Domestic small bird food screening machine
By designing a small household bird grain screening machine that is easy to disassemble and is easy to clean, the problem of existing industrial-grade equipment being unable to be miniaturized and has poor user experience, and the beautiful, environmentally friendly and efficient bird grain screening effect is achieved.
Patent Information
- Application Number
- CN202510284127.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-11
- Publication Date
- 2025-05-13
AI Technical Summary
The existing industrial-grade bird grain screening machine is large and complex, and cannot be used for small household use. The screen needs to be manually cleaned. The residual shells are easily blocked by the air duct, lack easy-to-disassemble structure and adaptive cleaning mechanism, poor user experience, and the equipment has a simple appearance and poor design sense and is not beautiful, and most materials are not environmentally friendly.
A small household bird grain screening machine has been designed, with an internal structure of convenient disassembly and easy to clean, with beautiful appearance, environmentally friendly material, miniaturization and easy to carry. The equipment adopts a detachable electrical compartment and disassembly mechanism for easy maintenance and cleaning, and improves the selection accuracy and user experience through a double-layer air filter and return air system.
It realizes convenient disassembly and adaptive cleaning, improves user experience and the environmental protection of the equipment, and solves the problems of equipment appearance and material, making the miniaturized bird grain screening machine both beautiful and easy to use.
Smart Images

Figure CN119972517A_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the technical field of bird feed screening and assembly, in particular to a small household bird feed screening machine. Background Art
[0002] The bird feed screening machine is a mechanical equipment specially used for screening and grading bird feed. Its main function is to classify the bird feed raw materials according to the particle size through the screening process to ensure that each type of bird feed can meet the dietary needs of different birds. In the home bird-raising scene, the remaining bird feed after the birds eat is often mixed with a large amount of light impurities such as seed shells and debris. Direct repeated feeding may cause birds to accidentally eat seed shells and cause health problems. Therefore, the bird feed screening machine appeared. With the continuous development of bird feed screening, various types of bird feed screening machines have emerged, such as a small household bird feed screening machine.
[0003] At present, the technical means for bird feed screening mainly include industrial-grade sorting equipment and simple household sorting tools. Industrial-grade sorting equipment has widely used airflow sorting technology (such as air separators and centrifugal separators) to separate grains and husks by differences in airflow speed. There are some small-scale sorting equipment in the household field (such as manual windmill screens and low-power electric separators). However, the industrial screening machines on the market are large and complex, and cannot be miniaturized for home use. The screen needs to be cleaned manually, lacks an easily disassembled structure and an adaptive cleaning mechanism, and has a poor user experience. In addition, the equipment has a simple appearance, poor design, and is not beautiful, and most of the materials are not environmentally friendly. Therefore, a small household bird feed screening machine is proposed with an internal structure that is easy to disassemble and clean, and the equipment has a beautiful appearance, environmentally friendly materials, and is miniaturized and easy to carry. Summary of the invention
[0004] 1. Technical issues to be resolved In view of the deficiencies in the prior art, the present invention provides a small-scale household bird feed screening machine, which has an internal structure that is convenient to disassemble and clean, and the equipment has the advantages of beautiful appearance, environmentally friendly materials, miniaturization and easy to carry and use. It solves the problems that the current industrial screening machines on the market are large and complex, cannot be miniaturized for household use, require manual cleaning of the screen, seed shell residues easily clog the air duct, lack an easily disassembled structure and an adaptive cleaning mechanism, and have a poor user experience. In addition, the equipment has a simple appearance, poor design, and is not beautiful, and most of the materials are not environmentally friendly.
[0005] (II) Technical solution In order to achieve the above-mentioned purpose of having an internal structure of the device that is convenient to disassemble and clean, and having a beautiful appearance, environmentally friendly materials, and being small and easy to carry and use, the present invention provides the following technical solutions: a small household bird feed screening machine, comprising a bottom plate, a screening machine casing is installed on the top of the bottom plate, and a screening mechanism is arranged inside the screening machine casing; The screening mechanism includes a feed plate, a feed port, a stop plate, a primary baffle plate, a secondary baffle plate, a grain collecting box, a husk collecting box and a detachable electrical compartment. The feed plate is fixedly installed inside the screening machine casing, the feed port is opened on the top of the screening machine casing, the stop plate is fixedly installed on the top of the screening machine casing, the primary baffle plate is fixedly installed inside the screening machine casing, the secondary baffle plate is fixedly installed inside the screening machine casing, the grain collecting box is arranged inside the screening machine casing, the husk collecting box is arranged inside the screening machine casing, and the detachable electrical compartment is arranged inside the screening machine casing.
[0006] Preferably, a disassembly mechanism is provided inside the screening machine casing, and the disassembly mechanism includes a fixed plate, a limit bar, an inlet and outlet, an arc-shaped opening, anti-slip grooves and a lateral opening. A fixed plate is fixedly installed inside the screening machine casing, two limit bars are fixedly installed inside the screening machine casing, an inlet and outlet are opened on the front of the screening machine casing, arc-shaped openings are opened on the left and right sides of the screening machine casing, anti-slip grooves are opened on the outside of the detachable electrical compartment, and lateral openings are opened on the left and right sides of the screening machine casing.
[0007] Preferably, four double-layer air filters are arranged on the outside of the screening machine casing, and the four double-layer air filters are respectively located on the top, left side, right side and back side of the screening machine casing. By arranging four double-layer air filters, the four double-layer air filters all adopt a double-layer dense ventilation net + return air circulation system, and the directional collection of husks and dust is achieved through the optimization of the airflow path, while the sorting accuracy is improved, thereby reducing the splashing of husks and dust.
[0008] Preferably, a wear-resistant plate is provided at the bottom of the base plate, and the number of the wear-resistant plates is three, and the three wear-resistant plates are evenly distributed at the bottom of the base plate.
[0009] Preferably, three artistic vents are opened on the outside of the screening machine casing, and the three artistic vents are respectively located on the top, left side and right side of the screening machine casing, and the front side of the disassembly electrical appliance compartment is opened with an artistic vent.
[0010] Preferably, a partition plate is fixedly mounted on the top of the bottom plate, and the partition plate is located between the grain collecting box and the chaff collecting box.
[0011] Preferably, the grain collecting box and the chaff collecting box are both provided with a drawing groove on the outside, and the two drawing grooves are symmetrically arranged front to back.
[0012] Preferably, a fixing bar is fixedly installed on the top of the secondary material baffle plate, and the fixing bar is perpendicular to the horizontal line.
[0013] Preferably, a digital display screen is fixedly installed on the front of the detachable electrical appliance compartment, and a switch gear button is fixedly installed on the front of the detachable electrical appliance compartment.
[0014] Preferably, the first-level material baffle plate forms an angle of sixty degrees with the horizontal line, and the second-level material baffle plate forms an angle of thirty degrees with the horizontal line.
[0015] (III) Beneficial effects Compared with the prior art, the present invention provides a small-sized bird feed screening machine for household use, which has the following beneficial effects: 1. This small household bird grain screening machine, through the screening mechanism, when bird grain screening is needed, by setting the switch gear button and the high-speed fan inside the detachable electrical compartment, the air flow can be blown to screen the grains. By setting the first-level baffle plate and the second-level baffle plate inclined upward, the air flow can be returned to the entrance to prevent the husks from being blown out of the screening machine. Finally, the grains fall into the grain collection box, and the husks fall into the husk collection box. Most of the husks cannot stick to the filter screen, and the adaptive cleaning makes the interior cleaner. The screening mechanism has an internal structure of the equipment that is easy to disassemble and clean, which is conducive to internal cleaning.
[0016] 2. This small household bird feed screening machine is provided with a disassembly mechanism. When the equipment fails and electrical maintenance is required, the anti-slip groove inside the arc-shaped opening can be pulled out in the direction away from the screening machine casing, so that the detachable electrical compartment can be moved outward through the inlet and outlet, which is convenient for maintenance. The detachable electrical compartment can be carried easily. Compared with the trapezoidal shape of industrial screening equipment, the entire screening machine casing is smaller and uses environmentally friendly materials. The disassembly mechanism makes the equipment beautiful in appearance, environmentally friendly in material, and small in size for easy carrying and use. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 It is a stereogram of the present invention; Figure 2 It is a right side sectional view of the present invention; Figure 3 It is a front view of the present invention; Figure 4 It is a right side view of the present invention; Figure 5 This is the external structure diagram of the double-layer air filter of the present invention; Figure 6 This is an external structural diagram of the grain collection box of the present invention; Figure 7 This is an external structural diagram of the secondary baffle plate of the present invention.
[0018] In the figure: 1. Bottom plate; 2. Screening machine casing; 3. Screening mechanism; 301. Feed plate; 302. Feed port; 303. Stop plate; 304. Primary stop plate; 305. Secondary stop plate; 306. Grain collection box; 307. Husk collection box; 308. Removable electrical compartment; 4. Disassembly mechanism; 401. Fixing plate; 402. Limiting strip; 403. Inlet and outlet; 404. Arc opening; 405. Anti-slip texture; 406. Side opening; 5. Double-layer air filter; 6. Artistic vent; 7. Wear-resistant plate; 8. Partition plate; 9. Pull-out slot; 10. Fixing strip; 11. Digital display screen; 12. Switch gear button. DETAILED DESCRIPTION
[0019] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.
[0020] See also Figure 1-7 A small-sized bird feed screening machine for household use comprises a bottom plate 1, a screening machine casing 2 is installed on the top of the bottom plate 1, and a screening mechanism 3 is arranged inside the screening machine casing 2; The screening mechanism 3 includes a feed plate 301, a feed port 302, a stop plate 303, a primary baffle plate 304, a secondary baffle plate 305, a grain collecting box 306, a husk collecting box 307 and a detachable electrical compartment 308. The feed plate 301 is fixedly installed inside the screening machine casing 2, a feed port 302 is opened on the top of the screening machine casing 2, a stop plate 303 is fixedly installed on the top of the screening machine casing 2, a primary baffle plate 304 is fixedly installed inside the screening machine casing 2, a secondary baffle plate 305 is fixedly installed inside the screening machine casing 2, a grain collecting box 306 is arranged inside the screening machine casing 2, a husk collecting box 307 is arranged inside the screening machine casing 2, and a detachable electrical compartment 308 is arranged inside the screening machine casing 2.
[0021] In the case implementation, a disassembly mechanism 4 is provided inside the screening machine casing 2, and the disassembly mechanism 4 includes a fixed plate 401, a limit bar 402, an inlet and outlet 403, an arc-shaped opening 404, an anti-slip pattern 405 and a lateral opening 406. A fixed plate 401 is fixedly installed inside the screening machine casing 2, two limit bars 402 are fixedly installed inside the screening machine casing 2, an inlet and outlet 403 is opened on the front of the screening machine casing 2, arc-shaped openings 404 are opened on the left and right sides of the screening machine casing 2, an anti-slip pattern 405 is opened on the outside of the detachable electrical compartment 308, and lateral openings 406 are opened on the left and right sides of the screening machine casing 2.
[0022] In the case implementation, four double-layer air filters 5 are arranged on the outside of the screening machine casing 2. The four double-layer air filters 5 are respectively located on the top, left side, right side and back of the screening machine casing 2. The double-layer air filter 5 adopts a double-layer dense ventilation net + return air circulation system, and realizes the directional collection of husks and dust (the scattering rate is less than 10%) through the optimization of the airflow path, while improving the sorting accuracy (the residual impurity rate is less than 15%).
[0023] In the case implementation, a wear-resistant plate 7 is provided at the bottom of the base plate 1. The number of the wear-resistant plates 7 is three, and the three wear-resistant plates 7 are evenly distributed at the bottom of the base plate 1. By providing three wear-resistant plates 7, sliding can be prevented and instability during operation can be avoided.
[0024] In the case implementation, three artistic vents 6 are opened on the outside of the screening machine casing 2, and the three artistic vents 6 are respectively located on the top, left side and right side of the screening machine casing 2. The front of the disassembled electrical compartment 308 is opened with artistic vents 6. By setting the artistic vents 6, the product appearance can be beautified.
[0025] In the case implementation, a partition plate 8 is fixedly installed on the top of the bottom plate 1, and the partition plate 8 is located between the grain collecting box 306 and the husk collecting box 307. By setting the partition plate 8, the grain collecting box 306 and the husk collecting box 307 can be prevented from colliding with each other.
[0026] In the case implementation, a pull-out slot 9 is provided on the outside of the grain collection box 306 and the husk collection box 307. The two pull-out slots 9 are symmetrically arranged front to back. The grain collection box 306 and the husk collection box 307 are both plug-in collection boxes, making it easy for customers to take them out.
[0027] In the case implementation, a fixing bar 10 is fixedly installed on the top of the secondary baffle plate 305, and the fixing bar 10 is perpendicular to the horizontal line to prevent grains from blowing out.
[0028] In the case implementation, the first-level baffle plate 304 is at an angle of sixty degrees to the horizontal line, and the second-level baffle plate 305 is at an angle of thirty degrees to the horizontal line, thereby forming a return air structure to prevent husks from being blown out.
[0029] In the case implementation, by setting up the screening machine casing 2, the overall device is adapted to the small space of the home through a compact design (the volume is less than 0.25 square meters and the weight is less than one kilogram) and a detachable / modular structure, and supports mobile use in multiple scenarios (such as bathrooms, balconies, and bay windows); a built-in high-capacity lithium battery (battery life is more than four hours) is used to get rid of power dependence and meet the needs of outdoor or power outage scenarios.
[0030] In the case implementation, the detachable electrical compartment 308 is composed of a fan, a lithium battery, and a circuit main board. A digital display screen 11 is fixedly installed on the front of the detachable electrical compartment 308. A switch gear button 12 is fixedly installed on the front of the detachable electrical compartment 308. By setting the switch gear button 12 and the digital display screen 11, the internal fan can be controlled to switch between multiple gears for blowing. The circuit main board is equipped with an intelligent wind speed adjustment module, which matches the optimal sorting parameters according to the size and density of the grain to ensure stability in different application environments.
[0031] In the case implementation, traditional industrial screening equipment is large in size and limited in mobility. This patent has a compact design + modular design + built-in battery, which is miniaturized and easy to carry. Traditional industrial screening equipment causes dust to splash and pollute the environment. This patent has a double-layer ventilation network + return air system + closed shell, which is conducive to sealing dust. Traditional industrial screening equipment is complex to maintain and requires professional personnel. This patent is a plug-in, modular quick-release structure. The sorting efficiency of traditional industrial screening equipment fluctuates due to density. This patent adopts wind speed adjustment + gradient air duct design. The industrial appearance of traditional industrial screening equipment is inconsistent with the home scene. This patent has a home aesthetic design + safe material, which highlights the advantages of this patent. It has an internal structure of the equipment that is easy to disassemble and clean, which is conducive to internal cleaning. The equipment has a beautiful appearance, environmentally friendly materials, and is miniaturized and easy to carry and use.
[0032] When implementing, follow these steps: 1) First, the high-speed fan inside the detachable electrical compartment 308 is turned on by the switch gear button 12, and then the raw materials are put in from the feed port 302, and slide down through the feed plate 301. A part of the airflow of the high-speed fan blows obliquely upward through the primary baffle plate 304 to blow off the husks for screening, and a part of the airflow blows directly above the secondary baffle plate 305 to blow off the husks again for secondary separation; 2) Then, by setting the first-level baffle plate 304 and the second-level baffle plate 305 which are inclined upward, the air flow can be returned to the inlet to prevent the husk from being blown out of the screening machine. Finally, the grains fall into the grain collecting box 306, and the husks fall into the husk collecting box 307. Most of the husks cannot stick to the filter screen, and the self-adaptive cleaning makes the interior cleaner. 3) When the equipment fails and electrical maintenance is required, the anti-slip pattern 405 inside the arc-shaped opening 404 can be pulled away from the screening machine housing 2, so that the detachable electrical compartment 308 can be moved outward through the inlet and outlet 403, making it convenient to take it out for maintenance; 4) Finally, when installation is required, by setting the fixing plate 401 and the limiting strip 402 , the detachable electrical compartment 308 is introduced into the interior of the screening machine housing 2 through the inlet and outlet 403 , and is restricted from sliding inwards by the limiting strip 402 .
[0033] To sum up, the small household bird grain screening machine, through the screening mechanism 3, when bird grain screening is needed, by setting the switch gear button 12 and the high-speed fan inside the detachable electrical compartment 308, the air flow can be blown to screen the grains. By setting the upward inclined first-level baffle plate 304 and the second-level baffle plate 305, the air flow can be returned to the entrance to prevent the husks from being blown out of the screening machine. Finally, the grains fall into the grain collection box 306, and the husks fall into the husk collection box 307. Most of the husks cannot stick to the filter screen, and adaptive cleaning makes the interior cleaner. The screening mechanism 3 has an internal structure of the equipment that is easy to disassemble and clean, which is conducive to internal cleaning.
[0034] In addition, the small household bird feed screening machine is provided with a disassembly mechanism 4. When the equipment fails and electrical maintenance is required, the anti-slip pattern 405 inside the arc-shaped opening 404 can be pulled out in a direction away from the screening machine casing 2, so that the detachable electrical appliance compartment 308 can be moved outward through the inlet and outlet 403, which is convenient for taking out for maintenance. The detachable electrical appliance compartment 308 can be easily carried. Compared with the trapezoidal shape of the industrial screening equipment, the entire screening machine casing 2 is smaller and uses environmentally friendly materials. The disassembly mechanism 4 makes the equipment beautiful in appearance, environmentally friendly in material, and small in size for easy carrying and use.
[0035] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "comprise a ..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.
[0036] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A small domestic bird feed screening machine, comprising a bottom plate (1), characterized in that: A screening machine casing (2) is installed on the top of the bottom plate (1), and a screening mechanism (3) is arranged inside the screening machine casing (2); The screening mechanism (3) comprises a feed plate (301), a feed port (302), a stop plate (303), a primary baffle plate (304), a secondary baffle plate (305), a grain collection box (306), a husk collection box (307) and a detachable electrical compartment (308); the feed plate (301) is fixedly mounted inside the screening machine housing (2); the feed port (302) is provided on the top of the screening machine housing (2); A material stop plate (303) is fixedly mounted on the top of the screening machine casing (2), a primary material stop plate (304) is fixedly mounted inside the screening machine casing (2), a secondary material stop plate (305) is fixedly mounted inside the screening machine casing (2), a grain collection box (306) is arranged inside the screening machine casing (2), a chaff collection box (307) is arranged inside the screening machine casing (2), and a detachable electrical appliance compartment (308) is arranged inside the screening machine casing (2).
2. A small-sized bird feed screening machine for household use according to claim 1, characterized in that: A disassembly mechanism (4) is provided inside the screening machine casing (2), and the disassembly mechanism (4) comprises a fixing plate (401), a limiting strip (402), an inlet and outlet (403), an arc-shaped opening (404), an anti-skid pattern (405), and a lateral opening (406); a fixing plate (401) is fixedly installed inside the screening machine casing (2); two limiting strips (402) are fixedly installed inside the screening machine casing (2); an inlet and outlet (403) is provided at the front of the screening machine casing (2); arc-shaped openings (404) are provided on both the left and right sides of the screening machine casing (2); an anti-skid pattern (405) is provided on the outside of the detachable electrical compartment (308); and lateral openings (406) are provided on both the left and right sides of the screening machine casing (2).
3. A small-sized bird feed screening machine for household use according to claim 1, characterized in that: Four double-layer air filters (5) are arranged outside the screening machine casing (2), and the four double-layer air filters (5) are respectively located at the top, left side, right side and back side of the screening machine casing (2).
4. A small-sized bird feed screening machine for household use according to claim 1, characterized in that: The outside of the screening machine housing (2) is provided with three artistic vents (6), which are respectively located at the top, left side and right side of the screening machine housing (2), and the front side of the disassembly electrical appliance compartment (308) is provided with an artistic vent (6).
5. A small-sized bird feed screening machine for household use according to claim 1, characterized in that: A wear-resistant plate (7) is provided at the bottom of the bottom plate (1), and the number of the wear-resistant plates (7) is three, and the three wear-resistant plates (7) are evenly distributed at the bottom of the bottom plate (1).
6. A small-sized bird feed screening machine for household use according to claim 1, characterized in that: A partition plate (8) is fixedly mounted on the top of the bottom plate (1), and the partition plate (8) is located between the grain collection box (306) and the chaff collection box (307).
7. A small-sized bird feed screening machine for household use according to claim 1, characterized in that: The grain collection box (306) and the chaff collection box (307) are both provided with a draw-out groove (9) on the outside, and the two draw-out grooves (9) are symmetrically arranged front and back.
8. A small-sized bird feed screening machine for household use according to claim 1, characterized in that: A fixing bar (10) is fixedly mounted on the top of the secondary material baffle plate (305), and the fixing bar (10) is perpendicular to the horizontal line.
9. A small-sized bird feed screening machine for household use according to claim 1, characterized in that: A digital display screen (11) is fixedly mounted on the front of the detachable electrical appliance compartment (308), and a switch position button (12) is fixedly mounted on the front of the detachable electrical appliance compartment (308).
10. A small-sized bird feed screening machine for household use according to claim 1, characterized in that: The first-level material blocking plate 304 forms an angle of sixty degrees with the horizontal line, and the second-level material blocking plate 305 forms an angle of thirty degrees with the horizontal line.
Citation Information
Patent Citations
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