CN113926695A

CN113926695A - Grain purchase rapid dust removal structure and working method thereof

Info

Publication number: CN113926695A
Application number: CN202111187266.8A
Authority: CN
Inventors: 陈运; 陈传安; 童晓红; 关立松; 王立涛; 王树飞; 高矿
Original assignee: Fengtai Huaizhimiao Agricultural Development Co ltd
Current assignee: Fengtai Huaizhimiao Agricultural Development Co ltd
Priority date: 2021-10-12
Filing date: 2021-10-12
Publication date: 2022-01-14
Anticipated expiration: 2041-10-12
Also published as: CN113926695B

Abstract

The utility model discloses a rapid dust removing structure for grain purchasing and a working method thereof, in particular to the technical field of grain processing equipment, which comprises a dust removing and screening box, wherein a winding driving assembly is arranged at the top of the dust removing and screening box, feed inlets are respectively arranged on the outer surfaces of two sides of the dust removing and screening box, an ash falling port is arranged on the surface of the bottom end of the dust removing and screening box, and a plugging assembly is arranged in each feed inlet. When the pulse valve is powered off, dust falls under the action of gravity, passes through the screen and is discharged from the dust falling port.

Description

Grain purchase rapid dust removal structure and working method thereof

Technical Field

The utility model relates to the technical field of grain processing equipment, in particular to a grain purchasing rapid dust removal structure and a working method thereof.

Background

Before carrying out subsequent processing or storage to grain, need sieve the edulcoration with grain, impurity is still more in the material of present only preliminary screening, and the further screening usually needs, and this is repeated screening after just needing the material to collect, leads to the screening process to increase.

The Chinese patent discloses a grain rapid impurity and dust removing device, the publication number is CN205762337U, a reasonable compact structure is adopted to combine the material screening and the material dust removing, the operation procedures are reduced, the time and the labor are saved, the high-voltage pulse dust remover removes the dust of the material, a rectangular filter cloth cylinder is adopted, compared with the traditional circular filter cloth cylinder, the filter area is increased, the filter effect is more obvious, the working environment is clean, the body health of workers is protected, the grain rapid impurity and dust removing device is high in screening efficiency, clean and pollution-free, stable in positioning and capable of efficiently completing the high-quality screening work of grains.

The prior art at present has the following defects: when purchasing grain raw materials, can mix into grain raw materials and dust impurity usually, increased subsequent dust removal burden, the operational environment who removes dust is not sealed in addition, causes revealing of dust easily, the polluted environment.

Disclosure of Invention

The utility model aims to provide a rapid dust removal structure for grain purchase and a working method thereof.

The technical problem solved by the utility model is as follows: how to remove dust from the raw materials of grain purchase and how to ensure the sealing during dust removal.

The utility model can be realized by the following technical scheme: grain purchase quick dust removal structure, including dust removal screening case, rolling drive assembly is installed at the top of dust removal screening case, and the both sides surface of dust removal screening case all is equipped with the feed inlet, the bottom surface of dust removal screening case is equipped with the ash hole, the internally mounted of feed inlet has the shutoff subassembly, the inner chamber top of dust removal screening case is provided with the air-purifying chamber, the bottom of air-purifying chamber is provided with blows the dirt room, it is provided with the through-hole board to blow between dirt room and the air-purifying chamber.

The utility model has further technical improvements that: the plugging assembly comprises a clamping groove arranged at the bottom end of the inner cavity of the feeding port, a sealing plate is installed inside the clamping groove in a matching mode, sealing protrusions are arranged on the surfaces of the two sides of the sealing plate, a blocking block is fixedly connected to the top end of the sealing plate, a connecting seat is installed on the surface of the top end of the blocking block, and a containing cavity connected with the blocking block in a sliding mode is formed in the outer wall of the top of the dust removal screening box.

The utility model has further technical improvements that: the rolling driving assembly comprises a double-shaft motor and a supporting frame which is arranged at the bottom end of the double-shaft motor and fixedly connected with the top end of the dust removal screening box, two vertical plates are arranged on one side of the double-shaft motor, and a rolling shaft fixedly connected with the end part of an output shaft of the double-shaft motor is arranged between the two vertical plates.

The utility model has further technical improvements that: the winding driving assembly further comprises a rope hole which is formed in the top end surface of the dust removal screening box and communicated with the containing cavity, a traction rope is sleeved on the outer surface of the winding shaft, the tail end of the traction rope penetrates through the rope hole and the inside of the containing cavity and is fixedly connected with the connecting seat, and a sealing gasket is arranged at the joint of the traction rope and the rope hole.

The utility model has further technical improvements that: the air purifying device is characterized in that a blowing pipe with a horizontal structure is arranged in the air purifying chamber, a pulse valve is installed at the tail end of the blowing pipe, and the air inlet end of the blowing pipe penetrates through the air hole of the through hole plate.

The utility model has further technical improvements that: the dust blowing chamber comprises a dust blowing chamber and is characterized in that a cloth filter bag connected with a blowing pipe is installed at the bottom end of an inner cavity of the dust blowing chamber, a stirring assembly is arranged below the cloth filter bag, a screening plate is obliquely arranged below the stirring assembly, and the stirring assembly comprises an auger arranged on the outer wall of a dust removing screening box and a servo motor which is installed on the inner wall of the dust blowing chamber and is fixedly connected with the end part of an output shaft of the auger.

The utility model has further technical improvements that: the surface of the screening plate is provided with a screen, the bottom of the screening plate is provided with a vibration motor, the front side surface of the dust removing and screening box is provided with a feed opening communicated with the dust blowing chamber, and the top end of the feed opening is provided with a blanking assembly;

the blanking subassembly includes the baffle with feed opening inner chamber swing joint, a side surface of baffle is provided with the magnet piece, the blanking subassembly is still including setting up the cavity in the feed opening top, the internally mounted of cavity has the electro-magnet.

The utility model also comprises a working method of the rapid dust removal structure for grain procurement, which comprises the following steps:

step one, a double-shaft motor drives a winding shaft to rotate, stretch and tighten a traction rope, the traction rope pulls a connecting seat, a blocking block and a sealing plate to move upwards, and grain purchasing raw materials are poured into a dust blowing chamber through a feeding hole;

conveying the grain purchasing raw materials to the position of a screen by stirring and conveying the stirring assembly, applying vibration energy to a screening plate by a vibration motor, attaching dust generated by screening to a cloth filter bag, and plugging a feed opening by a baffle plate;

and step three, discharging dust from the dust falling port and discharging the grain purchasing raw materials from the discharging port after the pulse valve is powered off.

Compared with the prior art, the utility model has the following beneficial effects:

1. through the rotation of biax motor drive rolling axle, the haulage rope is rolling and pulling the connecting seat on the rolling axle upwards this moment, blocks piece and shrouding upward movement this moment, and the feed inlet is opened, emptys the grain purchase raw materials in to blowing the dirt room through the feed inlet, and after the grain purchase raw materials were emptyd, biax motor reset to initial condition, and the haulage rope pulls downwards, and the bottom of shrouding enters into the inside of draw-in groove, has realized the shutoff of feed inlet, guarantees the sealed environment of blowing the dirt room.

2. Through the vibration energy effect with vibrating motor on the screening board, the air-purifying chamber produces stronger wind pressure, the dust that the stirring in-process produced can adsorb the surface at the cloth filter bag, the baffle is opened in the upset, the one end and the laminating of dust removal screening case of baffle, the one end of magnet piece enters into the cavity promptly, the magnetism through the electro-magnet attracts, can attract fixedly with the baffle, the feed opening is opened this moment, grain purchase raw materials is discharged by feed opening slope, after the pulse valve outage, the dust drops under the action of gravity, because the particle diameter of dust is less than the particle diameter of grain purchase raw materials, the dust passes the screen cloth and is discharged by the mouth that falls into ash.

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 external view of the present invention;

FIG. 2 is a schematic view of the connection between the rolling driving assembly and the plugging assembly according to the present invention;

FIG. 3 is an installed cross-sectional view of the screening deck of the present invention;

fig. 4 is an enlarged view of a portion a of fig. 3 according to the present invention.

In the figure: 1. a dust removal screening box; 101. a feed inlet; 102. a gas purifying chamber; 1021. a blowing pipe; 1022. a pulse valve; 103. a dust blowing chamber; 1031. cloth filter bags; 1032. a feeding port; 104. a through hole plate; 105. a dust falling port; 2. a plugging component; 201. a card slot; 202. closing the plate; 203. sealing the protrusion; 204. a blocking block; 205. a connecting seat; 206. an accommodating chamber; 3. a winding driving component; 301. a double-shaft motor; 302. a support frame; 303. a vertical plate; 304. a winding shaft; 305. a hauling rope; 306. a rope hole; 307. a gasket; 4. a stirring assembly; 401. a servo motor; 402. a packing auger; 5. a screening plate; 501. screening a screen; 502. a vibration motor; 6. a blanking assembly; 601. a concave cavity; 602. an electromagnet; 603. a baffle plate; 604. and a magnet block.

Detailed Description

To further illustrate the technical means and effects of the present invention adopted to achieve the predetermined objects, the following detailed description of the embodiments, structures, features and effects according to the present invention will be given with reference to the accompanying drawings and preferred embodiments.

Please refer to fig. 1, the fast dust removing structure for grain purchasing includes a dust removing and screening box 1, a winding driving assembly 3 is installed at the top of the dust removing and screening box 1, feed inlets 101 are respectively disposed on the outer surfaces of the two sides of the dust removing and screening box 1, a dust falling port 105 is disposed on the bottom end surface of the dust removing and screening box 1, a plugging assembly 2 is installed inside the feed inlet 101, a gas purifying chamber 102 is disposed at the top of an inner cavity of the dust removing and screening box 1, a dust blowing chamber 103 is disposed at the bottom of the gas purifying chamber 102, and a through hole plate 104 is disposed between the dust blowing chamber 103 and the gas purifying chamber 102.

Example 1

Referring to fig. 1 and 2, the plugging assembly 2 includes a clamping groove 201 disposed at the bottom end of the inner cavity of the feeding port 101, a sealing plate 202 is disposed inside the clamping groove 201 in a matching manner, sealing protrusions 203 are disposed on both side surfaces of the sealing plate 202, a blocking block 204 is fixedly connected to the top end of the sealing plate 202, a connecting seat 205 is disposed on the top end surface of the blocking block 204, and an accommodating cavity 206 slidably connected to the blocking block 204 is disposed on the outer wall of the top of the dust removing and screening box 1.

Referring to fig. 1 and 2, the winding driving assembly 3 includes a dual-shaft motor 301 and a supporting frame 302 disposed at the bottom end of the dual-shaft motor 301 and fixedly connected to the top end of the dust-removing screening box 1, two vertical plates 303 are disposed on one side of the dual-shaft motor 301, and a winding shaft 304 fixedly connected to the end of the output shaft of the dual-shaft motor 301 is disposed between the two vertical plates 303.

Referring to fig. 2, the winding driving assembly 3 further includes a rope hole 306 disposed on the top end surface of the dust-removing screening box 1 and communicated with the accommodating cavity 206, a pulling rope 305 is sleeved on the outer surface of the winding shaft 304, the tail end of the pulling rope 305 passes through the rope hole 306 and the inside of the accommodating cavity 206 and is fixedly connected with the connecting seat 205, and a sealing gasket 307 is disposed at the connection position of the pulling rope 305 and the rope hole 306.

Under the user state, double-shaft motor 301 drive rolling axle 304 rotates, haulage rope 305 rolls and stimulates connecting seat 205 upwards on rolling axle 304 this moment, stop block 204 and shrouding 202 upward movement this moment, feed inlet 101 is opened, incline grain purchase raw materials to blowing dust chamber 103 in through feed inlet 101, after the grain purchase raw materials is emptyd, double-shaft motor 301 resets to initial condition, haulage rope 305 pulls downwards, the inside of draw-in groove 201 is entered into to the bottom of shrouding 202, the shutoff of feed inlet 101 has been realized, guarantee the sealed environment of blowing dust chamber 103.

Example 2

Referring to fig. 1, a horizontal injection tube 1021 is arranged in the air purification chamber 102, a pulse valve 1022 is arranged at the tail end of the injection tube 1021, an air inlet end of the injection tube 1021 penetrates through the inside of an air hole of the through hole plate 104, a cloth filter bag 1031 connected with the injection tube 1021 is arranged at the bottom end of an inner cavity of the dust blowing chamber 103, a stirring assembly 4 is arranged below the cloth filter bag 1031, a screening plate 5 is obliquely arranged below the stirring assembly 4, the stirring assembly 4 comprises an auger 402 arranged on the outer wall of the dust removal screening box 1 and a servo motor 401 arranged on the inner wall of the dust blowing chamber 103 and fixedly connected with the end part of an output shaft of the auger 402, the auger 402 is driven by the servo motor 401 to stir raw materials purchased from grains, the air purification chamber 102 generates strong air pressure, and dust generated in the stirring process can be adsorbed on the outer surface of the cloth filter bag 1031.

Referring to fig. 1, 3 and 4, a screen 501 is disposed on a surface of a screening plate 5, a vibration motor 502 is mounted at a bottom of the screening plate 5, a discharging opening 1032 communicated with a dust blowing chamber 103 is disposed on a front side surface of a dust removing screening box 1, a blanking assembly 6 is mounted at a top end of the discharging opening 1032, the blanking assembly 6 includes a baffle 603 movably connected to an inner cavity of the discharging opening 1032, a magnet block 604 is disposed on a side surface of the baffle 603, the blanking assembly 6 further includes a cavity 601 disposed above the discharging opening 1032, an electromagnet 602 is mounted inside the cavity 601, when the electromagnet 602 is energized, the baffle 603 is turned over and opened, one end of the baffle 603 is attached to the dust removing screening box 1, that is, one end of the magnet block 604 enters the cavity 601, and the baffle 603 can be attracted and fixed by magnetic attraction of the electromagnet 602.

firstly, a double-shaft motor 301 drives a winding shaft 304 to rotate and stretch a traction rope 305 to tighten, the traction rope 305 pulls a connecting seat 205, a blocking block 204 and a sealing plate 202 to move upwards, and grain purchasing raw materials are poured into a dust blowing chamber 103 through a feeding hole 101;

step two, conveying the grain purchasing raw materials to the position of the screen 501 through stirring and conveying of the stirring assembly 4, applying vibration energy to the screening plate 5 by the vibration motor 502, attaching dust generated by screening to the cloth filter bag 1031, and plugging the feed opening 1032 by the baffle 603;

and step three, after the pulse valve 1022 is powered off, dust is discharged from the dust falling port 105, and the grain purchasing raw materials are discharged from the discharging port 1032.

In a using state, the grain purchasing raw material is dumped on the screening plate 5 in the dust blowing chamber 103, the vibration energy of the vibration motor 502 acts on the screening plate 5, the air purifying chamber 102 generates stronger air pressure, dust generated in the stirring process can be adsorbed on the outer surface of the cloth filter bag 1031, the baffle 603 is turned over to be opened, one end of the baffle 603 is attached to the dust removal screening box 1, namely one end of the magnet block 604 enters the concave cavity 601, the baffle 603 can be attracted and fixed through the magnetic attraction of the electromagnet 602, the feed opening 1032 is opened at the moment, the grain purchasing raw material is discharged from the feed opening 1032, after the pulse valve 1022 is powered off, the dust falls under the action of gravity, and the dust passes through the screen mesh 501 and is discharged from the dust falling opening 105 because the particle size of the dust is smaller than that of the grain purchasing raw material.

When the dust removal screening box is used, the double-shaft motor 301 drives the winding shaft 304 to rotate, the traction rope 305 winds on the winding shaft 304 and pulls the connecting seat 205 upwards, the stop block 204 and the sealing plate 202 move upwards, the feed inlet 101 is opened, grain purchasing raw materials are poured into the dust blowing chamber 103 through the feed inlet 101, after the grain purchasing raw materials are poured, the double-shaft motor 301 is reset to an initial state, the traction rope 305 is pulled downwards, the bottom end of the sealing plate 202 enters the clamping groove 201, the feed inlet 101 is sealed, the sealing environment of the dust blowing chamber 103 is ensured, the grain purchasing raw materials are poured on the screening plate 5 in the dust blowing chamber 103, the vibration energy of the vibration motor 502 acts on the screening plate 5, the air purifying chamber 102 generates stronger wind pressure, dust generated in the stirring process can be adsorbed on the outer surface of the cloth filter bag 1031, the baffle 603 is turned over and opened, one end of the baffle 603 is attached to the dust removal screening box 1, that is, one end of the magnet block 604 enters the cavity 601, the baffle 603 is attracted and fixed by the magnetic attraction of the electromagnet 602, the feed opening 1032 is opened at this time, the grain purchasing raw material is obliquely discharged from the feed opening 1032, when the pulse valve 1022 is de-energized, the dust falls under the action of gravity, and the dust passes through the screen 501 and is discharged from the dust falling opening 105 because the particle size of the dust is smaller than that of the grain purchasing raw material.

Although the present invention has been described with reference to the preferred embodiments, it is to be understood that the utility model is not limited to the disclosed embodiments, but is intended to cover various modifications, equivalents and alternatives falling within the spirit and scope of the utility model.

Claims

1. Grain purchase quick dust removal structure, its characterized in that: including dust removal screening case (1), rolling drive assembly (3) are installed at the top of dust removal screening case (1), and the both sides surface of dust removal screening case (1) all is equipped with feed inlet (101), the bottom surface of dust removal screening case (1) is equipped with dust falling port (105), the internally mounted of feed inlet (101) has shutoff subassembly (2), the inner chamber top of dust removal screening case (1) is provided with clean air chamber (102), the bottom of clean air chamber (102) is provided with dust blowing chamber (103), be provided with through-hole board (104) between dust blowing chamber (103) and clean air chamber (102).

2. The grain procurement rapid dust removal structure of claim 1, characterized in that, the shutoff subassembly (2) includes draw-in groove (201) of setting in feed inlet (101) inner chamber bottom, the inside of draw-in groove (201) is matchingly installed and is closed board (202), the both sides surface of closed board (202) all is provided with sealed protruding (203), and the top fixedly connected with of closed board (202) blocks piece (204), the top surface mounting who blocks piece (204) has connecting seat (205), be equipped with on the top outer wall of dust removal screening case (1) and block piece (204) sliding connection's holding chamber (206).

3. The grain purchasing rapid dust removing structure according to claim 1, wherein the winding driving assembly (3) comprises a double-shaft motor (301) and a supporting frame (302) arranged at the bottom end of the double-shaft motor (301) and fixedly connected with the top end of the dust removing screening box (1), two vertical plates (303) are arranged on one side of the double-shaft motor (301), and a winding shaft (304) fixedly connected with the end part of an output shaft of the double-shaft motor (301) is arranged between the two vertical plates (303).

4. The grain purchasing rapid dust removing structure according to claim 2, wherein the winding driving assembly (3) further comprises a rope hole (306) which is arranged on the top end surface of the dust removing screening box (1) and communicated with the accommodating cavity (206), a traction rope (305) is sleeved on the outer surface of the winding shaft (304), the tail end of the traction rope (305) penetrates through the rope hole (306) and the inside of the accommodating cavity (206) to be fixedly connected with the connecting seat (205), and a sealing gasket (307) is arranged at the joint of the traction rope (305) and the rope hole (306).

5. The grain procurement rapid dust removal structure according to claim 1, characterized by, the inside of air-purifying chamber (102) is provided with injection pipe (1021) of horizontal structure, the end of injection pipe (1021) is installed with pulse valve (1022), the air inlet end of injection pipe (1021) passes through the inside of the air hole of through-hole board (104).

6. The grain purchasing rapid dust removing structure according to claim 5, wherein a cloth filter bag (1031) connected with a blowing pipe (1021) is installed at the bottom end of an inner cavity of the dust blowing chamber (103), a stirring assembly (4) is arranged below the cloth filter bag (1031), a screening plate (5) is obliquely arranged below the stirring assembly (4), and the stirring assembly (4) comprises an auger (402) arranged on the outer wall of the dust removing screening box (1) and a servo motor (401) which is installed on the inner wall of the dust blowing chamber (103) and is fixedly connected with the end part of an output shaft of the auger (402).

7. The grain procurement rapid dust removal structure according to claim 6, characterized by that, the surface of the screening plate (5) is provided with a screen (501), the bottom of the screening plate (5) is provided with a vibration motor (502), the front side surface of the dust removal screening box (1) is provided with a feed opening (1032) communicated with the dust blowing chamber (103), and the top end of the feed opening (1032) is provided with a blanking component (6);

blanking subassembly (6) include baffle (603) with feed opening (1032) inner chamber swing joint, a side surface of baffle (603) is provided with magnet piece (604), blanking subassembly (6) are still including setting up cavity (601) in feed opening (1032) top, the internally mounted of cavity (601) has electro-magnet (602).

8. The working method of the rapid dust removal structure for grain procurement is characterized by comprising the following steps:

firstly, a double-shaft motor (301) drives a winding shaft (304) to rotate, stretch a traction rope (305) to tighten, the traction rope (305) pulls a connecting seat (205), a blocking block (204) and a sealing plate (202) to move upwards, and grain purchasing raw materials are poured into a dust blowing chamber (103) through a feeding hole (101);

secondly, conveying the grain purchasing raw materials to the position of a screen (501) through stirring and conveying of a stirring assembly (4), applying vibration energy to a screening plate (5) through a vibration motor (502), attaching dust generated by screening to a cloth filter bag (1031), and plugging a feed opening (1032) by a baffle plate (603);

and step three, after the pulse valve (1022) is powered off, dust is discharged from the dust falling port (105), and the grain purchasing raw materials are discharged from the discharge port (1032).