Rice hull powder screening and dust collecting device for feed additive carrier
By introducing a screening and dust collection component and a drive motor to move the screen plate laterally in the screening and dust collection device, the problem of accumulation and blockage during the screening of rice husk powder is solved, and the rice husk powder is spread out and dust is removed, thus improving the performance.
Patent Information
- Application Number
- CN202520182890.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-06
- Publication Date
- 2026-01-16
- Estimated Expiration
- 2035-02-06
AI Technical Summary
In the existing screening and dust collection device, the rice husk powder accumulates due to the screen plate remaining stationary for a long time during the screening process, which can easily cause blockage or overflow, affecting the performance.
A device including a screening and dust collection component was designed. The drive motor drives the lead screw to rotate, realizing the lateral reciprocating movement of the screen plate. Combined with the dust collection fan, the dust is sucked up, avoiding the accumulation of rice husk powder, and achieving flatness and cleaning.
This effectively prevents rice husk powder from accumulating and overflowing during the screening process, improving the efficiency and cleanliness of the device and reducing the risk of clogging.
Smart Images

Figure CN223800932U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to rice hull powder screening dust collection technical field, concretely is a rice hull powder screening dust collection device for feed additive carrier. BACKGROUND
[0002] Rice hull powder is a food raw material made through deep processing of rice hull, which is a food rich in various nutrients, and contains various nutrients such as dietary fiber, vitamins, minerals, amino acids, etc., among which the content of dietary fiber is high, the ash content exceeds 20%, and the rice hull powder also contains organic acids, polysaccharides, alkaloids and other substances, which has an important role in promoting human health.
[0003] Before using rice hull powder as a feed additive carrier, a screening dust collection device is needed to screen the rice hull powder to remove the impurities contained therein. The existing screening dust collection device has a dust absorption function and can absorb the dust generated during the screening of rice hull powder.
[0004] However, the existing screening dust collection device has the problem that the screen plate is in a static state for a long time, causing the rice hull powder to accumulate on the top of the screen plate and the inside of the car, resulting in excessive accumulation of rice hull powder, and further causing blockage or overflow to the outside, which is not conducive to use. Therefore, a rice hull powder screening dust collection device for feed additive carrier is proposed to solve the above problems. SUMMARY
[0005] In view of the deficiencies of the prior art, the utility model provides a rice hull powder screening dust collection device for feed additive carrier, which solves the problem that the screen plate is in a static state for a long time, causing the rice hull powder to accumulate on the top of the screen plate and the inside of the car, resulting in excessive accumulation of rice hull powder, and further causing blockage or overflow to the outside, which is not conducive to use.
[0006] To achieve the above purpose, the utility model provides the following technical scheme: a rice hull powder screening dust collection device for feed additive carrier, comprising a screening box, a screening dust collection assembly is arranged in the inside of the screening box;
[0007] The screening dust suction assembly comprises a rack fixedly connected to the inside of the screening box, a screw rod threadedly connected to the inner side of the rack, a movable block threadedly connected to the outer surface of the screw rod, a driving motor fixedly connected to the right side of the screening box, a movable rod fixedly connected to the inner side of the rack, a moving box fixedly connected to the bottom of the movable block, a screen plate fixedly installed at the bottom of the moving box, a feeding cylinder fixedly connected to the top of the screening box, a connecting pipeline fixedly connected to the bottom of the feeding cylinder, dust suction boxes arranged on the left and right sides of the screening box, a dust suction fan fixedly connected to the inside of the dust suction box, a collecting net bag placed in the dust suction box, and a dust suction pipeline fixedly connected to the top of the dust suction box.
[0008] Further, the output shaft of the driving motor is fixedly connected to the end surface of the screw rod, and the movable block is slidably connected to the movable rod.
[0009] Further, the connecting pipeline is communicated with the moving box, and the connecting pipeline is a plastic telescopic pipe.
[0010] Further, the dust suction pipeline is communicated with the screening box, and the dust suction pipeline is a stainless steel pipe.
[0011] Further, the inside of the screening box is provided with a material car, and rollers are rotatably connected to the periphery of the bottom of the material car.
[0012] Further, the left and right sides of the inner wall of the screening box are fixedly connected with sliding rails for limiting the material car, and air holes for air outlet are formed in the left and right sides of the dust suction box.
[0013] Further, a sealing door is hingedly connected to the front of the dust suction box, a baffle is hingedly connected to the front of the screening box, and an entrance is formed in the front of the screening box.
[0014] Compared with the prior art, the technical scheme has the following beneficial effects:
[0015] The rice hull powder screening dust suction device for the feed additive carrier is provided with the screening dust suction assembly, realizes the reciprocating movement screening and dust suction functions, drives the screen plate being screened to move horizontally and reciprocally during the screening of the rice hull powder, and thus the screened rice hull powder is laid in the inside of the material car, so that the rice hull powder is not accumulated too much, and the blocking or overflowing outside is avoided, and the device is more convenient to use. BRIEF DESCRIPTION OF DRAWINGS
[0016] Fig. 1 It is a sectional view of the utility model structure;
[0017] Fig. 2 It is a structure perspective view of the moving box of the utility model;
[0018] Fig. 3The utility model discloses a structure front view.
[0019] In the drawing: 1 sieve box, 2 frame, 3 screw rod, 4 movable block, 5 have drive motor, 6 movable rod, 7 moving box, 8 sieve plate, 9 feeding cylinder, 10 connecting pipeline, 11 dust absorption box, 12 dust absorption fan, 13 collection net bag, 14 dust absorption pipeline, 15 material car, 16 gyro wheel, 17 slide rail, 18 air hole, 19 sealing door, 20 baffle. DETAILED DESCRIPTION
[0020] The technical solutions in the embodiments of the utility model will be apparently and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative work belong to the range of protection of the utility model.
[0021] Please refer to Figs. 1 to 3 The rice hull powder screening and dust absorption device for feed additive carrier in the embodiment comprises a sieve box 1, and a sieve screening and dust absorption assembly is arranged in the inside of the sieve box 1.
[0022] The sieve screening and dust absorption assembly comprises a frame 2 fixedly connected to the inside of the sieve box 1, a screw rod 3 threadedly connected to the inner side of the frame 2, a movable block 4 threadedly connected to the outer surface of the screw rod 3, a drive motor 5 fixedly connected to the right side of the sieve box 1, a movable rod 6 fixedly connected to the inner side of the frame 2, a moving box 7 fixedly connected to the bottom of the movable block 4, a sieve plate 8 fixedly installed at the bottom of the moving box 7, a feeding cylinder 9 fixedly connected to the top of the sieve box 1, a connecting pipeline 10 fixedly connected to the bottom of the feeding cylinder 9, dust absorption boxes 11 arranged at the left and right sides of the sieve box 1, dust absorption fans 12 fixedly connected to the inside of the dust absorption boxes 11, collection net bags 13 placed in the inside of the dust absorption boxes 11 and dust absorption pipelines 14 fixedly connected to the top of the dust absorption boxes 11. When in use, the staff first needs to continuously pour the rice hull powder into the inside of the moving box 7 through the feeding cylinder 9, in the period, the drive motor 5 is started, the screw rod 3 is driven to rotate clockwise or counterclockwise in the inside of the frame 2, the moving box 7 drives the sieve plate 8 being screened to move back and forth horizontally under the limiting action of the movable rod 6, the screened rice hull powder is laid in the inside of the material car 15, the rice hull powder is prevented from being accumulated too much, and the situation that the rice hull powder is blocked or flows out to the outside is avoided, and the device is more convenient to use,
[0023] Meanwhile, the dust absorption fan 12 is started, the dust absorption pipeline 14 is used to continuously absorb the dust generated in the rice hull powder screening process, and the dust is stored in the collection net bag 13.
[0024] It should be noted that the output shaft of the driving motor 5 is fixedly connected with the end surface of the screw rod 3, the movable block 4 is slidably connected with the movable rod 6, the connecting pipeline 10 is connected with the moving box 7, and the connecting pipeline 10 is a plastic telescopic pipe.
[0025] It should be understood that the dust suction pipeline 14 is connected with the screening box 1, the dust suction pipeline 14 is a stainless steel pipe, the inside of the screening box 1 is provided with a trolley 15, and the bottom of the trolley 15 is rotatably connected with a plurality of rollers 16.
[0026] The left and right sides of the inner wall of the screening box 1 are fixedly connected with sliding rails 17 for limiting the trolley 15, the left and right sides of the dust suction box 11 are provided with air holes 18 for air outlet, the front of the dust suction box 11 is hingedly connected with a sealing door 19, the front of the screening box 1 is hingedly connected with a baffle 20, and the front of the screening box 1 is provided with an entrance and exit. By arranging the sealing door 19 and the baffle 20, the worker only needs to open the sealing door 19 and the baffle 20 to pull out the collecting net bag 13 and the trolley 15 to clean the dust and discharge the rice hull powder.
[0027] The working principle of the above embodiment is as follows:
[0028] In use, the worker first needs to continuously pour the rice hull powder into the inside of the moving box 7 through the feeding cylinder 9, during which the driving motor 5 is started to drive the screw rod 3 to continuously rotate clockwise or counterclockwise on the inside of the rack 2, so that the moving box 7 drives the screening plate 8 being screened to move transversely and reciprocally under the limiting action of the movable rod 6, so that the screened rice hull powder is laid flat in the inside of the trolley 15 to avoid excessive accumulation of the rice hull powder and thus blockage or overflow to the outside. It is more convenient to use, and the dust suction fan 12 is started to continuously suck the dust generated in the rice hull powder screening process through the dust suction pipeline 14, so that the dust is stored in the collecting net bag 13. Finally, the worker only needs to open the sealing door 19 and the baffle 20 to pull out the collecting net bag 13 and the trolley 15 to clean the dust and discharge the rice hull powder.
[0029] The mounting method, connecting method or arrangement method disclosed in the embodiment are all common mechanical connecting methods, as long as they can achieve the beneficial effects, and can be implemented. In addition, the electrical elements appearing in the embodiment are electrically connected with the master controller and the power supply, the master controller can be a conventional known device such as a computer which plays a control role, and the control of the electrical elements can be realized by simple programming by those skilled in the art. The existing disclosed power connection technology also belongs to the common knowledge in the art, so the specific structure and working principle of the embodiment will not be described in detail.
[0030] It is to be understood that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting; it is not intended to exclude myriad other embodiments of the present application that other inventors can develop based on the same general inventive concepts embodied by the described embodiments. That is, although the present application is described in terms of particular embodiments and implementations, it is to be understood that the terminology used is for the purpose of descriptive clarity and that it is intended to be limited only by the words recited in the appended claims. The scope of the present application shall be limited only by the claims.
[0031] While the embodiments of the present application have been shown and described with respect to particular embodiments thereof, it will be understood by those skilled in the art that various changes in form and details can be made therein without departing from the spirit and scope of the application. Therefore, the scope of the application should not be limited by the embodiments, but should be defined only in accordance with the following claims and their equivalents.
Claims
1. A rice hull flour screening and dust collecting apparatus for a feed additive carrier, comprising a screening box (1), characterized in that: The inside of the screening box (1) is provided with a screening dust suction assembly; The screening dust suction assembly comprises a rack (2) fixedly connected to the inside of the screening box (1), the inner side of the rack (2) is threadedly connected with a lead screw (3), the outer surface of the lead screw (3) is threadedly connected with a movable block (4), the right side of the screening box (1) is fixedly connected with a driving motor (5), the inner side of the rack (2) is fixedly connected with a movable rod (6), the bottom of the movable block (4) is fixedly connected with a moving box (7), the bottom of the moving box (7) is fixedly installed with a screen plate (8), the top of the screening box (1) is fixedly connected with a feeding cylinder (9), the bottom of the feeding cylinder (9) is fixedly connected with a connecting pipeline (10), the left and right sides of the screening box (1) are provided with dust suction boxes (11), the inside of each dust suction box (11) is fixedly connected with a dust suction fan (12), the inside of each dust suction box (11) is placed with a collection net bag (13), and the top of each dust suction box (11) is fixedly connected with a dust suction pipeline (14).
2. A rice hull flour screening and dust collection apparatus for a feed additive carrier according to claim 1, characterized in that: The output shaft of the driving motor (5) is fixedly connected with the end surface of the lead screw (3), and the movable block (4) is slidably connected with the movable rod (6).
3. A rice hull flour screening and dust collection apparatus for a feed additive carrier according to claim 1, characterized in that: The connecting pipeline (10) is communicated with the moving box (7), and the connecting pipeline (10) is a plastic telescopic pipe.
4. A rice hull flour screening and dust collection apparatus for a feed additive carrier according to claim 1, characterized in that: The dust suction pipeline (14) is communicated with the screening box (1), and the dust suction pipeline (14) is a stainless steel pipe.
5. A rice hull flour screening and dust collection apparatus for a feed additive carrier according to claim 1, characterized in that: The inside of the screening box (1) is provided with a material car (15), and the periphery of the bottom of the material car (15) is rotatably connected with a plurality of rollers (16).
6. A rice hull flour screening and dust collection apparatus for a feed additive carrier according to claim 5, characterized in that: The left and right sides of the inner wall of the screening box (1) are fixedly connected with slide rails (17) for limiting the material car (15), and the left and right sides of the dust suction box (11) are provided with air holes (18) for air outlet.
7. A rice hull flour screening and dust collection apparatus for a feed additive carrier according to claim 1, wherein: The front of the dust suction box (11) is hingedly connected with a sealing door (19), the front of the screening box (1) is hingedly connected with a baffle (20), and the front of the screening box (1) is provided with an entrance and exit. The front of the dust suction box (11) is hingedly connected with a sealing door (19), the front of the screening box (1) is hingedly connected with a baffle (20), and the front of the screening box (1) is provided with an entrance and exit.