CN111451126B

CN111451126B - Poultry fodder vibration screening device

Info

Publication number: CN111451126B
Application number: CN202010277284.4A
Authority: CN
Inventors: 王芳
Original assignee: Changzhou Honghuan Machinery Co ltd
Current assignee: CHANGZHOU HONGHUAN MACHINERY CO.,LTD.
Priority date: 2020-04-10
Filing date: 2020-04-10
Publication date: 2022-01-25
Anticipated expiration: 2040-04-10
Also published as: CN111451126A

Abstract

The invention discloses a livestock feed vibration screening device which comprises a shell, wherein an upper cover is arranged at the upper end of the shell, an elastically supported filter screen is arranged in the shell, a material pressing structure used for pressing materials is arranged on the filter screen, a dustproof structure communicated with the shell is arranged on the upper cover, the material pressing structure and the filter screen are arranged oppositely, the material pressing structure is elastically suspended and driven to be close to the filter screen by a driving structure, and the material pressing structure is elastically close to the filter screen and elastically extruded in a sectional mode under the driving of the driving structure. According to the invention, the pressing structure is driven to be gradually close to the filter screen which is provided with the material and is supported by the elastic support, the pressing structure is matched with the filter screen to press the material, so that the material with the composite standard rapidly passes through the filter screen, the material is further extruded, the elasticity of the filter screen is reduced, and the elastic shrinkage in the pressing structure enables the part in the pressing structure to extend out to generate a cutting effect on the flat material, so that the material screening is promoted, and the processing efficiency is improved.

Description

Poultry fodder vibration screening device

Technical Field

The invention relates to the technical field of treatment of livestock feed, in particular to a livestock feed vibration screening device.

Background

Animal husbandry refers to the production process of animal products such as meat, eggs, milk, wool, cashmere, leather, silk and medicinal materials by adopting the physiological functions of animals such as livestock and poultry which are artificially fed and domesticated by human beings or wild animals such as deer, musk, fox, mink, otter, quail and the like, and converting pasture, feed and other plant energy into animal energy through artificial feeding and breeding. Is an extremely important link for exchanging substances between human beings and the nature. Livestock raising is an important part of agriculture and is combined with the planting industry as two major pillars for agricultural production.

In the process of animal husbandry, the feeding of animals is mainly based on animal feed planted in large scale and assisted by fine feed with various specific purposes, and the fine feed needs to solve the problems of improving the resistance of the animals, improving the virus resistance of the animals, improving the meat quality of the animals and the like.

In the processing of fine fodder, need refine the back with the raw and other materials that mix needs and mix, refine the screening through the extrusion mode often to dry feed ingredient, but conventional extrusion formula refines screening among the prior art and has an inherent problem, and the dry raw and other materials of strip slice are hardly refined when the extrusion and sieve, and this has just influenced subsequent processing, has also influenced the efficiency of screening.

Disclosure of Invention

The invention aims to provide a livestock feed vibration 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 poultry fodder vibration screening device, includes the casing, and the installation of casing upper end is provided with the upper cover, is provided with elastic support's filter screen in the casing, is equipped with the pressure material structure that is used for pressing the material on the filter screen, and the installation is provided with the dustproof construction who communicates with the casing on covering, presses material structure and filter screen to set up relatively, presses the material structure to hang through elasticity, and is close to the filter screen through the drive structure drive, presses the material structure elasticity to be close to the filter screen and be sectional type elasticity extrusion under the drive structure drive.

Furthermore, the two sides of the inside of the shell are symmetrically connected with supporting rods, each supporting rod is composed of a sleeve and a sliding rod which are elastically connected through springs, the sleeve part of each supporting rod is fixedly connected with the shell, the tail end of each sliding rod part far away from the sleeve is connected and fixed below the filter screen, and the filter screen is in sliding fit with the inner wall of the shell.

Furthermore, a material placing opening is arranged on the side wall of the shell on one side of the filter screen in a penetrating mode, an air pump is arranged on the side wall, opposite to the material placing opening, of the shell, and the output end of the air pump is flush with the surface of the filter screen.

Further, press material structure sliding fit to set up in the filter screen top, and press the structural bilateral symmetry of material to connect and be provided with the hanging stick, the hanging stick comprises spring elastic connection's sleeve and slide bar, the sleeve part end and the casing lateral wall of hanging stick rotate through articulated mode and connect, the telescopic end is kept away from to the slide bar part is rotated through articulated mode and is connected in pressing material structure upper end.

Further, press material structure top still to be equipped with drive structure, drive structure is including rotating the cam and the drive cam pivoted motor of connecting on shells inner wall, and the cam edge is laminated with pressing the material structure upper surface activity, and the radius of rotation scope of drive structure is the same with the flexible limit length difference of polished rod.

Further, press the material structure to include first clamp plate and second clamp plate through spring elastic connection, first clamp plate and hanger rod link to each other, run through on the second clamp plate and be provided with the multiunit small opening, the fixed arch that is provided with multiunit and small opening correspondence of side that first clamp plate is close to the second clamp plate, protruding chi footpath and small opening looks adaptation.

Furthermore, the dustproof structure is arranged at the upper end of the upper cover, a cover bucket is embedded into the bottom of the upper cover corresponding to the lower end of the dustproof structure, the lower end of the dustproof structure is communicated with the shell through the cover bucket, and a ventilation fan is arranged in the cover bucket.

Further, dustproof construction is including the dust collection box of fixed connection on the upper cover, the screw thread lid of cooperation connection on the dust collection box and the dust guide pipeline of intercommunication dust collection box and casing, the screw thread lid is installed in the side that the upper cover was kept away from to the dust collection box through screw-thread fit, dust guide pipeline one end link up dust collection box bottom and casing intercommunication, and set up with the scavenger fan relatively, the other end stretches into dust collection box upper portion, both sides still symmetrical connection is provided with the solid miscellaneous pole of multiunit that is used for twining fixed floccule floater in the dust collection box, it is provided with the gas vent that is used for exhausting to run through on the screw thread lid.

Furthermore, the tail end of the dust guide pipeline close to the threaded cover is of a three-way structure, one end of the dust guide pipeline penetrates through the bottom of the dust collection box, and the other end of the dust guide pipeline extends towards two sides and then bends towards the bottom of the dust collection box.

Furthermore, metal nets are symmetrically embedded on the upper side and the lower side of the exhaust port, filter cloth is wrapped on the metal nets, and activated carbon particles are filled between the metal nets.

Compared with the prior art, the invention has the beneficial effects that: pressing the material structure behind the drive structure and being close to gradually and placing the material and through the filter screen that elastic support, pressing material structure cooperation filter screen pressurization material to make compound standard's material fast through the filter screen, further extrusion, filter screen elasticity descends, and presses the inside elasticity of material structure to contract and make press the material structure part to stretch out in order to produce the effect of cutting off to flat material, promotes the screening of material, improves machining efficiency.

Drawings

Fig. 1 is a schematic structural view of a livestock feed vibration screening device.

Fig. 2 is an enlarged schematic view of a region a in fig. 1.

Fig. 3 is a schematic perspective view of a material pressing structure in the livestock feed vibration screening device.

Fig. 4 is a schematic structural diagram of a dustproof structure in the livestock feed vibration screening device.

In the figure: 1-shell, 2-upper cover, 3-pressing structure, 31-first pressing plate, 32-second pressing plate, 33-protrusion, 34-leak hole, 4-suspension rod, 5-filter screen, 6-support rod, 7-collecting box, 8-dustproof structure, 81-dust collecting box, 82-screw cover, 83-dust guide pipeline, 84-impurity fixing rod, 85-exhaust port, 9-cover bucket, 10-ventilation fan, 11-driving structure, 12-material charging port and 13-air pump.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious 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.

Example 1

Referring to fig. 1, in an embodiment of the present invention, a vibration screening device for livestock feed includes a housing 1, an upper cover 2 is installed at an upper end of the housing 1, a filter screen 5 elastically supported is disposed in the housing 1, a pressing structure 3 for pressing material is disposed on the filter screen 5, a dustproof structure 8 communicated with the housing 1 is installed on the upper cover 2, the pressing structure 3 and the filter screen 5 are oppositely disposed, the pressing structure 3 is elastically suspended and driven by a driving structure 11 to be close to the filter screen 5, and the pressing structure 3 is elastically close to the filter screen 5 and elastically extruded in a sectional manner under the driving of the driving structure 11.

Bilateral symmetry connects in casing 1 and is provided with branch 6, branch 6 comprises spring elastic connection's sleeve and slide bar, the sleeve part and the casing 1 fixed connection of branch 6, the telescopic end-to-end connection is kept away from to the slide bar part and is fixed in filter screen 5 below, filter screen 5 and 1 inner wall sliding fit of casing, and 1 lateral wall of casing on one side of filter screen 5 runs through and is provided with and puts material mouth 12, casing 1 goes up and puts the relative lateral wall mounting of material mouth 12 and be provided with air pump 13, the output of

air pump

13 and 5 surfaces of filter screen flush. When the materials are extruded, the standard composite part in the materials can fall through the filter screen 5 in a screening mode, and after the materials are extruded, the residual materials on the surface of the filter screen 5 can be blown out from the material placing opening 12 through the starting of the air pump 13 to be collected in a centralized mode.

1 bottom one side sliding fit of casing is provided with collects box 7, collects box 7 and runs through and stretch into to casing 1 behind the 1 lateral wall of casing, collects box 7 one end and stretches into to close 1 inner wall of casing, and the other end flushes with the 1 lateral wall of casing, collects box 7 and is provided with sunken handle groove with the outside embedding of the lateral wall that casing 1 flushed. The material is concentrated through collecting box 7, is convenient for extract the collection.

The material pressing structure 3 is arranged above the filter screen 5 in a sliding fit manner, suspension rods 4 are symmetrically connected and arranged on two sides of the material pressing structure 3, each suspension rod 4 is composed of a sleeve and a slide rod which are elastically connected through a spring, the tail end of the sleeve part of each suspension rod 4 is rotatably connected with the side wall of the shell 1 in a hinged manner, the tail end of the slide rod part far away from the sleeve is rotatably connected to the upper end of the material pressing structure 3 in a hinged manner, a driving structure 11 is further arranged above the material pressing structure 3, the driving structure 11 comprises a cam rotatably connected to the inner wall of the shell 1 and a motor driving the cam to rotate, the edge of the cam is movably attached to the upper surface of the material pressing structure 3, the rotating radius range of the driving structure 11 is the same as the telescopic limit length difference of the suspension rods 4, the material pressing structure 3 can be pushed to be close to the filter screen 5 after the driving structure 11 is driven, the suspension rods 4 extend along with the suspension rods, the material pressing structure 3 is matched with the filter screen 5 to press the material, and can promote the composite standard part in the material to pass through the filter screen 5, the cam is continuously rotated, so that the material pressing structure 3 can be elastically driven to ascend through the suspension rod 4, and then materials are circularly extruded.

Dustproof construction 8 installs and sets up in upper cover 2 upper ends, and the embedding of 2 bottoms of upper cover that dustproof construction 8 lower extreme corresponds is provided with cover fill 9, and dustproof construction 8 lower extreme is linked together through cover fill 9 and casing 1, and the installation is provided with scavenger fan 10 in the cover fill 9, and scavenger fan 10 can concentrate in the leading-in dustproof construction 8 of raise dust that the extrusion produced after the drive to reduce the influence of raise dust to the environment.

Example 2

Referring to fig. 2-3, in the embodiment of the present invention, based on embodiment 1, a pressing structure 3 includes a first pressing plate 31 and a second pressing plate 32 elastically connected by a spring, the first pressing plate 31 is connected to a suspension rod 4, a plurality of sets of leakage holes 34 are formed through the second pressing plate 32, a plurality of sets of protrusions 33 corresponding to the leakage holes 34 are fixedly disposed on a side surface of the first pressing plate 31 close to the second pressing plate 32, and a diameter of the protrusions 33 is matched with the leakage holes 34.

Therefore, when the first pressing plate 31 and the second pressing plate 32 move downwards to be close to the filter screen 5, the material can be extruded through the second pressing plate 32, when the cam continuously pushes the first pressing plate 31 and the second pressing plate 32 to move downwards, the supporting rod 6 is gradually compressed, the spring between the first pressing plate 31 and the second pressing plate 32 is also relatively compressed, the protrusion 33 extends out through the leakage hole 34, the strip-shaped material can be extruded and cut, and the efficiency of extrusion and promotion of screening can be improved.

Example 3

Referring to fig. 4, in the embodiment of the present invention, based on embodiments 1 and 2, the dust-proof structure 8 includes a dust-collecting box 81 fixedly connected to the upper cover 2, a threaded cover 82 fittingly connected to the dust-collecting box 81, and a dust-guiding pipe 83 communicating the dust-collecting box 81 with the housing 1, the threaded cover 82 is fittingly installed on a side surface of the dust-collecting box 81 away from the upper cover 2 by threads, one end of the dust-guiding pipe 83 is communicated with the housing 1 through the bottom of the dust-collecting box 81, and is opposite to the ventilator 10, and the other end extends into the upper portion of the dust-collecting box 81, two sides in the dust-collecting box 81 are further symmetrically connected with a plurality of fixing and impurity rods 84 for winding and fixing floccules, and the threaded cover 82 is provided with an exhaust port 85 for exhausting air.

The end of the dust guide pipe 83 close to the screw cap 82 is of a three-way structure, one end of the dust guide pipe penetrates through the bottom of the dust collection box 81, and the other end of the dust guide pipe extends towards the two sides and then bends towards the bottom of the dust collection box 81, so that raised dust can be better fixed and collected after entering the dust collection box 81 through the dust guide pipe 83.

The impurity fixing rod 84 is formed by uniformly distributing metal wires or plastic wires on a thin rod which is horizontally arranged, and raised dust entering through the dust guide pipeline 83 can be wound on the impurity fixing rod 84 if floating floccules exist, so that the dust guide pipeline 83 and the exhaust port 85 are prevented from being blocked by accumulations.

The metal nets are symmetrically embedded in the upper side and the lower side of the exhaust port 85, the metal nets are wrapped with filter cloth, activated carbon particles are filled between the metal nets, after the air flow carries the flying dust to enter the dust collection box 81, the flying dust is intercepted by the metal nets and the filter cloth on one side, close to the shell 1, of the exhaust port 85, and the tail gas is filtered through the activated carbon and then is cleanly discharged.

The standard parts used in the invention can be purchased from the market, the special-shaped parts can be customized according to the description of the specification and the accompanying drawings, the specific connection mode of each part adopts conventional means such as bolts, rivets, welding and the like mature in the prior art, the machines, the parts and equipment adopt conventional models in the prior art, and the circuit connection adopts the conventional connection mode in the prior art, so that the detailed description is omitted.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. A vibration screening device for livestock feed comprises a shell, an upper cover is arranged at the upper end of the shell, and is characterized in that an elastic supporting filter screen is arranged in the shell, a material pressing structure for pressing material is arranged on the filter screen, a dustproof structure communicated with the shell is arranged on the upper cover, the material pressing structure and the filter screen are oppositely arranged, the material pressing structure is elastically suspended and is close to the filter screen through a driving structure, the material pressing structure is elastically close to the filter screen under the driving of the driving structure and is elastically extruded in a sectional mode, the material pressing structure is arranged above the filter screen in a sliding fit mode, suspension rods are symmetrically connected and arranged on two sides of the material pressing structure, each suspension rod comprises a sleeve and a slide rod which are elastically connected through springs, the tail end of the sleeve part of each suspension rod is rotatably connected with the side wall of the shell in a hinged mode, and the tail end of the slide rod part, far away from the sleeve, is rotatably connected to the upper end of the material pressing structure in a hinged mode, a driving structure is further arranged above the material pressing structure, the driving structure comprises a cam which is rotatably connected to the inner wall of the shell and a motor which drives the cam to rotate, the edge of the cam is movably attached to the upper surface of the material pressing structure, the rotating radius range of the driving structure is the same as the telescopic limit length difference of the suspension rod, the material pressing structure comprises a first pressing plate and a second pressing plate which are elastically connected through a spring, the first pressing plate is connected with the suspension rod, a plurality of groups of leakage holes are formed in the second pressing plate in a penetrating mode, a plurality of groups of bulges corresponding to the leakage holes are fixedly arranged on the side face, close to the second pressing plate, of the first pressing plate, and the sizes of the bulges are matched with the leakage holes;

the two sides in the shell are symmetrically connected with supporting rods, each supporting rod consists of a sleeve and a sliding rod which are elastically connected through a spring, the sleeve part of each supporting rod is fixedly connected with the shell, the tail end of the sliding rod part, far away from the sleeve, is fixedly connected below the filter screen, and the filter screen is in sliding fit with the inner wall of the shell;

the side wall of the shell on one side of the filter screen is provided with a material placing opening in a penetrating mode, an air pump is arranged on the side wall, opposite to the material placing opening, of the shell in a mounting mode, and the output end of the air pump is flush with the surface of the filter screen.

2. The vibratory screening device for livestock feed of claim 1, wherein the dust-proof structure is mounted on the upper end of the upper cover, a cover bucket is embedded in the bottom of the upper cover corresponding to the lower end of the dust-proof structure, the lower end of the dust-proof structure is communicated with the housing through the cover bucket, and a ventilation fan is mounted in the cover bucket.

3. The livestock feed vibratory screening device of claim 2, wherein the dust-proof structure comprises a dust collection box fixedly connected to the upper cover, a threaded cover fittingly connected to the dust collection box, and a dust guide pipeline communicating the dust collection box and the housing, the threaded cover is fittingly mounted on a side surface of the dust collection box away from the upper cover through threads, one end of the dust guide pipeline is communicated with the housing through the bottom of the dust collection box, and is opposite to the ventilation fan, the other end of the dust guide pipeline extends into the upper portion of the dust collection box, a plurality of groups of impurity fixing rods for winding and fixing flocculent floats are symmetrically connected to two sides in the dust collection box, and an exhaust port for exhausting air is arranged in the threaded cover in a penetrating manner.

4. The vibratory screening apparatus for livestock feed as claimed in claim 3, wherein said dust guiding duct has a three-way structure at its end adjacent to said screw cap, one end of said dust guiding duct extends through the bottom of said dust collecting case, and the other end of said dust guiding duct is bent toward the bottom of said dust collecting case after extending to both sides.

5. The vibratory screening device for livestock feed of claim 3, wherein metal nets are symmetrically embedded at the upper and lower sides of the exhaust port, the metal nets are wrapped with filter cloth, and activated carbon particles are filled between the metal nets.