阅读说明：本技术 一种秸秆草料类畜牧饲料筛分装置 (Straw forage class poultry fodder screening plant ) 是由 陆丽凤 于 2021-10-26 设计创作，主要内容包括：本发明涉及饲料筛分技术领域,具体涉及一种秸秆草料类畜牧饲料筛分装置,包括底座与筛分单元,所述底座上表面设置有筛分单元；本发明可以解决目前存在的以下问题：现有的机械在对秸秆草料进行收集时,没有对秸秆草料上附着的土渣进行彻底的去除,土渣中存在病毒、细菌,这些附着土渣的秸秆草料在粉碎后用于喂养牲畜时,会给牲畜健康带来危害,现有的机械对于草料秸秆表面附着的土渣进行去除时,多采用工人手持棍棒对秸秆材料进行拍打振动的方式,而每次收集的秸秆草料量过大,会给工人带来较大的劳动量,使得秸秆草料的收集效率降低。(The invention relates to the technical field of feed screening, in particular to a straw forage type livestock feed screening device which comprises a base and a screening unit, wherein the screening unit is arranged on the upper surface of the base; the invention can solve the following problems existing at present: present machinery is when collecting the straw forage, do not carry out thorough getting rid of to adnexed dregs on the straw forage, there is virus in the dregs, the bacterium, the straw forage of these adnexed dregs is when being used for feeding the livestock after smashing, can bring harm for the livestock health, current machinery is when getting rid of the adnexed dregs in forage straw surface, adopt the handheld stick of workman to pat the mode of vibration to the straw material more, and the straw forage volume of collecting at every turn is too big, can bring great amount of labour for the workman, make the collection efficiency of straw forage reduce.)

1. The utility model provides a straw forage class poultry fodder screening plant, includes base (1) and screening unit (2), its characterized in that: the screening unit (2) is arranged on the upper surface of the base (1); wherein:

the screening unit (2) comprises a screening support (20), a screening support rod (21), a turnover cylinder (22), a screening slider (23), screening sliding rails (24), screening groove bodies (25) and screening branch chains (26), the screening support (20) is arranged on the base (1) in a bilateral symmetry mode, the screening support (20) is of an Contraband type structure with an upward opening, the screening support rod (21) is symmetrically hinged to the front end face and the rear end face of the screening support (20), the turnover cylinder (22) is hinged between the screening support rod (20) and the screening support rod (21) together, the screening slider (23) is arranged at the upper end of the screening support rod (21), the screening slider (23) is of an arc-shaped structure, the screening sliding rail (24) is arranged on the screening slider (23) in a sliding mode, the screening slider (24) is of an arc-shaped structure, the screening slider (23) is identical to the screening sliding rails (24), the screening groove bodies (25) are arranged between the two screening sliding rails (24) opposite in the front and rear in a sliding mode, the left and right opposite screening groove bodies (25) are matched for use, screening branched chains (26) are symmetrically arranged on the left and right of the upper surface of the base (1), and the screening groove bodies (25) are connected with the screening branched chains (26);

the sieving branched chain (26) comprises a sieving bracket (260), a sieving motor (261), a sieving shaft lever (262), a sieving cam (263) and a sieving roller (264), the sieving bracket (260) is arranged on the upper surface of the base (1) in a bilateral symmetry way, the screening support (260) is Contraband type structure with the opening facing downwards, the middle of the screening support (260) is provided with a screening motor (261) through a motor base, the screening motor (261) is of a double-shaft structure, a screening shaft lever (262) is arranged between an output shaft of the screening motor (261) and the screening support (260), the screening support (260) and the screening shaft lever (262) are connected in a rotating mode, a screening cam (263) is arranged on the screening shaft lever (262), screening rollers (264) are symmetrically installed in the front and back of the position, far away from the middle of the base (1), of the upper end face of the screening groove body (25), and the screening cam (263) is matched with the screening rollers (264) for use.

2. The straw forage type livestock feed screening device as claimed in claim 1, wherein: two screening cell body (25) one side lower extreme symmetry that is close to each other has seted up and has fallen slag notch (200), and base (1) upper surface middle part is provided with receipts slag frame (201), and two slag notches (200) that fall are located receive slag frame (201) directly over, and both ends symmetry is provided with receipts material frame (202) about base (1) upper surface.

3. The straw forage type livestock feed screening device as claimed in claim 1, wherein: bracing piece (203) are installed to screening support (20) middle part front and back symmetry, are provided with blanking fill (204) between four bracing pieces (203) upper ends jointly, blanking fill (204) are the loudspeaker column structure, and blanking fill (204) lower extreme is just to receiving sediment frame (201), and fan (205) are installed to the symmetry on the opposite face of two screening cell bodies (25), and the wind board (206) of slope are installed to the symmetry on two screening cell body (25) opposite faces, and fan (205) are located directly over wind board (206), and two wind boards (206) are the structure of falling eight characters and arrange.

4. The straw forage type livestock feed screening device as claimed in claim 1, wherein: relative position around two the symmetry is installed suitable position clockwork spring (210) on screening branch (21) the opposite face, rotates on screening branch (21) and installs suitable position gear (211), and suitable position clockwork spring (210) are connected with suitable position gear (211), and screening slide rail (24) downside is installed suitable position rack (212), and suitable position gear (211) mesh mutually with suitable position rack (212).

5. The straw forage type livestock feed screening device as claimed in claim 1, wherein: screening frame (250) is arranged in screening cell body (25), screening frame (250) are harrow column structure.

6. The straw forage type livestock feed screening device as claimed in claim 1, wherein: the screening cam (263) is uniformly provided with a plurality of screening lugs (265) in the circumferential direction, and the screening roller (264) is matched with the screening lugs (265) for use.

7. The straw forage type livestock feed screening device as claimed in claim 2, wherein: a screening screen plate (251) is arranged on a bottom plate in the screening tank body (25), a slag discharge channel (252) is arranged between the bottom plate in the screening tank body (25) and the screening screen plate (251), and a slag falling port (200) is communicated with the slag discharge channel (252).

8. The straw forage type livestock feed screening device as claimed in claim 5, wherein: a plurality of screening piece (253) is installed along its length direction even rotation in the branch of screening frame (250), screening piece (253) semicircular structure, and screening frame (250) and screening piece (253) junction are provided with the torsional spring.

Technical Field

The invention relates to the technical field of feed screening, in particular to a straw forage type livestock feed screening device.

Background

In animal husbandry, straw forage is a necessary feed for feeding livestock, and the straw forage type animal feed mainly refers to a fiber feed prepared by crushing straws of sweet sorghum, corn, reed, cotton and the like, and is a main feed for ruminants. The straw forage livestock feed has high protein and cellulose content, good palatability and high digestibility, and can adjust the imbalance of the green feed supply.

When collecting straw forage class poultry fodder at present, have following problem: the existing machine does not thoroughly remove soil residues attached to straw forage when the straw forage is collected, viruses and bacteria exist in the soil residues, and the straw forage attached to the soil residues can bring harm to the health of livestock when being used for feeding the livestock after being crushed.

Secondly, when the existing machine removes soil residues attached to the surfaces of forage straws, workers hold sticks to flap and vibrate the straw materials to remove the attached soil residues, and the amount of the straw forage collected every time is too large, so that the workers are more occupied, and the straw forage collecting efficiency is reduced.

Disclosure of Invention

The invention aims to provide a straw forage type livestock feed screening device to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a straw forage class poultry fodder screening plant, includes base and screening unit, the base upper surface is provided with the screening unit.

The screening unit is including screening support, screening branch, upset cylinder, screening slider, screening slide rail, screening cell body and the branch chain of sieving, and base upper surface bilateral symmetry is provided with the screening support, the screening support is opening Contraband type structure up, and the up end symmetry articulates around the screening support has screening branch, and it has the upset cylinder to articulate jointly between screening support and the screening branch, and screening branch upper end is provided with the screening slider, and the screening slider is circular arc type structure, and it is provided with the screening slide rail to slide on the screening slider, and the screening slide rail is circular arc type structure, and the screening slider is the same with screening slide rail centre of a circle, and common slidable mounting has the screening cell body between two relative screening slide rails around, control relative screening cell body cooperation and use, and base upper surface bilateral symmetry is provided with the branch chain of sieving, and the screening cell body is connected with the branch chain of sieving.

The screening branch chain comprises a screening support, a screening motor, a screening shaft lever, a screening cam and screening rollers, the screening support is arranged on the upper surface of the base in a bilateral symmetry mode, the screening support is of an Contraband type structure with a downward opening, the screening motor is arranged in the middle of the screening support through a motor base and is of a double-shaft structure, the screening shaft lever is arranged between an output shaft of the screening motor and the screening support, the screening support is rotatably connected with the screening shaft lever, the screening cam is arranged on the screening shaft lever, the screening rollers are symmetrically arranged around the position, away from the middle of the base, of the upper end face of the screening groove body, and the screening cam is matched with the screening rollers for use.

As a further scheme of the invention: two screening cell body one side lower extreme symmetry that is close to each other has been seted up and has been fallen the sediment mouth, and base upper surface middle part is provided with receives the sediment frame, and two sediment mouths that fall are located directly over receiving the sediment frame, and both ends symmetry is provided with receipts material frame about the base upper surface.

As a further scheme of the invention: the bracing piece is installed to the symmetry around screening support middle part, is provided with the blanking fill between four upper end of the support rod jointly, the blanking fill is the horn structure, and the blanking fill lower extreme is just to receiving the sediment frame, and the fan is installed to the symmetry on the opposite face of two screening cell bodies, and the aerofoil of slope is installed to the symmetry on two screening cell body opposite faces, and directly over the fan was located the aerofoil, two aerofoil were to fall eight style of calligraphy structures and arrange.

As a further scheme of the invention: relative position around two the symmetry is installed the suitable position clockwork spring on the screening branch opposite face, rotates on the screening branch and installs the suitable position gear, and the suitable position clockwork spring is connected with the suitable position gear, and screening slide rail downside is installed the suitable position rack, and the suitable position gear meshes with the suitable position rack mutually.

As a further scheme of the invention: the screening tank is characterized in that a screening frame is arranged inside the screening tank body and is of a rake-shaped structure.

As a further scheme of the invention: the screening cam is evenly provided with a plurality of screening lugs in the circumferential direction, and the screening idler wheel is matched with the screening lugs for use.

As a further scheme of the invention: the screening screen plate is arranged on the bottom plate in the screening tank body, a slag discharge channel is arranged between the bottom plate in the screening tank body and the screening screen plate, and the slag falling port is communicated with the slag discharge channel.

As a further scheme of the invention: the branch of screening frame is gone up and is evenly rotated along its length direction and install a plurality of screening piece, screening piece semicircular structure, and screening frame and screening piece junction are provided with the torsional spring.

Compared with the prior art, the invention has the following advantages: 1. through the screening processing of screening unit to the straw forage, can thoroughly get rid of the adnexed dregs in straw forage surface, bacterium, the virus that contain in the dregs influences the healthy problem of livestock when having avoided the straw forage to be used for feeding livestock.

2. Can remove the dregs of earth through the screening unit is automatic to the straw forage of collecting for straw forage and dregs of earth can all be collected alone, can effectively alleviate workman's the amount of labour and improve the collection efficiency of straw forage.

3. The air blown out by the fan drives the airflow to flow, so that the soil residues falling from the straw forage can not generate dust, and the problem of secondary pollution of the straw forage is avoided.

Drawings

The invention is further illustrated with reference to the following figures and examples.

Fig. 1 is a schematic perspective view of a first working state of the present invention.

Fig. 2 is a perspective view of the second working state of the present invention.

Fig. 3 is a schematic side plan view of the present invention.

FIG. 4 is a schematic cross-sectional view taken along line A-A of FIG. 3 according to the present invention.

Fig. 5 is an enlarged view of the structure of fig. 4B according to the present invention.

Figure 6 is a schematic view of the screen frame of the present invention in three dimensional configuration.

In the figure: 1. a base; 2. a screening unit; 20. screening the bracket; 200. a slag falling port; 201. a slag collection frame; 202. a material receiving frame; 203. a support bar; 204. a blanking hopper; 205. a fan; 206. a wind plate; 21. screening the supporting rod; 210. a proper position spring; 211. a proper position gear; 212. a proper position rack; 22. turning over the air cylinder; 23. screening the sliding block; 24. screening the sliding rails; 25. screening a tank body; 250. a screening rack; 251. screening the screen plate; 252. a slag discharge channel; 253. screening and blocking; 26. screening the branched chain; 260. a sifting support; 261. a screening motor; 262. a sifting shaft lever; 263. a sifting cam; 264. screening the roller; 265. and screening the convex blocks.

Detailed Description

The embodiments of the invention will be described in detail below with reference to the drawings, but the invention can be implemented in many different ways as defined and covered by the claims.

Referring to fig. 1, a straw forage class poultry fodder screening plant, includes base 1 and screening unit 2, base 1 upper surface is provided with screening unit 2.

Referring to fig. 1 to 5, the screening unit 2 includes a screening support 20, a screening support rod 21, a turning cylinder 22, a screening slider 23, a screening slide rail 24, a screening groove body 25 and a screening branch chain 26, the screening support 20 is symmetrically arranged on the left and right of the upper surface of the base 1, the screening support 20 is in an Contraband type structure with an upward opening, the front and back upper end surfaces of the screening support 20 are symmetrically hinged with the screening support rod 21, the turning cylinder 22 is hinged between the screening support 20 and the screening support rod 21, the screening slider 23 is arranged on the upper end of the screening support rod 21, the screening slider 23 is in an arc structure, the screening slide rail 24 is slidably arranged on the screening slider 23, the screening slide rail 24 is in an arc structure, the center of the circle of the screening slider 23 is the same as that of the screening slide rail 24, the screening groove body 25 is slidably arranged between the two opposite screening slide rails 24, and the screening groove bodies 25 are used in a matched manner, the left and right sides of the upper surface of the base 1 are symmetrically provided with sieving branch chains 26, and the sieving groove body 25 is connected with the sieving branch chains 26.

Referring to fig. 4 and 6, the screening frame 250 is arranged inside the screening tank 25, the screening frame 250 is of a rake-shaped structure, the branches of the screening frame 250 are uniformly rotated along the length direction of the branches to install a plurality of screening blocks 253, the screening blocks 253 are of a semicircular structure, and torsion springs are arranged at the joints of the screening frame 250 and the screening blocks 253.

Referring to fig. 4 and 5, two screening trough bodies 25 are symmetrically provided with slag falling ports 200 at the lower end of one side close to each other, the middle part of the upper surface of the base 1 is provided with a slag collecting frame 201, the two slag falling ports 200 are positioned right above the slag collecting frame 201, the left end and the right end of the upper surface of the base 1 are symmetrically provided with material collecting frames 202, a screening mesh plate 251 is arranged on a bottom plate in the screening trough body 25, a slag discharge channel 252 is provided between the bottom plate and the screening mesh plate 251 in the screening trough body 25, and the slag falling ports 200 are communicated with the slag discharge channel 252.

Referring to fig. 1 to 4, the sifting branched chain 26 includes a sifting support 260, a sifting motor 261, a sifting shaft 262, a sifting cam 263 and sifting rollers 264, the sifting support 260 is symmetrically arranged on the upper surface of the base 1 in the left-right direction, the sifting support 260 is in Contraband type structure with the opening facing downward, the sifting motor 261 is arranged in the middle of the sifting support 260 through a motor base, the sifting motor 261 is in a double-shaft structure, the sifting shaft 262 is arranged between the output shaft of the sifting motor 261 and the sifting support 260, the sifting support 260 and the sifting shaft 262 are rotatably connected, the sifting cam 263 is arranged on the sifting shaft 262, the sifting rollers 264 are symmetrically arranged in the front-back direction of the upper end surface of the sifting groove 25 far away from the middle of the base 1, a plurality of sifting protrusions 265 are evenly arranged in the circumferential direction of the sifting cam 263, and the sifting rollers 264 are used in cooperation with the sifting protrusions 265.

During specific work, firstly, when in an initial state, the two screening groove bodies 25 are in a mutual contact state, then the screening motor 261 is started, the screening motor 261 drives the screening cams 263 to rotate through the screening shaft rod 262 when in work, and the rotation directions of the two screening motors 261 are the same, so that the screening lugs 265 on the two screening cams 263 can alternately and cooperatively contact with the screening rollers 264, when the screening lugs 265 contact with the screening rollers 264, the screening rollers 264 are shifted, so that the screening rollers 264 have a downward moving trend, due to the cooperation effect of the screening sliding blocks 23 and the screening sliding rails 24, the screening groove bodies 25 can slide back and forth along the track of the screening sliding rails 24, after the movement of the screening groove bodies 25 is stable, the collected straw forage is placed in the screening groove bodies 25 for screening, and the reciprocating motion of the screening groove bodies 25 causes the shaking phenomenon of the screening blocks 253 on the screening frame 250 due to inertia, the sieving block 253 can stir straw forage, so that soil residues on the straw forage can fall off quickly.

The soil slag on the straw forage after being screened can fall to the slag discharge channel 252 through the screening screen plate 251, the screening screen plate 251 allows the soil slag to pass through and can block the straw forage, then the soil slag falls to the slag collection frame 201 from the slag falling port 200, after the soil slag on the straw forage is removed, the overturning cylinder 22 pushes the screening support rod 21 to rotate by taking the joint with the screening support 20 as an axis, so that one end of the screening groove body 25, on which the screening roller 264 is installed, inclines towards the material collection frame 202, and then the straw forage in the screening groove body 25 is taken out and placed on the material collection frame 202 for collection.

Referring to fig. 1 to 5, the bracing piece 203 is installed to screening support 20 middle part front and back symmetry, is provided with blanking hopper 204 between four bracing pieces 203 upper ends jointly, blanking hopper 204 is loudspeaker column structure, and blanking hopper 204 lower extreme is just to receiving sediment frame 201, and the symmetry is installed fan 205 on the opposite face of two screening cell bodies 25, and the symmetry is installed the aerofoil 206 of slope on the opposite face of two screening cell bodies 25, and fan 205 is located directly over aerofoil 206, and two aerofoils 206 are the structure of falling eight characters and arrange.

During specific work, when the soil residue is removed to the straw forage by the screening groove body 25, the fan 205 is started, the fan 205 can blow wind to the wind board 206 during work, the wind that two wind boards 206 can make two fans 205 blow out is concentrated to flow towards the direct lower side, so the air in the deslagging channel 252 can be driven to flow, the soil residue dust that shakes off on the straw forage can enter into the slag collecting frame 201 after flowing through the blanking hopper 204 along with the air current, and the problem of raising dust is avoided.

Referring to fig. 1 and 2, the opposite surfaces of the two screening support rods 21 at the front and back opposite positions are symmetrically provided with a proper position spring 210, the screening support rods 21 are rotatably provided with proper position gears 211, the proper position spring 210 is connected with the proper position gears 211, the lower side surfaces of the screening slide rails 24 are provided with proper position racks 212, and the proper position gears 211 are meshed with the proper position racks 212.

During specific work, when the initial state, the proper position clockwork spring 210 is in a semi-rolling state, when the screening groove body 25 reciprocates, the proper position rack 212 is meshed with the proper position gear 211 to drive the proper position gear 211 to rotate forwards and backwards, so that the proper position clockwork spring 210 is rolled up and loosened sometimes, when the screening roller 264 on the screening groove body 25 is not in contact with the screening lug 265, the screening groove body 25 can be in a balanced state, thereby ensuring that the screening groove body 25 can normally screen straw and forage, and when the screening groove body 25 overturns, the screening slider 23 is always positioned in the middle of the screening slide rail 24.

The working principle of the invention is as follows: s1, in an initial state, the two screening tanks 25 are in a mutual contact state, then the screening motor 261 is started, the screening motor 261 drives the screening cams 263 to rotate through the screening shaft rod 262 when in work, and the rotation directions of the two screening motors 261 are the same, so that the screening lugs 265 on the two screening cams 263 can alternately and cooperatively contact with the screening rollers 264, when the screening lugs 265 contact with the screening rollers 264, the screening rollers 264 are shifted, so that the screening rollers 264 have a downward moving trend, due to the cooperation of the screening sliding blocks 23 and the screening sliding rails 24, the screening tanks 25 can slide back and forth along the track of the screening sliding rails 24, after the movement of the screening tanks 25 is stable, the collected straw forage is placed in the screening tanks 25 for screening, and the reciprocating movement of the screening tanks 25 causes the screening blocks 253 on the screening rack 250 to shake due to inertia, the sieving block 253 can stir straw forage, so that soil residues on the straw forage can fall off quickly.

S2, the dregs of soil on the straw forage through the screening otter board 251 can fall to the scum way 252, screening otter board 251 allows the dregs of soil to pass through and can block the straw forage, later the dregs of soil fall to receive sediment frame 201 from the dregs mouth 200 that falls, wait to the dregs of soil on the straw forage get rid of after accomplishing, upset cylinder 22 promotes screening branch 21 and uses the junction with screening support 20 to rotate as the axle, make the one end slope orientation that installs screening gyro wheel 264 on the screening cell body 25 receive material frame 202, later take out the straw forage that will screen in the cell body 25 and place and receive material frame 202 and collect.

S3, repeating S1 and S2, and carrying out batch soil residue removing operation on the collected straw forage.

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, which are given by way of illustration of the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the invention as defined by the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.