A feed crushing device for sheep breeding

CN224763147UActive Publication Date: 2026-09-18HUBEI ZHONGHE AGRICULTURAL TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202522086409.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-28
Publication Date
2026-09-18
Estimated Expiration
2035-09-28

AI Technical Summary

Technical Problem

[0004]但是,在对饲料进行粉碎处理的过程中,可能会有粉尘产生,如不及时处理,粉尘可能会向外飘散影响附近人员的身体健康

Benefits of technology

[0014] This feed grinding device for sheep farming reduces dust dispersion and improves health protection for nearby personnel. The feed grinding box restricts the installation positions of the double-roller grinder and dust extraction mechanism. Activating the double-roller grinder grinds large feed particles added to the grinding box. The ground feed particles fall onto the dust extraction guide cylinder, where multiple limit bars restrict their position. The dust extraction mechanism removes the fallen feed particles from the guide cylinder, further reducing dust dispersion and improving the overall health of the sheep. To ensure the health of nearby personnel, the start-up drive mechanism can rotate the dust removal guide cylinder. When the dust removal feed particles reach the bottom of the dust removal guide cylinder, they can fall directly into the collection box for collection. When the dust removal guide cylinder rotates, the protrusions can move synchronously and intermittently collide with the striking ball at the top of the elastic rod. The vibration generated by the collision can be transmitted to the entire dust removal guide cylinder, which can shake off the debris and dust attached to the dust removal guide cylinder. This can not only prevent debris residue from causing waste, but also prevent the dust removal guide cylinder from clogging, thereby further improving the dust treatment efficiency.

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Abstract

This utility model provides a feed grinding device for sheep farming, relating to the sheep farming field. It includes: a feed grinding box, with a double-roller grinder fixedly connected inside; a dust extraction mechanism inside the feed grinding box, one end of which penetrates the feed grinding box; a dust extraction guide cylinder; and a drive mechanism. The dust extraction guide cylinder is located inside the feed grinding box, below the double-roller grinder. The dust extraction mechanism is located inside the dust extraction guide cylinder, and multiple limiting strips are evenly fixedly connected to its outer wall. The drive mechanism is mounted on the feed grinding box. In this design, feed particles ground by the double-roller grinder fall onto the dust extraction guide cylinder. The multiple limiting strips restrict the position of the feed particles on the dust extraction guide cylinder. The dust extraction mechanism is activated to extract the dust from the feed particles falling onto the dust extraction guide cylinder, reducing dust dispersion and improving health protection for nearby personnel.
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Description

Technical Field

[0001] This utility model relates to the field of sheep farming, and in particular to a feed grinding device for sheep farming. Background Technology

[0002] Sheep farming is divided into stall feeding, grazing, and semi-stallized / semi-grazing. Environmental temperature, humidity, and ventilation conditions need to be adjusted according to breed characteristics. Common breeds include sheep and goats. Modern sheep farming emphasizes selective breeding, precise nutrition, and disease prevention. Furthermore, sheep feed is the core substance for ensuring sheep growth, development, and production performance. Some feeds, such as corn, typically require grinding using feed grinders during processing.

[0003] In related technologies, large-particle feeds such as corn in sheep farming are mainly processed by feed grinding devices to facilitate the mixing of different feeds, thereby improving the palatability of the crushed feed, reducing picky eating by sheep, reducing waste and loss, and improving the balance of sheep's nutritional intake. Traditional feed grinding devices are roller grinders, which mainly crush the feed by double roller extrusion, and the crushed particles are uniform in size.

[0004] However, dust may be generated during the feed grinding process. If not dealt with in time, the dust may drift outwards and affect the health of nearby people.

[0005] Therefore, it is necessary to provide a feed grinding device for sheep farming to solve the above problems. Utility Model Content

[0006] To address the technical problem that dust may be generated during the feed grinding process, and that if not dealt with promptly, the dust may drift outwards and affect the health of nearby people, this utility model provides a feed grinding device for sheep farming.

[0007] This utility model provides a feed grinding device for sheep farming, comprising: a feed grinding box, a double-roller grinder fixedly connected inside the feed grinding box, a dust extraction mechanism inside the feed grinding box, one end of the dust extraction mechanism penetrating through the feed grinding box, a dust removal guide cylinder, and a drive mechanism. The dust removal guide cylinder is located inside the feed grinding box, below the double-roller grinder. The dust extraction mechanism is located inside the dust removal guide cylinder. Multiple limiting strips are evenly fixedly connected to the outer wall of the dust removal guide cylinder. The drive mechanism is mounted on the feed grinding box to drive the dust removal guide cylinder to rotate. Protrusions and elastic rods are also included. Multiple protrusions are evenly fixedly arranged on the inner wall of the dust removal guide cylinder. Multiple elastic rods are provided, with the lower end face of each elastic rod fixedly connected to the top of the dust extraction mechanism. A striking ball is fixedly connected to the upper end face of each elastic rod to strike the protrusions, causing the dust removal guide cylinder to vibrate.

[0008] Preferably, the dust extraction mechanism includes a dust extraction pipe located inside the dust removal guide cylinder. The lower end face of the elastic rod is fixedly connected to the top of the dust extraction pipe. Multiple dust extraction hoods are uniformly fixedly connected to the top of the dust extraction pipe. One end of the dust extraction pipe passes through the feed crushing box and is fixedly connected to a connecting pipe.

[0009] Preferably, the driving mechanism includes a motor, one side of which is fixedly connected to one side of the feed grinding box. The output end of the motor passes through the feed grinding box and is fixedly connected to a shaft. The end of the shaft away from the motor is rotatably connected to the inner wall of the feed grinding box, and the outer wall of the shaft is fixedly connected to the inner wall of one end of the dust removal guide cylinder.

[0010] Preferably, the dust removal guide cylinder includes a mesh cylinder located inside the feed crushing box, the dust extraction pipe located inside the mesh cylinder, a plurality of protrusions being uniformly and circumferentially fixedly arranged on the inner wall of the mesh cylinder, a mounting plate being fixedly connected to one end of the mesh cylinder, the inner wall of the mounting plate being fixedly connected to the outer wall of the shaft, and an annular plate being fixedly connected to the other end of the mesh cylinder.

[0011] Preferably, the mesh cylinder has a cleaning port, and a mesh cover located inside the cleaning port is movably disposed on the mesh cylinder.

[0012] Preferably, the annular plate has a connecting groove cut around its side away from the mesh cylinder, and a support ring plate is fixedly connected to one side of the inner wall of the feed crushing box. The support ring plate is located inside the connecting groove, and multiple ball bearings are circumferentially arranged between the contact surface between the outer wall of the support ring plate and the inner wall of the annular plate.

[0013] Compared with related technologies, the feed grinding device for sheep farming provided by this utility model has the following beneficial effects:

[0014] This feed grinding device for sheep farming reduces dust dispersion and improves health protection for nearby personnel. The feed grinding box restricts the installation positions of the double-roller grinder and dust extraction mechanism. Activating the double-roller grinder grinds large feed particles added to the grinding box. The ground feed particles fall onto the dust extraction guide cylinder, where multiple limit bars restrict their position. The dust extraction mechanism removes the fallen feed particles from the guide cylinder, further reducing dust dispersion and improving the overall health of the sheep. To ensure the health of nearby personnel, the start-up drive mechanism can rotate the dust removal guide cylinder. When the dust removal feed particles reach the bottom of the dust removal guide cylinder, they can fall directly into the collection box for collection. When the dust removal guide cylinder rotates, the protrusions can move synchronously and intermittently collide with the striking ball at the top of the elastic rod. The vibration generated by the collision can be transmitted to the entire dust removal guide cylinder, which can shake off the debris and dust attached to the dust removal guide cylinder. This can not only prevent debris residue from causing waste, but also prevent the dust removal guide cylinder from clogging, thereby further improving the dust treatment efficiency.

[0015] This feed grinding device for sheep farming has a connecting pipe that can be connected to a vacuum cleaner. When the vacuum cleaner is started, it can control multiple dust collection hoods to collect dust through the connecting pipe and the dust collection pipe. The starting motor can drive the shaft to rotate. The mesh cylinder can limit the position where the feed falls, so that the dust in the feed can be cleaned by the dust collection mechanism. The mesh cylinder can be fixed on the shaft through the mounting plate, so that the rotation of the shaft can drive the rotation of the mesh cylinder.

[0016] This feed crushing device for sheep farming has a mesh cover that allows personnel to clean the inside of the mesh cylinder through the cleaning port. The connecting groove facilitates the connection between the support ring plate and the ring plate. The support ring plate and the ring plate work together to provide support to one end of the mesh cylinder, thereby improving the stability of the mesh cylinder during use. When the mesh cylinder drives the ring plate to rotate, multiple ball bearings reduce the friction between the ring plate and the support ring plate. Attached Figure Description

[0017] Figure 1 A schematic diagram of the overall structure of this utility model;

[0018] Figure 2 This is a cross-sectional structural schematic diagram provided for this utility model;

[0019] Figure 3 This is a schematic diagram of the dust removal guide cylinder structure provided by this utility model;

[0020] Figure 4 Provided for this utility model Figure 2 Enlarged schematic diagram of the structure at point A in the diagram.

[0021] The following are the labels in the diagram: 1. Feed grinding box; 2. Double roller grinder; 3. Dust extraction mechanism; 301. Dust extraction pipe; 302. Dust extraction hood; 303. Connecting pipe; 4. Drive mechanism; 401. Motor; 402. Shaft; 5. Dust removal guide cylinder; 501. Mesh cylinder; 502. Mounting plate; 503. Annular plate; 6. Elastic rod; 7. Striking ball; 8. Protrusion; 9. Cleaning port; 10. Mesh cover; 11. Connecting groove; 12. Support ring plate; 13. Ball bearing; 14. Limiting strip. Detailed Implementation

[0022] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0023] Please see Figures 1 to 4 A feed grinding device for sheep farming includes: a feed grinding box 1, a double-roller grinder 2 fixedly connected inside the feed grinding box 1, a dust extraction mechanism 3 installed inside the feed grinding box 1, one end of the dust extraction mechanism 3 penetrating through the feed grinding box 1, a dust extraction guide cylinder 5, and a drive mechanism 4. The dust extraction guide cylinder 5 is located inside the feed grinding box 1, below the double-roller grinder 2, and the dust extraction mechanism 3 is located inside the dust extraction guide cylinder 5. The outer wall of the dust extraction guide cylinder 5 is circumferentially uniform. Multiple limiting strips 14 are uniformly and fixedly connected. The drive mechanism 4 is set on the feed crushing box 1 to drive the dust removal guide cylinder 5 to rotate. There are multiple protrusions 8 and elastic rods 6. Multiple protrusions 8 are uniformly and fixedly arranged on the inner wall of the dust removal guide cylinder 5. Multiple elastic rods 6 are provided. The lower end face of the elastic rod 6 is fixedly connected to the top of the dust extraction mechanism 3. The upper end face of the elastic rod 6 is fixedly connected to a striking ball 7 to strike the protrusions 8 and drive the dust removal guide cylinder 5 to vibrate.

[0024] In the specific implementation process, the feed crushing device for sheep farming is mainly used for feed crushing and processing in the sheep farming process. The feed crushing box 1 can limit the installation position of the double roller crusher 2 and the dust extraction mechanism 3. By starting the double roller crusher 2, large particles of feed added into the feed crushing box 1 can be crushed. One end of the dust extraction mechanism 3 is connected to a vacuum cleaner. Starting the vacuum cleaner can control the dust extraction mechanism 3 to suck up and clean some of the dust generated during the processing inside the feed crushing box 1, so as to reduce the dust from drifting outward, thereby improving the health protection of nearby people.

[0025] Furthermore, a dust removal guide cylinder 5 and a drive mechanism 4 for driving the dust removal guide cylinder 5 are provided inside the feed crushing box 1. The dust removal guide cylinder 5 is located below the double roller crusher 2, and the dust extraction mechanism 3 is located inside the dust removal guide cylinder 5. Multiple limiting strips 14 are evenly fixedly connected to the outer wall of the dust removal guide cylinder 5. Specifically, the feed particles after being crushed by the double roller crusher 2 can fall directly onto the dust removal guide cylinder 5. The multiple limiting strips 14 can restrict the position of the feed particles on the dust removal guide cylinder 5. At the same time, the dust extraction mechanism 3 can be activated to extract dust from the feed particles that fall onto the dust removal guide cylinder 5. The drive mechanism 4 can be activated to drive the dust removal guide cylinder 5 to rotate. The rotation of the dust removal guide cylinder 5 can transport the feed particles that fall onto it. The feed particles that have been dusted after rotating to the bottom of the dust removal guide cylinder 5 can fall directly into the collection box for collection.

[0026] Furthermore, multiple protrusions 8 are uniformly fixedly connected to the inner wall of the dust collection guide cylinder 5 in a circular pattern, and multiple elastic rods 6 are uniformly fixedly connected to the dust extraction mechanism 3. A striking ball 7 is fixed to the upper end face of the elastic rod 6. Specifically, when the drive mechanism 4 drives the dust collection guide cylinder 5 to rotate, the protrusions 8 move synchronously with the dust collection guide cylinder 5 and will intermittently collide with the striking ball 7 at the top of the elastic rod 6. The vibration generated by the collision is transmitted to the entire dust collection guide cylinder 5, which can shake off the debris and dust attached to the dust collection guide cylinder 5. This can prevent debris residue from causing waste and prevent the dust collection guide cylinder 5 from becoming blocked, thereby further improving the dust treatment efficiency.

[0027] Specifically, the following points need to be explained: The double-roller pulverizer 2 is a relatively mature device with existing technology. The specific model can be selected according to actual needs. The power supply can be a built-in power supply or mains power, depending on the situation. Inclined guide plates are fixedly installed on both sides of the inner wall of the feed grinding box 1, and the guide plates are located between the double-roller pulverizer 2 and the dust removal guide cylinder 5. The two guide plates can guide the pulverized feed to the top of the dust removal guide cylinder 5 to prevent the feed from falling directly from the gap between the dust removal guide cylinder 5 and the inner wall of the feed grinding box 1. When the limit strip 14 is rotated to the side of the dust removal guide cylinder 5, it can fit against the inner wall of the feed grinding box 1. The feed grinding box 1 consists of a rectangular box, a feed hopper, a storage box, and an inspection door. The feed to be processed can be added to the rectangular box through the feed hopper, and the pulverized feed can be collected through the storage box. The inspection door can be opened and closed as needed to facilitate personnel to clean and maintain the dust removal guide cylinder 5.

[0028] See Figure 1 and Figure 2As shown, the dust extraction mechanism 3 includes a dust extraction pipe 301, which is located inside the dust extraction guide cylinder 5. The lower end face of the elastic rod 6 is fixedly connected to the top of the dust extraction pipe 301. Multiple dust extraction hoods 302 are evenly fixedly connected to the top of the dust extraction pipe 301. One end of the dust extraction pipe 301 passes through the feed crushing box 1 and is fixedly connected to a connecting pipe 303.

[0029] In the specific implementation process, one end of the connecting pipe 303 can be connected to a vacuum cleaner. When the vacuum cleaner is started, it can control multiple dust extraction hoods 302 to perform dust extraction through the connecting pipe 303 and the dust extraction pipe 301.

[0030] See Figure 1 , Figure 2 and Figure 3 As shown, the drive mechanism 4 includes a motor 401. One side of the motor 401 is fixedly connected to one side of the feed grinding box 1. The output end of the motor 401 passes through the feed grinding box 1 and is fixedly connected to a shaft 402. The end of the shaft 402 away from the motor 401 is rotatably connected to the inner wall of the feed grinding box 1. The outer wall of the shaft 402 is fixedly connected to the inner wall of one end of the dust removal guide cylinder 5.

[0031] In the specific implementation process, the starter motor 401 can drive the shaft 402 to rotate, and the rotation of the shaft 402 can drive the dust removal guide cylinder 5 to rotate.

[0032] Specifically, the motor 401 is a relatively mature device with existing technology. The specific model can be selected according to actual needs. The power supply can be a built-in power supply or a mains power supply. The specific power supply method is selected according to the situation. The two ends of the shaft 402 are connected to the feed crushing box 1 through bearings.

[0033] See Figure 2 , Figure 3 and Figure 4 As shown, the dust removal guide cylinder 5 includes a mesh cylinder 501, which is located inside the feed crushing box 1. The dust extraction pipe 301 is located inside the mesh cylinder 501. Multiple protrusions 8 are uniformly fixedly arranged on the inner wall of the mesh cylinder 501 in a circular pattern. One end of the mesh cylinder 501 is fixedly connected to an mounting plate 502. The inner wall of the mounting plate 502 is fixedly connected to the outer wall of the shaft 402. The other end of the mesh cylinder 501 is fixedly connected to an annular plate 503.

[0034] In the specific implementation process, the net cylinder 501 can limit the drop position of the feed so that the dust in the feed can be cleaned by the dust extraction mechanism 3. The net cylinder 501 can be fixed on the shaft 402 by the mounting plate 502.

[0035] See Figure 3As shown, a cleaning port 9 is provided on the mesh cylinder 501, and a mesh cover 10 located inside the cleaning port 9 is movably disposed on the mesh cylinder 501.

[0036] In the specific implementation process, the net cover 10 can be opened and closed as needed. After the net cover 10 is opened, the operator can clean the inside of the net cylinder 501 through the cleaning port 9.

[0037] Specifically, it should be noted that one side of the mesh cover 10 is hinged to one side of the cleaning port 9, and the other side of the mesh cover 10 is fixed to the other side of the cleaning port 9 by a buckle or bolt, so that personnel can open and close the mesh cover 10.

[0038] See Figure 2 , Figure 3 and Figure 4 As shown, a connecting groove 11 is cut around the side of the annular plate 503 away from the mesh cylinder 501. A support ring plate 12 is fixedly connected to one side of the inner wall of the feed crushing box 1. The support ring plate 12 is located inside the connecting groove 11. Multiple balls 13 are circumferentially arranged between the contact surface between the outer wall of the support ring plate 12 and the inner wall of the annular plate 503.

[0039] In the specific implementation process, the connecting groove 11 facilitates the connection between the support ring plate 12 and the ring plate 503. The cooperation between the support ring plate 12 and the ring plate 503 can provide a certain support for one end of the net cylinder 501, thereby improving the stability of the net cylinder 501 during use. When the net cylinder 501 drives the ring plate 503 to rotate, the multiple balls 13 provided can reduce the friction between the ring plate 503 and the support ring plate 12.

[0040] The working principle of the feed grinding device for sheep farming provided by this utility model is as follows:

[0041] When the feed crushing device for sheep farming is working, the feed to be processed is added through the feed crushing box 1 through the feed hopper. The feed falls into the double roller crusher 2, which crushes the feed. The crushed feed is guided by the inclined guide plate and falls onto the mesh cylinder 501 of the dust removal guide cylinder 5. The limiting strip 14 restricts the position of the feed. At this time, the dust extraction mechanism 3 connected to the vacuum cleaner is working. The connecting pipe 303 at one end of the dust extraction pipe 301 is connected to the vacuum cleaner. Multiple dust extraction hoods 302 suck up the dust in the feed. At the same time, the motor 401 of the drive mechanism 4 starts, driving the shaft 402 to rotate. The shaft 402 drives the mesh cylinder 501 fixed by the mounting plate 502 to rotate. The rotation of the mesh cylinder 501 transports the feed to the bottom, so that the dust-removed feed falls into the collection box. When the mesh cylinder 501 rotates, the protrusion 8 and the striking ball 7 at the top of the elastic rod 6 on the dust extraction pipe 301 collide intermittently, generating vibration and shaking off the broken material and dust attached to the mesh cylinder 501.

[0042] The above description is merely an embodiment of this utility model and does not limit the patent scope of this utility model. Any equivalent structural or procedural transformations made based on the content of this utility model specification and drawings, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this utility model.

Claims

1. A feed grinding device for sheep breeding, characterized by, include: Feed grinding box (1), a double roller grinder (2) is fixedly connected inside the feed grinding box (1), and a dust extraction mechanism (3) is provided inside the feed grinding box (1), with one end of the dust extraction mechanism (3) penetrating through the feed grinding box (1); The dust removal guide cylinder (5) and the drive mechanism (4) are provided, wherein the dust removal guide cylinder (5) is located inside the feed crushing box (1) and below the double roller crusher (2), the dust extraction mechanism (3) is located inside the dust removal guide cylinder (5), and multiple limiting strips (14) are uniformly fixedly connected to the outer wall of the dust removal guide cylinder (5). The drive mechanism (4) is provided on the feed crushing box (1) to drive the dust removal guide cylinder (5) to rotate. The device includes a protrusion (8) and an elastic rod (6). The protrusion (8) is provided in multiple ways and is uniformly fixed in a circular pattern on the inner wall of the dust removal guide cylinder (5). The elastic rod (6) is provided in multiple ways and is fixedly connected to the top of the dust extraction mechanism (3) at its lower end. The upper end of the elastic rod (6) is fixedly connected to a striking ball (7) to strike the protrusion (8) and cause the dust removal guide cylinder (5) to vibrate.

2. The feed grinding device for sheep breeding according to claim 1, characterized in that, The dust extraction mechanism (3) includes a dust extraction pipe (301), which is located inside the dust removal guide cylinder (5). The lower end face of the elastic rod (6) is fixedly connected to the top of the dust extraction pipe (301). Multiple dust extraction hoods (302) are uniformly fixedly connected to the top of the dust extraction pipe (301). One end of the dust extraction pipe (301) passes through the feed crushing box (1) and is fixedly connected to a connecting pipe (303).

3. The feed grinding device for sheep breeding according to claim 2, characterized in that, The drive mechanism (4) includes a motor (401), one side of which is fixedly connected to one side of the feed grinding box (1). The output end of the motor (401) passes through the feed grinding box (1) and is fixedly connected to a shaft (402). The end of the shaft (402) away from the motor (401) is rotatably connected to the inner wall of the feed grinding box (1). The outer wall of the shaft (402) is fixedly connected to the inner wall of one end of the dust removal guide cylinder (5).

4. The feed grinding device for sheep breeding according to claim 3, characterized in that, The dust removal guide cylinder (5) includes a mesh cylinder (501), which is located inside the feed crushing box (1). The dust extraction pipe (301) is located inside the mesh cylinder (501). A plurality of protrusions (8) are uniformly fixedly arranged on the inner wall of the mesh cylinder (501). One end of the mesh cylinder (501) is fixedly connected to an mounting plate (502). The inner wall of the mounting plate (502) is fixedly connected to the outer wall of the shaft (402). The other end of the mesh cylinder (501) is fixedly connected to an annular plate (503).

5. The feed grinding device for sheep breeding according to claim 4, characterized in that, The mesh cylinder (501) has a cleaning port (9), and a mesh cover (10) located inside the cleaning port (9) is movably disposed on the mesh cylinder (501).

6. The feed grinding device for sheep farming according to claim 4, characterized in that, The annular plate (503) has a connecting groove (11) cut around its side away from the mesh cylinder (501). A support ring plate (12) is fixedly connected to one side of the inner wall of the feed crushing box (1). The support ring plate (12) is located inside the connecting groove (11). Multiple balls (13) are arranged in a circular motion between the contact surface between the outer wall of the support ring plate (12) and the inner wall of the annular plate (503).