Yarn length control device

Abstract

The utility model relates to a yarn length control device which comprises a supporting table, two vertical plates are fixedly installed on the upper surface of the supporting table, a rotating speed sensor is fixedly installed on the upper surface of one of the vertical plates, two bearings are embedded in the outer surface of each vertical plate, a rotating shaft is fixedly installed on the inner ring of each set of bearings, and the rotating shaft is fixedly installed on the outer ring of each set of bearings. A roller is fixedly mounted on the outer surface of each rotating shaft, a driving gear is fixedly mounted at one end of one rotating shaft, a driven gear is fixedly mounted at one end of the other rotating shaft, and the two rotating shafts can synchronously drive the two rollers to rotate reversely by matching the driving gear with the driven gear; the rotating speed sensor is installed on the upper surface of one vertical plate, the rotating speed sensor is electrically connected with the displayer through the wire, the rotating speed sensor can record the rotating speed and the number of turns of the roller in real time, information is displayed through the displayer in real time, and the displayer can calculate and update the length of the yarn in real time.

Description

[Technical field]

[0001] The utility model relates to the technical field of yarns, in particular to a yarn length-fixing device. [Background technology]

[0002] Yarn is a textile product processed from various textile fibers into a certain fineness. It is used for weaving, rope making, thread making, knitting and embroidery, etc. It is divided into short-staple yarn, continuous filament, etc. There are many ways to express the fineness of yarn, such as number, metric count, imperial count, denier, etc. The twist of yarn is expressed in the number of twists per meter or per inch. Wool yarn and wool thread are generally used to weave wool sweaters, wool trousers, wool vests, scarves, hats and gloves, and to weave various spring and autumn clothing items. In addition to keeping warm, they also have decorative effects.

[0003] Most of the existing yarn length-fixing devices determine the length of the yarn by timing, but this cannot accurately measure the length of the yarn. Therefore, we propose a yarn length-fixing device to solve the above problem. [Contents of the utility model]

[0004] In order to solve the above problems, the purpose of the utility model is to provide a yarn length fixing device.

[0005] To achieve the above-mentioned purpose, the technical solution adopted by the utility model is: a yarn fixing device, including a support table, two vertical plates are fixedly installed on the upper surface of the support table, a speed sensor is fixedly installed on the upper surface of one of the vertical plates, two bearings are inlaid on the outer surface of each of the vertical plates, a rotating shaft is fixedly installed on the inner ring of each group of the bearings, a roller is fixedly installed on the outer surface of each of the rotating shafts, a driving gear is fixedly installed on one end of one of the rotating shafts, a driven gear is fixedly installed on one end of the other rotating shaft, the outer surface of the driving gear is meshed with the outer surface of the driven gear, and a protective box is fixedly installed on the back side of one of the vertical plates.

[0006] The yarn length-fixing device in the utility model is further configured as follows: two support plates are fixedly mounted on the upper surface of the support platform, a controller and a display are fixedly mounted on the front side of one of the support plates, and the rotation speed sensor is electrically connected to the display via a wire.

[0007] The yarn length-fixing device in the utility model is further configured as follows: a chassis is fixedly mounted on the front of one of the vertical plates, a heat dissipation window is provided on the front of the chassis, a motor is fixedly mounted on the inner wall of the chassis, and an output end of the motor is fixedly mounted to one end of one of the rotating shafts.

[0008] The yarn length fixing device in the utility model is further configured as follows: two placement plates are fixedly installed on the upper surface of the support platform, a limiting groove is provided on the top of each placement plate, four support legs are fixedly installed on the bottom surface of the support platform, and a support seat is fixedly installed on the bottom surface of each support leg.

[0009] The yarn length-fixing device in the utility model is further configured as follows: a cutting table is fixedly mounted on the upper surface of the support platform, a top plate is fixedly mounted on the upper surfaces of the two support plates, a hydraulic cylinder is fixedly mounted on the upper surface of the top plate, and a slide groove is provided on the side surfaces of the two support platforms close to each other.

[0010] The yarn length fixing device in the utility model is further configured as follows: a through hole is opened on the bottom surface of the top plate, the output end of the hydraulic cylinder passes through the through hole and extends to the bottom of the top plate, a cutting knife is fixedly installed on the output end of the hydraulic cylinder, and the inner wall of each slide groove is slidably connected to the outer surface of the cutting knife.

[0011] Compared with the prior art, the utility model has the following beneficial effects: the above-mentioned yarn length fixing device cooperates with the driven gear by using the two rotating shafts to synchronously drive the two rollers to rotate in opposite directions, and by installing a speed sensor on the upper surface of one of the vertical plates and using a wire to electrically connect the speed sensor to the display, the speed sensor can record the rotation speed and number of turns of the roller in real time, and display the information in real time through the display, and the display can calculate and update the length of the yarn in real time.

Brief Description of the Drawings

[0012] Figure 1 It is a three-dimensional structural schematic diagram of the front view of the utility model.

[0013] Figure 2 It is a three-dimensional structural schematic diagram of a side section view of a chassis in the utility model.

[0014] Figure 3 It is a three-dimensional structural schematic diagram of a side section view of the protection box in the utility model.

[0015] Figure 4 It is a three-dimensional structural schematic diagram of a side sectional view of a top plate in the utility model.

[0016] In the figure: 1. limit groove; 2. bearing; 3. speed sensor; 4. vertical plate; 5. roller; 6. protective box; 7. hydraulic cylinder; 8. top plate; 9. cutting knife; 10. slide; 11. cutting table; 12. support table; 13. support leg; 14. support seat; 15. controller; 16. support plate; 17. display; 18. chassis; 19. heat dissipation window; 20. placement plate; 21. rotating shaft; 22. motor; 23. driven gear; 24. driving gear; 25. through hole. [Specific implementation method]

[0017] The yarn length fixing device of the present invention is further described in detail below through specific embodiments.

[0018] like Figure 1-4 As shown, a yarn length-fixing device comprises a support platform 12, two vertical plates 4 are fixedly mounted on the upper surface of the support platform 12, a speed sensor 3 is fixedly mounted on the upper surface of one of the vertical plates 4, two bearings 2 are inlaid on the outer surface of each vertical plate 4, a rotating shaft 21 is fixedly mounted on the inner ring of each group of bearings 2, a roller 5 is fixedly mounted on the outer surface of each rotating shaft 21, a driving gear 24 is fixedly mounted on one end of one rotating shaft 21, a driven gear 23 is fixedly mounted on one end of the other rotating shaft 21, and the outer surface of the driving gear 24 meshes with the outer surface of the driven gear 23 A protective box 6 is fixedly installed on the back of one of the vertical plates 4, and two sets of bearings 2 respectively fix the two rotating shafts 21. A driving gear 24 is installed on the outer surface of one end of one of the rotating shafts 21, and the driving gear 24 is meshed with a driven gear 23 installed on the outer surface of the other rotating shaft 21. The two rotating shafts 21 can rotate in opposite directions at the same time, so that the two rollers 5 can jointly drive the yarn to move when they rotate in opposite directions. By arranging the driving gear 24 and the driven gear 23 inside the protective box 6, it can effectively prevent injuries to the staff.

[0019] Two support plates 16 are fixedly installed on the upper surface of the support platform 12, and a controller 15 and a display 17 are fixedly installed on the front side of one of the support plates 16, respectively. The speed sensor 3 is electrically connected to the display 17 through a wire. By using the wire to electrically connect the speed sensor 3 to the display 17, the display 17 can record the number of revolutions and the rotation speed of the rotating shaft 21 in real time, so that the length of the yarn can be calculated. A chassis 18 is fixedly installed on the front side of one of the vertical plates 4, and a heat dissipation window 19 is opened on the front side of the chassis 18. A motor 22 is fixedly installed on the inner wall of the chassis 18, and the output end of the motor 22 is fixedly installed on one end of one of the rotating shafts 21. By fixing the output end of the motor 22 on one end of the rotating shafts 21, the motor 22 can provide rotational power for the rotation of the rotating shaft 21. By opening the heat dissipation window 19 on the front side of the chassis 18, air can enter the interior of the chassis 18 through the heat dissipation window 19, so that the motor 22 can be cooled and dissipated.

[0020] Two placing plates 20 are fixedly installed on the upper surface of the support platform 12, and a limiting groove 1 is provided on the top of each placing plate 20. Four supporting legs 13 are fixedly installed on the bottom surface of the support platform 12, and a supporting seat 14 is fixedly installed on the bottom surface of each supporting leg 13. By providing a limiting groove 1 on the top of each placing plate 20, the two limiting grooves 1 can fix the yarn roll, and the four supporting legs 13 jointly lift the support platform 12 to a certain height, and by installing a supporting seat 14 on the bottom surface of each supporting leg 13, the contact area with the ground can be effectively increased, so that the device can be placed stably. A cutting table 11 is fixedly installed on the upper surface of the support platform 12, and a top plate 8 is fixedly installed on the upper surfaces of the two supporting plates 16. A hydraulic cylinder 7 is fixedly installed on the upper surface of the top plate 8. A sliding groove 10 is provided on the side where the two support platforms 12 are close to each other. By The bottom surface of the top plate 8 is fixedly installed with the upper surfaces of the two support plates 16, so that the two support plates 16 can jointly support the top plate 8. By installing the hydraulic cylinder 7 on the upper surface of the top plate 8, the top plate 8 can support the hydraulic cylinder 7. A through hole 25 is provided on the bottom surface of the top plate 8. The output end of the hydraulic cylinder 7 passes through the through hole 25 and extends to the bottom of the top plate 8. A cutting knife 9 is fixedly installed on the output end of the hydraulic cylinder 7. The inner wall of each slide groove 10 is slidably connected to the outer surface of the cutting knife 9. By providing a through hole 25 on the bottom surface of the top plate 8, the output end of the hydraulic cylinder 7 can be freely extended and retracted. By fixing the cutting knife 9 and the output end of the hydraulic cylinder 7, the cutting knife 9 can be freely lifted and lowered. By matching the cutting knife 9 with the two slide grooves 10, the cutting knife 9 can remain stable when lifting and lowering. The two slide grooves 10 limit the cutting knife 9.

[0021] The working principle of the utility model is: first, the staff places the yarn roll above the two limit grooves 1, and then the staff starts the motor 22 through the controller 15. The output end of the motor 22 rotates to drive one of the rotating shafts 21 and the roller 5 to rotate. Through the cooperation of the driving gear 24 and the driven gear 23, the two rotating shafts 21 rotate synchronously in opposite directions. The speed sensor 3 detects the rotation speed and the number of turns of the roller 5 in real time, and transmits the information to the display 17 through the wire. The display 17 can display the numerical information in real time and calculate and update the yarn length value.

[0022] The above-mentioned embodiments are only illustrative of the principles and effects of the invention, as well as some embodiments of its application, and are not intended to limit the invention. It should be pointed out that a person skilled in the art can make several modifications and improvements without departing from the inventive concept of the invention, and all of these belong to the protection scope of the invention.

Claims

1. A yarn length setting device, comprising a support platform (12), characterized in that: Two vertical plates (4) are fixedly mounted on the upper surface of the support platform (12), a rotation speed sensor (3) is fixedly mounted on the upper surface of one of the vertical plates (4), two bearings (2) are inlaid on the outer surface of each vertical plate (4), a rotating shaft (21) is fixedly mounted on the inner ring of each group of the bearings (2), a roller (5) is fixedly mounted on the outer surface of each rotating shaft (21), a driving gear (24) is fixedly mounted on one end of one of the rotating shafts (21), a driven gear (23) is fixedly mounted on one end of the other rotating shaft (21), the outer surface of the driving gear (24) is meshed with the outer surface of the driven gear (23), and a protective box (6) is fixedly mounted on the back of one of the vertical plates (4).

2. A yarn length setting device according to claim 1, characterized in that: Two support plates (16) are fixedly mounted on the upper surface of the support platform (12), a controller (15) and a display (17) are fixedly mounted on the front side of one of the support plates (16), and the rotation speed sensor (3) is electrically connected to the display (17) via a wire.

3. A yarn length setting device according to claim 1, characterized in that: A chassis (18) is fixedly mounted on the front of one of the vertical plates (4), a heat dissipation window (19) is provided on the front of the chassis (18), a motor (22) is fixedly mounted on the inner wall of the chassis (18), and an output end of the motor (22) is fixedly mounted on one end of one of the rotating shafts (21).

4. A yarn length-fixing device according to claim 1, characterized in that: Two placement plates (20) are fixedly mounted on the upper surface of the support platform (12), and a limiting groove (1) is provided at the top of each placement plate (20). Four support legs (13) are fixedly mounted on the bottom surface of the support platform (12), and a support seat (14) is fixedly mounted on the bottom surface of each support leg (13).

5. A yarn length-fixing device according to claim 2, characterized in that: A cutting table (11) is fixedly mounted on the upper surface of the support platform (12), a top plate (8) is fixedly mounted on the upper surfaces of the two support plates (16), a hydraulic cylinder (7) is fixedly mounted on the upper surface of the top plate (8), and a slide groove (10) is provided on the side surfaces of the two support platforms (12) that are close to each other.

6. A yarn length-fixing device according to claim 5, characterized in that: A through hole (25) is provided on the bottom surface of the top plate (8), and the output end of the hydraulic cylinder (7) passes through the through hole (25) and extends to the bottom of the top plate (8). A cutting knife (9) is fixedly mounted on the output end of the hydraulic cylinder (7), and the inner wall of each of the slide grooves (10) is slidably connected to the outer surface of the cutting knife (9).

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