CN210619364U

CN210619364U - Paper tube conveying device

Info

Publication number: CN210619364U
Application number: CN201921610026.2U
Authority: CN
Inventors: 陈少烽; 章宝恩; 陈晓庆
Original assignee: Hangzhou Yajiabao Textile Technology Co Ltd
Current assignee: Hangzhou Yajiabao Textile Technology Co Ltd
Priority date: 2019-09-25
Filing date: 2019-09-25
Publication date: 2020-05-26
Anticipated expiration: 2029-09-25

Abstract

The utility model relates to the technical field of conveying equipment, in particular to a paper tube conveying device, which comprises a first conveying device, a lifting mechanism, a conveying mechanism and a third conveying device; the conveying mechanism comprises a second conveying device, a first guide piece, a placing device and a pushing device; the lifting mechanism comprises a receiving member, a lifting device and a second guide member. The paper tube is conveyed by the first conveying device, the external cutting device cuts the paper tube, the first guide piece guides the paper tube to the second conveying device, and the pushing device pushes the paper tube to the placing device; the paper tube is stored in the storage piece, the lifting device drives the storage piece to ascend to the second floor of a factory, then the paper tube is guided to the third conveying device by the second guide piece, and the paper tube is conveyed to the external dryer by the third conveying device. The utility model discloses workman's intensity of labour has been reduced to the drying efficiency of paper tube has been improved.

Description

Paper tube conveying device

Technical Field

The utility model belongs to the technical field of conveying equipment technique and specifically relates to a paper tube conveyor is related to.

Background

The paper tube is a tubular object processed by paper and colloid, and most of the paper tubes are spiral paper tubes and seamless paper tubes.

The existing paper tube is processed, paper rolls of raw materials need to be cut into long-strip-shaped paper tapes, the paper tapes are wound, then colloid is coated on the paper tapes, a plurality of groups of paper tapes are rolled into the same paper tube through a paper tube rolling machine, the paper tubes need to be cut into paper tubes of one to two meters through a cutting device after being manufactured, and then the cut paper tubes are conveyed to a dryer, so that the colloid is dried.

However, because the processing flow of the paper tube is complex, the number of devices required for processing the paper tube is large, the occupied areas of the paper tube processing device and the dryer are large, and for some factories with limited factory building areas, the dryers and other processing devices cannot be placed on the same floor. After the paper tube is cut, the paper tube needs to be collected and loaded, and then the paper tube needs to be transported to a dryer at the second floor, so that the labor intensity of workers is increased, the drying efficiency of the paper tube is low, and improvement is needed.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims at providing a paper tube conveying device has reduced workman's intensity of labour to the drying efficiency of paper tube has been improved.

The above technical purpose of the present invention can be achieved by the following technical solutions: a paper tube conveying device comprises a first conveying device used for conveying paper tubes to an external cutting device, a lifting mechanism used for lifting the cut paper tubes, a conveying mechanism used for conveying the paper tubes on the first conveying device to the lifting mechanism, and a third conveying device used for conveying the paper tubes on the lifting mechanism to an external dryer;

the conveying mechanism comprises a second conveying device for conveying the paper tube to be cut, a first guide piece for guiding the paper tube to be cut to the second conveying device, a placing device for placing the paper tube to be cut and a pushing device for pushing the paper tube on the second conveying device to the placing device;

the lifting mechanism comprises a containing piece for containing the paper tubes on the placing device, a lifting device for driving the containing piece to lift and a second guide piece for guiding the paper tubes on the containing piece to the third conveying device.

By adopting the technical scheme, the paper tube is conveyed by the first conveying device after being manufactured, the external cutting device cuts the paper tube on the first conveying device, and the paper tube is guided to the second conveying device by the first guide piece after being cut; in the process of conveying the paper tube by the second conveying device, the pushing device pushes the paper tube to the placing device; then the paper tube on the placing device is received by the receiving piece, the lifting device drives the receiving piece to ascend to the second floor of a factory, then the second guide piece guides the paper tube to a third conveying device, and the third conveying device conveys the paper tube to an external dryer; through the full-automatic conveying mode, the cut paper tubes do not need to be sorted and transported manually, the labor intensity of workers is reduced, and the drying efficiency of the paper tubes is improved.

The utility model discloses further set up to: first conveyor includes first support, locates first conveyer belt and limiting plate on the first support, and limiting plate and first conveyer belt have enclosed the spacing chamber that the paper feed pipe moved along first conveyer belt direction of delivery, are equipped with the touch panel that supports that the paper feed pipe tip contradicts on the first support.

By adopting the technical scheme, the paper tube is always positioned in the limiting cavity, so that the paper tube is not easy to shake in the conveying process, and the stability of the paper tube is ensured; the paper tube will be contradicted in the conflict board at transportation process for paper tube stop motion cuts the paper tube through outside cutting device this moment, and the length that makes to be cut the paper tube is the same all the time, has improved the cutting quality of paper tube.

The utility model discloses further set up to: the second conveying device comprises a second support and a second conveying belt arranged on the second support, the first guide piece is a first guide plate which is obliquely arranged, the first guide plate is located between the first conveying belt and the abutting plate, two ends of the first guide plate are respectively fixed on the first support and the second support, and one end, connected to the first support, of the first guide plate is higher than one end, connected to the second support, of the first guide plate.

Through adopting above-mentioned technical scheme, after the paper tube is cut and is accomplished, cut on the paper tube will drop first deflector to roll to the second conveyer belt along the inclined plane of first deflector on, the second conveyer belt will carry the paper tube to placer department, so that thrust unit promotes the paper tube to placer on.

The utility model discloses further set up to: first deflector is equipped with two sets ofly on first support, and two sets of first deflectors are the interval setting, and is equipped with the baffler that the paper supply pipe roll was contradicted between two sets of first deflectors, is equipped with the lift piece that drives the baffler lift on the second support.

Through adopting above-mentioned technical scheme, when the second conveyer belt is when carrying the paper tube, the piece that goes up and down will drive the separation board and rise, and the separation board will carry out the separation to the follow-up paper tube that is cut to the collision takes place for the paper tube on follow-up paper tube that is cut and the second conveyer belt, thereby has guaranteed the stable transport of paper tube.

The utility model discloses further set up to: the placing device comprises a connecting plate fixedly connected to the second support and a blocking plate fixed to the upper surface of the connecting plate, the connecting plate is located between the second conveying belt and the accommodating part, one end, close to the second conveying belt, of the connecting plate is higher than one end, close to the accommodating part, of the connecting plate, and the connecting plate and the blocking plate enclose a shelving cavity for the paper supply pipe to be shelved.

Through adopting above-mentioned technical scheme, when the paper tube was carried to placer department, thrust unit will promote the paper tube to the connecting plate on, the paper tube will slide along the inclined plane of connecting plate and contradict in the barrier plate, and the paper tube will be steadily shelved at this moment and shelve the intracavity to the paper tube is accomodate by the receiver.

The utility model discloses further set up to: the second support is provided with a rotating rod positioned above the connecting plate, a partition plate fixed on the rotating rod and a driving assembly driving the rotating rod to rotate so as to enable the partition plate to block the paper tubes on the connecting plate, and the distance between the partition plate and the partition plate is larger than the outer diameter of the paper tubes.

By adopting the technical scheme, when the paper tube is placed in the placing cavity, the driving assembly drives the rotating rod to rotate, and the partition plate is enabled to be abutted against the subsequent paper tube pushed by the pushing device, so that the paper tube in the placing cavity is prevented from colliding with the subsequent paper tube, and the paper tube is ensured to be stably stored by the storage piece.

The utility model discloses further set up to: elevating gear includes the third support, conveying assembly and a plurality of dead lever of locating on two sets of conveying assembly on the third support are located to two sets of symmetries, two sets of conveying assembly all include two sets of rotation and connect in the sprocket of third support, the chain that meshes in two sets of sprockets and one of drive sprocket pivoted driving piece, all dead levers all extend and fix on two sets of chains along the horizontal direction, accomodate the piece and be equipped with the multiunit on elevating gear and all fix on the dead lever that corresponds, all accomodate and all be equipped with the chamber that holds that is used for holding the paper tube and the opening that the paper supply pipe enters into and holds the intracavity on the piece.

Through adopting above-mentioned technical scheme, when shelving the intracavity and shelved the paper tube, two sets of driving pieces all will drive the sprocket rotation that corresponds, and two sets of chains all will take place the transmission and drive the dead lever motion, and along with the rising of dead lever, shelve the paper tube of intracavity and will enter into from the opening and hold the intracavity, and the paper tube will break away from in shelving the chamber and move to the second floor of mill under the drive of containing part, need not artificial the paper tube and arrange in order the transport, has reduced workman's intensity of labour.

The utility model discloses further set up to: the second guide member is a second guide plate fixed to the third bracket and configured to receive the paper tube dropped from the opening, the second guide plate is located between the conveying assembly and the third conveying device, and an end of the second guide plate close to the conveying assembly is higher than an end of the second guide plate close to the third conveying device.

Through adopting above-mentioned technical scheme, when the paper tube carries to the second floor of mill and is the descending motion under the drive effect of chain, hold the paper tube of intracavity will follow the opening landing to the second deflector on, the paper tube will be along the inclined plane landing to the third conveyor of second deflector on, the third conveyor will carry the paper tube to outside drying-machine department, has improved the drying efficiency of paper tube.

To sum up, the utility model discloses following beneficial effect has:

1. the arrangement of the first conveying device, the lifting mechanism, the conveying mechanism and the third conveying device realizes full-automatic conveying of the paper tubes, and the cut paper tubes do not need to be sorted and transported manually, so that the labor intensity of workers is reduced, and the drying efficiency of the paper tubes is improved;

2. the barrier plate and the lifting piece are arranged to prevent the paper tube cut subsequently from colliding with the paper tube on the second conveyor belt, so that stable conveying of the paper tube is guaranteed;

3. dwang, division board and drive assembly's setting to shelve the paper tube of intracavity and subsequent paper tube collision, thereby guaranteed that the paper tube can be stably accomodate by the receiver.

Drawings

Fig. 1 is a schematic view of the overall structure in the embodiment of the present invention;

fig. 2 is a schematic structural view illustrating a first conveying device and a second conveying device in an embodiment of the present invention;

FIG. 3 is a schematic structural diagram illustrating a connection relationship between the touch panel and the first bracket according to an embodiment of the present invention;

FIG. 4 is a schematic structural diagram illustrating a placement device and a pushing device according to an embodiment of the present invention;

fig. 5 is a schematic structural diagram illustrating a connection relationship between the rotating rod and the second bracket according to an embodiment of the present invention;

FIG. 6 is a schematic structural view illustrating a connecting plate and a blocking plate according to an embodiment of the present invention;

fig. 7 is a schematic structural view showing a lifting mechanism and a third conveyor in the embodiment of the present invention;

fig. 8 is a schematic structural view showing the receiving member and the second guide plate in the embodiment of the present invention.

In the figure: 1. a first conveying device; 11. a first bracket; 111. a first rotating roller; 112. a first belt; 113. a first motor; 12. a limiting plate; 13. a touch plate; 14. a cone; 15. a connecting rod; 16. a second cylinder; 17. adjusting a rod; 18. a cutting device; 181. a movable frame; 182. a cutter head; 183. a second motor; 184. a slide rail; 185. a third cylinder; 2. a conveying mechanism; 21. a second conveying device; 221. a second bracket; 222. a second rotating roller; 223. a second belt; 224. a third motor; 23. a first guide plate; 24. a fourth cylinder; 25. a barrier plate; 26. a placement device; 261. a connecting plate; 262. a blocking plate; 263. rotating the rod; 264. a partition plate; 265. a first cylinder; 266. a driving lever; 267. a passive rod; 27. a pushing device; 271. a fifth cylinder; 272. pushing the plate; 3. a lifting mechanism; 31. a third support; 32. a transfer assembly; 321. a sprocket; 322. a chain; 323. a fourth motor; 33. fixing the rod; 34. a receiving member; 341. an opening; 342. an accommodating chamber; 35. a second guide plate; 4. a third conveying device; 41. a fourth bracket; 42. a third rotating roller; 43. a third belt; 44. and a fifth motor.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

As shown in fig. 1, a paper tube conveying device includes a first conveying device 1, a lifting mechanism 3, a conveying mechanism 2 and a third conveying device 4, wherein the first conveying device 1 is used for conveying paper tubes to an external cutting device 18, the conveying mechanism 2 is used for conveying the paper tubes on the first conveying device 1 to the lifting mechanism 3, the lifting mechanism 3 is used for lifting the cut paper tubes, and the third conveying device 4 is used for conveying the paper tubes on the lifting mechanism 3 to an external dryer.

As shown in fig. 2, the first conveying device 1 includes a first support 11, a first conveyor belt is disposed on the first support 11, the first conveyor belt includes two sets of first rotating rollers 111 rotatably connected to the frame, a first belt 112 tightly wound around the two sets of rotating rollers, and a first motor 113 fixed on the first support 11, an axial direction of the first rotating roller 111 is perpendicular to an extending direction of the paper tube, and an output shaft of the first motor 113 is fixedly connected to one of the first rotating rollers 111. When the first motor 113 drives a first rotating roller 111, the first belt 112 conveys the paper tube.

As shown in fig. 2, a limiting plate 12 in an inverted U shape is further fixed on the first bracket 11, the limiting plate 12 and the first belt 112 enclose a limiting cavity, and the paper tube slides in the limiting cavity and is not prone to shaking.

As shown in fig. 2, the first bracket 11 is provided with a contact plate 13, and the end of the paper tube contacts the contact plate 13, so that the length of the paper tube to be cut is always the same; one side of the contact plate 13 facing the paper tube is fixed with a cone 14, and the cone 14 is clamped in the paper tube, so that the paper tube is further not easy to shake.

As shown in fig. 3, a connecting rod 15 is further fixed on the contact plate 13, the connecting rod 15 is rotatably connected to the first support 11, a second cylinder 16 is fixed on the first support 11, a piston rod of the second cylinder 16 is rotatably connected to an adjusting rod 17, and the adjusting rod 17 is rotatably connected to the connecting rod 15. When the piston rod of the second cylinder 16 extends, the adjusting rod 17 and the connecting rod 15 synchronously rotate, so that the cone 14 is clamped into or separated from the paper tube.

As shown in fig. 2, the external cutting device 18 comprises a moving frame 181, a cutter head 182 rotatably connected to the moving frame 181, and a second motor 183 fixed to the moving frame 181, wherein an output shaft of the second motor 183 is fixedly connected to the cutter head 182; a slide rail 184 extending along the horizontal direction and arranged in a U shape is fixed on the first bracket 11, the extending direction of the slide rail 184 is perpendicular to the extending direction of the paper tube, and the movable frame 181 is embedded in the slide rail 184 in a sliding manner; a third cylinder 185 is fixed in the slide rail 184, and a piston rod of the third cylinder 185 is fixedly connected to the moving frame 181. The third cylinder 185 drives the moving frame 181 to slide in the sliding rail 184, and the second motor 183 drives the cutter head 182 to rotate, so that the paper tube separated from the limiting cavity can be cut.

As shown in fig. 1 and 2, the conveying mechanism 2 includes a second conveying device 21 and a first guide member, the second conveying device 21 includes a second bracket 221 and a second conveyor belt, the second conveyor belt includes two sets of second rotating rollers 222 rotatably connected to the second bracket 221, a second belt 223 tightly wound around the two sets of second rotating rollers 222, and a third motor 224 fixed to the second bracket 221, and an output shaft of the third motor 224 is fixedly connected to one of the second rotating rollers 222.

As shown in fig. 2, the first guiding element is two sets of first guiding plates 23 disposed in an inclined manner, the two sets of first guiding plates 23 are disposed at intervals and located between the first belt 112 and the abutting plate 13, two ends of the two sets of first guiding plates 23 are respectively fixed on the first bracket 11 and the second bracket 221, and one end of the first guiding plate 23 connected to the first bracket 11 is higher than one end of the first guiding plate 23 connected to the second bracket 221. After the paper tube is cut, the cut paper tube falls onto the first guide plate 23 and rolls onto the second belt 223 along the inclined surface of the first guide plate 23, the third motor 224 drives one of the second rotating rollers 222 to rotate, and the second belt 223 conveys the paper tube.

As shown in fig. 2, the second bracket 221 is fixed with a lifting member, the lifting member is a fourth cylinder 24, a piston rod of the fourth cylinder 24 extends in the vertical direction, a blocking plate 25 is fixed on the piston rod of the fourth cylinder 24, and the blocking plate 25 is located between the two sets of first guide plates 23. When the second belt 223 is conveying paper tubes, the fourth cylinder 24 will drive the blocking plate 25 to rise, and the blocking plate 25 will block the paper tubes to be cut subsequently, so as to prevent the paper tubes to be cut subsequently from colliding with the paper tubes on the second belt 223.

As shown in fig. 4, the second bracket 221 is further provided with a placing device 26 and a pushing device 27, the placing device 26 comprises two sets of connecting plates 261 fixedly connected to the second bracket 221 and two sets of blocking plates 262 fixed on the upper surfaces of the corresponding connecting plates 261, and the connecting plates 261 and the blocking plates 262 define a resting cavity; the connecting plate 261 is located between the second belt 223 and the lifting mechanism 3, and one end of the connecting plate 261 close to the second belt 223 is higher than one end of the connecting plate 261 close to the lifting mechanism 3; the pushing device 27 comprises two groups of fifth air cylinders 271 fixed on the second bracket 221 at intervals, piston rods of the two groups of fifth air cylinders 271 extend along the horizontal direction and are fixed with the same pushing plate 272, and the extending directions of the piston rods of the two groups of fifth air cylinders 271 are perpendicular to the extending direction of the paper tubes. When the paper tube is conveyed to the connecting plate 261, the piston rod of the fifth cylinder 271 will be extended and push the paper tube onto the connecting plate 261 through the push plate 272, and the paper tube will slide along the inclined surface of the connecting plate 261 into the resting cavity.

As shown in fig. 4, a rotating rod 263 above the connecting plate 261 is rotatably connected to the second bracket 221, two sets of partition plates 264 are fixed to the rotating rod 263, and the distance between the partition plates 264 and the partition plates 262 is larger than the outer diameter of the paper tube, so that the paper tube can be placed.

As shown in fig. 4 and 5, the second bracket 221 is further provided with a driving assembly, the driving assembly includes a first air cylinder 265 fixed on the second bracket 221, a piston rod of the first air cylinder 265 is rotatably connected with an active rod 266, the active rod 266 is rotatably connected with a passive rod 267, the passive rod 267 is fixedly connected with a rotating rod 263, an axis of the piston rod of the first air cylinder 265, an axis of the passive rod 267 and an axis of the active rod 266 are all located in the same plane, and an axis of the rotating rod 263 is perpendicular to the plane. The piston rod of the first cylinder 265 drives the driving rod 266 to rotate through extension, the driving rod 266 drives the driven rod 267 and the rotating rod 263 to rotate, and the partition plate 264 rotates synchronously with the rotating rod 263, so that the partition plate 264 partitions the paper tubes, and collision between the paper tubes in the holding cavity and subsequent paper tubes is avoided.

As shown in fig. 7, the lifting mechanism 3 includes a lifting device, the lifting device includes a third support 31, two sets of conveying assemblies 32 symmetrically disposed on the third support 31, and a plurality of fixing rods 33 disposed on the two sets of conveying assemblies 32, each of the two sets of conveying assemblies 32 includes two sets of chain wheels 321 rotatably connected to the third support 31, chains 322 engaged with the two sets of chain wheels 321, and driving members fixed on the third support 31, each of the two sets of driving members is a fourth motor 323, and output shafts of the two sets of fourth motors 323 are fixedly connected to the corresponding chain wheels 321.

As shown in fig. 6 and 7, all the fixing rods 33 extend in the horizontal direction and are fixed on two sets of chains 322, and two sets of receiving members 34 are fixed on all the fixing rods 33 at intervals. All the storage pieces 34 are formed by bending steel plates and are arranged in a bowl shape, and all the storage pieces 34 are provided with accommodating cavities 342 and openings 341. When paper tubes are placed in the placing cavity, the two groups of fourth motors 323 drive the corresponding chain wheels 321 to rotate, the two groups of chains 322 drive the fixing rods 33 to move, the paper tubes in the placing cavity enter the accommodating cavity 342 from the opening 341 along with the rising of the fixing rods 33, and the paper tubes are driven by the accommodating piece 34 to move to the second floor of a factory.

As shown in fig. 8, a second guiding element is fixed on the third bracket 31, the second guiding element is two sets of second guiding plates 35 located on one side of the chain 322, the two sets of second guiding plates 35 are arranged at intervals, the two sets of second guiding plates 35 are both located between the conveying assembly 32 and the third conveying device 4, and one end of the second guiding plate 35 close to the conveying assembly 32 is higher than one end of the second guiding plate 35 close to the third conveying device 4. When the paper tube is conveyed to the second floor of the factory and is driven by the chain 322 to move downward, the paper tube in the accommodating cavity 342 slides down from the opening 341 onto the second guide plate 35, and the paper tube slides down along the inclined surface of the second guide plate 35 onto the third conveying device 4 (see fig. 7).

As shown in fig. 7, the third conveying device 4 includes a fourth frame 41, two sets of third rotating rollers 42 (not shown in the figure) rotatably connected to the fourth frame 41, a third belt 43 tightly wound around the two sets of third rotating rollers 42, and a fifth motor 44 fixed to the fourth frame 41, wherein an output shaft of the fifth motor 44 is fixedly connected to one of the third rotating rollers 42. The fifth motor 44 drives one of the third rotating rollers 42 to rotate, and the third belt 43 transmits and conveys the paper tube to the external dryer, so that the drying efficiency of the paper tube is improved.

The implementation principle of the embodiment is as follows: after the paper tube is manufactured, the paper tube moves to the first belt 112, the first motor 113 drives a first rotating roller 111, and the first belt 112 conveys the paper tube; when the paper tube moves to abut against the abutting plate 13 and is clamped by the cone 14, the third cylinder 185 drives the moving frame 181 to slide in the sliding rail 184, the second motor 183 drives the cutter head 182 to rotate, and the cutter head 182 cuts the paper tube separated from the limiting cavity.

After the paper tube is cut, the piston rod of the second air cylinder 16 is contracted, and the adjusting rod 17 and the connecting rod 15 synchronously rotate, so that the cone 14 is separated from the paper tube; the cut paper tube falls onto the first guide plate 23 and rolls onto the second belt 223 along the inclined surface of the first guide plate 23, the third motor 224 drives one second rotating roller 222 to rotate, and the second belt 223 conveys the paper tube to the connecting plate 261; the piston rod of the fifth cylinder 271 will extend and push the paper tube onto the connecting plate 261 via the push plate 272, and the paper tube will slide along the inclined surface of the connecting plate 261 into the resting cavity.

The two groups of fourth motors 323 drive the corresponding chain wheels 321 to rotate, the two groups of chains 322 drive the fixing rod 33 to move, and with the rising of the fixing rod 33, the paper tubes in the holding cavity enter the accommodating cavity 342 from the opening 341, and the paper tubes are driven by the accommodating part 34 to move to the second floor of the factory; when the paper tube moves to the highest point and starts to move downwards, the paper tube in the accommodating cavity 342 slides down from the opening 341 onto the second guide plate 35, and the paper tube slides down onto the third belt 43 along the inclined surface of the second guide plate 35; the fifth motor 44 drives one of the third rotating rollers 42 to rotate, and the third belt 43 transmits and conveys the paper tube to an external dryer, so that the labor intensity of workers is reduced, and the drying efficiency of the paper tube is improved.

When the second belt 223 is conveying paper tubes, the fourth cylinder 24 will drive the blocking plate 25 to rise, and the blocking plate 25 will block the paper tubes to be cut subsequently, so as to prevent the paper tubes to be cut subsequently from colliding with the paper tubes on the second belt 223.

When the paper tubes are placed in the placing cavity, the first air cylinder 265 drives the driving rod 266 to rotate, the driving rod 266 drives the driven rod 267 and the rotating rod 263 to rotate, and the partition plate 264 synchronously rotates along with the rotating rod 263, so that the partition plate 264 partitions the paper tubes, and the paper tubes in the placing cavity are prevented from colliding with subsequent paper tubes.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. A paper tube conveying device is characterized in that: the paper tube cutting machine comprises a first conveying device (1) for conveying paper tubes to an external cutting device (18), a lifting mechanism (3) for lifting the cut paper tubes, a conveying mechanism (2) for conveying the paper tubes on the first conveying device (1) to the lifting mechanism (3), and a third conveying device (4) for conveying the paper tubes on the lifting mechanism (3) to an external dryer;

the conveying mechanism (2) comprises a second conveying device (21) for conveying the cut paper tube, a first guide piece for guiding the cut paper tube to the second conveying device (21), a placing device (26) for placing the cut paper tube and a pushing device (27) for pushing the paper tube on the second conveying device (21) to the placing device (26);

the lifting mechanism (3) comprises a storage piece (34) used for storing the paper tubes on the placing device (26), a lifting device used for driving the storage piece (34) to lift, and a second guide piece used for guiding the paper tubes on the storage piece (34) to the third conveying device (4).

2. A paper tube conveying apparatus according to claim 1, wherein: first conveyor (1) include first support (11), locate first conveyer belt and limiting plate (12) on first support (11), limiting plate (12) and first conveyer belt have enclosed the spacing chamber that has enclosed the paper supply pipe along first conveyer belt direction of delivery motion, are equipped with touch panel (13) that the paper supply pipe tip is contradicted on first support (11).

3. A paper tube conveying apparatus according to claim 2, wherein: the second conveying device (21) comprises a second support (221) and a second conveying belt arranged on the second support (221), the first guide piece is a first guide plate (23) which is obliquely arranged, the first guide plate (23) is located between the first conveying belt and the touch plate (13), two ends of the first guide plate (23) are fixed on the first support (11) and the second support (221) respectively, and one end, connected to the first support (11), of the first guide plate (23) is higher than one end, connected to the second support (221), of the first guide plate (23).

4. A paper tube conveying apparatus according to claim 3, wherein: first deflector (23) are equipped with two sets ofly on first support (11), and two sets of first deflector (23) are the interval and set up, and are equipped with between two sets of first deflector (23) and supply barrier plate (25) that the paper tube rolls and contradict, are equipped with the piece that goes up and down that drives barrier plate (25) and go up and down on second support (221).

5. A paper tube conveying apparatus according to claim 3, wherein: the placing device (26) comprises a connecting plate (261) fixedly connected to the second support (221) and a blocking plate (262) fixed to the upper surface of the connecting plate (261), the connecting plate (261) is located between the second conveyor belt and the accommodating piece (34), one end, close to the second conveyor belt, of the connecting plate (261) is higher than one end, close to the accommodating piece (34), of the connecting plate (261), and the connecting plate (261) and the blocking plate (262) enclose a holding cavity for holding the paper supply pipe.

6. A paper tube conveying apparatus according to claim 5, wherein: the second support (221) is provided with a rotating rod (263) located above the connecting plate (261), a partition plate (264) fixed on the rotating rod (263) and a driving assembly driving the rotating rod (263) to rotate so as to enable the partition plate (264) to block the paper tubes on the connecting plate (261), and the distance between the partition plate (264) and the blocking plate (262) is larger than the outer diameter of the paper tubes.

7. A paper tube conveying apparatus according to claim 6, wherein: the lifting device comprises a third support (31), two groups of conveying assemblies (32) which are symmetrically arranged on the third support (31) and a plurality of fixing rods (33) which are arranged on the two groups of conveying assemblies (32), the two groups of conveying assemblies (32) comprise two groups of chain wheels (321) which are rotatably connected to the third support (31), chains (322) meshed with the two groups of chain wheels (321) and driving pieces for driving the chain wheels (321) to rotate, all the fixing rods (33) extend along the horizontal direction and are fixed on the two groups of chains (322), the accommodating pieces (34) are arranged on the lifting device in a plurality of groups and are fixed on the corresponding fixing rods (33), and all the accommodating pieces (34) are provided with accommodating cavities (342) for accommodating paper tubes and openings (341) for allowing the paper tubes to enter the accommodating cavities (342).

8. A paper tube conveying apparatus according to claim 7, wherein: the second guide piece is a second guide plate (35) fixed on the third support (31) and used for receiving the paper tubes falling from the opening (341), the second guide plate (35) is located between the conveying assembly (32) and the third conveying device (4), and one end, close to the conveying assembly (32), of the second guide plate (35) is higher than one end, close to the third conveying device (4), of the second guide plate (35).