CN211444255U

CN211444255U - Circular tube conveying device

Info

Publication number: CN211444255U
Application number: CN201921839828.0U
Authority: CN
Inventors: 易贤; 叶满林; 韦选豪; 曹海满
Original assignee: Honorfaith Furniture Co Ltd
Current assignee: Honorfaith Furniture Co Ltd
Priority date: 2019-10-29
Filing date: 2019-10-29
Publication date: 2020-09-08
Anticipated expiration: 2029-10-29

Abstract

The utility model discloses a circular tube conveying device, which comprises a frame, a tube lifting and feeding structure, a lower tube discharging structure and a jacking tube conveying structure; the machine frame is equipped with the fixed plate in the front end and is equipped with the mounting panel in the top surface, lift a tub pay-off structural mounting on the fixed plate, low tube ejection of compact structural mounting is on the mounting panel, and the one end of the defeated tub of jacking structure is installed in the lower extreme of frame in the below of low tube ejection of compact structure to supply to lift a tub pay-off structure and carry the pipe to low tube ejection of compact structure, low tube ejection of compact structure is with pipe unloading to one end of the defeated tub of jacking structure, carries to the other end from its one end through the defeated tub of jacking structure, and the. Pipe conveyor, can improve the transport efficiency of pipe effectively.

Description

Circular tube conveying device

Technical Field

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

Background

In the furniture production industry, the metal round pipe is a common component for splicing and assembling to form a furniture frame body, and the production efficiency of the round pipe can directly influence the production efficiency of furniture, so that the conveying efficiency and the processing efficiency of the round pipe are particularly important in the production of the furniture. However, at present, the round tubes are usually conveyed by manually placing the unprocessed round tubes one by one on a conveying device of a flat conveyor belt type, which has low conveying efficiency and high labor cost.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a pipe conveyor can improve pipe conveying efficiency.

In order to achieve the above object, the utility model provides a following technical scheme:

a circular tube conveying device comprises a frame, a tube lifting and feeding structure, a tube discharging structure and a jacking tube conveying structure; the machine frame is equipped with the fixed plate in the front end and is equipped with the mounting panel in the top surface, lift a tub pay-off structural mounting on the fixed plate, low tube ejection of compact structural mounting is on the mounting panel, and the one end of the defeated tub of jacking structure is installed in the lower extreme of frame in the below of low tube ejection of compact structure to supply to lift a tub pay-off structure and carry the pipe to low tube ejection of compact structure, low tube ejection of compact structure is with pipe unloading to one end of the defeated tub of jacking structure, carries to the other end from its one end through the defeated tub of jacking structure, and the.

As a further technical solution of the utility model: the pipe lifting and feeding structure comprises a storage hopper and a pipe lifting mechanism, the storage hopper and the pipe lifting mechanism are arranged on a fixed plate, the storage hopper is provided with a storage cavity, the pipe lifting mechanism comprises a pipe lifting table, a mounting seat and a pipe lifting cylinder, the pipe lifting table is movably mounted on the fixed plate in a lifting mode, the top end of the pipe lifting table extends into the storage cavity, the pipe lifting table is provided with a pipe lifting plate at the top end, the mounting seat is mounted below the pipe lifting plate on the fixed plate, the bottom end of the mounting seat is provided with the pipe lifting cylinder, a telescopic rod of the pipe lifting cylinder penetrates through the mounting seat to be connected with the pipe lifting plate so as to enable the telescopic rod of the pipe lifting cylinder to stretch and drive the pipe lifting plate to lift in the storage cavity, and the pipe lifting plate lifts a round pipe in the storage cavity and.

As a further technical solution of the utility model: the guide structure is arranged between the tube lifting plate and the mounting seat, the guide structures are divided into two groups, the two groups of guide structures are arranged oppositely, each guide structure comprises a guide sleeve and a guide rod, the guide sleeves are arranged on the mounting seat, one end of each guide rod is arranged in each guide sleeve, and the other end of each guide rod is connected with the tube lifting plate.

As a further technical solution of the utility model: the lower pipe discharging structure comprises a discharging hopper and a pipe blocking mechanism, the discharging hopper is arranged on the mounting plate, the discharging hopper is provided with a discharging cavity and a discharging pipe which is arranged below the discharging cavity and communicated with the discharging cavity, the discharging pipe penetrates through the mounting plate and is arranged above the jacking pipe conveying structure so that the pipe lifting pipe conveying structure can convey a round pipe into the discharging cavity, the round pipe is conveyed into the discharging pipe from the discharging cavity, and the round pipe is output through the discharging pipe; the pipe blocking mechanism is arranged on the discharge hopper and used for controlling the output of the round pipe.

As a further technical solution of the utility model: the pipe blocking mechanism comprises a pipe orifice intercepting mechanism, the pipe orifice intercepting mechanism is arranged above a pipe orifice of the discharge pipe communicated with the discharge cavity and is used for controlling the conveying of the circular pipe from the discharge cavity to the discharge pipe; mouth of pipe interception mechanism is including blocking board and mouth of pipe cylinder, the one end of blocking board stretches into in ejection of compact intracavity in mouth of pipe top, and the other end of blocking board is connected with the telescopic link of mouth of pipe cylinder, and the telescopic link through mouth of pipe cylinder is flexible to be driven the blocking board and for the activity of mouth of pipe lift to block the board and block the pipe and get into the discharging pipe from the mouth of pipe.

As a further technical solution of the utility model: the pipe blocking mechanism comprises a discharge intercepting mechanism which is arranged on the discharge pipe and used for controlling the output of the circular pipe from the inside of the discharge pipe to the jacking pipe conveying structure; ejection of compact interception mechanism includes a plurality of interception cylinder groups, the discharging pipe forms a plurality of storage sections from last equidistant ground down, is equipped with one on each storage section the interception cylinder group, interception cylinder group include a plurality of interception cylinders that set up side by side, and the telescopic link of interception cylinder stretches into in the discharging pipe for store in the storage section with the pipe interception.

As a further technical solution of the utility model: the pipe blocking mechanism comprises a discharge sensor, and the discharge sensor is arranged at one end, close to the jacking pipe conveying structure, of the discharge pipe and used for sensing the jacking pipe conveying structure.

As a further technical solution of the utility model: the jacking pipe conveying structure comprises a fixed frame, a conveying mechanism and a jacking mechanism, the conveying mechanism is mounted on the fixed frame, the conveying mechanism is provided with a feeding end and a discharging end, the feeding end of the conveying mechanism is arranged at the lower end of the frame and below the lower pipe discharging structure, and a circular pipe which is used for discharging the lower pipe discharging structure to the feeding end is conveyed to the discharging end; jacking mechanism locates conveying mechanism's discharge end to when supplying conveying mechanism to carry the pipe to jacking mechanism position, through jacking mechanism jacking pipe, be convenient for select or take of pipe.

As a further technical solution of the utility model: conveying mechanism includes base, defeated pipe conveyer belt and driving motor, the top of mount is located to the base, the base rotationally is equipped with driven rotating shaft and rotationally is equipped with the drive pivot in the discharge end in the pan feeding end, the relative cover in both ends of defeated pipe conveyer belt is located driven rotating shaft and drive pivot, is equipped with a plurality of body bearing pieces on the defeated pipe conveyer belt equidistant, driving motor locates the discharge end of base, and driving motor cooperatees with the drive pivot, drives the drive pivot through driving motor and rotates, makes defeated pipe conveyer belt rotate in drive pivot and driven rotating shaft, carries the pipe to the discharge end from the pan feeding end.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model provides a pipe conveyor has improved the transport efficiency of pipe effectively through lifting the cooperation between tub pay-off structure, low pipe ejection of compact structure and the defeated tub of structure of jacking to the cost of labor has been reduced.

Drawings

Fig. 1 is a schematic view of a circular tube conveying apparatus.

Fig. 2 is a partial view of fig. 1.

Fig. 3 is a partial view of fig. 1.

Fig. 4 is a schematic diagram of a tube lifting feeding structure.

FIG. 5 is a schematic view of a down tube discharge structure.

FIG. 6 is a partial view of a jacking pipe conveying structure.

Detailed Description

The following detailed description of the embodiments of the present invention will be made with reference to the accompanying drawings. It should be understood that the description herein is only for purposes of illustration and explanation, and is not intended to limit the scope of the present disclosure.

Referring to fig. 1, a circular tube conveying apparatus includes a frame 10, a tube lifting and feeding structure 20, a tube discharging structure 30, and a tube lifting and conveying structure 40. The rack 10 is provided with a fixing plate 11 at the front end and a mounting plate 12 on the top surface, the pipe lifting and feeding structure 20 is mounted on the fixing plate 11, the lower pipe discharging structure 30 is mounted on the mounting plate 12, one end of the jacking pipe conveying structure 40 is mounted at the lower end of the rack 10 below the lower pipe discharging structure 30, so that the pipe lifting and feeding structure 20 can convey round pipes to the lower pipe discharging structure 30, the lower pipe discharging structure 30 can discharge round pipes to one end of the jacking pipe conveying structure 40, and the round pipes can be conveyed to the other end from one end of the jacking pipe conveying structure 40 through the jacking pipe conveying structure 40 and can be supported for jacking.

Referring to fig. 1, 2 and 4, the tube lifting and feeding structure 20 includes a storage hopper 21 and a tube lifting mechanism 22, the storage hopper 21 and the tube lifting mechanism 22 are both disposed on the fixing plate 11, the storage hopper 21 is provided with a storage cavity 211, a bottom wall of the storage cavity 211 is inclined downward toward the direction of the rack 10, so that a round tube can be stored in the storage cavity 211 of the storage hopper 21, the tube lifting mechanism 22 includes a tube lifting platform 221, a mounting seat 222 and a tube lifting cylinder 223, the tube lifting platform 221 is movably and vertically mounted on the fixing plate 11, a top end of the tube lifting platform 221 extends into the storage cavity 211, the tube lifting platform 221 is provided with a tube lifting plate 201 at a top end, the mounting seat 222 is mounted on the fixing plate 11 below the tube lifting plate 201, a bottom end of the mounting seat 222 is provided with the tube lifting cylinder 223, a telescopic rod of the tube lifting cylinder 223 penetrates through the mounting seat 222 to be connected with the tube lifting plate 201, so that a telescopic rod of the tube lifting cylinder 223 can drive the tube lifting cylinder 223, the tube lifting plate 201 supports and lifts the round tube in the material storage cavity 211, and conveys the round tube into the lower tube discharging structure 30.

Furthermore, two pipe lifting pieces 202 are oppositely arranged on two sides of the pipe lifting plate 201, the pipe lifting pieces 202 are L-shaped, a material guide chute 203 is arranged on the pipe lifting pieces 202, and the bottom wall of the material guide chute 203 is inclined downwards towards the lower pipe discharging structure 30, so that the round pipe can be conveniently conveyed to the lower pipe discharging structure 30.

Furthermore, a guide structure 23 is arranged between the tube lifting plate 201 and the mounting seat 222, and the tube lifting table 221 is more stably lifted and lowered through the guide structure 23. The guide structures 23 are two groups, two groups of guide structures 23 are arranged oppositely, each guide structure 23 comprises a guide sleeve 231 and a guide rod 232, the guide sleeves 231 are arranged on the mounting base 222, one end of each guide rod 232 is arranged in each guide sleeve 231, and the other end of each guide rod 232 is connected with the tube lifting plate 201.

Further, the mounting seat 222 is provided with a touch sensor 204 at the top end, and the tube raising plate 201 is prevented from colliding with the mounting seat 222 by the touch sensor 204.

Furthermore, two limiting plates 205 are oppositely arranged on two sides of the fixing plate 11, the pipe lifting platform 221 is movably installed between the two limiting plates 205 in a lifting manner, and the two limiting plates 205 correspondingly support against two sides of the pipe lifting platform 221, so that the lifting movement of the pipe lifting platform 221 is more stable.

Referring to fig. 1, 2 and 5, the lower pipe discharging structure 30 includes a discharging hopper 31 and a pipe blocking mechanism 32, the discharging hopper 31 is disposed on the mounting plate 12, the discharging hopper 31 is provided with a discharging cavity 311 and a discharging pipe 312 disposed below the discharging cavity 311 and communicated with the discharging cavity 311, the discharging pipe 312 passes through the mounting plate 12 and is disposed above the jacking pipe conveying structure 40, so that the pipe lifting pipe feeding structure 20 conveys a circular pipe into the discharging cavity 311, the circular pipe is conveyed from the discharging cavity 311 into the discharging pipe 312, and the circular pipe is output through the discharging pipe 312; the pipe blocking mechanism 32 is arranged on the discharge hopper 31 and used for controlling the output of the round pipe.

Further, the bottom wall of the discharging cavity 311 is inclined downwards towards the end far away from the pipe lifting and feeding structure 20, and the discharging pipe 312 is arranged below the end, far away from the pipe lifting and feeding structure 20, of the discharging cavity 311, so that circular pipes can be conveniently conveyed into the discharging pipe 312 from the discharging cavity 311.

Further, the pipe blocking mechanism 32 comprises a pipe orifice blocking mechanism 33, and the pipe orifice blocking mechanism 33 is arranged above a pipe orifice of the discharge pipe 312 communicated with the discharge cavity 311 and used for controlling the conveying of the circular pipe from the discharge cavity 311 to the discharge pipe 312; the pipe orifice intercepting mechanism 33 comprises an intercepting plate 331 and a pipe orifice cylinder 332, one end of the intercepting plate 331 extends into the discharge cavity 311 and is located above the pipe orifice, the other end of the intercepting plate 331 is connected with a telescopic rod of the pipe orifice cylinder 332, and the telescopic rod of the pipe orifice cylinder 332 stretches and retracts to drive the intercepting plate 331 to move up and down relative to the pipe orifice so that the intercepting plate 331 blocks a circular pipe from entering the discharge pipe 312 from the pipe orifice.

Further, the pipe blocking mechanism 32 comprises a discharge intercepting mechanism 34, and the discharge intercepting mechanism 34 is arranged on the discharge pipe 312 and used for controlling the output of the round pipe from the inside of the discharge pipe 312 to the jacking pipe conveying structure 40; the discharging intercepting mechanism 34 comprises a plurality of intercepting cylinder groups 341, the discharging pipe 312 forms a plurality of storage sections 301 at equal intervals from top to bottom, one intercepting cylinder group 341 is arranged on each storage section 301, each intercepting cylinder group 341 comprises a plurality of intercepting cylinders 342 arranged side by side, and telescopic rods of the intercepting cylinders 342 extend into the discharging pipe 312 to intercept and store circular pipes in the storage sections 301.

Further, the pipe blocking mechanism 32 includes a discharging sensor 35, the discharging sensor 35 is disposed at one end of the discharging pipe 312 adjacent to the jacking pipe conveying structure 40, and is used for sensing the jacking pipe conveying structure 40, controlling the operations of the pipe orifice intercepting mechanism 33 and the discharging pipe intercepting mechanism 34, and discharging the circular pipe from the discharging hopper 31 to the jacking pipe conveying structure 40.

Referring to fig. 1, 3 and 6, the jacking pipe conveying structure 40 includes a fixing frame 41, a conveying mechanism 42 and a jacking mechanism 43, the conveying mechanism 42 is mounted on the fixing frame 41, the conveying mechanism 42 is provided with a feeding end 401 and a discharging end 402, the feeding end 401 of the conveying mechanism 42 is arranged at the lower end of the frame 10 below the lower pipe discharging structure 30, and is used for conveying a circular pipe, which is fed from the lower pipe discharging structure 30 to the feeding end 401, to the discharging end 402; the conveying mechanism 42 comprises a base 421, a pipe conveying belt 422 and a driving motor 423, the base 421 is arranged at the top end of the fixing frame 41, the base 421 is rotatably provided with a driven rotating shaft 403 at a feeding end 401 and a driving rotating shaft 404 at a discharging end 402, two ends of the pipe conveying belt 422 are relatively sleeved on the driven rotating shaft 403 and the driving rotating shaft 404, the pipe conveying belt 422 is provided with a plurality of pipe body supporting pieces 405 at equal intervals, the pipe body supporting pieces 405 are shaped, two ends of the pipe body supporting pieces 405 are relatively provided with two supporting arms 406, each supporting arm 406 is provided with a supporting groove 407, a circular pipe is supported on the pipe conveying belt 422 through the pipe body supporting pieces 405, and the middle section of the circular pipe is accommodated in the supporting grooves 407 of the two supporting arms 406; the driving motor 423 is arranged at the discharging end 402 of the base 421, the driving motor 423 is matched with the driving rotating shaft 404, and the driving rotating shaft 404 is driven to rotate by the driving motor 423, so that the pipe conveying belt 422 rotates on the driving rotating shaft 404 and the driven rotating shaft 403, and a circular pipe is conveyed from the feeding end 401 to the discharging end 402; jacking mechanism 43 locates conveying mechanism 42's discharge end 402 to when supplying conveying mechanism 42 to carry the pipe to jacking mechanism 43 position, through jacking mechanism 43 jacking pipe, be convenient for select or take of pipe.

The jacking mechanism 43 comprises two groups of jacking assemblies 431, the two groups of jacking assemblies 431 are oppositely arranged at two sides of the discharge end 402 of the base 421, and two ends of the circular pipe are relatively supported and jacked through the two groups of jacking assemblies 431; each jacking subassembly 431 includes jacking cylinder 432 and jacking support 433, jacking cylinder 432 is located on base 421, and on jacking support 433 located jacking cylinder 432's the telescopic link, the flexible jacking support 433 lift activity that drives of telescopic link through jacking cylinder 432 to with jacking support 433 bearing pipe, be equipped with bearing board 51 on jacking support 433, bearing board 51 is equipped with a plurality of constant head tanks 52 on the top equidistantly, through constant head tank 52 bearing pipe, start simultaneously for two sets of jacking subassembly 431's jacking cylinder 432, drive jacking support 433 and rise, and two jacking support 433 are gone up corresponding constant head tank 52 and are corresponding the both ends of bearing pipe, many root circles of bearing jacking pipe simultaneously, have improved selecting or the efficiency of taking of pipe.

Furthermore, the jacking support member 433 is provided with a plurality of buffer blocks 53 at one side of the support plate 51, and each buffer block 53 corresponds to a positioning groove 52 for buffering.

Furthermore, two protection plates 54 are oppositely arranged on two sides of the base 421 of the fixing frame 41 for protection.

The conveying method of the circular tube conveying device comprises the following steps: in the pipe lifting and feeding structure 20, a round pipe to be conveyed is poured into the storage cavity 211 of the storage hopper 21, the pipe lifting mechanism 22 is started, the telescopic rod of the pipe lifting cylinder 223 stretches and retracts to drive the pipe lifting plate 201 to lift in the storage cavity 211, and the pipe lifting plate 201 supports and lifts the round pipe in the storage cavity 211 and conveys the round pipe to the discharge cavity 311 of the discharge hopper 31;

in the lower pipe discharging structure 30, the lifting conveying pipe structure 40 is sensed by the discharging sensor 35, and the operations of the pipe orifice intercepting mechanism 33 and the discharging intercepting mechanism 34 are controlled, so that the materials are sequentially conveyed into the discharging pipe 312 from the discharging cavity 311, and are sequentially output to the feeding end 401 of the conveying mechanism 42 from the discharging pipe 312;

in the pipe jacking and conveying structure 40, the pipe body supporting member 405 supports the circular pipe on the pipe conveying belt 422, and along with the rotation of the pipe conveying belt 422, the circular pipe is conveyed from the feeding end 401 to the discharging end 402 of the conveying mechanism 42, and then when the circular pipe is conveyed to the position of the jacking mechanism 43, the jacking mechanism 43 jacks the circular pipe.

To sum up, the utility model relates to a pipe conveyor has improved the conveying efficiency of pipe effectively through lifting the cooperation between a pay-off structure 20, lower pipe ejection of compact structure 30 and the defeated tub of structure 40 of jacking to the cost of labor has been reduced.

As long as the idea created by the present invention is not violated, various different embodiments of the present invention can be arbitrarily combined, and all the embodiments should be regarded as the content disclosed by the present invention; the utility model discloses an in the technical conception scope, carry out multiple simple variant and different embodiments to technical scheme and go on not violating the utility model discloses the arbitrary combination of the thought of creation all should be within the protection scope.

Claims

1. A circular tube conveying device is characterized in that: comprises a frame (10), a pipe lifting and feeding structure (20), a lower pipe discharging structure (30) and a jacking pipe conveying structure (40); the pipe lifting and conveying device is characterized in that the rack (10) is provided with a fixing plate (11) at the front end and a mounting plate (12) on the top surface, the pipe lifting and conveying structure (20) is mounted on the fixing plate (11), the lower pipe discharging structure (30) is mounted on the mounting plate (12), one end of the jacking pipe conveying structure (40) is mounted below the lower end of the rack (10) and the lower pipe discharging structure (30) so as to convey a round pipe to the lower pipe discharging structure (30) through the pipe lifting and conveying structure (20), the lower pipe discharging structure (30) discharges the round pipe to one end of the jacking pipe conveying structure (40), and the round pipe is conveyed to the other end of the pipe conveying structure (40) from one end of the pipe conveying structure and is supported.

2. The round tube conveying apparatus according to claim 1, wherein: the pipe lifting and feeding structure (20) comprises a storage hopper (21) and a pipe lifting mechanism (22), the storage hopper (21) and the pipe lifting mechanism (22) are both arranged on a fixed plate (11), the storage hopper (21) is provided with a storage cavity (211), the pipe lifting mechanism (22) comprises a pipe lifting platform (221), a mounting seat (222) and a pipe lifting cylinder (223), the pipe lifting platform (221) is movably arranged on the fixed plate (11) in a lifting manner, the top end of the pipe lifting platform (221) extends into the storage cavity (211), the pipe lifting platform (221) is provided with a pipe lifting plate (201) at the top end, the mounting seat (222) is arranged on the fixed plate (11) below the pipe lifting plate (201), the bottom end of the mounting seat (222) is provided with the pipe lifting cylinder (223), and a telescopic rod of the pipe lifting cylinder (223) penetrates through the mounting seat (222) to be connected with the pipe lifting plate (201) so that the telescopic rod of the pipe lifting cylinder (223) can drive the storage hopper (201) to lift in the pipe lifting cavity (211), the circular tube in the material storage cavity (211) is supported and lifted by the tube lifting plate (201) and is conveyed into the lower tube discharging structure (30).

3. The round tube conveying apparatus according to claim 2, wherein: be equipped with guide structure (23) between rising tube plate (201) and mount pad (222), guide structure (23) are total two sets ofly, and two sets of guide structure (23) set up relatively, and guide structure (23) include guide pin bushing (231) and guide bar (232), on mount pad (222) was located in guide pin bushing (231), in guide pin bushing (231) was located to the one end of guide bar (232), the other end and the rising tube plate (201) of guide bar (232) were connected.

4. The round tube conveying apparatus according to claim 1, wherein: the lower pipe discharging structure (30) comprises a discharging hopper (31) and a pipe blocking mechanism (32), the discharging hopper (31) is arranged on the mounting plate (12), the discharging hopper (31) is provided with a discharging cavity (311) and a discharging pipe (312) which is arranged below the discharging cavity (311) and communicated with the discharging cavity (311), the discharging pipe (312) penetrates through the mounting plate (12) and is arranged above the jacking pipe conveying structure (40) so that the pipe lifting pipe feeding structure (20) can convey the round pipe into the discharging cavity (311), the round pipe is conveyed into the discharging pipe (312) from the discharging cavity (311), and the round pipe is output through the discharging pipe (312); the pipe blocking mechanism (32) is arranged on the discharge hopper (31) and used for controlling the output of the circular pipe.

5. The round tube conveying apparatus according to claim 4, wherein: the pipe blocking mechanism (32) comprises a pipe orifice intercepting mechanism (33), the pipe orifice intercepting mechanism (33) is arranged above a pipe orifice of the discharge pipe (312) communicated with the discharge cavity (311) and is used for controlling the conveying of the circular pipe from the discharge cavity (311) to the discharge pipe (312); the pipe orifice intercepting mechanism (33) comprises an intercepting plate (331) and a pipe orifice cylinder (332), one end of the intercepting plate (331) extends into the discharging cavity (311) and is arranged above a pipe orifice, the other end of the intercepting plate (331) is connected with a telescopic rod of the pipe orifice cylinder (332), the telescopic rod of the pipe orifice cylinder (332) stretches and retracts to drive the intercepting plate (331) to move up and down relative to the pipe orifice, and the intercepting plate (331) blocks a circular pipe from entering the discharging pipe (312) from the pipe orifice.

6. The round tube conveying apparatus according to claim 4, wherein: the pipe blocking mechanism (32) comprises a discharge intercepting mechanism (34), and the discharge intercepting mechanism (34) is arranged on the discharge pipe (312) and used for controlling the output of the round pipe from the inside of the discharge pipe (312) to the jacking pipe conveying structure (40); the discharging intercepting mechanism (34) comprises a plurality of intercepting cylinder groups (341), the discharging pipe (312) forms a plurality of storage sections (301) from top to bottom at equal intervals, each storage section (301) is provided with one intercepting cylinder group (341), each intercepting cylinder group (341) comprises a plurality of intercepting cylinders (342) which are arranged side by side, and telescopic rods of the intercepting cylinders (342) stretch into the discharging pipe (312) to intercept and store round pipes in the storage sections (301).

7. The round tube conveying apparatus according to claim 4, wherein: the pipe blocking mechanism (32) comprises a discharge sensor (35), the discharge sensor (35) is arranged at one end, close to the jacking pipe conveying structure (40), of the discharge pipe (312) and used for sensing the jacking pipe conveying structure (40).

8. The round tube conveying apparatus according to claim 1, wherein: the jacking pipe conveying structure (40) comprises a fixing frame (41), a conveying mechanism (42) and a jacking mechanism (43), the conveying mechanism (42) is installed on the fixing frame (41), the conveying mechanism (42) is provided with a feeding end (401) and a discharging end (402), the feeding end (401) of the conveying mechanism (42) is arranged at the lower end of the rack (10) below the lower pipe discharging structure (30) and is used for conveying circular pipes, discharged from the lower pipe discharging structure (30) to the feeding end (401), to the discharging end (402); the discharge end (402) of conveying mechanism (42) is located in climbing mechanism (43) to when supply conveying mechanism (42) to carry the pipe to climbing mechanism (43) position, through climbing mechanism (43) jacking pipe, be convenient for select or take of pipe.

9. The round tube conveying apparatus of claim 8 wherein: the conveying mechanism (42) comprises a base (421), a pipe conveying belt (422) and a driving motor (423), the base (421) is arranged at the top end of the fixing frame (41), the base (421) is rotatably provided with a driven rotating shaft (403) at a feeding end (401) and a driving rotating shaft (404) at a discharging end (402), two ends of the pipe conveying belt (422) are oppositely sleeved on the driven rotating shaft (403) and the driving rotating shaft (404), a plurality of pipe body supporting pieces (405) are equidistantly arranged on the pipe conveying belt (422), the driving motor (423) is arranged at the discharging end (402) of the base (421), the driving motor (423) is matched with the driving rotating shaft (404), the driving rotating shaft (404) is driven to rotate through the driving motor (423), and the pipe conveying belt (422) is enabled to rotate on the driving rotating shaft (404) and the driven rotating shaft (403), the pipe is conveyed from a feed end (401) to a discharge end (402).