Dust removal equipment for grain storage

By using a rotating rod to drive the stirring and dispersing leaves in the grain dust removal equipment, combined with the design of fan blades and filters, the existing equipment costs and blockage problems are solved, and efficient grain dust removal effect is achieved, satisfying the use of small workshops need.

CN222152912UActive Publication Date: 2024-12-13SHANDONG SHELLEY GRANARY INTELLIGENT TECH CO LTD
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Patent Information

Application Number
CN202420229254.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-01-31
Publication Date
2024-12-13
Estimated Expiration
2034-01-31

AI Technical Summary

Technical Problem

Existing grain dust removal equipment requires multiple power-on equipment during use, which leads to high costs, is inconvenient for small workshops, and is prone to grain blockage and affects dust removal efficiency.

Method used

A dust removal equipment for grain storage is designed. The stirring leaves and the broken leaves are driven by the rotating rod to stir and disperse the grain. The separation and vacuuming of grain from dust is achieved by combining fan blades and filters. The transmission mechanism and cleaning components are used. To reduce energy consumption and maintenance costs, meet the use needs of small workshops.

Benefits of technology

It realizes efficient screening, dispersing and vacuuming of grain, reduces the cost of equipment usage, saves energy consumption, improves dust removal effect, avoids grain blockage, and meets the use needs of small workshops.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses dust removal equipment for grain storage, which comprises a shell, the bottom end of the shell is fixedly connected with a base, the top end of the shell is fixedly connected with a motor, a transmission mechanism is arranged in the shell, and a cleaning component is arranged in the transmission mechanism; wherein the transmission mechanism comprises a mounting box fixedly connected to one side of the interior of the shell, a rotating rod is rotationally connected to the interior of the mounting box, an annular screen plate is fixedly connected to the interior of the top end of the shell, and stirring blades are symmetrically and fixedly connected to the top end of the rotating rod; and first rotating teeth are fixedly connected to the outer side wall, located in the mounting box, of the rotating rod, so that the effects of screening, scattering and dust collection on the grains are achieved, compared with the mode that multiple pieces of power-on equipment are used in the prior art, the use cost of the device is greatly reduced, energy consumption is reduced, maintenance is convenient, and the grain dust removal effect is improved; and the use requirements of small workshops are met.
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Description

Technical Field

[0001] The utility model relates to the technical field of grain dust removal, in particular to dust removal equipment for grain storage. Background Art

[0002] Corn, wheat, soybeans, rapeseed and other grain crops are raw materials for starch, sugar, ethanol, flour, oil, feed and other processing companies. These raw materials are mixed with a lot of dust when they are harvested. This dust affects the quality of the raw materials to varying degrees. Moreover, grain raw materials mixed with a lot of dust are very susceptible to moisture and agglomeration, which has an adverse effect on the subsequent storage of the grain raw materials.

[0003] Publication No. CN214160471U discloses a grain dust removal device, which uses a swing device and a screening plate to break up the grain raw materials and separate the dust attached to the grain raw materials, and then removes the dust through a fan for centralized treatment, effectively solving the current problem that grain raw materials are mixed with a large amount of dust when harvested, and are easily agglomerated when damp, which affects the quality of the grain raw materials and subsequent processing and use. However, the patent still has the following problems in actual use:

[0004] The device breaks up the grain raw materials and separates the dust attached to the grain raw materials through a swinging device and a screening plate, effectively solving the current problem of grain raw materials being mixed with a large amount of dust when they are harvested. However, the device requires the use of multiple powered devices for stirring and dust removal of the raw materials, which greatly increases the cost of using the device. It does not meet the use needs of small workshops and brings inconvenience to the staff when using it.

[0005] A dust removal device for grain storage is proposed to solve the above-mentioned problems. Utility Model Content

[0006] The purpose of the utility model is to provide a dust removal device for grain storage, so as to solve the problem proposed in the above-mentioned background technology that the grain raw materials are currently broken up and the dust attached to the grain raw materials is separated by a swinging device and a screening plate, which effectively solves the current phenomenon that a large amount of dust is mixed in the grain raw materials when they are harvested. However, the device needs to use multiple powered devices for stirring and dust removal of the raw materials, which greatly increases the cost of using the device, does not meet the use needs of small workshops, and brings inconvenience to the staff when using it.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a dust removal device for grain storage, comprising a shell, the bottom end of the shell is fixedly connected to a base, and a feed pipe is fixedly connected to the top side of the shell, and a discharge pipe is fixedly connected between the bottom end of the shell and the base, and a motor is fixedly connected to the top of the shell, a transmission mechanism is arranged inside the shell, and a cleaning component is arranged inside the transmission mechanism;

[0008] In which, the transmission mechanism includes an installation box fixedly connected to one side of the inner part of the shell, and the installation box is rotatably connected to a rotating rod inside, and an annular screen plate is fixedly connected inside the top end of the shell, and the top end of the rotating rod is symmetrically fixedly connected to a stirring blade, and the rotating rod is located on the inner outer wall of the installation box and is fixedly connected to a first rotating tooth, and the two sides of the bottom end of the shell are symmetrically fixedly connected inside with a fixed box, and one end of the fixed box is fixedly connected with a first filter screen, and a rotating rod is rotatably connected between the installation box and the first filter screen, and one end of the rotating rod is fixedly connected with a second rotating tooth, and the first rotating tooth and the second rotating tooth are meshingly connected, and the outer walls at both ends of the rotating rod are fixedly connected with breaking blades, and the rotating rod is located on the inner outer wall of the fixed box and is fixedly connected to fan blades.

[0009] Preferably, the cleaning assembly includes a mounting ring fixedly connected to the inside of the outer shell, and a rotating frame is arranged on the inner side of the mounting ring, and the rotating frame is fixedly connected to the outer side of the rotating rod, and gears are rotatably connected to the inside of the outer side of the rotating frame, and teeth are fixedly connected to the inner side of the mounting ring, and the gears are meshingly connected to the teeth, and a first brush plate is fixedly connected to the top side of the rotating frame.

[0010] Preferably, a second filter screen is fixedly connected inside one end of the fixing box, and a second brush plate is symmetrically fixedly connected to one end of the rotating rod close to the second filter screen.

[0011] Preferably, the bottom end of the fixing box is detachably connected to a collecting box, and the top end of the collecting box is symmetrically fixedly connected to an inclined plate.

[0012] Preferably, the bottom end of the rotating rod is fixedly connected with an auger, and the bottom end of the auger is rotatably connected to the inside of the discharge pipe.

[0013] Preferably, the top end of the rotating rod passes through the annular screen plate and is rotatably connected to the outer shell.

[0014] Preferably, the top end of the rotating rod is fixedly connected to the output end of the motor.

[0015] Compared with the prior art, the beneficial effects of the utility model are as follows: the dust removal equipment for grain storage is specifically as follows: the stirring blade is driven to stir the grain by the rotation of the rotating rod, the second rotating tooth is driven to rotate by the rotation of the first rotating tooth, the rotation of the rotating rod drives the rotation of multiple groups of breaking blades, and then the fallen grain is fully broken up, so that the grain and dust impurities are separated, and the suction force is generated inside one end of the fixed box by the rotation of the fan blade, so as to achieve the effect of dust collection, and the first rotating tooth and the second rotating tooth are driven by the transmission mode, so as to achieve the effect of screening, breaking up and dust collection of the grain. Compared with the method of using multiple powered devices in the prior art, the use cost of the device is greatly reduced, energy consumption is saved, maintenance is convenient, etc., the dust removal effect on the grain is improved, and the use needs of small workshops are met. The rotation of the rotating rod drives the rotation of the rotating frame, and the rotation of the gear is engaged with the teeth, so that the rotation of the rotating frame is more stable, and the first brush plate is driven by the rotation of the rotating frame to clear the annular screen plate, so as to avoid the phenomenon that the annular screen plate is blocked by grain and the screening efficiency is low.

[0016] 1. The stirring blade is driven by the rotation of the rotating rod to stir the grain, the rotation of the rotating rod drives the rotation of the first rotating tooth, the rotation of the first rotating tooth drives the rotation of the second rotating tooth, the rotation of the second rotating tooth drives the rotation of the rotating rod, and the rotation of the rotating rod drives the rotation of multiple groups of scattering blades, thereby fully scattering the fallen grain, thereby separating the grain from dust and impurities, and the rotation of the rotating rod drives the rotation of the fan blades, and the rotation of the fan blades generates suction inside one end of the fixed box, thereby achieving the effect of dust suction, and the first rotating tooth and the second rotating tooth are driven by the transmission mode, so as to achieve the effect of screening, scattering and dust suction of the grain. Compared with the method of using multiple powered devices in the prior art, the use cost of the device is greatly reduced, energy consumption is saved, maintenance is convenient, etc., the dust removal effect of the grain is improved, and the use needs of small workshops are met. The second brush plate is driven by the rotation of the rotating rod to clear the second filter screen, thereby preventing dust and impurities from clogging the second filter screen and affecting the dust suction efficiency;

[0017] 2. The rotation of the rotating rod drives the rotation of the rotating frame, and the rotation of the rotating frame drives the rotation of the gear. The rotation of the gear meshes with the teeth, so that the rotation of the rotating frame is more stable. The rotation of the rotating frame drives the first brush plate to clear the blockage of the annular screen plate, thereby avoiding the phenomenon of grain blocking the annular screen plate and causing low screening efficiency, which brings convenience to the staff when using it. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0019] Figure 2 It is a schematic diagram of the enlarged structure of part A in the utility model;

[0020] Figure 3 It is a partial enlarged structural diagram of the transmission mechanism in the utility model;

[0021] Figure 4 This is a schematic diagram of the overall top view of the cleaning component in the utility model;

[0022] Figure 5 It is a schematic diagram of the overall top view structure of the annular screen plate in the utility model.

[0023] In the figure: 1. shell; 101. base; 102. feed pipe; 103. discharge pipe; 104. motor; 2. transmission mechanism; 201. installation box; 202. rotating rod; 203. annular screen plate; 204. stirring blade; 205. first rotating tooth; 206. fixing box; 207. first filter screen; 208. rotating rod; 209. second rotating tooth; 210. breaking blade; 211. fan blade; 212. second filter screen; 213. second brush plate; 214. collecting box; 215. tilting plate; 216. auger; 3. cleaning component; 301. installation ring; 302. rotating frame; 303. gear; 304. tooth; 305. first brush plate. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the implementation regulations described are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] See also Figure 1-5 The utility model provides a technical solution: a dust removal device for grain storage, comprising a shell 1, a base 101 is fixedly connected to the bottom end of the shell 1, a feed pipe 102 is fixedly connected to the top side of the shell 1, a discharge pipe 103 is fixedly connected between the bottom end of the shell 1 and the base 101, a motor 104 is fixedly connected to the top of the shell 1, a transmission mechanism 2 is arranged inside the shell 1, and a cleaning component 3 is arranged inside the transmission mechanism 2;

[0026] The transmission mechanism 2 includes a mounting box 201 fixedly connected to one side of the inner part of the outer shell 1, and the inner part of the mounting box 201 is rotatably connected with a rotating rod 202, the top of the rotating rod 202 is fixedly connected to the output end of the motor 104, and the inner part of the top of the outer shell 1 is fixedly connected with an annular screen plate 203, the top of the rotating rod 202 penetrates the annular screen plate 203 and the outer shell 1 and is rotatably connected, and the top of the rotating rod 202 is symmetrically fixedly connected with a stirring blade 204, and the rotating rod 202 is located on the inner outer side wall of the mounting box 201 and is fixedly connected with a first rotating tooth 205, and the inner sides of the bottom end of the outer shell 1 are symmetrically fixedly connected with a fixed box 206 , and one end of the fixed box 206 is fixedly connected with the first filter screen 207, and a rotating rod 208 is rotatably connected between the installation box 201 and the first filter screen 207, and one end of the rotating rod 208 is fixedly connected with the second rotating tooth 209, and the first rotating tooth 205 and the second rotating tooth 209 are meshingly connected, and the outer side walls of both ends of the rotating rod 208 are fixedly connected with scattering leaves 210, and the rotating rod 208 is located on the inner outer side wall of the fixed box 206 and is fixedly connected with fan blades 211, through the transmission of the first rotating tooth 205 and the second rotating tooth 209, the effect of screening, scattering and dusting the grain is achieved, compared with the existing The existing technology adopts the method of using multiple powered devices, which greatly reduces the cost of using the device, saves energy consumption, is easy to maintain, etc., improves the dust removal effect on grain, and meets the use needs of small workshops. A second filter screen 212 is fixedly connected to one end of the fixed box 206, and a second brush plate 213 is symmetrically fixedly connected to one end of the rotating rod 208 close to the second filter screen 212. The first filter screen 207 can prevent grain from being sucked into the fixed box 206, and the second filter screen 212 can block and filter dust. The rotation of the rotating rod 208 drives the second brush plate 213 to clear the second filter screen 212, thereby avoiding Dust impurities clog the second filter 212 and affect the dust collection efficiency. The bottom end of the fixed box 206 is detachably connected to the collecting box 214, and the top of the collecting box 214 is symmetrically fixedly connected to the inclined plate 215. The dust impurities can be collected by the collecting box 214. The design of the two sets of inclined plates 215 can prevent the dust impurities from floating out of the collecting box 214 easily. The bottom end of the rotating rod 202 is fixedly connected to an auger 216, and the bottom end of the auger 216 is rotatably connected to the inside of the discharge pipe 103. The design of the auger 216 greatly improves the speed at which the discharge pipe 103 discharges food, which brings convenience to the staff when using it.

[0027] The cleaning component 3 includes a mounting ring 301 fixedly connected to the inside of the shell 1, and a rotating frame 302 is arranged on the inner side of the mounting ring 301, and the rotating frame 302 is fixedly connected to the outer side of the rotating rod 202, and the outer side and the inner side of the rotating frame 302 are rotatably connected with a gear 303, and the inner side of the mounting ring 301 is fixedly connected with teeth 304, and the gear 303 is meshingly connected with the teeth 304, and the top side of the rotating frame 302 is fixedly connected with a first brush plate 305, the rotation of the rotating frame 302 drives the rotation of the gear 303, and the rotation of the gear 303 is meshing with the teeth 304, so that the rotation of the rotating frame 302 is more stable, and the rotation of the rotating frame 302 drives the first brush plate 305 to clear the blockage of the annular screen plate 203, thereby avoiding the phenomenon that the annular screen plate 203 is blocked by grain and the screening efficiency is low, which brings convenience to the staff when using it.

[0028] Working principle: Before using this kind of grain storage dust removal equipment, you need to check the overall condition of the device to make sure it can work normally. Figure 1 - Figure 5As shown, the grain to be stored is poured into the shell 1 through the feed pipe 102. At this time, the grain is accumulated on the annular screen plate 203. The motor 104 is started to drive the rotation of the rotating rod 202. The rotation of the rotating rod 202 drives the stirring blades 204 to stir the grain, so that the grain passes through the annular screen plate 203 and falls into the bottom end of the shell 1, and then is discharged through the discharge pipe 103. At this time, impurities in the grain remain on the annular screen plate 203. The rotation of the rotating rod 202 drives the rotation of the first rotating teeth 205. The rotation of the first rotating teeth 205 drives the rotation of the second rotating teeth 209. The rotation of the second rotating teeth 209 drives the rotation of the rotating rod 208. The rotation of the rotating rod 208 drives the rotation of multiple groups of breaking blades 210, so as to fully break up the fallen grain, so as to separate the grain from dust and impurities. The rotation of the rotating rod 208 drives the rotation of the fan blades 211. The rotation of the fan blades 211 generates suction inside one end of the fixed box 206, thereby achieving dust collection. The effect is that the first rotating tooth 205 and the second rotating tooth 209 are driven to screen, scatter and absorb dust from the grains. Compared with the prior art method of using multiple powered devices, the cost of using the device is greatly reduced, energy consumption is saved, and maintenance is convenient. The grain dust removal effect is improved to meet the use needs of small workshops. The first filter 207 can prevent the grain from being sucked into the fixed box 206. The second filter 212 can block and filter the dust. The rotation of the rotating rod 208 drives the second brush plate 213 to clear the second filter 212, thereby preventing dust impurities from clogging the second filter 212 and affecting the dust collection efficiency. The dust impurities can be collected by the collecting box 214. The design of the two sets of inclined plates 215 can prevent the dust impurities from floating out of the collecting box 214. The design of the auger 216 can greatly improve the speed of discharging grain from the discharge pipe 103, which brings convenience to the staff when using it.

[0029] The rotation of the rotating rod 202 drives the rotation of the rotating frame 302, and the rotation of the rotating frame 302 drives the rotation of the gear 303. The rotation of the gear 303 engages with the teeth 304, so that the rotation of the rotating frame 302 is more stable. The rotation of the rotating frame 302 drives the first brush plate 305 to clear the annular screen plate 203, thereby avoiding the phenomenon that the annular screen plate 203 is blocked by grain and the screening efficiency is low, which brings convenience to the staff when using it.

[0030] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. A dust removal device for grain storage, comprising a housing (1), wherein the bottom end of the housing (1) is fixedly connected to a base (101), and a feed pipe (102) is fixedly connected inside one side of the top end of the housing (1), and a discharge pipe (103) is fixedly connected between the bottom end of the housing (1) and the base (101), and a motor (104) is fixedly connected to the top end of the housing (1); It is characterized in that Also includes: A transmission mechanism (2) is arranged inside the housing (1), and a cleaning component (3) is arranged inside the transmission mechanism (2); The transmission mechanism (2) comprises a mounting box (201) fixedly connected to one side of the interior of the housing (1), and a rotating rod (202) is rotatably connected to the interior of the mounting box (201), and an annular screen plate (203) is fixedly connected to the interior of the top end of the housing (1), and stirring blades (204) are symmetrically fixedly connected to the top ends of the rotating rods (202), and the rotating rods (202) are fixedly connected to first rotating teeth (205) on the inner outer side walls of the mounting box (201), and fixed boxes (206) are symmetrically fixedly connected to the interior of the bottom end of the housing (1). ), and one end of the fixed box (206) is fixedly connected to a first filter screen (207), and a rotating rod (208) is rotatably connected between the mounting box (201) and the first filter screen (207), and one end of the rotating rod (208) is fixedly connected to a second rotating tooth (209), and the first rotating tooth (205) and the second rotating tooth (209) are meshingly connected, and both ends of the rotating rod (208) are fixedly connected to outer side walls with scattering blades (210), and the rotating rod (208) is fixedly connected to an outer side wall inside the fixed box (206) with fan blades (211).

2. A dust removal device for grain storage according to claim 1, characterized in that: The cleaning assembly (3) comprises a mounting ring (301) fixedly connected to the inside of the housing (1), a rotating frame (302) is arranged on the inner side of the mounting ring (301), the rotating frame (302) is fixedly connected to the outer side of the rotating rod (202), a gear (303) is rotatably connected to the inner side of the outer side of the rotating frame (302), teeth (304) are fixedly connected to the inner side of the mounting ring (301), the gear (303) and the teeth (304) are meshingly connected, and a first brush plate (305) is fixedly connected to the top side of the rotating frame (302).

3. A dust removal device for grain storage according to claim 1, characterized in that: A second filter screen (212) is fixedly connected inside one end of the fixing box (206), and a second brush plate (213) is symmetrically fixedly connected to one end of the rotating rod (208) close to the second filter screen (212).

4. A dust removal device for grain storage according to claim 1, characterized in that: The bottom end of the fixing box (206) is detachably connected to a collecting box (214), and the top end of the collecting box (214) is symmetrically fixedly connected to an inclined plate (215).

5. A dust removal device for grain storage according to claim 1, characterized in that: The bottom end of the rotating rod (202) is fixedly connected to an auger (216), and the bottom end of the auger (216) is rotatably connected to the inside of the discharge pipe (103).

6. A dust removal device for grain storage according to claim 1, characterized in that: The top end of the rotating rod (202) passes through the annular screen plate (203) and is rotatably connected to the outer shell (1).

7. A dust removal device for grain storage according to claim 1, characterized in that: The top end of the rotating rod (202) is fixedly connected to the output end of the motor (104).