Slitting device for textile fabric

Abstract

The utility model discloses a slitting device for textile fabric, and particularly relates to the technical field of textile industry, which comprises a pair of rotating rollers I, a pair of rotating rollers II and a pair of rotating rollers III which are sequentially and rotatably mounted on a support frame from front to back, and two wind-up rollers which are arranged side by side up and down are rotatably mounted on the rear side of the support frame; the second roller and the third roller are provided with a cutting mechanism used for slitting the textile fabric, two vertically-symmetrical leveling mechanisms are slidably installed at the position, close to the second roller, of the supporting frame, each leveling mechanism comprises two sliding supports which are slidably installed on the supporting frame, are in bilateral symmetry and move oppositely, and leveling assemblies are arranged on the two sides of each sliding support. By means of the linkage mechanism between the two leveling mechanisms, the two sliding supports in the leveling mechanisms drive the flat plates installed on the sliding supports in a floating mode to pull the textile fabric from the middle to the edge, so that the whole textile fabric is supported to be flat in the transverse direction, and the accuracy of splitting of the textile fabric is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to textile industry technical field, concretely is a kind of slitting device for textile fabric. BACKGROUND

[0002] Patent publication number CN213804538U discloses a kind of slitting machine for textile fabric, its structure includes equipment box, controller, transmission roller, motor, movable shaft, support, auxiliary table, slitting device, storage roller, equipment box is nested with controller connection, transmission roller is movably matched with movable shaft, motor is engaged with movable shaft, support is welded with auxiliary table, slitting device is installed in the front end position of storage roller, slitting device is by positioning ring, bolt, crank rod, snap ring, spring, cutter, connecting piece, by the movable cooperation of slitting device and its mechanism makes its cutter use effect significantly improve, in the process of processing, it will be because the flow guide groove on cutter will be its cotton flock flow out and not stick on cutter body, cutter can also be accurate cutting to textile fabric, the utility model not only solves the problem that cotton flock sticks on cutter body, also solves the phenomenon that there is virtual edge when cutting.

[0003] However, in the process of conveying, the transverse of textile fabric is prone to folding, which causes the textile fabric to be not flat enough, resulting in cutting size error, in order to ensure the quality and accuracy of textile fabric slitting, a kind of slitting device for textile fabric is proposed. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a kind of slitting device for textile fabric.

[0005] The utility model solves the technical problem of ensuring the flatness of textile fabric conveying and improving the quality and accuracy of textile fabric slitting.

[0006] The utility model can be realized by the following technical scheme: including support frame, a pair of rotating roller one, a pair of rotating roller two and a pair of rotating roller three are sequentially rotated and installed on the support frame from front to back, two upper and lower parallel storage rollers are rotatably installed on the rear side of the support frame, the rotating roller two and the rotating roller three are provided with a cutting mechanism for slitting textile fabric, two upper and lower symmetrical flattening mechanisms are slidably installed on the support frame near the rotating roller two, the flattening mechanism includes two left and right symmetrical and opposite moving sliding supports slidably installed on the support frame, and the two sides of the sliding support are provided with flattening assemblies.

[0007] Further technical improvement of the utility model lies in that the two storage rollers are driven by pulley, a plurality of convex strips are uniformly fixed on the outer peripheral wall of the storage roller, and a paper tube is jointly sleeved on the outer peripheral wall of the storage roller and the convex strip.

[0008] Further, the cutting mechanism comprises a support rod fixedly connected with the support frame between the rotating roller two and the rotating roller three, and a plurality of cutters are uniformly arranged on the outer circumferential wall of the support rod; a rotating cylinder is rotatably arranged on the support frame and close to the bottom of the support rod; and the bottom of the cutter is attached to the top of the rotating cylinder.

[0009] Further, the structure for driving the two sliding supports to move towards each other comprises a gear rotatably arranged on one side of the support frame, the gear has a certain damping when rotating, a rack meshing with the gear is slidingly arranged on the side of the support frame close to the gear, lifting plates slidingly connected with the support frame are fixedly arranged at the two ends of the rack, and mutually symmetrical connecting plates one and two are rotatably arranged at the two sides of the lifting plates.

[0010] Further, the flattening assembly comprises a pair of sliding rods slidingly arranged on the two sides of the sliding support, a pull plate is fixedly arranged at the top of each pair of sliding rods, and a flat plate is fixedly arranged at the bottom of each pair of sliding rods; and a plurality of springs are fixedly arranged between the flat plate and the sliding support.

[0011] Further, the bottom of the flat plate is smooth and flat, so that the textile fabric is prevented from being damaged.

[0012] Compared with the prior art, the utility model has the following beneficial effects:

[0013] 1. The linkage mechanism between the two flattening mechanisms drives the flat plates slidingly arranged on the two sliding supports in the flattening mechanism to pull the textile fabric from the middle to the edge, so that the textile fabric is stretched in the transverse direction, and the accuracy of the textile fabric is improved.

[0014] 2. The two synchronously rotating winding rollers drive the paper tubes stably sleeved on the outer circumferential wall of the winding rollers through a plurality of convex strips, so that the multiple textile strips are wound in a staggered manner, and the multiple textile strips wound on the paper tube are cut open in the subsequent process. BRIEF DESCRIPTION OF DRAWINGS

[0015] In order to facilitate the understanding of those skilled in the art, the utility model will be further described below with reference to the drawings.

[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0017] Figure 2 It is a schematic diagram of the connection between the flattening mechanism and the linkage mechanism of the utility model;

[0018] Figure 3 It is a side view of the overall structure of the utility model;

[0019] Figure 4 The utility model discloses a connection schematic view of winding roller and paper tube.

[0020] In the drawing: 1, support frame; 2, rotating roller one; 3, rotating roller two; 4, rotating roller three; 5, winding roller; 6, convex strip; 7, paper tube; 8, support rod; 9, cutter; 10, rotating cylinder;

[0021] 11, flattening mechanism; 111, sliding support; 112, sliding rod; 113, pull plate; 114, flat plate; 115, spring;

[0022] 12, linkage mechanism; 121, gear; 122, rack; 123, lifting plate; 124, connecting plate one; 125, connecting plate two. DETAILED DESCRIPTION

[0023] In order to further illustrate the technical means and effects adopted by the utility model to achieve the predetermined utility model purposes, the following will be combined with the preferred embodiments to specifically describe the specific implementation, structure, features and effects of the utility model, as follows.

[0024] Please refer to Figures 1-4 The embodiment provides a slitting device for textile fabric, which comprises a support frame 1, a pair of rotating roller one 2, a pair of rotating roller two 3 and a pair of rotating roller three 4 are sequentially and rotatably installed on the support frame 1 from front to back, two winding rollers 5 are rotatably installed on the rear side of the support frame 1, a drive motor is installed on the support frame 1 and used for driving one winding roller 5 to rotate, the two winding rollers 5 are driven by a belt wheel, a plurality of convex strips 6 are uniformly and fixedly installed on the outer circumferential wall of the winding roller 5, a paper tube 7 is sleeved on the outer circumferential wall of the winding roller 5, a support rod 8 is arranged between the rotating roller two 3 and the rotating roller three 4 and fixedly connected with the support frame 1, a plurality of cutters 9 are rotatably installed on the outer circumferential wall of the support rod 8, a rotating cylinder 10 is rotatably installed on the support frame 1 and close to the bottom of the support rod 8, the bottom of the cutter 9 is attached to the top of the rotating cylinder 10, two flattening mechanisms 11 are symmetrically and slidably installed on the support frame 1 and close to the position of the rotating roller two 3, and a linkage mechanism 12 is arranged between the two flattening mechanisms 11.

[0025] The textile fabric is rolled and cut into strips by the cutters 9 rotatably connected to the support rod 8 between the support rod 8 and the rotating cylinder 10, the cut textile strips are passed between the rotating roller three 4, and then the textile strips are wound on the paper tube 7 sleeved on the two winding rollers 5 in a staggered manner, so that the wound textile strips are staggered, and the multiple wound textile strips on one long paper tube 7 can be cut open in the subsequent process, the textile fabric is continuously conveyed on the device by rotating the winding roller 5 to drive the paper tube 7 to pull the textile fabric wound on the outer circumferential wall of the winding roller 5, so that the entire textile fabric is continuously conveyed on the device, when the paper tube 7 is sleeved on the outer circumferential wall of the winding roller 5, the convex strips 6 extrude the paper tube 7 on the inner wall to increase the friction force on the inner wall of the paper tube 7, so that the paper tube 7 is prevented from slipping off the winding roller 5.

[0026] The flattening mechanism 11 comprises two left and right symmetrical sliding supports 111 slidingly installed on the support frame 1, a pair of slide rods 112 slidingly penetrating through the two sides of the sliding support 111, a pull plate 113 fixedly installed at the top end of each pair of slide rods 112, a flat plate 114 fixedly installed at the bottom end of each pair of slide rods 112, the bottom of the flat plate 114 being smooth and flat to prevent scratching the textile fabric, and a plurality of springs 115 fixedly installed between the flat plate 114 and the sliding support 111, the two flat plates 114 symmetrically upward and downward in the two flattening mechanisms 11 being mutually attached on the side away from the slide rods 112;

[0027] Pulling the pull plate 113 to extrude the spring 115 in the direction of the sliding support 111 through the slide rod 112 to increase the distance between the two mutually attached flat plates 114, so as to pass the textile fabric between the two mutually attached flat plates 114, and then release the pulling force on the pull plate 113, the extruded spring 115 rebounds and drives the flat plate 114 away from the sliding support 111, so as to clamp the textile fabric between the two upward and downward symmetrical flat plates 114;

[0028] The linkage mechanism 12 comprises a gear 121 rotatably installed on one side of the support frame 1, a crank handle fixedly installed on the side of the gear 121 away from the support frame 1 to reduce the torque when rotating the gear 121, the gear 121 being damped when rotating, a rack 122 slidingly installed on the side of the support frame 1 close to the gear 121 and engaged with the gear 121, a lifting plate 123 fixedly installed at both ends of the rack 122 and slidingly connected with the support frame 1, a first connecting plate 124 and a second connecting plate 125 rotatably installed on both sides of the lifting plate 123 and symmetrically to each other, and the ends of the first connecting plate 124 and the second connecting plate 125 away from the lifting plate 123 being rotatably connected with the two left and right symmetrical sliding supports 111, respectively.

[0029] When rotating the gear 121 in the clockwise direction, the gear 121 drives the rack 122 engaged therewith to move upward, and then the rack 122 drives the lifting plates 123 at both ends thereof to simultaneously move upward, and the two lifting plates 123 drive the two pairs of sliding supports 111 to simultaneously move away from each other through the first connecting plate 124 and the second connecting plate 125 on both sides thereof, and vice versa.

[0030] The utility model discloses a paper tube 7 is set to the outer peripheral wall of two winding rollers 5 in use, then the textile fabric is sequentially threaded through rotating roller one 2, two flat mechanism 11, rotating roller two 3, support rod 8 and rotating drum 10 and rotating roller three 4 between, before the textile fabric is threaded through two flat mechanism 11 between, rotate the red exposure to the counterclockwise direction, until the distance between two sliding supports 111 in each flat mechanism 11 is minimum, then again the textile fabric is threaded through two flat mechanism 11 between, then again rotate the gear 121 to the clockwise direction, make two sliding supports 111 in two flat mechanism 11 simultaneously mutually far away, thereby make the two pairs of flat plate 114 of clamping textile fabric on the front and rear sides of rotating roller two 3 move from the middle part of textile fabric to the edge of textile fabric, to open textile fabric from the transverse direction, avoid the folding phenomenon of textile fabric in the transverse direction,

[0031] After the textile fabric is threaded through support rod 8 and rotating drum 10, the textile fabric is cut into several textile strips by several cutters 9, and after the several textile strips are threaded through rotating roller three 4, they are wound on the outer peripheral wall of two paper tubes 7, so that two winding rollers 5 rotate simultaneously, so as to wind the textile strips divided into strips on the outer peripheral wall of paper tube 7, and simultaneously pull the entire textile fabric, until the entire textile fabric is completely divided into strips, the paper tube 7 winding the textile strips is taken off from the winding roller 5, and subsequent cutting treatment is carried out.

[0032] The above is only the preferred embodiment of the utility model, and does not limit the utility model in any form, although the utility model has been disclosed as above with the preferred embodiment, however, it is not used to limit the utility model, any person skilled in the art, without departing from the technical scheme of the utility model, can make some changes or modifications for equivalent embodiments with the disclosed technical content, but as long as it does not depart from the technical scheme of the utility model, according to the technical essence of the utility model, any simple modification, equivalent change and modification of the above embodiment are still within the scope of the technical scheme of the utility model.

Claims

1. A slitting device for textile fabric comprising a support frame (1), characterized in that: The support frame (1) is sequentially rotatably installed with a pair of rotating rollers one (2), a pair of rotating rollers two (3) and a pair of rotating rollers three (4) from front to back, two upper and lower parallel winding rollers (5) are rotatably installed on the rear side of the support frame (1), the rotating rollers two (3) and the rotating rollers three (4) are provided with a cutting mechanism for slitting the textile fabric, two upper and lower symmetrical flattening mechanisms (11) are slidably installed on the support frame (1) near the rotating rollers two (3), the flattening mechanism (11) comprises two left and right symmetrical and opposite sliding supports (111) slidably installed on the support frame (1), and the two sides of the sliding support (111) are provided with a flattening assembly.

2. A slitting device for textile fabric according to claim 1, characterized in that, The two winding rollers (5) are driven by a belt wheel, a plurality of convex strips (6) are uniformly and fixedly installed on the outer circumferential wall of the winding roller (5), and a paper tube (7) is jointly arranged on the outer circumferential wall of the winding roller (5) and the convex strip (6).

3. The slitting device for textile fabric according to claim 1, characterized in that, The cutting mechanism comprises a support rod (8) fixedly connected with the support frame (1) and arranged between the rotating rollers two (3) and the rotating rollers three (4), a plurality of cutter blades (9) are uniformly rotatably arranged on the outer circumferential wall of the support rod (8), a rotating cylinder (10) is rotatably installed on the support frame (1) near the bottom of the support rod (8), and the bottom of the cutter blade (9) is attached to the top of the rotating cylinder (10).

4. The slitting device for textile fabric according to claim 1, characterized in that, The structure for driving the two sliding supports (111) to move towards each other comprises a gear (121) rotatably installed on one side of the support frame (1), the gear (121) has a certain damping when rotating, a rack (122) engaged with the gear (121) is slidably installed on one side of the support frame (1) near the gear (121), lifting plates (123) slidably connected with the support frame (1) are fixedly installed at the two ends of the rack (122), left and right symmetrical connecting plates one (124) and connecting plates two (125) are rotatably installed on the two sides of the lifting plate (123), and one end of the connecting plate one (124) and the connecting plate two (125) away from the lifting plate (123) is rotatably connected with the two left and right symmetrical sliding supports (111).

5. The slitting device for textile fabric according to claim 1, wherein The flattening assembly comprises a pair of slide rods (112) slidably arranged on the two sides of the sliding support (111), a pull plate (113) is fixedly installed at the top of each pair of slide rods (112), a flat plate (114) is fixedly installed at the bottom of each pair of slide rods (112), and a plurality of springs (115) are fixedly installed between the flat plate (114) and the sliding support (111).

6. A slitting device for textile fabric according to claim 5, characterized in that, The bottom of the flat plate (114) is smooth and flat.

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