Feed mixing machine for cow breeding

By designing a crushing and mixing mechanism in a dairy cow feed mixer, using technologies such as vibrators and knives, automatic crushing of hay and screening of soil particles is achieved, which solves the problems that require manual operation in the existing technology, and improves work efficiency and feed quality.

CN222943369UActive Publication Date: 2025-06-06NINGXIA XINQIYUAN AGRI & ANIMAL HUSBANDRY TECH CO
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Patent Information

Application Number
CN202422059517.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-23
Publication Date
2025-06-06
Estimated Expiration
2034-08-23

AI Technical Summary

Technical Problem

The existing dairy cow feed mixers cannot automatically crush hay and sift out soil particles, resulting in manual operation and time-consuming and labor-intensive.

Method used

A feed mixer including a crushing mechanism and a stirring mechanism is designed. The crushing mechanism drives the screen plate to vibrate through a vibrator and crushes the hay with a moving knife and a fixed knife. The stirring mechanism mixes the feed through a stirring shaft and a stirring leaf.

Benefits of technology

Automatic crushing of hay and screening of soil particles is realized, which improves the taste of hay and reduces the time and labor of manual operation.

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Abstract

The utility model relates to the technical field of stirring machines, and discloses a feed stirring machine for cow breeding, which comprises a rack, and a crushing mechanism and a stirring mechanism which are arranged on the inner side of the rack, the crushing mechanism comprises a crushing box, a feeding hole is formed in the upper part of the front end of the crushing box, a discharging hole is formed in the bottom of the crushing box, a collecting frame is fixedly connected in the crushing box, a sieve plate is movably arranged at the top of the collecting frame, a central shaft is rotationally mounted in the crushing box, a plurality of movable cutters are mounted on the central shaft, fixed cutters are mounted in the crushing box, and a motor I is mounted outside the crushing box; the stirring mechanism comprises a stirring barrel, a stirring shaft is rotatably mounted in the stirring barrel, a second motor is mounted at the front end, stirring blades are mounted on the stirring shaft, and a discharge port is formed in the lower portion of the rear end of the stirring barrel. The sieve plate is driven by the vibrator to vibrate, soil particles mixed in hay can be screened out, the taste of the hay is improved, the hay is smashed into fine hay through the cooperation of the movable cutter and the fixed cutter, and dairy cows can eat the hay conveniently.
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Description

Technical Field

[0001] The utility model relates to the technical field of mixers, in particular to a feed mixer used for dairy cow breeding. Background Art

[0002] Commonly used feeds for dairy cattle farming are usually divided into concentrated feeds (such as grains and soybean meal) and roughage (such as hay and silage). When feeding, it is usually necessary to use a feed mixing device to mix the roughage and concentrated feed to ensure the nutrition required for dairy cattle farming.

[0003] The existing utility model patent with publication number CN220496210U discloses a feed mixer for dairy cattle breeding, including a shell, a horizontal plate fixedly connected to the outer wall of the bottom end of the shell, a fixed column fixedly connected to the top of the horizontal plate, two sets of limit plates fixedly connected to the outer wall of the horizontal plate, a driving motor fixedly connected to the outer wall of the limit plate, a screw fixedly connected to the output shaft of the driving motor, a slider threadedly connected to the outer wall of the screw, a moving plate hinged to the outer wall of the slider, a bottom plate hinged to the outer wall of the moving plate, a movable plate fixedly connected to the outer wall of the bottom plate, two sets of positioning plates fixedly connected to the top of the bottom plate, a storage tank rotatably connected to the top of the positioning plate, two sets of fixed rods fixedly connected to the outer wall of the storage tank, and two sets of fixed plates fixedly connected to the outer wall of the shell. The utility model drives the screw by a motor to make the bottom plate upward and the storage tank rotate to discharge the material, avoiding manual climbing to load the material.

[0004] However, the device itself does not have a crushing function. The hay needs to be crushed before being put into the shell for stirring. In addition, some soil particles are usually mixed in the hay. In order to improve the taste of the hay, the soil particles in the hay need to be manually screened out, which is time-consuming, labor-intensive and inconvenient. Utility Model Content

[0005] The technical problem to be solved by the utility model is that the existing feed mixing device needs to crush the hay before putting it into the shell for mixing, and needs to manually screen out the soil particles in the hay, which is time-consuming and labor-intensive.

[0006] In order to solve the above problems, the technical solution of the utility model is: a feed mixer for dairy cattle breeding, comprising a frame, a crushing mechanism installed inside the frame and a mixing mechanism arranged below the crushing mechanism;

[0007] The crushing mechanism comprises a crushing box, a feeding port is provided at the upper front end of the crushing box, a discharging port is provided at the bottom, a collecting frame is fixedly connected to the crushing box, a debris discharging port matching with the collecting frame is provided at the side, a sieve plate is movably provided at the top of the collecting frame, a central shaft is rotatably installed under the collecting frame inside the crushing box, a plurality of moving knives are installed on the central shaft, a fixed knife matching with the moving knife is installed inside the crushing box, and a motor 1 for driving the central shaft to rotate is installed outside;

[0008] The stirring mechanism comprises a stirring barrel, a stirring shaft is rotatably installed inside the stirring barrel, a motor 2 for driving the stirring shaft to rotate is installed at the front end, stirring blades are installed on the stirring shaft, a discharge port is provided at the lower rear end of the stirring barrel, and a sealing cover is installed at the discharge port.

[0009] Furthermore, the height of the front end of the collecting frame is greater than the height of the rear end, and the front end of the collecting frame is connected to the inner wall of the front end of the crushing box, and a gap is provided between the rear end and the inner rear wall of the crushing box.

[0010] Furthermore, a vibrator for driving the screen plate to vibrate is installed on the collecting frame.

[0011] Furthermore, the crushing box is fixedly mounted on the frame via a positioning block, and a blocking cover is installed at the debris discharge port.

[0012] Furthermore, positioning shafts are symmetrically fixed to the upper parts of both sides of the rear end of the mixing barrel, and the positioning shafts penetrate and are rotatably mounted on the frame; and supporting columns for supporting the mixing barrel are symmetrically fixed to the lower part of the front end of the frame.

[0013] Furthermore, a transverse plate is fixedly connected to the bottom of the front end of the frame, and an electric push rod is hinged between the transverse plate and the mixing barrel.

[0014] The advantages of the utility model compared with the existing technology are: the utility model drives the screen plate to vibrate by a vibrator, so as to screen out the soil particles mixed in the hay, thereby improving the taste of the hay; the hay is crushed into finely ground grass by the cooperation of the movable knife and the fixed knife, which is convenient for the cows to eat; there is no need for manual screening of soil particles and feeding of grass, thus saving time and labor. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 The utility model is a three-dimensional Figure 1 .

[0016] Figure 2 The utility model is a three-dimensional Figure 2 .

[0017] Figure 3 It is a cross-sectional view of a crushing box of the utility model.

[0018] Figure 4 It is a sectional view of a mixing barrel of the utility model.

[0019] As shown in the figure: 1. Frame; 2. Crushing box; 3. Positioning block; 4. Collecting frame; 5. Screen plate; 6. Vibrator; 7. Cover; 8. Center axis; 9. Moving knife; 10. Fixed knife; 11. Motor 1; 12. Mixing barrel; 13. Positioning shaft; 14. Support column; 15. Mixing shaft; 16. Motor 2; 17. Mixing blade; 18. Sealing cover; 19. Horizontal plate; 20. Electric push rod. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the utility model will be clearly and completely described 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, rather than all of the embodiments; based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0021] like Figure 1 As shown, the feed mixer for dairy cattle breeding includes a frame 1, a crushing mechanism installed on the inner side of the frame 1, and a mixing mechanism arranged below the crushing mechanism.

[0022] like Figure 1 , Figure 2 and Figure 3 As shown, the crushing mechanism includes a crushing box 2, which is fixedly mounted on the frame 1 through a positioning block 3, and a feed port is provided on the upper front end thereof, and a discharge port is provided on the bottom. A collecting frame 4 is fixedly connected to the inside of the crushing box 2, and a debris discharge port matching the collecting frame 4 is provided on the side. The height of the front end of the collecting frame 4 is greater than the height of the rear end, and the front end of the collecting frame 4 is connected to the inner wall of the front end of the crushing box 2, and a gap is provided between the rear end and the inner rear wall of the crushing box 2. A baffle 7 is installed at the debris discharge port, a sieve plate 5 is movably provided on the top of the collecting frame 4, and a vibrator 6 for driving the sieve plate 5 to vibrate is installed on the collecting frame 4.

[0023] Hay is fed into the crushing box 2 through the feed port, and the vibrator 6 drives the screen plate 5 to vibrate, so that the hay moves downward, and the soil particles mixed in the hay fall into the collecting frame 4, improving the taste of the hay. The screened soil particles can be discharged by opening the cover 7.

[0024] A central shaft 8 is rotatably installed inside the crushing box 2 below the collecting frame 4, and a plurality of movable knives 9 are installed on the central shaft 8. A fixed knife 10 matching the movable knives 9 is installed inside the crushing box 2, and a motor 11 for driving the central shaft 8 to rotate is installed outside.

[0025] The motor 11 drives the movable knife 9 to rotate through the central shaft 8, and cooperates with the fixed knife 10 to cut the hay into fine grass.

[0026] like Figure 1 , Figure 2 and Figure 4As shown, the stirring mechanism includes a stirring barrel 12, and positioning shafts 13 are symmetrically fixed to the upper parts of both sides of the rear end of the stirring barrel 12, and the positioning shafts 13 penetrate and are rotatably installed on the frame 1; support columns 14 for supporting the stirring barrel 12 are symmetrically fixed to the lower front end of the frame 1, and a cross plate 19 is fixed to the bottom of the front end of the frame 1, and an electric push rod 20 is hinged between the cross plate 19 and the stirring barrel 12, a stirring shaft 15 is rotatably installed inside the stirring barrel 12, and a motor 16 for driving the stirring shaft 15 to rotate is installed at the front end, and a stirring blade 17 is installed on the stirring shaft 15, and a discharge port is provided at the lower rear end of the stirring barrel 12, and a sealing cover 18 is installed at the discharge port.

[0027] The cut grass falls into the mixing barrel 12, and a proper amount of water and concentrated feed are added to the mixing barrel 12. The motor 16 drives the mixing blade 17 to rotate through the mixing shaft 15, so that the grass and concentrated feed can be evenly mixed. The feeding trough is prevented at the lower rear end of the frame 1, and the electric push rod 22 is extended to tilt the mixing barrel 12. The sealing cover 18 is opened to discharge the feed into the feeding trough.

[0028] In specific use, hay is added into the crushing box 2, and the vibrator 6 drives the screen plate 5 to vibrate, so that the soil particles mixed in the hay can be screened out, thereby improving the taste of the hay, and the hay is crushed into finely divided grass through the cooperation of the movable knife 9 and the fixed knife 10. The grass enters the mixing barrel 12 through the discharge port, and water and concentrated feed are added to the mixing barrel 12. The grass and concentrated feed can be evenly mixed by the stirring of the stirring blades 17, and the electric push rod 20 extends and opens the sealing cover 18, so that the evenly mixed feed can be discharged for feeding.

[0029] The undisclosed parts in the present invention are all prior art, and their specific structures and working principles are not described in detail.

[0030] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0031] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

[0032] The above description of the utility model and its implementation methods is not restrictive. The drawings show only one implementation method of the utility model, and the actual structure is not limited thereto. In short, if ordinary technicians in this field are inspired by it and design structural methods and embodiments similar to the technical solution without creativity without departing from the purpose of the invention of the utility model, they should all fall within the protection scope of the utility model.

Claims

1. A feed mixer for dairy cattle breeding, comprising a frame (1), a crushing mechanism installed inside the frame (1) and a mixing mechanism arranged below the crushing mechanism, characterized in that: The pulverizing mechanism comprises a pulverizing box (2), the front upper part of the pulverizing box (2) is provided with a feed port, the bottom is provided with a discharge port, a collecting frame (4) is fixedly connected to the inside of the pulverizing box (2), a debris discharge port cooperating with the collecting frame (4) is opened on the side, a screen plate (5) is movably provided on the top of the collecting frame (4), a central shaft (8) is rotatably installed under the collecting frame (4) inside the pulverizing box (2), a plurality of movable knives (9) are installed on the central shaft (8), a fixed knife (10) cooperating with the movable knife (9) is installed inside the pulverizing box (2), and a motor (11) for driving the central shaft (8) to rotate is installed outside; The stirring mechanism comprises a stirring barrel (12), a stirring shaft (15) is rotatably mounted inside the stirring barrel (12), a motor (16) for driving the stirring shaft (15) to rotate is mounted at the front end, a stirring blade (17) is mounted on the stirring shaft (15), a discharge port is arranged at the lower rear end of the stirring barrel (12), and a sealing cover (18) is mounted at the discharge port.

2. The feed mixer for dairy cattle breeding according to claim 1, characterized in that: The height of the front end of the collecting frame (4) is greater than the height of the rear end, and the front end of the collecting frame (4) is connected to the inner wall of the front end of the crushing box (2), and a gap is provided between the rear end and the inner rear wall of the crushing box (2).

3. The feed mixer for dairy cattle breeding according to claim 2, characterized in that: The collecting frame (4) is provided with a vibrator (6) for driving the sieve plate (5) to vibrate.

4. The feed mixer for dairy cattle breeding according to claim 1, characterized in that: The crushing box (2) is fixedly mounted on the frame (1) via a positioning block (3), and a blocking cover (7) is installed at the debris discharge port.

5. The feed mixer for dairy cattle breeding according to claim 1, characterized in that: Positioning shafts (13) are symmetrically fixedly connected to the upper parts of both sides of the rear end of the mixing barrel (12), and the positioning shafts (13) penetrate and are rotatably mounted on the frame (1); and support columns (14) for supporting the mixing barrel (12) are symmetrically fixedly connected to the lower part of the front end of the frame (1).

6. The feed mixer for dairy cattle breeding according to claim 5, characterized in that: A transverse plate (19) is fixedly connected to the bottom of the front end of the frame (1), and an electric push rod (20) is hinged between the transverse plate (19) and the mixing barrel (12).

Citation Information

Patent Citations

  • Feed mixing machine for cow breeding

    CN220496210U