Positioning cutting device for textile fabric

Abstract

The utility model relates to the technical field of positioning and cutting devices, and discloses a positioning and cutting device for textile fabrics, which comprises a bottom plate, a material pressing mechanism is arranged at the top of the bottom plate, a cutting mechanism is arranged in the material pressing mechanism, a ruler is arranged outside the bottom plate, the material pressing mechanism comprises a material pressing assembly and a positioning assembly, and the positioning assembly is arranged on the bottom plate. The pressing assembly is arranged on the top of the bottom plate, and the positioning assembly is arranged on the top of the bottom plate. According to the positioning and cutting device for the textile fabric, a bolt drives a sliding plate, the sliding plate drives a first pressing roller through a limiting frame, so that the first pressing roller is matched with a second pressing roller to flatten materials, then a first spring pushes a positioning block, the positioning block drives the first pressing roller, the first pressing roller is always pressed on the surfaces of the materials, and the sliding plate is driven through a single bolt; and the sliding plate slides in the sliding groove of the first supporting frame, so that the sliding plate can stably descend, the first material pressing roller is accurately pressed on the outer portion of the second material pressing roller, and it is guaranteed that materials are pressed uniformly.

Description

Technical Field

[0001] The utility model relates to the technical field of positioning cutting devices, in particular to a positioning cutting device for textile fabrics. Background Art

[0002] Textile fabrics are a kind of soft sheet material formed by small soft and long materials (such as yarns, fibers and filaments) through specific structural relationships (such as crossing, entanglement, and connection relationships). They are widely used in clothing, medical care, industry and other fields. During the production process, textile fabrics need to be cut to a certain length, so a positioning cutting device is required.

[0003] According to the description of a positioning cutting device for fabric processing disclosed on the patent website (authorization announcement number: CN213412088 U), "The utility model discloses a positioning cutting device for fabric processing, including a base, the front and rear parts of the upper end of the base are fixedly connected with a coiling roller, the upper left and right parts of the base are fixedly connected with a connecting plate, and two groups of movable rollers are movably connected between the two groups of connecting plates, the upper ends of the connecting plates are commonly fixedly connected with a pressing device, the middle part of the upper end of the base is fixedly connected with a limiting device, the upper rear end of the base is fixedly connected with a base, the upper left and right parts of the base are fixedly connected with a support block, and the upper ends of the two groups of support blocks are commonly fixedly connected with a shearing device, and the middle part of the upper end of the base is fixedly connected with a connecting seat. The positioning cutting device for fabric processing described in the utility model can be adjusted according to the width of the fabric by setting a limiting device, and the fabric is limited, so that the fabric can be transported stably."

[0004] In view of the above description, the applicant believes that there are the following problems:

[0005] During use of the utility model, the device moves the movable plate downward through the rotating rod, compresses the compression spring so that the movable plate moves downward steadily. The movable plate moves downward, so that the two sets of support seats drive the pressing rollers to move downward and close to the upper end of the fabric, so that the device can press and level surfaces of different thicknesses. However, the two rotating rods are driven separately. When the two rotating rods rotate at different angles, the movable plate together with the pressing roller will be tilted, resulting in uneven pressing. Therefore, it is necessary to improve a positioning and cutting device for textile fabrics to solve the above problem. Utility Model Content

[0006] The purpose of the utility model is to provide a positioning cutting device for textile fabrics to solve the problems raised in the above background technology.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solution: a positioning and cutting device for textile fabrics, comprising a base plate, a material pressing mechanism is arranged on the top of the base plate, a cutting mechanism is arranged inside the material pressing mechanism, and a ruler is arranged outside the base plate.

[0008] The material pressing mechanism comprises a material pressing component and a positioning component. The material pressing component is arranged on the top of the bottom plate, and the positioning component is arranged on the top of the bottom plate.

[0009] Preferably, the pressing assembly includes a first support frame, the first support frame is fixedly connected to the top of the base plate, the first support frame is slidably connected to a sliding plate inside the first support frame, the sliding plate is rotatably connected to a rotating block inside the sliding plate, the top of the rotating block is fixedly connected to a bolt, and the bolt is threadedly connected to the inside of the first support frame, the bottom of the sliding plate is fixedly connected to a limiting frame, the limiting frame is slidably connected to a positioning block inside the limiting frame, a first spring is fixedly connected between the positioning block and the limiting frame, the positioning block is rotatably connected to a first pressing roller inside the positioning block, and the first support frame is rotatably connected to a second pressing roller inside for flattening the material.

[0010] Preferably, the first support frame is provided with a slide groove at a corresponding position of the sliding plate, and the sliding plate slides inside the slide groove, and two second pressing rollers are provided, and the two second pressing rollers are symmetrically arranged inside the first support frame for limiting the sliding plate.

[0011] Preferably, the positioning assembly includes a second support frame, the second support frame is fixedly connected to the top of the base plate, the interior of the second support frame is fixedly connected to a lower positioning rubber plate, the interior of the second support frame is fixedly connected to an electric telescopic rod, the bottom of the electric telescopic rod is fixedly connected to a connecting plate, the bottom of the connecting plate is fixedly connected to a second spring, and the end of the second spring away from the connecting plate is fixedly connected to a rubber pressure plate for positioning the material.

[0012] Preferably, four second springs are provided, and the four second springs are symmetrically arranged at the bottom of the connecting plate, for connecting the connecting plate and the rubber pressure plate.

[0013] Preferably, the cutting mechanism includes a first motor, which is fixedly connected to the front side of the second support frame, a screw is fixedly connected to the output end of the first motor, the external thread of the screw is connected to a moving block, the top of the moving block is fixedly connected to a slot block, the inside of the slot block is slidably connected to a slide plate, the back of the slide plate is fixedly connected to a cutting knife, a third spring is fixedly connected between the slide plate and the slot block, a sliding rod is fixedly connected to the bottom of the slide plate, the sliding rod is slidably connected to the inside of the moving block, the bottom of the moving block is fixedly connected to the second motor, and the output end of the second motor is fixedly connected to a cam for cutting materials.

[0014] Preferably, the cam is in contact with the slide bar, and the moving block is movably connected between the two lower positioning rubber plates to limit the moving block.

[0015] Compared with the prior art, the utility model provides a positioning cutting device for textile fabrics, which has the following beneficial effects:

[0016] The positioning and cutting device for textile fabrics, during use, drives the sliding plate through the set bolts, and the sliding plate drives the first pressing roller through the limit frame, so that the first pressing roller cooperates with the second pressing roller to flatten the material, and then the first spring pushes the positioning block, and the positioning block drives the first pressing roller, so that the first pressing roller is always pressed on the surface of the material, and the sliding plate is driven by a single bolt, and the sliding plate slides inside the slide groove of the first support frame, so that the sliding plate can be steadily lowered, so that the first pressing roller is accurately pressed on the outside of the second pressing roller, ensuring uniform pressing of the material.

[0017] The positioning cutting device for textile fabrics, during use, drives a cam through a second motor, the cam drives a sliding rod, the sliding rod drives a sliding plate, the sliding plate slides inside a slot block and compresses a third spring, the third spring is used to reset the sliding plate, the sliding plate drives a cutting knife, and the cutting knife reciprocates up and down, then the first motor drives a screw rod, the screw rod drives a moving block, the moving block drives the slot block, and the material is cut by the cutting knife, the cutting is more precise, and the cutting surface is cleaner. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the following briefly introduces the drawings required for use in the description of the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without creative labor:

[0019] Figure 1 This is a schematic diagram of the appearance structure of the utility model;

[0020] Figure 2 This is a schematic diagram of the structure of the material pressing component of the utility model;

[0021] Figure 3 This is a schematic diagram of the partial structure of the material pressing component of the utility model;

[0022] Figure 4 This is a schematic diagram of the structure of the positioning component of the utility model;

[0023] Figure 5 This is a schematic diagram of the cutting mechanism structure of the utility model;

[0024] Figure 6This is a schematic diagram of the local structure of the cutting mechanism of the utility model;

[0025] Figure 7 It is a schematic cross-sectional view of the cutting mechanism of the utility model.

[0026] In the figure: 1. bottom plate; 2. pressing mechanism; 21. pressing assembly; 211. first support frame; 212. sliding plate; 213. rotating block; 214. bolt; 215. limit frame; 216. positioning block; 217. first spring; 218. first pressing roller; 219. second pressing roller; 22. positioning assembly; 221. second support frame; 222. lower positioning rubber plate; 223. electric telescopic rod; 224. connecting plate; 225. second spring; 226. rubber pressing plate; 3. cutting mechanism; 31. first motor; 32. screw; 33. moving block; 34. slot block; 35. slide plate; 36. cutting knife; 37. third spring; 38. slide bar; 39. second motor; 310. cam; 4. ruler. DETAILED DESCRIPTION

[0027] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0028] In the present invention, unless otherwise clearly specified and limited, the terms "install", "connect", "connect", "fix" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0029] Example 1: Please refer to Figure 1-4 The utility model provides a technical solution: a positioning and cutting device for textile fabrics, comprising a bottom plate 1, a material pressing mechanism 2 is arranged on the top of the bottom plate 1, a cutting mechanism 3 is arranged inside the material pressing mechanism 2, and a ruler 4 is arranged outside the bottom plate 1.

[0030] The material pressing mechanism 2 includes a material pressing component 21 and a positioning component 22 . The material pressing component 21 is arranged on the top of the bottom plate 1 , and the positioning component 22 is arranged on the top of the bottom plate 1 .

[0031] Furthermore, the pressing assembly 21 includes a first support frame 211, which is fixedly connected to the top of the base plate 1, and the first support frame 211 is internally slidably connected to a sliding plate 212, and the sliding plate 212 is internally rotatably connected to a rotating block 213, and the top of the rotating block 213 is fixedly connected to a bolt 214, and the bolt 214 is threadedly connected to the inside of the first support frame 211, and the bottom of the sliding plate 212 is fixedly connected to a limiting frame 215, and the limiting frame 215 is internally slidably connected to a positioning block 216, and a first spring 217 is fixedly connected between the positioning block 216 and the limiting frame 215, and the positioning block 216 is internally rotatably connected to a first pressing roller 218, and the first support frame 211 is internally rotatably connected to a second pressing roller 219 for flattening the material.

[0032] Furthermore, the first support frame 211 is provided with a slide groove at a corresponding position of the sliding plate 212, and the sliding plate 212 slides inside the slide groove. Two second pressing rollers 219 are provided, and the two second pressing rollers 219 are symmetrically arranged inside the first support frame 211 for limiting the sliding plate 212.

[0033] Furthermore, the positioning assembly 22 includes a second support frame 221, the second support frame 221 is fixedly connected to the top of the base plate 1, the interior of the second support frame 221 is fixedly connected with a lower positioning rubber plate 222, the interior of the second support frame 221 is fixedly connected with an electric telescopic rod 223, the bottom of the electric telescopic rod 223 is fixedly connected with a connecting plate 224, the bottom of the connecting plate 224 is fixedly connected with a second spring 225, and the end of the second spring 225 away from the connecting plate 224 is fixedly connected with a rubber pressure plate 226 for positioning the material.

[0034] Furthermore, four second springs 225 are provided, and the four second springs 225 are symmetrically arranged at the bottom of the connecting plate 224 for connecting the connecting plate 224 and the rubber pressing plate 226 .

[0035] Example 2: Please refer to Figure 5-7 , and combined with Example 1, it is further obtained that the cutting mechanism 3 includes a first motor 31, the first motor 31 is fixedly connected to the front side of the second support frame 221, the output end of the first motor 31 is fixedly connected to a screw rod 32, the external thread of the screw rod 32 is connected to a moving block 33, the top of the moving block 33 is fixedly connected to a slot block 34, the inside of the slot block 34 is slidably connected to a slide plate 35, the back of the slide plate 35 is fixedly connected to a cutting knife 36, a third spring 37 is fixedly connected between the slide plate 35 and the slot block 34, the bottom of the slide plate 35 is fixedly connected to a slide bar 38, the slide bar 38 is slidably connected to the inside of the moving block 33, the bottom of the moving block 33 is fixedly connected to a second motor 39, and the output end of the second motor 39 is fixedly connected to a cam 310 for cutting materials.

[0036] Furthermore, the cam 310 is in contact with the slide bar 38 , and the moving block 33 is movably connected between the two lower positioning rubber plates 222 to limit the moving block 33 .

[0037] In actual operation, when this device is used, the bolt 214 is twisted according to the thickness of the material, and the bolt 214 drives the rotating block 213 to rotate inside the sliding plate 212. The bolt 214 rotates and descends inside the first support frame 211. The bolt 214 drives the sliding plate 212 to descend through the rotating block 213. The sliding plate 212 descends to adjust the position of the first pressing roller 218. When the material passes between the first pressing roller 218 and the second pressing roller 219, the material pushes the first pressing roller 218, and the first pressing roller 218 drives the positioning block 216. The positioning block 216 slides inside the limit frame 215 and compresses the first spring 217 at the same time. The first spring 217 can make the first pressing roller 218 always press on the material, and then the first pressing roller 218 and the second pressing roller 219 cooperate to flatten the material, and then the material is pressed on the rubber pressing plate 2 26 and the lower positioning rubber plate 222, the electric telescopic rod 223 drives the connecting plate 224, the connecting plate 224 drives the rubber pressure plate 226 through the second spring 225, the rubber pressure plate 226 is pressed on the surface of the material to position the material, the second motor 39 drives the cam 310, the cam 310 drives the slide bar 38, the slide bar 38 drives the slide plate 35, the slide plate 35 slides inside the groove block 34 while compressing the third spring 37, the third spring 37 is used to reset the slide plate 35, the slide plate 35 drives the cutting knife 36 to make the cutting knife 36 reciprocate up and down, and then the first motor 31 drives the screw rod 32, the screw rod 32 drives the moving block 33, the moving block 33 drives the groove block 34, the material is cut by the cutting knife 36, the moving block 33 moves between the two lower positioning rubber plates 222, and the cutting size can be ensured by the ruler 4.

[0038] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the statement "comprise a ..." do not exclude the presence of other identical elements in the process, method, article or device including the elements.

Claims

1. A positioning cutting device for textile fabrics, comprising a bottom plate (1), characterized in that: A material pressing mechanism (2) is arranged on the top of the base plate (1), a cutting mechanism (3) is arranged inside the material pressing mechanism (2), and a ruler (4) is arranged outside the base plate (1); The material pressing mechanism (2) comprises a material pressing component (21) and a positioning component (22), wherein the material pressing component (21) is arranged on the top of the bottom plate (1), and the positioning component (22) is arranged on the top of the bottom plate (1); The pressing assembly (21) comprises a first support frame (211), the first support frame (211) is fixedly connected to the top of the bottom plate (1), the first support frame (211) is slidably connected to a sliding plate (212) inside, the sliding plate (212) is rotatably connected to a rotating block (213) inside, the top of the rotating block (213) is fixedly connected to a bolt (214), the bolt (214) is threadedly connected to the inside of the first support frame (211), the bottom of the sliding plate (212) is fixedly connected to a limit frame (215), the limit frame (215) is slidably connected to a positioning block (216), a first spring (217) is fixedly connected between the positioning block (216) and the limit frame (215), the positioning block (216) is rotatably connected to a first pressing roller (218), and the first support frame (211) is rotatably connected to a second pressing roller (219).

2. A positioning cutting device for textile fabrics according to claim 1, characterized in that: The first support frame (211) is provided with a slide groove at a corresponding position of the sliding plate (212), and the sliding plate (212) slides inside the slide groove. Two second pressing rollers (219) are provided, and the two second pressing rollers (219) are symmetrically arranged inside the first support frame (211).

3. A positioning cutting device for textile fabrics according to claim 1, characterized in that: The positioning assembly (22) comprises a second support frame (221), the second support frame (221) is fixedly connected to the top of the bottom plate (1), a lower positioning rubber plate (222) is fixedly connected inside the second support frame (221), an electric telescopic rod (223) is fixedly connected inside the second support frame (221), a connecting plate (224) is fixedly connected to the bottom of the electric telescopic rod (223), a second spring (225) is fixedly connected to the bottom of the connecting plate (224), and a rubber pressure plate (226) is fixedly connected to one end of the second spring (225) away from the connecting plate (224).

4. A positioning cutting device for textile fabrics according to claim 3, characterized in that: Four second springs (225) are provided, and the four second springs (225) are symmetrically arranged at the bottom of the connecting plate (224).

5. A positioning cutting device for textile fabrics according to claim 3, characterized in that: The cutting mechanism (3) comprises a first motor (31), the first motor (31) is fixedly connected to the front side of the second support frame (221), the output end of the first motor (31) is fixedly connected to a screw rod (32), the external thread of the screw rod (32) is connected to a moving block (33), the top of the moving block (33) is fixedly connected to a slot block (34), the inside of the slot block (34) is slidably connected to a slide plate (35), the back of the slide plate (35) is fixedly connected to a cutting knife (36), a third spring (37) is fixedly connected between the slide plate (35) and the slot block (34), the bottom of the slide plate (35) is fixedly connected to a sliding rod (38), the sliding rod (38) is slidably connected to the inside of the moving block (33), the bottom of the moving block (33) is fixedly connected to a second motor (39), and the output end of the second motor (39) is fixedly connected to a cam (310).

6. A positioning cutting device for textile fabrics according to claim 5, characterized in that: The cam (310) is in contact with the slide bar (38), and the moving block (33) is movably connected between two lower positioning rubber plates (222).

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