Yarn production conveying device

Abstract

The invention relates to the related technical field of conveying devices, in particular to a yarn production conveying device which comprises a mounting bracket, a first-stage conveying shaft, a second-stage conveying shaft, a first-stage guide shaft, a second-stage guide shaft and a third-stage guide shaft, a first-stage bearing seat and a second-stage bearing seat are fixedly mounted on the mounting bracket, and a group of first-stage bearing seats and a group of second-stage bearing seats are symmetrically arranged; the first-stage conveying shaft is rotationally mounted on the first-stage bearing seat, the second-stage conveying shaft is rotationally mounted on the second-stage bearing seat, the first-stage conveying shaft and the second-stage conveying shaft are driven by the transmission system, and the rotating speed of the first-stage conveying shaft is the same as that of the second-stage conveying shaft; by arranging the yarn production conveying device composed of the installation support, the first-stage conveying shaft, the second-stage conveying shaft, the first-stage guide shaft, the second-stage guide shaft and the third-stage guide shaft in a combined mode, the first-stage conveying shaft and the second-stage conveying shaft apply common conveying acting force to yarn to be conveyed, and therefore the conveying stability of the yarn is effectively guaranteed.

Description

Technical Field

[0001] The present invention relates to the technical field related to conveying devices, and in particular to a yarn production conveying device. Background Art

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

[0003] The existing Chinese patent document with announcement number CN217075835U discloses a conveying device for acrylic yarn production and packaging, and its scheme includes two vertical plates and two pillars, and the two vertical plates are connected to two symmetrically distributed conveying rollers through bearings on opposite sides, and the outer walls of the two conveying rollers are sleeved with the same conveyor belt, a motor is fixed to the outer wall of one side of the vertical plates, and the central axis of one of the conveying rollers passes through one of the vertical plates and is connected to the output end of the motor, the outer wall of the conveyor belt is fixed with equidistantly distributed placement components, and the two pillars are symmetrically distributed on both sides of the conveyor belt, two symmetrically distributed connecting columns are fixed to the outer walls of the opposite sides of the two pillars, and the same partition is fixed to the opposite ends of the four connecting columns, the tops of the outer walls of both sides of the partition are fixed with mounting plates, and the outer wall of one side of the mounting plate is fixed with an electrostatic brush, the tops of the outer walls of the opposite sides of the two vertical plates are fixed with dust removal components, and the tops of the outer walls of one side of the two vertical plates are fixed with air pumps, and the air outlet pipe of the air pump passes through the vertical plates and is connected with the dust removal components;

[0004] However, the conveying roller in the above scheme is inconvenient to install, which means that when the conveying roller on the equipment needs to be replaced and maintained, the bearing structure needs to be disassembled as a whole, which means that a lot of time is needed to replace and maintain the conveying roller, thereby affecting the maintenance efficiency of the equipment. To this end, the present invention proposes a yarn production conveying device to solve the above problem. Summary of the invention

[0005] The object of the present invention is to provide a yarn production and delivery device to solve the problems raised in the above background technology.

[0006] To achieve the above object, the present invention provides the following technical solution: a yarn production and conveying device, comprising:

[0007] A mounting bracket, on which a primary bearing seat and a secondary bearing seat are fixedly mounted, and a group of the primary bearing seat and the secondary bearing seat are symmetrically arranged;

[0008] A primary conveying shaft, the primary conveying shaft being rotatably mounted on a primary bearing seat;

[0009] A secondary conveying shaft, the secondary conveying shaft is rotatably mounted on the secondary bearing seat, the primary conveying shaft and the secondary conveying shaft are both driven by a transmission system, and the rotation speeds of the primary conveying shaft and the secondary conveying shaft are the same;

[0010] A primary guide shaft, wherein the primary guide shaft is fixed on the mounting bracket;

[0011] A secondary guide shaft, wherein the secondary guide shaft is fixed on the mounting bracket;

[0012] The three-stage guide shaft is fixed on the mounting bracket, and the yarn to be transported passes through the upper side of the first-stage transport shaft, the upper side of the second-stage transport shaft, the upper side of the first-stage guide shaft, the lower side of the second-stage guide shaft, and the upper side of the tertiary guide shaft in sequence.

[0013] Preferably, a ball bearing is fixedly installed on the first-level bearing seat, and a first-level connecting seat and a second-level connecting seat are fixedly installed in the inner rings of the ball bearings on the first-level bearing seats on both sides, and a first-level docking piece and a second-level docking piece are respectively installed at both ends of the first-level conveying shaft. When the first-level conveying shaft is actually installed, the first-level docking piece and the second-level docking piece are docked with the first-level connecting seat and the second-level connecting seat respectively.

[0014] Preferably, the inner end faces of the first-level connecting seat and the second-level connecting seat are both provided with docking grooves, the bottom of the docking grooves are penetrated by through holes, both ends of the first-level conveying shaft are provided with mounting rod grooves, the bottom of the mounting rod grooves are provided with guide rod grooves, and the bottom of the guide rod grooves are provided with second-level insertion rod grooves.

[0015] Preferably, the first-level docking member and the second-level docking member are both composed of a mounting rod, a guide rod, a docking column and a support spring combination; the mounting rod, the guide rod and the docking column are integrally formed; the support spring is sleeved on the guide rod; the mounting rod is movably arranged in the mounting rod groove; the guide rod is movably arranged in the guide rod groove; the guide rod groove and the docking groove are both notch structures with a regular hexagonal cross-section; the guide rod and the docking column are respectively matched with the guide rod groove and the docking groove; when the first-level conveying shaft is actually installed and the support spring is in a reset state, the docking column is inserted into the docking groove.

[0016] Preferably, a first-level rod insertion groove is formed through the installation rod, the guide rod and the docking column, a first-level guide groove is formed on the side wall of the first-level rod insertion groove, and the first-level rod insertion groove and the second-level rod insertion groove are arranged correspondingly, a rod is inserted and installed in the first-level rod insertion groove and the second-level rod insertion groove, a limiting cap is integrally formed at the outer end of the rod, and when the rod is actually installed, the limiting cap plays a positioning role for the docking column.

[0017] Preferably, a secondary guide groove, a primary positioning groove, a secondary positioning groove, a primary annular groove and a secondary annular groove are provided on the side wall of the secondary rod insertion groove, and the secondary guide groove, the primary positioning groove, the secondary positioning groove and the primary guide groove are symmetrically provided in a group, and when the guide rod is actually installed, the secondary guide groove and the primary guide groove are aligned, the primary positioning groove and the secondary positioning groove are aligned, and the primary positioning groove is connected with the secondary guide groove via the primary annular groove, and the secondary positioning groove is connected with the secondary guide groove via the secondary annular groove.

[0018] Preferably, a positioning protrusion is integrally formed on the side wall of the inner end of the insertion rod, and the positioning protrusion is symmetrically arranged in a group, and the cross-sectional dimensions of the secondary guide groove, the primary positioning groove, the secondary positioning groove, and the primary guide groove all match the cross-sectional dimensions of the positioning protrusion. When the positioning protrusion is inserted into the primary positioning groove, the support spring is in a reset state.

[0019] Preferably, when the positioning protrusion is inserted into the secondary positioning groove, the support spring is in a compressed state, and at this time, the docking columns on the primary docking piece and the secondary docking piece are completely detached from the docking grooves on the primary connecting seat and the secondary connecting seat respectively.

[0020] Preferably, the installation method of the secondary conveying shaft is the same as that of the primary conveying shaft, and the end faces of the primary conveying shaft and the secondary conveying shaft are both provided with a primary marking protrusion, and the primary marking protrusion is arranged in the same position as the primary positioning groove and the secondary positioning groove, and the end face of the limiting cap is provided with an hexagonal wrench groove, and the end face of the limiting cap is formed with a secondary marking protrusion, and the secondary marking protrusion is arranged in the same position as the positioning protrusion.

[0021] Preferably, a primary mounting shaft and a secondary mounting shaft are fixedly mounted on the mounting bracket, and a primary pressing handle and a secondary pressing handle are rotatably mounted on the primary mounting shaft and the secondary mounting shaft respectively, and a pair of the primary pressing handle and the secondary pressing handle are symmetrically arranged, and a primary pressing rod and a secondary pressing rod are rotatably mounted on the ends of the primary pressing handle and the secondary pressing handle respectively, and the side walls of the primary pressing rod and the secondary pressing rod are respectively arranged to abut against the side walls of the primary conveying shaft and the secondary conveying shaft.

[0022] Compared with the prior art, the present invention has the following beneficial effects:

[0023] 1. A yarn production and conveying device composed of a mounting bracket, a primary conveying shaft, a secondary conveying shaft, a primary guide shaft, a secondary guide shaft and a tertiary guide shaft is provided, so that the primary conveying shaft and the secondary conveying shaft exert a common transmission force on the yarn to be conveyed, thereby effectively ensuring the transmission stability of the yarn;

[0024] 2. A primary connecting seat and a secondary connecting seat are respectively arranged on both sides of the mounting bracket, and a primary docking piece and a secondary docking piece composed of a mounting rod, a guide rod, a docking column and a supporting spring are arranged on both sides of the primary conveying shaft and the secondary conveying shaft, so that the docking columns on the primary docking piece and the secondary docking piece are supported to the docking grooves on the primary connecting seat and the secondary connecting seat by the action force of the supporting spring, thereby improving the convenience of disassembly and assembly of the primary conveying shaft and the secondary conveying shaft, and avoiding the trouble of removing the ball bearings of the primary conveying shaft and the secondary conveying shaft when disassembling and maintaining them. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 It is a schematic diagram of the structure of the present invention;

[0026] Figure 2 for Figure 1 A magnified schematic diagram of the structure at H in the middle;

[0027] Figure 3 This is a schematic diagram of the structure of the primary conveying shaft of the present invention;

[0028] Figure 4 This is a schematic diagram of the connection of the primary conveying shaft of the present invention;

[0029] Figure 5 for Figure 4 A schematic diagram of the structure enlargement in the middle;

[0030] Figure 6 for Figure 4 A magnified schematic diagram of the structure at B in the middle;

[0031] Figure 7 This is a half-section view of the primary conveying shaft of the present invention;

[0032] Figure 8 for Figure 7 A magnified schematic diagram of the structure at C in the middle;

[0033] Fig. 9 for Figure 7 A magnified schematic diagram of the structure at D in the middle;

[0034] Fig.10 for Figure 7 The enlarged schematic diagram of the structure at E in the middle;

[0035] Fig.11 This is a schematic diagram of the connection between the mounting rod, the guide rod, the docking column, and the support spring of the present invention;

[0036] Fig.12 for Fig.11 Enlarged schematic diagram of the structure at F in the middle.

[0037] In the figure: mounting bracket 1, primary conveying shaft 2, secondary conveying shaft 3, primary guide shaft 4, secondary guide shaft 5, tertiary guide shaft 6, primary bearing seat 7, secondary bearing seat 8, ball bearing 10, primary connecting seat 11, secondary connecting seat 12, primary docking piece 13, secondary docking piece 14, transmission system 15, mounting rod 16, guide rod 17, docking column 18, support spring 19, mounting rod slot 20, guide rod slot 21, secondary rod slot 22, secondary guide slot 23, Primary positioning groove 24, secondary positioning groove 25, primary annular groove 26, secondary annular groove 27, primary rod insertion groove 28, primary guide groove 29, docking groove 30, through hole 31, rod insertion 32, positioning protrusion 33, limiting cap 34, hexagonal wrench groove 35, secondary marking protrusion 36, primary marking protrusion 37, anti-slip rubber layer 38, primary mounting shaft 40, primary pressure handle 41, secondary pressure handle 42, primary pressure rod 43, secondary pressure rod 44, positioning ring 45, torsion spring 46. DETAILED DESCRIPTION

[0038] 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.

[0039] See also Figure 1-Figure 12 The present invention provides the following three preferred embodiments:

[0040] Embodiment 1: A yarn production and conveying device, comprising a mounting bracket 1, a primary conveying shaft 2, a secondary conveying shaft 3, a primary guide shaft 4, a secondary guide shaft 5 and a tertiary guide shaft 6, a primary bearing seat 7 and a secondary bearing seat 8 are fixedly mounted on the mounting bracket 1, the primary bearing seat 7 and the secondary bearing seat 8 are symmetrically arranged in a group, the primary conveying shaft 2 is rotatably mounted on the primary bearing seat 7, the secondary conveying shaft 3 is rotatably mounted on the secondary bearing seat 8, the primary conveying shaft 2 and the secondary conveying shaft 3 are driven by a transmission system 15, and the rotation speeds of the primary conveying shaft 2 and the secondary conveying shaft 3 are the same, the primary guide shaft 4 is fixed on the mounting bracket The secondary guide shaft 5 is fixed on the mounting bracket 1, the tertiary guide shaft 6 is fixed on the mounting bracket 1, and the yarn to be transported passes through the upper side of the primary transport shaft 2, the upper side of the secondary transport shaft 3, the upper side of the primary guide shaft 4, the lower side of the secondary guide shaft 5, and the upper side of the tertiary guide shaft 6 in sequence. By setting a yarn production and conveying device composed of the mounting bracket 1, the primary transport shaft 2, the secondary transport shaft 3, the primary guide shaft 4, the secondary guide shaft 5 and the tertiary guide shaft 6, the primary transport shaft 2 and the secondary transport shaft 3 exert a common transmission force on the yarn to be transported, thereby effectively ensuring the transmission stability of the yarn.

[0041] Embodiment 2: On the basis of embodiment 1, a ball bearing 10 is fixedly installed on the first-level bearing seat 7, and a first-level connecting seat 11 and a second-level connecting seat 12 are fixedly installed in the inner rings of the ball bearings 10 on the first-level bearing seats 7 on both sides, and a first-level docking piece 13 and a second-level docking piece 14 are respectively installed at both ends of the first-level conveying shaft 2. When the first-level conveying shaft 2 is actually installed, the first-level docking piece 13 and the second-level docking piece 14 are docked with the first-level connecting seat 11 and the second-level connecting seat 12 respectively, and the inner end faces of the first-level connecting seat 11 and the second-level connecting seat 12 are provided with docking grooves 30, and the bottom of the docking groove 30 is penetrated by a through hole 31, and both ends of the first-level conveying shaft 2 are provided with mounting rod grooves 20, the bottom of the mounting rod groove 20 is provided with a guide rod groove 21, and the bottom of the guide rod groove 21 is provided with a second-level plug rod groove 22.

[0042] The primary docking member 13 and the secondary docking member 14 are both composed of a mounting rod 16, a guide rod 17, a docking column 18 and a support spring 19. The mounting rod 16, the guide rod 17 and the docking column 18 are integrally formed. The support spring 19 is sleeved on the guide rod 17. The mounting rod 16 is movably arranged in the mounting rod groove 20, and the guide rod 17 is movably arranged in the guide rod groove 21. The guide rod groove 21 and the docking groove 30 are both notch structures with regular hexagonal cross-sections. The guide rod 17 and the docking column 18 are respectively matched with the guide rod groove 21 and the docking groove 30. When the primary conveying shaft 2 is actually installed and the support spring 19 is in the reset state, the docking column 18 is plugged into the docking groove 3 0, by respectively arranging a primary connecting seat 11 and a secondary connecting seat 12 on both sides of the mounting bracket 1, and arranging a primary docking piece 13 and a secondary docking piece 14 composed of a mounting rod 16, a guide rod 17, a docking column 18 and a support spring 19 on both sides of the primary conveying shaft 2 and the secondary conveying shaft 3, so that the docking column 18 on the primary docking piece 13 and the secondary docking piece 14 is supported to the docking groove 30 on the primary connecting seat 11 and the secondary connecting seat 12 by the force of the support spring 19, thereby improving the convenience of disassembly and assembly of the primary conveying shaft 2 and the secondary conveying shaft 3, and avoiding the trouble of removing the ball bearings of the primary conveying shaft 2 and the secondary conveying shaft 3 when disassembling and maintaining.

[0043] Embodiment 3: On the basis of embodiment 2, a first-level plug-in rod groove 28 is provided through the installation rod 16, the guide rod 17, and the docking column 18, and a first-level guide groove 29 is provided on the side wall of the first-level plug-in rod groove 28, and the first-level plug-in rod groove 28 is arranged corresponding to the second-level plug-in rod groove 22, and a plug-in rod 32 is inserted and installed in the first-level plug-in rod groove 28 and the second-level plug-in rod groove 22, and a limiting cap 34 is integrally formed at the outer end of the plug-in rod 32, and when the plug-in rod 32 is actually installed, the limiting cap 34 plays a positioning role on the docking column 18, and a second-level guide groove 23 is provided on the side wall of the second-level plug-in rod groove 22, The primary positioning groove 24, the secondary positioning groove 25, the primary annular groove 26 and the secondary annular groove 27, the secondary guide groove 23, the primary positioning groove 24, the secondary positioning groove 25 and the primary guide groove 29 are all symmetrically arranged in a group, and when the guide rod 17 is actually installed, the secondary guide groove 23 and the primary guide groove 29 are aligned, the primary positioning groove 24 and the secondary positioning groove 25 are aligned, and the primary positioning groove 24 is connected to the secondary guide groove 23 through the primary annular groove 26, and the secondary positioning groove 25 is connected to the secondary guide groove 23 through the secondary annular groove 27.

[0044] A positioning protrusion 33 is integrally formed on the side wall of the inner end of the insertion rod 32, and a group of positioning protrusions 33 are symmetrically arranged, and the cross-sectional dimensions of the secondary guide groove 23, the primary positioning groove 24, the secondary positioning groove 25, and the primary guide groove 29 all match the cross-sectional dimensions of the positioning protrusion 33. When the positioning protrusion 33 is inserted into the primary positioning groove 24, the support spring 19 is in a reset state, and when the positioning protrusion 33 is inserted into the secondary positioning groove 25, the support spring 19 is in a compressed state, and at this time, the docking posts 18 on the primary docking member 13 and the secondary docking member 14 are completely disengaged from the docking grooves 30 on the primary connecting seat 11 and the secondary connecting seat 12, respectively, so as to facilitate the staff to disassemble and assemble its structure.

[0045] The installation method of the secondary conveying shaft 3 is the same as that of the primary conveying shaft 2, and the end faces of the primary conveying shaft 2 and the secondary conveying shaft 3 are both provided with a primary marking protrusion 37, and the primary marking protrusion 37 is arranged in the same position as the primary positioning groove 24 and the secondary positioning groove 25. The end face of the limiting cap 34 is provided with an Allen wrench groove 35, and the end face of the limiting cap 34 is formed with a secondary marking protrusion 36, and the secondary marking protrusion 36 is arranged in the same position as the positioning protrusion 33.

[0046] A primary mounting shaft 40 and a secondary mounting shaft are fixedly mounted on the mounting bracket 1, and a primary pressing handle 41 and a secondary pressing handle 42 are rotatably mounted on the primary mounting shaft 40 and the secondary mounting shaft respectively. A pair of the primary pressing handle 41 and the secondary pressing handle 42 are symmetrically arranged, and a primary pressing rod 43 and a secondary pressing rod 44 are rotatably mounted at the ends of the primary pressing handle 41 and the secondary pressing handle 42 respectively. A positioning ring 45 is fixedly mounted at the ends of the primary mounting shaft 40 and the secondary mounting shaft, and a torsion spring 46 is fixedly mounted on the primary pressing rod 43 and the secondary pressing rod 44. The torsion spring When 46 is in the reset state, the side walls of the primary pressure rod 43 and the secondary pressure rod 44 are respectively set against the side walls of the primary conveying shaft 2 and the secondary conveying shaft 3, which can improve the contact stability between the primary conveying shaft 2 and the secondary conveying shaft and the yarn to be conveyed. The side walls of the primary conveying shaft 2 and the secondary conveying shaft 3 are both covered with an anti-slip rubber layer 38, and the surface of the anti-slip rubber layer 38 is provided with anti-slip textures. Through the setting of the anti-slip rubber layer 38 and the anti-slip textures, the transmission stability of the primary conveying shaft and the secondary conveying shaft for the yarn to be conveyed can be further improved.

[0047] Although the above describes the illustrative specific implementation methods of the present application so that technicians in this technical field can understand the present application, the present application is not limited to the scope of the specific implementation methods. For ordinary technicians in this technical field, as long as various changes are within the spirit and scope of the present application defined and determined by the attached claims, all application creations using the concept of the present application are protected.

Claims

1. A yarn production and conveying device, characterized in that: include: A mounting bracket (1), wherein a primary bearing seat (7) and a secondary bearing seat (8) are fixedly mounted on the mounting bracket (1), and the primary bearing seat (7) and the secondary bearing seat (8) are symmetrically arranged in a group; A primary conveying shaft (2), the primary conveying shaft (2) being rotatably mounted on a primary bearing seat (7); A secondary conveying shaft (3), the secondary conveying shaft (3) being rotatably mounted on a secondary bearing seat (8), the primary conveying shaft (2) and the secondary conveying shaft (3) being driven by a transmission system (15), and the primary conveying shaft (2) and the secondary conveying shaft (3) having the same rotation speed; A primary guide shaft (4), wherein the primary guide shaft (4) is fixed on the mounting bracket (1); A secondary guide shaft (5), wherein the secondary guide shaft (5) is fixed on the mounting bracket (1); The three-stage guide shaft (6) is fixed on the mounting bracket (1), and the yarn to be transported passes through the upper side of the first-stage transport shaft (2), the upper side of the second-stage transport shaft (3), the upper side of the first-stage guide shaft (4), the lower side of the second-stage guide shaft (5), and the upper side of the tertiary guide shaft (6) in sequence.

2. A yarn production and conveying device according to claim 1, characterized in that: A ball bearing (10) is fixedly mounted on the primary bearing seat (7), and a primary connecting seat (11) and a secondary connecting seat (12) are fixedly mounted in the inner rings of the ball bearings (10) on the primary bearing seats (7) on both sides, respectively. A primary docking piece (13) and a secondary docking piece (14) are respectively mounted on both ends of the primary conveying shaft (2). When the primary conveying shaft (2) is actually installed, the primary docking piece (13) and the secondary docking piece (14) are docked with the primary connecting seat (11) and the secondary connecting seat (12) respectively.

3. A yarn production and conveying device according to claim 2, characterized in that: The inner end surfaces of the primary connecting seat (11) and the secondary connecting seat (12) are both provided with docking grooves (30), the bottom of the docking grooves (30) is penetrated by a through hole (31), both ends of the primary conveying shaft (2) are provided with mounting rod grooves (20), the bottom of the mounting rod grooves (20) is provided with a guide rod groove (21), and the bottom of the guide rod groove (21) is provided with a secondary insertion rod groove (22).

4. A yarn production and conveying device according to claim 3, characterized in that: The primary docking member (13) and the secondary docking member (14) are both composed of a mounting rod (16), a guide rod (17), a docking column (18) and a support spring (19); the mounting rod (16), the guide rod (17) and the docking column (18) are integrally formed; the support spring (19) is sleeved on the guide rod (17); the mounting rod (16) is movably arranged in a mounting rod groove (20); the guide rod (17) is movably arranged in a guide rod groove (21); the guide rod groove (21) and the docking groove (30) are both notch structures with regular hexagonal cross-sections; the guide rod (17) and the docking column (18) are respectively arranged to match the guide rod groove (21) and the docking groove (30); when the primary conveying shaft (2) is actually installed and the support spring (19) is in a reset state, the docking column (18) is plugged into the docking groove (30).

5. A yarn production and conveying device according to claim 4, characterized in that: A first-level plug-in rod groove (28) is formed through the installation rod (16), the guide rod (17) and the docking column (18); a first-level guide groove (29) is formed on the side wall of the first-level plug-in rod groove (28); the first-level plug-in rod groove (28) is arranged corresponding to the second-level plug-in rod groove (22); a plug-in rod (32) is inserted and installed in the first-level plug-in rod groove (28) and the second-level plug-in rod groove (22); a limiting cap (34) is integrally formed at the outer end of the plug-in rod (32); and when the plug-in rod (32) is actually installed, the limiting cap (34) plays a positioning role on the docking column (18).

6. A yarn production and conveying device according to claim 5, characterized in that: A secondary guide groove (23), a primary positioning groove (24), a secondary positioning groove (25), a primary annular groove (26) and a secondary annular groove (27) are provided on the side wall of the secondary rod insertion groove (22); the secondary guide groove (23), the primary positioning groove (24), the secondary positioning groove (25) and the primary guide groove (29) are symmetrically provided in a group; and when the guide rod (17) is actually installed, the secondary guide groove (23) and the primary guide groove (29) are arranged in alignment with each other, the primary positioning groove (24) and the secondary positioning groove (25) are arranged in alignment with each other, and the primary positioning groove (24) is connected to the secondary guide groove (23) through the primary annular groove (26), and the secondary positioning groove (25) is connected to the secondary guide groove (23) through the secondary annular groove (27).

7. A yarn production and conveying device according to claim 6, characterized in that: A positioning protrusion (33) is integrally formed on the inner end side wall of the insertion rod (32), and a group of the positioning protrusions (33) are symmetrically arranged, and the cross-sectional dimensions of the secondary guide groove (23), the primary positioning groove (24), the secondary positioning groove (25), and the primary guide groove (29) all match the cross-sectional dimensions of the positioning protrusion (33). When the positioning protrusion (33) is inserted into the primary positioning groove (24), the support spring (19) is in a reset state.

8. A yarn production and conveying device according to claim 7, characterized in that: When the positioning protrusion (33) is inserted into the secondary positioning groove (25), the support spring (19) is in a compressed state, and at this time, the docking columns (18) on the primary docking member (13) and the secondary docking member (14) are completely disengaged from the docking grooves (30) on the primary connecting seat (11) and the secondary connecting seat (12), respectively.

9. A yarn production and conveying device according to claim 8, characterized in that: The installation method of the secondary conveying shaft (3) is the same as that of the primary conveying shaft (2), and the end faces of the primary conveying shaft (2) and the secondary conveying shaft (3) are both provided with a primary marking protrusion (37), and the primary marking protrusion (37) is arranged in the same direction as the primary positioning groove (24) and the secondary positioning groove (25). The end face of the limiting cap (34) is provided with an inner hexagonal wrench groove (35), and the end face of the limiting cap (34) is formed with a secondary marking protrusion (36), and the secondary marking protrusion (36) is arranged in the same direction as the positioning protrusion (33).

10. A yarn production and conveying device according to claim 9, characterized in that: A primary installation shaft (40) and a secondary installation shaft are fixedly mounted on the installation bracket (1); a primary pressure handle (41) and a secondary pressure handle (42) are rotatably mounted on the primary installation shaft (40) and the secondary installation shaft, respectively; a pair of the primary pressure handle (41) and the secondary pressure handle (42) are symmetrically arranged, and a primary pressure rod (43) and a secondary pressure rod (44) are rotatably mounted at the ends of the primary pressure handle (41) and the secondary pressure handle (42), respectively; the side walls of the primary pressure rod (43) and the secondary pressure rod (44) are respectively arranged to abut against the side walls of the primary conveying shaft (2) and the secondary conveying shaft (3).

Images