CN217599667U

CN217599667U - Full-automatic straw coating liquid filling machine

Info

Publication number: CN217599667U
Application number: CN202220552569.9U
Authority: CN
Inventors: 黄思; 贾闫明
Original assignee: Shanghai Haixiang Machinery Co ltd
Current assignee: Shanghai Haixiang Machinery Co ltd
Priority date: 2022-03-14
Filing date: 2022-03-14
Publication date: 2022-10-18
Anticipated expiration: 2032-03-14

Abstract

The utility model relates to the technical field of straw processing, in particular to a full-automatic straw coating and filling machine, which comprises a workbench, a straw mold, a lower pipe assembly, an automatic pipe aligning assembly, a filling and coating assembly, a sealing assembly, a manual operation table and a straw body, wherein the lower side of the workbench is provided with a frame, conveying side plates are symmetrically arranged on the upper side of the workbench, and driving wheels are arranged on the conveying side plates; the driving wheels are arranged in pairs, belts are sleeved on the outer sides of the driving wheels, and the straw dies are uniformly arranged on the driving belts; the pipe feeding assembly is arranged at one end of the belt, the automatic pipe aligning assembly, the filling and coating assembly and the sealing assembly are sequentially arranged along the direction of the belt, and the manual operation table is fixedly arranged on the workbench; the suction pipe body is arranged in a pipe hopper of the lower pipe assembly, and a suction pipe positioning groove is correspondingly arranged on the suction pipe mold; the straw body is clamped in the straw positioning groove, moves along with the straw die and is matched with the automatic pipe aligning assembly, the filling and coating assembly and the sealing assembly.

Description

Full-automatic straw coating liquid filling machine

Technical Field

The utility model relates to a straw processing technology field specifically is a full-automatic straw coating liquid filling machine.

Background

A coating is provided on the inner wall of the straw, the coating comprising a modified cellulose-based substrate, or a mixture of honey and various enzymes, or an active agent including sweeteners, flavours, nutrients and/or drugs, through which a carrier liquid is inhaled in use, such that passage of the carrier liquid causes the substrate to gradually release the active agent into the carrier liquid for consumption by a consumer.

The coating is filled and coated after the straw is processed, and the coating thickness can be about 0.1-1mm in the filling and coating process; when the existing equipment is used for processing the straw, the problems of low efficiency and uneven filling mainly exist, and the overall processing efficiency is influenced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a full-automatic straw coating liquid filling 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 full-automatic straw coating and filling machine comprises a workbench, a straw die, a lower pipe assembly, an automatic pipe aligning assembly, a filling and coating assembly, a sealing assembly, a manual operation table and a straw body, wherein a rack is arranged at the lower side of the workbench, conveying side plates are symmetrically arranged at the upper side of the workbench, and driving wheels are arranged between the conveying side plates; the driving wheels are arranged in pairs, belts or chains are sleeved on the outer sides of the driving wheels, and the straw die is driven by the belts or the chains; the lower pipe assembly is arranged at one end of the belt, the automatic pipe aligning assembly, the filling and coating assembly and the sealing assembly are sequentially arranged at two sides of the belt along the length direction of the belt, the manual operation table is fixedly arranged on the workbench, and a controller is arranged in the manual operation table; the suction pipe body is arranged in a pipe hopper of the lower pipe assembly, and a suction pipe positioning groove is correspondingly arranged on the suction pipe mold; the straw body is clamped in the straw positioning grooves and moves along with the straw molds, and a plurality of straw positioning grooves are arranged on each group of straw molds for synchronous treatment; the filling coating assembly is provided with a filling coating pipe, the filling coating pipe extends into the straw body, raw materials are extruded out of the end of the straw body to carry out filling work, then the filling coating pipe moves along the length direction of the straw body, and the extruded raw materials are uniformly coated on the pipe wall of the straw body; the manual operation platform is provided with a controller, the driving wheel is driven by a driving motor, and the driving motor is electrically connected with the controller.

Preferably, the straw mold is of a square structure, the bottom of the straw mold is fixedly connected with the belt, and a flaring structure is arranged at the notch position of the straw positioning groove.

Preferably, a pipe hopper is fixed on the upper side of the lower pipe assembly, the pipe hopper is of a conical structure, a lower pipe outer sleeve is arranged inside the lower pipe assembly, the lower pipe outer sleeve is a circular cylinder, and the lower pipe outer sleeve is fixedly connected with the bottom of the pipe hopper; and a lower pipe die is arranged in the lower pipe outer sleeve, and the suction pipe die is arranged on the lower side of the lower pipe outer sleeve.

Preferably, the lower pipe mold is of a cylindrical structure, and a strip-shaped material distributing groove is formed in the lower pipe mold; the lower pipe die is driven by a rotating motor, and the rotating motor is electrically connected with the controller.

Preferably, the automatic pipe aligning assembly comprises a supporting plate and a positioning plate, a first air cylinder is arranged on the supporting plate, an output shaft of the first air cylinder is fixedly connected with the positioning plate, and the positioning plate is as high as the straw positioning groove; the first cylinder is electrically connected with the controller.

Preferably, the filling and coating assembly comprises a filling and coating pipe, fixing plates and connecting plates, the fixing plates are arranged on two sides of the belt through second cylinders, and the fixing plates on the two sides are fixedly connected through the connecting plates; the filling coating pipe is arranged on one side of the belt, and a pipe positioning seat is arranged on the other side opposite to the filling coating pipe; the filling coating pipe is horizontally arranged by being clamped by a bracket, and a filling coating head is arranged at one end of the filling coating pipe close to the straw die; the filling coating pipe is driven to move by a servo motor, and the servo motor and the pipe positioning seat are electrically connected with a controller; the whole filling and coating head is composed of a spherical structure and a tubular structure, a discharge port is formed in the tubular structure and used for extruding raw materials, and uniform gaps are reserved between the spherical structure and the inner wall of the straw body.

Preferably, a first pressing plate is arranged on the lower side of the connecting plate, and a pressing block with an arc-shaped groove is arranged on the first pressing plate; a suction pipe lifting positioning frame is arranged on the workbench in a matched manner, an arc-shaped groove is formed in the suction pipe lifting positioning frame, and the suction pipe lifting positioning frame corresponds to the first pressing plate; the suction pipe lifting positioning frame is driven by a third cylinder, and the third cylinder is electrically connected with the controller.

Preferably, the filling coating head is connected with the filling coating pipe through a thread structure, the filling coating head is of a spherical structure, and a square discharge pipe is arranged on the filling coating head.

Preferably, the sealing assembly comprises a second lifting plate, a second pressing plate, a sealing mold seat and a fixed seat, the second lifting plate is mounted on the workbench through a fourth cylinder, the second pressing plate is fixedly connected with the second lifting plate, and a pressing block with an arc-shaped groove is arranged on the second pressing plate; the sealing mould seats are arranged on two sides of the belt, and sealing grooves are arranged on the sealing mould seats and are as high as the straw positioning grooves; the sealing die base is installed on the fixing base through a fifth cylinder, and the fourth cylinder and the fifth cylinder are both electrically connected with the controller.

Preferably, the utility model also provides a full-automatic straw coating and filling machine, which comprises a workbench, a straw mold, a lower pipe assembly, an automatic pipe aligning assembly, a filling assembly, a coating assembly, a sealing assembly, a manual operation table and a straw body, wherein the lower side of the workbench is provided with a rack, conveying side plates are symmetrically arranged on the upper side of the workbench, and driving wheels are arranged between the conveying side plates; the driving wheels are arranged in pairs, belts or chains are sleeved on the outer sides of the driving wheels, and the straw die is driven by the belts or the chains; the automatic pipe aligning and sealing device comprises a pipe arranging assembly, a filling assembly, a coating assembly and a sealing assembly, wherein the pipe arranging assembly is arranged at one end of a belt, the automatic pipe aligning assembly, the filling assembly, the coating assembly and the sealing assembly are sequentially arranged on two sides of the belt along the length direction of the belt, a manual operation table is fixedly arranged on a workbench, and a controller is arranged in the manual operation table; the suction pipe body is arranged in a pipe hopper of the lower pipe assembly, and a suction pipe positioning groove is correspondingly arranged on the suction pipe mold; the straw body is clamped in the straw positioning grooves and moves along with the straw molds, and a plurality of straw positioning grooves are arranged on each group of straw molds for synchronous treatment; the filling assembly is provided with a filling coating head, and raw materials are added to the end part of the suction pipe body; the coating assembly is provided with a coating head, the coating head moves along the length direction of the straw body, and the extruded raw materials are uniformly coated on the pipe wall of the straw body; the manual operation platform is provided with a controller, the driving wheel is driven by a driving motor, and the driving motor is electrically connected with the controller.

Compared with the prior art, the beneficial effects of the utility model are that: the equipment provided by the utility model realizes the flow work of blanking, pipe aligning, filling coating and sealing, and effectively improves the processing efficiency of the straw; and the straw head moves in the straw for filling and coating, so that the filling amount can be accurately controlled, the coating length and speed can be regulated and controlled, and the obtained coating is uniform and smooth.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged view of FIG. 1 at A;

FIG. 3 is an enlarged view of FIG. 1 at B;

fig. 4 is a front view of the present invention;

fig. 5 is a top view of the present invention;

fig. 6 is a schematic structural view of the present invention;

reference numbers in the figures: 1. a work table; 11. a conveying side plate; 12. a frame; 2. a straw mold; 21. a straw positioning groove; 3. a lower tube assembly; 31. a pipe hopper; 32. a pipe outer sleeve is arranged; 33. a pipe placing die is arranged; 4. automatically aligning the tube assembly; 41. a support plate; 42. positioning a plate; 5. filling the coating assembly; 51. filling the coated pipe; 52. filling the coating head; 53. a fixing plate; 54. connecting plates; 55. a first platen; 56. a pipe positioning seat; 57. a servo motor; 58. the suction pipe rises to the positioning frame; 6. a seal assembly; 61. a second lifter plate; 62. A second platen; 63. a sealing mould seat; 64. a fixed seat; 7. a manual operating table; 8. a sucker body.

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 in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Referring to fig. 1-6, the present invention provides a technical solution: a full-automatic straw coating and filling machine comprises a workbench 1, a straw die 2, a lower pipe assembly 3, an automatic pipe aligning assembly 4, a filling and coating assembly 5, a sealing assembly 6, a manual operation table 7 and a straw body 8, wherein a rack 12 is arranged at the lower side of the workbench 1, conveying side plates 11 are symmetrically arranged at the upper side of the workbench 1, and driving wheels are arranged between the conveying side plates 11; the driving wheels are arranged in pairs, belts or chains are sleeved on the outer sides of the driving wheels, and the straw die 2 is driven by the belts or the chains; the pipe feeding assembly 3 is arranged at one end of the belt, the automatic pipe aligning assembly 4, the filling and coating assembly 5 and the sealing assembly 6 are sequentially arranged on two sides of the belt along the length direction of the belt, the manual operating table 7 is fixedly arranged on the workbench 1, and a controller is arranged in the manual operating table 7; the suction pipe body 8 is arranged in a pipe bucket 31 of the lower pipe component 3, and a suction pipe positioning groove 21 is correspondingly arranged on the suction pipe mould 2; the straw body 8 is clamped in the straw positioning grooves 21 and moves along with the straw molds 2, and a plurality of straw positioning grooves 21 are arranged on each group of straw molds 2 for synchronous processing; the filling and coating assembly 5 is provided with a filling and coating pipe 51, the filling and coating pipe 51 extends into the straw body 8, raw materials are extruded from the end part of the straw body 8 for filling, then the filling and coating pipe 51 moves along the length direction of the straw body 8, and the extruded raw materials are uniformly coated on the pipe wall of the straw body 8; the manual operation platform 7 is provided with a controller, the driving wheel is driven by a driving motor, and the driving motor is electrically connected with the controller.

Furthermore, the straw mold 2 is of a square structure, the bottom of the straw mold is fixedly connected with a belt, and an expanding structure is arranged at the notch position of the straw positioning groove 21.

Further, a pipe hopper 31 is fixed on the upper side of the lower pipe assembly 3, the pipe hopper 31 is of a conical structure, a lower pipe outer sleeve 32 is arranged inside the lower pipe assembly 3, the lower pipe outer sleeve 32 is a circular cylinder, and the lower pipe outer sleeve 32 is fixedly connected with the bottom of the pipe hopper 31; a lower duct mold 33 is provided inside the lower duct outer 32, and the straw mold 2 is provided under the lower duct outer 32.

Further, the lower pipe die 33 is of a cylindrical structure, and a strip-shaped material distributing groove is formed in the lower pipe die 33; the lower pipe mold 33 is driven by a rotating motor, and the rotating motor is electrically connected with the controller.

Further, the automatic pipe aligning assembly 4 comprises a supporting plate 41 and a positioning plate 42, wherein a first air cylinder is arranged on the supporting plate 41, an output shaft of the first air cylinder is fixedly connected with the positioning plate 42, and the positioning plate 42 has the same height as the straw positioning groove 21; the first cylinder is electrically connected with the controller.

Further, the filling and coating assembly 5 comprises a filling and coating pipe 51, fixing plates 53 and connecting plates 54, wherein the fixing plates 53 are installed on two sides of the belt through second air cylinders, and the fixing plates 53 on the two sides are fixedly connected through the connecting plates 54; the filling coating pipe 51 is arranged on one side of the belt, and a pipe positioning seat 56 is arranged on the other side opposite to the filling coating pipe 51; the filling coating pipe 51 is horizontally arranged by being clamped by a bracket, and a filling coating head 52 is arranged at one end of the filling coating pipe 51 close to the suction pipe die 2; the filling coating tube 51 is driven to move by a servo motor 57, and the servo motor 57 and the tube positioning seat 56 are both electrically connected with the controller; the filling and coating head 52 is integrally composed of a spherical structure and a tubular structure, a discharge port is formed in the tubular structure and used for extruding raw materials, and uniform gaps are reserved between the spherical structure and the inner wall of the straw body 8.

Further, a first pressing plate 55 is arranged on the lower side of the connecting plate 54, and a pressing block with an arc-shaped groove is arranged on the first pressing plate 55; a straw lifting and positioning frame 58 is arranged on the workbench 1 in a matching manner, an arc-shaped groove is formed in the straw lifting and positioning frame 58, and the straw lifting and positioning frame 58 corresponds to the first pressing plate 55; the straw raising and positioning frame 58 is driven by a third cylinder, and the third cylinder is electrically connected with the controller.

Further, the filling coating head 52 is connected with the filling coating pipe 51 through a thread structure, the filling coating head 52 is of a spherical structure, and a square discharging pipe is arranged on the filling coating head 52.

Further, the sealing assembly 6 comprises a second lifting plate 61, a second pressing plate 62, a sealing mold base 63 and a fixing base 64, the second lifting plate 61 is mounted on the workbench 1 through a fourth cylinder, the second pressing plate 62 is fixedly connected with the second lifting plate 61, and a pressing block with an arc-shaped groove is arranged on the second pressing plate 62; the sealing mould seats 63 are arranged at two sides of the belt, and sealing grooves are arranged on the sealing mould seats 63 and are as high as the straw positioning grooves 21; the sealing mold seat 63 is installed on the fixing seat 64 through a fifth cylinder, and the fourth cylinder and the fifth cylinder are both electrically connected with the controller.

Further, the utility model also provides a full-automatic straw coating and filling machine, which comprises a workbench 1, a straw mold 2, a lower pipe assembly 3, an automatic pipe aligning assembly 4, a filling assembly, a coating assembly, a sealing assembly, a manual operation table 7 and a straw body 8, wherein the lower side of the workbench 1 is provided with a frame 12, conveying side plates 11 are symmetrically arranged on the upper side of the workbench 1, and driving wheels are arranged between the conveying side plates 11; the driving wheels are arranged in pairs, belts or chains are sleeved on the outer sides of the driving wheels, and the straw die 2 is driven by the belts or the chains; the pipe feeding assembly 3 is arranged at one end of the belt, the automatic pipe aligning assembly 4, the filling assembly, the coating assembly and the sealing assembly 6 are sequentially arranged on two sides of the belt along the length direction of the belt, the manual operating platform 7 is fixedly arranged on the workbench 1, and a controller is arranged in the manual operating platform 7; the suction pipe body 8 is arranged in a pipe bucket 31 of the lower pipe component 3, and a suction pipe positioning groove 21 is correspondingly arranged on the suction pipe mould 2; the straw body 8 is clamped in the straw positioning grooves 21 and moves along with the straw molds 2, and a plurality of straw positioning grooves 21 are arranged on each group of straw molds 2 for synchronous processing; the filling assembly is provided with a filling coating head, and raw materials are added to the end part of the straw body 8; the coating assembly is provided with a coating head which moves along the length direction of the straw body 8 and uniformly coats the extruded raw materials on the pipe wall of the straw body 8; the manual operation platform 7 is provided with a controller, the driving wheel is driven by a driving motor, and the driving motor is electrically connected with the controller.

The first embodiment is as follows: the suction pipe body 8 is arranged in the conical pipe hopper 31, finally falls into the lower pipe outer sleeve 32 from the bottom of the pipe hopper 31, is matched with a lower pipe mold 33 in the lower pipe outer sleeve 32 and is clamped in a distributing groove of the lower pipe mold 33; the lower pipe die 33 rotates, so that the distributing groove with the straw body 8 is moved away, leaks from the bottom end and falls on the straw die 2; the suction pipe mold 2 moves along with the belt, thereby removing the suction rack 2 with the suction pipe body 8. The rotation speed of the lower pipe die 33 and the moving speed of the suction pipe die 2 can be regulated and controlled by the controller, and the lower pipe die and the suction pipe die are matched with subsequent components to work in a programmed mode.

After the straw mold 2 moves to a position between the automatic pipe aligning assemblies 4, the first air cylinder is controlled to work through the controller, and the positioning plate 42 is driven to move towards the straw mold 2, so that the straw bodies 8 are pushed to be aligned with each other.

After the straw mold 2 moves to a position between the filling and coating assemblies 5, the controller controls the third cylinder to work, so that the straw lifting positioning frame 58 is driven to move, and the straw body 8 is lifted upwards; meanwhile, the controller controls the second cylinder to work to drive the fixing plate 53 to move downwards, so that the connecting plate 54 drives the first pressing plate 55 to move downwards, and the pressing block on the first pressing plate 55 is matched with the pressing block on the straw ascending positioning frame 58 to clamp the straw body 8 and fix the straw body. Then, the controller controls the tube positioning seat 56 to clamp tightly, one end of the straw body 8 is sealed, and the straw body 8 is further fixed in such a way, so that the phenomenon that the straw body slides under the action of external force in the filling and coating process to influence the filling effect is avoided. Finally, the filling coating pipe 51 is driven by the servo motor 57 to translate and penetrate through the unclosed end of the straw body 8; the filling coating pipe 51 is moved to the closed end of the straw body 8, and then the filling material in the filling coating pipe 51 flows out through the filling coating head 52; then the filling coating pipe 51 is driven by the servo motor 57 to move along the inside of the straw body 8 and be drawn out outwards, so that a uniform gap is reserved between the spherical structure of the filling coating head 52 and the straw body 8, the raw material is pushed to be coated on the inner wall of the straw body 8 in the moving process to form a coating, finally the filling coating pipe 51 is moved out of the straw body 8, the pipe positioning seat 56 is loosened, the straw lifting positioning frame 58 falls down, the straw body 8 falls down on the straw mold 2 again, and the next operation is convenient to perform.

After the straw die 2 moves to the position between the sealing assemblies 6, the fourth cylinder is controlled to work through the controller to drive the second lifting plate 61 to move downwards, so that the pressing block on the second pressing plate 62 clamps the straw body 8; then, the sealing mold base 63 is driven to move by a fifth cylinder, so that the sealing groove on the sealing mold base 63 is aligned with the straw body 8, and hot melting sealing work is performed; after the sealing operation is finished, the sealing mold base 63 and the second pressing plate 62 are removed; the straw mold 2 moves continuously to complete the whole processing process.

Example two: the difference between the second embodiment and the first embodiment is that the filling and coating assembly 5 in the first embodiment is replaced by a split filling assembly and coating assembly, and the filling and coating work in the first embodiment is divided into filling work and coating work which are respectively carried out so as to meet different work requirements.

Example three: the difference between the third embodiment and the first embodiment is that the filling and coating head 52 performs coating in the straw body 8 by repeated movement, so as to ensure uniform and stable coating.

In the first embodiment, the second embodiment and the third embodiment, the filling amount can be precisely controlled, and the coating length and speed can be set on the manual operation table 7.

It is worth noting that: the whole device realizes control over the device through the master control button, and the device matched with the control button is common equipment, belongs to the existing mature technology, and is not repeated for the electrical connection relation and the specific circuit structure.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a full-automatic straw coating liquid filling machine which characterized in that: the automatic pipe feeding device comprises a workbench (1), a straw die (2), a lower pipe assembly (3), an automatic pipe aligning assembly (4), a filling coating assembly (5), a sealing assembly (6), a manual operation table (7) and a straw body (8), wherein a rack (12) is arranged on the lower side of the workbench (1), conveying side plates (11) are symmetrically arranged on the upper side of the workbench (1), and driving wheels are arranged between the conveying side plates (11); the driving wheels are arranged in pairs, belts or chains are sleeved on the outer sides of the driving wheels, and the straw die (2) is driven by the belts or chains; the pipe feeding assembly (3) is arranged at one end of the belt, the automatic pipe aligning assembly (4), the filling and coating assembly (5) and the sealing assembly (6) are sequentially arranged on two sides of the belt along the length direction of the belt, the manual operation table (7) is fixedly arranged on the workbench (1), and a controller is arranged in the manual operation table (7); the suction pipe body (8) is arranged in a pipe hopper (31) of the lower pipe component (3), and a suction pipe positioning groove (21) is correspondingly arranged on the suction pipe mould (2); the straw body (8) is clamped in the straw positioning grooves (21) and moves along with the straw molds (2), and a plurality of straw positioning grooves (21) are formed in each group of straw molds (2) and are synchronously processed; the filling and coating assembly (5) is provided with a filling and coating pipe (51), the filling and coating pipe (51) extends into the straw body (8), raw materials are extruded from the end part of the straw body (8) for filling, then the filling and coating pipe (51) moves along the length direction of the straw body (8), and the extruded raw materials are uniformly coated on the pipe wall of the straw body (8); the manual operation platform (7) is provided with a controller, the driving wheel is driven by a driving motor, and the driving motor is electrically connected with the controller.

2. The full-automatic straw coating and filling machine as claimed in claim 1, wherein: the straw mold (2) is of a square structure, the bottom of the straw mold is fixedly connected with a belt or a chain, and a flaring structure is arranged at the notch position of the straw positioning groove (21).

3. The full-automatic straw coating and filling machine according to claim 1, wherein: a pipe hopper (31) is fixed on the upper side of the lower pipe assembly (3), the pipe hopper (31) is of a conical structure, a lower pipe outer sleeve (32) is arranged inside the lower pipe assembly (3), the lower pipe outer sleeve (32) is a circular cylinder, and the lower pipe outer sleeve (32) is fixedly connected with the bottom of the pipe hopper (31); a lower pipe die (33) is arranged in the lower pipe outer sleeve (32), and the straw die (2) is arranged on the lower side of the lower pipe outer sleeve (32).

4. The full-automatic straw coating and filling machine as claimed in claim 3, wherein: the lower pipe mold (33) is of a cylindrical structure, and a strip-shaped material distributing groove is formed in the lower pipe mold (33); the lower pipe die (33) is driven by a rotating motor, and the rotating motor is electrically connected with the controller.

5. The full-automatic straw coating and filling machine as claimed in claim 1, wherein: the automatic pipe aligning assembly (4) comprises a supporting plate (41) and a positioning plate (42), a first air cylinder is arranged on the supporting plate (41), an output shaft of the first air cylinder is fixedly connected with the positioning plate (42), and the positioning plate (42) is as high as the straw positioning groove (21); the first cylinder is electrically connected with the controller.

6. The full-automatic straw coating and filling machine according to claim 1, wherein: the filling and coating assembly (5) comprises a filling and coating pipe (51), fixing plates (53) and connecting plates (54), wherein the fixing plates (53) are arranged on two sides of the belt through second air cylinders, and the fixing plates (53) on the two sides are fixedly connected through the connecting plates (54); the filling coating pipe (51) is arranged on one side of the belt, and a pipe positioning seat (56) is arranged on the other side opposite to the filling coating pipe (51); the filling coating pipe (51) is horizontally arranged by being clamped by a bracket, and a filling coating head (52) is arranged at one end of the filling coating pipe (51) close to the straw die (2); the filling coating pipe (51) is driven to move by a servo motor (57), and the servo motor (57) and the pipe positioning seat (56) are electrically connected with a controller; the filling coating head (52) is integrally composed of a spherical structure and a tubular structure, a discharge hole is formed in the tubular structure and used for extruding raw materials, and uniform gaps are reserved between the spherical structure and the inner wall of the straw body (8).

7. The full-automatic straw coating and filling machine as claimed in claim 6, wherein: a first pressing plate (55) is arranged on the lower side of the connecting plate (54), and a pressing block with an arc-shaped groove is arranged on the first pressing plate (55); a straw lifting positioning frame (58) is arranged on the workbench (1) in a matched manner, an arc-shaped groove is formed in the straw lifting positioning frame (58), and the straw lifting positioning frame (58) corresponds to the first pressing plate (55); the suction pipe lifting positioning frame (58) is driven by a third air cylinder, and the third air cylinder is electrically connected with the controller.

8. The full-automatic straw coating and filling machine as claimed in claim 6, wherein: the filling coating head (52) is connected with the filling coating pipe (51) through a thread structure, the filling coating head (52) is of a spherical structure, and a square discharge pipe is arranged on the filling coating head (52).

9. The full-automatic straw coating and filling machine as claimed in claim 1, wherein: the sealing assembly (6) comprises a second lifting plate (61), a second pressing plate (62), a sealing mold seat (63) and a fixing seat (64), the second lifting plate (61) is installed on the workbench (1) through a fourth cylinder, the second pressing plate (62) is fixedly connected with the second lifting plate (61), and a pressing block with an arc-shaped groove is arranged on the second pressing plate (62); the sealing mould seats (63) are arranged on two sides of the belt, and sealing grooves are formed in the sealing mould seats (63) and are as high as the straw positioning grooves (21); the sealing die base (63) is installed on the fixing base (64) through a fifth cylinder, and the fourth cylinder and the fifth cylinder are electrically connected with the controller.

10. The utility model provides a full-automatic straw coating liquid filling machine which characterized in that: the automatic pipe feeding device comprises a workbench (1), a straw die (2), a lower pipe assembly (3), an automatic pipe aligning assembly (4), a filling assembly, a coating assembly, a sealing assembly, a manual operation table (7) and a straw body (8), wherein a rack (12) is arranged on the lower side of the workbench (1), conveying side plates (11) are symmetrically arranged on the upper side of the workbench (1), and driving wheels are arranged between the conveying side plates (11); the driving wheels are arranged in pairs, belts or chains are sleeved on the outer sides of the driving wheels, and the straw die (2) is driven by the belts or chains; the pipe laying assembly (3) is arranged at one end of the belt, the automatic pipe aligning assembly (4), the filling assembly, the coating assembly and the sealing assembly (6) are sequentially arranged on two sides of the belt along the length direction of the belt, the manual operation table (7) is fixedly arranged on the workbench (1), and a controller is arranged in the manual operation table (7); the suction pipe body (8) is arranged in a pipe bucket (31) of the lower pipe component (3), and a suction pipe positioning groove (21) is correspondingly arranged on the suction pipe mould (2); the straw body (8) is clamped in the straw positioning grooves (21) and moves along with the straw molds (2), and a plurality of straw positioning grooves (21) are arranged on each group of straw molds (2) for synchronous processing; the filling assembly is provided with a filling coating head, and raw materials are added to the end part of the straw body (8); the coating assembly is provided with a coating head, the coating head moves along the length direction of the straw body (8), and the extruded raw materials are uniformly coated on the pipe wall of the straw body (8); the manual operation platform (7) is provided with a controller, the driving wheels are driven by a driving motor, and the driving motor is electrically connected with the controller.