Powder removing feeder for feed

By designing a powder removal and feeding device with a screening chamber, shaft tube, and filter screen, efficient powder removal and slag removal for various feeds has been achieved, solving the problem of dust pollution and improving the working efficiency and safety of the equipment.

CN224087274UActive Publication Date: 2026-04-07HENAN NONGDAYUAN TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-22
Publication Date
2026-04-07

AI Technical Summary

Technical Problem

In existing technologies, vibrating screens are inefficient and generate dust when processing various feeds, which affects the health of operators.

Method used

A feed powder remover was designed, comprising a screening chamber, a shaft tube, and a filter screen. It uses centrifugal force to separate powder and residue, and uses an air pump and jet nozzle to clear blockages, avoiding dust. It has the ability to remove powder and residue from multiple feeds simultaneously.

Benefits of technology

This improved the working efficiency of the powder discharger, avoided dust pollution, and enhanced the practicality and safety of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The powder removing feeder comprises a shell, multiple sets of screening cavities and air storage cavities are formed in the shell, shaft pipes penetrate through the top faces of the interiors of the multiple sets of screening cavities through bearings, and an installation cover is installed on the upper portion of the shell; the upper ends of the multiple sets of shaft pipes penetrate through the inner top face of the mounting cover through bearings, the side walls of the multiple sets of shaft pipes are fixedly sleeved with filter screen covers, connecting shafts slidably penetrate through the interiors of the multiple sets of shaft pipes, the side walls of the multiple sets of connecting shafts are each provided with two sets of clamping plates, and the inner walls of the multiple sets of shaft pipes are each provided with two sets of clamping grooves. The two sets of clamping plates on the same side slidably penetrate through the two sets of clamping grooves on the same side correspondingly, and a driving motor and multiple sets of right-angle frames are mounted on the upper portion of the mounting cover. The powder removing feeder has the advantages that the screening cavity, the shaft pipe and the filter screen cover are adopted, powder and slag can be removed from various feeds at the same time through the screening cavity, the shaft pipe and the filter screen cover, and the working efficiency of the powder removing feeder for the feeds is improved.
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Description

Technical Field

[0001] This utility model relates to the field of feed processing technology, specifically to a feed powder remover. Background Technology

[0002] Feed is a crucial part of animal husbandry, providing the necessary nutrients for growth, development, and production performance. During the production process, the presence of powder and residue in the feed can affect its quality. Currently, powder removers are widely used to remove powder and residue from feed, offering advantages such as simple operation, stable structure, and good powder removal effect.

[0003] The prior art discloses a feed powder and residue removal device for a feed production line, with application number CN202121795569.3. In the above-mentioned utility model, there is only one vibrating screen. In order to avoid mixing of multiple feeds, the powder and residue removal of multiple feeds needs to be carried out in sequence. This operation will affect the working efficiency of this utility model. At the same time, the vibration of the vibrating screen can realize the powder and residue removal of feed, but dust will be generated during this operation. Operators will inhale the dust particles into their lungs, which will cause harm to their health.

[0004] No effective solutions have yet been proposed to address the problems in the relevant technologies. Utility Model Content

[0005] To address the shortcomings of existing technologies, this utility model provides a feed de-dust feeder that has the advantages of simultaneously de-dusting multiple feeds, preventing dust from filling the entire working environment, and cleaning clogged screening structures, thereby solving the problems mentioned in the background technology.

[0006] To achieve the advantages of simultaneously removing powder and residue from multiple feeds, preventing dust from filling the entire working environment, and cleaning clogged screening structures, the specific technical solution adopted by this utility model is as follows:

[0007] A feed powder remover includes a housing. The housing contains multiple sets of screening chambers and air storage chambers. Each screening chamber has a shaft tube extending through its inner top surface via bearings. A mounting cover is installed on the upper part of the housing. The upper ends of each shaft tube extend through the inner top surface of the mounting cover via bearings. Filter screens are fixedly fitted onto the side walls of each shaft tube. Connecting shafts slide through the interior of each shaft tube. Two sets of clamping plates are installed on the side walls of each connecting shaft. Two sets of slots are provided on the inner walls of each shaft tube. Two sets of clamping plates on the same side slide through the two sets of slots on the same side. A drive motor and multiple right-angle brackets are installed on the upper part of the mounting cover. The output end of the drive motor is fixedly fitted with... The system includes a main gear, driven gears fixedly sleeved on the upper sidewalls of multiple sets of shaft tubes, electric telescopic rods fixedly passing through the upper parts of multiple sets of right-angle frames, the telescopic ends of multiple sets of electric telescopic rods connected to the upper ends of multiple sets of connecting shafts via bearings, blocking plates installed at the lower ends of multiple sets of connecting shafts, material inlets opened on the inner walls of multiple sets of screening chambers, and sealing plugs inserted inside the material inlets, inlet openings opened on the sidewalls of multiple sets of filter screens, and cover plates inserted inside the inlets, a control panel installed on the outer wall of the housing, and a discharge hopper fixedly passing through the inner bottom surface of multiple sets of screening chambers, with an electric slide valve installed at the discharge end of each of the hoppers.

[0008] Furthermore, the main gear meshes with multiple sets of driven gears.

[0009] Furthermore, each of the multiple sets of screening chambers has a threaded through hole on its inner top surface, and each of the multiple sets of threaded through holes has a threaded cover passing through it. Each of the multiple sets of threaded covers has a vent mesh fixedly passing through its upper part. Each of the multiple sets of screening chambers has an exhaust pipe passing through its inner wall. Each of the multiple sets of exhaust pipes has an air jet pipe fixedly sleeved at its far end. Each of the multiple sets of air jet pipes has multiple air jet heads fixedly passing through its side wall. An air pump is installed at the lower part of the housing, and the output end of the air pump is snapped with an air guide pipe. One end of the air guide pipe is inserted into the air storage chamber. A control valve is provided on the side wall of the air guide pipe. The air pump is electrically connected to the control panel via an electrical wire.

[0010] Furthermore, the multiple sets of threaded through holes and the multiple sets of threaded cap threads are mutually engaged.

[0011] Furthermore, the control panel is electrically connected to multiple sets of electric slide valves, drive motors, and multiple sets of electric telescopic rods via wires.

[0012] Furthermore, a support frame is installed at the lower part of the housing.

[0013] Compared with the prior art, this utility model provides a feed powder remover and feeder, which has the following beneficial effects:

[0014] (1) This utility model adopts a screening chamber, shaft tube and filter screen cover. In actual use of the feed powdering feeder, multiple feeds can be put into the inside of multiple filter screen covers through multiple sets of feed inlets and multiple sets of feed outlets. Then, multiple sets of cover plates are used to block multiple sets of feed outlets, and then multiple sets of sealing plugs are used to block multiple sets of feed inlets. Then, the control panel is used to make the drive motor work. The output end of the drive motor can drive the main gear to rotate. Since the main gear meshes with multiple sets of driven gears, the rotating main gear can drive multiple sets of driven gears to rotate. The rotating multiple sets of driven gears can connect multiple sets of connecting shafts and multiple sets of filter screens through multiple sets of shaft tubes. The rotating mesh cover and multiple connecting shafts utilize centrifugal force to allow powder and slag to pass through multiple filter screens. Then, the control panel opens and closes multiple electric slide valves, allowing various powders and slags to be discharged through multiple hoppers. After the powders and slags are discharged, the control panel extends multiple electric telescopic rods, causing multiple blocking plates to move downwards, allowing various feeds to be discharged through multiple hoppers. Multiple clamping plates and slots ensure the stability of the vertical movement of the connecting shafts. Through the screening chamber, shaft tube, and filter screens, multiple feeds can be de-powdered simultaneously, improving the efficiency of the feed de-powdering and feeding device.

[0015] (2) This utility model adopts an air storage chamber. According to the above operation, the rotating multi-set filter screen can screen various feeds. When the multi-set filter screen is blocked, the air pump is made to work using the control panel. Air can enter the interior of the air storage chamber through the air guide pipe. The air then enters the interior of the multi-set jet pipe through the multi-set exhaust pipe. Finally, the air is sprayed out through the multi-set jet head on the same side. The sprayed air can blow away the blockage of the multi-set filter screen. The air inside the multi-set screening chamber can be discharged through the multi-set air vents. When it is necessary to clean the multi-set air vents, the multi-set threaded through holes and the multi-set threaded cap threads are used to cooperate with each other. The operator can remove the multi-set threaded caps counterclockwise by hand for cleaning. Through the air storage chamber, dust can be avoided from filling the entire working environment. At the same time, the blocked screening structure can be cleaned, which improves the practicality of the feed powder feeder. Attached Figure Description

[0016] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0017] Figure 1 This is a schematic diagram of the structure of a feed powder remover proposed in this utility model;

[0018] Figure 2 This is a top view of the main gear and driven gear proposed in this utility model;

[0019] Figure 3 This is a perspective view of the shaft tube and connecting shaft proposed in this utility model;

[0020] Figure 4 This utility model proposes Figure 1 Enlarged view of A in the middle;

[0021] Figure 5 This utility model proposes Figure 1 Enlarged view of B in the middle;

[0022] Figure 6 This utility model proposes Figure 3 Enlarged view of C in the middle.

[0023] In the picture:

[0024] 1. Shell; 2. Screening chamber; 3. Shaft tube; 4. Filter screen cover; 5. Feed hopper; 6. Electric slide gate valve; 7. Drive motor; 8. Main gear; 9. Driven gear; 10. Connecting shaft; 11. Clamping plate; 12. Right angle frame; 13. Electric telescopic rod; 14. Sealing plug; 15. Feed inlet; 16. Cover plate; 17. Threaded through hole; 18. Threaded cover; 19. Ventilation mesh; 20. Air pump; 21. Air guide pipe; 22. Control valve; 23. Blocking plate; 24. Exhaust pipe; 25. Air jet pipe; 26. Air jet head; 27. Slot; 28. Air storage chamber; 29. ​​Feed inlet; 30. Mounting cover. Detailed Implementation

[0025] To further illustrate the various embodiments, the present invention provides accompanying drawings, which are part of the disclosure of the present invention. These drawings are mainly used to illustrate the embodiments and can be used in conjunction with the relevant descriptions in the specification to explain the operating principles of the embodiments. With reference to these contents, those skilled in the art should be able to understand other possible implementation methods and the advantages of the present invention. The components in the figures are not drawn to scale, and similar component symbols are usually used to represent similar components.

[0026] According to an embodiment of the present invention, a feed powder remover is provided.

[0027] The present invention will now be further described in conjunction with the accompanying drawings and specific embodiments, such as... Figure 1-6As shown, a feed powder remover according to an embodiment of the present invention includes a housing 1. The housing 1 has multiple sets of screening chambers 2 and air storage chambers 28 inside. Each set of screening chambers 2 has a shaft tube 3 penetrating its inner top surface through bearings. A mounting cover 30 is installed on the upper part of the housing 1. The upper ends of each set of shaft tubes 3 penetrate the inner top surface of the mounting cover 30 through bearings. Filter screen covers 4 are fixedly sleeved on the side walls of each set of shaft tubes 3. Connecting shafts 10 slide through the interior of each set of shaft tubes 3. Two sets of clamping plates 11 are installed on the side walls of each set of connecting shafts 10. Two sets of slots 27 are provided on the inner walls of each set of shaft tubes 3. Two sets of clamping plates 11 on the same side slide through the two sets of slots 27 on the same side. A drive motor 7 and multiple sets of right-angle brackets 12 are installed on the upper part of the mounting cover 30. A main gear 8 is fixedly sleeved on the output end of the drive motor 7. The upper side walls of each set of shaft tubes 3 are fixedly... A driven gear 9 is fixedly connected to the upper part of multiple right-angle frames 12, and an electric telescopic rod 13 is fixedly inserted through the upper part of each set of electric telescopic rods 13. The telescopic ends of the multiple sets of electric telescopic rods 13 are respectively connected to the upper ends of multiple sets of connecting shafts 10 through bearings. A blocking plate 23 is installed at the lower end of each set of connecting shafts 10. A material passage port 29 is opened on the inner wall of each set of screening chambers 2, and a sealing plug 14 is inserted inside each set of material passage ports 29. A material inlet port 15 is opened on the side wall of each set of filter screens 4, and a cover plate 16 is inserted inside each set of material inlet ports 15. A control panel is installed on the outer wall of the housing 1. A feed hopper 5 is fixedly inserted through the inner bottom surface of each set of screening chambers 2, and an electric slide valve 6 is installed at the discharge end of each set of feed hoppers 5. Through the screening chambers 2, shaft tubes 3 and filter screens 4, multiple feeds can be de-powdered at the same time, which improves the working efficiency of the feed de-powdering feeder.

[0028] In one embodiment, the main gear 8 meshes with multiple sets of driven gears 9 to ensure that the main gear 8 can drive the multiple sets of driven gears 9 to rotate.

[0029] In one embodiment, threaded through holes 17 are provided on the top surface of the internal structure of multiple screening chambers 2, and threaded covers 18 are passed through the internal structure of multiple threaded through holes 17. A venting mesh 19 is fixedly passed through the upper part of multiple threaded covers 18. An exhaust pipe 24 is passed through the inner wall of multiple screening chambers 2. An air jet pipe 25 is fixedly sleeved at the far end of multiple exhaust pipes 24. Multiple air jet heads 26 are fixedly passed through the side wall of multiple air jet pipes 25. An air pump 20 is installed at the lower part of the housing 1, and an air guide pipe 21 is snapped at the output end of the air pump 20. One end of the air guide pipe 21 is inserted into the internal structure of the air storage chamber 28. A control valve 22 is provided on the side wall of the air guide pipe 21. The air pump 20 is electrically connected to the control panel through an electric wire. The air storage chamber 28 can prevent dust from filling the entire working environment and can also clean the blocked screening structure, thus improving the practicality of the feed powder feeder.

[0030] In one embodiment, multiple sets of threaded through holes 17 and multiple sets of threaded covers 18 are threadedly engaged with each other, facilitating the installation and removal of the multiple sets of threaded covers 18.

[0031] In one embodiment, the control panel is electrically connected to multiple sets of electric slide gate valves 6, drive motors 7, and multiple sets of electric telescopic rods 13 via wires. The control circuit of the control panel can be implemented by simple programming by those skilled in the art, which is common knowledge in the art. It is only used and not modified, so the control method and circuit connection will not be described in detail.

[0032] In one embodiment, a support frame is installed on the lower part of the housing 1.

[0033] Working principle:

[0034] In actual use of the feed powder remover, various feeds can be placed into the interior of the multi-set filter screen 4 through multiple sets of feed inlets 29 and multiple sets of feed outlets 15. Then, multiple sets of cover plates 16 are used to block the multiple sets of feed outlets 15, followed by multiple sets of sealing plugs 14 to block the multiple sets of feed inlets 29. The control panel is then used to activate the drive motor 7. The output of the drive motor 7 drives the main gear 8 to rotate. Since the main gear 8 meshes with multiple sets of driven gears 9, the rotating main gear 8 drives the multiple sets of driven gears 9 to rotate. Wheel 9 can rotate multiple sets of connecting shafts 10, multiple sets of filter screens 4, and multiple sets of connecting shafts 10 through multiple sets of shaft tubes 3. Utilizing centrifugal force, powder and slag can pass through multiple sets of filter screens 4. Then, using the control panel, multiple sets of electric slide valves 6 can be opened and closed, allowing various powders and slags to be discharged through multiple sets of feed hoppers 5. After the various powders and slags have been discharged, using the control panel, multiple sets of electric telescopic rods 13 can be extended, allowing multiple sets of blocking plates 23 to move downwards. Afterwards, various feeds can be discharged through multiple sets of feed hoppers 5. Multiple sets of clamping plates 11 and multiple sets of clamping slots 27 can ensure the multiple sets of connecting shafts 10 are connected. The stable up-and-down movement of the shaft 10, through the screening chamber 2, shaft tube 3, and filter screen 4, enables simultaneous de-dusting of multiple feeds, improving the working efficiency of the feed de-dusting feeder. Furthermore, as described above, the rotating multiple sets of filter screens 4 can screen multiple feeds. When multiple sets of filter screens 4 become clogged, the control panel activates the air pump 20. Air enters the air storage chamber 28 through the air guide pipe 21, then through multiple sets of exhaust pipes 24 into multiple sets of jet pipes 25. Finally, the air passes through multiple sets of exhaust pipes on the same side... The jet nozzle 26 sprays air that can blow away blockages in the multiple sets of filter screens 4. Air inside the multiple sets of screening chambers 2 can be discharged through the multiple sets of venting screens 19. When it is necessary to clean the multiple sets of venting screens 19, the multiple sets of threaded through holes 17 and multiple sets of threaded covers 18 are engaged with each other. The operator can remove the multiple sets of threaded covers 18 by hand counterclockwise for cleaning. The air storage chamber 28 can prevent dust from filling the entire working environment and can also clean the blocked screening structure, thus improving the practicality of the feed powder remover.

[0035] In this utility model, unless otherwise explicitly specified and limited, the terms "installation", "setting", "connection", "fixing", "screw connection", etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal connection of two components or the interaction between two components. Unless otherwise explicitly limited, those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0036] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A feed powder remover and feeder, characterized in that, The device includes a housing (1), which has multiple sets of screening chambers (2) and air storage chambers (28) inside. The top surfaces of the screening chambers (2) are all pierced by bearings through shaft tubes (3). A mounting cover (30) is installed on the upper part of the housing (1). The upper ends of the shaft tubes (3) are all pierced by bearings through the top surfaces of the mounting cover (30). Filter screen covers (4) are fixedly sleeved on the side walls of the shaft tubes (3). Connecting shafts (10) slide through the inside of the shaft tubes (3). Two sets of clamping plates (11) are installed on the side walls of the connecting shafts (10). Two sets of slots (27) are provided on the inner walls of the shaft tubes (3). The two sets of clamping plates (11) on the same side slide through the two sets of slots (27) on the same side. A drive motor (7) and multiple sets of right-angle brackets (12) are installed on the upper part of the mounting cover (30). A main gear is fixedly sleeved on the output end of the drive motor (7). The upper sidewalls of the multiple sets of shaft tubes (3) are all fixedly fitted with driven gears (9), the upper parts of the multiple sets of right-angle frames (12) are all fixedly connected with electric telescopic rods (13), the telescopic ends of the multiple sets of electric telescopic rods (13) are respectively connected to the upper ends of the multiple sets of connecting shafts (10) through bearings, the lower ends of the multiple sets of connecting shafts (10) are all equipped with blocking plates (23), and the inner walls of the multiple sets of screening chambers (2) are all provided with material inlets (29). The multiple sets of feed inlets (29) are all fitted with sealing plugs (14), the multiple sets of filter screen covers (4) are all provided with feed inlets (15) on their side walls, and the multiple sets of feed inlets (15) are all fitted with cover plates (16). The outer wall of the housing (1) is equipped with a control panel, the bottom surface of the multiple sets of screening chambers (2) is fixedly perforated with feed hoppers (5), and the discharge end of the multiple sets of feed hoppers (5) is equipped with an electric slide valve (6).

2. The feed powder remover and feeder according to claim 1, characterized in that, The main gear (8) meshes with multiple sets of driven gears (9).

3. The feed powder remover and feeder according to claim 1, characterized in that, Each of the multiple sets of screening chambers (2) has a threaded through hole (17) on its inner top surface, and each of the multiple sets of threaded through holes (17) has a threaded cover (18) through it. Each of the multiple sets of threaded covers (18) has a breathable mesh (19) through it. Each of the multiple sets of screening chambers (2) has an exhaust pipe (24) through it. Each of the multiple sets of exhaust pipes (24) has a jet pipe (25) fixedly sleeved at its far end. Each of the multiple sets of jet pipes (25) has a jet head (26) fixedly through its side wall. An air pump (20) is installed at the lower part of the housing (1), and the output end of the air pump (20) is connected to a guide pipe (21). One end of the guide pipe (21) is inserted into the air storage chamber (28). A control valve (22) is provided on the side wall of the guide pipe (21). The air pump (20) is electrically connected to the control panel via an electric wire.

4. A feed powder remover and feeder according to claim 3, characterized in that, The multiple sets of threaded through holes (17) and the multiple sets of threaded caps (18) are threadedly engaged with each other.

5. A feed powder remover and feeder according to claim 1, characterized in that, The control panel is electrically connected to multiple sets of electric slide gate valves (6), drive motors (7) and multiple sets of electric telescopic rods (13) via wires.

6. A feed powder remover and feeder according to claim 1, characterized in that, A support frame is installed on the lower part of the housing (1).

Citation Information

Patent Citations

  • Feed powder residue removing device for feed production line

    CN216573424U