A fast feeding device for yarn bobbins of a doffing frame

By designing a fast feeding device that includes an external frame and an internal frame, using electric annular guide rails and induction heads to accurately control the stop of the guide car, and combining the lifting frame and lifting cylinder to achieve rapid and automatic loading of yarn cones, it solves the problem of existing technology The problem of low feeding efficiency and heavy manual burden has been solved, and an efficient and automated yarn bobbin feeding process has been realized.

CN118125234BActive Publication Date: 2025-01-21ZHEJIANG JINGGONG INTELLIGENT TEXTILE MASCH CO LTD
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Patent Information

Application Number
CN202410468149.6
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-04-18
Publication Date
2025-01-21
Estimated Expiration
2044-04-18

AI Technical Summary

Technical Problem

The feeding method of existing yarn drums is inefficient and has a high pressure on manual processing, and it needs to be improved to improve efficiency and reduce labor burden.

Method used

A fast loading device including an external frame and an internal frame is designed. The electric annular guide rail and sensor head are used to accurately control the stop of the guide car, and the lifting frame and lifting cylinder are combined to achieve rapid and automatic loading of the yarn tube.

Benefits of technology

It realizes fast and automatic loading of yarn bobbins, reduces the need for manual material handling, improves work efficiency and reduces work intensity.

✦ Generated by Eureka AI based on patent content.

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    Figure CN118125234B_ABST
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Abstract

A fast feeding device for bobbins on a doffing rack belongs to the technical field of textile equipment; it comprises two first upright posts and two first cross frames, the two first cross frames are inserted between the two first upright posts and are symmetrically arranged up and down, the two first upright posts and the two first cross frames constitute an external frame, the interior of the external frame is symmetrically provided with an internal frame, and a plurality of longitudinal rods are formed in the internal frame; the present invention arranges an electric annular guide rail at the bottom of the external frame, and an induction head is arranged on a material guide vehicle sliding on the top, the induction head corresponds to a plurality of induction patches arranged front and back at the bottom of the external frame, which are controlled by a controller, and the induction patches are arranged corresponding to each longitudinal rod of the internal frame, so that the induction head on the material guide vehicle can correspond to the induction patch at each position to control the material guide vehicle to stop accurately, thereby enabling fast and convenient loading and unloading processing of the loading device.
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Description

Technical Field

[0001] The invention belongs to the technical field of textile equipment, and in particular relates to a fast feeding device for a yarn bobbin of a doffing rack. Background Art

[0002] Yarn is a kind of textile, which is processed into products of a certain fineness from various textile fibers. It is used for weaving, rope making, thread making, knitting and embroidery, etc. It is divided into short fiber yarn, continuous filament, etc.

[0003] The yarn bobbins of the doffing frame are usually inserted into the creel manually, but this insertion method is inefficient and puts a lot of pressure on manual processing, so further improvements are needed.

[0004] The present invention mainly solves the technical problems existing in the above-mentioned prior art and provides a fast feeding device for yarn bobbins of a doffing rack.

[0005] The above technical problems of the present invention are mainly solved by the following technical solutions: a fast feeding device for a bobbin of a doffing rack, comprising two first upright posts and two first cross frames, the two first cross frames are inserted between the two first upright posts and symmetrically arranged up and down, the two first upright posts and the two first cross frames form an external frame, the interior of the external frame is symmetrically provided with an internal frame, an adjusting bracket is provided at the bottom of each of the internal frames, the adjusting bracket passes through the first cross frame at the bottom from bottom to top and is threadedly connected with the internal frame, a plurality of longitudinal rods are formed in the internal frame, a plurality of hoppers are provided on each of the longitudinal rods, and the hoppers It includes a clamping sleeve, a first adjusting bolt and a socket, the clamping sleeve is sleeved on the longitudinal rod, the first adjusting bolt is respectively arranged on both sides of the clamping sleeve, the socket is arranged at the front and rear ends of the clamping sleeve, and is arranged to be inclined upward by 5-10 degrees, the bottom outer ring of the external frame is provided with an electric annular guide rail, a loading device is slidably arranged on the electric annular guide rail, and the output end of the loading device is arranged toward the external frame, the loading device includes a guide car, a slide rail, a first guide wheel, a first connecting plate, an induction head, an electric telescopic rod, a connecting push plate, an equipment frame, a guide frame, a second guide wheel, a lifting cylinder, a first discharge rack, a discharge cavity, a connecting rod, a lifting rack and an induction The patch, the material guide car is slidably arranged on the top of the electric circular guide rail, the first guide wheel is arranged at the bottom of the material guide car, and is slidably connected with the outer wall of the electric circular guide rail, the slide rail is arranged on the left and right sides of the top of the material guide car, the equipment frame is slidably arranged on the top of the slide rail, the electric telescopic rod is arranged between the two slide rails, and the output end of the electric telescopic rod is connected to the connecting push plate, the output end of the electric telescopic rod is arranged in the opposite direction to one side of the internal frame, the two sides of the connecting push plate are fixedly connected to the bottom of the equipment frame, the top of the loading device is provided with a track slidably arranged with the loading device, and the tops of both ends of the track are provided with connecting columns, the The track is installed on the roof of the factory building through connecting columns on both sides. A loading device is arranged on the side of the loading device away from the external frame. The loading device includes an AGV trolley, a collecting bucket, an auxiliary frame, universal wheels, an electric slide and a second unloading rack. The AGV trolley is arranged on one side corresponding to the loading device, the collecting bucket is arranged on the top of the AGV trolley, the auxiliary frame is arranged on the left and right sides of the collecting bucket, the universal wheels are arranged at both ends of the auxiliary frame, and the bottom is slidably connected to the ground, the electric slide is arranged on the left and right sides of the collecting bucket, and is symmetrically arranged, and the second unloading rack is arranged on the top of the collecting bucket, and the two ends are interconnected with the output ends of the electric slide on both sides.

[0006] Preferably, the first connecting plate is arranged on the side of the material guide car facing the internal frame, the sensing head is arranged on the first connecting plate, and the output end is arranged toward the side of the internal frame, the sensing patch is arranged on the front and rear sides of the bottom of the external frame, and the sensing patch is arranged under each longitudinal rod of the internal frame.

[0007] Preferably, the first unloading rack is divided into a plurality of upper and lower vertical sections in the equipment frame, each of the first unloading racks is arranged corresponding to the outer side of each hopper, a unloading cavity for loading is provided in the first unloading rack, and both sides of the first unloading rack are rotatably connected to the equipment frame through a rotating shaft.

[0008] Preferably, the lifting cylinder is arranged at the top of the equipment frame, and the output end is arranged downward through the top of the equipment frame, the lifting frame is connected to the output end of the lifting cylinder, the connecting rod is respectively arranged on both sides of the lifting frame, and one end is connected to the lifting frame through a rotating shaft, and the other end of the connecting rod is arranged on both sides corresponding to the front end of the first material discharge rack, and the connecting parts are connected to each other through a rotating shaft.

[0009] Preferably, the guide frame is arranged on the outer side of the top of the equipment frame, the second guide wheel is rotatably arranged on the outer side of the guide frame, and the second guide wheel and the track are slidably arranged relative to each other.

[0010] The present invention has the beneficial effects:

[0011] An electric annular guide rail is arranged at the bottom of the external frame, and a sensing head is arranged on the material guide cart sliding at the top. The sensing head corresponds to a plurality of sensing patches arranged at the front and rear of the bottom of the external frame. The sensing patch is controlled by a controller, and the sensing patch is arranged corresponding to each longitudinal rod of the internal frame. Thus, the sensing head on the material guide cart can correspond to the sensing patch at each position to control the material guide cart to stop accurately, thereby enabling fast and convenient loading and unloading of the loading device.

[0012] A loading device is provided on the material guide vehicle, and a plurality of first unloading racks are provided on the equipment frame. The first unloading rack receives the yarn tubes for inserting into the socket through the unloading cavity. The first unloading rack is provided corresponding to each hopper, and at the same time, the first unloading rack is connected to each other through a lifting rack, a connecting rod and a lifting cylinder on one side of the internal frame, so that the lifting rack can be driven by the lifting cylinder to drive the connecting rod and the front end of the first unloading rack to tilt downward by 5-10 degrees, so that the inserted yarn tube can be fed into the socket at an angle corresponding to the socket, so that more yarn tubes can be placed at one time, and a fast and automated design is realized to reduce manual material handling.

[0013] At the same time, the guide car loaded with the loading device drives the equipment frame to push forward and backward through the slide rail at the bottom, and cooperates with the electric telescopic rod to push the equipment frame forward and backward. When the yarn tube is sent in, the distance between the first unloading rack and the hopper is conveniently and quickly adjusted, thereby increasing the stability and actual width of the yarn tube when it is put in.

[0014] By arranging a loading device on the outside of the loading device, the loading device drives the electric slides on both sides of the top through the AGV trolley to move with the loading device, and at the same time, the material rack for loading the yarn tubes is loaded between the second unloading racks between the two electric slides, so that it is convenient for workers to quickly take and put them into the loading device on one side, which speeds up the whole operation, avoids multiple manual bending, and reduces work intensity. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a three-dimensional structural schematic diagram of the present invention;

[0016] Figure 2 It is a three-dimensional structural schematic diagram of the charging device of the present invention;

[0017] Figure 3 yes Figure 1 A schematic diagram of an enlarged structure at A in the middle;

[0018] Figure 4 yes Figure 1 A schematic diagram of an enlarged structure at B in the figure.

[0019] In the figure: 11, the first column; 12, the first cross frame; 14, the adjustment bracket; 2, the internal frame; 21, the clamping sleeve; 22, the first adjustment bolt; 23, the socket; 41, the electric circular guide rail; 42, the guide car; 43, the slide rail; 44, the first guide wheel; 45, the first connecting plate; 46, the induction head; 47, the electric telescopic rod; 48, the connecting push plate; 49, the equipment frame; 410, the guide frame; 411, the second guide wheel; 412, the lifting cylinder; 413, the first unloading rack; 414, the unloading cavity; 415, the connecting rod; 416, the lifting rack; 417, the induction patch; 51, the track; 52, the connecting column; 61, the AGV trolley; 62, the collecting bucket; 63, the auxiliary frame; 64, the universal wheel; 65, the electric slide; 66, the second unloading rack. DETAILED DESCRIPTION

[0020] The technical solution of the present invention is further specifically described below through embodiments and in conjunction with the accompanying drawings.

[0021] Embodiment: A fast feeding device for a yarn bobbin of a doffing frame, such as Figure 1-Figure 4As shown, it includes two first columns and two first cross frames, the two first cross frames are inserted between the two first columns and are symmetrically arranged up and down, the two first columns and the two first cross frames constitute an external frame, the inner part of the external frame is symmetrically arranged with an internal frame, a plurality of longitudinal rods are formed in the internal frame, and a plurality of hoppers are respectively arranged on each longitudinal rod, an electric annular guide rail is arranged at the bottom outer ring of the external frame, a loading device is slidably arranged on the electric annular guide rail, the output end of the loading device is arranged toward the external frame, a track is arranged on the top of the loading device to slide with the loading device, connecting columns are arranged on the top of both ends of the track, the track is installed on the roof of the factory building through the connecting columns on both sides, and a loading device is arranged on the side of the loading device away from the external frame.

[0022] The hopper includes a clamping sleeve, a first adjusting bolt and a socket. The clamping sleeve is sleeved on the longitudinal rod. The first adjusting bolt is respectively arranged on both sides of the clamping sleeve. The socket is arranged at the front and rear ends of the clamping sleeve and is inclined upward by 5-10 degrees.

[0023] An adjustment bracket is provided at the bottom of each internal frame. The adjustment bracket passes through the first cross frame at the bottom from bottom to top and is threadedly connected with the internal frame. The setting of the adjustment bracket facilitates the installation of the entire internal frame. At the same time, since the adjustment bracket is in contact with the ground, the stability of the entire external frame can be better increased.

[0024] The loading device includes a material guide trolley, a slide rail, a first guide wheel, a first connecting plate, a sensing head, an electric telescopic rod, a connecting push plate, an equipment frame, a guide frame, a second guide wheel, a lifting cylinder, a first material discharge frame, a material discharge chamber, a connecting rod, a lifting frame and a sensing patch. The material guide trolley is slidably arranged on the top of the electric annular guide rail, the first guide wheel is arranged at the bottom of the material guide trolley and is slidably connected to the outer wall of the electric annular guide rail, the slide rail is arranged on the left and right sides of the top of the material guide trolley, the equipment frame is slidably arranged on the top of the slide rail, the electric telescopic rod is arranged between the two slide rails, and the output end of the electric telescopic rod is connected to the connecting push plate, the output end of the electric telescopic rod is arranged in the opposite direction to one side of the internal frame, the two sides of the connecting push plate are fixedly connected to the bottom of the equipment frame, the first connecting plate is arranged on the side of the material guide trolley facing the internal frame, the sensing head is arranged on the first connecting plate, and the output end is arranged toward the side of the internal frame, the sensing patch is arranged on the front and rear sides of the bottom of the external frame, and the sensing patch corresponds to the internal The lifting rack is connected to the lifting rack by rotating the second guide wheel and the second guide wheel is connected to the lifting rack by rotating the second guide wheel.

[0025] An electric annular guide rail is arranged at the bottom of the external frame, and a sensing head is arranged on the guide trolley sliding at the top. The sensing head corresponds to a plurality of sensing patches arranged at the front and rear of the bottom of the external frame, which is controlled by a controller. The sensing patch is arranged corresponding to each longitudinal rod of the internal frame, so that the sensing head on the guide trolley can correspond to the sensing patch at each position to control the guide trolley to stop accurately, so that the loading and unloading processing of the loading device can be quickly and conveniently performed. A loading device is arranged on the guide trolley, and the loading device arranges a plurality of first unloading racks on the equipment rack. The first unloading rack receives the yarn tube for inserting the socket through the unloading cavity. The first unloading rack corresponds to each hopper. At the same time, the first unloading rack The side facing the inner frame is connected to each other through a lifting frame, a connecting rod and a lifting cylinder, so that the lifting frame can be driven by the lifting cylinder to drive the connecting rod and the front end of the first unloading rack to tilt downward by 5-10 degrees, so that the inserted yarn tube can be fed in at an angle corresponding to the socket, so that more yarn tubes can be placed at one time, and a fast and automated design is realized to reduce manual material handling. At the same time, the material guide car loaded with the loading device drives the equipment frame to push forward and backward through the slide rail at the bottom, and cooperates with the electric telescopic rod to push the equipment frame forward and backward. When the yarn tube is fed in, it is convenient to quickly adjust the distance between the first unloading rack and the hopper, thereby increasing the stability and actual width of the yarn tube when it is put in.

[0026] The loading device includes an AGV trolley, a collecting bucket, an auxiliary frame, universal wheels, an electric slide, and a second unloading frame. The AGV trolley is arranged on one side of the loading device, the collecting bucket is arranged on the top of the AGV trolley, the auxiliary frame is arranged on the left and right sides of the collecting bucket, the universal wheels are arranged at both ends of the auxiliary frame, and the bottom is slidably connected with the ground, the electric slide is arranged on the left and right sides of the collecting bucket, and is symmetrically arranged, and the second unloading frame is arranged on the top of the collecting bucket, and the two ends are connected to the output ends of the electric slides on both sides;

[0027] By arranging a loading device on the outside of the loading device, the loading device drives the electric slides on both sides of the top through the AGV trolley to move with the loading device, and at the same time, the material rack for loading the yarn tubes is loaded between the second unloading racks between the two electric slides, so that it is convenient for workers to quickly take and put them into the loading device on one side, which speeds up the whole operation, avoids multiple manual bending, and reduces work intensity.

[0028] Finally, it should be pointed out that the above embodiments are only representative examples of the present invention. Obviously, the present invention is not limited to the above embodiments, and there are many variations. Any simple modification, equivalent changes and modifications made to the above embodiments based on the technical essence of the present invention should be considered to belong to the protection scope of the present invention.

Claims

1. A fast feeding device for a bobbin of a doffing frame, comprising two first upright posts (11) and two first cross frames (12), wherein the two first cross frames (12) are inserted between the two first upright posts (11) and are symmetrically arranged up and down, and the two first upright posts (11) and the two first cross frames (12) form an external frame, characterized in that: The inner part of the outer frame is symmetrically provided with an inner frame (2), and the bottom of each inner frame (2) is provided with an adjustment bracket (14). The adjustment bracket (14) penetrates the first cross frame (12) at the bottom from bottom to top and is threadedly connected with the inner frame (2). A plurality of longitudinal rods are formed in the inner frame (2), and a plurality of hoppers are respectively provided on each of the longitudinal rods. The hoppers include a clamping sleeve (21), a first adjustment bolt (22) and a socket (23). The clamping sleeve (21) is sleeved on the longitudinal rod, and the first adjustment bolt (22) is respectively provided on both sides of the clamping sleeve (21). The socket (23) is provided at the front and rear ends of the clamping sleeve (21) and is inclined upward by 5-10 degrees. The outer ring of the bottom of the external frame is provided with an electric annular guide rail (41), a loading device is slidably provided on the electric annular guide rail (41), and the output end of the loading device is arranged toward the external frame. The loading device comprises a material guide vehicle (42), a slide rail (43), a first guide wheel (44), a first connecting plate (45), an induction head (46), an electric telescopic rod (47), a connecting push plate (48), an equipment frame (49), a guide frame (410), a second guide wheel (411), a lifting cylinder (412), a first material discharge frame (413), a material discharge chamber (414), a connecting rod (415), a lifting frame (416) and an induction patch (417). The material guide vehicle (42) is slidably provided on the electric annular guide rail (41). 1), the first guide wheel (44) is arranged at the bottom of the material guide vehicle (42) and is slidably connected to the outer wall of the electric annular guide rail (41), the slide rail (43) is arranged on the left and right sides of the top of the material guide vehicle (42), the equipment frame (49) is slidably arranged on the top of the slide rail (43), the electric telescopic rod (47) is arranged between the two slide rails (43), and the output end of the electric telescopic rod (47) is connected to the connecting push plate (48), the output end of the electric telescopic rod (47) is arranged opposite to one side of the internal frame (2), the two sides of the connecting push plate (48) are fixedly connected to the bottom of the equipment frame (49), and the top of the loading device is provided with a track (51) which is slidably arranged with the loading device, The tops of both ends of the track (51) are provided with connecting columns (52). The track (51) is installed on the roof of the factory building through the connecting columns (52) on both sides. A loading device is provided on the side of the loading device away from the external frame. The loading device includes an AGV trolley (61), a collecting bucket (62), an auxiliary frame (63), a universal wheel (64), an electric slide (65) and a second unloading frame (66). The AGV trolley (61) is provided on one side corresponding to the loading device. The collecting bucket (62) is provided on the top of the AGV trolley (61). The auxiliary frame (63) is provided on the left and right sides of the collecting bucket (62). The universal wheel (64) is provided at both ends of the auxiliary frame (63), and the bottom is slidably connected to the ground.The electric slide (65) is arranged on the left and right sides of the collecting bucket (62) and is symmetrically arranged. The second material unloading rack (66) is arranged on the top of the collecting bucket (62) and its two ends are connected to the output ends of the electric slides (65) on both sides.

2. A fast feeding device for yarn bobbins on a doffing frame according to claim 1, characterized in that: The first connecting plate (45) is arranged on a side of the material guide vehicle (42) facing the internal frame (2), the induction head (46) is arranged on the first connecting plate (45), and the output end is arranged on a side facing the internal frame (2), the induction patch (417) is arranged on the front and rear side surfaces of the bottom of the external frame, and the induction patch (417) is arranged below each longitudinal rod of the internal frame (2).

3. A fast feeding device for yarn bobbins on a doffing frame according to claim 1, characterized in that: The first material discharging rack (413) is divided into a plurality of upper and lower vertical sections in the equipment rack (49), each of the first material discharging racks (413) is arranged corresponding to the outer side of each hopper, a material discharging cavity (414) for loading is provided in the first material discharging rack (413), and two sides of the first material discharging rack (413) are rotatably connected to the equipment rack (49) via a rotating shaft.

4. A fast feeding device for yarn bobbins on a doffer according to claim 1, characterized in that: The lifting cylinder (412) is arranged at the top of the equipment frame (49), and the output end is arranged to penetrate downward through the top of the equipment frame (49); the lifting frame (416) is connected to the output end of the lifting cylinder (412); the connecting rod (415) is respectively arranged on both sides of the lifting frame (416), and one end is connected to the lifting frame (416) through a rotating shaft; the other end of the connecting rod (415) is arranged on both sides corresponding to the front end of the first unloading frame (413), and the connection points are connected to each other through a rotating shaft.

5. The fast feeding device for yarn bobbins of a doffer according to claim 1, characterized in that: The guide frame (410) is arranged on the outer side of the top of the equipment frame (49), the second guide wheel (411) is rotatably arranged on the outer side of the guide frame (410), and the second guide wheel (411) and the track (51) are slidably arranged with respect to each other.

Citation Information

Patent Citations

  • Multi-rod automatic feeding system and automatic feeding method thereof

    CN108483013A

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    CN113897717A