Cloth unreeling device
Technical Field
The application relates to the technical field of cloth processing, in particular to cloth unreeling equipment.
Background
When the cloth is processed, the cloth is required to be printed, cut or otherwise processed on a cloth processing machine, an unreeling roller for reeling a plurality of circles of cloth raw materials is usually required to be arranged at one end of the cloth processing machine, an empty roller for accommodating the processed cloth is arranged at the other end of the cloth processing machine, so that unreeling, processing and reeling of the cloth are completed, and finally, the cloth is processed through the processed cloth.
For example, chinese patent document with bulletin number CN117585497B discloses a textile fabric winding and unwinding device, which comprises a machine body, a workbench arranged on the machine body, an unwinding roller positioned at one end of the workbench and a winding roller positioned at the other end of the workbench, wherein one side of the unwinding roller and the winding roller, which are close to each other, is provided with a detection device for detecting the flatness of the fabric, one side of the detection device, which is close to each other, is provided with a stretching assembly, the stretching assembly comprises two stretching claws positioned in the width direction of the machine body, the stretching claws are in sliding connection with the machine body, one sides of the stretching claws, which are close to each other, are rotationally connected with a fitting piece, and one side of the fitting piece, which is close to each other, is provided with a horizontal part.
When carrying out the rolling of cloth and unreeling, two detection device are opened in the operation, if detection device detects the condition that the cloth surface has the fold, drive homonymy laminating piece and be close to each other, press from both sides the cloth between two laminating pieces of homonymy, then operate tensile subassembly and drive two tensile claw and remove to the direction that keeps away from each other, can carry out the stretching with the cloth of fold.
In the above-mentioned related art, when the cloth of unreeling is the elasticity cloth, and the fold appears in the intermediate position of unreeling the cloth, cliies the edge of elasticity cloth through two tensile claws, and two clamping claws remove along the direction that keeps away from each other simultaneously, causes elasticity cloth to appear certain deformation along self width direction easily, causes the cloth width after tensile to be greater than the width of cloth itself, still can cause the position in the middle of the cloth to still have the fold simultaneously.
Disclosure of Invention
The application provides cloth unreeling equipment, and aims to solve the problem that elastic cloth in the related art deforms to a certain extent along the width direction of the elastic cloth.
The cloth unreeling device provided by the application adopts the following technical scheme that:
The utility model provides a cloth unreels equipment, includes the frame and sets up the unreel roller in the frame, be provided with the cloth on the unreel roller and roll up, be provided with in the frame and be used for carrying out the first of pushing away flat subassembly to the cloth of unreeling, still be provided with in the frame and be used for carrying out taut straining mechanism to the cloth of pushing away flat, first pushing away flat subassembly is including rotating the live-rollers of connecting in the frame and fixing the two-way screw thread area on the live-rollers, two-way screw thread area surface butt is at the surface of cloth, straining mechanism includes a plurality of clamping components and is used for driving clamping components and the rotation subassembly that the cloth removed simultaneously, clamping components is including setting up first splint and the second splint on rotating the subassembly, be provided with in the frame and be used for promoting first splint and the second splint and keep away from each other or be close to the promotion subassembly.
Through adopting above-mentioned technical scheme, the cloth is when unreeling, one end is around establishing on unreeling roller, the other end is around establishing on the wind-up roll after processing subassembly, unreel roller rotates and receive the material, when the cloth unreels, because the fold of different degree can appear on the cloth surface, drive two-way screw thread area rotation through the live-rollers this moment, two-way screw thread area pivoted in-process can promote fold to both sides removal, then carry out the centre gripping to the cloth of pushing away through first splint and second splint, reduce the condition that the cloth kick-backs appears, drive first splint and second splint through rotating the subassembly and remove, transport the cloth of pushing away into processing subassembly in, and then can make the cloth more even, can reduce the tensile deformation of cloth simultaneously, in addition, because the intermediate position from the cloth promotes the fold to both sides, thereby make the effect of pushing away of cloth better.
Optionally, be provided with in the frame and be used for pressing from both sides tight and be used for transporting the first clamping component and the second clamping component of cloth, be provided with between first clamping component and the second clamping component and push away flat district, it is in the relaxation state to push away flat district's cloth, and the first flat subassembly that pushes away sets up in pushing away flat district.
Through adopting above-mentioned technical scheme, when pushing away elastic cloth, because first pushing away flat subassembly is in pushing away flat district, and pushes away the cloth in the flat district and be in the loose state, do not be in the state of tightening along cloth length direction this moment, then when the live-rollers drive two-way screw thread area and rotate, can be better push away flat cloth, because the cloth is in the loose state, for the cloth of tightening state, more laborsaving when pushing away flat, and then can reduce the condition that the tensile deformation appears in the cloth.
Optionally, the first clamping assembly comprises two first clamping rollers rotatably connected to the frame, the cloth is arranged between the two first clamping rollers and the first clamping rollers are abutted against the surface of the cloth, the second clamping assembly comprises two second clamping rollers rotatably connected to the frame, the cloth is arranged between the two second clamping rollers and the second clamping rollers are abutted against the surface of the cloth.
Through adopting above-mentioned technical scheme, two first pinch rolls and two second pinch rolls press from both sides tightly the cloth, then rotate through two first pinch rolls and two second pinch rolls and carry the cloth, then make the cloth that pushes away in the flat district remain the lax state all the time.
Optionally, the rotating assembly includes the mounting panel that sets up in the frame and rotates a plurality of installation rollers of connecting on the mounting panel and around establishing the rotation area on the installation roller, a plurality of the clamping assembly sets up on the rotation area, the rotation area drives the clamping assembly and removes along the direction of cloth transport.
Through adopting above-mentioned technical scheme, the installation roller rotates and drives the rotation area and rotate, drives a plurality of compression assemblies through the rotation area rotation and rotates, and then can make compression assemblies and cloth synchronous movement, and then reduces the condition that the cloth moved the in-process and is retracted and appear.
Optionally, the promotion subassembly is including setting up the promotion spring between first splint and second splint and setting up the backup pad on the mounting panel and seting up the promotion groove in the backup pad, the promotion spring is used for promoting first splint and second splint and keeps away from each other, the promotion groove includes first cell body, second cell body and connecting portion, the height of first cell body is less than the height of second cell body, and the connecting portion is used for connecting first cell body and second cell body, first cell body and second cell body set up a week along rotating the pivoted direction in area.
Through adopting above-mentioned technical scheme, when the rotation area drives first splint and second splint and remove, under the effect of first cell body, make first splint and second splint be close to each other, press from both sides tightly to the cloth that pushes away level this moment, then the rotation area is in the in-process of carrying, first splint and second splint remove the second cell body from first cell body, at this moment under the effect of pushing spring, promote first splint and second splint and keep away from each other, be convenient for break away from the cloth of being directed at in the cutting assembly, thereby under the effect of a plurality of clamp assemblies in rotation area pivoted, can realize cyclic reciprocating's centre gripping and carry, and then it is more convenient when using.
Optionally, be provided with the fixed plate on the rotation area, first splint include sliding connection's connecting plate on the fixed plate and fix the slide bar on the connecting plate and sliding connection's clamping part on the connecting plate, the slip direction of clamping part and the slip direction of connecting plate set up perpendicularly, and are provided with the spacing spring that is used for promoting the connecting plate removal on the connecting plate, spacing spring's one end is fixed on the clamping part, and the other end is fixed on the connecting plate.
Optionally, an abutting plate is arranged on the frame, the cloth is arranged between the abutting plate and the rotating roller, and the lower surface of the cloth abuts against the abutting plate.
Optionally, be provided with backing roll and second in the frame and push away flat subassembly, first flat subassembly that pushes away sets up between backing roll and second pushes away flat subassembly, and the cloth level between backing roll and the second pushes away flat subassembly sets up.
Optionally, be provided with adjusting part in the frame, adjusting part is used for adjusting the cloth rate of tension in the region of strikethrough, adjusting part includes the regulating plate of sliding connection in the frame and sets up the governing cylinder in the frame, two first pinch roller all is transferred and is connected on the regulating plate.
In summary, the present application includes at least one of the following beneficial technical effects:
1. The in-process that two-way screw thread area pivoted can promote the fold to both sides remove, then carries out the centre gripping through first splint and second splint to pushing away flat cloth, reduces the condition that the cloth kick-backs and appears, can reduce the tensile deformation of cloth, in addition, because from the intermediate position of cloth to both sides promote to make the pushing away flat effect of cloth better.
2. Because the first pushing component is in the pushing area, and the cloth in the pushing area is in a loose state, the cloth is not in a tight state along the length direction of the cloth, and then the cloth can be better pushed flat when the rotating roller drives the bidirectional threaded belt to rotate, and further the situation that the elastic cloth is stretched and deformed can be reduced.
Drawings
Fig. 1 is a schematic overall structure of an embodiment of the present application.
Fig. 2 is a schematic structural view of a tensioning mechanism according to an embodiment of the present application.
Fig. 3 is a schematic structural diagram of a first flattening component according to an embodiment of the present application.
Fig. 4 is a schematic view of the structure of the rotating assembly and the clamping assembly according to the embodiment of the present application.
Fig. 5 is an enlarged view at a in fig. 4.
Fig. 6 is a schematic view of a clamping assembly according to an embodiment of the present application.
Reference numerals 01, a frame, 02, an unreeling roller, 03, a cloth roll, 04, a pushing area, 05, an inclined surface, 06, a limit spring, 1, a first pushing component, 11, a rotating roller, 12, a bidirectional threaded belt, 13, an abutting plate, 2, a clamping component, 21, a fixed plate, 22, a first clamping plate, 221, a connecting plate, 222, a sliding rod, 223, a clamping part, 23, a second clamping plate, 3, a rotating component, 31, a mounting plate, 32, a mounting roller, 33, a rotating belt, 4, a first clamping component, 41, a first clamping roller, 5, a second clamping component, 51, a second clamping roller, 6, a pushing component, 61, a pushing spring, 62, a supporting plate, 63, a pushing groove, 631, a first groove, 632, a second groove, 633, a connecting part, 7, an adjusting component, 71, an adjusting plate, 73, an adjusting cylinder, 8, a second pushing component, 10 and a moving rod.
Detailed Description
The application is described in further detail below in connection with fig. 1-6.
The embodiment of the application discloses cloth unreeling equipment. Referring to fig. 1 to 6, a cloth unreeling device comprises a frame 01 arranged on the ground and an unreeling roller 02 rotatably connected to the frame 01, wherein a cloth roll 03 is sleeved on the unreeling roller 02, a first flattening component 1 and a tensioning mechanism are arranged on the frame 01, the first flattening component 1 is used for pushing wrinkles on the cloth to move from the middle to two sides, so that the purpose of flattening the cloth is achieved, the tensioning mechanism clamps the flattened elastic cloth, the cloth can move simultaneously along the length direction of the cloth after clamping, and the condition that the flattened cloth is retracted is reduced.
Referring to fig. 1 to 6, a first clamping assembly 4 and a second clamping assembly 5 are provided on a frame 01, the first clamping assembly 4 is used for pulling the cloth on an unreeling roller 02 to be unfolded, the second clamping assembly 5 is used for conveying the unfolded and flattened cloth to a position of a processing device, in this embodiment, when the cloth is unreeled, the cloth firstly passes through the first clamping assembly 4 and then passes through the second clamping assembly 5, the cloth is clamped through the first clamping assembly 4 and the second clamping assembly 5, meanwhile, the area between the first clamping assembly 4 and the second clamping assembly 5 is set to be in a flattened area 04, the cloth in the flattened area 04 is in a loose state, the first flattened assembly 1 is located in the flattened area 04, the flattened cloth is conveyed into the second clamping assembly 5 through a tensioning mechanism, the flattened cloth is compacted through the second clamping assembly 5, in this embodiment, the cloth on one side of the second clamping assembly 5, which is far away from the first clamping assembly 4, is set to be in a tensioned state, and therefore the cloth can be retracted after the second clamping assembly 5 is better.
Referring to fig. 1 to 6, the first leveling assembly 1 includes a rotating roller 11 rotatably connected to a frame 01 and a bi-directional screw belt 12 fixed to the rotating roller 11, the bi-directional screw belt 12 is abutted against the surface of a cloth, and a thin anti-abrasion coating or teflon coating is coated on the surface of the bi-directional screw belt 12, so that friction between the bi-directional screw belt 12 and the surface of the cloth is reduced, an abutment plate 13 is provided on the frame 01, the cloth is arranged between the abutment plate 13 and the rotating roller 11, the cloth in the leveling region 04 can be supported by the abutment plate 13, in other embodiments, the first leveling assembly 1 can be arranged above and below the cloth, and the leveling effect of the wrinkled cloth can be better by the two first leveling assemblies 1.
Referring to fig. 1 to 6, since the first flattening component 1 is disposed in the flattening area 04, the cloth in this area is in a relaxed state, compared with the tightened cloth, no great force is applied, and more effort is saved during flattening, and thus, a certain tensile deformation of the cloth in the width direction of the cloth can be reduced, specifically, when both ends of the cloth are tensioned and the cloth is in a tight state, the wrinkles on the cloth are also tensioned in the length direction of the cloth, at this time, when the first flattening component 1 pushes the wrinkles to move along both sides of the width direction of the cloth, the force required to push the wrinkles is greater, so that the wrinkles can be pushed to the edge of the cloth, and in addition, the elastic cloth is easier to be stretched and deformed, after the widened cloth is clamped by the second clamping component 5, the thickness of the widened cloth can be thinned, the subsequent processing is affected, and the cloth is pushed in the flattening area 04, since the two ends of the cloth are not tensioned, at this time, the wrinkles on the cloth are not tensioned, and only the tensile force applied in the width direction of the cloth is also not tensioned, at this time, the wrinkles can be pushed in the width direction of the cloth, and the cloth can be deformed more than the normal time, and the tensile deformation of the cloth is small.
Referring to fig. 1 to 6, a support roller and a second leveling component 8 are arranged in a leveling region 04, the first leveling component 1 and the second leveling component 8 are identical in structure, the second leveling component 8 is smaller than the first leveling component 1 in length, the second leveling component 8 can level cloth for the second time, wrinkles are reduced, the wrinkles are generated on the cloth under the action of the support roller and the second leveling component 8, and the cloth between the support roller and the second leveling component 8 is horizontally arranged, so that the first leveling component 1 between the support roller and the second leveling component 8 is convenient for leveling the cloth.
Referring to fig. 1 to 6, the first clamping assembly 4 includes two first clamping rollers 41 rotatably connected to the frame 01, a cloth is disposed between the two first clamping rollers 41, the first clamping rollers 41 are abutted against the surface of the cloth, the second clamping assembly 5 includes two second clamping rollers 51 rotatably connected to the frame 01, the cloth is disposed between the two second clamping rollers 51, the second clamping rollers 51 are abutted against the surface of the cloth, a driving assembly is disposed on the frame 01, the driving assembly can drive the two first clamping rollers 41 to rotate, the driving assembly can drive the two second clamping rollers 51 to rotate, the two first clamping rollers 41 can clamp the cloth and can convey the cloth, the two second clamping rollers 51 can clamp the cloth and can convey the cloth, and in this embodiment, the rotation speeds of the first clamping rollers 41 and the second clamping rollers 51 can be adjusted according to actual needs, so that the cloth in the pushing area 04 can be in a loose state better. The driving assembly may be provided as a motor by which the first pinch roller 41 and the second pinch roller 51 may be rotated.
Referring to fig. 1 to 6, the tensioning mechanism includes a clamping assembly 2 and a rotating assembly 3, the clamping assembly 2 is used for clamping a flattened cloth, the condition that the cloth is retracted is reduced, the rotating assembly 3 includes a mounting plate 31 arranged on a frame 01, a mounting roller 32 rotatably connected to the frame 01 and a rotating belt 33 wound on the plurality of mounting rollers 32, in this embodiment, the mounting rollers 32 are four, one of the mounting rollers 32 is connected with a motor, the motor is arranged on the frame 01, the mounting roller 32 is driven to rotate by the motor, then the rotating belt 33 is driven to rotate by the mounting roller 32, the clamping assembly 2 is arranged on the rotating belt 33, in this embodiment, the clamping assembly 2 is arranged in plurality, and the plurality of clamping assemblies 2 are uniformly arranged along the rotating direction of the rotating belt 33.
Referring to fig. 1 to 6, the clamping assembly 2 includes a fixed plate 21 disposed on a rotating belt 33, a first clamping plate 22 and a second clamping plate 23 disposed on the fixed plate 21, the first clamping plate 22 and the second clamping plate 23 are disposed in parallel and spaced apart, and the flattened cloth is located between the first clamping plate 22 and the second clamping plate 23, a pushing assembly 6 is disposed on a mounting plate 31, the pushing assembly 6 is used for pushing the first clamping plate 22 and the second clamping plate 23 to approach or separate from each other, when the cloth is flattened, the pushing assembly 6 pushes the first clamping plate 22 and the second clamping plate 23 to approach each other, at this time, clamps the cloth, then rotates through the rotating belt 33, the first clamping plate 22 and the second clamping plate 23 move simultaneously with the cloth, and finally, by the position of the second clamping assembly 5, the flattened cloth continues to clamp through the second clamping assembly 5, then the pushing assembly 6 pushes the first clamping plate 22 and the second clamping plate 23 to separate from each other, at this time, the first clamping plate 22 and the second clamping plate 23 do not clamp the cloth approaching the second clamping assembly 5, and as the rotating belt 33 rotates, the first clamping plate 22 and the second clamping plate 23 moving closer to the first clamping plate 23 to each other, and the flat clamping assembly 1 can continue to retract when the first clamping assembly is pushed to move closer to the first clamping plate 23 to each other.
Referring to fig. 1 to 6, the first clamping plate 22 includes a connection plate 221 slidably coupled to the fixing plate 21, a slide bar 222 fixed to the connection plate 221, and a clamping portion 223 slidably coupled to the connection plate 221, the connection plate 221 is fixedly provided with the moving bar 10, the moving bar 10 is penetrated through the fixing plate 21 and slidably coupled to the fixing plate 21, the slide bar 222 is slidably coupled to the support plate 62, and a sliding direction of the clamping portion 223 is perpendicular to a sliding direction of the connection plate 221, in this embodiment, the clamping portion 223 slides on the connection plate 221 in a width direction of the cloth. When the first clamping plate 22 and the second clamping plate 23 do not need to clamp cloth, the pushing component 6 pushes the connecting plate 221 to be connected to the fixed plate 21 in a sliding manner along the vertical direction, and under the action of the moving rod 10, the two clamping parts 223 move away from each other at this time, so that the first clamping plate 22 and the second clamping plate 23 are more stable when moving.
Referring to fig. 1 to 6, a limiting spring 06 for pushing the clamping portion 223 to move away from the fixing plate 21 is provided on the connection plate 221, one end of the limiting spring 06 is fixed on the clamping portion 223, the other end is fixed on the connection plate 221, the limiting spring 06 is in a natural length when the rotation belt 33 drives the first clamping plate 22 and the second clamping plate 23 to move toward the second clamping assembly 5, then when the first clamping plate 22 and the second clamping plate 23 are in an inclined state on the rotation belt 33, the connection plate 221 slides on the clamping portion 223 due to the fact that the two clamping portions 223 are in a clamping state on the cloth, at this time, the first clamping plate 22 and the second clamping plate 23 are still in clamping the cloth, and then after the first clamping plate 22, the second clamping plate 23 and the cloth are separated, the limiting spring 06 pushes the connection plate 221 to reset. In this embodiment, the second clamping plate 23 and the first clamping plate 22 have the same structure, and the detailed structure of the second clamping plate 23 will not be described in detail.
Referring to fig. 1 to 6, the pushing assembly 6 includes a pushing spring 61 disposed between the first clamping plate 22 and the second clamping plate 23, a supporting plate 62 disposed on the mounting plate 31, and a pushing groove 63 disposed on the supporting plate 62, the supporting plate 62 is disposed for a circle along a rotation direction of the rotating belt 33, the pushing groove 63 includes a first groove body 631, a second groove body 632, and a connecting portion 633, both ends of the first groove body 631 are connected with the connecting portion 633, both ends of the second groove body 632 are also connected with the two connecting portions 633, the first groove body 631, the connecting portion 633, the second groove body 632, and the connecting portion 633 are connected end to end, an annular structure is formed along the rotation direction of the rotating belt 33, and the sliding rod 222 is slidably connected in the pushing groove 63 along a vertical direction.
Referring to fig. 1 to 6, when the rotating belt 33 drives the first clamping plate 22 and the second clamping plate 23 to move, the first clamping plate 22 and the second clamping plate 23 are made to approach each other under the action of the first groove body 631, the pushing spring 61 is in a compressed state, the pushed flat cloth is clamped at this time, then the rotating belt 33 moves from the first groove body 631 to the second groove body 632 in the conveying process, at this time, the first clamping plate 22 and the second clamping plate 23 are pushed away from each other under the action of the pushing spring 61, so that the cloth sent to the second clamping assembly 5 is separated conveniently, and therefore, in the rotating process of the rotating belt 33, the cyclic reciprocating clamping conveying can be realized under the action of the plurality of clamping assemblies 2, and further, the use is more convenient.
Referring to fig. 1 to 6, an adjusting assembly 7 is disposed on a frame 01, the adjusting assembly 7 is used for adjusting the fabric tension in a leveling zone 04, the adjusting assembly 7 comprises an adjusting plate 71 slidingly connected to the frame 01 and an adjusting cylinder 73 disposed on the frame 01, two first clamping rollers 41 are all in transfer connection with the adjusting plate 71, in this embodiment, the adjusting assembly 7 is disposed at two ends of the first clamping rollers 41, a cylinder body of the adjusting cylinder 73 is fixed on the frame 01, a piston rod is fixed on the adjusting plate 71, the adjusting plate 71 is driven to move through the adjusting cylinder 73, then the two first clamping rollers 41 are driven to move simultaneously through the adjusting plate 71, and further the fabric tension in the leveling zone 04 can be adjusted through the movement of the two first clamping rollers 41, so that the leveling zone 04 is always in a loose state. In order to monitor the tension of the cloth in the flattening area 04 conveniently, a tension sensor and a controller are arranged on the frame 01, meanwhile, an adjusting cylinder 73 is connected with the controller, when the tension sensor detects that the tension of the cloth in the flattening area 04 is increased, the adjusting cylinder 73 drives the two first clamping rollers 41 to move, and then the cloth in the flattening area 04 can be kept in a loose state all the time.
When the elastic cloth is unreeled, firstly, the cloth roll 03 is sleeved on the unreeling roller 02, then one end of the cloth sequentially passes through the first clamping roller 41, the first pushing component 1 and the second clamping roller 51, finally, the cloth enters the processing device, the cloth between the second clamping roller 51 and the processing device is in a tight state, so that the retraction of the pushed elastic cloth can be reduced, the cloth is conveyed to the pushing region 04 through the first clamping component 4, then, the cloth in the pushing region 04 is conveyed to the processing device through the second clamping component 5, the cloth in the pushing region 04 is in a loose state, the rotating roller 11 drives the bidirectional threaded belt 12 to rotate, the wrinkles on the pushed cloth are clamped and fixed through the first clamping plate 22 and the second clamping plate 23 after pushing, finally, the first clamping plate 22 and the second clamping plate 23 are driven to move through the rotating component 3, the flat cloth is conveyed to the second clamping component 5, and the pushed cloth can be conveyed to the processing device when the rotating belt rotates, and the situation that the pushed cloth is retracted is reduced.
The above embodiments are not intended to limit the scope of the application, so that the equivalent changes of the structure, shape and principle of the application are covered by the scope of the application.