CN214992631U - Graining machine is used in production of superfine fiber synthetic leather - Google Patents

Abstract

The utility model relates to the technical field of graining machines, in particular to a graining machine for producing superfine fiber synthetic leather, which comprises a graining machine, an outer cylinder, an inner cylinder, a pushing mechanism, a driving mechanism and a drying mechanism; the graining machine comprises a box cover, a first hydraulic cylinder, a box body and a fixed frame; a partition plate and a baffle plate are sequentially arranged inside the box body; the outer cylinder is fixed on one side of the baffle above the partition plate; a through groove is formed in the center of the outer barrel; the inner cylinder is arranged in the through groove; the pushing mechanism is arranged on the inner wall of the box body; the driving mechanism is positioned below the pushing mechanism; the drying mechanism is arranged between the partition plate and the baffle plate. The utility model discloses an adopt urceolus, inner tube and pushing mechanism, promote the inner tube through pushing mechanism and remove inside the urceolus for the box is stretched out in the inner tube slope, carries out automatic discharge to synthetic leather, when effectively having avoided traditional manual work to unload, because of the inside heat of box is too high, causes the phenomenon that operating personnel burns, has improved the security of boarding machine production.

Description

Graining machine is used in production of superfine fiber synthetic leather

Technical Field

The utility model relates to a boarding machine technical field specifically is a boarding machine is used in superfine fiber synthetic leather production.

Background

The superfine fiber synthetic leather (called superfine fiber synthetic leather for short) is one kind of synthetic leather, and the base fabric is superfine fiber, so that the prepared synthetic leather has good elasticity, high strength, soft hand feeling and good air permeability, has many physical properties of high-grade synthetic leather, and has the characteristics of natural leather on the external surface.

When the microfiber synthetic leather is produced, lines on the surface of the synthetic leather need to be processed in a rubbing mode through a graining machine, so that the surface of the synthetic leather forms lines close to the genuine leather, the texture of the surface of the synthetic leather is softened, the glossiness of the synthetic leather is improved, and the microfiber synthetic leather has a better simulation effect. The current superfine fiber synthetic leather is adding man-hour through the boarding machine, often needs artifical manual unloading, and the boarding machine can produce a large amount of steam in the course of working, if the direct manual work of processing back is unloaded, the steam effluvium of the inside gathering of organism can cause the burn to peripheral operating personnel, has certain potential safety hazard.

Disclosure of Invention

An object of the utility model is to provide a superfine fiber synthetic leather production is with rubbing line machine to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a graining machine for producing superfine fiber synthetic leather comprises a graining machine, an outer cylinder, an inner cylinder, a pushing mechanism, a driving mechanism and a drying mechanism; the graining machine comprises a box cover, a first hydraulic cylinder, a box body and a fixed frame; an opening is formed in one side of the box body, and the box cover is movably connected to the box body at the opening and used for sealing the opening; a partition plate and a baffle plate are sequentially arranged inside the box body, the first hydraulic cylinder is fixed on the partition plate, and the other end of the first hydraulic cylinder is connected with the box cover; the fixed frame is fixed at the bottom end of the box body;

the outer cylinder is fixed in the box body on one side of the baffle above the partition plate; a through groove for accommodating the inner cylinder is formed in the center of the outer cylinder, and supporting ribs are uniformly arranged on the inner wall of the through groove and used for supporting the inner cylinder;

the inner cylinder is movably arranged in the through groove and comprises a movable cover, a cylinder body, a guide block and a ring seat; the movable cover is movably connected to one end of the cylinder body, and through holes are uniformly formed in the side wall of the cylinder body; the ring seat is fixed at the other end of the cylinder body; the guide block is arranged on the outer side of the cylinder at one end of the ring seat;

the pushing mechanism is arranged on the inner wall of the box body at one side of the baffle plate, which is far away from the baffle plate, and is connected with the inner barrel and used for pushing the inner barrel to extend out of the graining machine for discharging;

the driving mechanism is positioned in the box body below the pushing mechanism and used for driving the inner cylinder to rotate;

and the drying mechanism is arranged between the partition plate and the baffle plate and is used for drying materials in the inner barrel.

Preferably, the box cover comprises a first cover plate and a second cover plate; the first cover plate and the second cover plate are hinged and fixed; the second cover plate is hinged to the opening of the box body and is fixedly connected with the first hydraulic cylinder; the two sides of the first cover plate, which are far away from one side of the hinged end, are respectively provided with a sliding block, and the opening of the box body is provided with a sliding chute for the sliding block to slide.

Preferably, the inner wall of the outer cylinder is provided with a first guide groove, a second guide groove and a first annular groove; the first guide groove and the second guide groove are symmetrically arranged, the first guide groove and the second guide groove are matched with the guide block, the first guide groove and the second guide groove are communicated with the through groove, and one ends of the first guide groove and the second guide groove, which are close to the opening of the box body, are inclined downwards; the annular groove I is located at one end, far away from the inclined end, of the guide groove I and the guide groove II, the annular groove I is communicated with the guide groove I and the guide groove II, and the annular groove I is matched with the guide block.

Preferably, the center of the ring seat is provided with a cavity for accommodating the pushing mechanism, the outer side of the cavity is provided with a second annular groove, and the outer surface of the ring seat at one end of the second annular groove is provided with annular teeth.

Preferably, the pushing mechanism comprises a connecting rod, a magnetic suction seat and a hydraulic cylinder II; the second hydraulic cylinder is movably connected with the inner wall of the box body, the magnetic suction seat is fixed at the telescopic end of the second hydraulic cylinder, and the other end of the magnetic suction seat extends into the cavity of the ring seat and is connected with the cylinder body; the connecting rod is fixed at the upper end and the lower end of the hydraulic cylinder II, and when the inner cylinder is completely arranged in the graining machine, one end of the connecting rod extends into the annular groove II of the annular seat.

Preferably, the driving mechanism comprises a motor and a gear; the gear is fixed at the output end of the motor, and when the inner cylinder is completely arranged in the graining machine, the gear is meshed with the annular teeth of the annular seat.

Preferably, the drying mechanism comprises a heating element and a blower; the heating member is located between baffle and the baffle of urceolus below, the forced draught blower is fixed in on the urceolus lateral wall of heating member top for send into logical groove with the heat that the heating member produced.

Compared with the prior art, the beneficial effects of the utility model are that:

1) according to the graining machine for producing the superfine fiber synthetic leather, by adopting the outer cylinder, the inner cylinder and the pushing mechanism, after the device can dry and knead the synthetic leather, the magnetic suction seat is driven by the expansion of the hydraulic cylinder II of the pushing mechanism to push the inner cylinder, so that the guide block of the inner cylinder slides in the guide groove I and the guide groove II until the guide block slides into the inclined ends of the guide groove I and the guide groove II, the inner cylinder obliquely extends out of the opening of the box body, the synthetic leather in the inner cylinder slides to one end of the movable cover along the inner wall of the cylinder body, the movable cover is opened under the action of self gravity and the thrust of the synthetic leather, the synthetic leather is automatically unloaded, the phenomenon that operators burn due to overhigh heat in the box body during the traditional manual unloading is effectively avoided, and the production safety of the graining machine is improved;

2) this superfine fiber synthetic leather production is with boarding machine, through adopting two constitution case lids of swing joint apron one and apron, make the case lid can pass through the flexible of pneumatic cylinder one, the apron one of pulling case lid moves down along the spout of opening part under the effect of slider, make apron one and apron two folding, through folding apron one and apron two and the box between become stable triangle-shaped structure, support the inner tube that stretches out the box outside, can make the inner tube slope unloading, can avoid the inner tube again because of self overweight results in the phenomenon that the junction fracture leads to the inner tube slippage.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic view of the internal structure of the present invention in an initial state;

FIG. 2 is a schematic view of the internal structure of the utility model in the unloading state;

fig. 3 is a schematic view of a partial side-sectional structure of the outer barrel of the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

1. a graining machine; 11. a box cover; 111. a first cover plate; 112. a second cover plate; 12. a first hydraulic cylinder; 13. a box body; 14. a fixed mount; 2. an outer cylinder; 21. a through groove; 22. a first guide groove; 23. a second guide groove; 24. a first annular groove; 25. supporting the ribs; 3. an inner barrel; 31. a movable cover; 32. a barrel; 33. a guide block; 34. a ring seat; 4. a pushing mechanism; 41. a connecting rod; 42. a magnetic attraction seat; 43. a second hydraulic cylinder; 5. a drive mechanism; 51. a motor; 52. a gear; 6. a drying mechanism; 61. a heating member; 62. an air blower.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a graining machine for producing superfine fiber synthetic leather comprises a graining machine 1, an outer cylinder 2, an inner cylinder 3, a pushing mechanism 4, a driving mechanism 5 and a drying mechanism 6; the graining machine 1 comprises a box cover 11, a first hydraulic cylinder 12, a box body 13 and a fixed frame 14; an opening is formed in one side of the box body 13, and the box cover 11 is movably connected to the box body 13 at the opening and used for sealing the opening; a partition plate and a baffle plate are sequentially arranged inside the box body 13, the first hydraulic cylinder 12 is fixed on the partition plate, and the other end of the first hydraulic cylinder 12 is connected with the box cover 11; the fixed frame 14 is fixed at the bottom end of the box body 13;

the box cover 11 comprises a first cover plate 111 and a second cover plate 112; the first cover plate 111 and the second cover plate 112 are hinged and fixed; the second cover plate 112 is hinged to the opening of the box body 13, and the second cover plate 112 is fixedly connected with the first hydraulic cylinder 12; two sides of one side, away from the hinged end, of the cover plate I111 are provided with sliding blocks, a sliding groove for the sliding blocks to slide is formed in the opening of the box body 13, so that the box cover 11 can be conveniently stretched and retracted through the hydraulic cylinder I12, the box cover 11 is pulled, the cover plate I111 of the box cover 11 moves downwards along the sliding groove in the opening under the action of the sliding blocks, the cover plate I111 and the cover plate II 112 are further folded, the opening of the box body 13 is opened, and the inner cylinder 3 can be conveniently moved to the outer side of the box body 13 for discharging; meanwhile, a stable triangular structure is formed between the folded cover plate I111 and the folded cover plate II 112 and the box body 13, so that when one end of the inner cylinder 3 moves to the outer side of the box body 13 through the opening, the inner cylinder 3 can be supported through the box cover 11, the inner cylinder 3 can be obliquely fed, and the phenomenon that the inner cylinder 3 slips due to breakage of a joint caused by overweight of the inner cylinder 3 can be avoided;

the outer cylinder 2 is fixed inside a box body 13 on one side of a baffle above the partition plate; a through groove 21 for accommodating the inner cylinder 3 is formed in the center of the outer cylinder 2, and supporting ribs 25 are uniformly arranged on the inner wall of the through groove 21 and used for supporting the inner cylinder 3;

the inner cylinder 3 is movably arranged in the through groove 21, and the inner cylinder 3 comprises a movable cover 31, a cylinder body 32, a guide block 33 and a ring seat 34; the movable cover 31 is movably connected to one end of the cylinder 32, and through holes are uniformly formed in the side wall of the cylinder 32; the ring seat 34 is fixed at the other end of the cylinder 32; the guide block 33 is arranged outside the cylinder 32 at one end of the ring seat 34;

the inner wall of the outer cylinder 2 is provided with a first guide groove 22, a second guide groove 23 and a first annular groove 24; the first guide groove 22 and the second guide groove 23 are symmetrically arranged, the first guide groove 22 and the second guide groove 23 are matched with the guide block 33, the first guide groove 22 and the second guide groove 23 are communicated with the through groove 21, and one ends of the first guide groove 22 and the second guide groove 23, which are close to the opening of the box body 13, are inclined downwards; the first annular groove 24 is positioned at one end, far away from the inclined end, of the first guide groove 22 and the second guide groove 23, the first annular groove 24 is communicated with the first guide groove 22 and the second guide groove 23, the first annular groove 24 is matched with the guide block 33, so that the inner cylinder 3 can slide in the first guide groove 22 and the second guide groove 23 through the guide block 33, the position between the outer cylinder 2 and the inner cylinder 3 is changed, the inner cylinder 3 can move to the outer side of the outer cylinder 2 conveniently, the limiting inclination is carried out through the first inclined guide groove 22 and the second guide groove 23, the inclination angle of the inner cylinder 3 is changed, and the inner cylinder 3 can move to the outer side of the opening of the box body 13 and is subjected to inclined blanking conveniently; when the inner cylinder 3 is completely arranged in the outer cylinder 2, the guide block 33 can be positioned in the annular groove I24, so that when the inner cylinder 3 rotates, the guide block 33 can slide in the annular groove I24, the inner cylinder 3 is kept to stably rotate in the outer cylinder 2 through the support of the support ribs 25, and the synthetic leather arranged in the inner cylinder 3 is dried;

a cavity for accommodating the pushing mechanism 4 is formed in the center of the ring seat 34, a second annular groove is formed in the outer side of the cavity, and annular teeth are formed in the outer surface of the ring seat 34 at one end of the second annular groove;

the pushing mechanism 4 is arranged on the inner wall of the box body 13 on one side, away from the baffle plate, of the baffle plate, and the pushing mechanism 4 is connected with the inner barrel 3 and used for pushing the inner barrel 3 to extend out of the graining machine 1 for discharging; the pushing mechanism 4 comprises a connecting rod 41, a magnetic suction seat 42 and a second hydraulic cylinder 43; the second hydraulic cylinder 43 is movably connected with the inner wall of the box body 13, the magnetic suction seat 42 is fixed at the telescopic end of the second hydraulic cylinder 43, and the other end of the magnetic suction seat 42 extends into the accommodating cavity of the ring seat 34 and is connected with the cylinder body 32; the connecting rod 41 is fixed at the upper end and the lower end of the hydraulic cylinder II 43, and when the inner cylinder 3 is completely arranged in the graining machine 1, one end of the connecting rod 41 extends into the annular groove II of the annular seat 34; in this embodiment, an electromagnetic sheet is arranged at one end of the magnetic attraction seat 42, after the electromagnetic sheet is electrified, the magnetic attraction seat 42 generates magnetism and is fixed with the cylinder 32 in a magnetic attraction manner, a groove for the second hydraulic cylinder 43 to move is formed in the inner wall of the box body 13 at one end of the second hydraulic cylinder 43, so that after the magnetic attraction seat 42 and the cylinder 32 are fixed in a magnetic attraction manner, the second hydraulic cylinder 43 stretches and retracts to drive the magnetic attraction seat 42 to push the inner cylinder 3 to pass through an opening of the box body 13 and move to the outer side of the box body 13, the guide block 33 of the inner cylinder 3 slides into the inclined ends of the first guide groove 22 and the second guide groove 23, and the hydraulic cylinder 43 slides along the groove in an adaptive manner, so that the inner cylinder 3 can be fed obliquely; the connecting rod 41 can be used as a positioning end to position the inner barrel 3 when the inner barrel 3 is reset, so that the inner barrel 3 can be always connected with the driving mechanism 5, the driving mechanism 5 drives the inner barrel 3 to rotate, and the synthetic leather in the inner barrel 3 is dried and kneaded;

the driving mechanism 5 is positioned in the box body 13 below the pushing mechanism 4 and is used for driving the inner barrel 3 to rotate; wherein the driving mechanism 5 comprises a motor 51 and a gear 52; the gear 52 is fixed at the output end of the motor 51, when the inner cylinder 3 is completely arranged in the graining machine 1, the gear 52 is meshed with the annular teeth of the annular seat 34, so that the gear 52 is driven by the motor 51 to rotate, and further the gear 52 is meshed with the annular teeth on the annular seat 34 to rotate, so that the inner cylinder 3 can rotate in the outer cylinder 2, and the synthetic leather arranged in the inner cylinder 3 is subjected to rotary drying and graining through the rotating inner cylinder 3; in this embodiment, the output end of the motor 51 is further connected with an angle sensor for sensing the rotation angle of the motor 51, so that the motor 51 drives the inner cylinder 3 to reset after the device is stopped, the guide block 33 of the inner cylinder 3 is located in the annular groove i 24 at the positions of the first guide groove 22 and the second guide groove 23, and when the hydraulic cylinder ii 43 drives the magnetic suction seat 42 to push the inner cylinder 3, the guide block 33 of the inner cylinder 3 can slide in the first guide groove 22 and the second guide groove 23, so as to push the inner cylinder 3 out of the graining machine 1;

the drying mechanism 6 is arranged between the partition plate and the baffle plate and is used for drying the synthetic leather in the inner barrel 3; wherein the drying mechanism 6 includes a heating member 61 and a blower 62; the heating member 61 is positioned between the baffle and the partition below the outer drum 2, and the blower 62 is fixed on the side wall of the outer drum 2 above the heating member 61 and is used for sending the heat generated by the heating member 61 into the through groove 21; in this embodiment, the heating member 61 of telling adopts the heating pipe, and the heating pipe has the function of adjusting the temperature, is convenient for produce the hot-air of suitable temperature through heating member 61, blows in the inside of logical groove 21 with the hot-air through forced draught blower 62 for rotatory inner tube 3 can be fully with the hot-air contact, and the hot-air can get into the inside of barrel 32 through the through-hole on the inner tube 3, and then dries the kneading line through the hot-air to the inside synthetic leather of inner tube 3 and handles.

Principle of operation

When the graining machine for producing the superfine fiber synthetic leather is used, firstly, the box cover 11 is pulled by stretching and retracting the hydraulic cylinder I12, so that the cover plate I111 of the box cover 11 moves downwards along the sliding groove at the opening under the action of the sliding block, and further the cover plate I111 and the cover plate II 112 are folded to open the opening of the box body 13; then manually opening the movable cover 31 of the inner cylinder 3, after the synthetic leather to be processed is placed in the cylinder 32, closing the movable cover 31 and the box cover 11, starting the driving mechanism 5 and the drying mechanism 6, enabling the motor 51 to drive the gear 52 to rotate, enabling the gear 52 to be meshed with the annular teeth on the annular seat 34 to rotate, enabling the inner cylinder 3 to rotate in the outer cylinder 2, and enabling the guide block 33 to rotate in the annular groove I24; at this time, the heating element 61 generates hot air with a proper temperature, the blower 62 blows the hot air into the through slot 21, so that the rotating inner cylinder 3 is fully contacted with the hot air, the hot air enters the cylinder 32 through the through hole on the inner cylinder 3, and the synthetic leather inside the inner cylinder 3 is dried and kneaded; after the processing is finished, the first hydraulic cylinder 12 pulls the box cover 11 to open, so that the first cover plate 111 and the second cover plate 112 are folded, the opening of the box body 13 is opened, the electromagnetic sheet on the magnetic suction seat 42 is electrified to generate magnetism, the magnetic suction seat 42 is magnetically attracted and fixed with the barrel body 32, the magnetic suction seat 42 is driven by the expansion of the second hydraulic cylinder 43 to push the inner barrel 3, the guide block 33 of the inner barrel 3 slides in the first guide groove 22 and the second guide groove 23 until sliding into the inclined ends of the first guide groove 22 and the second guide groove 23, at the moment, the inner barrel 3 obliquely extends out of the opening of the box body 13 and is placed on the box cover 11, the synthetic leather in the inner barrel 3 slides to one end of the movable cover 31 along the inner wall of the barrel body 32, the movable cover 31 is opened under the action of self gravity and the thrust of the synthetic leather, the automatic discharging of the synthetic leather is finished, and the phenomenon that the operator burns due to the overhigh heat in the box body 13 during the traditional manual discharging is effectively avoided, the production safety of the graining machine 1 is improved.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical application, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The invention is limited only by the claims and the full scope and equivalents thereof.

Claims (7)

1. The utility model provides a superfine fiber synthetic leather production is with kneading line machine which characterized in that: comprises a graining machine (1), an outer cylinder (2), an inner cylinder (3), a pushing mechanism (4), a driving mechanism (5) and a drying mechanism (6); the graining machine (1) comprises a box cover (11), a first hydraulic cylinder (12), a box body (13) and a fixed frame (14); an opening is formed in one side of the box body (13), and the box cover (11) is movably connected to the box body (13) at the opening and used for sealing the opening; a partition plate and a baffle plate are sequentially arranged in the box body (13), the hydraulic cylinder I (12) is fixed on the partition plate, and the other end of the hydraulic cylinder I (12) is connected with the box cover (11); the fixed frame (14) is fixed at the bottom end of the box body (13);

the outer cylinder (2) is fixed inside a box body (13) on one side of the baffle above the partition plate; a through groove (21) for accommodating the inner cylinder (3) is formed in the center of the outer cylinder (2), and supporting ribs (25) are uniformly arranged on the inner wall of the through groove (21) and used for supporting the inner cylinder (3);

the inner cylinder (3) is movably arranged in the through groove (21), and the inner cylinder (3) comprises a movable cover (31), a cylinder body (32), a guide block (33) and a ring seat (34); the movable cover (31) is movably connected to one end of the cylinder body (32), and through holes are uniformly formed in the side wall of the cylinder body (32); the ring seat (34) is fixed at the other end of the cylinder body (32); the guide block (33) is arranged on the outer side of the cylinder body (32) at one end of the ring seat (34);

the pushing mechanism (4) is arranged on the inner wall of the box body (13) on one side, away from the partition plate, of the baffle plate, and the pushing mechanism (4) is connected with the inner barrel (3) and used for pushing the inner barrel (3) to extend out of the graining machine (1) for discharging;

the driving mechanism (5) is positioned in the box body (13) below the pushing mechanism (4) and is used for driving the inner barrel (3) to rotate;

and the drying mechanism (6) is arranged between the partition plate and the baffle plate and is used for drying materials in the inner barrel (3).

2. The graining machine for producing superfine fiber synthetic leather according to claim 1, wherein the cover (11) comprises a first cover plate (111) and a second cover plate (112); the first cover plate (111) and the second cover plate (112) are hinged and fixed; the second cover plate (112) is hinged to the opening of the box body (13), and the second cover plate (112) is fixedly connected with the first hydraulic cylinder (12); both sides of apron one (111) keeping away from hinged end one side all are equipped with the slider, the opening part of box (13) is equipped with the gliding spout of confession slider.

3. The graining machine for producing superfine fiber synthetic leather according to claim 1 or 2, wherein a first guide groove (22), a second guide groove (23) and a first annular groove (24) are arranged on the inner wall of the outer cylinder (2); the first guide groove (22) and the second guide groove (23) are symmetrically arranged, the first guide groove (22) and the second guide groove (23) are matched with the guide block (33), the first guide groove (22) and the second guide groove (23) are communicated with the through groove (21), and one ends, close to the opening of the box body (13), of the first guide groove (22) and one ends, close to the opening of the box body (13), of the second guide groove (23) are inclined downwards; the first annular groove (24) is located at one end, far away from the inclined end, of the first guide groove (22) and the second guide groove (23), the first annular groove (24) is communicated with the first guide groove (22) and the second guide groove (23), and the first annular groove (24) is matched with the guide block (33).

4. The graining machine for producing superfine fiber synthetic leather according to claim 1, wherein a cavity for accommodating the pushing mechanism (4) is formed in the center of the ring seat (34), a second annular groove is formed outside the cavity, and annular teeth are formed on the outer surface of the ring seat (34) at one end of the second annular groove.

5. The graining machine for producing superfine fiber synthetic leather according to claim 4, wherein the pushing mechanism (4) comprises a connecting rod (41), a magnetic suction seat (42) and a second hydraulic cylinder (43); the second hydraulic cylinder (43) is movably connected with the inner wall of the box body (13), the magnetic suction seat (42) is fixed at the telescopic end of the second hydraulic cylinder (43), and the other end of the magnetic suction seat (42) extends into the cavity of the ring seat (34) and is connected with the cylinder body (32); the connecting rod (41) is fixed at the upper end and the lower end of the hydraulic cylinder II (43), and when the inner cylinder (3) is completely arranged in the graining machine (1), one end of the connecting rod (41) extends into the annular groove II of the annular seat (34).

6. The graining machine for producing superfine fiber synthetic leather according to claim 4, wherein the driving mechanism (5) comprises a motor (51) and a gear (52); the gear (52) is fixed at the output end of the motor (51), and when the inner barrel (3) is completely arranged in the graining machine (1), the gear (52) is meshed with the annular teeth of the annular seat (34).

7. The graining machine for producing superfine fiber synthetic leather according to claim 1 or 2, wherein said drying mechanism (6) comprises a heating member (61) and a blower (62); the heating member (61) is positioned between the partition plate below the outer barrel (2) and the baffle plate, and the air blower (62) is fixed on the side wall of the outer barrel (2) above the heating member (61) and is used for sending heat generated by the heating member (61) into the through groove (21).

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