CN110509611B

CN110509611B - Paper tube drying intermittent swing conveying mechanism

Info

Publication number: CN110509611B
Application number: CN201910795508.8A
Authority: CN
Inventors: 李重重
Original assignee: Individual
Current assignee: Li Qiqi
Priority date: 2019-08-27
Filing date: 2019-08-27
Publication date: 2020-12-22
Anticipated expiration: 2039-08-27
Also published as: CN110509611A

Abstract

The invention provides a paper tube drying intermittent swing conveying mechanism, which comprises a conveying roller set which is obliquely arranged, wherein the conveying roller set comprises a plurality of conveying rollers which are equidistantly arranged, a fixed roller which is arranged on the lower side of the conveying roller set, an intermittent swing assembly which drives the conveying rollers to intermittently swing, and a swing limiting assembly which limits the swing of the conveying rollers, the distance between the conveying roller and the other adjacent conveying roller is reduced by utilizing the swing of the conveying rollers, so that after a paper tube positioned between the two conveying rollers is lifted, the next adjacent conveying roller of a rolling way can be directly stopped and dried by the oblique inclination of the conveying roller set, the contact part of the paper tube and the conveying roller is switched in the rolling process, the technical problem of uneven fixed drying of the paper tube is solved, and meanwhile, a driving motor which is used as conveying power does not need to be stopped in the whole conveying process, the operation is smooth and the service life is long.

Description

Paper tube drying intermittent swing conveying mechanism

Technical Field

The invention relates to the technical field of drying and conveying of paper tubes, in particular to a paper tube drying intermittent swinging conveying mechanism.

Background

Carry out the in-process of drying at the fiber container, the fiber container needs carry out the limit in the baking house and dries the limit and carry, carry to the discharge gate from the feed inlet of baking house, avoid the fiber container to carry out the drying at the baking house internal fixation, the uneven condition of drying appears in the position that leads to each part contact in fiber container and the baking house, consequently, need one kind to carry out the conveying mechanism of intermittent type transport to the fiber container in the fiber container drying process, make the fiber container carry out the fixed dry back of a period, carry out the rotary conveying cutting, the position of each part contact in its and the baking house, make more even of drying.

Patent document CN201710242660.4 discloses a paper tube drying device, which comprises a drying box and a support, wherein the drying box is placed on the support, and the drying box comprises: a box body; the drying array is arranged in the center of the interior of the box body, penetrates through the front and the back of the box body and is formed by sequencing a plurality of drying pipe arrays; the heating layer is arranged in a crack of the drying array; the heat insulation layer is arranged in the box body and wrapped on the drying array.

Although the above patent discloses a drying device for paper tube, it directly puts the paper tube into the drying tube for drying, and in the whole drying process, the paper tube is not adjusted, and the uneven drying condition will occur at the part contacting with the drying box.

Disclosure of Invention

In order to solve the problems, the invention provides a paper tube drying intermittent swinging conveying mechanism, which reduces the distance between a conveying roller and another adjacent conveying roller by utilizing the swinging of the conveying roller, so that after the paper tube positioned between the two conveying rollers is lifted, the paper tube can be directly kept and dried between the next adjacent conveying roller of a rolling way through the inclined slope of a conveying roller group, the contact part of the paper tube and the conveying roller is switched in the rolling process, the technical problem of uneven fixed drying of the paper tube is solved, meanwhile, in the whole conveying process, a driving motor used as conveying power does not need to be stopped, the operation is smooth, and the service life is long.

In order to achieve the purpose, the invention provides the following technical scheme:

a paper tube drying intermittent swing conveying mechanism comprises:

the conveying roller sets are arranged in an inclined mode along the drying and feeding direction of the paper tube in the drying room, the conveying roller sets are arranged in parallel, each conveying roller set comprises a plurality of conveying rollers which are arranged at equal intervals along the inclined direction of the conveying roller set, two ends of each conveying roller are rotatably arranged on the side wall of the drying room and are arranged in a zigzag mode, each conveying roller set comprises a roller portion arranged horizontally and rotating portions arranged on two sides of the roller portion, and the rotating portions are arranged in a Z-shaped mode and are rotatably arranged on the side wall of the drying room;

the fixed rollers are arranged in one-to-one correspondence with the conveying roller group, arranged at the tail end of the inclined arrangement direction of the conveying roller group, fixedly arranged on the side wall of the drying room and arranged in parallel with the conveying rollers;

the intermittent swinging assembly is arranged outside the drying room and drives the conveying rollers in the conveying roller group to swing from low to high in sequence along the inclined arrangement direction of the conveying roller group, the intermittent swinging assembly comprises gear units, transverse transmission units and longitudinal transmission units, a plurality of gear units and the swinging conveying rollers are arranged in a one-to-one correspondence mode and are all arranged on the same side of the corresponding conveying rollers in the length direction, a plurality of transverse transmission units and the conveying roller group are arranged in a one-to-one correspondence and in parallel mode and are in transmission connection with the gear units arranged on the conveying rollers in the same conveying roller group, the longitudinal transmission units are vertically arranged, and the transverse transmission units are in transmission connection with the longitudinal transmission units and drive synchronous operation; and

the swing limiting assemblies are arranged in one-to-one correspondence with the conveying rollers, are arranged on the same sides of the length directions of the corresponding conveying rollers, and limit the swing angles of the conveying rollers.

As an improvement, the conveying roller is hollow and communicated with an external hot air generating device, and the outer circumferential side wall of the roller part on the conveying roller is provided with an air injection hole.

As a modification, the distance between the adjacent conveying rollers and the fixed roller are equal, and the diameters of the paper cylinders are 1/3-1/2.

As an improvement, the gear unit includes:

the driven gear is sleeved on the rotating part; and

the driving gear is arranged below the driven gear, is rotatably arranged on the side wall of the drying room and is meshed with the driven gear, and the driving gear is a tooth-missing gear.

As an improvement, the teeth of the driving gears, which are arranged in the same conveying roller group in a matching manner, are sequentially meshed with the corresponding driven gears in the sequence from low to high along the inclined arrangement direction of the conveying roller group to drive the corresponding conveying rollers to rotate and swing.

As an improvement, the lateral transmission unit comprises:

the transverse chain wheels are arranged in one-to-one correspondence with the conveying rollers and are coaxially arranged with the driving gear, and the driving gear rotates to drive the transverse chain wheels to rotate;

the auxiliary chain wheel is arranged on one side of the conveying roller set and is in rotating connection with the side wall of the drying room; and

and the transverse chain is arranged around the transverse chain wheel and the auxiliary chain wheel and synchronously drives the transverse chain wheel and the auxiliary chain wheel.

As a refinement, the longitudinal transmission unit comprises:

the longitudinal chain wheels are arranged in one-to-one correspondence with the auxiliary chain wheels and are coaxially arranged with the auxiliary chain wheels;

the driving motor is arranged below the longitudinal chain wheel, and a motor shaft of the driving motor is sleeved with a driving chain wheel; and

and the longitudinal chain is arranged around the longitudinal chain wheel and the driving chain wheel and synchronously drives the longitudinal chain wheel to rotate.

As an improvement, the swing limiting assembly comprises:

the limiting block is fixedly arranged on the side wall of the drying room and is arranged in an arc shape, and an arc-shaped limiting groove is formed in the limiting block; and

the swing arm is sleeved on the rotating part, rotates along with the rotating part synchronously, and is provided with an inserting rod inserted into the limiting groove.

As an improvement, the limiting groove comprises a limiting part positioned above the limiting block and a starting part positioned below the limiting block, an elastic reset piece is embedded in the limiting part, and the inserting rod is positioned in the limiting part and vertically arranged with the rotating part.

The system of the invention has the advantages that:

(1) according to the invention, the distance between the conveying roller and the other adjacent conveying roller is reduced by utilizing the swinging of the conveying roller, so that after the paper tube between the two conveying rollers is lifted, the next adjacent conveying roller of the rolling channel can be directly kept for drying through the inclined slope of the conveying roller group, the contact part of the paper tube with the conveying roller is switched in the rolling process, and the uneven fixation and drying of the paper tube are avoided;

(2) according to the invention, the gear unit is arranged, and the driven gear sleeved on the conveying roller is driven to rotate by the driving gear arranged in the missing tooth, so that the conveying roller can intermittently swing, and the driving motor for conveying power does not need to be stopped, thus the operation is smooth and the service life is long;

(3) according to the invention, the angles of the tooth-lacking parts on the driving gears matched with each conveying roller are set, so that the conveying rollers can swing from low to high in sequence according to the setting direction of the inclination angle of the conveying roller group, the paper tubes between adjacent conveying rollers can be sequentially conveyed in a swinging manner, the paper tubes can be always dried in the gaps between the adjacent conveying rollers, and the drying efficiency of the paper tubes in unit time is improved;

(4) according to the invention, the swing limiting assemblies are arranged on each conveying roller, so that the swing angle of the conveying roller is limited by the swing limiting assemblies, and meanwhile, the conveying roller which swings to be in a vertical state is reset by the elastic resetting piece, so that the condition that the swinging conveying roller cannot be reset is avoided;

(5) according to the invention, the conveying roller is arranged in a hollow manner, and the air injection holes are formed in the roller part, so that hot air heated by heating equipment outside the drying room is conveyed into the hollow interior of the conveying roller and is discharged through the air injection holes to dry the paper tube, the paper tube is directly contacted with the conveying roller, the drying effect is better, and the drying efficiency is higher.

In conclusion, the invention has the advantages of sequential intermittent swing conveying of the paper tubes, high drying quality, good drying effect and the like, and is particularly suitable for the technical field of sequential conveying of drying and processing of the paper tubes.

Drawings

FIG. 1 is a schematic front view of the present invention;

FIG. 2 is a rear view of the present invention;

FIG. 3 is a perspective view of the conveyor roller of the present invention

FIG. 4 is a front view of the gear unit of the present invention;

FIG. 5 is an enlarged schematic view of the gear unit of the present invention;

FIG. 6 is a schematic view showing a state where the delivery roller of the present invention carries a paper roll;

FIG. 7 is a schematic view showing a state where the feeding roller swings to lift the paper tube according to the present invention;

FIG. 8 is an enlarged view of the structure at A in FIG. 2;

FIG. 9 is a perspective view of the swing arm of the present invention;

FIG. 10 is a front view of the swing limiting assembly of the present invention;

fig. 11 is a schematic sectional structure view of the longitudinal transmission unit of the present invention.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

Example 1:

as shown in fig. 1 to 3, a paper tube drying intermittent swing conveying mechanism includes:

the conveying roller sets 1 are arranged in an inclined mode along the drying and feeding direction of a paper tube in the drying room, the conveying roller sets 1 are arranged in parallel, each conveying roller set 1 comprises a plurality of conveying rollers 11 which are arranged at equal intervals along the inclined direction of the conveying roller set 1, two ends of each conveying roller 11 are rotatably arranged on the side wall of the drying room and are arranged in a shape like a Chinese character 'ji', each conveying roller set comprises a roller part 111 which is horizontally arranged and rotating parts 112 which are arranged on two sides of the roller part 111, and the rotating parts 112 are arranged in a Z shape and are rotatably arranged on the side wall of the drying room;

the fixed rollers 2 are arranged in one-to-one correspondence with the conveying roller group 1, are arranged at the tail end of the inclined arrangement direction of the conveying roller group 1, are fixedly arranged on the side wall of the drying room and are parallel to the conveying rollers 11;

an intermittent swinging component 3, the intermittent swinging component 3 is arranged outside the drying room and drives the conveying rollers 11 in the conveying roller group 1 to swing from low to high in sequence along the inclined arrangement direction of the conveying roller group 1, the intermittent swinging assembly 3 comprises gear units 31, a transverse transmission unit 32 and a longitudinal transmission unit 33, a plurality of the gear units 31 are arranged corresponding to the swinging conveying rollers 11 one by one, which are all arranged at the same side of the corresponding conveying roller 11 in the length direction, a plurality of transverse transmission units 32 are arranged in parallel corresponding to the conveying roller group 1 one by one, which is in transmission connection with the gear unit 31 arranged on the conveying roller 11 in the same conveying roller group 1, the longitudinal transmission unit 33 is vertically arranged, and the transverse transmission units 32 are in transmission connection with the longitudinal transmission unit 33 and are driven to synchronously operate; and

the swing limiting assemblies 4 are arranged in one-to-one correspondence with the conveying rollers 11, are arranged on the same sides of the length directions of the corresponding conveying rollers 11, and limit the swing angles of the conveying rollers 11.

Further, the conveying roller 11 is hollow and communicated with an external hot air generating device, and the outer circumferential side wall of the roller part 111 on the conveying roller is provided with air injection holes 1111.

Furthermore, the distance between the adjacent conveying rollers 11 and the fixed roller 2 are equal, and the diameters of the paper cylinders are 1/3-1/2.

As shown in fig. 6 and 7, a feeding inlet 101 and a discharging outlet 102 are respectively provided on both sides of the drying room 10, the feeding inlet is located on the higher side of the conveying roller group 1, the discharging outlet is located on the lower side of the conveying roller group 1, after the paper tube 103 is placed into the nip between the adjacent conveying rollers 11 at the end portion of the higher end of the conveying roller group 1 in the inclined direction through the feeding inlet, the paper tube 103 is lifted up and jacked up by the swing of the conveying roller 11 on the higher side of the nip, and then the paper tube 103 passes over the conveying roller 11 on the lower side and enters the nip of the next adjacent conveying roller 11 to be dried.

It is further explained that, through inputting the hot air into the hollow inside of the conveying roller 11, and then spraying from the fumarole 1111, can dry the fiber container more quickly, and in the process that the fiber container is lifted and swung, the fiber container rolls, and the contact position of the fiber container and the conveying roller 11 can be changed, and the uniform degree of drying of the fiber container can be ensured, in addition, in the process of drying, the fiber container is lifted and conveyed by the conveying roller 11 in a swinging manner, and the fiber container is conveyed directly through the rotation of the conveying roller, and the following advantages exist: 1. the paper tube stays for a period of time for drying after swinging to the crack of the next adjacent conveying roller 11; 2. the paper tube is in rolling conveying through swing conveying, and air in the inner ring of the paper tube can be driven to flow in the swing process, so that external hot air can enter the inner ring of the paper tube to be dried more conveniently; 3. the in-process that swings is carried out at the fiber container, and the angle that the conveying roller spun steam carries out the drying to the fiber container can send out the change, makes the all-round of fiber container all receive the drying of conveying roller spun steam, and is dry more even.

As shown in fig. 4 and 5, as a preferred embodiment, the gear unit 31 includes:

a driven gear 311, wherein the driven gear 311 is sleeved on the rotating part 112; and

and the driving gear 312 is arranged below the driven gear 311, is rotatably arranged on the side wall of the drying room, is meshed with the driven gear 312, and is a gear with missing teeth 312.

Furthermore, the tooth 313 of the driving gear 312 provided in the same conveying roller group 1 is sequentially engaged with the corresponding driven gear 311 from the lower side to the upper side along the inclined direction of the conveying roller group 1, and drives the corresponding conveying roller 11 to rotate and swing.

Note that, the driving gear 312 is a gear with no teeth, and the intermittent rotational swing of the feed roller 11 and the swing feed of the paper tube are realized by the engagement between the rear driving gear 312 and the driven gear 311.

It is further described that, by setting the initial position of the tooth portion 313 on the driving gear 312 in the same conveying roller set 1, the tooth portion 313 on the driving gear 312 is sequentially meshed with the corresponding driven gear 311 from low to high along the inclined setting direction of the conveying roller set 1, so that the conveying rollers 11 rotate and swing, after the paper tube between the nips of the previous conveying roller 11 is conveyed forwards, the paper tube between the nips of the next conveying roller 11 is immediately supplemented forwards, it is ensured that one paper tube can be left in the nip between every two adjacent conveying rollers 11 for drying, the drying efficiency of the paper tube in unit time is improved, and the heat energy in the drying room is utilized to the maximum.

When the conveying roller 11 located at the middle position between the adjacent three sets of conveying rollers 11 swings, the distance between the conveying roller 11 located at the highest position and the conveying roller 11 is still sufficient to support the paper tube, and the paper tube does not fall from the nip between the conveying rollers 11 due to the swing of the conveying rollers 11.

As shown in fig. 2, as a preferred embodiment, the transverse transmission unit 32 includes:

the transverse chain wheels 321 are arranged in one-to-one correspondence with the conveying rollers 11 and are coaxially arranged with the driving gear 312, and the driving gear 312 rotates to drive the chain wheels 321 to rotate;

the auxiliary chain wheel 322 is arranged on one side of the conveying roller group 1, and is rotationally connected with the side wall of the drying room; and

and a transverse chain 323, wherein the transverse chain 323 is disposed around the transverse chain wheel 321 and the auxiliary chain wheel 322, and drives the transverse chain wheel 321 and the auxiliary chain wheel 322 synchronously.

By providing the horizontal chain 323 and the horizontal sprocket 321, all the drive gears 312 in the same transport roller group 1 can be driven to rotate synchronously by one driving force, and the engagement between the transport rollers 11 is improved.

As shown in fig. 2 and 11, as a preferred embodiment, the longitudinal transmission unit 33 includes:

the longitudinal chain wheels 331 are arranged corresponding to the auxiliary chain wheels 322 one by one, and are coaxially arranged with the auxiliary chain wheels 322;

the driving motor 332 is arranged below the longitudinal chain wheel 331, and a driving chain wheel 333 is sleeved on a motor shaft of the driving motor 332; and

and the longitudinal chain 334 is arranged around the longitudinal chain wheel 331 and the driving chain wheel 333, and synchronously drives the longitudinal chain wheel 331 to rotate.

The auxiliary sprocket 322, the vertical sprocket 331, and the vertical chain 334 are engaged with each other, so that each group of the horizontal transmission units 32 is driven by the driving motor 332, and the driving motor 332 can synchronously drive the swing of the conveying rollers 11 in all the conveying roller groups 1.

As shown in fig. 8 to 10, as a preferred embodiment, the swing stopper assembly 4 includes:

the limiting block 41 is fixedly arranged on the side wall of the drying room, is arranged in an arc shape, and is provided with an arc-shaped limiting groove 411; and

the swing arm 42 is sleeved on the rotating portion 112, rotates synchronously with the rotating portion 112, and is provided with an insertion rod 421 inserted into the limiting groove 411.

Further, the limiting groove 411 includes a limiting portion 412 located above the limiting block 41 and a starting portion 413 located below the limiting block 41, an elastic reset member 414 is embedded in the limiting portion 412, and when the inserting rod 421 is located at the limiting portion 412, the rotating portion 112 is vertically disposed.

It should be noted that, in the swing process of the conveying roller 11, the conveying roller 11 which is originally obliquely arranged swings to be in a vertical state, if the limit component 4 is not arranged at this time, the swing angle of the conveying roller 11 cannot be limited, by arranging the limit groove 411, the conveying roller 11 can be guided and swung along the limit groove 411, and, when the conveying roller 11 swings to be in the vertical state, the conveying roller 11 can extrude the elastic reset piece 414 located at the limit part 412 to compress the elastic reset piece 414, and when the tooth part 313 on the driving gear 312 is disengaged from the driven gear 311, the conveying roller 11 in the vertical state can be reset by the expansion of the elastic reset piece 414.

The working process is as follows:

through the operation of the driving motor 332, the longitudinal chain 334 is set in a rotating manner, the longitudinal chain wheel 331 is rotated to drive the coaxially-arranged auxiliary chain wheel 322 to rotate, so that each transverse transmission unit 32 starts to operate, and in the operation process of the transverse transmission unit 32, firstly, the tooth part 313 on the driving gear 312 at the lower end of the conveying roller group 1 is matched with the driven gear 311, so that the corresponding conveying roller 11 rotates and swings, the paper tube between the conveying roller 11 and the fixed roller 2 is lifted, the paper tube is lifted and then passes over the fixed roller 2 to be output to the drying room, then, the paper tube at the seam between the adjacent conveying rollers 11 is conveyed to the seam between the conveying roller 11 and the fixed roller 2 in a swinging manner through the matching of the tooth part 313 on the next driving gear 312 and the corresponding driven gear 311, and the paper tubes are conveyed forward one by one-by-step swinging of.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.

Claims

1. The utility model provides a fiber container is dried intermittent type and is swung conveying mechanism which characterized in that includes:

the conveying roller sets (1) are obliquely arranged along the drying and feeding direction of the paper tube in the drying room, the conveying roller sets (1) are arranged in parallel, each conveying roller set (1) comprises a plurality of conveying rollers (11) which are equidistantly arranged along the oblique direction of the conveying roller set, two ends of each conveying roller (11) are rotatably arranged on the side wall of the drying room and are arranged in a shape like a Chinese character 'ji', each conveying roller set comprises a roller part (111) which is horizontally arranged and rotating parts (112) which are arranged on two sides of the roller part (111), each rotating part (112) is arranged in a Z shape, and is rotatably arranged on the side wall of the drying room;

the fixed rollers (2) are arranged in one-to-one correspondence with the conveying roller group (1), are arranged at the tail end of the inclined arrangement direction of the conveying roller group (1), are fixedly arranged on the side wall of the drying room and are parallel to the conveying rollers (11);

the intermittent swing assembly (3) is arranged outside the drying room and drives the conveying rollers (11) in the conveying roller set (1) to swing from low to high in sequence along the inclined arrangement direction of the conveying roller set (1), the intermittent swing assembly (3) comprises gear units (31), transverse transmission units (32) and longitudinal transmission units (33), a plurality of the gear units (31) and the swinging conveying rollers (11) are arranged in a one-to-one corresponding mode and are all arranged on the same side of the corresponding conveying rollers (11) in the length direction, a plurality of the transverse transmission units (32) and the conveying roller set (1) are arranged in a one-to-one corresponding parallel mode and are in transmission connection with the gear units (31) arranged on the conveying rollers (11) in the same conveying roller set (1), and the longitudinal transmission units (33) are vertically arranged, the transverse transmission unit (32) is in transmission connection with the longitudinal transmission unit (33) and drives synchronous operation, the gear unit (31) comprises a driven gear (311) and a driving gear (312), the driven gear (311) is sleeved on the rotating portion (112), the driving gear (312) is arranged below the driven gear (311) and is rotatably arranged on the side wall of the drying room and meshed with the driven gear (312), the driving gear (312) is a gear with missing teeth, a tooth portion (313) on the driving gear (312) which is arranged in the conveying roller set (1) in a matched mode is sequentially meshed with the corresponding driven gear (311) from low to high along the inclined arrangement direction of the conveying roller set (1) to drive the corresponding conveying roller (11) to rotate and swing, and the transverse transmission unit (32) comprises a transverse chain wheel (321), The horizontal chain wheel (321) and the conveying roller (11) are arranged in a one-to-one correspondence mode and are coaxially arranged with the driving gear (312), the driving gear (312) drives the horizontal chain wheel (321) to rotate in a rotating mode, the auxiliary chain wheel (322) is arranged on one side of the conveying roller set (1) and is connected with the side wall of the drying room in a rotating mode, the horizontal chain (323) is arranged around the horizontal chain wheel (321) and the auxiliary chain wheel (322) and drives the horizontal chain wheel (321) and the auxiliary chain wheel (322) synchronously, the longitudinal transmission unit (33) comprises a longitudinal chain wheel (331), a driving motor (332) and a longitudinal chain (334), the longitudinal chain wheel (331) and the auxiliary chain wheel (322) are arranged in a one-to-one correspondence mode and are coaxially arranged with the auxiliary chain wheel (322), and the driving motor (332) is arranged below the longitudinal chain wheel (331), a motor shaft of the motor is sleeved with a driving chain wheel (333), and the longitudinal chain (334) is arranged around the longitudinal chain wheel (331) and the driving chain wheel (333) and synchronously drives the longitudinal chain wheel (331) to rotate; and

the swing limiting assembly (4) is arranged in one-to-one correspondence with the conveying rollers (11), and the swing limiting assembly (4) is installed on the same side of the corresponding length direction of the conveying rollers (11) and limits the swing angle of the conveying rollers (11).

2. The intermittent oscillating mechanism for drying paper tubes as claimed in claim 1, wherein the conveying roller (11) is hollow and communicated with an external hot air generator, and the outer circumferential side wall of the roller part (111) is provided with air injection holes (1111).

3. The intermittent oscillating mechanism for drying paper tubes as claimed in claim 1, wherein the distance between the adjacent conveying rollers (11) and the fixed roller (2) are equal, and the diameters of the paper tubes are 1/3-1/2.

4. The intermittent oscillating conveying mechanism for paper tube drying according to claim 1 is characterized in that the oscillation limiting component (4) comprises:

the limiting block (41), the limiting block (41) is fixedly arranged on the side wall of the drying room, is arranged in an arc shape, and is provided with an arc-shaped limiting groove (411); and

the swing arm (42) is sleeved on the rotating part (112), rotates synchronously with the rotating part (112), and is provided with an inserting rod (421) inserted into the limiting groove (411).

5. The paper tube drying intermittent swinging conveying mechanism as claimed in claim 4, wherein the limiting groove (411) comprises a limiting part (412) located above the limiting block (41) and a starting part (413) located below the limiting block (41), an elastic reset piece (414) is embedded in the limiting part (412), and when the inserting rod (421) is located in the limiting part (412), the rotating part (112) is vertically arranged.