CN111252625A

CN111252625A - Split type quick replacement spinning rubber roll

Info

Publication number: CN111252625A
Application number: CN202010043346.5A
Authority: CN
Inventors: 卓理财
Original assignee: Anhui Lanxiang Textile Machinery Technology Co Ltd
Current assignee: Anhui Lanxiang Textile Machinery Technology Co Ltd
Priority date: 2020-01-15
Filing date: 2020-01-15
Publication date: 2020-06-09
Anticipated expiration: 2040-01-15
Also published as: CN111252625B

Abstract

The invention provides a split type quick-replacement spinning rubber roller, belongs to the technical field of spinning, and is used for solving the technical problems that the existing rubber roller is inconvenient to install and replace, needs to be replaced as a whole after being slightly damaged, and is easy to wind under the action of static electricity. The humidifier comprises a stepped shaft, wherein a flat key, a right fixed disk and a left fixed disk are fixed on the stepped shaft, a flap shaft is fixed between the right fixed disk and the left fixed disk, a lead is fixed at the left end of the flap shaft, annular humidifiers are fixed on a right rack and a left rack, and a metal ring is fixed on the left rack; the round platform and the fixing holes are used for fixing and positioning the flap shafts, the mounting precision can be ensured by repeated positioning, the mounting and debugging are simple and convenient, when the roller surface is damaged, only the flap shaft at the damaged part needs to be replaced, when the whole rubber roller is replaced, only all the flap shafts need to be replaced, the operation is convenient, a large amount of manpower and material resources can be saved, and the rubber roller can be used only by simple debugging after being mounted; the electric charge on the surface of the rubber roller can be conducted to the ground through the annular humidifier, the metal ring and the conducting wire, so that the electrostatic effect is prevented, and the wire winding is prevented.

Description

Split type quick replacement spinning rubber roll

Technical Field

The invention belongs to the technical field of spinning, and relates to a spinning rubber roller device, in particular to a split type quick-replacing spinning rubber roller.

Background

Spinning is a general name of spinning and weaving, but with the continuous development and perfection of a spinning knowledge system and a subject system, the modern textile technology is not only traditional hand spinning and weaving, but also comprises non-woven fabric technology, modern three-dimensional weaving technology, fabrics for clothing, industry and decoration produced by modern electrostatic nano-web forming technology and the like, in the modern textile process, the rubber roller plays an important role in winding and processing the fabrics, but the existing rubber roller is inconvenient to install and replace, is slightly damaged, namely the whole body needs to be replaced, wastes resources, and is easy to wind threads under the electrostatic effect.

Through retrieval, as disclosed in chinese patent document, a treatment-free rubber roll for vortex spinning [ application No.: CN 201820596698.1; publication No.: CN208649528U ]. This kind of vortex spinning is with exempting from to handle rubber roll includes the rubber roll body, rubber roll body inner chamber is equipped with the fixed sleeve, fixed sleeve inner chamber symmetry is equipped with the direction draw-in groove, fixed sleeve both ends symmetry is equipped with the fixed plate, be equipped with the lamella shaft hole on the fixed plate, lamella shaft hole inner chamber is equipped with the fixed screw, the fixed screw matches with lamella shaft hole, fixed sleeve inner chamber is equipped with the pivot, pivot bilateral symmetry is equipped with the direction arch, and the direction arch matches with the direction draw-in groove, the protruding top of direction is equipped with the fixed slot, the fixed slot matches with the fixed screw, the fixed sleeve outside is equipped with the articulamentum, be equipped with the cooling layer between articulament. Although the device can avoid the condition that the surface of the rubber roller is cracked due to the increase of tension when the rubber roller is sleeved on the rotating shaft, the installation and the replacement are inconvenient, the whole rubber roller needs to be replaced after being slightly damaged, and the electrostatic action is easy to wind.

Disclosure of Invention

The invention aims to solve the problems in the prior art, and provides a split type quick-changing spinning rubber roll, which aims to solve the technical problems that: how to realize can install fast and change the spinning rubber roll, and can change a certain face alone, shield static simultaneously.

The purpose of the invention can be realized by the following technical scheme:

the utility model provides a split type quick replacement spinning rubber roll, including the step shaft, the both ends of step shaft all are fixed with the bearing, and two bearing inner race are fixed with right frame and left frame respectively, the epaxial flat key that is fixed with in proper order from the right side to left side of step, right side fixed disk and left fixed disk, be fixed with the lamella axle of a plurality of circumference equipartitions between right side fixed disk and the left fixed disk, the epaxial colloid that is fixed with of lamella, the left end of lamella axle is fixed with the wire of a plurality of circumference equipartitions, all be fixed with annular humidifier in right frame and the left frame, still be fixed with the becket in the left frame, and the wire holds the contact with the becket, the becket passes through.

The working principle of the invention is as follows: when the rubber roller is installed, the left fixing disc is fixed on the stepped shaft, then the stepped shaft is fixed between the right frame and the left frame through the bearing, the flap shaft is fixed between the right fixing disc and the left fixing disc, the right fixing disc is fixed, the flap shafts uniformly distributed on the plurality of circumferences jointly form a circumference, the flap shaft is fixed with colloid, the rubber roller is formed, the installation and the debugging are simple and convenient, the annular humidifier is used for effectively playing a role of preventing static electricity, when the roller surface is damaged, only the flap shaft at the damaged part needs to be detached for replacement, when the rubber roller is required to be replaced integrally, only the flap shaft needs to be replaced once, other parts such as the stepped shaft do not need to be changed, the operation is convenient, a large amount of manpower and material resources can be saved, the rubber roller can be used only by simple debugging after being installed, and.

The terminal surface of annular humidifier sets up the spout of a plurality of circumference equipartitions, and the spout is just to the colloid surface, and the income gas port of a plurality of equipartitions is seted up to the outer lane of annular humidifier, and it is continuous through the pipeline with outside fan air outlet to go into the gas port, and the water inlet has been seted up to the outer lane of annular humidifier, and the water inlet passes through the pipeline with outside water source and links to each other.

By adopting the structure, the heating wires in the annular humidifier can heat water into steam, the steam is mixed with dry air sucked by the fan and is sprayed to the surface of the rubber roller from the spray port to be humidified, the humidified rubber roller has certain conductivity, and charges generated by friction between the surface of the rubber roller and a spinning thread can be conducted to the ground through the wires and the metal rings, so that static electricity is prevented, and thread winding is prevented.

The stepped shaft is right side installation section, right fixed section, spline section, left fixed section and left installation section from right side to left side in proper order, has seted up flat keyway on the installation section of the right side, and the parallel key is located flat keyway, sets up the spline of a plurality of equipartitions on the spline section, and the square groove has all been seted up at the both ends of spline, all sets up threaded hole in the square groove.

Structure more than adopting, the step shaft adopts segmentation ladder structural design, and location and installation part are convenient, and each section function is clear and definite, has seted up flat keyway on the right side installation section, can make rubber roll and external shaft coupling or belt pulley connection through the parallel key, transmits power, makes the rubber roll rotate, and the spline section can drive the lamella axle and rotate along with the step shaft, and the square groove has all been seted up at the both ends of spline, and threaded hole has all been seted up to the square groove in, can play location and fixed action to right fixed disk and left fixed disk.

The lamella is epaxial to be seted up flutedly, and the inner face of colloid is equipped with fixed boss, all sets up unevenness's stripe and the stripe shape is complementary on recess and the fixed boss.

The structure more than adopting, all set up on recess and the fixed boss have the complementary stripe of unevenness shape, the colloid of being convenient for is fixed on the lamella axle.

The inner of lamella axle has seted up lamella axle slot, but the spline block is at lamella axle inslot, and a plurality of lamella shaft holes have been seted up to the right-hand member of lamella axle, and a plurality of round platform holes have been seted up to the left end of lamella axle, and lamella shaft hole and round platform hole are respectively about lamella axle slot symmetry.

By adopting the structure, the spline is clamped in the petal shaft groove, and the petal shaft can be driven to rotate along with the stepped shaft.

The right side platform that is equipped with a plurality of circumference equipartitions on the fixed disk of the right side, still set up a plurality of fixed orificess about the right side platform symmetry on the fixed disk of the right side, be equipped with the left side platform of a plurality of circumference equipartitions on the fixed disk of the left side, still be equipped with a plurality of round platforms about the left side platform symmetry on the fixed disk of the left side, the shoulder hole has all been seted up on right side platform and the left side platform, right side platform and left platform block are in the square groove, the round platform block is downthehole at the round platform, the fixed.

Structure more than adopting, through right side platform and left platform block in the square groove, can play the fixed and positioning action of right fixed disk and left fixed disk, downthehole at the round platform through the round platform block, the fixed orifices is concentric with lamella axle hole to fix and fix a position the lamella axle, the installation accuracy of lamella axle can be guaranteed in repeated location, reliable effective sets up the shoulder hole and can prevent that the bolt from entangling the spinning line or interfering with other spare parts.

Compared with the prior art, the split type quick-change spinning rubber roll has the following advantages:

1. the circular truncated cone is clamped in the circular truncated cone hole, the fixing hole is concentric with the petal shaft hole, so that the petal shafts are fixed and positioned, repeated positioning can ensure the installation precision of the petal shafts, the positioning is reliable and effective, a plurality of petal shafts uniformly distributed on the circumference form a circumference together, colloid is fixed on the petal shafts to form the rubber roller, and the installation and debugging are simple and convenient;

2. when the roller surface is damaged, only the damaged flap shaft needs to be detached for replacement, when the whole rubber roller needs to be replaced, the flap shaft only needs to be replaced once, and other parts such as the stepped shaft do not need to be changed, so that the operation is convenient, a large amount of manpower and material resources can be saved, and the rubber roller can be used only by simple debugging after being installed, so that the production progress can be ensured;

3. the stepped shaft is designed in a segmented stepped structure, so that parts are convenient to position and install, each segment has a definite function, the right installation segment can transmit power to enable the rubber roller to rotate, the spline on the spline segment is clamped in the groove of the flap shaft and can drive the flap shaft to rotate along with the stepped shaft, square grooves are formed in two ends of the spline, and the right fixing disc and the left fixing disc can be positioned and fixed;

4. the electric charge generated by the friction between the surface of the rubber roller and the spinning thread can be conducted to the ground through the annular humidifier, the metal ring and the conducting wire, so that the antistatic effect is achieved, and the thread winding can be prevented.

Drawings

FIG. 1 is a schematic diagram of an axial structure of the present invention;

FIG. 2 is a schematic illustration of an explosive structure of the present invention;

FIG. 3 is a schematic cross-sectional view of the present invention;

in the figure: 1-right frame, 2-stepped shaft, 2 a-right mounting section, 2 b-right fixing section, 2 c-spline section, 2 d-left fixing section, 2 e-left mounting section, 2 f-flat key groove, 2 g-spline, 2 h-square groove, 3-right fixing disc, 3 a-right square table, 3 b-fixing hole, 4-left fixing disc, 4 a-left square table, 4 b-round table, 5-flap shaft, 5 a-flap shaft groove, 5 b-flap shaft hole, 5 c-groove, 6-colloid, 6 a-fixing boss, 7-bearing, 8-flat key, 9-annular humidifier, 9 a-ejection port, 9 b-air inlet, 9 c-water inlet, 10-metal ring, 11-lead wire, 12-left frame.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.

In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.

In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.

Referring to fig. 1-3, the present embodiment provides a split type fast-changing spinning rubber roll, which includes a stepped shaft 2, bearings 7 are fixed at both ends of the stepped shaft 2, in the present embodiment, the fixing manner adopts a tight fit connection, and a right frame 1 and a left frame 12 are fixed at outer rings of the two bearings 7, respectively, in the present embodiment, the fixing manner adopts a tight fit connection, a flat key 8, a right fixed disk 3 and a left fixed disk 4 are sequentially fixed on the stepped shaft 2 from right to left, a plurality of circumferentially uniformly distributed flap shafts 5 are fixed between the right fixed disk 3 and the left fixed disk 4, in the present embodiment, the fixing manner adopts a bolt connection, a rubber body 6 is fixed on the flap shafts 5, a plurality of circumferentially uniformly distributed wires 11 are fixed at left ends of the flap shafts 5, annular humidifiers 9 are fixed on both the right frame 1 and the left frame 12, in the present embodiment, the fixing manner adopts a bolt connection, a metal ring 10 is further fixed on the left frame 12, in this embodiment, the fixing manner is bolt connection, the lead 11 is in contact with the metal ring 10, and the metal ring 10 is grounded through a plurality of cables; when the rubber roller is installed, the right fixing disc 3 and the left fixing disc 4 are fixed on the stepped shaft 2, then the stepped shaft 2 is fixed between the right rack 1 and the left rack 12 through the bearing 7, the flap shaft 5 is fixed between the right fixing disc 3 and the left fixing disc 4, the flap shafts 5 uniformly distributed on a plurality of circumferences form a circumference together, the colloid 6 is fixed on the flap shafts 5, the rubber roller is simple and convenient to install and debug, the annular humidifier 9 is used for effectively preventing static electricity through the metal ring 10 and the wires 11, when the roller surface is damaged, only the damaged flap shaft 5 needs to be detached for replacement, when the whole rubber roller needs to be replaced, only the flap shaft 5 needs to be replaced once, the operation is convenient, a large amount of manpower and material resources can be saved, the rubber roller can be used only through simple debugging after being installed, and the production can be guaranteed.

The end face of the annular humidifier 9 is provided with a plurality of circumferentially and uniformly distributed ejection ports 9a, the ejection ports 9a are opposite to the surface of the colloid 6, the outer ring of the annular humidifier 9 is provided with a plurality of uniformly distributed air inlets 9b, the air inlets 9b are connected with an air outlet of an external fan through a pipeline, the outer ring of the annular humidifier 9 is provided with a water inlet 9c, and the water inlet 9c is connected with an external water source through a pipeline; the heating wires in the annular humidifier 9 can heat water into steam, the steam is mixed with dry air sucked by the fan and sprayed out from the spraying port 9a to the surface of the rubber roller for humidification, the humidified rubber roller has certain conductivity, and charges generated by friction between the surface of the rubber roller and a spinning thread can be conducted to the metal ring 10 through the conducting wire 11 so as to be conducted to the ground, so that an anti-static effect is achieved, and the thread winding can be prevented.

The stepped shaft 2 is sequentially provided with a right mounting section 2a, a right fixing section 2b, a spline section 2c, a left fixing section 2d and a left mounting section 2e from right to left, the right mounting section 2a is provided with a flat key groove 2f, a flat key 8 is positioned in the flat key groove 2f, in the embodiment, the fixing mode adopts tight fit connection, the spline section 2c is provided with a plurality of uniformly distributed splines 2g, both ends of the splines 2g are provided with square grooves 2h, and threaded holes are formed in the square grooves 2 h; 2 segmentation structural design of step shaft, location and installation part are convenient, each section function is clear and definite, flat keyway 2f has been seted up on the right side installation section 2a, make rubber roll and external shaft coupling or belt pulley connection through flat key 8, transmission power makes the rubber roll rotate, spline section 2c can drive lamella axle 5 and rotate along with step shaft 2, square groove 2h has all been seted up at the both ends of spline 2g, all set up threaded hole in the square groove 2h, can play location and fixed action to right fixed disk 3 and left fixed disk 4.

The petal shaft 5 is provided with a groove 5c, the inner surface of the colloid 6 is provided with a fixed boss 6a, the groove 5c and the fixed boss 6a are both provided with uneven stripes, and the shapes of the stripes are complementary; the grooves 5c and the fixed bosses 6a are provided with uneven stripes with complementary shapes, so that the colloid 6 can be conveniently fixed on the petal shafts 5.

The inner end of the petal shaft 5 is provided with a petal shaft groove 5a, the spline 2g can be clamped in the petal shaft groove 5a, the right end of the petal shaft 5 is provided with a plurality of petal shaft holes 5b, the left end of the petal shaft 5 is provided with a plurality of circular truncated cone holes, and the petal shaft holes 5b and the circular truncated cone holes are respectively symmetrical about the petal shaft groove 5 a; spline 2g block is in lamella axle slot 5a, can drive lamella axle 5 and rotate along with step shaft 2.

The right fixed disk 3 is provided with a plurality of right platforms 3a which are uniformly distributed on the circumference, the right fixed disk 3 is also provided with a plurality of fixing holes 3b which are symmetrical about the right platforms 3a, the left fixed disk 4 is provided with a plurality of left platforms 4a which are uniformly distributed on the circumference, the left fixed disk 4 is also provided with a plurality of round platforms 4b which are symmetrical about the left platforms 4a, the right platforms 3a and the left platforms 4a are both provided with stepped holes, the right platforms 3a and the left platforms 4a are clamped in the square grooves 2h, the round platforms 4b are clamped in the round platform holes, and the fixing holes 3b are concentric with the petal shaft holes 5 b; through right side platform 3a and left side platform 4a block in square groove 2h, can play the fixed and positioning action of right fixed disk 3 and left fixed disk 4, downthehole at the round platform through round platform 4b block, fixed orifices 3b is concentric with lamella axle hole 5b to fix and fix a position lamella axle 5, the installation accuracy of lamella axle 5 can be guaranteed to the repeated positioning, reliable effective, it can prevent that the bolt from twining the spinning line or interfering with other spare parts to set up the shoulder hole.

The working principle of the invention is as follows:

when the rubber roller is installed, the left fixing disc 4 is fixed on the stepped shaft 2, the left square platform 4a is clamped in the square groove 2h, the fixing and positioning effects of the left fixing disc 4 can be achieved, the stepped shaft 2 is designed in a segmented stepped structure, the positioning and installing parts are convenient, each segment has a definite function, the right installing segment 2a is provided with a flat key groove 2f, the rubber roller can be connected with an external coupler or a belt pulley through a flat key 8, the power is transmitted, the rubber roller rotates, the spline 2g on the spline segment 2c is clamped in the spline shaft groove 5a, the spline shaft 5 can be driven to rotate along with the stepped shaft 2, the square grooves 2h are formed in two ends of the spline 2g, threaded holes are formed in the square grooves 2h, and the positioning and fixing effects on the right fixing disc 3 and the left fixing disc 4 can be achieved; then the stepped shaft 2 is fixed between the right frame 1 and the left frame 12 through a bearing 7; then the flap shaft 5 is fixed on the fixed disc 4, the truncated cone 4b is clamped in the truncated cone hole, the right fixed disc 3 is sleeved on the stepped shaft 2, the right square table 3a is clamped in the square groove 2h to play a role in fixing and positioning the right fixed disc 3, the left fixed hole 3b is concentric with the flap shaft hole 5b, so that the flap shaft 5 is fixed and positioned, repeated positioning can ensure the installation precision of the flap shaft 5, the installation is reliable and effective, the stepped hole is formed to prevent a bolt from winding a spinning thread or interfering with other parts, a plurality of circumferentially and uniformly distributed flap shafts 5 form a circumference together, a colloid 6 is fixed on the flap shaft 5 to form the rubber roller, the installation and debugging are simple and convenient, the concave grooves 5c and the fixed lug boss 6a are provided with concave-convex stripes with complementary shapes, the colloid 6 is conveniently fixed on the flap shaft 5, when the roller surface is damaged, the damaged flap shaft 5 is only required to be removed for replacement, when the whole rubber covered roller needs to be replaced, only the flap shaft 5 needs to be replaced once, the rest parts such as the stepped shaft 2 and the like do not need to be changed, the operation is convenient, a large amount of manpower and material resources can be saved, the rubber covered roller can be used only by simple debugging after being installed, and the production progress can be ensured; the heating wires in the annular humidifier 9 can heat water into steam, the steam is mixed with dry air sucked by the fan, the steam is sprayed out from the spraying port 9a to the surface of the rubber roller for humidification, the humidified rubber roller has certain conductivity, and charges generated by friction between the surface of the rubber roller and a spinning thread can be conducted to the metal ring 10 through the conducting wire 11 so as to be conducted to the ground, so that an anti-static effect is achieved, and the thread winding is prevented.

In conclusion, the circular truncated cone 4b is clamped in the circular truncated cone hole, the fixing hole 3b is concentric with the petal shaft hole 5b, so that the petal shafts 5 are fixed and positioned, repeated positioning can ensure the installation accuracy of the petal shafts 5, the positioning is reliable and effective, a plurality of petal shafts 5 uniformly distributed on the circumference jointly form a circumference, the petal shafts 5 are fixed with the colloid 6 to form the rubber roller, and the rubber roller is simple and convenient to install and debug; when the roller surface is damaged, only the damaged flap shaft 5 needs to be detached for replacement, when the whole rubber roller needs to be replaced, only the flap shaft 5 needs to be replaced once, and other parts such as the stepped shaft 2 do not need to be changed, so that the operation is convenient, a large amount of manpower and material resources can be saved, and the rubber roller can be used only by simple debugging after being installed, and the production progress can be ensured; the stepped shaft 2 is designed by adopting a segmented stepped structure, so that parts are convenient to position and mount, each segment has a definite function, the right mounting segment 2a can transmit power to enable the rubber roller to rotate, the spline 2g on the spline segment 2c is clamped in the spline shaft groove 5a and can drive the spline shaft 5 to rotate along with the stepped shaft 2, and the two ends of the spline 2g are provided with square grooves 2h which can position and fix the right fixed disc 3 and the left fixed disc 4; the charges generated by friction between the surface of the rubber roller and the spinning thread can be conducted to the ground through the annular humidifier 9, the metal ring 10 and the conducting wire 11, so that the antistatic effect is achieved, and the thread winding can be prevented.

Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.

Claims

1. A split type rubber roller for quickly replacing spinning threads comprises a stepped shaft (2) and is characterized in that bearings (7) are fixed at two ends of the stepped shaft (2), and the outer rings of the two bearings (7) are respectively fixed with a right frame (1) and a left frame (12), a flat key (8), a right fixed disc (3) and a left fixed disc (4) are sequentially fixed on the stepped shaft (2) from right to left, a plurality of circumferentially and uniformly distributed flap shafts (5) are fixed between the right fixed disc (3) and the left fixed disc (4), a colloid (6) is fixed on the flap shafts (5), a plurality of circumferentially and uniformly distributed wires (11) are fixed at the left end of the flap shafts (5), annular humidifiers (9) are fixed on the right frame (1) and the left frame (12), and a metal ring (10) is fixed on the left frame (12), and the conducting wire (11) is kept in contact with the metal ring (10), and the metal ring (10) is grounded through a plurality of cables.

2. The split type quick-changing spinning rubber roll according to claim 1, wherein a plurality of circumferentially and uniformly distributed ejection outlets (9a) are formed in the end face of the annular humidifier (9), the ejection outlets (9a) are opposite to the surface of the colloid (6), a plurality of uniformly distributed air inlets (9b) are formed in the outer ring of the annular humidifier (9), the air inlets (9b) are connected with an air outlet of an external fan through a pipeline, a water inlet (9c) is formed in the outer ring of the annular humidifier (9), and the water inlet (9c) is connected with an external water source through a pipeline.

3. The split type quick-replacement spinning rubber roll according to claim 1, wherein the stepped shaft (2) is sequentially provided with a right mounting section (2a), a right fixing section (2b), a spline section (2c), a left fixing section (2d) and a left mounting section (2e) from right to left, a flat key groove (2f) is formed in the right mounting section (2a), a flat key (8) is located in the flat key groove (2f), a plurality of uniformly distributed splines (2g) are formed in the spline section (2c), square grooves (2h) are formed in two ends of each spline (2g), and threaded holes are formed in the square grooves (2 h).

4. The split type quick-change spinning roller as claimed in claim 2, wherein the flap shaft (5) is provided with a groove (5c), the inner surface of the colloid (6) is provided with a fixed boss (6a), and the groove (5c) and the fixed boss (6a) are both provided with uneven stripes and the stripes are complementary in shape.

5. The split type quick-change spinning rubber roll according to claim 3, wherein a flap shaft groove (5a) is formed in the inner end of the flap shaft (5), the spline (2g) can be clamped in the flap shaft groove (5a), a plurality of flap shaft holes (5b) are formed in the right end of the flap shaft (5), a plurality of circular truncated cone holes are formed in the left end of the flap shaft (5), and the flap shaft holes (5b) and the circular truncated cone holes are respectively symmetrical about the flap shaft groove (5 a).

6. The split type quick-replacement spinning rubber roll according to claim 3, wherein a right square platform (3a) with a plurality of circumference uniform distribution is arranged on the right fixed disk (3), a plurality of fixing holes (3b) symmetrical about the right square platform (3a) are further formed in the right fixed disk (3), a left square platform (4a) with a plurality of circumference uniform distribution is arranged on the left fixed disk (4), a plurality of round platforms (4b) symmetrical about the left square platform (4a) are further arranged on the left fixed disk (4), stepped holes are formed in the right square platform (3a) and the left square platform (4a), the right square platform (3a) and the left square platform (4a) are clamped in a square groove (2h), the round platforms (4b) are clamped in round platform holes, and the fixing holes (3b) are concentric with a valve shaft hole (5 b).