Warp knitting machine winding device with slitting function

Abstract

The warp knitting machine winding device with the slitting function comprises a bottom plate, vertical plates are fixedly arranged on the two sides of the top of the bottom plate correspondingly, the vertical plates are located on the rear side of the top of the top plate, a first shaft rod and a second shaft rod are rotationally arranged between the two vertical plates correspondingly, and the second shaft rod is located under the first shaft rod; the slitting mechanism is mounted on the front side of the top of the bottom plate and comprises a transverse plate, supporting plates are fixedly arranged on the two sides of the bottom of the transverse plate correspondingly, the supporting plates are fixedly arranged on the bottom plate, a plurality of vertical blocks are transversely, uniformly and fixedly arranged at equal intervals at the bottom of the transverse plate, through grooves are longitudinally formed in the bottoms of the vertical blocks, and T-shaped rods are arranged in the through grooves; by means of the warp knitting machine slitting device, the problem that when the slitting knife is installed or placed on the warp knitting machine, due to the fact that a blade is in an exposed state without a protection mechanism, accidental injuries are likely to be caused in the operation process is solved.

Description

Technical Field

[0001] The present invention relates to the technical field of warp knitting machines, in particular to a warp knitting machine winding device with a slitting function. Background Art

[0002] A warp knitting machine is a machine that knits fabric by feeding one or more parallel yarns onto all the machine's needles in the warp direction, simultaneously forming loops. During the warp knitting process, to meet the needs of different customers, the warp knitted fabric is often cut into pieces of varying widths.

[0003] The existing winding device of the warp knitting machine has certain safety hazards in its design. The slitting knife is installed or placed on the warp knitting machine. Since the blade is not equipped with a protective mechanism and is in an exposed state, it is easy to cause accidental injury during operation. Therefore, the present invention proposes a winding device for a warp knitting machine with a slitting function to solve the above problem. Summary of the Invention

[0004] In view of the above-mentioned defects in the prior art, the object of the present invention is to provide a warp knitting machine winding device with a slitting function.

[0005] The top end face of said sliding panel also is provided with an interlock plate, and the interlock plate is fixed with a backing pin of said sliding panel and is located at the bottom of said panel.

[0006] Furthermore, a first winding coil is fixedly mounted on the first shaft, and a second winding coil is fixedly mounted on the second shaft.

[0007] Furthermore, an angle block is fixedly provided on the outer wall of the lower end of the vertical plate, and the bottom of the angle block is fixedly provided on the bottom plate.

[0008] Furthermore, the elastic return mechanism includes a first positioning block, which is fixedly connected to the T-shaped rod, a telescopic spring rod is fixedly provided at the bottom of the first positioning block, a second positioning block is fixedly provided at the bottom of the telescopic spring rod, and the second positioning block is fixedly provided on the lower end inner wall of the through groove.

[0009] Furthermore, the telescopic spring rod includes a fixed rod, which is fixedly arranged on the top of the second positioning block. A slot is longitudinally opened on the top of the fixed rod, and a movable rod is movably inserted into the slot. The top end of the movable rod is fixedly connected to the first positioning block, and a spring is fixedly arranged at the bottom of the slot, and the top end of the spring is fixedly connected to the movable rod.

[0010] Furthermore, a support block is fixedly provided on the top of the vertical plate, an electric cylinder is fixedly provided on the top of the support block, the telescopic end of the electric cylinder passes through the support block and is fixedly connected through a buffer adjustment mechanism, the bottom of the buffer adjustment mechanism is fixedly connected to a first bearing, the first bearing is slidingly provided in the vertical plate, and the first bearing is rotatably sleeved and installed on the first shaft.

[0011] Furthermore, the two ends of the second shaft are respectively sleeved and installed in the second bearing, the second bearing is fixedly arranged on the vertical plate, the buffer adjustment mechanism includes a fixed block, the top of the fixed block is longitudinally provided with a groove, a movable block is arranged in the groove, and sliders are fixedly arranged on both sides of the lower end of the movable block, the sliders are slidably arranged in the slide groove, the slide groove is opened on the inner wall of the groove, a rubber block is fixedly arranged at the bottom of the groove, and the rubber block is fixedly connected to the movable block.

[0012] Furthermore, a positioning rod is fixedly provided between the two vertical plates, the positioning rod is provided at the upper end of the vertical plate, two positioning rods are provided, and the two positioning rods are symmetrically provided on the front and rear sides of the vertical plate.

[0013] Compared with the prior art, the present invention has the following beneficial effects: The present invention is provided with a slitting knife and a spring structure. The slitting knife uses the elastic force of the spring to retract the movable rod upward, thereby driving the slitting knife to be hidden in the through slot, avoiding the blade from being exposed to the outside and preventing accidental injury. When the slitting operation is required, the T-shaped rod is pressed downward, and the downward movement of the T-shaped rod causes the slitting knife to extend from the through slot to slit the woven fabric. The present invention uses an electric cylinder and other structures to start the extension and retraction of the electric cylinder according to the thickness of the fabric, thereby adjusting the distance between the first winding coil and the second winding coil to adapt to the winding and transportation of different fabrics. The woven fabric is sequentially wound around the first winding coil and the second winding coil and then transported to the winding device. The rubber block provides a buffer, and the slider slides in the chute, which can adjust the tightness of the fabric during winding and transportation, thereby improving the stability of the winding. The present invention fixes an angle block on the outer wall of the lower end of the vertical plate, and the bottom of the angle block is fixed to the bottom plate, thereby enhancing the installation stability of the vertical plate. The positioning rod is set and fixed between the two vertical plates, further improving the installation stability of the vertical plate. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] In order to more clearly illustrate the solutions in the present invention, a brief introduction is given below to the drawings required for use in describing the embodiments of the present invention. Obviously, the drawings described below are some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without any creative work.

[0015] Figure 1 It is a side view provided by the present invention; Figure 2 It is a top view provided by the present invention; Figure 3 This is a front cross-sectional view of the horizontal plate provided by the present invention; Figure 4 is a rear view of the vertical board provided by the present invention; Figure 5 This is a front view of the vertical board provided by the present invention; Figure 6 It is a schematic structural diagram of the buffer adjustment mechanism provided by the present invention; Figure 7 It is an enlarged schematic diagram of part A provided by the present invention; Figure 8 This is a schematic diagram of the structure of the telescopic spring rod provided by the present invention; Description of reference numerals: 1. Electric cylinder; 2. Positioning rod; 3. Vertical plate; 4. First bearing; 5. First shaft; 6. Angle block; 7. Bottom plate; 8. Second shaft; 9. Second bearing; 10. Second winding coil; 11. First winding coil; 12. Second positioning block; 13. Support block; 14. Buffer adjustment mechanism; 141. Movable block; 142. Fixed block; 143. Slide groove; 144. Slider; 145. Groove; 146. Rubber block; 15. T-bar; 16. Horizontal plate; 17. Support plate; 18. Through groove; 19. Vertical block; 20. First positioning block; 21. Telescopic spring rod; 211. Movable rod; 212. Fixed rod; 213. Slot; 214. Spring; 22. Slitting knife. DETAILED DESCRIPTION

[0016] The preferred embodiments of the present invention are described in detail below in conjunction with the accompanying drawings so that the advantages and features of the present invention can be more easily understood by those skilled in the art, thereby making a clearer and more precise definition of the scope of protection of the present invention. Obviously, the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without making any creative work are within the scope of protection of the present invention.

[0017] The terms "including," "having," and any variations thereof in the present specification, claims, and accompanying drawings are intended to cover non-exclusive inclusions. The terms "first," "second," and the like in the present specification, claims, and accompanying drawings are used to distinguish between different items, not to describe a specific order.

[0018] See also Figure 1-8A winding device for a warp knitting machine with a slitting function comprises a bottom plate 7, vertical plates 3 are fixedly provided on both sides of the top of the bottom plate 7, the vertical plates 3 are located on the top rear side of the bottom plate 7, a first shaft 5 and a second shaft 8 are rotatably provided between the two vertical plates 3, the second shaft 8 is located directly below the first shaft 5, a first winding coil 11 is fixedly provided on the first shaft 5, a second winding coil 10 is fixedly provided on the second shaft 8, a slitting mechanism is installed on the top front side of the bottom plate 7, and the slitting mechanism comprises a horizontal plate 16, and a horizontal plate 16 is fixedly provided on both sides of the bottom A support plate 17 is provided, and the support plate 17 is fixedly set on the bottom plate 7. A plurality of vertical blocks 19 are fixedly set at the bottom of the horizontal plate 16 at equal distances. A through groove 18 is longitudinally opened at the bottom of the vertical block 19. A T-shaped rod 15 is provided in the through groove 18. The upper end of the T-shaped rod 15 passes through the horizontal plate 16 and extends upward. A slitting knife 22 is fixedly provided at the bottom of the T-shaped rod 15. Elastic recovery mechanisms are respectively provided on both sides of the lower end of the T-shaped rod 15. In the natural state, the slitting knife 22 is located in the through groove 18 under the action of the restoring force of the elastic recovery mechanism. The elastic recovery mechanism The first positioning block 20 is fixedly connected to the T-shaped rod 15. A telescopic spring rod 21 is fixedly provided at the bottom of the first positioning block 20. A second positioning block 12 is fixedly provided at the bottom of the telescopic spring rod 21. The second positioning block 12 is fixedly provided on the inner wall of the lower end of the through groove 18. The telescopic spring rod 21 includes a fixed rod 212. The fixed rod 212 is fixedly provided on the top of the second positioning block 12. A slot 213 is longitudinally provided on the top of the fixed rod 212. A movable rod 211 is movably inserted into the slot 213. The movable rod 211 The top of the slot 213 is fixedly connected to the first positioning block 20, and a spring 214 is fixedly provided at the bottom of the slot 213. The top of the spring 214 is fixedly connected to the movable rod 211. In the natural state, the slitting knife 22 is retracted upward by the elastic force of the spring 214 to drive the movable rod 211 to be hidden in the through slot 18, thereby avoiding the blade from being exposed to the outside and preventing accidental injury. When the slitting operation is required, the T-shaped rod 15 is pressed downward to move the T-shaped rod 15 downward so that the slitting knife 22 extends from the through slot 18 to cut the woven fabric.

[0019] As an improvement of the above technical solution, an angle block 6 is fixedly provided on the outer wall of the lower end of the vertical plate 3, and the bottom of the angle block 6 is fixedly provided on the bottom plate 7. A positioning rod 2 is fixedly provided between the two vertical plates 3, and the positioning rod 2 is provided at the upper end of the vertical plate 3. There are two positioning rods 2, and the two positioning rods 2 are symmetrically provided on the front and rear sides of the vertical plate 3. An angle block 6 is fixedly provided on the outer wall of the lower end of the vertical plate 3, and the bottom of the angle block 6 is fixed on the bottom plate 7, which enhances the installation stability of the vertical plate 3. By setting the positioning rod 2, the positioning rod 2 is fixed between the two vertical plates 3, which further improves the installation stability of the vertical plate 3.

[0020] As an improvement of the above technical solution, a support block 13 is fixedly provided on the top of the vertical plate 3, and an electric cylinder 1 is fixedly provided on the top of the support block 13. The telescopic end of the electric cylinder 1 passes through the support block 13 and is fixedly connected through a buffer adjustment mechanism 14. The bottom of the buffer adjustment mechanism 14 is fixedly connected to a first bearing 4. The first bearing 4 is slidingly set up in the vertical plate 3, and the first bearing 4 is rotatably sleeved and installed on the first shaft 5. According to the thickness of the fabric, the electric cylinder 1 is started to extend and retract, and then the distance between the first winding coil 11 and the second winding coil 10 is adjusted to adapt to the winding and transportation of different fabrics.

[0021] As an improvement of the above technical solution, the two ends of the second shaft rod 8 are respectively sleeved and installed in the second bearing 9, and the second bearing 9 is fixedly set on the vertical plate 3. The buffer adjustment mechanism 14 includes a fixed block 142, and a groove 145 is longitudinally opened on the top of the fixed block 142. A movable block 141 is set in the groove 145, and sliders 144 are fixed on both sides of the lower end of the movable block 141. The slider 144 is slidably set in the slide groove 143, and the slide groove 143 is opened on the inner wall of the groove 145. A rubber block 146 is fixed at the bottom of the groove 145, and the rubber block 146 is fixedly connected to the movable block 141. The woven fabric is wound around the first winding coil 11 and the second winding coil 10 in sequence and continues to be transported into the winding device. The rubber block 146 provides buffering, and the slider 144 slides in the slide groove 143, which can adjust the tightness of the fabric during winding and transportation, thereby improving the stability of the winding.

[0022] Working principle and usage of the present invention: When in use, in a natural state, the slitting knife 22 is retracted upward by the elastic force of the spring 214, thereby driving the slitting knife 22 to be hidden in the through slot 18, avoiding the blade from being exposed to the outside and preventing accidental injury. When the slitting operation is needed, the T-shaped rod 15 is pressed downward, and the downward movement of the T-shaped rod 15 causes the slitting knife 22 to extend from the through slot 18 to cut the woven fabric; according to the thickness of the fabric, the electric cylinder 1 is activated to extend and retract, thereby adjusting the distance between the first winding coil 11 and the second winding coil 10 to adapt to the winding of different fabrics. The woven fabric is transported, and the woven fabric is sequentially wound around the first winding coil 11 and the second winding coil 10 and continued to be transported into the winding device. The rubber block 146 provides a buffer, and the slider 144 slides in the slide groove 143, which can adjust the tightness of the fabric during winding and transportation, thereby improving the stability of the winding; an angle block 6 is fixedly provided on the outer wall of the lower end of the vertical plate 3, and the bottom of the angle block 6 is fixed on the bottom plate 7, thereby enhancing the installation stability of the vertical plate 3. The positioning rod 2 is provided, and the positioning rod 2 is fixed between the two vertical plates 3, thereby further improving the installation stability of the vertical plate 3.

[0023] The above description is only used to illustrate the technical solution of the present invention, rather than to limit it. Although the present invention has been described in detail with reference to the aforementioned embodiments, it should be understood by those skilled in the art that the technical solutions described in the aforementioned embodiments can still be modified, or some or all of the technical features therein can be replaced by equivalents. Any equivalent structure or equivalent process transformation made using the contents of the present invention specification and drawings, or directly or indirectly applied to other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. A winding device for a warp knitting machine with a slitting function, characterized in that: The invention comprises a bottom plate (7), vertical plates (3) are fixedly provided on both sides of the top of the bottom plate (7), the vertical plates (3) are located at the rear side of the top of the bottom plate (7), a first shaft (5) and a second shaft (8) are rotatably provided between the two vertical plates (3), the second shaft (8) is located directly below the first shaft (5), a slitting mechanism is installed on the front side of the top of the bottom plate (7), the slitting mechanism comprises a horizontal plate (16), support plates (17) are fixedly provided on both sides of the bottom of the horizontal plate (16), and the support plates (17) are fixedly provided on the bottom plate (7). A plurality of vertical blocks (19) are fixedly arranged at the bottom of the horizontal plate (16) at equal intervals in the horizontal direction. A through slot (18) is longitudinally provided at the bottom of the vertical block (19). A T-shaped rod (15) is provided in the through slot (18). The upper end of the T-shaped rod (15) passes through the horizontal plate (16) and extends upward. A slitting knife (22) is fixedly provided at the bottom of the T-shaped rod (15). Elastic restoring mechanisms are respectively provided on both sides of the lower end of the T-shaped rod (15). In a natural state, the slitting knife (22) is located in the through slot (18) under the action of the restoring force of the elastic restoring mechanism.

2. The winding device of a warp knitting machine with a slitting function according to claim 1, characterized in that: A first winding coil (11) is fixedly provided on the first shaft (5), and a second winding coil (10) is fixedly provided on the second shaft (8).

3. The winding device of a warp knitting machine with a slitting function according to claim 2, characterized in that: An angled block (6) is fixedly provided on the outer wall of the lower end of the vertical plate (3), and the bottom of the angled block (6) is fixedly provided on the bottom plate (7).

4. The winding device of a warp knitting machine with a slitting function according to claim 3, characterized in that: The elastic return mechanism comprises a first positioning block (20), the first positioning block (20) being fixedly connected to the T-shaped rod (15), a telescopic spring rod (21) being fixedly provided at the bottom of the first positioning block (20), a second positioning block (12) being fixedly provided at the bottom of the telescopic spring rod (21), and the second positioning block (12) being fixedly provided on the inner wall of the lower end of the through slot (18).

5. The winding device of a warp knitting machine with a slitting function according to claim 4, characterized in that: The telescopic spring rod (21) includes a fixed rod (212), the fixed rod (212) is fixedly arranged on the top of the second positioning block (12), a slot (213) is longitudinally opened on the top of the fixed rod (212), a movable rod (211) is movably inserted into the slot (213), the top end of the movable rod (211) is fixedly connected to the first positioning block (20), a spring (214) is fixedly arranged at the bottom of the slot (213), and the top end of the spring (214) is fixedly connected to the movable rod (211).

6. The winding device of a warp knitting machine with a slitting function according to claim 5, characterized in that: A support block (13) is fixedly provided on the top of the vertical plate (3), an electric cylinder (1) is fixedly provided on the top of the support block (13), a telescopic end of the electric cylinder (1) passes through the support block (13) and is fixedly connected via a buffer adjustment mechanism (14), a first bearing (4) is fixedly connected to the bottom of the buffer adjustment mechanism (14), the first bearing (4) is slidably provided in the vertical plate (3), and the first bearing (4) is rotatably sleeved on the first shaft (5).

7. The winding device of a warp knitting machine with a slitting function according to claim 6, characterized in that: The two ends of the second shaft (8) are respectively sleeved and installed in the second bearing (9), and the second bearing (9) is fixedly arranged on the vertical plate (3). The buffer adjustment mechanism (14) includes a fixed block (142), a groove (145) is longitudinally opened on the top of the fixed block (142), a movable block (141) is arranged in the groove (145), and sliders (144) are fixedly arranged on both sides of the lower end of the movable block (141). The slider (144) is slidably arranged in the slide groove (143), and the slide groove (143) is opened on the inner wall of the groove (145). A rubber block (146) is fixedly arranged at the bottom of the groove (145), and the rubber block (146) is fixedly connected to the movable block (141).

8. The winding device of a warp knitting machine with a slitting function according to claim 7, characterized in that: A positioning rod (2) is fixedly arranged between the two vertical plates (3), and the positioning rod (2) is arranged at the upper end of the vertical plate (3). There are two positioning rods (2), and the two positioning rods (2) are symmetrically arranged on the front and rear sides of the vertical plate (3).

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