Feeding device with multi-stage screening structure
By designing a feeding device with a multi-stage screening structure, using concave blocks, filter plates and cleaning mechanisms, the problems of low feed filtration efficiency and poor separation effect in the prior art are solved, and efficient feed screening and impurity removal are achieved.
Patent Information
- Application Number
- CN202421716144.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-19
- Publication Date
- 2025-06-03
- Estimated Expiration
- 2034-07-19
AI Technical Summary
The existing feeding device with a multi-stage screening structure is easily blocked by impurities in the feed during the filtration process, resulting in a reduced filtration efficiency and difficulty in effectively separating rough feed and fine feed.
A feeding device with a multi-stage screening structure is designed, adopting a concave block structure, including multiple filter plates and inclined guide plates, combined with a fan, a vibrator and a servo motor to realize multi-stage screening of feed and effective removal of impurities, and the filter plate is comprehensively cleaned through a cleaning mechanism.
It improves the efficiency of feed filtration, effectively removes impurities, and can better separate rough feed and fine feed, improving the quality and safety of feed.
Smart Images

Figure CN222931240U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of feeding devices, in particular to a feeding device with a multi-stage screening structure. Background Art
[0002] The feeding device is a key device used in animal feed processing, and its main function is to convey the raw feed into the processing process. It consists of a conveying device and a screening device. The conveying device is responsible for conveying the feed from the storage device to the screening device.
[0003] The screening device removes impurities and bad particles in the feed through meshes or apertures of different levels to ensure the quality and safety of the feed. It prevents animals from accidentally eating impurities and bad particles, which may cause death or illness.
[0004] In the existing feeding device with a multi-stage screening structure, the feed is filtered through multiple filter meshes. However, in the actual use process, the filter meshes will be blocked by impurities in the feed, such as stones, wooden sticks, plastic fragments, etc., thereby reducing the filtering efficiency and not being able to separate the coarse feed and the fine feed well. Summary of the Utility Model
[0005] To make up for the above deficiencies, the utility model provides a feeding device with a multi-stage screening structure, aiming to improve the problems that in the prior art, the filter meshes will be blocked by impurities in the feed, such as stones, wooden sticks, plastic fragments, etc., thereby reducing the filtering efficiency and not being able to separate the coarse feed and the fine feed well.
[0006] To achieve the above purpose, the utility model adopts the following technical scheme: A feeding device with a multi-stage screening structure includes a concave block. A processing box is fixedly connected to the left side of the top of the concave block. A feed inlet is fixedly connected to the top of the processing box. A blower is fixedly connected to the right side of the processing box. A first filter plate is fixedly connected to the top of the inner wall of the concave block. A second filter plate is fixedly connected to the middle of the inner wall of the concave block. An inclined guide plate is fixedly connected to the bottom of the inner wall of the concave block. A vibrator is fixedly connected to the left side of the outer wall of the concave block. A baffle is fixedly connected to the top left side of the outer wall of the concave block. A plurality of blocking plates are fixedly connected to the top of the first filter plate. A concave opening is formed in the middle of the right side of the outer wall of the concave block. A cleaning mechanism is arranged at the bottom right side of the outer wall of the concave block, and the cleaning mechanism is used to clean the first filter plate and the inclined guide plate.
[0007] As a further description of the above technical solution:
[0008] The cleaning mechanism includes a servo motor, which is fixedly connected to the bottom right side of the outer wall of the concave block. The output end of the servo motor is fixedly connected with a groove plate. A notch block is slidably connected to the inner wall of the notch, and a moving block is slidably connected to the left side of the inner wall of the concave block. A first air pipe is arranged in the inner wall of the groove plate. The first air pipe penetrates through the notch block and is communicated with a second air pipe. A plurality of air jet ports are fixedly connected to the top of the outer wall of the second air pipe. The right side of the first air pipe is communicated with an air inlet pipe.
[0009] As a further description of the above technical solution:
[0010] Guide plates are fixedly connected to the front and rear sides of the outer wall of the concave block, and an impurity discharge plate is fixedly connected to the top right side of the outer wall of the concave block.
[0011] As a further description of the above technical solution:
[0012] An observation window is opened at the front end of the processing box, and an outer frame is fixedly connected to the outside of the observation window.
[0013] As a further description of the above technical solution:
[0014] A hook is fixedly connected to the front end of the outer wall of the concave block, and a cleaning brush is arranged outside the hook.
[0015] As a further description of the above technical solution:
[0016] A chute is opened on the inner wall of the notch, and the notch block is slidably connected to the chute.
[0017] As a further description of the above technical solution:
[0018] A controller is fixedly connected to the front right side of the concave block, and the controller is electrically connected to the blower, the vibrator and the servo motor respectively.
[0019] As a further description of the above technical solution:
[0020] A housing is fixedly connected to the outside of the controller, and a protective cover is fixedly connected to the outside of the housing.
[0021] The utility model has the following beneficial effects:
[0022] 1. In the utility model, by pouring the feed into the feed inlet, after entering the processing box, the blower is started to blow the feed to remove the lighter impurities. The feed and the heavy impurities fall onto the first filter plate. The vibrator is started for screening. The first filter plate is inclined clockwise by 15 degrees to filter out the impurities and stones. After filtration, the feed falls onto the second filter plate to filter out the fine feed. The feed is blocked from being discharged at the rear under vibration, and the fine feed is discharged from the front of the inclined guide plate. The feed can be separated according to the size.
[0023] 2. In the present utility model, an air pump is connected through an air inlet pipe, and the blown air passes through the first air pipe and the second air pipe, and impurities above the first filter plate and the second filter plate are dispersed and cleaned through the air jet openings. The servo motor is started, and the groove plate rotates to drive the first air pipe to move left and right, so as to comprehensively clean the impurities on the filter plates. BRIEF DESCRIPTION OF THE DRAWINGS
[0024] Figure 1 The front view of the feeding device with a multi-stage screening structure proposed by the present utility model;
[0025] Figure 2 The three-dimensional view of the feeding device with a multi-stage screening structure proposed by the present utility model;
[0026] Figure 3 The side view of the feeding device with a multi-stage screening structure proposed by the present utility model;
[0027] Figure 4 The sectional view of the concave block of the feeding device with a multi-stage screening structure proposed by the present utility model;
[0028] Figure 5 The schematic diagram of the cleaning mechanism of the feeding device with a multi-stage screening structure proposed by the present utility model.
[0029] Legend Explanation:
[0030] 1. Concave block; 2. Cleaning mechanism; 201. Servo motor; 202. Groove plate; 203. First air pipe; 204. Notch block; 205. Second air pipe; 206. Moving block; 207. Air jet opening; 208. Air inlet pipe; 3. Processing box; 4. Feed inlet; 5. Fan; 6. First filter plate; 7. Second filter plate; 8. Inclined guide plate; 9. Vibrator; 10. Baffle plate; 11. Guide plate; 12. Impurity discharge plate; 13. Observation window; 14. Outer frame; 15. Hook; 16. Cleaning brush; 17. Notch; 18. Slide groove; 19. Blocking plate; 20. Controller; 21. Outer shell; 22. Protective cover. DETAILED DESCRIPTION OF THE EMBODIMENTS
[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. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments in the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative work shall fall within the protection scope of the present utility model.
[0032] Refer to Figure 1 . Figure 2 And Figure 4, An embodiment provided by the present utility model: a feeding device with a multi-stage screening structure, including a concave block 1. A processing box 3 is fixedly connected to the left side of the top of the concave block 1. A feed inlet 4 is fixedly connected to the top of the processing box 3. A blower 5 is fixedly connected to the right side of the processing box 3. The top of the inner wall of the concave block 1 is fixedly connected with a first filter plate 6. The middle of the inner wall of the concave block 1 is fixedly connected with a second filter plate 7. The bottom of the inner wall of the concave block 1 is fixedly connected with an inclined guide plate 8. A vibrator 9 is fixedly connected to the left side of the outer wall of the concave block 1. A baffle 10 is fixedly connected to the top of the left side of the outer wall of the concave block 1. The top of the first filter plate 6 is fixedly connected with a plurality of blocking plates 19. A notch 17 is formed in the middle of the right side of the outer wall of the concave block 1. A cleaning mechanism 2 is arranged at the bottom of the right side of the outer wall of the concave block 1. The cleaning mechanism 2 is used to clean the first filter plate 6 and the inclined guide plate 8;
[0033] Specifically, pour the feed through the feed inlet 4. Subsequently, the feed will enter the processing box 3. At this time, start the blower 5 to blow the falling feed, so that lighter impurities such as plastic fragments will be blown away and discharged from the left side of the processing box 3. At this time, the feed and heavier impurities will continue to fall and land on the first filter plate 6. At this time, start the vibrator 9, which can make the concave block 1 vibrate, so that the feed can be better screened under vibration. Through the baffle 10, the movement path of the feed above the first filter plate 6 can be increased, and the first filter plate 6 is inclined clockwise by 15 degrees on the concave block 1, so as to filter out and discharge impurities and stones, etc. The filtered feed will fall on the second filter plate 7. Through the second filter plate 7, the fine feed in the feed can be filtered out, and the blocked feed will be discharged backward under vibration. And the second filter plate 7 is inclined backward by 15 degrees above the concave block 1, so as to be discharged backward. And the filtered fine feed falls on the inclined guide plate 8 and is discharged forward, so as to separate the feed by size.
[0034] Refer to Figure 1 , Figure 2 and Figure 5 , the cleaning mechanism 2 includes a servo motor 201. The servo motor 201 is fixedly connected to the bottom of the right side of the outer wall of the concave block 1. The output end of the servo motor 201 is fixedly connected with a groove plate 202. An indentation block 204 is slidably connected to the inner wall of the notch 17. A moving block 206 is slidably connected to the left side of the inner wall of the concave block 1. A first air pipe 203 is arranged in the inner wall of the groove plate 202. The first air pipe 203 passes through the indentation block 204 and is communicated with a second air pipe 205. A plurality of air jet ports 207 are fixedly connected to the top of the outer wall of the second air pipe 205. The right side of the first air pipe 203 is communicated with an air inlet pipe 208;
[0035] Specifically, it is connected to an external air pump through the air inlet pipe 208, and the blown air will pass through the first air pipe 203 and the second air pipe 205 and be ejected through the air jet port 207, so as to blow and clean the impurities above the first filter plate 6 and the second filter plate 7. By starting the servo motor 201, the groove plate 202 can be driven to rotate. At this time, the first air pipe 203 will move left and right due to the rotation of the groove plate 202, making the cleaning more comprehensive.
[0036] Refer to Figure 1 、 Figure 2 and Figure 3 As shown in, guide plates 11 are fixedly connected to the front and rear sides of the outer wall of the concave block 1, and an impurity discharge plate 12 is fixedly connected to the top of the right side of the outer wall of the concave block 1; an observation window 13 is opened at the front end of the processing box 3, and an outer frame 14 is fixedly connected to the outside of the observation window 13; a hook 15 is fixedly connected to the front end of the outer wall of the concave block 1, and a cleaning brush 16 is arranged outside the hook 15; a sliding groove 18 is opened on the inner wall of the concave opening 17, and the sliding groove 18 is slidably connected to the concave block 204.
[0037] Specifically, through the guide plate 11, it is convenient to guide the screened feed to be discharged. Through the impurity discharge plate 12, it is convenient to discharge the screened impurities. Through the observation window 13, it is convenient to observe the internal situation of the processing box 3. Through the hook 15, the cleaning brush 16 can be placed. Through the cleaning brush 16, the filter screen can be cleaned. Through the sliding groove 18, it is convenient for the concave block 204 to slide.
[0038] Refer to Figure 1 、 Figure 2 and Figure 4 As shown in, a controller 20 is fixedly connected to the front right side of the concave block 1. The controller 20 is electrically connected to the blower 5, the vibrator 9, and the servo motor 201 respectively; a housing 21 is fixedly connected to the outside of the controller 20, and a protective cover 22 is fixedly connected to the outside of the housing 21.
[0039] Specifically, through the controller 20, the start and operating power between the blower 5, the vibrator 9, and the servo motor 201 can be controlled respectively. Through the housing 21, it can prevent the controller 20 from being damaged due to collision. Through the protective cover 22, it can prevent dust and the like from entering the inside of the controller 20 and causing damage to the internal electronic components.
[0040] Working principle: Before using this device, first, put the feed into the device through the feed inlet 4. Then it will enter the processing box 3. Inside the processing box 3, start the blower 5 to blow the falling feed, so as to ensure that light impurities such as plastic fragments are blown to the left and discharged. Then, the feed and heavier impurities continue to fall. First, they pass through the first filter plate 6. At this time, start the vibrator 9 to make the concave block 1 vibrate, thereby optimizing the screening effect of the feed. The design of the baffle plate 10 increases the movement path of the feed above the first filter plate 6. At the same time, the first filter plate 6 is inclined 15 degrees clockwise on the concave block 1, effectively filtering out impurities and stones and discharging them. The feed screened by the first filter plate 6 then falls onto the second filter plate 7. This plate can filter out the fine parts in the feed. The feed blocked by the second filter plate 7, under the vibration of the vibrator 9, finally discharges to the rear side because the second filter plate 7 is inclined 15 degrees backward above the concave block 1. As for the filtered fine feed, it falls on the inclined guide plate 8 and is discharged forward, thus realizing the separation of the feed by size.
[0041] And through the cleaning mechanism 2, it is connected to an external air pump via the air inlet pipe 208 to ensure a stable air flow supply. The blown air is guided by the first air pipe 203 and the second air pipe 205 and finally accurately released through the air jet 207, so as to effectively blow and clean the impurities above the first filter plate 6 and the second filter plate 7. In addition, by starting the servo motor 201, the groove plate 202 can be driven to rotate, and then drive the first air pipe 203 to move left and right, ensuring a more comprehensive cleaning process without dead corners or omissions. The model of the servo motor 201 is MDME752G1H, the model of the vibrator 9 is ZDJ, the model of the blower 5 is DJT100M, and the model of the controller 20 is KC72B30.
[0042] Finally, it should be noted that the above are only the preferred embodiments of the present invention and are not used to limit the present invention. Although the present invention has been described in detail with reference to the foregoing embodiments, for those skilled in the art, they can still modify the technical solutions recorded in the foregoing embodiments, or perform equivalent replacements on some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.
Claims
1. A feeding device with a multi-stage screening structure, comprising a concave block (1), characterized in that: A processing box (3) is fixedly connected to the left side of the top of the concave block (1), a feed port (4) is fixedly connected to the top of the processing box (3), a fan (5) is fixedly connected to the right side of the processing box (3), a first filter plate (6) is fixedly connected to the top of the inner wall of the concave block (1), a second filter plate (7) is fixedly connected to the middle of the inner wall of the concave block (1), an inclined guide plate (8) is fixedly connected to the bottom of the inner wall of the concave block (1), a vibrator (9) is fixedly connected to the left side of the outer wall of the concave block (1), a shielding plate (10) is fixedly connected to the top of the left side of the outer wall of the concave block (1), a plurality of blocking plates (19) are fixedly connected to the top of the first filter plate (6), a notch (17) is provided in the middle of the right side of the outer wall of the concave block (1), and a cleaning mechanism (2) is provided at the bottom of the right side of the outer wall of the concave block (1), and the cleaning mechanism (2) is used to clean the first filter plate (6) and the inclined guide plate (8).
2. The feeding device with a multi-stage screening structure according to claim 1, characterized in that: The cleaning mechanism (2) comprises a servo motor (201), the servo motor (201) is fixedly connected to the bottom right side of the outer wall of the concave block (1), the output end of the servo motor (201) is fixedly connected to a groove plate (202), the inner wall of the notch (17) is slidably connected to a notch block (204), the left side of the inner wall of the concave block (1) is slidably connected to a moving block (206), the inner wall of the groove plate (202) is provided with a first air pipe (203), the first air pipe (203) passes through the notch block (204) and is connected to a second air pipe (205), a plurality of air jets (207) are fixedly connected to the top of the outer wall of the second air pipe (205), and the right side of the first air pipe (203) is connected to an air inlet pipe (208).
3. The feeding device with a multi-stage screening structure according to claim 1, characterized in that: The front and rear sides of the outer wall of the concave block (1) are fixedly connected with guide plates (11), and the top right side of the outer wall of the concave block (1) is fixedly connected with an impurity discharge plate (12).
4. The feeding device with a multi-stage screening structure according to claim 1, characterized in that: The front end of the processing box (3) is provided with an observation window (13), and the outer side of the observation window (13) is fixedly connected to an outer frame (14).
5. The feeding device with a multi-stage screening structure according to claim 1, characterized in that: A hook (15) is fixedly connected to the front end of the outer wall of the concave block (1), and a cleaning brush (16) is arranged on the outer side of the hook (15).
6. The feeding device with a multi-stage screening structure according to claim 2, characterized in that: The inner wall of the notch (17) is provided with a sliding groove (18), and the sliding groove (18) is slidably connected to the notch block (204).
7. The feeding device with a multi-stage screening structure according to claim 2, characterized in that: A controller (20) is fixedly connected to the right side of the front end of the concave block (1), and the controller (20) is electrically connected to the fan (5), the vibrator (9) and the servo motor (201) respectively.
8. The feeding device with a multi-stage screening structure according to claim 7, characterized in that: The outer side of the controller (20) is fixedly connected to a housing (21), and the outer side of the housing (21) is fixedly connected to a protective cover (22).