阅读说明：本技术 一种多驱动的管道输送系统及其控制方法 (Multi-drive pipeline conveying system and control method thereof ) 是由 陈定敢 曹建胜 于 2021-07-12 设计创作，主要内容包括：本发明涉及一种多驱动的管道输送系统及其控制方法,包括出料装置(1)和进料装置(3),出料装置(1)和进料装置(3)之间存在管道(2),管道(2)中设有输送物料的绞龙(4),绞龙(4)一端通过离合装置(6)与端部绞龙电机(7)连接,绞龙(4)中间部分通过离合装置(6)与中部绞龙电机(5)连接；任何一个或多个所述端部绞龙电机(7)或/和所述中部绞龙电机(5)出现故障或转速达不到有效传动时,所述离合装置(6)能够使得出现故障或转速达不到有效传动的所述端部绞龙电机(7)或/和所述中部绞龙电机(5)与所述绞龙(4)之间传动结构分离从而不会影响其他电机的正常工作。(The invention relates to a multi-drive pipeline conveying system and a control method thereof, and the multi-drive pipeline conveying system comprises a discharging device (1) and a feeding device (3), wherein a pipeline (2) is arranged between the discharging device (1) and the feeding device (3), an auger (4) for conveying materials is arranged in the pipeline (2), one end of the auger (4) is connected with an end auger motor (7) through a clutch device (6), and the middle part of the auger (4) is connected with a middle auger motor (5) through the clutch device (6); any one or more when tip auger motor (7) or/and middle part auger motor (5) break down or the rotational speed does not reach effective transmission, clutch (6) can make break down or the rotational speed does not reach effective transmission tip auger motor (7) or/and middle part auger motor (5) with thereby transmission structure separation can not influence the normal work of other motors between auger (4).)

1. The utility model provides a many driven pipe-line conveying system, includes discharging device (1) and feed arrangement (3), exists pipeline (2) between discharging device (1) and feed arrangement (3), be equipped with auger (4) of transported substance material in pipeline (2), its characterized in that:

two ends of the packing auger (4) are respectively connected with an end packing auger motor (7) through a clutch device (6);

or different parts in the middle of the packing auger (4) are respectively connected with a middle packing auger motor (5) through a clutch device (6);

or the two ends of the packing auger (4) are respectively connected with the packing auger motor (7) at the end part through the clutch device (6), and different parts in the middle of the packing auger (4) are respectively connected with the packing auger motor (5) at the middle part through the clutch device (6);

or one end of the packing auger (4) is connected with the packing auger motor (7) at the end part through the clutch device (6), and the middle part of the packing auger (4) is connected with the packing auger motor (5) at the middle part through the clutch device (6);

any one or more when tip auger motor (7) or/and middle part auger motor (5) break down or the rotational speed does not reach effective transmission, clutch (6) can make break down or the rotational speed does not reach effective transmission tip auger motor (7) or/and middle part auger motor (5) with thereby transmission structure separation can not influence the normal work of other motors between auger (4).

2. The multi-drive pipe delivery system of claim 1, wherein: when the end part of the packing auger (4) is connected with the end part packing auger motor (7) through the clutch device (6), the clutch device (6) at least comprises two transmission parts and a clutch mechanism, one transmission part is connected with the end part packing auger motor (7), and the other transmission part is connected with the end part of the packing auger (4); when the rotating speeds of the two transmission parts are the same, the clutch mechanism maintains the two transmission parts in a combined state, so that the auger motor (7) at the end part can effectively transmit the auger (4); work as the output rotational speed of tip auger motor (7) reaches and does not make two drive disk assembly be in when combining the state, promptly the output rotational speed of tip auger motor (7) can not effectively drive auger (4), clutching mechanism will make two drive disk assembly separation, tip auger motor (7) with auger (4) mutual noninterference.

3. The multi-drive pipe delivery system of claim 1, wherein: when the middle part of the packing auger (4) is connected with the middle packing auger motor (5) through the clutch device (6), the clutch device (6) at least comprises two transmission parts and a clutch mechanism, one transmission part is connected with the middle packing auger motor (5), and the other transmission part is connected with the middle part of the packing auger (4); when the rotating speeds of the two transmission parts are the same, the clutch mechanism maintains the two transmission parts in a combined state, so that the effective transmission of the packing auger (4) by the middle packing auger motor (5) is realized; work as the output rotational speed of middle part auger motor (5) reaches and does not make two drive disk assembly be in when combining the state, promptly the output rotational speed of middle part auger motor (5) can not effectively drive auger (4), clutching mechanism will make two drive disk assembly separation, middle part auger motor (5) with auger (4) mutual noninterference.

4. The multi-drive pipe delivery system of claim 3, wherein: the pipeline joint further comprises an intermediate connecting mechanism (8), wherein the intermediate connecting mechanism (8) is positioned between the two sections of pipelines (2); the middle connecting mechanism (8) comprises a rotary transmission body (81), the inner wall of the rotary transmission body (81) is fixedly connected with the packing auger (4), and the outer wall of the rotary transmission body (81) is connected with one transmission part of the clutch device (6).

5. The multi-drive pipe delivery system of claim 4, wherein: the intermediate connecting mechanism (8) further comprises a bearing (82), and the bearing (82) enables the pipelines (2) at two ends of the intermediate connecting mechanism (8) to be kept static when the rotary transmission body (81) rotates.

6. A multi-drive pipe delivery system according to any of claims 1-5, wherein:

the clutch device (6) comprises a first transmission piece (61) and a second transmission piece (62), the first transmission piece (61) is acted by the middle auger motor (5) to rotate, and the second transmission piece (62) is connected with the auger (4); a movable pressing connecting block (63) is arranged between the first transmission piece (61) and the second transmission piece (62) to realize the separation and combination of the first transmission piece and the second transmission piece; the movable pressing connecting block (63) is connected with an elastic body (64), an installation hole part (67) is arranged in the circumferential direction of the second transmission piece (62) or the first transmission piece (61) correspondingly, the elastic body (64) is positioned in the installation hole part (67), the elastic body (64) is clamped by the movable pressing connecting block (63) and the second transmission piece (62) or clamped by the movable pressing connecting block (63) and the first transmission piece (61), and a combining part (65) with a small space and a disengaging part (66) with a large space are arranged between the inner wall of the first transmission piece (61) and the second transmission piece (62);

or the clutch device (6) comprises a first transmission piece (61) and a second transmission piece (62), the first transmission piece (61) is connected with the packing auger (4), and the second transmission piece (62) is connected with the end packing auger motor (7); a movable pressing connecting block (63) is arranged between the first transmission piece (61) and the second transmission piece (62) to realize the separation and combination of the first transmission piece and the second transmission piece; the movable pressing connecting block (63) is connected with an elastic body (64), an installation hole part (67) is formed in the circumferential direction of the second transmission piece (62) or the first transmission piece (61) correspondingly, the elastic body (64) is located in the installation hole part (67), the elastic body (64) is clamped by the movable pressing connecting block (63) and the second transmission piece (62) or clamped by the movable pressing connecting block (63) and the first transmission piece (61), and a combining part (65) with a small space and a disengaging part (66) with a large space are arranged between the inner wall of the first transmission piece (61) and the second transmission piece (62).

7. A multi-drive pipe delivery system according to any of claims 1-6, wherein: be equipped with on pipeline (2) and clear away clout mechanism (9), clear away clout mechanism and include other branch pipe way (91), other branch pipe way (91) one end and pipeline (2) intercommunication, other branch pipe way (91) other end is connected with fan (92), the clout in with pipeline (2) of the wind that fan (92) produced blows to outside pipeline (2) or in the collection device on pipeline (2).

8. The multi-drive pipe delivery system of claim 7, wherein: clear away clout mechanism still includes liquid injection device (94) and/or powder charge device (95), liquid injection device (94) or disinfection liquid or disinfection powder of powder charge device (95) output disinfect pipeline (2), perhaps liquid injection device (94) or the additive of powder charge device (95) output improves the fodder.

9. The multi-drive pipe delivery system of claim 7, wherein: the excess material removing mechanism further comprises a heating device (96), and the heating device (96) heats air output by the fan (92) so as to dry the pipeline (2) and the whole pipeline conveying system.

10. The utility model provides a control method of pipeline conveying system of many drives, is equipped with auger (4) in pipeline (2), the auger drives through a plurality of driving motor jointly, includes following step:

when the rotating speeds of all the driving motors are in the cooperative range, all the driving motors jointly transmit the packing auger (4);

when one or more driving motors stall or stop and at least one driving motor can work normally, the clutch device enables the first transmission part and the second transmission part of the stalled or stopped driving motor to be separated and the driving motor and the packing auger (4) not to interfere with each other, and the packing auger (4) continues to rotate for feeding under the action of other driving motors working normally;

or when one or more driving motors stall or stop, the clutch device enables the first transmission part and the second transmission part of the stalled or stopped driving motor to be separated and enables the stalled or stopped driving motor and the auger (4) not to interfere with each other, and meanwhile, other driving motors also stop working to wait for the stalled or stopped driving motor to be cleared.

Technical Field

The invention relates to a pipeline transportation system and a control method thereof, in particular to a multi-drive pipeline transportation system and a control method thereof.

Background

The long-distance pipeline material conveying is usually an technology which is not easy to realize, because of the long distance, a plurality of independent conveying pipelines are needed to form a closed-loop pipeline for relay conveying, and each independent conveying pipeline needs to use a motor to drive a material pushing plate disc in the pipeline to move, so that the materials are driven to move forwards along the pipeline.

However, since each conveying pipe is associated, when a motor of one conveying pipe fails, the normal operation of the whole system is affected, and thus, the existing long-distance pipeline material conveying is unstable in operation, prone to failure and incapable of being used for any long distance.

Besides the normal operation of the system is affected when any one of the plurality of driving devices in the closed-loop pipeline is in failure, the closed-loop conveying pipeline has the defects of long length, high manufacturing cost, easy loosening of a chain, blockage and the like.

Disclosure of Invention

The invention designs a multi-drive pipeline conveying system and a control method thereof, which solve the technical problems that: (1) when any one of the driving devices in the conveying pipeline fails, the normal work of the system can be influenced; (2) the closed-loop conveying pipeline has the defects of long length, high manufacturing cost, easy looseness of a chain, jamming and the like.

In order to solve the technical problems, the invention adopts the following scheme:

a multi-drive pipeline conveying system comprises a discharging device (1) and a feeding device (3), wherein a pipeline (2) is arranged between the discharging device (1) and the feeding device (3), an auger (4) for conveying materials is arranged in the pipeline (2), and two ends of the auger (4) are respectively connected with an end auger motor (7) through a clutch device (6); or different parts in the middle of the packing auger (4) are respectively connected with a middle packing auger motor (5) through a clutch device (6); or the two ends of the packing auger (4) are respectively connected with the packing auger motor (7) at the end part through the clutch device (6), and different parts in the middle of the packing auger (4) are respectively connected with the packing auger motor (5) at the middle part through the clutch device (6); or one end of the packing auger (4) is connected with the packing auger motor (7) at the end part through the clutch device (6), and the middle part of the packing auger (4) is connected with the packing auger motor (5) at the middle part through the clutch device (6); any one or more when tip auger motor (7) or/and middle part auger motor (5) break down or the rotational speed does not reach effective transmission, clutch (6) can make break down or the rotational speed does not reach effective transmission tip auger motor (7) or/and middle part auger motor (5) with thereby transmission structure separation can not influence the normal work of other motors between auger (4).

Preferably, when the end part of the packing auger (4) is connected with the packing auger motor (7) at the end part through the clutch device (6), the clutch device (6) at least comprises two transmission parts and a clutch mechanism, one transmission part is connected with the packing auger motor (7) at the end part, and the other transmission part is connected with the end part of the packing auger (4); when the rotating speeds of the two transmission parts are the same, the clutch mechanism maintains the two transmission parts in a combined state, so that the auger motor (7) at the end part can effectively transmit the auger (4); work as the output rotational speed of tip auger motor (7) reaches and does not make two drive disk assembly be in when combining the state, promptly the output rotational speed of tip auger motor (7) can not effectively drive auger (4), clutching mechanism will make two drive disk assembly separation, tip auger motor (7) with auger (4) mutual noninterference.

Preferably, when the middle part of the packing auger (4) is connected with the middle packing auger motor (5) through the clutch device (6), the clutch device (6) at least comprises two transmission parts and a clutch mechanism, one transmission part is connected with the middle packing auger motor (5), and the other transmission part is connected with the middle part of the packing auger (4); when the rotating speeds of the two transmission parts are the same, the clutch mechanism maintains the two transmission parts in a combined state, so that the effective transmission of the packing auger (4) by the middle packing auger motor (5) is realized; work as the output rotational speed of middle part auger motor (5) reaches and does not make two drive disk assembly be in when combining the state, promptly the output rotational speed of middle part auger motor (5) can not effectively drive auger (4), clutching mechanism will make two drive disk assembly separation, middle part auger motor (5) with auger (4) mutual noninterference.

Preferably, the pipeline connecting device further comprises an intermediate connecting mechanism (8), wherein the intermediate connecting mechanism (8) is positioned between the two sections of the pipeline (2); the middle connecting mechanism (8) comprises a rotary transmission body (81), the inner wall of the rotary transmission body (81) is fixedly connected with the packing auger (4), and the outer wall of the rotary transmission body (81) is connected with one transmission part of the clutch device (6).

Preferably, the intermediate connection mechanism (8) further comprises a bearing (82), the bearing (82) enabling the pipes (2) at both ends of the intermediate connection mechanism (8) to remain stationary while the rotation transmission body (81) rotates.

Preferably, the clutch device (6) comprises a first transmission piece (61) and a second transmission piece (62), the first transmission piece (61) is acted by the middle auger motor (5) to rotate, and the second transmission piece (62) is connected with the auger (4); a movable pressing connecting block (63) is arranged between the first transmission piece (61) and the second transmission piece (62) to realize the separation and combination of the first transmission piece and the second transmission piece; the movable pressing connecting block (63) is connected with an elastic body (64), an installation hole part (67) is arranged in the circumferential direction of the second transmission piece (62) or the first transmission piece (61) correspondingly, the elastic body (64) is positioned in the installation hole part (67), the elastic body (64) is clamped by the movable pressing connecting block (63) and the second transmission piece (62) or clamped by the movable pressing connecting block (63) and the first transmission piece (61), and a combining part (65) with a small space and a disengaging part (66) with a large space are arranged between the inner wall of the first transmission piece (61) and the second transmission piece (62);

preferably, the clutch device (6) comprises a first transmission piece (61) and a second transmission piece (62), the first transmission piece (61) is connected with the packing auger (4), and the second transmission piece (62) is connected with the end packing auger motor (7); a movable pressing connecting block (63) is arranged between the first transmission piece (61) and the second transmission piece (62) to realize the separation and combination of the first transmission piece and the second transmission piece; the movable pressing connecting block (63) is connected with an elastic body (64), an installation hole part (67) is formed in the circumferential direction of the second transmission piece (62) or the first transmission piece (61) correspondingly, the elastic body (64) is located in the installation hole part (67), the elastic body (64) is clamped by the movable pressing connecting block (63) and the second transmission piece (62) or clamped by the movable pressing connecting block (63) and the first transmission piece (61), and a combining part (65) with a small space and a disengaging part (66) with a large space are arranged between the inner wall of the first transmission piece (61) and the second transmission piece (62).

Preferably, be equipped with on pipeline (2) and clear away clout mechanism (9), it includes other branch pipeline (91) to clear away clout mechanism, other branch pipeline (91) one end and pipeline (2) intercommunication, other branch pipeline (91) other end is connected with fan (92), the clout in with pipeline (2) of fan (92) production blows the collection device outside pipeline (2) or on pipeline (2) in the wind.

Preferably, the residual material removing mechanism further comprises a liquid medicine injection device (94) and/or a powder medicine adding device (95), the pipeline (2) is disinfected by disinfection liquid or disinfection powder output by the liquid medicine injection device (94) or the powder medicine adding device (95), or the feed is improved by additives output by the liquid medicine injection device (94) or the powder medicine adding device (95).

Preferably, the excess material removing mechanism further comprises a heating device (96), and the heating device (96) heats the wind output by the fan (92) so as to dry the pipeline (2) and the whole pipeline conveying system.

The utility model provides a control method of pipeline conveying system of many drives, is equipped with auger (4) in pipeline (2), the auger drives through a plurality of driving motor jointly, includes following step: when the rotating speeds of all the driving motors are in the cooperative range, all the driving motors jointly transmit the packing auger (4);

when one or more driving motors stall or stop and at least one driving motor can work normally, the clutch device enables the first transmission part and the second transmission part of the stalled or stopped driving motor to be separated and the driving motor and the packing auger (4) not to interfere with each other, and the packing auger (4) continues to rotate for feeding under the action of other driving motors working normally;

or when one or more driving motors stall or stop, the clutch device enables the first transmission part and the second transmission part of the stalled or stopped driving motor to be separated and enables the stalled or stopped driving motor and the auger (4) not to interfere with each other, and meanwhile, other driving motors also stop working to wait for the stalled or stopped driving motor to be cleared. This mode is to avoid the appearance of a deteriorated invention.

Compared with the prior art, the multi-drive pipeline conveying system and the control method thereof have the following beneficial effects:

(1) the long-distance multi-drive pipeline conveying system enables the packing auger to be simultaneously connected with the plurality of driving motors, and when one or more driving motors are in failure or the transmission structure is in failure and can not transmit, the driving motors and the packing auger can be separated through the clutch device, so that the operation of the whole system can not be influenced.

(2) The invention adopts a point-to-point pipeline conveying mode, and compared with a closed-loop pipeline, the invention uses fewer pipes, thereby having lower manufacturing cost.

(3) The excess material removing mechanism in the pipeline conveying system can transfer excess materials in the conveying pipeline and the driving device into the pipeline or out of the pipeline, so that the phenomenon that the quality of subsequently conveyed feed is influenced due to deterioration and mildewing of the feed in the conveying pipeline or the driving device is avoided.

(4) The medicine injection device of the excess material removing mechanism can spray disinfectant to disinfect the conveying pipeline and the driving device, and can also add additives when conveying the feed to improve the properties of the feed, wherein the properties comprise but are not limited to antibiosis, increase of trace elements required by livestock and the like.

(5) The invention also makes it possible to dry the liquid after it has been disinfected by hot air, so that the transport system can be put into operation again quickly.

Drawings

FIG. 1: the invention relates to a component connection schematic diagram of a multi-drive pipeline conveying system;

FIG. 2: the connection between an auger motor at the end part and an auger is schematically shown;

FIG. 3: FIG. 2 is a cross-sectional view;

FIG. 4: the cross section of the connection of the middle auger motor and the auger is provided;

FIG. 5: the invention relates to a three-dimensional view of the connection of a middle auger motor and an auger;

FIG. 6: the clutch device is in a combined state;

FIG. 7: the clutch device is in a disengaging state;

FIG. 8: the invention discloses a first structural schematic diagram of a remainder removing mechanism;

FIG. 9: the second structure schematic diagram of the excess material removing mechanism is shown in the invention;

FIG. 10: the exploded view of fig. 9;

FIG. 11: the invention discloses a first structural schematic diagram of a multi-drive pipeline conveying system;

FIG. 12: the second structure schematic diagram of the multi-drive pipeline conveying system is shown;

FIG. 13: the third structure schematic diagram of the multi-drive pipeline conveying system is shown;

FIG. 14: the invention discloses a fourth structure schematic diagram of a multi-drive pipeline conveying system.

Description of reference numerals:

1-a discharging device; 2-a pipeline; 3-a feeding device; 4, packing auger; 41-a first connecting mechanism; 5-a middle auger motor; 51, a motor rotating shaft; 52-driving wheel; 53-belt; 6-a clutch device; 61-a first transmission member; 62-a second transmission member; 63-a movable compression connecting block; 64-an elastomer; 65-a joint; 66 — a detachment portion; 67-mounting holes; 7-end auger motor; 71-a rotating shaft; 8-a second connecting mechanism; 81-rotating the transmission body; 82, a bearing; 9-a residual material removing mechanism; 91-a bypass line; 92, a fan; 93-gas filtration means; 94-liquid medicine injection device; 95-powder dosing device; 96-heating means.

Detailed Description

The invention is further described below with reference to fig. 1 to 14:

as shown in figure 1, the multi-drive pipeline conveying system comprises a discharging device 1 and a feeding device 3, a pipeline 2 is arranged between the discharging device 1 and the feeding device 3, and a packing auger 4 for conveying materials is arranged in the pipeline 2. The end part of the packing auger 4 is connected with an end packing auger motor 7 through a clutch device 6, the middle part of the packing auger 4 is assisted and driven by two middle packing auger motors 5, and the end part of the packing auger 4 is assisted and driven by the end packing auger motor 7. In addition, a surplus material removing mechanism 9 is provided on the pipe 2.

As shown in figures 2 and 3, the end part of the packing auger 4 is connected with an end part packing auger motor 7 through a clutch device 6. The specific connection structure is as follows: the rotating shaft 71 of the end auger motor 7 is connected with the second transmission piece 62 of the clutch device 6, and the first connecting mechanism 41 of the auger 4 is connected with the first transmission piece 61 of the clutch device 6.

As shown in fig. 4 and 5, the intermediate connection 8 is located between two lengths of pipe 2; the middle connecting mechanism 8 comprises a rotary transmission body 81, the inner wall of the rotary transmission body 81 is fixedly connected with the packing auger 4, and the outer wall of the rotary transmission body 81 is connected with one transmission part of the clutch device 6.

The intermediate connection 8 further comprises two bearings 82, one bearing 82 having an outer ring connected to the pipe 2 and an inner ring connected to one end of the rotary drive body 81, and the other bearing 82 having an inner ring. The inner ring of the other bearing 82 is fixedly connected to the pipe 2, and the outer ring of the other bearing 82 is connected to the other end of the rotation transmitting body 81. When the packing auger 4 is driven by the middle connecting mechanism 8 to rotate, the pipeline 2 at the two sides can not be influenced to keep a static state.

Besides, the bearing connection structure may also be: an outer race of a bearing 82 is connected to the pipe 2, and an inner race of the bearing 82 is connected to one end of the rotation transmission body 81. The outer race of the other bearing 82 is connected to the pipe 2, and the inner race of the other bearing 82 is connected to the other end of the rotation transmitting body 81.

As shown in fig. 6 and 7, the clutch device 6 and the middle auger motor 5 are connected as follows: the clutch device 6 comprises a first transmission piece 61 and a second transmission piece 62, the first transmission piece 61 is acted by the middle auger motor 5 to rotate, and the second transmission piece 62 is connected with the auger 4; a movable pressing connecting block 63 is arranged between the first transmission piece 61 and the second transmission piece 62 to realize the separation and combination of the two; the movable pressing connecting block 63 is connected with an elastic body 64, a mounting hole portion 67 is arranged in the circumferential direction of the second transmission piece 62 or the first transmission piece 61 correspondingly, the elastic body 64 is positioned in the mounting hole portion 67, the elastic body 64 is clamped between the movable pressing connecting block 63 and the second transmission piece 62 or between the movable pressing connecting block 63 and the first transmission piece 61, and a combining portion 65 with a small space and a disengaging portion 66 with a large space are arranged between the inner wall of the first transmission piece 61 and the second transmission piece 62.

The connection mode of the clutch device 6 and the end auger motor 7 is as follows: the clutch device 6 comprises a first transmission piece 61 and a second transmission piece 62, the first transmission piece 61 is connected with the packing auger 4, and the second transmission piece 62 is connected with the packing auger motor 7 at the end part; a movable pressing connecting block 63 is arranged between the first transmission piece 61 and the second transmission piece 62 to realize the separation and combination of the two; the movable pressing connecting block 63 is connected with an elastic body 64, a mounting hole portion 67 is arranged in the circumferential direction of the second transmission piece 62 or the first transmission piece 61 correspondingly, the elastic body 64 is positioned in the mounting hole portion 67, the elastic body 64 is clamped between the movable pressing connecting block 63 and the second transmission piece 62 or between the movable pressing connecting block 63 and the first transmission piece 61, and a combining portion 65 with a small space and a disengaging portion 66 with a large space are arranged between the inner wall of the first transmission piece 61 and the second transmission piece 62.

As shown in fig. 6, when all the driving motors work normally (at the same rotation speed) and the rotation speed meets the design requirement, the work of each driving motor can be transmitted to the packing auger 4, the movable pressing connection block 63 is located at the joint portion 65, the movable pressing connection block 63 is simultaneously extruded by the first transmission piece 61 and the second transmission piece 62, and the driving motors smoothly drive the packing auger 4 to rotate.

As shown in fig. 7, when one or more driving motors do not work normally (including deceleration or stop) and the rotation speed is lower than that of the driving motor which works normally, the first transmission member 61 rotates slowly so that the movable pressing connection block 63 is separated from the inner wall of the first transmission member 61 and moves from the joint portion 65 to the separation portion 66 under the action of the elastic body 64, and the transmission relationship between the first transmission member 61 and the second transmission member 62 is blocked.

The clutch device 6 described above is only an example and there may be many mechanical structures that achieve the same function.

As shown in fig. 8 to 10, a mechanism for removing excess material in a pipeline conveying system comprises a pipeline 2, wherein a screw conveyor 4 for feeding is arranged in the pipeline 2, and the mechanism for removing excess material removes excess material in the pipeline 2. The excess material removing mechanism comprises a bypass pipeline 91, one end of the bypass pipeline 91 is communicated with the pipeline 2, the other end of the bypass pipeline 91 is connected with a fan 92, and the excess material in the pipeline 2 is blown out of the pipeline 2 or into a collecting device on the pipeline 2 by wind generated by the fan 92.

A surplus material removing mechanism in a pipeline conveying system comprises a pipeline 2, wherein a packing auger 53 for feeding is arranged in the pipeline 2, and the surplus material removing mechanism is used for removing surplus materials in the pipeline 2. The excess material removing mechanism comprises a liquid medicine injection device 94, a powder medicine adding device 95 and a heating device 96 which are sequentially connected between a bypass pipeline 91 and a fan 92.

As shown in fig. 11, the first way of connecting the multi-driving device and the auger is: two ends of the packing auger 4 are respectively connected with the packing auger motor 7 at the end part through the clutch device 6, and different parts in the middle of the packing auger 4 are respectively connected with the packing auger motor 5 in the middle part through the clutch device 6. In fig. 11, 2 end auger motors 7 and 2 middle auger motors 5 are shown.

As shown in fig. 12, the second mode of connection between the multi-driving device and the auger: one end of the packing auger 4 is connected with the packing auger motor 7 at the end part through the clutch device 6, and the middle part of the packing auger 4 is connected with the packing auger motor 5 at the middle part through the clutch device 6. In fig. 12, 1 end auger motor 7 and 2 middle auger motors 5 are shown.

As shown in figure 13, different parts in the middle of the packing auger 4 are respectively connected with a middle packing auger motor 5 through a clutch device 6. In fig. 13, 2 middle auger motors 5 are shown.

As shown in fig. 14, the fourth mode of connecting the multi-driving device with the auger is as follows: two ends of the packing auger 4 are respectively connected with an end packing auger motor 7 through a clutch device 6. In fig. 14 is shown 2 end auger motors 7.

The material transported by the present invention can be fixed into a mixture of particles and solids, including but not limited to grain, feed, and the like.

The invention is described above with reference to the accompanying drawings, it is obvious that the implementation of the invention is not limited in the above manner, and it is within the scope of the invention to adopt various modifications of the inventive method concept and solution, or to apply the inventive concept and solution directly to other applications without modification.