Feed preliminary cleaning equipment

By designing the coordination of the screening box, the pushing assembly and the soot blowing assembly, the problem of feed retention in the primary feed cleaning equipment is solved, multiple screenings are achieved, the screening efficiency is improved and waste is avoided.

CN223367477UActive Publication Date: 2025-09-23HEBEI HONGMU FEED CO LTD
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Patent Information

Application Number
CN202422593229.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-26
Publication Date
2025-09-23
Estimated Expiration
2034-10-26

AI Technical Summary

Technical Problem

After the existing feed primary cleaning equipment completes screening, some feed tends to remain on the screen plate, resulting in insufficient screening and waste.

Method used

A feed primary cleaning equipment is designed, which includes a screening box, a screening component, a pushing component, a feeding component and a soot blowing component. Through the reciprocating motion of the screening component, the pushing of the pushing component and the blowing of dust by the soot blowing component, multiple screening of the feed is achieved to ensure that the feed falls completely to the next screening plate.

Benefits of technology

It realizes multiple screening of feed, avoids feed retention, improves screening efficiency and reduces waste.

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Abstract

The utility model relates to the technical field of feed preliminary cleaning, and provides feed preliminary cleaning equipment which comprises a bottom plate, a screening box, a screening assembly, a collecting box, a screening plate, a pushing assembly, a feeding assembly and a soot blowing assembly, two sliding grooves are formed in the bottom plate, the screening box is installed on the sliding grooves of the bottom plate in a sliding mode, and a feeding port is formed in the top end of the screening box. The two screening assemblies are both arranged on the bottom plate, the multiple collecting boxes are fixedly installed on the inner side face of the screening box, the multiple screening plates are fixedly installed on the collecting boxes correspondingly, the multiple pushing assemblies are all arranged on the side face of the screening box, and the multiple feeding assemblies are all arranged on the inner side wall of the screening box and used for conveying screened feed. The multiple soot blowing assemblies are all arranged on the inner side wall of the screening box. By means of the technical scheme, the problem that in the prior art, after feed screening is completed, when screening is conducted next time, part of feed possibly remains on the screening plates and is difficult to fall to the next screening plate is solved.
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Description

Technical Field

[0001] The utility model relates to the technical field of primary feed cleaning, in particular to a primary feed cleaning device. Background Art

[0002] The main principle of feed is to use granular grains such as corn, sorghum and soybeans. When they are harvested, they will be mixed with some impurities such as dirt or gravel. Before feeding the livestock, the impurities in the feed need to be filtered out to ensure that the livestock can eat normally. However, most existing feed primary cleaning equipment has difficulty in screening the feed multiple times, which may cause insufficient screening of the feed, so that it still contains impurities.

[0003] A search for the above-mentioned problem revealed that among the currently disclosed prior arts, there is a feed raw material primary cleaning device proposed in publication number CN216261995U. The device installs multiple collecting troughs on the inner wall of a screening box, and a screen unloading plate is installed on the collecting trough. By shaking the screening box back and forth, the feed dropped on the inclined screen plate is screened, and the impurities fall into the collecting trough. The feed flows to the next inclined screen plate for further filtration, and the dust in the feed can be blown out by a fan when falling. However, after the device screens the feed once, a small amount of feed may still remain on the inclined screen plate and is difficult to fall to the next inclined screen plate. After the feed is screened multiple times, the amount of feed collected may become less, resulting in waste. Utility Model Content

[0004] The utility model provides a feed primary cleaning device, which solves the problem in the related art that after the feed is screened, part of the feed may be retained on the screen plate and difficult to fall to the next screen plate during the next screening.

[0005] The technical solution of the utility model is as follows:

[0006] The screening box is slidably mounted on the slide of the bottom plate, and the top of the screening box is provided with a feeding opening. The screening assembly is provided with two, and the two screening assemblies are both arranged on the bottom plate. The collecting box is provided with a plurality of collecting boxes, and the collecting boxes are fixedly mounted on the inner side surfaces of the screening box. The screening plates are provided with a plurality of, and the screening plates are respectively fixedly mounted on the collecting box. The pushing assemblies are provided with a plurality of, and the pushing assemblies are all arranged on the sides of the screening box for pushing the feed on the screening plates. The feeding assemblies are provided with a plurality of, and the feeding assemblies are all arranged on the inner side wall of the screening box for transporting the screened feed. The ash blowing assemblies are provided with a plurality of, and the ash blowing assemblies are all arranged on the inner side wall of the screening box for blowing dust inside the feed.

[0007] Furthermore, the screening assembly includes a support plate, a rotating shaft, a motor 1, a push plate and a top block. Two support plates are provided, and the two support plates are fixedly mounted on both sides of the base plate respectively. The rotating shaft is rotatably mounted between the two support plates. The motor 1 is mounted on the support plate, and the output end of the motor 1 is fixedly connected to the side of the rotating shaft. The push plate is fixedly mounted on the rotating shaft, and the rotating shaft passes through the push plate. The top block is fixedly mounted on the side of the screening box.

[0008] Furthermore, the pushing assembly includes a cylinder and a pushing plate, the cylinder is installed on the side of the screening box, the bottom end of the pushing plate contacts the top end of the screening plate, and the output end of the cylinder is fixedly connected to the side of the pushing plate.

[0009] Furthermore, the feeding assembly includes a feeding box and a baffle, the feeding box is fixedly mounted on the inner wall of the screening box, the baffle is slidably mounted on the side of the screening box, and the top end of the baffle is in contact with the bottom end of the feeding box.

[0010] Furthermore, the feeding assembly also includes a fixing plate and a bolt. There are two fixing plates, which are fixedly installed on the sides of the screening box, and threaded holes are provided on the fixing plates. Threaded holes are provided on the sides of the baffles, and the bolts are adapted to the threaded holes.

[0011] Furthermore, the sootblowing assembly includes a fixed box, a threaded rod, a moving block, a sliding rod, a fan and a second motor. The fixed box is fixedly mounted on the inner wall of the screening box, the threaded rod is rotatably mounted on the fixed box, the moving block is threadedly connected to the threaded rod, one end of the sliding rod is fixedly mounted on the bottom end of the moving block, and the bottom end of the sliding rod is slidably mounted on the top of the fixed box, the fan is fixedly mounted on the moving block, the second motor is mounted on the side of the screening box, and the output end of the second motor is fixedly connected to the side of the threaded rod.

[0012] Furthermore, a guide plate is fixedly mounted on the side of the collecting box, and the guide plate is located above the feeding box.

[0013] Furthermore, ash blowing holes are provided on the sides of the screening box and the feeding box, and the ash blowing holes of the screening box and the feeding box are located at the same horizontal position.

[0014] Furthermore, a feed cylinder is fixedly installed at the feed inlet of the screening box, and a collecting box is slidably installed below the screening box.

[0015] Furthermore, a handle is fixedly mounted on the side of the baffle.

[0016] The working principle and beneficial effects of the utility model are as follows:

[0017] 1. In the present invention, the screening box can be pushed to rock back and forth on the bottom plate by the screening component, thereby separating the impurities from the feed poured into the screening plate and pouring the impurities into the collection trough. After the screening is completed, the feed on the screening plate can be pushed into the feeding box by the pushing component, so that it falls to the screening plate below, and the guide plate can slide the feed into the feeding box;

[0018] 2. In the present invention, after the feed enters the feeding box, the feed can be dropped again onto the next screening plate for secondary screening through the feeding assembly. When the feed falls, the dust in the feed can be blown out of the screening box through the blowing holes through the dust blowing assembly.

[0019] In summary, the equipment can screen the feed once through the cooperation between the bottom plate, screening box, screening assembly, collecting box, screening plate, pushing assembly, feeding assembly and soot blowing assembly, so that the screened feed falls into the screening plate below for secondary screening, thereby avoiding residual feed on the screening plate and causing waste. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] The present invention will be further described in detail below with reference to the accompanying drawings and specific implementation methods.

[0021] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0022] Figure 2 This is a schematic structural diagram of the overall cross-section of the utility model;

[0023] Figure 3 This is a schematic diagram of the structure of the bottom plate, screening box and screening assembly of the utility model;

[0024] Figure 4 This is a schematic diagram of the structure of the collection box, screening plate, guide plate and pusher assembly of the utility model;

[0025] Figure 5 This is a schematic structural diagram of the sootblowing assembly of the present utility model;

[0026] Figure 6 This is a schematic diagram of the structure of the pull handle and the feeding assembly of the utility model.

[0027] In the figure: 1. Bottom plate; 2. Screening box; 3. Collecting box; 4. Screening plate; 5. Lead plate; 6. Feed barrel; 7. Collecting box; 8. Pull handle; 101. Support plate; 102. Rotating shaft; 103. Motor 1; 104. Push plate; 105. Top block; 201. Cylinder; 202. Push plate; 301. Feed box; 302. Baffle; 303. Fixed plate; 304. Bolt; 401. Fixed box; 402. Threaded rod; 403. Moving block; 404. Sliding rod; 405. Fan; 406. Motor 2. DETAILED DESCRIPTION

[0028] The following will be combined with the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0029] like Figures 1 to 4As shown, this embodiment proposes a feed primary cleaning device, including a bottom plate 1, a screening box 2, a screening component, a collecting box 3, a screening plate 4, a pushing component, a feeding component and a soot blowing component. Two chutes are provided on the bottom plate 1, the screening box 2 is slidably mounted on the chutes of the bottom plate 1, and a feeding port is provided on the top of the screening box 2. There are two screening components, both of which are arranged on the bottom plate 1. There are several collecting boxes 3, and several collecting boxes 3 are fixedly mounted on the inner side of the screening box 2. There are several screening plates 4, and several screening plates 4 are respectively fixedly mounted on the collecting box 3. There are several pushing components, and several pushing components are all arranged on the side of the screening box 2 for pushing the feed on the screening plate 4. There are several feeding components, and several The feeding components are all arranged on the inner wall of the screening box 2 for transporting the screened feed. There are several soot blowing components, and the soot blowing components are all arranged on the inner wall of the screening box 2 for blowing the dust inside the feed, and pouring the feed into the screening plate 4 in the screening box 2 through the feeding tube 6. The screening component can make the screening box 2 reciprocate, so as to separate the impurities in the feed on the screening plate 4. After screening, the feed is pushed into the feeding box 301 by the pushing component, and then the feed is dropped to the next screening plate 4 for screening through the feeding component, and the dust in the fallen feed can be blown out of the screening box 2 by the soot blowing component. Finally, after all screening is completed, it falls into the collection box 7 for collection.

[0030] In this embodiment, reference Figure 3 The screening component includes a support plate 101, a rotating shaft 102, a motor 103, a pushing disk 104 and a top block 105. There are two support plates 101, and the two support plates 101 are fixedly mounted on both sides of the bottom plate 1. The rotating shaft 102 is rotatably mounted between the two support plates 101. The motor 103 is mounted on the support plate 101, and the output end of the motor 103 is fixedly connected to the side of the rotating shaft 102. The pushing disk 104 is fixedly mounted on the rotating shaft 102, and the rotating shaft 102 passes through the pushing disk 104. The top block 105 is fixedly mounted on the side of the screening box 2. When the motor 103 is started, the motor 103 drives the rotating shaft 102 to rotate, thereby driving the pushing disk 104 to rotate, and the pushing disk 104 contacts the top block 105, thereby squeezing the top block 105 and the screening box 2, so that the screening box 2 performs reciprocating motion on the bottom plate 1, thereby separating impurities in the internal feed.

[0031] In this embodiment, reference Figure 4The pushing assembly includes a cylinder 201 and a pushing plate 202. The cylinder 201 is installed on the side of the screening box 2. The bottom end of the pushing plate 202 contacts the top of the screening plate 4, and the output end of the cylinder 201 is fixedly connected to the side of the pushing plate 202. Start the cylinder 201, and the cylinder 201 pushes the pushing plate 202 to move on the screening plate 4, thereby pushing the feed on the screening plate 4 into the feeding box 301. A guide plate 5 is fixedly installed on the side of the collecting trough, and the guide plate 5 is located above the feeding box 301. The guide plate 5 can transport the feed and make it fall into the feeding box 301.

[0032] In this embodiment, reference Figure 6 The feeding assembly includes a feeding box 301 and a baffle 302. The feeding box 301 is fixedly mounted on the inner wall of the screening box 2. The baffle 302 is slidably mounted on the side of the screening box 2, and the top of the baffle 302 is in contact with the bottom of the feeding box 301. A handle 8 is fixedly mounted on the side of the baffle 302. By pulling the handle 8, the baffle 302 can be separated from the bottom of the feeding box 301, so that the feed can fall and fall onto the next screening plate 4.

[0033] In this embodiment, reference Figure 6 The feeding assembly also includes a fixing plate 303 and a bolt 304. There are two fixing plates 303. The two fixing plates 303 are fixedly installed on the side of the screening box 2, and threaded holes are opened on the fixing plates 303. The side of the baffle 302 is opened with a threaded hole, and the bolt 304 is adapted to the threaded hole. When the baffle 302 blocks the feeding box 301, the bolt 304 can be threaded into the threaded holes of the fixing plate 303 and the baffle 302 to fix it.

[0034] In this embodiment, reference Figure 5 The sootblowing assembly includes a fixed box 401, a threaded rod 402, a moving block 403, a sliding rod 404, a fan 405 and a motor 2 406. The fixed box 401 is fixedly mounted on the inner wall of the screening box 2, the threaded rod 402 is rotatably mounted on the fixed box 401, the moving block 403 is threadedly connected to the threaded rod 402, one end of the sliding rod 404 is fixedly mounted on the bottom end of the moving block 403, and the bottom end of the sliding rod 404 is slidably mounted on the top of the fixed box 401, the fan 405 is fixedly mounted on the moving block 403, and the motor 2 406 is fixedly mounted on the moving block 403. Machine 2 406 is installed on the side of the screening box 2, and the output end of motor 2 406 is fixedly connected to the side of the threaded rod 402. Ash blowing holes are provided on the sides of the screening box 2 and the feeding box 301, and the ash blowing holes of the screening box 2 and the feeding box 301 are located at the same horizontal position. Motor 2 406 can be started, and motor 2 406 drives the threaded rod 402 to rotate, so that the moving block 403 drives the sliding rod 404 and the fan 405 to move back and forth, blowing the falling feed, and blowing the internal dust out of the screening box 2 through the ash blowing holes.

[0035] In this embodiment, when the feed is screened, the feed is first poured into the screening box 2 through the feed barrel 6 so that it falls onto one of the screening plates 4, and then the motor 103 is started. The motor 103 drives the rotating shaft 102 to rotate, thereby driving the push plate 104 to rotate, and the push plate 104 contacts the top block 105, thereby squeezing the top block 105 and the screening box 2, so that the screening box 2 moves back and forth on the bottom plate 1, thereby separating impurities from the feed inside. After one screening is completed, the cylinder 201 can be started, and the cylinder 201 pushes the push plate 202 to move on the screening plate 4, thereby pushing the feed on the screening plate 4 into the feeding box 301, and the guide plate 5 can make all the feed fall into the feeding box. 301, after the feed has fallen into the box, the handle 8 is pulled to separate the baffle 302 from the bottom of the feeding box 301, so that the feed can fall and fall onto the next screening plate 4. When falling, the fan 405 and the motor 2 406 can be started, and the motor 2 406 drives the threaded rod 402 to rotate, so that the moving block 403 drives the sliding rod 404 and the fan 405 to move back and forth, blowing the falling feed and blowing the internal dust out of the screening box 2 through the dust blowing hole. Then, multiple reciprocating screening is performed, and the feed can be screened multiple times. When the feed is dropped, it can be ensured that all the feed falls and will not be retained and wasted. Finally, the feed falls into the collecting box 7, and then the collecting box 7 is pulled out for collection.

[0036] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A feed primary cleaning device, characterized in that: include: A bottom plate (1), wherein two slide grooves are provided on the bottom plate (1); A screening box (2), the screening box (2) being slidably mounted on a chute of the bottom plate (1), and a feed port being provided at the top end of the screening box (2); A screening assembly, wherein two screening assemblies are provided, and both screening assemblies are provided on the bottom plate (1); A collecting box (3), wherein a plurality of the collecting boxes (3) are provided, and the plurality of collecting boxes (3) are fixedly mounted on the inner side surface of the screening box (2); Screening plates (4), wherein a plurality of screening plates (4) are provided, and the plurality of screening plates (4) are respectively fixedly mounted on the collecting box (3); Pushing components, wherein a plurality of pushing components are provided, and the plurality of pushing components are all provided on the side of the screening box (2) and are used to push the feed on the screening plate (4); Feeding components, wherein a plurality of feeding components are provided, and the plurality of feeding components are all provided on the inner side wall of the screening box (2) and are used to transport the screened feed; A soot blowing assembly is provided in plurality, and each of the plurality of soot blowing assemblies is provided on the inner side wall of the screening box (2) and is used for blowing away dust inside the feed.

2. A feed primary cleaning device according to claim 1, characterized in that: The screening component includes: A support plate (101), wherein two support plates (101) are provided, and the two support plates (101) are respectively fixedly mounted on both sides of the bottom plate (1); A rotating shaft (102), the rotating shaft (102) being rotatably mounted between the two support plates (101); Motor 1 (103), the motor 1 (103) is mounted on the support plate (101), and the output end of the motor 1 (103) is fixedly connected to the side of the rotating shaft (102); A pushing disk (104), the pushing disk (104) being fixedly mounted on the rotating shaft (102), and the rotating shaft (102) passing through the pushing disk (104); A top block (105), wherein the top block (105) is fixedly mounted on a side of the screening box (2).

3. A feed primary cleaning device according to claim 2, characterized in that: The pusher assembly comprises: A cylinder (201), the cylinder (201) being mounted on a side of the screening box (2); A push plate (202), the bottom end of the push plate (202) contacts the top end of the screening plate (4), and the output end of the cylinder (201) is fixedly connected to the side of the push plate (202).

4. A feed primary cleaning device according to claim 3, characterized in that: The feeding assembly comprises: A feeding box (301), the feeding box (301) is fixedly mounted on the inner wall of the screening box (2); A baffle (302) is slidably mounted on the side of the screening box (2), and the top end of the baffle (302) contacts the bottom end of the feeding box (301).

5. A feed primary cleaning device according to claim 4, characterized in that: The feeding assembly further comprises: A fixing plate (303), wherein two fixing plates (303) are provided, and the two fixing plates (303) are fixedly mounted on the sides of the screening box (2), and threaded holes are provided on the fixing plates (303); Bolt (304), a threaded hole is opened on the side of the baffle (302), and the bolt (304) is adapted to the threaded hole.

6. A feed primary cleaning device according to claim 5, characterized in that: The sootblowing assembly comprises: A fixing box (401), the fixing box (401) being fixedly mounted on the inner wall of the screening box (2); a threaded rod (402), the threaded rod (402) being rotatably mounted on the fixing box (401); a moving block (403), the moving block (403) being threadedly connected to the threaded rod (402); A sliding rod (404), one end of the sliding rod (404) is fixedly mounted on the bottom end of the moving block (403), and the bottom end of the sliding rod (404) is slidably mounted on the top of the fixed box (401); A fan (405), the fan (405) being fixedly mounted on the moving block (403); Motor 2 (406), the motor 2 (406) is installed on the side of the screening box (2), and the output end of the motor 2 (406) is fixedly connected to the side of the threaded rod (402).

7. A feed primary cleaning device according to claim 6, characterized in that: A material guide plate (5) is fixedly mounted on the side of the collecting box (3), and the material guide plate (5) is located above the feeding box (301).

8. A feed primary cleaning device according to claim 7, characterized in that: Soot blowing holes are provided on the sides of the screening box (2) and the feeding box (301), and the soot blowing holes of the screening box (2) and the feeding box (301) are located at the same horizontal position.

9. A feed primary cleaning device according to claim 8, characterized in that: A feeding cylinder (6) is fixedly installed at the feeding port of the screening box (2), and a collecting box (7) is slidably installed through the bottom of the screening box (2).

10. A feed primary cleaning device according to claim 9, characterized in that: A handle (8) is fixedly mounted on the side of the baffle (302).

Citation Information

Patent Citations

  • Feed raw material preliminary cleaning device

    CN216261995U