A yarn tension device for high-speed warp knitting machine
By using a yarn splitting tension device with components such as fixed frame, rotating shaft, wire wheel and magnetic suction ring in high-speed warp knitting machine, the problems of slippery wire and disorder during yarn tension are solved, and the stable yarn splitting is achieved and the convenient maintenance of the device extends the service life.
Patent Information
- Application Number
- CN202010011766.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2020-01-07
- Publication Date
- 2024-12-31
- Estimated Expiration
- 2040-01-07
AI Technical Summary
In the existing high-speed warp knitting machine yarn split tension device, the sliding rod and sliding sleeve structure cause the slippery wire when the yarn is tightened, causing yarn disorder and machine damage.
The yarn split tension device is adopted, including a fixing frame, a rotating shaft, a wire wheel, a limiting disc, a telescopic spring, a sliding column, a magnetic suction ring and other components. Through the cooperation of the sliding column and a magnetic suction ring, the stable tension of the yarn is achieved. The stability and orderliness of the yarn split are improved through wire ducts and guide holes, which facilitates the installation and maintenance of the overall device.
It effectively avoids yarn disorder and machine damage, improves the stability and order of yarn splitting, simplifies the maintenance and replacement of the device, and extends the service life.
Smart Images
Figure CN111041705B_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the technical field of yarn splitting tension, and in particular to a yarn splitting tension device for a high-speed warp knitting machine. Background Art
[0002] The method of using one or several groups of parallel yarns to form loops on all the working needles of the warp feeding machine at the same time to form a knitted fabric is called warp knitting, and the fabric is called warp knitted fabric. The machine that completes this warp knitting is called a warp knitting machine. The warp knitting machine is mainly composed of a weaving mechanism, a comb bar slidable mechanism, a warp feeding mechanism, a pulling and winding mechanism, and a transmission mechanism. The main loop forming parts of the warp knitting machine are knitting needles, yarn guide needles, sinkers, and pressure plates (for crochet machines). When the warp knitting machine is working, the yarns need to be separated and tensioned.
[0003] After searching, the Chinese patent application number CN201821283747.2 discloses a yarn tension device for a high-speed warp knitting machine, including a frame, a yarn guide roller, a yarn guide seat, a yarn guide rod and a lever, wherein the yarn guide roller is rotatably arranged on the frame, the yarn guide seat is arranged on the frame, one end of the yarn guide rod is slidably arranged on the yarn guide seat, and the yarn guide seat is provided with a limiting mechanism device for limiting the yarn guide rod. The yarn tension device for a high-speed warp knitting machine in the above patent has the following shortcomings: due to the use of a sliding rod and a sliding sleeve structure, the yarn tensioning slippage problem will occur during the tensioning work after the yarn is separated, thereby causing the yarn to become disordered and cause the machine to be damaged. Summary of the invention
[0004] The purpose of the present invention is to solve the shortcomings in the prior art and to propose a yarn tension device for a high-speed warp knitting machine.
[0005] In order to achieve the above object, the present invention adopts the following technical solutions:
[0006] A yarn tension device for a high-speed warp knitting machine comprises a fixed frame, two of the fixed frames have a rotating hole on the top center outer wall, and the two rotating holes have inner walls plugged with rotating shafts, one end of the two rotating shafts are sleeved with a wire wheel, and the outer walls of the opposite ends of the two wire wheels are sleeved with limiting disks, a fixed plate is welded on the top outer wall of one of the limiting disks, the two rotating shafts have the same connecting column fixed by threads on the opposite ends, the two limiting disks have the same telescopic spring welded on the outer walls on the opposite sides, and the telescopic spring is sleeved on the circumference of the connecting column, the two limiting disks are fixed with telescopic plates on the outer walls on both sides of the connecting column by bolts, four friction holes are opened on the outer walls on both sides of the top of one of the fixed frames, sliding columns are inserted on the inner walls of the four friction holes, and the bottom outer walls of the four sliding columns are adsorbed on the tops of the four fixed plates.
[0007] Preferably, two fixing holes are formed on the outer walls of both sides of the two fixing frames, and the circumferential inner walls of each of the two fixing holes are respectively fixed with a first guide hole and a second guide hole through threads.
[0008] Furthermore, two wire grooves are formed on the circumferential outer walls of the two wire wheels.
[0009] On the basis of the above-mentioned solution: a second screw hole is formed on the top outer wall of the rotating shaft, and a first screw hole is formed on the top outer walls of the four sliding columns.
[0010] A better solution in the above solution is that a bearing seat is fixed to the outer circumferential wall of one side of the two guide wheels by bolts.
[0011] As a further solution of the present invention: a correction ring is fixed to the outer wall of the other side of the two guide wheels by threads.
[0012] At the same time, two clamping seats are welded on the outer walls on both sides of the top of the fixing plate, and a magnetic suction groove is opened on the outer wall of the top of each clamping seat.
[0013] As a preferred embodiment of the present invention: a clamping groove is welded on the inner wall of the circumference of the magnetic suction groove, and a fixing groove is welded on the inner wall of the center of the bottom of the magnetic suction groove.
[0014] At the same time, a magnetic ring is fixed to the outer wall of the bottom end of each sliding column through a thread, and a clamping block is welded to the outer wall of the bottom circumference of each magnetic ring, and the clamping block is adapted to the clamping groove.
[0015] As a more optimal solution of the present invention: a fixing block is welded to the outer wall of the bottom of each sliding column, and the fixing block is matched with the fixing groove.
[0016] The beneficial effects of the present invention are:
[0017] 1. The sliding column, fixed plate, limit plate, telescopic plate and fixed ring are provided to effectively tighten the yarn and avoid the problem of machine damage caused by yarn disorder.
[0018] 2. By providing the first screw hole and the second screw hole, the entire mechanism can be effectively installed and disassembled, thereby facilitating the maintenance and replacement of the entire device and increasing the service life of the entire device.
[0019] 3. The first guide hole, the second guide hole, the guide wheel and the guide groove are provided to effectively improve the stability and orderliness of the yarn separation, and also avoid the problem of the yarns being confused with each other.
[0020] 4. The bearing seat and correction ring are provided to effectively prevent the side deviation problem during the yarn separation process of the wire wheel.
[0021] 5. The fixing between the fixed plate and the sliding column is promoted by providing the clamping seat, the magnetic attraction ring, the magnetic attraction groove, the clamping block, the clamping groove, the fixing block and the fixing groove, thereby improving the stability of the limit plate pressing down. BRIEF DESCRIPTION OF THE DRAWINGS
[0022] Figure 1 This is a schematic diagram of the main structure of a yarn tension device for a high-speed warp knitting machine proposed by the present invention;
[0023] Figure 2 A schematic side view of the structure of a yarn tension device for a high-speed warp knitting machine proposed by the present invention;
[0024] Figure 3 A schematic diagram of the top view of a yarn tension device for a high-speed warp knitting machine proposed by the present invention;
[0025] Figure 4 The present invention is a schematic structural diagram of a holder in a yarn tension device of a high-speed warp knitting machine.
[0026] In the figure: 1-fixed frame, 2-telescopic plate, 3-sliding column, 4-card seat, 5-rotating axis, 6-bearing seat, 7-wire wheel, 8-wire groove, 9-correction ring, 10-connecting column, 11-telescopic spring, 12-first guide hole, 13-fixed plate, 14-limiting plate, 15-fixed ring, 16-second guide hole, 17-first screw hole, 18-second screw hole, 19-magnetic ring, 20-card slot, 21-fixed slot, 22-magnetic slot, 23-card block. DETAILED DESCRIPTION
[0027] The technical solution of this patent is further described in detail below in conjunction with specific implementation methods.
[0028] The embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and cannot be understood as limiting the present invention.
[0029] In the description of this patent, it should be understood that the terms "center", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating the orientation or position relationship, are based on the orientation or position relationship shown in the drawings, and are only for the convenience of describing this patent and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on this patent.
[0030] In the description of this patent, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", and "set" should be understood in a broad sense, for example, it can be fixedly connected or set, or it can be detachably connected or set, or connected or set in one piece. For ordinary technicians in this field, the specific meanings of the above terms in this patent can be understood according to specific circumstances.
[0031] A yarn tension device for a high-speed warp knitting machine, such as Figure 1 and Figure 4 As shown, it includes two fixing frames 1, the top center outer walls of the two fixing frames 1 are both provided with a rotating hole, and the inner walls of the two rotating holes are both plugged with a rotating shaft 5, one end of the two rotating shafts 5 is sleeved with a wire wheel 7, and the outer walls of the opposite ends of the two wire wheels 7 are sleeved with a limiting disk 14, and a fixing plate 13 is welded to the top outer wall of one of the limiting disks 14, the opposite ends of the two rotating shafts 5 are both fixed with the same connecting column 10 by threads, the outer walls of the opposite sides of the two limiting disks 14 are both welded with the same telescopic spring 11, and the telescopic spring 11 is sleeved on the circumference of the connecting column 10, and the two limiting disks 14 are close to the connecting column 10. The outer walls on both sides are fixed with telescopic plates 2 by bolts, and four friction holes are opened on the outer walls on both sides of the top of one of the fixed frames 1, and the inner walls of the four friction holes are inserted with sliding columns 3, and the outer walls of the bottom ends of the four sliding columns 3 are adsorbed on the tops of the four fixed plates 13; when the yarn needs to be tensioned, the four sliding columns 3 are pushed so that the bottom ends of the sliding columns 3 are adsorbed on the column fixing plates 13, so that one of the limit plates 14 under the fixing plates 13 is squeezed downward, and at the same time, the sliding columns 3 are fixed by the fixing rings 15, thereby effectively tensioning the yarn and avoiding the problem of yarn disorder causing damage to the machine.
[0032] In order to improve the orderliness of yarn distribution; Figure 2 As shown, two fixing holes are formed on the outer walls of both sides of the two fixing frames 1, and the circumferential inner walls of each of the two fixing holes are respectively fixed with a first guide hole 12 and a second guide hole 16 by threads, and the circumferential outer walls of the two wire wheels 7 are respectively formed with two wire grooves 8; two groups of yarns pass through the first guide hole 12 and the second guide hole 16, and are respectively limited in the wire grooves 8 of the wire wheels 7, which effectively improves the stability and orderliness of the yarn separation and avoids the problem of the yarns being confused with each other.
[0033] To facilitate installation and removal of the overall device; Figure 3 As shown, a second screw hole 18 is formed on the top outer wall of the rotating shaft 5, and a first screw hole 17 is formed on the top outer walls of the four sliding columns 3; the entire mechanism can be effectively installed and disassembled through the first screw hole 17 and the second screw hole 18, thereby facilitating the maintenance and replacement of the entire device and increasing the service life of the entire device.
[0034] In order to avoid the problem of lateral deviation of the wire wheel 7; Figure 1 As shown, a bearing seat 6 is fixed to the outer wall of the circumference of one side of the two guide wheels 7 by bolts, and a correction ring 9 is fixed to the outer wall of the other side of the two guide wheels 7 by threads; the rotating shaft 5 inside the guide wheel 7 can rotate in the bearing seat 6, and the correction ring 9 at its bottom.
[0035] In order to promote the stability between the fixed plate 13 and the sliding column 3; Figure 1 and Figure 4 As shown, two holders 4 are welded to the outer walls on both sides of the top of the fixed plate 13, and a magnetic groove 22 is opened on the outer wall of the top of each holder 4, and a slot 20 is welded on the circumferential inner wall of the magnetic groove 22, and a fixing groove 21 is welded on the inner wall of the bottom center of the magnetic groove 22, and a magnetic ring 19 is fixed to the outer wall of the bottom end of each sliding column 3 through a thread, and a block 23 is welded on the outer wall of the bottom circumference of each magnetic ring 19, and the block 23 is adapted to the slot 20, and a fixing block is welded to the outer wall of the bottom of each sliding column 3, and the fixing block is adapted to the fixing groove 21; the magnetic ring 19 is adsorbed in the magnetic groove 22, and the fixing block is connected to the fixing groove 21, and at the same time, the block 23 at the bottom of the magnetic ring 19 is stuck in the slot 20, which promotes the fixation between the fixed plate 13 and the sliding column 3, thereby improving the stability of the downward pressure of the limit plate 14.
[0036] When the present embodiment is in use, when the yarn needs to be tensioned, the four sliding posts 3 are pushed so that the bottom end of the sliding posts 3 adsorbs the post fixing plate 13, and one of the limit plates 14 under the fixing plate 13 is squeezed downward, and at the same time, it is adsorbed in the magnetic groove 22 through the magnetic attraction ring 19, and the fixing block is clamped in the fixing groove 21, and at the same time, the clamping block 23 at the bottom of the magnetic attraction ring 19 is clamped in the clamping groove 20, which promotes the fixation between the fixing plate 13 and the sliding post 3; the two groups of yarns pass through the first guide hole 12 and the second guide hole 16, and are respectively limited in the wire groove 8 of the wire wheel 7, which effectively improves the stability and orderliness of the yarn separation, and also avoids the problem of the yarns being confused with each other. Before this, the first screw hole 17 and the second screw hole 18 can effectively install and disassemble the entire mechanism, thereby facilitating the maintenance and replacement of the entire device.
[0037] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes according to the technical scheme and inventive concept of the present invention within the technical scope disclosed by the present invention, which should be covered by the protection scope of the present invention.
Claims
1. A yarn tension device for a high-speed warp knitting machine, comprising a fixed frame (1), characterized in that: The central outer walls of the tops of the two fixing frames (1) are each provided with a rotating hole, and the inner walls of the two rotating holes are each plugged with a rotating shaft (5), one end of the two rotating shafts (5) is sleeved with a wire wheel (7), and the outer walls of the opposite ends of the two wire wheels (7) are sleeved with a limiting plate (14), a fixing plate (13) is welded to the top outer wall of one of the limiting plates (14), the opposite ends of the two rotating shafts (5) are each fixed with a same connecting column (10) by means of threads, the outer walls of the opposite sides of the two limiting plates (14) are each welded with a same telescopic spring (11), and the telescopic spring (11) is sleeved on the circumference of the connecting column (10), the outer walls of both sides of the two limiting plates (14) close to the connecting column (10) are each fixed with a telescopic plate (2) by means of bolts, the outer walls of both sides of the top of one of the fixing frames (1) are each provided with four friction holes, the inner walls of the four friction holes are each plugged with a sliding column (3), and the outer walls of the bottom ends of the four sliding columns (3) are each adsorbed on the tops of the four fixing plates (13); Two fixing holes are formed on the outer walls of both sides of the two fixing frames (1), and the inner walls of the circumferences of the two fixing holes are respectively fixed with a first guide hole (12) and a second guide hole (16) via threads; The circumferential outer walls of the two guide wheels (7) are each provided with two guide grooves (8); A second screw hole (18) is formed on the top outer wall of the rotating shaft (5), and a first screw hole (17) is formed on the top outer walls of the four sliding columns (3); Two clamping seats (4) are welded to the outer walls on both sides of the top of the fixing plate (13), and the outer wall on the top of each clamping seat (4) is provided with a magnetic suction groove (22); A clamping groove (20) is welded on the circumferential inner wall of the magnetic attraction groove (22), and a fixing groove (21) is welded on the inner wall of the bottom center of the magnetic attraction groove (22); A magnetic ring (19) is fixed to the outer wall of the bottom end of each sliding column (3) via a thread, and a clamping block (23) is welded to the outer wall of the bottom circumference of each magnetic ring (19), and the clamping block (23) is adapted to the clamping groove (20); A fixing block is welded to the outer wall of the bottom of each sliding column (3), and the fixing block is matched with the fixing groove (21).
2. A yarn tension device for a high-speed warp knitting machine according to claim 1, characterized in that: A bearing seat (6) is fixed to the circumferential outer wall of one side of the two guide wheels (7) by means of bolts.
3. A yarn tension device for a high-speed warp knitting machine according to claim 2, characterized in that: A correction ring (9) is fixed to the outer wall of the other side of the two guide wheels (7) via threads.