CN110589383B - Negative pressure discharging device for grain production - Google Patents

Negative pressure discharging device for grain production Download PDF

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Publication number
CN110589383B
CN110589383B CN201910917878.4A CN201910917878A CN110589383B CN 110589383 B CN110589383 B CN 110589383B CN 201910917878 A CN201910917878 A CN 201910917878A CN 110589383 B CN110589383 B CN 110589383B
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CN
China
Prior art keywords
conveying pipe
material receiving
receiving box
conveying
welded
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CN201910917878.4A
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Chinese (zh)
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CN110589383A (en
Inventor
曹凯宇
曹云飞
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Jieshou Yunfei Grain Machinery Co ltd
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Jieshou Yunfei Grain Machinery Co ltd
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Priority to CN201910917878.4A priority Critical patent/CN110589383B/en
Publication of CN110589383A publication Critical patent/CN110589383A/en
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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
    • B65G33/00—Screw or rotary spiral conveyors
    • B65G33/08—Screw or rotary spiral conveyors for fluent solid materials
    • B65G33/14—Screw or rotary spiral conveyors for fluent solid materials comprising a screw or screws enclosed in a tubular housing
    • 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
    • B65G33/00—Screw or rotary spiral conveyors
    • B65G33/24—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
    • B65G33/00—Screw or rotary spiral conveyors
    • B65G33/24—Details
    • B65G33/26—Screws
    • 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
    • B65G47/00—Article or material-handling devices associated with conveyors; Methods employing such devices
    • B65G47/34—Devices for discharging articles or materials from conveyor 
    • 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
    • B65G69/00—Auxiliary measures taken, or devices used, in connection with loading or unloading
    • B65G69/18—Preventing escape of dust
    • 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
    • B65G2201/02—Articles
    • B65G2201/0202—Agricultural and processed food products
    • 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

Abstract

The invention discloses a negative-pressure discharging device for grain production, which comprises a conveying main body, a cyclone dust collector and a feeding motor, wherein the cyclone dust collector is arranged on the outer surface of the upper end of the conveying main body; the outer surface of one side, far away from the feeding motor, of the conveying main body is welded with a first conveying pipe and a second conveying pipe, the second conveying pipe is arranged below the first conveying pipe, and the lower end of the conveying main body is welded with a third conveying pipe; a second material receiving box is arranged below the first conveying pipe, a first material receiving box is arranged below the second conveying pipe, a third material receiving box is arranged below the third conveying pipe, and mounting seats are arranged on the outer surfaces of the first conveying pipe and the second material receiving box; the invention has the beneficial effects that: better unloading can be carried out, staff's work load has been reduced, more convenient unloading can be carried out simultaneously for the device is worth using widely more.

Description

Negative pressure discharging device for grain production
Technical Field
The invention relates to a discharging device, in particular to a negative pressure discharging device for grain production, and belongs to the technical field of grain production application.
Background
Chinese patent publication No. CN108217241A discloses a cooling type grain conveying device, which includes: conveyer belt, the actuating mechanism who is used for driving the conveyer belt action and relative arrangement at first curb plate, the second curb plate of conveyer belt both sides, wherein: a first air chamber is arranged in the first side plate, a blowing mechanism for blowing air into the first air chamber is installed on the first side plate, and a first annular groove communicated with the first air chamber is formed in the side surface of the first side plate, which is close to one side of the conveyor belt; a second air chamber is arranged in the second side plate, an air outlet communicated with the second air chamber is formed in the second side plate, and a second annular groove communicated with the second air chamber is formed in the side surface of the second side plate, close to one side of the conveyor belt; a plurality of air channels which are arranged at intervals along the conveying direction of the conveyor belt are arranged in the conveyor belt; the side edges of the two sides of the conveying belt are respectively positioned in the first annular groove and the second annular groove, and the two ends of each air duct are respectively communicated with the first air chamber and the second air chamber. The invention can effectively save the working procedures of grain processing, shorten the processing time and improve the production efficiency, but the discharging effect is not good enough and is not convenient enough.
Current discharging device is mostly the single channel and discharges materials alone, and the staff needs frequent change to accept connecing the pocket etc. of grain for the staff need be long-time put attention on discharging device, has wasted the labour, and current discharging device is in using, and the unloading is convenient inadequately, can not satisfy user's user demand, and the use of giving discharging device has brought certain influence.
Disclosure of Invention
The invention aims to solve the problems that the existing discharging device is mainly used for single-channel independent discharging, a worker needs to frequently replace a material receiving bag for receiving grains and the like, so that the worker needs to pay attention to the discharging device for a long time, labor force is wasted, the existing discharging device is not convenient to discharge materials in use, cannot meet the use requirement of a user, and brings certain influence on the use of the discharging device, and the negative pressure discharging device for grain production is provided.
The purpose of the invention can be realized by the following technical scheme: a negative pressure discharging device for grain production comprises a conveying main body, a cyclone dust collector and a feeding motor, wherein the cyclone dust collector is arranged on the outer surface of the upper end of the conveying main body, and the feeding motor is connected to the outer surface of one side of the conveying main body through a bolt;
the outer surface of one side, far away from the feeding motor, of the conveying main body is welded with a first conveying pipe and a second conveying pipe, the second conveying pipe is arranged below the first conveying pipe, and the lower end of the conveying main body is welded with a third conveying pipe;
a second material receiving box is arranged below the first conveying pipe, a first material receiving box is arranged below the second conveying pipe, a third material receiving box is arranged below the third conveying pipe, mounting seats are arranged on the outer surfaces of the first conveying pipe and the second material receiving box, a blockage removing rod penetrates through the mounting seats, and a material conveying spiral shaft is arranged inside the conveying main body;
the material limiting baffle plates are arranged inside the first conveying pipe and the second conveying pipe, brake motors are arranged on two sides of the top end of each material limiting baffle plate, the brake motors are connected with the inner walls of the first conveying pipe and the second conveying pipe through bolts, and brake shafts of the brake motors are fixedly connected with the material limiting baffle plates;
the lower ends of the first material receiving box and the second material receiving box are both provided with a discharging door, the outer surface of the discharging door is in bolted connection with a springback hinge, the discharging door is movably connected with the first material receiving box and the second material receiving box through the springback hinge, a position, close to one side, of the outer surface of the lower ends of the first material receiving box and the second material receiving box is provided with a limiting rotary block, and a connecting shaft penetrates through the limiting rotary block;
the material limiting baffle comprises an outer plate body and a stress plate, the stress plate is arranged on one side of the outer plate body, a pressure sensor is arranged on the outer surface of the stress plate, and a compression column is welded on the outer surface of the outer plate body and is arranged on one side of the pressure sensor.
The material receiving box is characterized in that the inner surfaces of the first material receiving box and the second material receiving box are provided with connecting holes, and the inner threads of the connecting holes are connected with hooks.
Further, the number of the hooks is two, the number of each group of the hooks is three, and the hooks are symmetrically arranged.
Further lie in, the slide rail has all been welded to the inside bottom of first conveyer pipe and second conveyer pipe, the spout has been seted up to the inside of slide rail, the inside grafting of spout has the connecting block, the connecting block connects the top welded connection of workbin with the second.
Further, the one end welding of clear stifled pole has the swing handle, the surface of swing handle has cup jointed the anti-skidding gum cover, the outer surface welding of clear stifled pole has supplementary clear stifled post, the quantity of supplementary clear stifled post is a plurality of groups, and supplementary clear stifled post is the fork and places, the bearing frame welding is at the inner wall of first conveyer pipe and second conveyer pipe, the one end of clear stifled pole is pegged graft in the inside of bearing frame.
The stress plate is characterized in that a limiting groove is formed in the inner surface of the stress plate, limiting columns are welded at the upper end and the bottom end of the outer surface of the outer plate body, the limiting columns are inserted into the limiting groove, connecting springs are arranged on the limiting columns, one ends of the connecting springs are welded with the limiting groove, and the other ends of the connecting springs are welded with the limiting columns.
Further, the included angles between the first conveying pipe and the horizontal plane and the included angles between the second conveying pipe and the horizontal plane are 45 degrees downwards, and the specifications of the first material receiving box and the second material receiving box are the same.
Compared with the prior art, the invention has the beneficial effects that:
1. the feeding motor operates to drive the material conveying screw shaft to rotate to convey the grain dedusted by the cyclone deduster, the grain is conveyed into the third conveying pipe firstly, after a third material receiving box on the third conveying pipe is filled with the grain, the grain is accumulated, the accumulated grain extrudes the material limiting baffle in the second conveying pipe, an outer plate body on the material limiting baffle is extruded towards the stress plate under the action of pressure, a pressure column on the outer plate body extrudes a pressure sensor on the stress plate, when the pressure sensed by the pressure sensor exceeds a preset value, the brake motor operates to drive the material limiting baffle in the second conveying pipe to turn over, so that the grain can be conveyed into the second material receiving box through the second conveying pipe, when the second material receiving box and the second conveying pipe are filled with the grain, the accumulated grain extrudes the material limiting baffle in the first conveying pipe, and when the received pressure of the material limiting baffle in the first conveying pipe exceeds the preset value, the braking motor operates to drive the material limiting baffle inside the first conveying pipe to overturn so that grains fall into the first material receiving box through the first conveying pipe, and due to the arrangement of the structure, the discharging can be better carried out, the trouble that workers frequently clean the material receiving box filled with grains is eliminated, so that the device is more worthy of popularization and use;
2. the first material receiving box and the second material receiving box are respectively provided with a connecting block, the first material receiving box and the second material receiving box are respectively arranged on the second conveying pipe and the first conveying pipe through the connecting block and the sliding rail, so that a worker can conveniently detach and attach the first material receiving box and the second material receiving box after the first material receiving box and the second material receiving box are full of grains, the worker can sleeve the material receiving bag in the first material receiving box and the second material receiving box and hang the material receiving bag on the hook to prevent the material receiving bag from falling off when receiving the grains, when the material receiving bag is full of the grains, the worker takes the first material receiving box or the second material receiving box down, after taking the first material receiving box or the second material receiving box down, the limiting block below the first material receiving box or the second material receiving box rotates by 180 degrees to lift the first material receiving box or the second material receiving box upwards, the material receiving bag full of the grains can prop open the material discharging door to discharge the materials from the first material receiving box or the second material receiving box, the arrangement of the structure greatly lightens the workload of workers and ensures that the device is more convenient to use.
Drawings
In order to facilitate understanding for those skilled in the art, the present invention will be further described with reference to the accompanying drawings.
FIG. 1 is a schematic overall perspective view of the present invention;
FIG. 2 is an internal view of the delivery body of the present invention;
FIG. 3 is a combination view of a first conveying pipe and a second material receiving box according to the present invention;
FIG. 4 is an enlarged view at A of FIG. 3 of the present invention;
fig. 5 is an overall structural view of the blockage removal rod 10 of the present invention;
FIG. 6 is a view of the connection of the limit stop and the brake motor of the present invention;
FIG. 7 is an overall structural view of a material-limiting baffle of the present invention;
fig. 8 is an overall structural view of a second material receiving box of the invention.
In the figure: 1. a conveying body; 2. a cyclone dust collector; 3. a feeding motor; 4. a first delivery pipe; 401. a slide rail; 402. a chute; 5. a second delivery pipe; 6. a first material receiving box; 7. a second material receiving box; 701. connecting blocks; 702. connecting holes; 703. hooking; 704. a discharge door; 705. a rebound hinge; 706. a limiting rotary block; 707. a connecting shaft; 8. a third delivery pipe; 9. a mounting seat; 10. clearing the blockage rod; 11. a material conveying screw shaft; 101. turning a handle; 102. auxiliary clearing the column; 103. a bearing seat; 11. a material conveying screw shaft; 12. a material limiting baffle; 121. an outer plate body; 122. a stress plate; 123. a pressure sensor; 124. pressing the column; 125. a limiting groove; 126. a limiting column; 127. a connecting spring; 13. a brake motor; 14. and a third material receiving box.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the following embodiments, and it should be understood that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-8, a negative pressure discharging device for grain production comprises a conveying main body 1, a cyclone dust collector 2 and a feeding motor 3, wherein the cyclone dust collector 2 is arranged on the outer surface of the upper end of the conveying main body 1, and the feeding motor 3 is connected to the outer surface of one side of the conveying main body 1 through bolts;
the outer surface of one side, far away from the feeding motor 3, of the conveying main body 1 is welded with a first conveying pipe 4 and a second conveying pipe 5, the second conveying pipe 5 is arranged below the first conveying pipe 4, and the lower end of the conveying main body 1 is welded with a third conveying pipe 8;
a second material receiving box 7 is arranged below the first conveying pipe 4, a first material receiving box 6 is arranged below the second conveying pipe 5, a third material receiving box 14 is arranged below the third conveying pipe 8, mounting seats 9 are arranged on the outer surfaces of the first conveying pipe 4 and the second material receiving box 7, blocking removing rods 10 penetrate through the mounting seats 9, a rotating handle 101 is welded at one end of each blocking removing rod 10, an anti-skidding rubber sleeve is sleeved on the outer surface of the rotating handle 101, auxiliary blocking removing columns 102 are welded on the outer surfaces of the blocking removing rods 10, the auxiliary blocking removing columns 102 are arranged in a plurality of groups, the auxiliary blocking removing columns 102 are arranged in a staggered mode, when the first conveying pipe 4 or the second conveying pipe 5 is blocked, a worker can rotate the blocking removing rods 10 by using the rotating handle 101, the blocking removing rods 10 can drive the auxiliary blocking removing columns 102 when rotating, the auxiliary blocking removing columns 102 stir grains to remove the blockage, a bearing seat 103 is welded on the inner walls of the first conveying pipe 4 and the second conveying pipe 5, one end of the blockage removing rod 10 is inserted into the bearing seat 103, and a material conveying screw shaft 11 is arranged in the conveying main body 1;
the material limiting baffle plate 12 is arranged inside the first conveying pipe 4 and the second conveying pipe 5, the brake motors 13 are arranged on two sides of the top end of the material limiting baffle plate 12, the brake motors 13 are connected with the inner walls of the first conveying pipe 4 and the second conveying pipe 5 through bolts, the brake shafts of the brake motors 13 are fixedly connected with the material limiting baffle plate 12, the material limiting baffle plate 12 comprises an outer plate body 121 and a stress plate 122, the stress plate 122 is arranged on one side of the outer plate body 121, a pressure sensor 123 is arranged on the outer surface of the stress plate 122, a compression column 124 is welded on the outer surface of the outer plate body 121, and the compression column 124 is arranged on one side of the pressure sensor 123;
the lower ends of the first material receiving box 6 and the second material receiving box 7 are respectively provided with a discharging door 704, the outer surface of the discharging door 704 is in bolted connection with a springback hinge 705, the discharging door 704 is movably connected with the first material receiving box 6 and the second material receiving box 7 through the springback hinge 705, the position, close to one side, of the outer surface of the lower ends of the first material receiving box 6 and the second material receiving box 7 is provided with a limiting rotary block 706, a connecting shaft 707 penetrates through the limiting rotary block 706, the included angles between the first conveying pipe 4 and the second conveying pipe 5 and the horizontal plane are both horizontally downward 45 degrees, so that grains can slide down, the first material receiving box 6 and the second material receiving box 7 are in the same specification, the inner surfaces of the first material receiving box 6 and the second material receiving box 7 are both provided with connecting holes 702, the inner threads of the connecting holes 702 are connected with hooks 703, the number of the hooks 703 is two, the number of three, the hooks 703 are symmetrically arranged, the inner bottom ends of the first conveying pipe 4, the inside of slide rail 401 has seted up spout 402, and the inside of spout 402 is pegged graft and is had connecting block 701, and connecting block 701 connects the top welded connection of workbin 7 with the second.
The inner surface of the stress plate 122 is provided with a limiting groove 125, the upper end of the outer surface of the outer plate body 121 and the position of the bottom end are welded with a limiting column 126, the limiting column 126 is inserted in the limiting groove 125, the limiting column 126 is provided with a connecting spring 127, one end of the connecting spring 127 is welded with the inside of the limiting groove 125, and the other end of the connecting spring 127 is welded with the limiting column 126.
When the invention is used, the feeding motor 3 operates to drive the material conveying screw shaft 11 to rotate to convey the grain dedusted by the cyclone dust collector 2, the grain is conveyed into the third conveying pipe 8 firstly, when the third material receiving box 14 on the third conveying pipe 8 is fully received, the grain is accumulated, the accumulated grain extrudes the material limiting baffle plate 12 in the second conveying pipe 5, the outer plate body 121 on the material limiting baffle plate 12 is extruded towards the stress plate 122 by the pressure, the pressure column 124 on the outer plate body 121 extrudes the pressure sensor 123 on the stress plate 122, when the pressure sensed by the pressure sensor 123 exceeds a preset value, the brake motor 13 operates to drive the material limiting baffle plate 12 in the second conveying pipe 5 to overturn, so that the grain can be conveyed into the second material receiving box 7 through the second conveying pipe 5, when the second material receiving box 7 and the second conveying pipe 5 are fully filled with the grain, the accumulated grains can extrude the material limiting baffle 12 in the first conveying pipe 4, when the received pressure of the material limiting baffle 12 in the first conveying pipe 4 exceeds a preset value, the brake motor 13 operates to drive the material limiting baffle 12 in the first conveying pipe 4 to overturn so that the grains fall into the first material receiving box 6 through the first conveying pipe 4, the arrangement of the structure can better perform blanking, the trouble that workers frequently clean the material receiving box filled with the grains is avoided, the device is more worthy of popularization and use, the first material receiving box 6 and the second material receiving box 7 are both provided with the connecting blocks 701, the first material receiving box 6 and the second material receiving box 7 are respectively arranged on the second conveying pipe 5 and the first conveying pipe 4 through the connecting blocks 701 and the sliding rails 401, so that the workers can conveniently detach the first material receiving box 6 from the second material receiving box 7 after the first material receiving box 6 and the second material receiving box 7 are filled with the grains, and the staff can connect the material receiving bag in first material receiving box 6 and second material receiving box 7, can put hanging of material receiving bag on couple 703, prevent to connect the material receiving bag and drop when connecing grain, after connecing the material receiving bag to meet grain, the staff takes off first material receiving box 6 or second material receiving box 7, after taking off first material receiving box 6 or second material receiving box 7, rotate spacing rotary block 706 below first material receiving box 6 or second material receiving box 7 180 degrees and lift first material receiving box 6 or second material receiving box 7 upwards, connect grain material receiving bag and can push open unloading door 704 and fall down from first material receiving box 6 or second material receiving box 7, the setting of this kind of structure has alleviateed staff's work load greatly, let the device use more convenient.
The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.

Claims (7)

1. A negative pressure discharging device for grain production comprises a conveying main body (1), a cyclone dust collector (2) and a feeding motor (3), and is characterized in that the cyclone dust collector (2) is arranged on the outer surface of the upper end of the conveying main body (1), and the feeding motor (3) is connected to the outer surface of one side of the conveying main body (1) through bolts;
the outer surface of one side, far away from the feeding motor (3), of the conveying main body (1) is welded with a first conveying pipe (4) and a second conveying pipe (5), the second conveying pipe (5) is arranged below the first conveying pipe (4), and the lower end of the conveying main body (1) is welded with a third conveying pipe (8);
a second material receiving box (7) is arranged below the first conveying pipe (4), a first material receiving box (6) is arranged below the second conveying pipe (5), a third material receiving box (14) is arranged below the third conveying pipe (8), mounting seats (9) are arranged on the outer surfaces of the first conveying pipe (4) and the second material receiving box (7), a blockage removing rod (10) penetrates through the inside of each mounting seat (9), and a material conveying screw shaft (11) is arranged inside the conveying main body (1);
the material limiting baffle plates (12) are arranged inside the first conveying pipe (4) and the second conveying pipe (5), the two sides of the top end of each material limiting baffle plate (12) are provided with brake motors (13), the brake motors (13) are in bolted connection with the inner walls of the first conveying pipe (4) and the second conveying pipe (5), and brake shafts of the brake motors (13) are fixedly connected with the material limiting baffle plates (12);
the lower ends of the first material receiving box (6) and the second material receiving box (7) are respectively provided with a discharging door (704), the outer surface of each discharging door (704) is connected with a rebound hinge (705) through a bolt, each discharging door (704) is movably connected with the first material receiving box (6) and the second material receiving box (7) through the rebound hinge (705), a limiting rotary block (706) is arranged at a position, close to one side, of the outer surface of the lower end of each of the first material receiving box (6) and the second material receiving box (7), and a connecting shaft (707) penetrates through the limiting rotary block (706);
the material limiting baffle (12) comprises an outer plate body (121) and a stress plate (122), the stress plate (122) is arranged on one side of the outer plate body (121), a pressure sensor (123) is arranged on the outer surface of the stress plate (122), a compression leg (124) is welded on the outer surface of the outer plate body (121), and the compression leg (124) is arranged on one side of the pressure sensor (123).
2. The negative-pressure discharging device for grain production as claimed in claim 1, wherein the inner surfaces of the first material receiving box (6) and the second material receiving box (7) are both provided with a connecting hole (702), and the inner threads of the connecting hole (702) are connected with a hook (703).
3. The negative-pressure discharging device for grain production as claimed in claim 2, wherein the number of the hooks (703) is two groups, the number of the hooks (703) in each group is three, and the hooks (703) are symmetrically arranged.
4. The negative-pressure discharging device for grain production as claimed in claim 1, wherein sliding rails (401) are welded at the bottom ends of the first conveying pipe (4) and the second conveying pipe (5), a sliding groove (402) is formed in the sliding rail (401), a connecting block (701) is inserted into the sliding groove (402), and the connecting block (701) is welded to the top end of the second material receiving box (7).
5. The negative-pressure discharging device for grain production as claimed in claim 1, wherein a rotating handle (101) is welded at one end of the blockage removing rod (10), an anti-skid rubber sleeve is sleeved on the outer surface of the rotating handle (101), auxiliary blockage removing columns (102) are welded on the outer surface of the blockage removing rod (10), the auxiliary blockage removing columns (102) are arranged in a plurality of groups, the auxiliary blockage removing columns (102) are placed in a crossed mode, a bearing seat (103) is welded on the inner walls of the first conveying pipe (4) and the second conveying pipe (5), and one end of the blockage removing rod (10) is inserted into the bearing seat (103).
6. The negative-pressure discharging device for grain production as claimed in claim 1, wherein a limiting groove (125) is formed in the inner surface of the stress plate (122), limiting columns (126) are welded at the upper end and the bottom end of the outer surface of the outer plate body (121), the limiting columns (126) are inserted into the limiting groove (125), a connecting spring (127) is arranged on each limiting column (126), one end of each connecting spring (127) is welded with the corresponding limiting groove (125), and the other end of each connecting spring (127) is welded with the corresponding limiting column (126).
7. The negative-pressure discharging device for grain production according to claim 1, wherein the included angles between the first conveying pipe (4) and the horizontal plane and the included angles between the second conveying pipe (5) and the horizontal plane are both 45 degrees downward from the horizontal plane, and the specifications of the first material receiving box (6) and the second material receiving box (7) are the same.
CN201910917878.4A 2019-09-26 2019-09-26 Negative pressure discharging device for grain production Active CN110589383B (en)

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Application Number Priority Date Filing Date Title
CN201910917878.4A CN110589383B (en) 2019-09-26 2019-09-26 Negative pressure discharging device for grain production

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CN110589383A CN110589383A (en) 2019-12-20
CN110589383B true CN110589383B (en) 2021-03-16

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Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004315106A (en) * 2003-04-11 2004-11-11 National Agriculture & Bio-Oriented Research Organization Conveyance object conveyance device
CN205169625U (en) * 2015-12-03 2016-04-20 仙桃市聚兴橡胶有限公司 Digester automatic feeding device
CN207242852U (en) * 2017-10-16 2018-04-17 阳光学院 A kind of e-commerce parcel collection device
CN207375346U (en) * 2017-09-21 2018-05-18 厦门同欣源新材料科技有限公司 Automatic feed mechanism
CN208265115U (en) * 2018-05-22 2018-12-21 安徽捷迅光电技术有限公司 A kind of coarse cereals discharging device

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004315106A (en) * 2003-04-11 2004-11-11 National Agriculture & Bio-Oriented Research Organization Conveyance object conveyance device
CN205169625U (en) * 2015-12-03 2016-04-20 仙桃市聚兴橡胶有限公司 Digester automatic feeding device
CN207375346U (en) * 2017-09-21 2018-05-18 厦门同欣源新材料科技有限公司 Automatic feed mechanism
CN207242852U (en) * 2017-10-16 2018-04-17 阳光学院 A kind of e-commerce parcel collection device
CN208265115U (en) * 2018-05-22 2018-12-21 安徽捷迅光电技术有限公司 A kind of coarse cereals discharging device

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