Discharging and conveying device of yarn covering machine

Abstract

The invention relates to the technical field of textile, and discloses a discharging conveying device of a yarn covering machine, the discharging conveying device comprises a transmission material frame and a motor, a conveying mechanism is arranged on the surface of the transmission material frame, the conveying mechanism comprises a tray, the bottom of the tray is in transmission connection with the surface of the transmission material frame, a first sliding groove is formed in the surface of the tray, and a second sliding groove is formed in the surface of the tray. An external clamping mechanism is arranged on the surface of the tray, the surface of the tray is fixedly connected with the bottom of a first supporting plate, a second sliding groove is formed in the outer wall of the first supporting plate, a first assembling groove is formed in the surface of the first supporting plate, a sliding hole is formed in the surface of the first supporting plate, and a protection supporting mechanism is arranged on the surface of the first supporting plate. The surface center of the tray is fixedly connected with the bottom of the supporting column. The internal supporting mechanism is used for carrying out positioning and expansion supporting on the yarn bobbins, the yarn bobbins are prevented from deviating or toppling during discharging, and the discharging conveying device of the yarn wrapping machine can conduct normal conveying.

Description

Technical Field

[0001] The invention relates to the technical field of textiles, in particular to a material unloading and conveying device of a yarn covering machine. Background Art

[0002] With the rapid development of the textile industry, yarn covering machines, as important equipment in textile machinery, their production efficiency and automation level are crucial to improving overall production efficiency. After completing the yarn covering process, the yarn covering machine needs to efficiently and stably remove the finished yarn reel from the machine and transfer it to the next process or storage area. Traditional unloading methods often have problems such as low efficiency, high labor intensity, and easy errors. Therefore, the development of efficient and automated unloading and conveying devices has become an important research direction in the field of textile machinery.

[0003] Application No. CN201721667827.3 discloses a material unloading conveying device of a yarn covering machine, including a covering machine body, a first conveyor belt is provided inside the covering machine body, a fixing rod is provided between the first conveyor belt and the covering machine body, a fixing device is provided on the first conveyor belt, and the fixing device includes a base, a first limit plate is provided on the top of the base, and a second limit plate is provided on one side of the first limit plate.

[0004] However, an existing unloading conveying device of a yarn coating machine usually vibrates during transportation, causing resonance when the yarn tube contacts the conveying device, resulting in yarn scattering or wear. The yarn tube cannot be stably supported during transportation, causing the yarn tube to topple or fall during transportation, resulting in limited use of the unloading conveying device of the yarn coating machine. Summary of the invention

[0005] The object of the present invention is to provide a material unloading and conveying device for a yarn covering machine to solve the problems raised in the above background technology.

[0006] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: A material unloading and conveying device of a yarn coating machine, comprising a transmission rack and a motor, a conveying mechanism is arranged on the surface of the transmission rack, the conveying mechanism comprises a tray, the bottom of the tray is transmission-linked to the surface of the transmission rack, a sliding groove 1 is provided on the surface of the tray, an external clamping mechanism is provided on the surface of the tray, the surface of the tray is fixedly connected to the bottom of a support plate 1, a sliding groove 2 is provided on the outer wall of the support plate 1, an assembly groove 1 is provided on the surface of the support plate 1, a sliding hole is provided on the surface of the support plate 1, a protective support mechanism is provided on the surface of the support plate 1, the center of the surface of the tray is fixedly connected to the bottom of the support column, and further comprising: An internal support mechanism, the internal support mechanism is arranged on the inner wall of a support plate, the internal support mechanism includes a support plate two, the inner wall of the support plate two is slidably connected to the outer wall of the support column, the surface of the support plate two is provided with an assembly groove two, the groove wall of the assembly groove two is slidably connected to the bottom of the outer wall of the expansion sleeve, the bottom of the expansion sleeve passes through the assembly groove two and is fixedly connected to the top of the support rod one, the outer wall of the support rod one is provided with a sliding groove three, the groove wall of the sliding groove three is slidably connected with a clamping claw through a slider, and the outer wall of the clamping claw is hinged to the groove wall of the assembly groove two through a rotating shaft.

[0007] According to the above technical solution, the bottom of the support rod 1 is slidably connected to a sliding rod 1, and one end of the sliding rod 1 away from the support rod 1 is fixedly connected to the outer wall of the fixed block, and the outer wall of the sliding rod 1 is provided with a spring 1, and one end of the spring 1 is fixedly connected to the bottom of the support rod 1, and the other end is fixedly connected to the outer wall of the fixed block, and the bottom of the support plate 2 is provided with a spring 2, and one end of the spring 2 is fixedly connected to the bottom of the support plate 2, and the other end is fixedly connected to the surface of the tray.

[0008] According to the above technical solution, there are three groups of external clamping mechanisms, and the three groups of external clamping mechanisms are equidistantly arranged on the surface of the pallet with the center of the pallet as the center of the circle, and the external clamping mechanism includes a sliding block 1, the bottom of which is slidably connected to the wall of a sliding groove 1 through a slider, the top of which is fixedly connected to the bottom of a support rod 2, the inner wall of the support rod 2 is fixedly connected to the outer wall of the fixed rod on the side close to the support rod 2, and the end of the fixed rod away from the support rod 2 is hinged to the end of the hinge rod 2 close to the fixed rod through a rotating shaft.

[0009] According to the above technical solution, the end of the hinged rod close to the fixed rod is hingedly connected to the second outer wall of the sliding block through a rotating shaft, the second outer wall of the sliding block is slidably connected to the second groove wall of the sliding groove through a sliding block, and the end of the hinged rod away from the fixed rod is fixedly connected to the second outer wall of the support plate through a hinge block.

[0010] According to the above technical solution, the top of the inner wall of the second support rod is hinged to the outer wall of the clamping rod through a rotating shaft, the bottom of the clamping rod is hinged to an end of a hinged rod close to the clamping rod through a rotating shaft, and an end of a hinged rod away from the clamping rod passes through the inner wall of the second support rod and is hinged to the bottom of the second support plate through a hinge block.

[0011] According to the above technical solution, the top of the outer wall of the clamping rod is hingedly connected to the inner wall of the steering block through a rotating shaft, and a sliding rod 2 is slidably connected inside the steering block. The sliding rod 2 is in two groups, and the two groups of sliding rods 2 are symmetrically arranged inside the steering block with the center line of the steering block as the axis. The sliding rod 2 is fixedly connected to the outer wall of the clamping block at one end away from the steering block, and a spring 3 is arranged on the outer wall of the sliding rod 2, and one end of the spring 3 is fixedly connected to the outer wall of the clamping block, and the other end is fixedly connected to the outer wall of the steering block.

[0012] The cam is connected with the support plate of the second end by the hinge connection of the hinge parts, and the hinge parts are connected with the support plate of the second end by the hinge connection of the hinge parts, and the hinge parts are connected with the support plate of the second end by the hinge connection of the hinge parts.

[0013] According to the above technical solution, the number of the sliding grooves 1 is three groups, and the three groups of sliding grooves 1 are equidistantly arrayed on the surface of the pallet with the center of the pallet as the center of the circle; the number of the support plates 1 is three groups, and the three groups of support plates 1 are equidistantly arrayed on the surface of the pallet with the center of the pallet as the center of the circle, and the gap between every two groups of support plates 1 corresponds to the position of the sliding groove 1; the number of the sliding grooves 2 is two groups, and the two groups of sliding grooves 2 are symmetrically opened on the outer wall of the support plate 1 with the center line of the support plate 1 as the axis; the number of the sliding holes is two groups, and the two groups of sliding holes are symmetrically opened on the surface of the support plate 1 with the center line of the assembly groove 1 as the axis; the number of the assembly grooves 2 is three groups, and the three groups of assembly grooves 2 are equidistantly arrayed on the surface of the support plate 2 with the center line of the support plate 2 as the axis, and each group of the assembly grooves 2 penetrates the surface of the support plate 2; the number of the expansion sleeves is three groups, and the three groups of expansion sleeves are equidistantly arrayed on the outer wall of the support column with the axis line of the support column as the axis, and the bottom of each group of expansion sleeves slides in the assembly groove 2 along the groove wall direction.

[0014] Compared with the prior art, the present invention has the following beneficial effects: 1. The unloading and conveying device of the yarn covering machine is provided with an internal support mechanism, through which the yarn tube is positioned and tensioned to prevent the yarn tube from shifting or tipping over during unloading, and at the same time, the inner wall of the yarn tube is tensioned to support the unloading and conveying device of the yarn covering machine, so that the yarn will not be damaged while the yarn will be conveyed normally and stably.

[0015] 2. The unloading and conveying device of the yarn covering machine is provided with an external clamping mechanism, which is used to fix the outside of the yarn bobbin to prevent the yarn bobbin from vibrating during the conveying process, causing the yarn bobbin to tip over or rotate out of the internal supporting mechanism. The yarn bobbin of special shape can be fixed through adaptive adjustment without damaging the yarn, so that the unloading and conveying device of the yarn covering machine can be used normally.

[0016] 3. The unloading and conveying device of the yarn covering machine is provided with a protective support mechanism, which supports the bottom of the yarn tube by supporting the protective mechanism and supports the bottom shape of the yarn tube by adjusting, so as to prevent the yarn tube from vibrating during the conveying process, causing excessive contact between the yarn and the equipment and causing yarn wear, so that the unloading and conveying device of the yarn covering machine can be used normally.

[0017] 4. The unloading and conveying device of the yarn covering machine is provided with a steering block and a clamping block. The clamping block is made of rubber material, which is soft and has great friction. It fixes the yarn and prevents the yarn from vibrating and causing yarn wear during the transmission process. The steering block can assist the clamping block in clamping the yarn tube and prevent the yarn tube from resonating with the equipment and causing yarn wear during the transmission process. At the same time, the clamping block can adapt to more special-shaped yarn tubes, so that the unloading and conveying device of the yarn covering machine can be used normally. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the structure of the present invention; Figure 2 It is a structural schematic diagram of the transmission mechanism of the present invention; Figure 3 It is a structural schematic diagram of the transmission mechanism of the present invention; Figure 4 It is a structural schematic diagram of the transmission mechanism of the present invention; Figure 5 It is a structural schematic diagram of the transmission mechanism of the present invention; Figure 6 is a cross-sectional view of the internal support mechanism of the present invention; Figure 7 It is a structural schematic diagram of the external clamping mechanism of the present invention; Figure 8 It is a schematic structural diagram of the protection support mechanism of the present invention.

[0019] In the figure: 1, transmission rack; 2, motor; 3, transmission mechanism; 301, tray; 302, support plate 1; 303, support column; 304, sliding hole; 305, sliding slot 1; 306, sliding slot 2; 307, assembly slot 1; 31, internal support mechanism; 311, expansion sleeve; 312, support plate 2; 313, assembly slot 2; 314, support rod 1; 315, sliding slot 3; 316, clamping claw; 317, fixing block; 318, sliding rod 1; 319, spring 1; 3 110. Spring 2; 32. External clamping mechanism; 321. Sliding block 1; 322. Support rod 2; 323. Fixed rod; 324. Articulated rod 1; 325. Sliding block 2; 326. Articulated rod 2; 327. Clamping rod; 328. Steering block; 329. Spring 3; 3210. Sliding rod 2; 3211. Clamping block; 33. Protective support mechanism; 331. Articulated rod 3; 332. Articulated rod 4; 333. Spring 4; 334. Sliding rod 3; 335. Support plate 3. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0021] For example, see Figure 1-Figure 6The present invention provides a technical solution: a material unloading and conveying device of a yarn coating machine, comprising a transmission rack 1 and a motor 2, a transmission mechanism 3 is arranged on the surface of the transmission rack 1, the transmission mechanism 3 comprises a tray 301, the bottom of the tray 301 is transmission-linked to the surface of the transmission rack 1, a sliding groove 305 is opened on the surface of the tray 301, the number of the sliding grooves 305 is three groups, and the three groups of sliding grooves 305 are arrayed equidistantly on the surface of the tray 301 with the center of the tray 301 as the center of the circle, an external clamping mechanism 32 is arranged on the surface of the tray 301, the surface of the tray 301 is fixedly connected to the bottom of a support plate 302, the number of the support plates 302 is three groups, and the three groups of support plates 302 are arrayed equidistantly on the surface of the tray 301 with the center of the tray 301 as the center of the circle 1 surface, and the gap between each two groups of support plates 1 302 corresponds to the position of the sliding groove 1 305, the outer wall of the support plate 1 302 is provided with a sliding groove 2 306, the number of the sliding groove 2 306 is two groups, and the two groups of sliding grooves 2 306 are symmetrically arranged on the outer wall of the support plate 1 302 with the center line of the support plate 1 302 as the axis, and the surface of the support plate 1 302 is provided with an assembly groove 1 307, and the surface of the support plate 1 302 is provided with a sliding hole 304, the number of the sliding holes 304 is two groups, and the two groups of sliding holes 304 are symmetrically arranged on the surface of the support plate 1 302 with the center line of the assembly groove 1 307 as the axis, and the surface of the support plate 1 302 is provided with a protective support mechanism 33, the center of the surface of the tray 301 is fixedly connected to the bottom of the support column 303, and also includes: The internal support mechanism 31 is arranged on the inner wall of the support plate 1 302. The internal support mechanism 31 includes a support plate 2 312. The inner wall of the support plate 2 312 is slidably connected to the outer wall of the support column 303. The surface of the support plate 2 312 is provided with a second assembly groove 313. The number of the second assembly grooves 313 is three groups. The three groups of second assembly grooves 313 are arranged equidistantly on the surface of the support plate 2 312 with the center line of the support plate 2 312 as the axis, and each group of second assembly grooves 313 runs through the surface of the support plate 2 312. The groove wall of the second assembly groove 313 is slidably connected to the bottom of the outer wall of the expansion sleeve 311, and the expansion sleeve 311 is expanded. The number of sleeves 311 is three groups, and the three groups of expansion sleeves 311 are equidistantly arranged on the outer wall of the support column 303 with the axis of the support column 303 as the axis, and the bottom of each group of expansion sleeves 311 slides in the assembly groove 2 313 along the groove wall direction, the bottom of the expansion sleeve 311 passes through the assembly groove 2 313 and is fixedly connected to the top of the support rod 1 314, the outer wall of the support rod 1 314 is provided with a sliding groove 315, the groove wall of the sliding groove 315 is slidably connected with a clamping claw 316 through a slider, the outer wall of the clamping claw 316 is hinged with the groove wall of the assembly groove 2 313 through a rotating shaft, and the bottom of the support rod 1 314 is slidably connected with a sliding rod One 318, one end of the sliding rod 1 318 is away from the support rod 1 314 and is fixedly connected to the outer wall of the fixed block 317, the outer wall of the sliding rod 1 318 is provided with a spring 1 319, one end of the spring 1 319 is fixedly connected to the bottom of the support rod 1 314, and the other end is fixedly connected to the outer wall of the fixed block 317, a spring 2 3110 is provided at the bottom of the support plate 2 312, one end of the spring 2 3110 is fixedly connected to the bottom of the support plate 2 312, and the other end is fixedly connected to the surface of the tray 301, the three sets of expansion sleeves 311 are squeezed by the spring 1 319 to contact the outer wall inclined surface of the support column 303, and through the support The plate 2 312 compresses the spring 2 3110 and slides downward along the outer wall of the support column 303, so that the tensioning sleeve 311 slides along the inclined surface of the outer wall of the support column 303. At the same time, the tensioning sleeve 311 compresses the spring 1 319 to slide in the assembly groove 2 313. The three groups of tensioning sleeves 311 simultaneously expand and fix the inner wall of the yarn tube, so that the support of the yarn tube is more stable and the yarn tube is prevented from shifting and tipping over during the transmission process. The clamping jaw 316 squeezes the tensioning sleeve 311 through the spring 1 319, so that the clamping jaw 316 is inside the assembly groove 2 313 to prevent the yarn tube from contacting with the yarn and causing wear on the yarn when it is placed.

[0022] The working principle of this embodiment is as follows: when the unloading and conveying device of the yarn coating machine is in use, the transmission material rack 1 is driven by the transmission module to convey the tray 301 by starting the motor 2, and the center of the yarn tube is aligned with the support column 303 and placed on the surface of the protective support mechanism 33 and the support plate 2 312, so that the support protection mechanism positions and supports the yarn tube, so that the yarn does not contact with other transmission parts, and the yarn is protected and isolated, and the support plate 2 312 is driven by the weight of the yarn tube to compress the spring 2 3110 on the outer wall of the support column 303 to slide down, so that the inner wall of the expansion sleeve 311 slides along the inclined surface of the outer wall of the support column 303, and at the same time, the bottom of the expansion sleeve 311 slides outward along the inner wall of the assembly groove 2 313, so as to expand and fix the inner wall of the yarn tube to prevent the yarn tube from deviating or tipping over. When the yarn tube is moved outward in the second assembly groove 313, the bottom of the expansion sleeve 311 drives the support rod 1 314 to compress the spring 1 319 to slide outward on the outer wall of the sliding rod 1 318, so that the sliding groove 315 drives the clamping claw 316 to rotate in the second assembly groove 313, clamping and fixing the protruding part at the bottom of the yarn tube to prevent the yarn tube from rotating. When the yarn tube drives the support plate 2 312 downward, the external clamping mechanism 32 clamps and fixes the outer wall of the yarn tube to prevent the yarn tube from being separated from the internal supporting mechanism 31 due to the vibration caused by transmission. When the yarn tube is transmitted to the set position, the yarn tube is directly taken out, and the spring 2 3110 resets the support plate by squeezing the support plate 2 312. At the same time, the expansion sleeve 311 is reset under the pressure of the spring 1 319, and the external clamping mechanism 32 and the protective support mechanism 33 are reset.

[0023] Example 2, based on Example 1, please refer to Figure 7The present invention provides a technical solution: the number of external clamping mechanisms 32 is three groups, and the three groups of external clamping mechanisms 32 are arranged equidistantly on the surface of the tray 301 with the center of the tray 301 as the center of the circle. The external clamping mechanisms 32 include a sliding block 321, the bottom of the sliding block 321 is slidably connected to the wall of the sliding groove 305 through a slider, the top of the sliding block 321 is fixedly connected to the bottom of the support rod 322, the inner wall of the support rod 322 is fixedly connected to the outer wall of the fixed rod 323 close to the support rod 322, and the fixed rod 323 is away from the support rod 321. One end of 322 is hingedly connected to one end of the hinged rod 326 near the fixed rod 323 through a rotating shaft, and one end of the hinged rod 326 near the fixed rod 323 is hingedly connected to the outer wall of the sliding block 325 through a rotating shaft. The outer wall of the sliding block 325 is slidably connected to the groove wall of the sliding groove 306 through a slider, and the end of the hinged rod away from the fixed rod 323 is fixedly connected to the outer wall of the supporting plate 2 312 through a hinge block, and the top of the inner wall of the supporting rod 322 is hingedly connected to the outer wall of the clamping rod 327 through a rotating shaft, and the bottom of the clamping rod 327 is hingedly connected to the hinged The end of the rod 1 324 close to the clamping rod 327 is hinged, and the end of the hinged rod 1 324 away from the clamping rod 327 passes through the inner wall of the support rod 2 322 and is hinged to the bottom of the support plate 2 312 through the hinge block. The top of the outer wall of the clamping rod 327 is hinged to the inner wall of the steering block 328 through a rotating shaft. The steering block 328 is slidably connected with a sliding rod 2 3210. The number of the sliding rod 2 3210 is two groups. The two groups of sliding rods 2 3210 are symmetrically arranged inside the steering block 328 with the center line of the steering block 328 as the axis. The sliding rods 2 3210 One end away from the steering block 328 is fixedly connected to the outer wall of the clamping block 3211, and a spring three 329 is provided on the outer wall of the sliding rod 3210. One end of the spring three 329 is fixedly connected to the outer wall of the clamping block 3211, and the other end is fixedly connected to the outer wall of the steering block 328. After the clamping block 3211 contacts the yarn tube, the clamping block 3211 compresses the spring three 329 to make the steering block 328 swing on the outer wall of the clamping rod 327, and the position of the clamping block 3211 is adjusted, so that the clamping block 3211 can adaptively adjust to yarn tubes of different shapes.

[0024] The working principle of this embodiment is as follows: the support plate 2 312 is lowered to drive the hinged rod 2 326 to swing downward along the sliding block 2 325, and the sliding block 2 325 is driven to slide along the wall of the sliding groove 2 306, so that the sliding block 2 325 drives the fixed rod 323 to move closer to the support plate 2 312, and drives the sliding block 1 321 to move closer to the support plate 2 312. At the same time, the support plate is lowered, and the hinged rod 1 324 extends from the inner wall of the support rod, driving the clamping rod 327 to move closer to the yarn tube. The clamping block 3211 contacts the yarn tube and compresses the spring 3 329, so that the steering block 328 rotates, and the clamping block 3211 is adjusted so that the clamping force of the clamping block 3211 is always directed toward the axis of the yarn tube, and the outer wall of the yarn tube is clamped. At the same time, the clamping block 3211 compresses the spring 3 329 for self-adjustment to adapt to the shape of the yarn tube.

[0025] For example 3, please refer to Figure 8 The present invention provides a technical solution: the number of the protection support mechanism 33 is three groups, and the three groups of protection support mechanisms 33 are arranged equidistantly on the surface of the support plate 1 302 with the support plate and the support plate 1 302 as the center of the circle. The protection support mechanism 33 includes a hinge rod 331, and the end of the hinge rod 331 close to the support plate 2 312 is hinged to the groove wall of the assembly groove 1 307 through a hinge block, and the end of the hinge rod 331 away from the support plate 2 312 is hinged to the bottom of the hinge rod 4 332 through a rotating shaft, and the top of the hinge rod 4 332 is hinged to the bottom of the hinge rod 4 332. The third part is hingedly connected to the bottom of the support plate three 335 through a hinge block, and the bottom of the support plate three 335 is fixedly connected to the top of the sliding rod three 334. There are two groups of sliding rods, and the two groups of sliding rods are symmetrically arranged at the bottom of the support plate three 335 with the center line of the support plate three 335 as the axis. The outer wall of the sliding rod three 334 is slidingly connected to the inner wall of the sliding hole 304. The outer wall of the sliding rod three 334 is provided with a spring four 333, and one end of the spring four 333 is fixedly connected to the bottom of the support plate three 335 and the other end is fixedly connected to the surface of the support plate one 302.

[0026] The working principle of this embodiment is as follows: the yarn tube is placed on the surface of the support plate three 335, and the spring four 333 is compressed by the support plate three 335 to make the sliding rod three 334 slide in the sliding hole 304. At the same time, the support plate three 335 is hingedly connected to the groove wall of the assembly groove one 307 through the hinged rod three 331 and the hinged rod four 332, and the support plate three 335 is guided to prevent the sliding rod three 334 from getting stuck and unable to be lowered after the yarn tube is placed. The support plate three 335 is supported by the spring four 333 squeezing, so that the support plate three 335 can be adjusted to adapt to the appearance of the yarn tube.

[0027] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A material unloading and conveying device for a yarn coating machine, comprising a transmission rack (1) and a motor (2), wherein a conveying mechanism (3) is arranged on the surface of the transmission rack (1), wherein the conveying mechanism (3) comprises a tray (301), wherein the bottom of the tray (301) is transmission-linked to the surface of the transmission rack (1), wherein a sliding groove (305) is provided on the surface of the tray (301), wherein an external clamping mechanism (32) is provided on the surface of the tray (301), wherein the surface of the tray (301) is fixedly connected to the bottom of a support plate (302), wherein a sliding groove (306) is provided on the outer wall of the support plate (302), wherein an assembly groove (307) is provided on the surface of the support plate (302), wherein a sliding hole (304) is provided on the surface of the support plate (302), wherein a protective support mechanism (33) is provided on the surface of the support plate (302), wherein the center of the surface of the tray (301) is fixedly connected to the bottom of a support column (303 ... Also includes: An internal support mechanism (31), the internal support mechanism (31) is arranged on the inner wall of the support plate 1 (302), the internal support mechanism (31) includes a support plate 2 (312), the inner wall of the support plate 2 (312) is slidably connected to the outer wall of the support column (303), the surface of the support plate 2 (312) is provided with a second assembly groove (313), the groove wall of the second assembly groove (313) is slidably connected to the bottom of the outer wall of the expansion sleeve (311), the bottom of the expansion sleeve (311) passes through the second assembly groove (313) and is fixedly connected to the top of the support rod 1 (314), the outer wall of the support rod 1 (314) is provided with a sliding groove 3 (315), the groove wall of the sliding groove 3 (315) is slidably connected to a clamping claw (316) through a slider, and the outer wall of the clamping claw (316) is hinged to the groove wall of the second assembly groove (313) through a rotating shaft.

2. The unloading and conveying device of the yarn covering machine according to claim 1, characterized in that: The bottom of the support rod 1 (314) is slidably connected to a sliding rod 1 (318), one end of the sliding rod 1 (318) away from the support rod 1 (314) is fixedly connected to the outer wall of the fixed block (317), the outer wall of the sliding rod 1 (318) is provided with a spring 1 (319), one end of the spring 1 (319) is fixedly connected to the bottom of the support rod 1 (314), and the other end is fixedly connected to the outer wall of the fixed block (317), and the bottom of the support plate 2 (312) is provided with a spring 2 (3110), one end of the spring 2 (3110) is fixedly connected to the bottom of the support plate 2 (312), and the other end is fixedly connected to the surface of the tray (301).

3. The unloading and conveying device of the yarn covering machine according to claim 1, characterized in that: The number of the external clamping mechanisms (32) is three groups, and the three groups of the external clamping mechanisms (32) are arranged in an equidistant array on the surface of the tray (301) with the center of the tray (301) as the center of the circle. The external clamping mechanisms (32) include a sliding block (321), the bottom of the sliding block (321) is slidably connected to the wall of the sliding groove (305) through a slider, the top of the sliding block (321) is fixedly connected to the bottom of the support rod (322), the inner wall of the support rod (322) is fixedly connected to the outer wall of the fixing rod (323) close to the support rod (322), and the end of the fixing rod (323) away from the support rod (322) is hinged to the end of the hinge rod (326) close to the fixing rod (323) through a rotating shaft.

4. The unloading and conveying device of the yarn covering machine according to claim 3 is characterized in that: The end of the hinged rod 2 (326) close to the fixed rod (323) is hingedly connected to the outer wall of the sliding block 2 (325) through a rotating shaft, and the outer wall of the sliding block 2 (325) is slidably connected to the groove wall of the sliding groove 2 (306) through a sliding block. The end of the hinged rod away from the fixed rod (323) is fixedly connected to the outer wall of the supporting plate 2 (312) through a hinge block.

5. The unloading and conveying device of the yarn covering machine according to claim 3 is characterized in that: The top of the inner wall of the second support rod (322) is hingedly connected to the outer wall of the clamping rod (327) via a rotating shaft, and the bottom of the clamping rod (327) is hingedly connected to an end of the first hinge rod (324) close to the clamping rod (327) via a rotating shaft, and an end of the first hinge rod (324) away from the clamping rod (327) passes through the inner wall of the second support rod (322) and is hingedly connected to the bottom of the second support plate (312) via a hinge block.

6. The unloading and conveying device of the yarn covering machine according to claim 5, characterized in that: The top of the outer wall of the clamping rod (327) is hingedly connected to the inner wall of the steering block (328) via a rotating shaft, and a sliding rod 2 (3210) is slidably connected inside the steering block (328). The sliding rod 2 (3210) is provided in two groups, and the two groups of sliding rods 2 (3210) are symmetrically arranged inside the steering block (328) with the center line of the steering block (328) as the axis. One end of the sliding rod 2 (3210) away from the steering block (328) is fixedly connected to the outer wall of the clamping block (3211), and a spring 3 (329) is provided on the outer wall of the sliding rod 2 (3210), and one end of the spring 3 (329) is fixedly connected to the outer wall of the clamping block (3211), and the other end is fixedly connected to the outer wall of the steering block (328).

7. The unloading and conveying device of the yarn covering machine according to claim 1, characterized in that: The number of the protective support mechanisms (33) is three groups. The three groups of protective support mechanisms (33) are arranged equidistantly on the surface of the support plate one (302) with the support plate and the center of the support plate one (302) as the axis. The protective support mechanism (33) includes a hinged rod three (331). The end of the hinged rod three (331) close to the support plate two (312) is hingedly connected to the groove wall of the assembly groove one (307) through a hinge block. The end of the hinged rod three (331) away from the support plate two (312) is hingedly connected to the bottom of the hinged rod four (332) through a rotating shaft. The top of the hinged rod four (332) is hingedly connected to the support plate two (312). The connecting block is hingedly connected to the bottom of the support plate three (335), and the bottom of the support plate three (335) is fixedly connected to the top of the sliding rod three (334). There are two groups of sliding rods, and the two groups of sliding rods are symmetrically arranged at the bottom of the support plate three (335) with the center line of the support plate three (335) as the axis. The outer wall of the sliding rod three (334) is slidably connected to the inner wall of the sliding hole (304). The outer wall of the sliding rod three (334) is provided with a spring four (333), and one end of the spring four (333) is fixedly connected to the bottom of the support plate three (335) and the other end is fixedly connected to the surface of the support plate one (302).

8. The unloading and conveying device of the yarn covering machine according to claim 1, characterized in that: The number of the sliding grooves (305) is three groups, and the three groups of sliding grooves (305) are arranged in an equidistant array on the surface of the tray (301) with the center of the tray (301) as the center of the circle. The number of the support plates (302) is three groups, and the three groups of support plates (302) are arranged in an equidistant array on the surface of the tray (301) with the center of the tray (301) as the center of the circle, and the gap between every two groups of support plates (302) corresponds to the position of the sliding grooves (305). The number of the sliding grooves (306) is two groups, and the two groups of sliding grooves (306) are symmetrically opened on the outer wall of the support plate (302) with the center line of the support plate (302) as the axis. The number of the sliding holes (304) is two groups. The two groups of sliding holes (304) are symmetrically arranged on the surface of the support plate one (302) with the center line of the assembly groove one (307) as the axis, the number of the assembly groove two (313) is three groups, the three groups of assembly groove two (313) are equidistantly arranged on the surface of the support plate two (312) with the center line of the support plate two (312) as the axis, and each group of assembly groove two (313) penetrates the surface of the support plate two (312), the number of the expansion sleeves (311) is three groups, the three groups of expansion sleeves (311) are equidistantly arranged on the outer wall of the support column (303) with the axis of the support column (303) as the axis, and the bottom of each group of expansion sleeves (311) slides in the assembly groove two (313) along the groove wall direction.

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