Automatic grading and screening device for agricultural and sideline products

By designing an automatic grading and screening device for the feeding device and the screening device, and utilizing a combination of a spiral feeding shaft and a screening rod, the problems of low efficiency and blockage in the grading of agricultural and sideline products in the prior art are solved, and automatic grading and efficient screening are achieved.

CN223454584UActive Publication Date: 2025-10-21XUANHUA COUNTY JINGXI KANGALDEHYDE CHEM CO LTD
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Patent Information

Application Number
CN202422619507.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-29
Publication Date
2025-10-21
Estimated Expiration
2034-10-29

AI Technical Summary

Technical Problem

Existing agricultural and sideline product grading and screening equipment is inefficient and prone to clogging, with inconsistent grading standards and mainly relying on manual operation.

Method used

An automatic grading and screening device including a feeding device, a screening device and an output device is designed. By setting a spiral feeding shaft and a screening rod, the spiral feeding shaft and the cam are driven by an electric motor to rotate, thereby achieving uniform delivery and vibration screening of the product, avoiding blockage and achieving grading of products of different sizes.

Benefits of technology

It effectively avoids device blockage, realizes the automatic grading of agricultural and sideline products, improves grading efficiency and consistency, and reduces the workload of staff.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of grading screening devices, and discloses an agricultural and sideline product automatic grading screening device which comprises a feeding device, a screening device and an output device, the feeding device is arranged on one side of the top end of the output device, the screening device is arranged on the other side of the top end of the output device, and the output device comprises a supporting plate. A conveying belt is fixedly connected to the other side of the top end of the supporting plate, a collecting box is arranged at the top end of the conveying belt, a supporting frame is fixedly connected to the top end of the conveying belt, a first motor is fixedly connected to the middle of one side of the feeding pipe, and a feeding opening is fixedly connected to one side of the top end of the feeding pipe; the lower position of the side wall of the feeding pipe is fixedly connected with one side of the top end of the supporting frame. According to the agricultural and sideline product automatic grading and screening device, due to the fact that the feeding device is arranged, the device is effectively prevented from being blocked in the screening process, and due to the fact that the screening device is arranged, products of different sizes can be screened.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the field of grading screening device especially relates to an automatic grading screening device for agricultural and sideline products. BACKGROUND

[0002] The automatic grading screening device usually integrates multiple advanced technologies, such as sensor technology, mechanical engineering, electronic control and computer vision. The comprehensive use of these technologies enables the device to automatically identify and classify agricultural and sideline products, such as grains, fruits and vegetables, according to parameters such as size, shape, color, weight and surface defects for accurate grading.

[0003] Although the prior art uses a screening device to grade and screen agricultural and sideline products, the grading and screening mainly relies on manual operation, which leads to low efficiency and is easily affected by human factors, resulting in inconsistent grading standards. Therefore, the technical personnel in the field provide an automatic grading screening device for agricultural and sideline products to solve the problems in the background technology. SUMMARY

[0004] The utility model aims at solving the shortcomings in the prior art and provides an automatic grading screening device for agricultural and sideline products. The device effectively avoids clogging during screening by setting a feeding device and screening different sizes of products by setting a screening device.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: an automatic grading screening device for agricultural and sideline products, including feeding device, screening device and output device, the feeding device sets the top end side of output device, the screening device sets the top end other side of output device, the output device includes support plate, the other side of support plate top end is fixedly connected with conveyer belt, the top end of conveyer belt is provided with collecting box, the top end of conveyer belt is fixedly connected with support frame, the feeding device includes feeding pipe, the inner wall of feeding pipe is rotatably connected with spiral feeding shaft, the middle part of feeding pipe one side is fixedly connected with first motor, the top end one side of feeding pipe is fixedly connected with feeding port, the lower position of feeding pipe side wall is fixedly connected with the top end one side of support frame;

[0006] Through the above technical scheme, by setting the feeding device, the spiral feeding shaft is set in the feeding pipe, and the first motor drives the spiral feeding shaft to rotate. After the product is put into the feeding port, the spiral feeding shaft can uniformly transfer the product to the screening device, effectively avoiding clogging of the device during screening.

[0007] Further, the screening device includes a rotating drum, the rotating drum has four fixed rods in a circumferential array on the side wall, the four fixed rods have a plurality of screening rods in a linear array on the side wall respectively, the other side of the rotating drum has four sliding rods in a circumferential array, the four sliding rods are slidingly connected with sleeves on the side wall respectively, the four sleeves are sleeved with springs on the side wall respectively, the other side of the four sleeves is fixedly connected with a rotating disc, the rotating disc is fixedly connected with a second motor at the middle of one side, the rear end of the second motor is rotatably connected with a cam, the other middle of the rotating disc is provided with a third motor, the other side of the rotating disc is rotatably connected with the other side of the inner wall of the support frame;

[0008] Through the above technical scheme, by setting the screening device, a plurality of screening rods are arranged on the side wall of the rotating drum, and the spacing between the plurality of screening rods is different. When screening, the screening rods with larger spacing can be rotated to the lower side first, the cam is driven to rotate by the second motor, the rotating drum is vibrated, and the products are discharged, and the products of different sizes are screened in turn.

[0009] Further, the first motor is fixedly connected with one end of the spiral feeding shaft through the middle of one side of the feeding pipe;

[0010] Through the above technical scheme, the spiral feeding shaft is effectively driven to rotate.

[0011] Further, the other end of the feeding pipe penetrates the middle of one side wall of the rotating drum;

[0012] Through the above technical scheme, the products are effectively transported into the rotating drum.

[0013] Further, the spacing between the plurality of screening rods gradually decreases;

[0014] Through the above technical scheme, the products of different sizes are effectively screened.

[0015] Further, the third motor is fixedly connected with the other side of the support frame, and the output end of the third motor is fixedly connected with the middle of the rotating disc penetrating the support frame;

[0016] Through the above technical scheme, it is effective.

[0017] Further, the output end of the second motor is fixedly connected with the front end of the cam;

[0018] Through the above technical scheme, the cam is effectively driven to rotate.

[0019] Further, one end of the four springs is fixedly connected with the other side of the rotating drum, and the other end of the four springs is fixedly connected with one side of the rotating disc;

[0020] Through the above technical scheme, the device is effectively installed.

[0021] The utility model has the advantages of the following:

[0022] 1. In the utility model, the feeding device is arranged, the spiral feeding shaft is arranged in the feeding pipe, the spiral feeding shaft is rotated by the first motor, and after the product is fed into the feeding opening, the product is uniformly transferred to the screening device through the rotation of the spiral feeding shaft, so that the device is effectively prevented from being blocked during screening.

[0023] 2. In the utility model, the screening device is arranged, a plurality of screening rods are arranged on the side wall of the rotating drum, the spacing between the plurality of screening rods is different, the screening rod with a larger spacing is rotated to the lower side during screening, the rotating drum is vibrated by the second motor and the cam, and the product is discharged, and the products of different sizes are screened in sequence.

[0024] 3. In the utility model, the output device is arranged on the supporting plate, the collection box on the conveying belt can effectively store the product, the product is effectively collected, and the workload of the staff is reduced. BRIEF DESCRIPTION OF DRAWINGS

[0025] Figure 1 A perspective view of the automatic grading and screening device for agricultural and sideline products is provided for the utility model;

[0026] Figure 2 A perspective view of the screening device of the automatic grading and screening device for agricultural and sideline products is provided for the utility model;

[0027] Figure 3 A front view of the automatic grading and screening device for agricultural and sideline products is provided for the utility model;

[0028] Figure 4 A Figure 2 enlarged view of position A in the utility model.

[0029] LEGEND:

[0030] 1. Feeding device; 101. Feeding opening; 102. Spiral feeding shaft; 103. First motor; 104. Feeding pipe; 2. Screening device; 201. Turntable; 202. Fixed rod; 203. Screening rod; 204. Spring; 205. Rotating drum; 206. Slide rod; 207. Sleeve; 208. Second motor; 209. Cam; 2010. Third motor; 3. Output device; 301. Conveying belt; 302. Supporting frame; 303. Supporting plate; 304. Collection box. DETAILED DESCRIPTION

[0031] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative efforts fall within the scope of the present application.

[0032] With reference to Figures 1-4 The present application provides an embodiment: an agricultural and sideline products automatic grading and screening device, which comprises a feeding device 1, a screening device 2 and an output device 3. The feeding device 1 is arranged on one side of the top end of the output device 3, and the screening device 2 is arranged on the other side of the top end of the output device 3. The output device 3 comprises a supporting plate 303, and the other side of the top end of the supporting plate 303 is fixedly connected with a conveying belt 301. A collecting box 304 is arranged on the top end of the conveying belt 301, and the top end of the conveying belt 301 is fixedly connected with a supporting frame 302. The feeding device 1 comprises a feeding pipe 104, and a spiral feeding shaft 102 is rotatably connected to the inner wall of the feeding pipe 104. A first motor 103 is fixedly connected to the middle of one side of the feeding pipe 104, and a feeding port 101 is fixedly connected to one side of the top end of the feeding pipe 104. The lower position of the side wall of the feeding pipe 104 is fixedly connected to one side of the top end of the supporting frame 302. By arranging the feeding device 1 and the spiral feeding shaft 102 in the feeding pipe 104, the spiral feeding shaft 102 is driven to rotate by the first motor 103. After the product is put into the feeding port 101, the product can be uniformly transferred to the screening device 2 by the rotation of the spiral feeding shaft 102, so that the device is effectively prevented from being blocked during the screening process.

[0033] The screening device 2 comprises a rotating drum 205, and the side wall of the rotating drum 205 is circumferentially arranged with four fixed rods 202. The side wall of each of the four fixed rods 202 is linearly arranged with a plurality of screening rods 203. The other side of the rotating drum 205 is circumferentially arranged with four sliding rods 206. The side wall of each of the four sliding rods 206 is slidingly connected with a sleeve 207. The side wall of each of the four sleeves 207 is sleeved with a spring 204. The other side of each of the four sleeves 207 is fixedly connected with a rotating disc 201. The middle of one side of the rotating disc 201 is fixedly connected with a second motor 208. The rear end of each of the four second motors 208 is rotatably connected with a cam 209. The middle of the other side of the rotating disc 201 is provided with a third motor 2010. The other side of the rotating disc 201 is rotatably connected with the other side of the inner wall of the supporting frame 302. By arranging the screening device 2, a plurality of screening rods 203 are arranged on the side wall of the rotating drum 205, and the spacing between the plurality of screening rods 203 is different. During screening, the screening rods 203 with larger spacing can be first rotated to the lower side, the cam 209 is driven to rotate by the second motor 208, the rotating drum 205 is vibrated, the product is discharged, and the products of different sizes are sequentially screened.

[0034] The first motor 103 is fixedly connected with one end of the spiral feeding shaft 102 through the middle part of one side of the feeding pipe 104, the other end of the feeding pipe 104 penetrates through the middle part of one side wall of the rotating drum 205, the spacing between the plurality of screening rods 203 gradually decreases, the third motor 2010 is fixedly connected with the other side of the support frame 302, the output end of the third motor 2010 penetrates through the support frame 302 and is fixedly connected with the middle part of the rotating disc 201, the output end of the second motor 208 is fixedly connected with the front end of the cam 209, one end of the four springs 204 is fixedly connected with the other side of the rotating drum 205, the other end of the four springs 204 is fixedly connected with one side of the rotating disc 201, through the setting of the output device 3, the conveying belt 301 is arranged on the support plate 303, and the collecting box 304 on the conveying belt 301 can effectively store and collect the products, thereby reducing the workload of the workers.

[0035] Working principle: through the setting of the feeding device 1, the spiral feeding shaft 102 is arranged in the feeding pipe 104, the spiral feeding shaft 102 is driven to rotate by the first motor 103, after the product is put into the feeding port 101, the product can be uniformly transmitted to the screening device 2 by the rotation of the spiral feeding shaft 102, so that the device is effectively prevented from being blocked during screening, through the setting of the screening device 2, a plurality of screening rods 203 are arranged on the side wall of the rotating drum 205, and the spacing between the plurality of screening rods 203 is different, the screening rod 203 with a larger spacing can be rotated to the lower side during screening, the cam 209 is driven to rotate by the second motor 208, the rotating drum 205 is vibrated, the product is discharged, and different sizes of products are sequentially screened, through the setting of the output device 3, the conveying belt 301 is arranged on the support plate 303, and the collecting box 304 on the conveying belt 301 can effectively store and collect the products, thereby reducing the workload of the workers.

[0036] Finally, it should be noted that: the above only describes preferred embodiments of the present application and is not intended to limit the present application, although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments, or equivalently replace some technical features, any modification, equivalent replacement, improvement, etc. within the spirit and principles of the present application shall be included in the protection scope of the present application.

Claims

1. An automatic grading and screening device for agricultural and sideline products, comprising a feeding device (1), a screening device (2) and an output device (3), wherein the feeding device (1) is arranged at one side of the top end of the output device (3), and the screening device (2) is arranged at the other side of the top end of the output device (3), characterized in that: The output device (3) includes a support plate (303), the support plate (303) top end other side fixedly connected with the conveyor belt (301), the conveyor belt (301) top end is provided with a collection box (304), the conveyor belt (301) top end fixedly connected with support frame (302), the feeding device (1) includes a feeding pipe (104), the feeding pipe (104) inner wall is rotatably connected with the spiral feeding shaft (102), the feeding pipe (104) one side middle part is fixedly connected with the first motor (103), the feeding pipe (104) top end one side is fixedly connected with the feeding port (101), the feeding pipe (104) side wall lower position and support frame (302) top end one side fixedly connected.

2. The automatic grading and sorting device for agricultural products according to claim 1, characterized in that: The screening device (2) includes a rotating drum (205), the rotating drum (205) side wall is circularly arranged with four fixed rods (202), four fixed rods (202) side wall is respectively linearly arranged with a plurality of screening rods (203), the other side of the rotating drum (205) is circularly arranged with four sliding rods (206), four sliding rods (206) side wall is respectively slidably connected with a sleeve (207), four sleeves (207) side wall is respectively sleeved with a spring (204), four sleeves (207) other side is fixedly connected with a turntable (201), the turntable (201) one side middle part is fixedly connected with the second motor (208), four second motors (208) rear end is rotatably connected with a cam (209), the other side of the turntable (201) middle part is provided with a third motor (2010), the other side of the turntable (201) and the inner wall of the support frame (302) are rotatably connected.

3. The automatic grading and sorting device for agricultural products according to claim 1, characterized in that: The first motor (103) penetrates the middle part of one side of the feeding pipe (104) and is fixedly connected with one end of the spiral feeding shaft (102).

4. The automatic grading and sorting device for agricultural products according to claim 1, characterized in that: The other end of the feeding pipe (104) penetrates the middle part of one side wall of the rotating drum (205).

5. The automatic grading and sorting device for agricultural products according to claim 2, characterized in that: The spacing between a plurality of screening rods (203) gradually decreases.

6. The automatic grading and sorting device for agricultural products according to claim 2, characterized in that: The third motor (2010) is fixedly connected with the other side of the support frame (302), and the output end of the third motor (2010) penetrates the support frame (302) and is fixedly connected with the middle part of the turntable (201).

7. The automatic grading and sorting device for agricultural products according to claim 2, characterized in that: The output end of the second motor (208) is fixedly connected with the front end of the cam (209).

8. The automatic grading and sorting device for agricultural products according to claim 2, characterized in that: Four springs (204) one end and the other side of the rotating drum (205) are fixedly connected, and the other end of the four springs (204) is fixedly connected with one side of the turntable (201).