CN114084680A - Grain guide device, pneumatic grain conveying and warehousing device and warehousing method - Google Patents

Grain guide device, pneumatic grain conveying and warehousing device and warehousing method Download PDF

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Publication number
CN114084680A
CN114084680A CN202210001699.8A CN202210001699A CN114084680A CN 114084680 A CN114084680 A CN 114084680A CN 202210001699 A CN202210001699 A CN 202210001699A CN 114084680 A CN114084680 A CN 114084680A
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CN
China
Prior art keywords
telescopic
conveying pipe
grain
pipe
power arm
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202210001699.8A
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Chinese (zh)
Inventor
胡剑云
周军
余浩
毛志润
仲达
孙承胶
仲光剑
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Suqian Bote Grain Equipment Co ltd
Original Assignee
Suqian Bote Grain Equipment Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Suqian Bote Grain Equipment Co ltd filed Critical Suqian Bote Grain Equipment Co ltd
Priority to CN202210001699.8A priority Critical patent/CN114084680A/en
Publication of CN114084680A publication Critical patent/CN114084680A/en
Pending legal-status Critical Current

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
    • B65G53/00—Conveying materials in bulk through troughs, pipes or tubes by floating the materials or by flow of gas, liquid or foam
    • B65G53/34—Details
    • B65G53/36—Arrangements of containers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
    • B65G53/00—Conveying materials in bulk through troughs, pipes or tubes by floating the materials or by flow of gas, liquid or foam
    • B65G53/34—Details
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
    • B65G53/00—Conveying materials in bulk through troughs, pipes or tubes by floating the materials or by flow of gas, liquid or foam
    • B65G53/34—Details
    • B65G53/40—Feeding or discharging devices
    • B65G53/46—Gates or sluices, e.g. rotary wheels
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
    • B65G53/00—Conveying materials in bulk through troughs, pipes or tubes by floating the materials or by flow of gas, liquid or foam
    • B65G53/34—Details
    • B65G53/52—Adaptations of pipes or tubes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
    • B65G2201/00—Indexing codes relating to handling devices, e.g. conveyors, characterised by the type of product or load being conveyed or handled
    • B65G2201/04—Bulk
    • B65G2201/042—Granular material

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Filling Or Emptying Of Bunkers, Hoppers, And Tanks (AREA)

Abstract

The invention discloses a grain guide device, which comprises a bracket, a conveying pipe, a telescopic power arm, a swinging mechanism and a slewing mechanism, wherein the conveying pipe is arranged on the bracket; the bracket is used for supporting the slewing mechanism above the granary; the telescopic conveying pipe, the telescopic power arm and the swinging mechanism are arranged on the swinging mechanism and can be driven by the swinging mechanism to rotate around a vertical axis; the telescopic power arm is connected with the telescopic conveying pipe and is used for driving the telescopic conveying pipe to stretch; the upper end of the telescopic conveying pipe and the upper end of the telescopic power arm are respectively and rotatably arranged; the swing mechanism is connected with the telescopic conveying pipe and/or the telescopic power arm and is used for driving the telescopic conveying pipe and the telescopic power arm to swing relative to a vertical axis; one end of the conveying pipe is butted with the upper end port of the telescopic conveying pipe. The invention also discloses a pneumatic grain conveying warehousing device and a warehousing method. The grain falling or sucking position of the invention can be adjusted along the circumferential direction, the radial direction and the depth direction of the granary, so that the grain entering and leaving the granary basically has no dead angle.

Description

Grain guide device, pneumatic grain conveying and warehousing device and warehousing method
Technical Field
The invention relates to the field of grain warehousing, in particular to a grain guide device, a pneumatic grain conveying warehousing device and a warehousing method.
Background
When a tall and big cylindrical bin, a horizontal warehouse and other various grain warehouses are manually put into and taken out of the bin, the problems of more labor consumption, poor operation environment, low efficiency and the like exist. Although some automatic devices capable of reducing the strength of manual work are provided, the devices basically lift grains to the top of a granary in a mechanical lifting mode, and then the grains freely flow into the granary through an inclined chute. The existing equipment has lower warehousing efficiency and fixed grain falling point positions, so that grains are not uniformly accumulated.
Disclosure of Invention
In order to solve at least one technical problem in the prior art, the invention provides a grain guide device, a pneumatic grain conveying and warehousing device and a warehousing method.
According to one aspect of the invention, a grain guide device is provided for guiding grains between the inside and the outside of a granary, and comprises a bracket, a conveying pipe, a telescopic power arm, a swinging mechanism and a slewing mechanism; the bracket is used for supporting the slewing mechanism above the granary; the telescopic conveying pipe, the telescopic power arm and the swinging mechanism are arranged on the swinging mechanism and can be driven by the swinging mechanism to rotate around a vertical axis; the telescopic power arm is connected with the telescopic conveying pipe and is used for driving the telescopic conveying pipe to stretch; the upper end of the telescopic conveying pipe and the upper end of the telescopic power arm are respectively and rotatably arranged; the swing mechanism is connected with the telescopic conveying pipe and/or the telescopic power arm and is used for driving the telescopic conveying pipe and the telescopic power arm to swing relative to a vertical axis; one end of the conveying pipe is butted with the upper end port of the telescopic conveying pipe.
In some embodiments, the swing mechanism includes a reduction motor, a four-point contact ball bearing, and a swing frame; the speed reducing motor is in transmission connection with an outer gear ring of the four-point contact ball bearing; the four-point contact ball bearing is coaxially arranged with the vertical axis; the inner ring of the four-point contact ball bearing is fixed relative to the support, and the outer gear ring of the four-point contact ball bearing is connected with the rotary frame.
In some embodiments, the turret includes an adapter that includes a channel that communicates a port of the transfer tube with an upper port of the telescoping transfer tube; the lower end port of the channel is rotatably connected with the upper end of the telescopic conveying pipe; the upper end of the telescopic power arm is also rotatably connected to the adaptor.
In some embodiments, the support is provided with an annular guide rail which takes a vertical axis as a central axis, and the revolving frame is in sliding fit with the annular guide rail.
In some embodiments, the turret further comprises a beam and an end frame; the cross beam extends transversely, one end of the cross beam is connected with the adaptor, and the other end of the cross beam is provided with an end frame; the end frame supports the swing mechanism.
In some embodiments, the swing mechanism is an electric push rod or an oil cylinder; the tail end of the body of the swing mechanism is rotationally connected to the swing mechanism; the end part of a push rod of the swing mechanism is rotationally connected to the telescopic conveying pipe and/or the telescopic power arm.
In some embodiments, the telescopic conveying pipe comprises a plurality of hollow pipes which are nested in sequence and can slide relatively, wherein the first hollow pipe is rotationally connected with the slewing mechanism; the number of the sections of the telescopic power arms is equal to that of the telescopic conveying pipes; a first section of hollow pipe of the telescopic conveying pipe and/or a first section of arm of the telescopic power arm are connected with the swing mechanism; other hollow tubes of the telescopic conveying pipe are respectively connected with other sections of arms of the telescopic power arm.
The grain guide device is suitable for pneumatically conveying grains, and the grain falling or sucking position can be adjusted along the circumferential direction, the radial direction and the depth direction of a granary, so that grains can be taken into and out of the granary without dead angles basically.
According to another aspect of the invention, the pneumatic grain conveying warehousing device comprises a grain guiding device and a grain blowing machine, wherein the grain blowing machine comprises a fan, a motor, a silencer, a feed hopper, an air seal machine and a blowing pipe; the fan is in transmission connection with the motor; the air inlet of the silencer is connected with the outlet of the fan; the blowing pipe is transversely arranged, one end of the blowing pipe is connected to the outlet of the silencer, and the other end of the blowing pipe is communicated with the conveying pipe; the air seal machine and the feed hopper are sequentially arranged above the blowing pipe, a discharge hole of the air seal machine is communicated with the blowing pipe, and an outlet of the feed hopper is connected with a feeding hole of the air seal machine.
In some embodiments, the inlet of the blower is also provided with an air inlet duct.
The pneumatic grain conveying and warehousing device adopts pneumatic conveying, has high warehousing efficiency, and can ensure that the warehousing is uniform by adjusting the grain falling position.
According to another aspect of the invention, a grain warehousing method is provided, which comprises the following steps: providing a granary feeding device, wherein the telescopic conveying pipe is positioned at the center above the granary, and the grain blowing machine is arranged outside the granary; the telescopic conveying pipe is kept retracted and vertically downward, grains are fed from the feed hopper, the grain blower provides air power, and the grains are conveyed into the granary through the conveying pipe; when the grain in the granary is accumulated to a first height, the telescopic conveying pipe is adjusted to be in an inclined state, and the rotary mechanism drives the telescopic conveying pipe to rotate around the vertical axis to feed the grain around the granary to a full state.
Drawings
Fig. 1 is a perspective view of a grain guide device according to an embodiment of the present invention.
Fig. 2 is a front view of the grain guide device erected on the granary according to an embodiment of the present invention.
Fig. 3 is an exploded view of a grain guide device according to an embodiment of the invention.
Fig. 4 is a perspective view of a revolving mechanism in the grain guide device according to an embodiment of the invention.
Fig. 5 is a perspective view of a telescopic conveying pipe and a telescopic power arm in the grain guide device according to an embodiment of the invention.
Fig. 6 is a front view of a feeding device according to an embodiment of the present invention.
According to the description:
grain guide device 100, granary 200, grain blowing machine 300, support 101, conveying pipe 102, telescopic conveying pipe 103, telescopic power arm 104, swing mechanism 105, speed reducing motor 106, four-point contact ball bearing 107, rotary frame 108, adapter 109, channel 110, fixing plate 111, annular guide rail 112, cross beam 113, end frame 114, first hollow pipe 115, first arm 116, connecting box 117, fan 301, motor 302, silencer 303, feed hopper 304, air shutter 305, blowing pipe 306, air inlet pipe 307 and vertical axis L
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 3, the grain guide device 100 is installed on the grain bin 200 to guide the grain between the inside and the outside of the grain bin 200. Referring to fig. 6, when the grain guide device 100 is connected to the grain blower 300, grains can be conveyed into the grain bin 200 to perform the warehousing operation. When the grain guide device 100 is connected with a grain elevator, grains in the grain bin 200 can be attracted out of the grain bin, and the grain delivery operation is executed.
Referring to fig. 1 to 3, the grain guiding device 100 includes a support 101, a conveying pipe 102, a telescopic conveying pipe 103, a telescopic power arm 104, a swing mechanism 105 and a swing mechanism according to a preferred embodiment of the present invention. The support 101 is used to support the swing mechanism above the grain bin 200. The telescopic conveying pipe 103, the telescopic power arm 104 and the swing mechanism 105 are arranged on the swing mechanism and can be driven by the swing mechanism to rotate around a vertical axis L. The telescopic power arm 104 is connected with the telescopic conveying pipe 103 and used for driving the telescopic conveying pipe 103 to stretch. The upper end of the telescopic conveying pipe 103 and the upper end of the telescopic power arm 104 are respectively and rotatably arranged. The swing mechanism 105 is connected to the telescopic conveying pipe 103 and/or the telescopic power arm 104, and is configured to drive the telescopic conveying pipe 103 and the telescopic power arm 104 to swing relative to the vertical axis L. One end of the delivery pipe 102 is butted with the upper end port of the telescopic delivery pipe 103.
In the preferred embodiment of the present invention, duct 102 and telescoping duct 103 establish pneumatic ducts for transporting grain between grain bin 200 and the blowing or suction machine 300 outside of grain bin 200. The swing mechanism and the swing mechanism 105 allow the telescopic conveyance pipe 103 to swing about the vertical axis L and adjust the inclination angle. When the grains are put in the granary, the grain falling position can be adjusted around the granary 200, so that the grains are put in the granary uniformly. In addition, the telescopic conveying pipe 103 can be extended and shortened, when grain delivery operation is carried out, the telescopic conveying pipe 103 can extend to the bottom of the granary 200, grain suction operation can be carried out on each corner of the granary 200, grain delivery surplus is reduced, and the workload of manual grain delivery is reduced.
In some embodiments, referring to fig. 2 to 4, the swing mechanism includes a reduction motor 106, a four-point contact ball bearing 107, and a swing frame 108; the speed reducing motor 106 is in transmission connection with an outer gear ring of a four-point contact ball bearing 107; the four-point contact ball bearing 107 is arranged coaxially with the vertical axis L; the inner ring of the four-point contact ball bearing 107 is fixed relative to the support 101, and the outer ring gear of the four-point contact ball bearing 107 is connected with the rotary frame 108. Specifically, the inner rings of the reduction motor 106 and the four-point contact ball bearing 107 are fixed to the bracket 101, and the revolving frame 108 is fixed to the outer ring of the four-point contact ball bearing 107. The outer gear ring of the four-point contact ball bearing 107 is provided with a gear, and the speed reducing motor 106 and the outer gear ring are in transmission through a straight gear. When the gear motor 106 is started, the turret 108 performs a revolving motion about the vertical axis L. The reduction motor 106 is used for providing rotary power, and may be a separate reducer and motor, or an integrated product integrating the reducer and the motor.
In some embodiments, referring to fig. 4, the turret 108 includes an adapter 109, the adapter 109 including a channel 110 that communicates a port of the tube 102 with an upper port of the telescoping tube 103; the lower end port of the channel 110 is rotatably connected with the upper end of the telescopic conveying pipe 103; the upper end of the telescopic power arm 104 is also pivotally connected to the adaptor 109. Specifically, the adaptor 109 is in the shape of a shell, and a grain passage 110 is formed inside the adaptor. Referring to fig. 2, the bracket 101 is provided with a fixing plate 111 with holes transversely disposed. One end of the conveying pipe 102 is connected above the fixing plate 111, the four-point contact ball bearing 107 is arranged below the fixing plate 111, the adapter 109 is connected below the inner ring, and the port of the conveying pipe 102 and the channel 110 of the adapter 109 are kept to penetrate through the hole of the fixing plate 111 and the inner ring to be opposite, so that air carrying grains can penetrate through the hole of the fixing plate 111, the inner ring and the channel 110 of the adapter 109 from the conveying pipe 102 to enter the telescopic conveying pipe 103, and can also penetrate through the channel 110 of the adapter 109, the inner ring and the hole of the fixing plate 111 from the telescopic conveying pipe 103 to enter the conveying pipe 102.
In some embodiments, referring to fig. 2 to 4, the support 101 is provided with a circular guide rail 112 having a central axis L, and the revolving frame 108 is slidably engaged with the circular guide rail 112. The ring-shaped guide rail 112 is fixed on the bracket 101, and can provide support for the revolving frame 108, and enhance the stability of the mechanism.
In some embodiments, the turret 108 further includes a beam 113 and an end frame 114; the cross beam 113 extends transversely, one end is connected with the adapter 109, and the other end is provided with an end frame 114; the end frame 114 supports the swing mechanism 105. One end of the swing mechanism 105 is supported on the end frame 114, and the other end is connected to the telescopic conveying pipe 103 and/or the telescopic power arm 104, and is used for driving the telescopic conveying pipe 103 to swing in the radial direction of the granary 200.
In some embodiments, the swing mechanism 105 is an electric push rod or an oil cylinder. The tail end of the body of the swing mechanism 105 is rotationally connected to the swing mechanism; the end of the push rod of the swing mechanism 105 is rotatably connected to the telescopic conveying pipe 103 and/or the telescopic power arm 104. When the push rod of the swing mechanism 105 is extended, the telescopic conveyance pipe 103 can be pushed to tilt.
In some embodiments, referring to FIG. 5, the telescopic duct 103 comprises a plurality of hollow tubes, which are nested one inside the other and can slide relative to each other, wherein the first hollow tube 115 is rotatably connected to the swing mechanism; the number of the sections of the telescopic power arm 104 is equal to that of the telescopic conveying pipe 103; a first hollow tube 115 of the telescopic conveying pipe 103 and/or a first arm 116 of the telescopic power arm 104 are/is connected with the swing mechanism 105; other hollow tubes of the telescopic conveying pipe 103 are respectively connected with other sections of the telescopic power arm 104. For example, the upper end of the first hollow tube segment 115 is hinged to the adaptor 109 via a connection box 117. The junction box 117 has an inner cavity, and its upper and lower ends have openings, respectively. The lower end of the connection box 117 is connected to the upper end of the first hollow tube 115, and the upper end of the connection box 117 extends into the lower port of the adaptor 109. When the telescopic power arm 104 extends one section, the hollow tube corresponding to one section is driven to extend. Preferably, the telescopic conveying pipe 103 and the telescopic power arm 104 both adopt a four-section structure. Of course, other sizes of telescoping power arms 104 may be selected depending on the depth of the grain bin 200. Preferably, the telescopic power arm 104 may be a hydraulic telescopic power arm 104.
According to another aspect of the invention, a pneumatic grain feeding device is provided. According to the preferred embodiment of the present invention, the pneumatic grain feeding device comprises a grain guide device 100 and a grain blower 300. The grain guide device 100 is erected on the granary 200, and the grain blower 300 is arranged on the ground outside the granary 200.
Referring to fig. 6, the grain blower 300 includes a fan 301, a motor 302, a muffler 303, a feed hopper 304, an air seal 305, and a blowing pipe 306. The motor 302 is drivingly connected to the blower 301, for example, by a pulley, for driving the blower 301 to provide an air flow to the blowing pipe 306. The air inlet of the silencer 303 is connected to the outlet of the fan 301 for reducing air noise. The blowing pipe 306 is transversely arranged, one end of the blowing pipe 306 is connected to the outlet of the silencer 303, and the other end of the blowing pipe 306 is communicated with the conveying pipe 102. The air seal machine 305 and the feed hopper 304 are sequentially arranged above the blowing pipe 306, the discharge port of the air seal machine 305 is communicated with the blowing pipe 306, and the outlet of the feed hopper 304 is connected with the feed port of the air seal machine 305. The fan 301 supplies air to the blowing pipe 306, the grains thrown from the feed hopper 304 are discharged into the blowing pipe 306 by the air seal 305, the air carries the grains into the conveying pipe 102 and is conveyed to the telescopic conveying pipe 103, and the grains are uniformly discharged into the grain bin 200 by controlling the inclination angle of the telescopic conveying pipe 103.
In some embodiments, the inlet of the blower 301 is also provided with an air inlet duct 307.
In some embodiments, a hydraulic station (not shown) is also provided on blower 301 for providing hydraulic power. For example, when a hydraulic telescopic power arm 104 is employed, hydraulic power may be provided; when an oil cylinder is adopted as the swing mechanism 105, hydraulic power can be applied to the swing mechanism 105; when the air seal 305 using hydraulic pressure as the driving force is used, the driving force may be supplied to the air seal 305.
According to another aspect of the invention, a method of warehousing grain is provided. According to the preferred embodiment of the present invention, the grain inlet and outlet method comprises the following steps:
providing a feeding device, wherein the telescopic conveying pipe 103 is positioned at the center above the granary 200, and the grain blowing machine 300 is arranged outside the granary 200;
the telescopic conveying pipe 103 is kept retracted and vertically downward, grains are fed from the feed hopper 304, the grain blower 300 provides air power, and the grains are conveyed into the grain bin 200 through the conveying pipe 102;
when the grain in the grain bin 200 is accumulated to the first height, the telescopic conveying pipe 103 is adjusted to be in an inclined state, and the rotary mechanism drives the telescopic conveying pipe 103 to rotate around the vertical axis L to feed the grain around the bin to the full state.
The first height is lower than the lowest point of the telescopic conveying pipe 103 in the vertical state. Of course, in order to fully utilize the space of the grain bin 200, grains may be accumulated to the lowest point in the vertical state near the telescopic duct 103.
What has been described above are merely some embodiments of the present invention. It will be apparent to those skilled in the art that various changes and modifications can be made without departing from the inventive concept thereof, and these changes and modifications can be made without departing from the spirit and scope of the invention.

Claims (10)

1. The grain guide device is used for guiding grains between the inside and the outside of the granary and is characterized by comprising a support, a conveying pipe, a telescopic power arm, a swinging mechanism and a slewing mechanism;
the bracket is used for supporting the slewing mechanism above the granary;
the telescopic conveying pipe, the telescopic power arm and the swinging mechanism are arranged on the slewing mechanism and can be driven by the slewing mechanism to perform slewing motion around a vertical axis;
the telescopic power arm is connected with the telescopic conveying pipe and is used for driving the telescopic conveying pipe to stretch;
the upper end of the telescopic conveying pipe and the upper end of the telescopic power arm are respectively and rotatably arranged;
the swing mechanism is connected with the telescopic conveying pipe and/or the telescopic power arm and is used for driving the telescopic conveying pipe and the telescopic power arm to swing relative to the vertical axis;
one end of the conveying pipe is in butt joint with the upper end port of the telescopic conveying pipe.
2. The grain guide device of claim 1, wherein the swing mechanism comprises a speed reduction motor, a four-point contact ball bearing and a swing frame;
the speed reducing motor is in transmission connection with an outer gear ring of the four-point contact ball bearing;
the four-point contact ball bearing is coaxially arranged with the vertical axis;
the inner ring of the four-point contact ball bearing is fixed relative to the support, and the outer gear ring of the four-point contact ball bearing is connected with the rotary frame.
3. The grain guide device of claim 2, wherein the rotary frame comprises an adapter, and the adapter comprises a channel for communicating the port of the conveying pipe with the upper end port of the telescopic conveying pipe;
the lower end port of the channel is rotatably connected with the upper end of the telescopic conveying pipe;
the upper end of the telescopic power arm is also rotatably connected to the adaptor.
4. The grain guide device of claim 2, wherein the bracket is provided with an annular guide rail with the vertical axis as a central axis, and the rotary frame is in sliding fit with the annular guide rail.
5. The grain guide of claim 3, wherein the turret further comprises a cross beam and an end frame;
the cross beam extends transversely, one end of the cross beam is connected with the adaptor, and the other end of the cross beam is provided with the end frame;
the end frame supports the swing mechanism.
6. The grain guide device of claim 2, wherein the swing mechanism is an electric push rod or an oil cylinder;
the tail end of the body of the electric push rod or the oil cylinder is rotationally connected to the swing mechanism;
the end part of the push rod of the electric push rod or the oil cylinder is rotationally connected to the telescopic conveying pipe and/or the telescopic power arm.
7. The grain guide device of claim 1, wherein the telescopic conveying pipe comprises a plurality of sections of hollow pipes, the hollow pipes are sequentially nested and can slide relative to each other, and a first section of hollow pipe is rotatably connected with the swing mechanism;
the number of the sections of the telescopic power arms is equal to that of the sections of the telescopic conveying pipes;
the first section of hollow pipe of the telescopic conveying pipe and/or the first section of arm of the telescopic power arm are/is connected with the swing mechanism;
and other hollow tubes of the telescopic conveying pipe are respectively connected with other sections of the telescopic power arm.
8. The pneumatic grain conveying warehousing device is characterized by comprising the grain guide device of any one of claims 1 to 7 and a grain blower, wherein the grain blower comprises a fan, a motor, a silencer, a feed hopper, an air seal machine and a blowing pipe;
the fan is in transmission connection with the motor;
the air inlet of the silencer is connected with the outlet of the fan;
the blowing pipe is transversely arranged, one end of the blowing pipe is connected to the outlet of the silencer, and the other end of the blowing pipe is communicated with the conveying pipe;
the air seal machinery with the feeder hopper sets gradually blow the top of material pipe, the discharge gate of air seal machinery with blow the material pipe intercommunication, the export of feeder hopper with the pan feeding mouth of air seal machinery is connected.
9. The pneumatic grain conveying warehousing device of claim 8, wherein the inlet of the fan is further provided with an air inlet pipe.
10. The grain warehousing method is characterized by comprising the following steps:
providing the grain feeding device of claim 8, wherein the telescopic conveying pipe is positioned at the center above the granary, and the grain blowing machine is arranged outside the granary;
the telescopic conveying pipe is kept retracted and vertically downward, grains are fed from the feed hopper, the grain blower provides air power, and the grains are conveyed into the granary through the conveying pipe;
when the grain in the granary is accumulated to a first height, the telescopic conveying pipe is adjusted to be in an inclined state, and the rotary mechanism drives the telescopic conveying pipe to rotate around the vertical axis to feed the grain around the granary to a full state.
CN202210001699.8A 2022-01-04 2022-01-04 Grain guide device, pneumatic grain conveying and warehousing device and warehousing method Pending CN114084680A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202210001699.8A CN114084680A (en) 2022-01-04 2022-01-04 Grain guide device, pneumatic grain conveying and warehousing device and warehousing method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202210001699.8A CN114084680A (en) 2022-01-04 2022-01-04 Grain guide device, pneumatic grain conveying and warehousing device and warehousing method

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Publication Number Publication Date
CN114084680A true CN114084680A (en) 2022-02-25

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CN202210001699.8A Pending CN114084680A (en) 2022-01-04 2022-01-04 Grain guide device, pneumatic grain conveying and warehousing device and warehousing method

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114955562A (en) * 2022-05-31 2022-08-30 湖南省湘粮机械制造有限公司 Grain pump truck

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114955562A (en) * 2022-05-31 2022-08-30 湖南省湘粮机械制造有限公司 Grain pump truck

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