Corn screening stoning machine
Through the combination of the rotating mechanism and the blowing mechanism, the problem that existing corn screening and stone removal machines are difficult to remove small stones and light impurities is solved, and efficient cleaning and separation of corn is achieved, improving screening efficiency and cleanliness.
Patent Information
- Application Number
- CN202422125233.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-30
- Publication Date
- 2025-07-08
- Estimated Expiration
- 2034-08-30
AI Technical Summary
The existing corn sieving and stone removal machine is difficult to effectively remove small stones, moldy particles and other light impurities, affecting the cleanliness and quality of corn.
The rotating mechanism is used to drive the filter plate in the vibration groove to vibrate and screen large particulate impurities, and light impurities are separated through the conveyor belt and the blower mechanism, combining motor drive transmission and vibration actions to improve screening efficiency.
It achieves efficient separation of large granular stones and light impurities in corn, ensures the cleanliness and quality of corn, and improves screening efficiency.
Smart Images

Figure CN223069934U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the technical field of corn planting, and specifically relates to a corn screening and stone-removing machine. Background Art
[0002] A corn screening and stone-removing machine is a device used to clean impurities in corn, especially stones, which can effectively separate stones from corn and ensure the cleanliness and quality of corn.
[0003] However, the common corn screening and stone-removing machines on the market are not convenient for effectively removing small stones, mildewed particles and other light impurities in corn after screening out large-particle stones in corn, and are not convenient for ensuring the cleanliness and quality of corn. To solve the above problems, a corn screening and stone-removing machine is hereby proposed. Utility Model Content
[0004] (I) Technical Problems to be Solved
[0005] In view of the deficiencies of the prior art, this application provides a corn screening and stone-removing machine, which solves the problems mentioned in the above background art.
[0006] (II) Technical Solutions
[0007] To achieve the above objectives, this application is realized through the following technical solutions: A corn screening and stone-removing machine includes a working frame, a rotating mechanism is arranged on the upper surface of the working frame, a conveying mechanism is arranged on the inner wall of the working frame, and a collecting component is arranged at the bottom of the working frame;
[0008] The rotating mechanism includes a rotating frame fixedly connected to the upper surface of the working frame, a first motor is fixedly installed on the surface of the rotating frame, the output end of the first motor is connected to a rotating shaft, and one end of the rotating shaft is fixedly connected to a rotating box;
[0009] The conveying mechanism includes a second motor fixedly installed on the side surface of the working frame, the output end of the second motor is connected to a driving roller, and a conveyor belt is arranged on the surface of the driving roller.
[0010] As a preferred solution of the corn screening and stone-removing machine of the present utility model, wherein, a vibration mechanism is arranged inside the rotating box, the vibration mechanism includes a vibration groove opened on the inner wall of the rotating box, a vibration motor is fixedly installed on the surface of the rotating box, and the output end of the vibration motor extends into the vibration groove and is connected to a filter plate.
[0011] As a preferred solution of the corn screening and stone-removing machine of the present utility model, wherein, a filtering component is arranged at one end of the working frame, the filtering component includes a mounting frame fixedly connected to one end of the working frame, a filtering box is fixedly connected to the surface of the mounting frame, and a filtering port is arranged on the surface of the filtering box.
[0012] As a preferred solution of the corn screening and stone-removing machine described in the present utility model, a blowing mechanism is provided on the surface of the filtering box. The blowing mechanism includes an induced draft fan fixedly installed on the surface of the filtering box. The output end of the induced draft fan is connected to a hose, and one end of the hose is connected to a blowing plate.
[0013] As a preferred solution of the corn screening and stone-removing machine described in the present utility model, a collection assembly is provided at the bottom of the working frame. The collection assembly includes a collection box fixedly connected to the bottom of the working frame, and a waste box is fixedly connected to one side of the collection box.
[0014] (III) Beneficial effects
[0015] The present application provides a corn screening and stone-removing machine, with the following beneficial effects:
[0016] 1. For this corn screening and stone-removing machine, when corn kernels fall onto the surface of the conveyor belt, the second motor can be used to drive the driving roller to rotate and drive the conveyor belt, thereby realizing the rolling of the conveyor belt, enabling the corn kernels to be conveyed and fall into the collection box. Then, the induced draft fan can be used to extract the air inside the filtering box, convey it through the hose to the blowing plate, and blow air with a suitable wind speed onto the corn kernels conveyed on the surface of the conveyor belt by the blowing plate, so that the lighter impurities in the corn kernels, such as shriveled kernels, worm-eaten kernels, and mildewed kernels, move towards the waste box, thereby stratifying the corn kernels.
[0017] 2. For this corn screening and stone-removing machine, when it is necessary to remove large-grained stones and impurities from the corn kernels, the corn kernels can be poured into the rotating box. Then, the vibration motor fixedly installed on the surface of the rotating frame is used to drive the polarization block and drive the filtering plate to vibrate inside the vibration groove, so that the corn kernels pass through the pores of the filtering plate, while the large-grained impurities are screened out onto the surface of the filtering plate. And during the screening process, the first motor can be used to drive the rotating shaft and drive the rotating box to rotate back and forth and tilt, which helps the corn kernels to flow better on the sieve surface, thereby improving the screening efficiency. Description of the drawings
[0018] In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the following will briefly introduce the drawings required for the description of the embodiments or the prior art. Obviously, the following drawings are only some embodiments of the present utility model. For those of ordinary skill in the art, without creative efforts, other drawings can also be obtained based on these drawings.
[0019] Figure 1 It is a three-dimensional structural schematic diagram of the present application;
[0020] Figure 2Schematic three-dimensional structure diagram of the blowing mechanism and the filtering component of the present application;
[0021] Figure 3 Schematic three-dimensional structure diagram of the vibration mechanism and the rotating mechanism of the present application;
[0022] Figure 4 Schematic three-dimensional structure diagram of the collection component and the conveying mechanism of the present application.
[0023] In the figure:
[0024] 1. Working frame;
[0025] 2. Vibration mechanism; 201. Vibration motor; 202. Filter plate;
[0026] 3. Blowing mechanism; 301. Induced draft fan; 302. Blowing plate;
[0027] 4. Rotating mechanism; 401. Rotating frame; 402. First motor; 403. Rotating box;
[0028] 5. Filtering component; 501. Mounting frame; 502. Filter box; 503. Filter port;
[0029] 6. Collection component; 601. Collection box; 602. Scrap box;
[0030] 7. Conveying mechanism; 701. Second motor; 702. Conveyor belt. Detailed implementation manners
[0031] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model.
[0032] Embodiment 1
[0033] Referring to Figure 1 、 2 、3 and 4, this is the first embodiment of the present utility model. This embodiment provides a corn screening and stone removing machine, including a working frame 1. A rotating mechanism 4 is provided on the upper surface of the working frame 1, a conveying mechanism 7 is provided on the inner wall of the working frame 1, and a collection component 6 is provided at the bottom of the working frame 1;
[0034] The rotating mechanism 4 includes a rotating frame 401 fixedly connected to the upper surface of the working frame 1. A first motor 402 is fixedly installed on the surface of the rotating frame 401. The output end of the first motor 402 is connected to a rotating shaft, and one end of the rotating shaft is fixedly connected to a rotating box 403.
[0035] Specifically, a vibration mechanism 2 is arranged inside the rotating box 403. The vibration mechanism 2 includes a vibration groove formed in the inner wall of the rotating box 403. A vibration motor 201 is fixedly installed on the surface of the rotating box 403. The output end of the vibration motor 201 extends into the vibration groove and is connected to a filter plate 202.
[0036] Further, when it is necessary to remove large particle stones and impurities in the corn kernels, the corn kernels can be poured into the rotating box 403. Then, the vibration motor 201 fixedly installed on the surface of the rotating frame 403 is used to drive the polarization block and drive the filter plate 202 to vibrate inside the vibration groove, so that the corn kernels pass through the pores of the filter plate 202, while the large particle impurities are screened out onto the surface of the filter plate 202. And during the screening process, the first motor 402 can be used to drive the rotating shaft and drive the rotating box 403 to rotate back and forth and tilt, which helps the corn kernels to flow better on the sieve surface, thereby improving the screening efficiency.
[0037] Embodiment 2
[0038] Refer to Figure 1 、 3 FIG. 4, which is the second embodiment of the present invention. Based on the previous embodiment, the conveying mechanism 7 includes a second motor 701 fixedly installed on the side surface of the working frame 1. The output end of the second motor 701 is connected to a driving roller, and a conveyor belt 702 is arranged on the surface of the driving roller.
[0039] Specifically, a filtering assembly 5 is arranged at one end of the working frame 1. The filtering assembly 5 includes a mounting frame 501 fixedly connected to one end of the working frame 1. A filtering box 502 is fixedly connected to the surface of the mounting frame 501. A filtering port 503 is arranged on the surface of the filtering box 502. A blowing mechanism 3 is arranged on the surface of the filtering box 502. The blowing mechanism 3 includes an induced draft fan 301 fixedly installed on the surface of the filtering box 502. The output end of the induced draft fan 301 is connected to a hose, and one end of the hose is connected to a blowing plate 302. A collecting assembly 6 is arranged at the bottom of the working frame 1. The collecting assembly 6 includes a collecting box 601 fixedly connected to the bottom of the working frame 1. A waste box 602 is fixedly connected to one side of the collecting box 601.
[0040] Further, when the corn kernels fall onto the surface of the conveyor belt 702, the second motor 701 can be used to drive the driving roller to rotate and drive the conveyor belt 702, so as to realize the rolling of the conveyor belt 702, and the corn kernels are conveyed and fall into the collecting box 601. Then, the induced draft fan 301 can be used to extract the air inside the filtering box 502 and transport it through the hose to the blowing plate 302. The blowing plate 302 blows air with a suitable wind speed on the corn kernels conveyed on the surface of the conveyor belt 702, so that the lighter impurities in the corn kernels, such as shriveled grains, worm-eaten grains, and mildewed grains, move towards the waste box 602, thereby stratifying the corn kernels.
[0041] In this solution, all electrical equipment is powered by an external power supply.
[0042] Working principle: For this corn screening and stoning machine, when it is necessary to remove large particle stones and impurities from corn kernels, the corn kernels can be poured into the rotating box 403. Then, the vibration motor 201 fixedly installed on the surface of the rotating box 403 is used to drive the polarization block and drive the filter plate 202 to vibrate inside the vibration groove, so that the corn kernels pass through the pores of the filter plate 202, while the large particle impurities are screened out onto the surface of the filter plate 202. And during the screening process, the first motor 402 can be used to drive the rotating shaft and drive the rotating box 403 to rotate and tilt back and forth, which helps the corn kernels flow better on the sieve surface. When the corn kernels fall onto the surface of the conveyor belt 702, the second motor 701 can be used to drive the driving roller to rotate and drive the conveyor belt 702, so as to realize the rolling of the conveyor belt 702, and the corn kernels are conveyed and dropped into the collection box 601. Then, the air blower 301 can be used to extract the air inside the filter box 502 and convey it through a hose into the blowing plate 302, and the blowing plate 302 blows air with a suitable wind speed on the corn kernels conveyed on the surface of the conveyor belt 702, so that the lighter impurities in the corn kernels, such as shriveled grains, worm-eaten grains, and mildewed grains, move towards the waste box 602, thus stratifying the corn kernels.
[0043] It should be noted that in this article, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the term "comprising", "including" or any other variant thereof is intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements not only includes those elements, but also includes other elements not expressly listed, or also includes elements inherent to such process, method, article or device.
[0044] Although the embodiments of the present application have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present application. The scope of the present application is defined by the appended claims and their equivalents.
Claims
1. A corn screening and stone removing machine, comprising a working frame (1), characterized in that: A rotating mechanism (4) is provided on the upper surface of the working frame (1), a conveying mechanism (7) is provided on the inner wall of the working frame (1), and a collecting assembly (6) is provided at the bottom of the working frame (1); The rotating mechanism (4) includes a rotating frame (401) fixedly connected to the upper surface of the working frame (1). A first motor (402) is fixedly installed on the surface of the rotating frame (401). The output end of the first motor (402) is connected to a rotating shaft, and one end of the rotating shaft is fixedly connected to a rotating box (403); The conveying mechanism (7) includes a second motor (701) fixedly installed on the side surface of the working frame (1). The output end of the second motor (701) is connected to a driving roller, and a conveyor belt (702) is arranged on the surface of the driving roller.
2. The corn screening and stone removing machine according to claim 1, characterized in that: A vibration mechanism (2) is arranged inside the rotating box (403). The vibration mechanism (2) includes a vibration groove formed in the inner wall of the rotating box (403). A vibration motor (201) is fixedly installed on the surface of the rotating box (403). The output end of the vibration motor (201) extends into the vibration groove and is connected to a filter plate (202).
3. The corn screening and stone removing machine according to claim 1, wherein: A filtering assembly (5) is arranged at one end of the working frame (1). The filtering assembly (5) includes a mounting frame (501) fixedly connected to one end of the working frame (1). A filtering box (502) is fixedly connected to the surface of the mounting frame (501). A filtering port (503) is arranged on the surface of the filtering box (502).
4. A corn screening and stone removing machine according to claim 3, characterized in that: A blowing mechanism (3) is arranged on the surface of the filtering box (502). The blowing mechanism (3) includes an induced draft fan (301) fixedly installed on the surface of the filtering box (502). The output end of the induced draft fan (301) is connected to a hose, and one end of the hose is connected to a blowing plate (302).
5. A corn screening and stone-removing machine according to claim 1, characterized in that: A collecting assembly (6) is arranged at the bottom of the working frame (1). The collecting assembly (6) includes a collecting box (601) fixedly connected to the bottom of the working frame (1). A waste box (602) is fixedly connected to one side of the collecting box (601).