Impurity removal device for agricultural product processing
By using an inclined guide plate and an adjusting plate that works in conjunction with a drive motor in an agricultural product processing device, combined with a vibration mechanism, the problem of poor impurity removal in existing devices has been solved. This achieves full vibration and dispersion of agricultural products, significantly improving the impurity removal effect.
Patent Information
- Application Number
- CN202520322389.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-26
- Publication Date
- 2026-01-30
- Estimated Expiration
- 2035-02-26
AI Technical Summary
In existing agricultural product impurity removal devices, agricultural products randomly fall onto the impurity filter screen, resulting in poor impurity removal effect, especially near the outlet.
A device for removing impurities in agricultural product processing was designed. It uses an inclined guide plate and an adjustment plate driven by a motor, combined with a vibration mechanism, to ensure that the agricultural products are fully vibrated and dispersed on the impurity removal plate. The cooperation between the guide side plate and the guide plate improves the impurity removal effect.
With the combined action of the guide plate and the impurity removal plate, agricultural products can be fully vibrated and dispersed, significantly improving the impurity removal effect, especially the impurity removal effect near the outlet, thus enhancing the impurity removal capacity of the device.
Smart Images

Figure CN223847473U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to agricultural product impurity removal technical field, especially relates to a kind of impurity removal devices for agricultural product processing. BACKGROUND
[0002] Various impurities are often mixed in agricultural products, for example, grains such as wheat and rice may be mixed with sand, soil clumps, straw fragments and shriveled grains during the harvesting process. In order to ensure the quality of subsequent product processing, it is necessary to remove impurities from agricultural products.
[0003] According to the search, a kind of agricultural product primary processing impurity removal device is disclosed in Chinese patent CN221674881U, which includes an agricultural product impurity removal box. A feed hopper is fixedly connected to the upper surface of the agricultural product impurity removal box. Two first strip-shaped support blocks are fixedly installed on the inner side wall of the agricultural product impurity removal box. An impurity filter screen is installed on the upper surfaces of the two first strip-shaped support blocks. A vibration motor is fixedly installed on the bottom surface of the impurity filter screen. An agricultural product guide outlet is formed on the right side of the agricultural product impurity removal box. An agricultural product guide hopper is fixedly installed on the right side of the agricultural product impurity removal box. The agricultural product primary processing impurity removal device can effectively support the impurity filter screen by installing two first strip-shaped support blocks on the inner wall of the agricultural product impurity removal box. The vibration motor installed on the bottom surface of the impurity filter screen can drive the impurity filter screen to vibrate, thereby conveniently and quickly removing the impurities of agricultural products through the impurity filter screen.
[0004] However, in the implementation of related technology, it is found that the above-mentioned impurity removal device has the following problems: the existing technology ensures the impurity removal effect by setting two layers of impurity filter screens. However, when the agricultural products are transported to the upper layer of the impurity filter screen, the agricultural products randomly fall onto the impurity filter screen, which causes the agricultural products near the outlet of the impurity filter screen to be unable to receive sufficient vibration, resulting in an unsatisfactory impurity removal effect. Meanwhile, when the agricultural products are preliminarily filtered by the upper layer of the impurity filter screen, the filtered agricultural products also randomly fall onto the lower layer of the impurity filter screen, which causes the agricultural products near the outlet of the lower layer of the impurity filter screen to have poor impurity removal effect. Based on this, the utility model designs an impurity removal device for agricultural product processing to solve the above-mentioned problems. UTILITY MODEL CONTENTS
[0005] The utility model aims to provide an impurity removal device for agricultural product processing to solve the problem of poor impurity removal effect of the existing technology for agricultural products raised in the background technology.
[0006] To achieve the above object, the utility model provides the following technical scheme: A kind of impurity removal device for agricultural product processing, including impurity removal box, support frame is respectively installed on the two side inner walls of impurity removal box, impurity removal plate is installed on support frame, guide rod is respectively installed on the two side inner walls of impurity removal box, guide side plate is slidably connected on guide rod, guide plate is installed on the top outer wall of guide side plate, limit block is installed at the one end of guide rod;
[0007] Limit block is installed on the side wall of one of support bottom plate, drive motor is installed on the bottom outer wall of one of support bottom plate, adjusting plate is connected on the output end of drive motor, fixed shaft is installed on the top outer wall of adjusting plate, drive plate is installed on guide side plate, guide slot is formed in drive plate, fixed shaft and guide slot are slidably connected.
[0008] As preferred scheme, vibration mechanism for driving impurity removal plate to vibrate is installed on the bottom outer wall of impurity removal plate.
[0009] As preferred scheme, dust collecting hood is installed on the side wall of impurity removal box, dust collecting hood is connected with dust collector by air pipe.
[0010] As preferred scheme, protective plate for avoiding agricultural product from entering into dust collecting hood is installed on the side wall of dust collecting hood.
[0011] As preferred scheme, drive shaft is rotatably connected on impurity removal box, fan blade is installed on the side wall of drive shaft.
[0012] As preferred scheme, guide tube is installed on the top outer wall of impurity removal box.
[0013] The utility model discloses technical effect and advantage:
[0014] Through the guide plate of inclination placement, agricultural product can drop along guide plate to the highest place of upper impurity removal plate, so that the agricultural product on impurity removal plate can be fully vibrated and impurities removed, and the guide side plate connected with drive plate can be moved by driving adjusting plate to rotate, so that guide side plate can continuously drive guide plate to shake by the continuous rotation of adjusting plate, which is beneficial to disperse agricultural product, thereby improving the effect of subsequent impurity removal. DRAWINGS
[0015] Figure 1 It is the schematic diagram of the whole structure of the utility model.
[0016] Figure 2 It is the schematic diagram of guide side plate structure of the utility model.
[0017] Figure 3 It is the schematic diagram of the utility model partially cut open.
[0018] Figure 4 For the utility model Figure 2 A place amplification schematic view in.
[0019] Figure 5 For the utility model Figure 3 B place amplification schematic view in.
[0020] In the figure: 1, the impurity removal box body; 2, support frame; 3, the impurity removal plate; 4, guide rod; 5, limit block; 6, support base plate; 7, guide side plate; 8, material guide plate; 9, drive plate; 10, guide slot; 11, drive motor; 12, adjusting plate; 13, fixed shaft; 14, drive shaft; 15, fan blade; 16, dust collecting hood; 17, guard plate; 18, material guide cylinder; 19, vibration mechanism. Specific embodiments
[0021] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with 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 those skilled in the art without creative labor fall within the scope of protection of the utility model.
[0022] The utility model provides a kind of impurity removal device for agricultural product processing as Figures 1-5 It is shown in the figure, including impurity removal box body 1, support frame 2 is respectively installed on the two side inner walls of impurity removal box body 1, impurity removal plate 3 is installed on support frame 2, the number of support frame 2 is four, one impurity removal plate 3 is installed on every two support frame 2, the inclination direction of upper and lower two impurity removal plates 3 is opposite, guide rod 4 is respectively installed on the two side inner walls of impurity removal box body 1, guide side plate 7 is slidably connected on guide rod 4, material guide plate 8 is installed on the top outer wall of guide side plate 7, the number of material guide plate 8 is two, the upper material guide plate 8 is located above the upper impurity removal plate 3, the lower material guide plate 8 is located above the lower impurity removal plate 3, as Figure 3As shown, the guide side plate 7 is triangular, so that the guide plate 8 can be inclined at an angle, and the guide plate 8 is opposite to the inclined direction of the impurity removal plate 3 below it. One end of the guide rod 4 is provided with a limiting block 5, and one side wall of the limiting block 5 is provided with a supporting bottom plate 6. The bottom outer wall of one of the supporting bottom plates 6 is provided with a driving motor 11, and the output end of the driving motor 11 is connected with an adjusting plate 12. The top outer wall of the adjusting plate 12 is provided with a fixed shaft 13. The driving plate 9 is installed on the guide side plate 7, and the driving plate 9 is provided with a guide groove 10. The fixed shaft 13 is slidably connected with the guide groove 10. When the device is used, the agricultural products are first conveyed into the inside of the impurity removal box 1. The agricultural products first fall on the upper guide plate 8. The inclined guide plate 8 makes the agricultural products slide along the guide plate 8, and then fall from one end of the guide plate 8 to the highest position of the upper impurity removal plate 3, so that the agricultural products can move on the impurity removal plate 3, which is beneficial to ensure the effect of impurity removal. The preliminary impurity removal agricultural products fall on the lower guide plate 8, and then fall along the guide plate 8 to the lower impurity removal plate 3. The driving motor 11 drives the adjusting plate 12 to rotate, so that the fixed shaft 13 can slide in the guide groove 10. The fixed shaft 13 drives the driving plate 9 to move. The driving plate 9 drives the guide side plate 7 to move. Therefore, the guide side plate 7 drives the guide plate 8 to shake continuously through the continuous rotation of the adjusting plate 12, so that the agricultural products on the guide plate 8 are more dispersed, which is beneficial to improve the effect of subsequent impurity removal.
[0023] In this embodiment, as shown in the figure, Figure 3 The bottom outer wall of the impurity removal plate 3 is provided with a vibration mechanism 19 for driving the impurity removal plate 3 to vibrate. The vibration mechanism 19 is a vibration motor. The vibration motor is provided with a group of adjustable eccentric blocks on both ends of the rotor shaft. The vibration motor obtains excitation force by using the centrifugal force generated by high-speed rotation of the shaft and the eccentric blocks. Therefore, the vibration mechanism 19 can drive the impurity removal plate 3 to vibrate, so that the impurity removal plate 3 can effectively filter and remove the agricultural products above it.
[0024] In this embodiment, as shown in the figure, Figure 5 One side wall of the impurity removal box 1 is provided with a dust collecting hood 16. The dust collecting hood 16 is connected with a dust collector through an air pipe. One side wall of the dust collecting hood 16 is provided with a protective plate 17 for preventing agricultural products from entering the inside of the dust collecting hood 16. The dust collector connected with the dust collecting hood 16 is used for air suction. When the agricultural products fall, the dust and impurities in the agricultural products can enter the inside of the dust collector through the dust collecting hood 16.
[0025] In this embodiment, as shown in the figure, Figure 5As shown, the impurity removal box 1 is rotatably connected with a driving shaft 14, the side wall of the driving shaft 14 is provided with a fan blade 15, the driving shaft 14 is driven to rotate through a driving mechanism, so that the fan blade 15 can beat the agricultural products, thereby the dust inside the agricultural products can be discharged, and the effect of dust removal of the agricultural products is improved.
[0026] In the embodiment, as shown, Figure 1 As shown, the top outer wall of the impurity removal box 1 is provided with a material guiding cylinder 18, through the material guiding cylinder 18, the agricultural products can be conveyed to the inside of the impurity removal box 1.
[0027] The utility model discloses a kind of impurity removal devices for agricultural products processing, agricultural products enter the inside of impurity removal box 1 by material guiding cylinder 18, agricultural products first fall on the upper layer of material guiding plate 8, by the material guiding plate 8 of inclination placement, so that agricultural products can fall along material guiding plate 8 to the highest of upper layer impurity removal plate 3, so that the agricultural products on impurity removal plate 3 can be fully vibrated and removed impurity;
[0028] Meanwhile, driving motor 11 drives adjusting plate 12 to rotate, so that fixed shaft 13 can slide in guide groove 10, and driving plate 9 is also moved by fixed shaft 13, so that guiding side plate 7 connected with driving plate 9 can be moved, by the continuous rotation of adjusting plate 12, guiding side plate 7 can constantly drive material guiding plate 8 to sway, and it is beneficial to disperse agricultural products, thereby improving the effect of subsequent impurity removal.
[0029] Finally, it should be noted that: the above-mentioned is only preferred embodiment of the utility model, and is not used to limit the utility model, although the utility model is described in detail with reference to the foregoing embodiments, for the person skilled in the art, it still can modify the technical scheme recorded in the foregoing each embodiment, or equivalent replacement to part of technical features, any modification, equivalent replacement, improvement etc. made within the spirit and principles of the utility model, should be included in the protection scope of the utility model.
Claims
1. A kind of agricultural product processing with impurity removal device, including impurity removal box (1), the inner wall of two sides of the impurity removal box (1) is equipped with support frame (2) respectively, impurity removal plate (3) is installed on the support frame (2), it is characterized by: The both sides of the impurity removal box (1) are respectively provided with guide rods (4), the guide rods (4) are slidably connected with guide side plates (7), the top outer wall of the guide side plates (7) is provided with guide plates (8), and one end of the guide rod (4) is provided with a limiting block (5). The side wall of the limiting block (5) is provided with a supporting bottom plate (6), the bottom outer wall of one of the supporting bottom plates (6) is provided with a driving motor (11), the output end of the driving motor (11) is connected with an adjusting plate (12), the top outer wall of the adjusting plate (12) is provided with a fixed shaft (13), the guide side plate (7) is provided with a driving plate (9), the driving plate (9) is provided with a guide groove (10), and the fixed shaft (13) is slidably connected with the guide groove (10).
2. The foreign matter removing device for agricultural product processing according to claim 1, characterized by: The bottom outer wall of the impurity removal plate (3) is provided with a vibrating mechanism (19) for driving the impurity removal plate (3) to vibrate.
3. The foreign material removing device for agricultural product processing according to claim 1, characterized by: The side wall of the impurity removal box (1) is provided with a dust collecting cover (16), and the dust collecting cover (16) is connected with a dust collector through an air pipe.
4. The foreign material removing device for agricultural product processing according to claim 3, characterized by: The side wall of the dust collecting cover (16) is provided with a protective plate (17) for preventing agricultural products from entering the dust collecting cover (16).
5. The foreign material removing device for agricultural product processing according to claim 1, characterized by: The impurity removal box (1) is rotatably connected with a driving shaft (14), and the side wall of the driving shaft (14) is provided with a fan blade (15).
6. The foreign material removing device for agricultural product processing according to claim 1, characterized by: The top outer wall of the impurity removal box (1) is provided with a guide cylinder (18).
Citation Information
Patent Citations
Impurity removal device for primary processing of agricultural products
CN221674881U