CN115228735B

CN115228735B - Device for removing floating powder on surface of livestock and poultry feed

Info

Publication number: CN115228735B
Application number: CN202211146892.7A
Authority: CN
Inventors: 孙榆欢
Original assignee: Gansu Agricultural University
Current assignee: Gansu Agricultural University
Priority date: 2022-09-21
Filing date: 2022-09-21
Publication date: 2022-11-22
Anticipated expiration: 2042-09-21
Also published as: CN115228735A

Abstract

The invention provides a device for removing floating powder on the surface of livestock feed, which relates to the field of livestock feed production and comprises a cylinder body, wherein two ports of the cylinder body are opposite, and a first cylinder cover and a second cylinder cover are embedded into the two ports of the opposite cylinder body so as to cover the corresponding ports; the negative pressure bag comprises an air bag and a grid baffle plate which are arranged in the cylinder body, wherein the peripheral wall of the grid baffle plate is completely contacted with the inner wall of the cylinder body, and the air bag is arranged between the second cylinder cover and the grid baffle plate, so that the inner cavity of the air bag can move to be reduced or enlarged when the grid baffle plate is close to or far away from the second cylinder cover; the adsorption and discharge part comprises a central shaft and a plurality of penetrating pieces which surround the central shaft in an annular array, an insertion pipe which is connected with the central shaft in a hard mode is installed at the position of the grid baffle, and treatment measures such as diffusion stirring, floating powder adsorption and quick discharge are carried out on feed particles with floating powder on the surfaces by combining the penetrating pieces in special design, so that the surface cleanliness of the feed particles is improved.

Description

Device for removing floating powder on surface of livestock and poultry feed

Technical Field

The invention relates to the field of livestock and poultry feed production, in particular to a device for removing floating powder on the surface of livestock and poultry feed.

Background

The granulator is applied to the feed production field, is the high-quality solution of making the mixed bed charge evenly subdivided into the tiny granule, to the use of granulator, needs the bed charge to keep certain degree of dryness, and then makes the tight reality of fodder granule after the shaping and be difficult for collapsing.

The hard requirement that the bed charge maintains certain dryness is latent risk to follow-up production, namely, the bed charge is rolled to the interior compaction of mould, and the fodder granule that is located the cross-section department has the sign of leaking the powder, therefore, after the feed is decided to the cut-off knife, most powder can fall into the end pocket by the action of gravity in, but still a small part of powder is with adhering to or the adhesion mode, floats on the fodder granule surface, although, the powder is adhered to and can not be to the quality or the quality of fodder cause the influence, but, for the producer that has strict requirement on granule surface cleanliness factor, obviously be unsuitable.

Therefore, an enterprise adopts a high-frequency vibration mode to solve the problem of powder adhesion, and the high-frequency vibration sieve is introduced to the feed particles in combination with the practical effect, so that the feed particles have a good powder removing effect, but during the powder removing process, the breakage rate is increased steeply due to repeated sieve-vibrating friction among the feed particles, and the breakage rate is contrary to the production idea that the enterprise pursues the yield, which is obviously unsuitable, so that the floating powder removing device for removing the floating powder on the surface of the feed in the feed production stage is provided based on the explanation.

Disclosure of Invention

The invention aims to provide a device for removing floating powder on the surface of livestock and poultry feed, which aims to solve the technical problem that the cleanliness of the surface of feed particles is influenced because most of powder can fall into a bottom pocket under the action of gravity after a cutter cuts the feed, and a small amount of powder floats on the surface of the feed particles in an attaching or adhering mode during the period that a backing material is rolled into a die and compacted, and the feed particles positioned at the cross section have the powder leakage sign.

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

the device for removing the floating powder on the surface of the livestock and poultry feed comprises a barrel body, wherein two ports of the barrel body are opposite, and a first barrel cover and a second barrel cover are embedded into the two ports of the barrel body which are opposite to each other so as to cover the corresponding ports;

the negative pressure bag comprises an air bag and a grid baffle plate which are arranged in the cylinder body, wherein the peripheral wall of the grid baffle plate is completely contacted with the inner wall of the cylinder body, and the air bag is arranged between the second cylinder cover and the grid baffle plate, so that the inner cavity of the air bag can move to be reduced or enlarged when the grid baffle plate is close to or far away from the second cylinder cover;

adsorb row material portion, adsorb row material portion including the axis and around a plurality of wearing material of axis annular array, wherein, wear the material and combine and form along length direction by two distortion sheets that have a plurality of micropores, should have in the distortion sheet that has a plurality of micropores with the cavity of a plurality of micropores intercommunication, cavity and axis intercommunication, axis and gasbag intercommunication, when making the check baffle keep away from the motion of second cover, by wearing material interlude feed pellet and adsorbing feed pellet surface floating powder.

Preferably, the grid baffle is provided with an insertion pipe which is hard connected with the middle shaft, the insertion pipe is used for arranging an elastic rope which penetrates through the second cylinder cover and extends outwards relative to the second cylinder cover, the balance weight is hung at the outwards extending end of the elastic rope, and when the grid baffle moves away from the second cylinder cover, the balance weight is pulled by the elastic rope and is blocked at the penetrating position of the second cylinder cover by the balance weight, so that the air bag can only suck air flow from the penetrating part.

Preferably, the middle shaft is provided with a one-way valve which is in butt joint with the insertion tube, and the one-way valve only enables air flow to enter the air bag from the material penetrating piece and the middle shaft.

Preferably, the barrel body is provided with a plurality of slots corresponding to the penetrating members one to one along the length direction, and symmetrical soft rods are laid in the slots along the width direction and used for temporarily blocking the slots.

Preferably, two the distortion sheet metal is just for alternate sword to one side of first cover, and this alternate sword contact fodder granule and guide fodder granule in distortion sheet metal department twist face outdiffusion, two just one side of second cover is the kerve to the distortion sheet metal, forms between this kerve to the check baffle and arranges the material space.

Preferably, the feed particles are spread outwardly from the twisted surface of the twisted sheet into the discharge space.

Preferably, the material penetrating piece penetrates and extends outwards from the groove.

Preferably, a traction part which extends to the first barrel cover and extends outwards from the first barrel cover is arranged at one end of the middle shaft, which is opposite to the one-way valve, and the traction part draws outwards to enable the grid baffle to move away from the second barrel cover and enable the elastic rope to gather elastic force.

Preferably, a supporting cylinder table is installed at the bottom of the cylinder body, a plurality of supporting rods are arranged between the supporting cylinder table and the cylinder body, and two ends of each supporting rod are respectively inserted into the cylinder body and the supporting cylinder table, so that a space for containing cleaned feed particles is formed between the supporting cylinder table and the cylinder body.

The invention has the beneficial effects that:

1. the floating powder removing device provided by the invention is inspired by expanding the inner cavity of the negative pressure bag to adsorb air flow and reducing the inner cavity to discharge air flow, and adopts the specially designed inserting piece to perform treatment measures such as diffusion stirring, floating powder adsorption and rapid discharging on the feed particles with floating powder on the surface, so that the surface cleanliness of the feed particles is improved.

2. Compared with high-frequency vibrating sieve equipment, the floating powder removing device used by the invention has great improvement in silence, and the process of diffusion and stirring is only limited to the diffusion and dispersion of feed particles to the twisted surface, so that the floating powder removing device does not act on the feed particles with great force, and the risk of crushing is obviously reduced.

Drawings

FIG. 1 is a schematic structural view of a device for removing floating powder from the surface of livestock and poultry feed according to the present invention;

FIG. 2 is a schematic view of the floating powder removing apparatus of the present invention from another viewing angle;

FIG. 3 is a schematic sectional view of a part of the apparatus for removing floating dust in the present invention;

FIG. 4 is an enlarged view of the structure at A in the present invention;

FIG. 5 is a schematic view of the combination structure of the negative pressure bag and the adsorption discharge part;

FIG. 6 is a schematic view of the assembly of the negative pressure bag and the adsorption discharge unit at another angle;

FIG. 7 is a schematic view of the combination structure of the adsorption and discharge section and the drawing section;

FIG. 8 is a schematic view of the structure of the negative pressure bag;

FIG. 9 is a schematic view of the internal structure of the negative pressure bag;

reference numerals are as follows: 1. a traction part; 2. a first cartridge cover; 3. a cartridge body; 4. a cartridge stage; 5. a soft rod; 6. slotting; 7. an adsorption discharge part; 71. a middle shaft; 72. a material penetrating piece; 73. a one-way valve; 8. a second cylinder cover; 9. a negative pressure bag; 91. balancing weight; 92. an air bag; 93. a grid baffle; 94. inserting a tube; 95. a rope bouncing; 10. a stay bar.

Detailed Description

The present invention will be further described with reference to the following detailed description and the accompanying drawings, which are provided for the purpose of illustrating the invention and are not intended to limit the invention to the particular embodiments disclosed. Other embodiments obtained by persons skilled in the art without making creative efforts based on the embodiments in the implementation belong to the protection scope of the invention.

Specific embodiments of the present invention are described below with reference to the accompanying drawings.

Example 1

The device for removing the floating powder on the surface of the livestock and poultry feed comprises a barrel body 3, wherein two ports of the barrel body 3 are opposite, and a first barrel cover 2 and a second barrel cover 8 are embedded into the two opposite ports of the barrel body 3 to cover the corresponding ports;

the barrel body 3 is not only a storage container for feed particles, but also an installation structure of the negative pressure bag 9 and the adsorption discharging part 7, and specifically, please refer to fig. 3, 5 and 6;

the configuration of the negative pressure bag 9 and the adsorption/discharge unit 7 in this embodiment will be described below:

the negative pressure bag 9 comprises an air bag 92 and a grid baffle 93 which are arranged in the cylinder body 3, wherein the outer peripheral wall of the grid baffle 93 completely contacts the inner wall of the cylinder body 3, and the air bag 92 is arranged between the second cylinder cover 8 and the grid baffle 93, so that the inner cavity of the negative pressure bag can move to shrink or expand when the grid baffle 93 is close to or far away from the second cylinder cover 8;

the adsorption and discharge part 7 comprises a central shaft 71 and a plurality of penetrating members 72 annularly arrayed around the central shaft 71, wherein the penetrating members 72 are formed by combining two twisted thin plates with a plurality of micropores along the length direction, cavities communicated with the micropores are formed in the twisted thin plates with the micropores, the cavities are communicated with the central shaft 71, the central shaft 71 is communicated with an air bag 92, and when the lattice baffle 93 moves away from the second cylinder cover 8, the penetrating members 72 penetrate feed particles and adsorb floating powder on the surfaces of the feed particles.

It should be noted that, in the present embodiment, the adsorption and discharge portion 7 is limited to inserting the feed pellets (stirring the feed pellets) and adsorbing the floating powder on the surface of the feed pellets.

The air flow converged into the air bag 92 is generated by the material passing member 72, please refer to fig. 8 and 9, that is, an insertion tube 94 rigidly connected to the central shaft 71 is installed at the grid baffle 93, an elastic rope 95 passing through the second cylinder cover 8 and extending outward relative to the second cylinder cover 8 is installed at the second cylinder cover 8 from the insertion tube 94, and a counterweight 91 is hung at the outward extending end of the elastic rope 95, so that when the grid baffle 93 moves away from the second cylinder cover 8, the counterweight 91 is pulled by the elastic rope 95 and the penetrating position of the elastic rope 95 at the second cylinder cover 8 is blocked by the counterweight 91, so that the air bag 92 can only suck the air flow from the material passing member 72.

It should be noted that the central shaft 71 is provided with a one-way valve 73 which is connected with the insertion tube 94, and the one-way valve 73 only enables air flow to enter the air bag 92 from the material penetrating piece 72 and the central shaft 71.

According to the above explanation, the device for removing floating powder proposed in this embodiment, in combination with the first cover 2, the tube body 3, the middle shaft 71, the material passing member 72, the one-way valve 73, the second cover 8, the negative pressure bag 9, etc., aims to make the material passing member 72 penetrate the feed particles in the tube body 3 when the material passing member 72 moves away from the second cover 8 toward the first cover 2, and gradually enlarge the cavity in the air bag 92 when the material passing member 92 pulls the air bag 92, so that the airflow introduced into the air bag 92 is gathered around the material passing member 72 when the material passing member 72 moves away from the second cover 8 toward the first cover 2.

It should be noted that, in this embodiment, the material passing member 72 is built in the cylinder body 3 and does not extend outward from the cylinder body 3 (not shown in the drawings);

for further description of the negative pressure bag 9, please refer to fig. 8 and 9;

the negative pressure bag 9 sucks the floating powder, namely the check baffle 93 pulls the elastic rope 95 positioned in the insertion pipe 94, namely when the penetrating piece 72 moves away from the second cylinder cover 8 towards the first cylinder cover 2, the penetrating piece 72 pulls the check baffle 93 (the penetrating piece 72 and the check baffle 93 are inserted into the one-way valve 73 through the insertion pipe 94 to realize hard connection), so that the counterweight 91 hung at the other end of the elastic rope 95 is blocked at the penetrating position of the elastic rope 95 at the second cylinder cover 8, and the air flow required by the expansion space of the air bag 92 can only be introduced from the penetrating piece 72, therefore, the floating powder adsorption work parallel to the penetrating action is realized during the feed penetrating of the penetrating piece 72.

The negative pressure bag 9 discharges the floating powder, the penetrating piece 72 moves away from the first cylinder cover 2 and towards the second cylinder cover 8, namely, the inner cavity of the air bag 92 is contracted to release the air flow outwards, and the one-way valve 73 is closed, so that the elastic rope 95 releases the elastic force, the balance weight 91 which is originally and tightly blocked at the penetrating position is separated at the penetrating position, and the air flow with the powder in the air bag 92 can be discharged outwards;

the dust-laden air stream can be treated by an external dust filter in a pollution-free manner with respect to the outward discharge of the dust.

Example 2

The embodiment provides a device for removing floating powder on the surface of livestock and poultry feed, which comprises a cylinder body 3, wherein two ports of the cylinder body 3 are opposite, and a first cylinder cover 2 and a second cylinder cover 8 are embedded into the two opposite ports of the cylinder body 3 to cover the corresponding ports;

the barrel body 3 is not only a storage container for feed particles, but also an installation structure of the negative pressure bag 9 and the adsorption discharging part 7, and in particular, refer to fig. 3, 5 and 6;

the configuration of the negative pressure bag 9 and the adsorption and discharge portion 7 in the present embodiment is explained below:

the negative pressure bag 9 comprises an air bag 92 and a grid baffle 93 which are arranged in the barrel body 3, wherein the outer peripheral wall of the grid baffle 93 completely contacts the inner wall of the barrel body 3, the air bag 92 is arranged between the second barrel cover 8 and the grid baffle 93, so that the inner cavity of the air bag can move and contract or expand when the grid baffle 93 is close to or far away from the second barrel cover 8;

Different from the embodiment 1, in the embodiment, the tube body 3 is provided with the slots 6 corresponding to the plurality of material penetrating members 72 one to one along the length direction, the slots 6 face the material penetrating members 72 corresponding to the slots 6, symmetrical soft rods 5 are laid in the slots 6 along the width direction, and the material penetrating members 72 are inserted and extended outwards from the slots 6.

Referring to fig. 4, the material passing member 72 extends outward from the slot 6, and the soft rod 5 disposed at the extending position is horizontally twisted to the surface of the material passing member 72 in the length direction of the slot 6, so that when the material passing member 72 horizontally moves along the length direction of the slot 6, the soft rod 5 can effectively block the periphery of the material passing member 72, and prevent the feed particles which are not subjected to suction treatment from leaking out of the holes.

Regarding the soft rod 5, the inner part thereof is provided with the shrapnel which can only make the soft rod 5 twist along the length direction of the slot 6, and therefore, even if a large amount of feed particles are arranged in the tube body 3, the shrapnel can effectively support a large amount of feed particles.

It is clear that, constitute two distortion sheets that wear material piece 72 and just to one side of first cover 2 for alternating the sword, should alternate the sword and contact the fodder granule and guide the fodder granule to spread outward in distortion sheet department twist face, two distortion sheets just are the kerve to one side of second cover 8, and this kerve forms the row material space to check baffle 93 between, and in view of the above, the fodder granule is in distortion sheet department twist face outward diffusion to the row material space in.

In combination with the above description, the present embodiment is designed to expand the single feed processing amount of the cylinder body 3, that is, the negative pressure bag 9 expands in the cylinder body 3, and will squeeze the space in the cylinder body 3, so that the single processing amount of the feed particles in embodiment 1 is much smaller than the available volume in the cylinder body 3, and then, in this embodiment, a floating powder removing device capable of discharging the feed particles quickly after discharging the floating powder is provided;

therefore, in the present embodiment, the floating powder removing device is combined with the first cover 2, the cylinder body 3, the soft rod 5, the slot 6, the middle shaft 71, the penetrating member 72 (the penetrating member 72 extends outward from the slot 6), the one-way valve 73, the second cover 8, the negative pressure bag 9, and the like, and aims to insert the feed particles in the cylinder body 3 by the penetrating member 72 when the penetrating member 72 moves away from the second cover 8 toward the first cover 2, and to generate the air flow introduced into the air bag 92 at the penetrating member 72 in the pulling air bag 92, to perform floating powder suction operation on the feed particles passing through the penetrating member 72, and to move the grid baffle 93 to apply pushing pressure, so that the feed particles subjected to the floating powder removing operation in the discharging space are discharged outward from the discharging slot at the penetrating member 72.

The process of the floating powder suction and the process of the feed particle discharge are parallel in this embodiment, and therefore, the capability of the cartridge body 3 for filling the feed particles is greatly improved compared with that of embodiment 1.

In this embodiment, install a support platform 4 in a 3 bottoms of section of thick bamboo bodies, set up a plurality of vaulting poles 10 between this support platform 4 and a 3, vaulting pole 10 both ends insert respectively in a 3 and a 4 support platforms of section of thick bamboo bodies, make to have the space of splendid attire fodder granule after the clearance between support platform 4 and a 3.

In embodiments 1 and 2, the member for moving the material passing member 72 away from the second cylinder cover 8 toward the first cylinder cover 2 is the traction part 1, and the traction part 1 may be one of a rope, a rod or a pipeline, so that the winch traction rope is installed, and the hydraulic device is used to pull the rod or the pipeline, so that the material passing member 72 can move away from the second cylinder cover 8 toward the first cylinder cover 2.

Description of how to let feed pellets into the cartridge body 3 in example 1 and example 2:

first cover 2 can be dismantled in 3 ports departments of a section of thick bamboo body, based on this, when needing the material loading, makes first cover 2 break away from in 3 ports of a section of thick bamboo body, treats behind the required feed pellet of 3 interior splendid attire of a section of thick bamboo body, fixes first cover 2 to 3 ports of a section of thick bamboo body, accomplishes whole material loading processes.

The foregoing shows and describes the general principles, principal features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the preferred embodiments of the present invention are described in the above embodiments and the description, and are not intended to limit the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. Beasts and birds fodder surface floating powder remove device, its characterized in that includes:

the two ports of the cylinder body are opposite, and the first cylinder cover and the second cylinder cover are embedded into the two ports of the cylinder body opposite to each other so as to cover the corresponding ports;

the adsorption discharge part comprises a center shaft and a plurality of material penetrating pieces in an annular array around the center shaft, an insertion pipe which is in hard connection with the center shaft is installed at the lattice baffle, an elastic rope which penetrates through the second cylinder cover and extends outwards relative to the second cylinder cover is arranged at the position of the second cylinder cover from the insertion pipe, and a counterweight is hung at the outwards extending end of the elastic rope and is used for drawing the counterweight by the elastic rope and plugging the penetrating position of the elastic rope at the second cylinder cover by the counterweight when the lattice baffle moves away from the second cylinder cover, so that the air bag can only suck air flow from the material penetrating pieces;

a traction part which extends to the first cylinder cover and extends outwards from the first cylinder cover is arranged at one end of the middle shaft, which is opposite to the one-way valve, and the traction part draws outwards to enable the grid baffle to move away from the second cylinder cover and enable the elastic rope to gather elastic force;

the feed penetrating piece is formed by combining two twisted thin plates with a plurality of micropores along the length direction, a cavity communicated with the micropores is formed in the twisted thin plates with the micropores, the cavity is communicated with the middle shaft, the middle shaft is communicated with the air bag, and when the grid baffle moves away from the second cylinder cover, the feed penetrating piece penetrates feed particles and adsorbs floating powder on the surfaces of the feed particles.

2. The livestock and poultry feed surface floating powder removing device according to claim 1, characterized in that: the barrel body is provided with a plurality of slots which are in one-to-one correspondence with the material penetrating pieces along the length direction, and symmetrical soft rods are laid in the slots along the width direction and used for temporarily blocking the slots.

3. The livestock and poultry feed surface floating powder removing device according to claim 1, characterized in that: two the distortion sheet is just for alternate sword to one side of first cover, and this alternate sword contact feed pellet guides feed pellet in distortion sheet department twisted surface outdiffusion, two just one side of second cover is the kerve to the distortion sheet, forms row material space between this kerve to the check baffle.

4. The livestock and poultry feed surface floating powder removing device according to claim 3, characterized in that: the feed particles are spread outwards to the discharge space at the twisted surface of the twisted thin plate.

5. The livestock and poultry feed surface floating powder removing device according to claim 1, characterized in that: the material penetrating piece penetrates and extends outwards from the groove.

6. The device for removing floating powder on the surface of livestock and poultry feed according to claim 1, characterized in that: the feed barrel is characterized in that a supporting barrel table is installed at the bottom of the barrel body, a plurality of supporting rods are arranged between the supporting barrel table and the barrel body, and two ends of each supporting rod are respectively inserted into the barrel body and the supporting barrel table, so that a space for containing cleaned feed particles is formed between the supporting barrel table and the barrel body.