Efficient coarse cereal color sorter
By introducing a combination of cleaning cotton and air blowing tube into the color sorter, the problem of dust adhesion to the sensor is solved, achieving efficient cleaning and accurate sorting of the sensor.
Patent Information
- Application Number
- CN202423016522.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-09
- Publication Date
- 2025-11-14
- Estimated Expiration
- 2034-12-09
AI Technical Summary
In existing color sorting devices, the high-frequency light source of the sensor is prone to dust accumulation during use, which affects the light intensity and hinders subsequent analysis and screening.
A high-efficiency grain color sorter was designed. A cleaning cotton is attached to the end face of the sensor. An electric telescopic rod drives the slider to wipe the dust on the sensor surface with the cleaning cotton. An air pipe is used to blow off the dust on the cleaning cotton to ensure the cleanliness of the sensor.
Effectively removing dust from the sensor ensures accurate color sorting, guarantees normal sensor operation, and improves the screening effect.
Smart Images

Figure CN223543524U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of grain processing technology, and in particular to a high-efficiency color sorter for miscellaneous grains. Background Technology
[0002] Currently, in the grain processing process, raw materials need to be screened to ensure the quality of the final product. Most raw materials can be filtered out after coarse filtration, and then washed and screened to filter out more fine impurities. However, for deteriorated or poor-quality raw materials that have not been screened, color sorters can use spectral analysis to screen the deteriorated and moldy raw materials.
[0003] Patent CN205341318U discloses an automatic cleaning grain color sorting device, including a chassis. The chassis is equipped with a color sorting device, a feeding device, a slide, a controller, and a blowing device. The color sorting device is equipped with a camera, a high-frequency light source, a laser sensor, and an optical lens. A feeding hopper is located above the feeding device, and a grain discharge port and a foreign object discharge port are located below the blowing device. A cleaning ball storage hopper is located above the chassis, containing cleaning balls. The cleaning ball storage hopper is connected to the feeding hopper. A sieve hopper is located below the grain discharge port, and a vibrator is connected to the bottom of the sieve hopper via a bracket. A filter screen is located in the middle of the sieve hopper.
[0004] However, the color sorting device mentioned above still has some shortcomings in use. During the color sorting process, dust may adhere to the high-frequency light source of the sensor, which may affect the light intensity and hinder subsequent analysis and screening. Utility Model Content
[0005] The purpose of this utility model is to solve the problems mentioned in the background art and to propose a high-efficiency grain color sorter.
[0006] To achieve the above objectives, the present invention adopts the following technical solution:
[0007] A high-efficiency grain color sorter includes a frame, a housing fixedly connected to the frame, a feeding pipe fixedly connected to the housing, a sensor fixedly connected inside the housing, and an air gun fixedly connected to the bottom of the housing. It also includes:
[0008] The slide is formed inside the chassis;
[0009] The slider is slidably connected in the groove.
[0010] The support plate is fixedly connected to the slider;
[0011] The cleaning cotton is fixedly attached to the support plate.
[0012] The cleaning cotton is attached to the end face of the sensor.
[0013] Preferably, a pressure accumulator is fixedly connected to the casing, and an air blowing pipe is fixedly connected to the side wall of the pressure accumulator. Multiple sets of air blowing pipes are evenly distributed on the pressure accumulator, and the air outlet end of the air blowing pipe faces the support plate.
[0014] Furthermore, a drive cylinder is fixedly connected in the chute, and an air supply pipe is fixedly connected to the drive cylinder. The end of the air supply pipe away from the drive cylinder is connected to the accumulator cylinder.
[0015] Furthermore, a sliding plug is slidably connected in the drive cylinder, and a drive rod is fixedly connected to the sliding plug. The end of the drive rod away from the sliding plug is fixedly connected to the slider.
[0016] Preferably, an electric telescopic rod is fixedly connected to the side wall of the chassis, a push rod is fixedly connected to the drive end of the electric telescopic rod, and the end of the push rod away from the electric telescopic rod is fixedly connected to the side wall of the slider.
[0017] Furthermore, a spring is fixedly connected to the slide, and the end of the spring away from the slide is fixedly connected to the inner wall of the drive cylinder.
[0018] Compared with the prior art, this utility model provides a high-efficiency grain color sorter, which has the following beneficial effects:
[0019] All parts not described in this device are the same as or can be implemented using existing technology. This utility model uses this device to clean the working surface of the sensor inside the chassis, effectively wiping away the dust on the sensor, thereby ensuring the color sorting accuracy of the sensor. At the same time, the air tube blows off the dust adsorbed on the cleaning cotton, thereby ensuring the cleaning effect of the cleaning cotton on the sensor. Attached Figure Description
[0020] Figure 1 This is a schematic diagram of the structure of a high-efficiency grain color sorter proposed in this utility model;
[0021] Figure 2 Cross-section of a high-efficiency grain color sorter proposed in this utility model Figure 1 ;
[0022] Figure 3 Cross-section of a high-efficiency grain color sorter proposed in this utility model Figure 2 ;
[0023] Figure 4 This utility model proposes a high-efficiency grain color sorter. Figure 3 Enlarged view of part A in the image;
[0024] Figure 5 This is a schematic diagram of the connection structure between the slider and the push rod in a high-efficiency grain color sorter proposed in this utility model.
[0025] In the diagram: 1. Chassis; 101. Sensor; 102. Air gun; 2. Feed pipe; 3. Electric telescopic rod; 301. Push rod; 4. Frame; 5. Accumulator cylinder; 501. Air blowing pipe; 502. Air supply pipe; 6. Drive cylinder; 601. Air replenishment pipe; 602. Drive rod; 603. Spring; 604. Sliding plug; 7. Sliding block; 701. Support plate; 7011. Cleaning cotton; 8. Slide groove. Detailed Implementation
[0026] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0027] Example 1:
[0028] Reference Figures 1-5 A high-efficiency grain color sorter includes a frame 4, a housing 1 fixedly connected to the frame 4, a feeding pipe 2 fixedly connected to the housing 1, a sensor 101 fixedly connected inside the housing 1, and an air gun 102 fixedly connected to the bottom of the housing 1. It also includes:
[0029] Slide 8 is located in chassis 1;
[0030] Slider 7 is slidably connected in slide groove 8;
[0031] Support plate 701 is fixedly connected to slider 7;
[0032] Cleaning cotton 7011 is fixedly connected to support plate 701;
[0033] The cleaning cotton 7011 is attached to the end face of the sensor 101.
[0034] A pressure accumulator 5 is fixedly connected in the casing 1. An air blowing pipe 501 is fixedly connected to the side wall of the pressure accumulator 5. Multiple sets of air blowing pipes 501 are evenly distributed on the pressure accumulator 5, and the air outlet of the air blowing pipe 501 faces the support plate 701.
[0035] A drive cylinder 6 is fixedly connected in the chute 8, and an air supply pipe 502 is fixedly connected on the drive cylinder 6. The end of the air supply pipe 502 away from the drive cylinder 6 is connected to the accumulator cylinder 5.
[0036] Reference Figure 4 An air supply pipe 601 is also fixedly connected to the side wall of the drive cylinder 6. Both the air supply pipe 601 and the air supply pipe 502 are equipped with one-way valves.
[0037] It should be noted that the air blowing pipe 501 is equipped with a commercially available electromagnetic pressure relief valve.
[0038] A sliding plug 604 is slidably connected in the drive cylinder 6, and a drive rod 602 is fixedly connected to the sliding plug 604. The end of the drive rod 602 away from the sliding plug 604 is fixedly connected to the slider 7.
[0039] An electric telescopic rod 3 is fixedly connected to the side wall of the chassis 1. A push rod 301 is fixedly connected to the drive end of the electric telescopic rod 3. The end of the push rod 301 away from the electric telescopic rod 3 is fixedly connected to the side wall of the slider 7.
[0040] It should be noted that the electric telescopic rod 3 is an electric push rod that is available on the market.
[0041] A spring 603 is fixedly connected to the slide 604, and the end of the spring 603 away from the slide 604 is fixedly connected to the inner wall of the drive cylinder 6.
[0042] Reference Figure 4 The spring 603 installed on the slider 604 can then pull the slider 604 to quickly return to its original position.
[0043] Reference Figures 1-5 During use, the electric telescopic rod 3 drives the push rod 301 to move back and forth, which in turn pulls the slider 7 to slide back and forth in the slide groove 8. When the slider 7 slides, it will drive the support plate 701 to move. The movement of the support plate 701 will drive the cleaning cotton 7011 fixedly connected to it to move. When the cleaning cotton 7011 moves, it will wipe the working surface of the sensor 101 that is in contact with it, thereby wiping away the suspended dust on the working surface and improving the accuracy of the sensor 101 in color sorting.
[0044] It should be noted that the movement of the cleaning cotton 7011 in the color sorting gap will not affect the color sorting operation of the sensor 101.
[0045] It should also be noted that the support plate 701 is a mesh plate.
[0046] Reference Figures 3-5 When the slider 7 slides back and forth, it will also pull the drive rod 602 to move synchronously. The movement of the drive rod 602 will cause the slider 604 to slide in the drive cylinder 6. When the slider 604 slides to the left, the drive cylinder 6 will be replenished with air through the air supply pipe 601. When the slider 604 slides to the right, the gas in the drive cylinder 6 will enter the accumulator 5 for storage through the air supply pipe 502.
[0047] Reference Figure 4 , Figure 5After the cleaning cotton 7011 has cleaned the area multiple times, the slider 7 slides to the far right. At this time, the air blowing pipe 501 faces the support plate 701. The electromagnetic pressure relief valve on the air blowing pipe 501 can be opened. At this time, the gas in the accumulator 5 will be sprayed out through the air blowing pipe 501. The sprayed gas will blow onto the support plate 701 and the cleaning cotton 7011, thereby blowing off the dust on the cleaning cotton 7011 to ensure the cleaning effect of the cleaning cotton 7011 in the future.
[0048] The device cleans the working surface of the sensor 101 inside the chassis 1, effectively removing dust from the sensor 101 and ensuring the color sorting accuracy of the sensor 101. At the same time, the air blowing pipe 501 blows off the dust adsorbed on the cleaning cotton 7011, thus ensuring the cleaning effect of the cleaning cotton 7011 on the sensor 101.
[0049] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. A high-efficiency grain color sorter, comprising a frame (4), a housing (1) fixedly connected to the frame (4), a feeding pipe (2) fixedly connected to the housing (1), a sensor (101) fixedly connected inside the housing (1), and an air gun (102) fixedly connected to the bottom of the housing (1), characterized in that, Also includes: A slide (8) is formed in the chassis (1); The slider (7) is slidably connected in the groove (8); The support plate (701) is fixedly connected to the slider (7); Cleaning cotton (7011) is fixedly connected to the support plate (701); The cleaning cotton (7011) is attached to the end face of the sensor (101).
2. The high-efficiency grain color sorter according to claim 1, characterized in that, A pressure accumulator (5) is fixedly connected in the casing (1). An air blowing pipe (501) is fixedly connected to the side wall of the pressure accumulator (5). Multiple sets of air blowing pipes (501) are evenly distributed on the pressure accumulator (5). The air outlet of the air blowing pipe (501) faces the support plate (701).
3. The high-efficiency grain color sorter according to claim 2, characterized in that, A drive cylinder (6) is fixedly connected in the chute (8), and an air supply pipe (502) is fixedly connected on the drive cylinder (6). The end of the air supply pipe (502) away from the drive cylinder (6) is connected to the accumulator (5).
4. The high-efficiency grain color sorter according to claim 3, characterized in that, A sliding plug (604) is slidably connected in the drive cylinder (6), and a drive rod (602) is fixedly connected to the sliding plug (604). The end of the drive rod (602) away from the sliding plug (604) is fixedly connected to the slider (7).
5. The high-efficiency grain color sorter according to claim 1, characterized in that, An electric telescopic rod (3) is fixedly connected to the side wall of the chassis (1), and a push rod (301) is fixedly connected to the drive end of the electric telescopic rod (3). The end of the push rod (301) away from the electric telescopic rod (3) is fixedly connected to the side wall of the slider (7).
6. The high-efficiency grain color sorter according to claim 4, characterized in that, A spring (603) is fixedly connected to the slide (604), and one end of the spring (603) away from the slide (604) is fixedly connected to the inner wall of the drive cylinder (6).
Citation Information
Patent Citations
Automatic clean coarse cereals color sorter
CN205341318U