Yarn guiding frame for spinning

Abstract

The utility model discloses a yarn guide frame for spinning, which belongs to the field of textile machinery and comprises a mounting cylinder seat in a rectangular cylinder shape and comprising a top plate, a bottom plate and two side plates connecting the top plate and the bottom plate; the yarn releasing assembly is rotationally arranged on the top plate; the yarn guide assembly is slidably connected to the top plate through a lifting assembly, and the lifting assembly continuously rotates through a motor to push the yarn guide assembly to slide up and down on the top plate; the device has the advantages that the lifting motor and the lifting cam are arranged to drive the penetrating connection rod to slide up and down, the situation that abrasion is aggravated due to back-and-forth stretching and retracting of the air cylinder is avoided, and the service life of the device is effectively prolonged.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of textile machinery, concretely relates to a guide frame of yarn feeding for spinning. BACKGROUND

[0002] Textile originally is from spinning and weaving, but with the continuous development and perfection of textile knowledge system and discipline system, especially after the emergence of non-woven textile materials and three-dimensional composite weaving technology, it is not only traditional hand spinning and weaving, but also includes non-woven fabric technology, modern three-dimensional weaving technology, modern electrostatic nanometer netting technology and other production of clothing, industrial, decorative textiles.

[0003] The existing wire guiding device guides and limits the yarn through the yarn guide ring during use, but the position of the yarn guide ring is fixedly arranged, which is inconvenient to adjust, but the position of the yarn changes frequently when the yarn is unwound from the yarn roll, the fixed yarn guide ring causes more abrasion between the yarn and the yarn guide ring, and the yarn may be broken during movement.

[0004] And then the patent file with the publication number CN221778050U discloses a machine frame and a yarn feeding assembly, the top of the machine frame is fixedly connected with two support rods, the front of the two support rods is fixedly connected with a fixed plate, the fixed plate is provided with a yarn guide mechanism, a plurality of sliding rods are slidably connected with the top of the fixed plate, one end of the sliding rod above the fixed plate is fixedly connected with a yarn guide ring, the inside of the yarn guide ring is provided with a detachable lining assembly, the sliding rod penetrates through the fixed plate and extends to one end below the fixed plate and is fixedly connected with a guide block, and the left and right sides of the support rod are rotatably connected with a swing rod.

[0005] The above-mentioned patent solves the problems existing in the prior art, but it adjusts the height by the extension and contraction of the air cylinder, and the friction between the piston and the cylinder wall will increase due to the multiple extension and contraction of the air cylinder, which will accelerate the wear of the cylinder wall; and the stress state of the air cylinder changes constantly, and the repeated stress cycle will cause the material to gradually fatigue, eventually leading to structural failure.

[0006] Therefore, we propose a guide frame of yarn feeding for spinning. SUMMARY

[0007] In view of the above shortcomings of the prior art, the utility model provides a guide frame of yarn feeding for spinning.

[0008] To achieve the above-mentioned purposes, the utility model adopts the following technical scheme:

[0009] The application discloses a yarn guiding frame for spinning, which comprises a mounting cylinder base in a rectangular cylinder shape, a top plate, a bottom plate and two side plates connecting the top plate and the bottom plate, a yarn releasing assembly rotatably arranged on the top plate, and a yarn guiding assembly slidably connected to the top plate through a lifting assembly.

[0010] The lifting assembly is continuously rotated by the motor to push the yarn guiding assembly to slide up and down, and the motor only needs to be continuously rotated to complete the up and down rotation of the yarn guiding assembly, compared with the cylinder in the prior art which pushes the yarn guiding assembly to lift and drop back and forth, and there is no friction back and forth to cause the abrasion of components, so that the service life of the device can be effectively prolonged.

[0011] Further limitation, the yarn guiding assembly comprises a yarn guiding ring, a penetrating rod, a limiting block and a return spring; the yarn guiding ring is fixedly connected to the top end of the penetrating rod, the bottom end of the penetrating rod penetrates through the top plate and is located below the top plate, the return spring is arranged on the penetrating rod below the top plate, the limiting block is detachably connected to the bottom end of the penetrating rod and limits the return spring, the limiting block is in contact with the lifting assembly to limit the penetrating rod and prevent the penetrating rod from continuously falling, and the yarn guiding ring is located below the yarn releasing assembly in the unforced state of the return spring; the return spring is limited by the limiting block, and the return spring can ensure that the penetrating rod can quickly and stably fall down when the penetrating rod is lifted up by the lifting assembly.

[0012] Further limitation, the lifting assembly comprises a lifting motor, a lifting shaft and a lifting cam; the lifting cam is fixedly arranged on the lifting shaft, both ends of the lifting shaft are rotatably connected to the two side plates, the lifting motor is in transmission connection with the lifting shaft through a speed reduction mechanism, and the lifting motor is fixedly arranged on the side plate through a mounting plate; the return spring is in the unforced state when the near heart end of the lifting cam is in contact with the limiting block; the lifting motor is rotated, the lifting shaft is driven to rotate through the speed reduction mechanism, and the lifting cam is driven to rotate through the rotation of the lifting shaft; the penetrating rod is in the lifting state when the far heart end of the lifting cam is in contact with the limiting block, and the yarn guiding ring is located above the yarn releasing assembly; the penetrating rod is in the falling state when the near heart end of the lifting cam is in contact with the limiting block, and the yarn guiding ring is located below the yarn releasing assembly, so that the lifting range of the yarn guiding ring completely covers the yarn releasing assembly.

[0013] Further limit, the speed reduction mechanism includes a speed reduction housing, a first driving gear, a first speed reduction gear, a first speed reduction shaft, a second driving gear and a second speed reduction gear; the output end of the lifting motor is fixedly connected to the speed reduction housing through a mounting plate, and the output shaft passes through the speed reduction housing and is located inside the speed reduction housing, the first driving gear is fixedly connected to the output shaft end of the lifting motor, the two ends of the first speed reduction shaft are rotatably connected to the speed reduction housing, the first speed reduction gear and the second driving gear are fixedly connected to the first speed reduction shaft, the first speed reduction gear and the first driving gear are engaged, one end of the lifting rotating shaft passes through the side plate and the speed reduction housing and is located inside the speed reduction housing, the second speed reduction gear is fixedly connected to the end of the lifting rotating shaft in the speed reduction housing, and the second speed reduction gear and the second driving gear are engaged; the speed reduction mechanism can effectively reduce the output rotating speed to adapt to the required lifting interval, the first driving gear and the first speed reduction gear are engaged to form the first-stage speed reduction, the second driving gear and the second speed reduction gear engaged with the first speed reduction gear are synchronously rotated to form the second-stage speed reduction, and the speed reduction effect is achieved through the two-stage speed reduction, and the speed reduction effect is better.

[0014] Further limit, the bottom of the mounting plate is vertically provided with a triangular-shaped reinforcing plate, and the top end of the reinforcing plate is fixedly connected to the mounting plate and the side end is fixedly connected to the side plate; the reinforcing plate arranged at the bottom of the mounting plate can increase the stability of the mounting plate.

[0015] Further limit, the yarn guide ring is provided with a grommet, one end of the grommet is provided with a limiting ring, the limiting ring of the grommet is located on the side close to the yarn feeding assembly, and the grommet is inserted into the yarn guide ring from the side of the yarn feeding assembly; the grommet can be replaced in time when the grommet is obviously worn, and the grommet is inserted into the yarn guide ring from the side of the yarn feeding assembly, so that the yarn feeding assembly side is less likely to slide off, and the round corner can effectively reduce the friction with the yarn.

[0016] Further limit, the yarn guide assembly further comprises a connecting strip, the penetrating rods of the plurality of yarn guide assemblies are fixedly and penetratingly arranged on the connecting strip, and the connecting strip is in contact with the top plate in the unstressed state of the return spring; the connecting strip is arranged to connect the penetrating rods of the plurality of yarn guide assemblies, so that the lifting of the plurality of yarn guide assemblies is more synchronous.

[0017] The device has the advantages that the lifting motor and the lifting cam are arranged to drive the penetrating rod to slide up and down, the abrasion caused by the back-and-forth stretching of the cylinder is avoided, and the service life of the device is effectively prolonged. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is an internal structure schematic view of a front view angle of the device.

[0019] Figure 2 It is an internal structure schematic view of a right view angle of the device.

[0020] Figure 3 Schematic view of internal structure of speed reduction mechanism;

[0021] Figure 4 Schematic view of cooperation of yarn guide ring and grommet.

[0022] The symbols of each component are as follows:

[0023] Install the barrel seat 1, the top plate 11, the bottom plate 12, the side plate 13, the yarn releasing assembly 2, the yarn guide assembly 3, the yarn guide ring 31, the threading rod 32, the limiting block 33, the return spring 34, the connecting strip 35, the grommet 36, the lifting assembly 4, the lifting motor 41, the lifting rotating shaft 42, the lifting cam 43, the mounting plate 44, the reinforcing plate 45, the speed reduction mechanism 5, the speed reduction shell 51, the first driving gear 52, the first speed reduction gear 53, the first speed reduction shaft 54, the second driving gear 55, and the second speed reduction gear 56. DETAILED DESCRIPTION

[0024] The specific embodiments of the present application are described below to facilitate the understanding of the present application for those skilled in the art, but it should be clear that the present application is not limited to the scope of the specific embodiments. For those skilled in the art, any changes within the spirit and scope of the present application as defined in the appended claims are obvious, and all applications utilizing the concept of the present application are within the scope of protection.

[0025] Embodiment:

[0026] As Figures 1-4As shown, a yarn guide frame for spinning includes a mounting cylinder 1, a yarn releasing assembly 2, a guide yarn assembly 3, a lifting assembly 4 and a speed reduction mechanism 5; the mounting cylinder 1 is in the shape of a rectangular cylinder, including a top plate 11, a bottom plate 12 and two side plates 13 connecting the top plate 11 and the bottom plate 12; the yarn releasing assembly 2 is rotatably arranged on the top plate 11; the guide yarn assembly 3 is slidably connected to the top plate 11 through the lifting assembly 4, the lifting assembly 4 continuously rotates to push the guide yarn assembly 3 to slide up and down on the top plate 11; the guide yarn assembly 3 includes a guide yarn ring 31, a through connection rod 32, a limiting block 33, a return spring 34 and a connecting plate 35; the guide yarn ring 31 is fixedly connected to the top end of the through connection rod 32, the bottom end of the through connection rod 32 passes through the top plate 11 and is located below the top plate 11, the return spring 34 is arranged on the through connection rod 32 below the top plate 11, the limiting block 33 is detachably connected to the bottom end of the through connection rod 32 and limits the return spring 34, the limiting block 33 is in contact with the lifting assembly 4 to limit the through connection rod 32 and prevent the through connection rod 32 from falling further, the through connection rods 32 of multiple guide yarn assemblies 3 are fixedly arranged on the connecting strip 35; when the return spring 34 is not stressed, the guide yarn ring 31 is located below the yarn releasing assembly 2 and the connecting strip 35 is in contact with the top plate 11; a lining ring 36 is arranged in the guide yarn ring 31, the lining ring 36 and the inner wall of the guide yarn ring 31 are in tight fit, one end of the lining ring 36 is provided with a limiting ring, the limiting ring of the lining ring 36 is located on the side close to the yarn releasing assembly 2, and the circle opening on the side of the limiting ring of the lining ring 36 is rounded; the lifting assembly 4 includes a lifting motor 41, a lifting rotating shaft 42 and a lifting cam 43; the lifting cam 43 is fixedly arranged on the lifting rotating shaft 42, both ends of the lifting rotating shaft 42 are rotatably connected to the two side plates 13, the lifting motor 41 is drivingly connected to the lifting rotating shaft 42 through the speed reduction mechanism 5, the lifting motor 41 is fixedly arranged on the side plate 13 through a mounting plate 44, a triangular-shaped reinforcing plate 45 is vertically arranged on the bottom of the mounting plate 44, the top end of the reinforcing plate 45 is fixedly connected to the mounting plate 44 and the side end is fixedly connected to the side plate 13; when the near heart end of the lifting cam 43 is in contact with the limiting block 33, the return spring 34 is not stressed; the speed reduction mechanism 5 includes a speed reduction shell 51, a first driving gear 52, a first speed reduction gear 53, a first speed reduction shaft 54, a second driving gear 55 and a second speed reduction gear 56; the output end of the lifting motor 41 is fixedly connected to the speed reduction shell 51 through the mounting plate 44, and the output shaft passes through the speed reduction shell 51 and is located inside the speed reduction shell 51, the first driving gear 52 is fixedly connected to the output shaft end of the lifting motor 41, both ends of the first speed reduction shaft 54 are rotatably connected to the speed reduction shell 51, the first speed reduction gear 53 and the second driving gear 55 are fixedly connected to the first speed reduction shaft 54, the first speed reduction gear 53 is in mesh with the first driving gear 52, one end of the lifting rotating shaft 42 passes through the side plate 13 and the speed reduction shell 51 and is located inside the speed reduction shell 51, the second speed reduction gear 56 is fixedly connected to the end of the lifting rotating shaft 42 inside the speed reduction shell 51, and the second speed reduction gear 56 is in mesh with the second driving gear 55.

[0027] By setting the lifting assembly 4 to continuously rotate the yarn guide assembly 3 up and down by the motor, the motor only needs to continuously rotate to complete the up and down rotation of the yarn guide assembly 3, compared with the existing technology of the cylinder to push the yarn guide assembly 3 up and down, there is no back and forth friction to cause the wear of the parts, which can effectively improve the service life of the device; By setting the return spring 34, the return spring 34 is limited by the limiting block 33, when the lifting assembly 4 pushes the connecting rod 32 up to complete the descent, the return spring 34 can ensure that the connecting rod 32 can also quickly and stably descend when descending; By rotating the lifting motor 41, and driving the lifting shaft 42 to rotate through the speed reduction mechanism 5, the lifting of the cam 43 is driven by the lifting of the cam 43, when the far end of the cam 43 and the limiting block 33 are in contact, the connecting rod 32 is in an ascending state, and the yarn guide ring 31 is located at the upper part of the yarn placing assembly 2, when the near end of the lifting cam 43 and the limiting block 33 are in contact, the connecting rod 32 is in a descending state, and the yarn guide ring 31 is located at the lower part of the yarn placing assembly 2, so that the lifting range of the yarn guide ring 31 completely covers the yarn placing assembly 2; By setting the speed reduction mechanism 5, the output speed can be effectively reduced to adapt to the required lifting interval, the first driving tooth 52 and the first reduction tooth 53 are engaged to form the first stage reduction, and the second driving tooth 55 and the second reduction tooth 56 are engaged to form the second stage reduction, the second stage reduction is completed by two-stage reduction, and the reduction effect is better; By setting a gasket 36, the gasket 36 can be replaced in time when obvious wear occurs, and the gasket 36 is inserted into the yarn guide ring 31 from one side of the yarn placing assembly 2, since the yarn placing assembly 2 side is the silk entering side, it is more difficult to slide off, and the round corner can effectively reduce the friction with the yarn; A connecting strip 35 is arranged to connect the connecting rods 32 of multiple yarn guide assemblies 3, so that the lifting of the multiple yarn guide assemblies 3 is more synchronous.

Claims

1. A guide frame for a yarn path for spinning, characterized in that The utility model relates to a yarn feeding and guiding device, including: The mounting cylinder base (1) is rectangular cylinder shape, including top plate (11), bottom plate (12) and the two side plates (13) of connecting top plate (11) and bottom plate (12); The yarn feeding assembly (2) is rotatably arranged on the top plate (11); The yarn guiding assembly (3) is slidably connected to the top plate (11) by the lifting assembly (4), and the lifting assembly (4) continuously rotates to push the yarn guiding assembly (3) to slide up and down on the top plate (11) by the motor.

2. The guide frame for yarn travel according to claim 1, characterized in that, The yarn guiding assembly (3) includes a yarn guiding ring (31), a penetrating rod (32), a limiting block (33) and a return spring (34); the yarn guiding ring (31) is fixedly connected to the top end of the penetrating rod (32), the bottom end of the penetrating rod (32) penetrates through the top plate (11) and is located below the top plate (11), the return spring (34) is arranged on the penetrating rod (32) below the top plate (11), the limiting block (33) is detachably connected to the bottom end of the penetrating rod (32) and limits the return spring (34), the limiting block (33) is in contact with the lifting assembly (4) to limit the penetrating rod (32) and prevent the penetrating rod (32) from falling continuously, and the yarn guiding ring (31) is located below the yarn feeding assembly (2) when the return spring (34) is not stressed.

3. The guide frame for yarn travel according to claim 2, characterized in that, The lifting assembly (4) includes a lifting motor (41), a lifting rotating shaft (42) and a lifting cam (43); the lifting cam (43) is fixedly arranged on the lifting rotating shaft (42), both ends of the lifting rotating shaft (42) are rotatably connected to the two side plates (13), the lifting motor (41) is drivingly connected to the lifting rotating shaft (42) through a speed reducer (5), and the lifting motor (41) is fixedly arranged on the side plate (13) through a mounting plate (44); when the near heart end of the lifting cam (43) is in contact with the limiting block (33), the return spring (34) is in an unstressed state.

4. The guide frame for yarn travel according to claim 3, characterized in that, The speed reduction mechanism (5) comprises a speed reduction shell (51), a first driving gear (52), a first speed reduction gear (53), a first speed reduction shaft (54), a second driving gear (55) and a second speed reduction gear (56); the output end of the lifting motor (41) is fixedly connected to the speed reduction shell (51) through a mounting plate (44), and the output shaft is located inside the speed reduction shell (51) through the speed reduction shell (51), the first driving gear (52) is fixedly connected to the output shaft end of the lifting motor (41), the two ends of the first speed reduction shaft (54) are rotatably connected to the speed reduction shell (51) respectively, the first speed reduction gear (53) and the second driving gear (55) are both fixedly connected to the first speed reduction shaft (54), the first speed reduction gear (53) and the first driving gear (52) are engaged, one end of the lifting rotating shaft (42) is located inside the speed reduction shell (51) through the side plate (13) and the speed reduction shell (51), the second speed reduction gear (56) is fixedly connected to the end of the lifting rotating shaft (42) inside the speed reduction shell (51), and the second speed reduction gear (56) and the second driving gear (55) are engaged.

5. The guide frame for yarn travel according to claim 3, wherein The bottom of the mounting plate (44) is vertically provided with a triangular-shaped reinforcing plate (45), the top end of the reinforcing plate (45) is fixedly connected to the mounting plate (44), and the side end is fixedly connected to the side plate (13).

6. The guide frame for yarn travel according to claim 2, wherein The yarn guide ring (31) is lined with a grommet (36), one end of the grommet (36) is provided with a limiting ring, the limiting ring of the grommet (36) is located on the side close to the yarn feeding assembly (2), and the mouth of the limiting ring side of the grommet (36) is chamfered.

7. The guide frame for yarn travel according to claim 2, wherein The yarn guide assembly (3) further comprises a coupling strip (35), and the penetrating rods (32) of a plurality of groups of the yarn guide assembly (3) are fixedly penetrated on the coupling strip (35), and the coupling strip (35) is in contact with the top plate (11) when the return spring (34) is in a stress-free state.

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