Live pig nutritional feed screening equipment

By designing a slidingly connected screen structure and vacuum cleaner assembly cleaning system, the problem of screen clogging in existing pig feed screening devices is solved, and screening efficiency and finished product quality are improved.

CN222587266UActive Publication Date: 2025-03-11四川德康农牧食品集团股份有限公司
View PDF 1 Cites 0 Cited by

Patent Information

Application Number
CN202520164350.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-24
Publication Date
2025-03-11
Estimated Expiration
2035-01-24

AI Technical Summary

Technical Problem

In the existing pig feed screening device, the spiral screen fixing structure is not easy to be taken out, resulting in a blockage of the mesh after long-term screening, affecting the screening efficiency and finished product quality.

Method used

A pig nutrition feed screening equipment is designed, and a slidingly connected screen structure is adopted to clean the dust on the screen through the vacuum cleaner assembly to ensure the cleanliness and efficient screening of the screen.

Benefits of technology

Through screening of screening mesh and cleaning of vacuum cleaners of different layers, the screening mesh cleaning efficiency and screening efficiency are improved, thereby improving the finished product quality of feed.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN222587266U_ABST
    Figure CN222587266U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of pig feed screening, and provides live pig nutrition feed screening equipment which comprises a screening box, a screening assembly is arranged on the inner side of the screening box and used for screening and collecting live pig feed, and a dust suction assembly is arranged at one end of the screening box and used for sucking dust generated in the screening process. The screening assembly comprises a plurality of screens arranged in the screening box, sliding rails are symmetrically connected to the two ends of each screen in a sliding mode, each sliding rail is fixedly connected with the inner wall of the screening box, a first connecting block is arranged at the top end of each screen, and each first connecting block is fixedly connected with the outer wall of the screening box; the inner walls of the two ends of each first connecting block are both connected with a first limiting rod, the other end of each first limiting rod is connected with the inner wall of the screen in a clamped mode, it is avoided that much dust is accumulated on the surface of the screen for a long time, and therefore the cleaning efficiency of the screen is improved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of pig feed screening, and in particular to a nutrient feed screening device for live pigs. Background Art

[0002] Pig feed is usually a feed for raising domestic pigs, which is composed of protein feed, energy feed, roughage, green feed, silage, mineral feed and feed additives.

[0003] After searching, the existing patent (publication number: CN219150751U) discloses a screening device for pig feed, including a screening barrel, the bottom of the screening barrel is fixedly connected to a bottom cover, a base is arranged below the bottom cover, a plurality of supporting legs are evenly fixedly connected to the upper surface of the base, the tops of the supporting legs are respectively fixedly connected to the lower surface of the bottom cover, a column is fixedly connected to the middle of the upper surface of the base, a vibrating shaft is slidably connected to the outside of the column, a plurality of spiral screens are fixedly connected to the outside of the vibrating shaft, and baffles are fixedly connected to the outside of the spiral screens. In the utility model, the spiral screen vibrates to screen the feed. The spiral screen provides a larger contact area for the feed, which solves the problems of small screen area, insufficient screening and low screening efficiency. A plurality of spiral screens are provided to grade and screen the feed. The vibration amplitude of the vibration shaft and the spiral screen can be adjusted. However, the spiral screen of the device is a fixed structure and is not easy to be taken out. After the spiral screen has been screened for a long time, the mesh of the screen may be clogged, thereby affecting the screening efficiency of the screen, and further affecting the quality of the finished feed. Utility Model Content

[0004] The utility model provides a swine nutritional feed screening device, which solves the problem in the related art that after a spiral screen is screened for a long time, the mesh of the screen may be clogged, thereby affecting the screening efficiency of the screen and further affecting the quality of the finished feed.

[0005] The technical solution of the utility model is as follows: A pig nutritional feed screening device, comprising: a screening box, a screening component is arranged on the inner side of the screening box, which is used to screen and collect pig feed, and a dust suction component is arranged at one end of the screening box, which is used to absorb dust generated during the screening process.

[0006] The screening assembly includes a plurality of screens arranged inside the screening box, each of the screens being symmetrically and slidably connected with slide rails at both ends, each of the slide rails being fixedly connected to the inner wall of the screening box, a first connecting block being provided at the top of each screen, each of the first connecting blocks being fixedly connected to the outer wall of the screening box, a first limiting rod being connected to the inner walls at both ends of each of the first connecting blocks, the other end of each of the first limiting rods being snap-connected with the inner wall of the screen, and a collecting frame being slidably connected to the inner wall of the bottom end of each screening box.

[0007] Preferably, the screening assembly further comprises a second connecting block arranged at the upper end of the collecting frame, and the second connecting block is fixedly connected to the outer wall of the screening box.

[0008] Preferably, the screening assembly further comprises second limiting rods snap-fitted to the inner walls at both ends of the second connecting block, and both of the second limiting rods are snap-fitted to the inner wall of the collecting frame.

[0009] Preferably, the dust suction assembly comprises a dust suction pump fixedly connected to the inner wall of one end of the screening box, and one end of the dust suction pump is connected to a feed pipe.

[0010] Preferably, the dust collection assembly further comprises a plurality of shunt pipes connected to the other end of the feed pipe, and the other ends of the plurality of shunt pipes are all connected to the interior of the screening box.

[0011] Preferably, the dust suction assembly further comprises a discharge pipe connected to the other end of the dust suction pump, the other end of the discharge pipe is connected to a limit frame, and the limit frame is fixedly connected to the outer wall of the screening box.

[0012] Preferably, the dust collection assembly also includes a dust collecting frame slidably connected to the inner wall of the limiting frame, and the dust collecting frame is connected to the other end of the discharge pipe.

[0013] Preferably, the four corners of the bottom end of the screening box are fixedly connected to pillars, the other ends of the four pillars are fixedly connected to silicone base pads, the outer wall of one end of the screening box is fixedly connected to a vibration motor, and the top of the screening box is connected to a feed port.

[0014] The working principle and beneficial effects of the utility model are:

[0015] In the utility model, feed is screened through different layers of screens, so that feed of different particle sizes is screened, and the dust suction pump is started to make the dust generated in the screening box enter the shunt pipe, and the dust is introduced into the feed pipe through the shunt pipe, and the dust is introduced into the dust collecting frame through the discharge pipe, and the screens are taken out in turn, and the meshes on the screens are cleaned to avoid long-term accumulation of dust on the surface of the screen, thereby improving the cleaning efficiency of the screen, improving the screening efficiency of the screen, and then improving the quality of the finished product. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The utility model is further described in detail below in conjunction with the accompanying drawings and specific implementation methods.

[0017] Figure 1 This is a front view structural schematic diagram of the utility model;

[0018] Figure 2 This is a schematic diagram of the front cross-sectional development structure of the utility model;

[0019] Figure 3 This is a rear view unfolded structure schematic diagram of the utility model;

[0020] Figure 4 This is a schematic diagram of the screening assembly structure proposed by the utility model;

[0021] Figure 5 This is a schematic diagram of the expanded structure of the screening component proposed in the utility model;

[0022] In the figure: 1. screening box; 2. screening assembly; 201. slide rail; 202. screen; 203. first connecting block; 204. first limiting rod; 205. collecting frame; 206. second connecting block; 207. second limiting rod; 3. dust suction assembly; 301; dust suction pump; 302. feed pipe; 303. diverter pipe; 304. discharge pipe; 305. limiting frame; 306. dust collecting frame; 4. vibration motor; 5. pillar; 6. silicone base pad; 7. feed port. DETAILED DESCRIPTION

[0023] The following will be combined with the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] The present application embodiment discloses a pig nutrient feed screening device, please refer to Figure 1-Figure 5A pig nutrient feed screening device comprises: a screening box 1, a screening component 2 is arranged inside the screening box 1, which is used to screen and collect pig feed, a dust suction component 3 is arranged at one end of the screening box 1, which is used to absorb dust generated during the screening process, and the screening component 2 comprises a plurality of screens 202 arranged inside the screening box 1, and the plurality of screens 202 are staggered at different heights, so that the upper screen 202 is screened to the inner side of the lower screen 202, and each screen 202 is tilted, so that the feed is dispersed during the screening process, so as to facilitate the screen 2 02 for screening, each screen 202 is symmetrically slidably connected with a slide rail 201 at both ends, each slide rail 201 is fixedly connected to the inner wall of the screening box 1, a first connecting block 203 is arranged at the top of each screen 202, a first limiting rod 204 limits the first connecting block 203 and the screen 202 to prevent the screen 202 from sliding during the vibration process and affecting the screening efficiency, each first connecting block 203 is fixedly connected to the outer wall of the screening box 1, the inner walls at both ends of each first connecting block 203 are connected to a first limiting rod 204, and the other end of each first limiting rod 204 The ends are snap-connected with the inner wall of the screen 202, and the inner wall of the bottom end of each screening box 1 is slidably connected with a collection frame 205. The screening component 2 also includes a second connecting block 206 arranged at the upper end of the collection frame 205, and the second connecting block 206 is fixedly connected to the outer wall of the screening box 1. The screening component 2 also includes a second limiting rod 207 snap-connected to the inner walls of both ends of the second connecting block 206. The second limiting rod 207 is used to limit the second connecting block 206 and the collection frame 205 to prevent the collection frame 205 from shifting during the vibration process. The two second limiting rods 207 are both connected to the collection frame 2 05 is snap-connected with the inner wall of the screen 202. When the screen 202 needs to be taken out, starting from the first layer of the screen, the first limiting rod 204 is separated from the first connecting block 203, so that the first limiting rod 204 is removed, and then the screen 202 is taken out and the feed inside the screen 202 is processed, and then the mesh on the screen 202 is cleaned, and the other screens 202 are processed in the above manner, and finally the second limiting rod 207 and the second connecting block 206 are removed, so as to remove the second limiting rod 207, and then the collection frame 205 is taken out, and the screened feed is collected.

[0025] See also Figure 2-Figure 4The dust suction component 3 includes a dust suction pump 301 fixedly connected to the inner wall of one end of the screening box 1, one end of the dust suction pump 301 is connected to a feed pipe 302, the dust suction component 3 also includes a plurality of shunt pipes 303 connected to the other end of the feed pipe 302, each shunt pipe 303 is arranged between a plurality of screens 202 and a collecting frame 205, so as to facilitate the suction of dust generated during the vibration process, the other ends of the plurality of shunt pipes 303 are connected to the interior of the screening box 1, the dust suction component 3 also includes a discharge pipe 304 connected to the other end of the dust suction pump 301, the other end of the discharge pipe 304 is connected to a limiting frame 305, the limiting frame 305 is fixedly connected to the outer wall of the screening box 1, and the dust suction component 3 also includes A dust collecting frame 306 is slidably connected to the inner wall of the limit frame 305, and the dust collecting frame 306 collects dust. When the collection is completed, the dust collecting frame 306 is taken out, and the dust inside the dust collecting frame 306 is processed. The dust collecting frame 306 is connected to the other end of the discharge pipe 304, and the four corners of the bottom end of the screening box 1 are fixedly connected with pillars 5, and the other ends of the four pillars 5 are fixedly connected with silicone base pads 6. The silicone base pads 6 are convenient for buffering the vibration generated by the screening box 1, thereby reducing the noise generated when the screening box 1 vibrates. A vibration motor 4 is fixedly connected to the outer wall of one end of the screening box 1, and the top of the screening box 1 is connected with a feed port 7, and the feed port 7 is a bucket-shaped structure, which is convenient for introducing feed into the screening box 1.

[0026] Working principle and usage process: Pour the pig feed into the screening box 1 from the feed inlet 7, so that the pig feed falls into the first layer of screen 202, start the vibration motor 4, and drive the screening box 1 to vibrate through the vibration motor 4, and drive the first layer of screen 202 to vibrate through the screening box 1, so that the pig feed is screened and falls on the second layer of screen 202, and at the same time, the second layer of screen 202 vibrates so that the screened pig feed falls into the third layer of screen 202, and finally the pig feed screened by the multiple layers of screen 202 falls into the collecting frame 205 for collection, and at the same time, start the dust suction pump 301, so that the dust generated during the vibration in the screening box 1 enters the shunt pipe 303, and then the dust is introduced into the feed pipe 302 through the shunt pipe 303, and the dust is introduced into the limit frame 305 through the discharge pipe 304, so that the dust enters the dust collecting frame 306 under the influence of gravity for collection.

[0027] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A pig nutrient feed screening device, comprising: A screening box (1), characterized in that a screening component (2) is arranged on the inner side of the screening box (1) for screening and collecting pig feed, and a dust suction component (3) is arranged at one end of the screening box (1) for sucking dust generated during the screening process; The screening assembly (2) comprises a plurality of screens (202) arranged inside a screening box (1), each of the screens (202) being symmetrically slidably connected to a slide rail (201) at both ends, each of the slide rails (201) being fixedly connected to the inner wall of the screening box (1), a first connecting block (203) being arranged at the top of each screen (202), each of the first connecting blocks (203) being fixedly connected to the outer wall of the screening box (1), a first limiting rod (204) being connected to the inner wall at both ends of each of the first connecting blocks (203), the other end of each of the first limiting rods (204) being snap-fitted and connected to the inner wall of the screen (202), and a collecting frame (205) being slidably connected to the inner wall at the bottom end of each of the screening boxes (1).

2. A pig nutritional feed screening device according to claim 1, characterized in that: The screening assembly (2) further comprises a second connecting block (206) arranged at the upper end of the collecting frame (205), wherein the second connecting block (206) is fixedly connected to the outer wall of the screening box (1).

3. A pig nutritional feed screening device according to claim 2, characterized in that: The screening assembly (2) further comprises second limiting rods (207) which are snap-fitted to the inner walls at both ends of the second connecting block (206), and the two second limiting rods (207) are snap-fitted to the inner walls of the collecting frame (205).

4. The pig nutrient feed screening device according to claim 1, characterized in that: The dust suction component (3) comprises a dust suction pump (301) fixedly connected to the inner wall of one end of the screening box (1); one end of the dust suction pump (301) is connected to a feed pipe (302).

5. The pig nutritional feed screening device according to claim 4, characterized in that: The dust collection assembly (3) further comprises a plurality of shunt pipes (303) connected to the other end of the feed pipe (302), and the other ends of the plurality of shunt pipes (303) are all connected to the interior of the screening box (1).

6. The pig nutritional feed screening device according to claim 5, characterized in that: The dust suction component (3) further comprises a discharge pipe (304) connected to the other end of the dust suction pump (301), the other end of the discharge pipe (304) being connected to a limit frame (305), and the limit frame (305) being fixedly connected to the outer wall of the screening box (1).

7. The pig nutrient feed screening device according to claim 6, characterized in that: The dust collection assembly (3) further comprises a dust collection frame (306) slidably connected to the inner wall of the limiting frame (305), and the dust collection frame (306) is connected to the other end of the discharge pipe (304).

8. The pig nutritional feed screening device according to claim 1, characterized in that: The four corners of the bottom end of the screening box (1) are fixedly connected to pillars (5), the other ends of the four pillars (5) are fixedly connected to silicone base pads (6), the outer wall of one end of the screening box (1) is fixedly connected to a vibration motor (4), and the top end of the screening box (1) is connected to a feed port (7).

Citation Information

Patent Citations

  • Screening device for pig feed

    CN219150751U