the rate of tension of cloth, rotate the ratchet, connecting rod and tensioning roller are driven and are rotated along the ratchet axle center, and the tensioning roller supports tightly to cloth one side, because the setting element, ratchet antiport is by spacing promptly, therefore the tensioning roller rotates when supporting tight position with the cloth, and the setting element is with its position locking, need not to operate its position of locking in addition, has higher convenience.

Preferably, a plurality of fixed ratchets are fixedly installed on the outer side wall of the ratchet wheel along the circumferential direction of the outer side wall of the ratchet wheel, the positioning piece comprises a positioning seat fixedly installed on the rack, a movable ratchet rotationally connected to the positioning seat, a torsion spring connected with the positioning seat and used for enabling the movable ratchet to be tightly abutted to the surface of the ratchet wheel, and the direction of the tooth point of the movable ratchet is opposite to the direction of the tooth point of the fixed ratchet.

Through adopting above-mentioned technical scheme, because the setting element, the ratchet only can rotate along a direction, when adjusting the position of tensioning roller, only needs to make ratchet unidirectional rotation, and the direction of rotation of ratchet is opposite with the orientation of deciding the ratchet, and during the ratchet rotated, the promotion moved the ratchet and rotates, moved the ratchet and rotated the back, because the resilience force of torsional spring makes it block into again between two adjacent deciding the ratchet. When the direction of rotation of ratchet is the same with the orientation of deciding the ratchet, drive and move the ratchet and have the pivoted trend, because the torsional spring makes to make to move the ratchet and supports tightly in the ratchet, move the ratchet and wear to establish between deciding the ratchet, and most advanced opposite direction for the ratchet can't rotate, therefore the ratchet is spacing.

Preferably, the tension roller is rotatably connected to the connecting rod along its axis.

Through adopting above-mentioned technical scheme, when the rate of tension of cloth was adjusted to the tensioning roller, the tensioning roller supported tightly in the cloth, and when the cloth conveyed to the winding-up roller group from unreeling roller, the friction tensioning roller surface probably led to the cloth surface to have a hair. The tensioning roller is rotatably connected to the connecting rod, and when the cloth rubs across the surface of the tensioning roller, the tensioning roller is driven to rotate, so that friction between the tensioning roller and the cloth is reduced.

Preferably, one of the ratchet wheel side walls is fixedly provided with an applying rod, and the applying rod is eccentrically connected with the ratchet wheel.

Through adopting above-mentioned technical scheme, when adjusting the rate of tension of cloth, need rotate the ratchet, in order to improve the smooth degree of pivoted, can add lubricated liquid in pivoted part usually, consequently manual ratchet of dialling can be infected with the spot, and is comparatively inconvenient. The force application rod is arranged on the side wall of the ratchet wheel, the ratchet wheel can be driven to rotate by applying force to the force application rod, and the convenience degree of operation is improved.

Preferably, two all install adjusting part on the mount pad, adjusting part is including setting up slider and the screw rod of threaded connection in the mount pad, the screw rod tip rotates along its axis and connects in the slider for the drive slider slides along two double-layered roller line directions.

Through adopting above-mentioned technical scheme, set up adjusting part on the mount pad for adjust the height that unreels the passageway, during the cloth material loading, can increase in advance and unreel the height of passageway, the cloth can easily pass, and after the flat cloth of exhibition, two face clamp tightly with the cloth of two clamp rollers can assist the tensioning cloth, reduces the appearance of fold.

Preferably, the side wall of the screw rod, which is far away from one end of the sliding block, is provided with a plurality of anti-slip lines along the circumferential direction of the anti-slip lines.

By adopting the technical scheme, when the distance between the two clamping rollers is adjusted, the screw rod needs to be rotated, the screw rod is in threaded connection with the mounting seat, and when the screw rod rotates, the sliding block at the end part is driven to slide along the line connecting direction of the two clamping rollers, so that the clamping rollers are driven to move, and the purpose of adjusting the distance is achieved. The anti-skidding lines are arranged at the end parts of the screw rods, so that the situation of skidding when a hand applies force can be reduced, and the adjusting efficiency is improved.

Preferably, a water spraying assembly is installed on the rack and comprises a spray head, a water tank for supplying water, a suction piece connected with the water tank to provide suction force, and a water pipe connected with the suction piece and the spray head, wherein the spray head faces the upper surface of the cloth.

By adopting the technical scheme, a little water is sprayed on the surface of the cloth, so that the generation of wrinkles can be reduced. In addition, the wrinkles on the surface of the cloth are flattened through tensioning and rolling, and the forming effect can be improved through water spraying.

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

1. the tensioning degree of tensioning subassembly control cloth to reach comparatively taut effect, with the fold exhibition flat on cloth surface, the pinch roll has ground on the cloth surface, has improved the design effect.

2. When the tensioning roller rotates to the position for tightly abutting the cloth, the positioning piece locks the position of the cloth, the position of the cloth is not required to be locked by additional operation, and the cloth clamping device has higher convenience.

3. Set up adjusting part on the mount pad for the height of unreeling the passageway is adjusted, can assist the tensioning cloth, reduces the appearance of fold.

Drawings

FIG. 1 is an isometric view of the overall construction of the present embodiment;

FIG. 2 is a side sectional view of the overall structure of the present embodiment;

FIG. 3 is a cross-sectional view of the adjustment assembly of the present embodiment;

figure 4 is an exploded view of the structure of the tension assembly.

Description of reference numerals: 10. A frame; 11. an unwinding assembly; 12. unwinding rollers; 13. a first driving member; 20. a tension assembly; 21. a fixed seat; 22. a ratchet wheel; 23. fixing the ratchet; 24. a connecting rod; 30. a positioning member; 31. positioning seats; 32. a movable ratchet; 33. a torsion spring; 34. a force application rod; 35. a tension roller; 40. a material guiding assembly; 41. a mounting seat; 42. a winding roller set; 43. a second driving member; 44. an unwinding channel; 45. a chute; 50. an adjustment assembly; 51. a slider; 52. a screw; 53. a limiting ring; 54. anti-skid lines; 60. a water spray assembly; 61. a spray head; 62. a water tank; 63. a water pipe; 64. a support frame; 65. a suction member.

Detailed Description

The present application is described in further detail below with reference to figures 1-4.

The embodiment of the application discloses cloth unwinding machine. Referring to fig. 1, the cloth material guiding device comprises a frame 10, wherein an unwinding assembly 11, a tensioning assembly 20 and a material guiding assembly 40 are sequentially arranged on the frame 10 along a material guiding direction and are respectively used for unwinding a cloth material, tensioning the cloth material and winding the cloth material, in order to adjust the clamping degree of the cloth material, an adjusting assembly 50 is mounted on the material guiding assembly 40, and a water spraying assembly 60 is further mounted on the frame 10 and is used for spraying water to the surface of the cloth material.

When withdrawing the cloth, pull out the cloth tip, derive behind tensioning subassembly 20 and guide subassembly 40, the rate of tension of guide subassembly 40 is adjusted to adjusting part 50, presss from both sides the cloth tightly, and the rate of tension of cloth is adjusted to tensioning subassembly 20, reduces the fold on cloth surface, and the guide in-process, water spray subassembly 60 sprays water on the cloth surface, reaches the effect of wrinkle removal.

Specifically, referring to fig. 1 and 2, the unwinding assembly 11 includes an unwinding roller 12 and a first driving member 13, and two ends of the unwinding roller 12 horizontally penetrate through the frame 10 and are rotatably connected to the frame 10 through a bearing. The first driving member 13 may be a motor, the first driving member 13 is fixedly installed outside the frame 10, and a bearing at an end thereof penetrates through the frame 10 and is fixedly connected to the unwinding roller 12.

The guide assembly 40 includes a mounting base 41, a take-up roller set 42 and a second driving member 43. Two installation seats 41 are fixedly arranged on the frame 10 and respectively installed at two sides of the material guiding direction of the frame 10. The winding roller set 42 includes two nip rollers, the two nip rollers are spaced and arranged in parallel, and an unwinding passage 44 clamped on the fabric is formed between the two nip rollers. The second driving member 43 includes two motors for driving the two nip rollers to rotate, respectively. In order to install the adjusting assembly 50, the side walls of the two opposite sides of the two installation bases 41 are both provided with sliding grooves 45, the sliding grooves 45 are arranged along the connecting line direction of the two clamping rollers, and the side walls of the installation bases 41 are not communicated.

Referring to fig. 2 and 3, the adjusting assembly 50 includes a sliding block 51 and a screw 52, the sliding block 51 is inserted into the sliding slot 45, the sliding block 51 abuts against three sidewalls of the sliding slot 45, and the sliding block 51 is slidably connected to an inner wall of the sliding slot 45 along a length direction of the sliding slot 45. The screw 52 penetrates through the mounting seat 41 along the length direction of the sliding groove 45, the screw 52 is in threaded connection with the mounting seat 41, a limiting ring 53 is fixedly mounted at one end, close to the sliding block 51, of the screw 52, the limiting ring 53 circumferentially surrounds the screw 52, one end, provided with the limiting ring 53, of the screw 52 penetrates through the sliding block 51, and the screw 52 is rotatably connected with the sliding block 51 along the axis of the screw 52. The side wall of one end of the screw rod 52 far away from the slide block 51 is provided with a plurality of anti-slip grains 54, and the anti-slip grains 54 are uniformly arranged along the circumferential direction of the screw rod 52.

In the initial state, the cloth is wound on the unwinding roller 12, and the distance between the two clamping rollers is adjusted so that the cloth can conveniently penetrate out. During adjustment, the screw rods 52 on both sides are rotated simultaneously, and the screw rods 52 are in threaded connection with the mounting base 41, so that when the screw rods 52 rotate, the slide blocks 51 at the ends are driven to slide along the line connecting direction of the two clamping rollers, and the clamping rollers are driven to move. After the height of the unwinding passage 44 is increased, the end of the cloth passes between the two nip rollers smoothly.

When the cloth is unreeled, the first driving member 13 and the second driving member 43 are simultaneously started, and the unreeling roller 12 rotates to unreel the cloth. The second driving member 43 drives the two nip rollers to rotate in opposite directions, so as to guide out the cloth while clamping the cloth.

Specifically, referring to fig. 1 and 4, the tension assembly 20 includes two tension units respectively installed at both sides of the stock guiding direction and a tension roller 35 between the two tension units. The tension unit comprises a fixed seat 21, a ratchet wheel 22, a connecting rod 24 and a positioning part 30, wherein the ratchet wheel 22 is installed on one back side of the fixed seat 21, the ratchet wheel 22 is connected to the fixed seat 21 in a rotating mode along the axis of the ratchet wheel 22, the connecting rod 24 is fixedly installed on one side, far away from the fixed seat 21, of the ratchet wheel 22, and two ends of a tension roller 35 are respectively arranged in the two connecting rods 24 in a penetrating mode and are connected to the connecting rod 24 in a rotating mode along the axis of the tension roller. The ratchet wheel 22 is fixedly provided with a force application rod 34 at one side far away from the fixed seat 21, the force application rod 34 is parallel to the axis of the ratchet wheel 22, and one end of the force application rod is eccentrically connected with the ratchet wheel 22.

The peripheral wall of the ratchet wheel 22 is fixedly provided with a fixed ratchet 23, and a plurality of fixed ratchets 23 are uniformly arranged along the circumferential direction of the ratchet wheel 22. The positioning member 30 includes a positioning seat 31, a movable ratchet 32 and a torsion spring 33, the positioning seat 31 is fixedly installed on the rack 10, the movable ratchet 32 is connected and rotationally connected to the positioning seat 31 through the torsion spring 33, one end of the torsion spring 33 is fixedly connected to the movable ratchet 32, the other end is fixedly connected to the positioning seat 31, and the torsion spring 33 enables the movable ratchet 32 to abut against the surface of the ratchet 22. The tooth tops of the movable ratchet teeth 32 penetrate through the tooth gaps formed by the two fixed ratchet teeth 23, and the tooth tops of the movable ratchet teeth 32 face opposite to the tooth tops of the two fixed ratchet teeth 23.

The water spraying assembly 60 comprises a spray head 61, a water tank 62, a water pipe 63 and a suction member 65, wherein the suction member 65 is mounted on the water tank 62 and used for sucking water in the water tank 62, the suction member 65 is connected with the water pipe 63, one end of the water pipe 63, which is far away from the suction member 65, is fixedly connected with the spray head 61, and the suction member 65 can be a water pump. A support frame 64 is fixedly installed on the rack 10, one end of the water pipe 63, which is close to the spray head 61, is fixedly installed on the support frame 64, and the spray head 61 faces to the middle position above the rack 10.

When the tension degree of the cloth is adjusted, the force is applied to the force applying rod 34, so that the ratchet wheel 22 rotates, the rotating direction of the ratchet wheel 22 is opposite to the direction of the fixed ratchet teeth 23, the connecting rod 24 and the tension roller 35 are driven to rotate along the axis of the ratchet wheel 22, and the tension roller 35 abuts against one side of the cloth. When the ratchet wheel 22 rotates, the movable ratchet 32 is pushed to rotate, and after the movable ratchet 32 rotates, the movable ratchet is clamped between two adjacent fixed ratchets 23 again due to the resilience force of the torsion spring 33.

When the ratchet wheel 22 stops rotating, the center of gravity of the connecting rod 24 is not located at the rotating point, so that the rotating rod has a rotating trend, and when the ratchet wheel 22 is driven to rotate, the limiting block abuts against the positioning seat 31, so that the movable ratchet 32 cannot rotate, the ratchet wheel 22 is limited, and the position of the tension roller 35 at the moment is locked.

In the process of conducting the cloth, the suction piece 65 is started, the suction piece 65 sucks the water in the water tank 62 into the water pipe 63, the water in the water pipe 63 is pressed into the spray head 61, and the water is scattered and sprayed to the surface of the cloth, so that the aim of assisting in removing wrinkles is fulfilled.

The implementation principle of the cloth unwinding machine in the embodiment of the application is as follows: when withdrawing the cloth, pull out the cloth tip, derive behind tensioning subassembly 20 and guide subassembly 40, the rate of tension of guide subassembly 40 is adjusted to adjusting part 50, presss from both sides the cloth tightly, and the rate of tension of cloth is adjusted to tensioning subassembly 20, reduces the fold on cloth surface, and the guide in-process, water spray subassembly 60 sprays water on the cloth surface, reaches the effect of wrinkle removal.

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 (8)

1. The utility model provides a cloth unwinding machine which characterized in that: including frame (10), install respectively in frame (10) both ends unreel roller (12) and rolling-up roller set (42), drive unreel roller (12) pivoted first driving piece (13), rolling-up roller set (42) is including parallel and two double-layered rollers that the interval set up, two form between the double-layered roller and press from both sides tightly in unreeling passageway (44) of cloth, interval and fixed mounting have two mount pads (41) on frame (10), two the double-layered roller is located between two mount pads (41), and all rotates and connect in mount pad (41), second driving piece (43) are installed to mount pad (41) one side for drive two double-layered roller antiport, install tensioning assembly (20) on frame (10) for tensioning cloth surface.

2. The cloth unwinding machine according to claim 1, characterized in that: tensioning subassembly (20) include two sets of tensioning component parts and be located tensioning roller (35) between two sets of tensioning component parts, tensioning roller (35) are parallel with unreeling roller (12), and two sets of tensioning component parts set up respectively in the both sides of frame (10) direction of transfer, the tensioning component part includes fixing base (21), rotates ratchet (22) of connecting base (21), coaxial fixed connection is used for one-way restriction ratchet (22) pivoted setting element (30) in connecting rod (24), the fixed mounting of ratchet (22) in frame (10), connecting rod (24) of both sides are connected respectively at tensioning roller (35) both ends.

3. The cloth unwinding machine according to claim 2, characterized in that: ratchet (22) lateral wall is along its circumference fixed mounting have a plurality of ratchet (23) surely, setting element (30) including fixed mounting positioning seat (31) on frame (10), rotate connect in positioning seat (31) move ratchet (32), connect positioning seat (31) and move torsional spring (33) of ratchet (32), torsional spring (33) are used for making the ratchet (32) support tightly in ratchet (22) surface, the prong orientation that moves ratchet (32) is opposite with the prong orientation that decides ratchet (23).

4. The cloth unwinding machine according to claim 2, characterized in that: the tension roller (35) is rotatably connected to the connecting rod (24) along its axis.

5. The cloth unwinding machine according to claim 2, characterized in that: one ratchet wheel (22) side wall is fixedly provided with a force application rod (34), and the force application rod (34) is eccentrically connected with the ratchet wheel (22).

6. The cloth unwinding machine according to claim 1, characterized in that: two all install adjusting part (50) on mount pad (41), adjusting part (50) including setting up slider (51) and the screw rod (52) of threaded connection in mount pad (41), screw rod (52) tip is rotated along its axis and is connected in slider (51) for drive slider (51) slides along two double-layered roller line directions.

7. The cloth unwinding machine according to claim 6, characterized in that: the side wall of one end, far away from the sliding block (51), of the screw rod (52) is provided with anti-skidding threads (54), and the anti-skidding threads (54) are arranged along the circumferential direction of the anti-skidding threads.

8. The cloth unwinding machine according to claim 1, characterized in that: install water spray assembly (60) on frame (10), water spray assembly (60) include shower nozzle (61), be used for water supply water tank (62), connect water tank (62) and provide suction piece (65), connect water pipe (63) of suction piece (65) and shower nozzle (61) of suction, shower nozzle (61) are towards the cloth upper surface.

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