Efficient and energy-saving crushing and mixing all-in-one machine for feed mill
By introducing a vibrating screen and pre-crushing mechanism into the feed mill's integrated crushing and mixing machine, the problems of slow feeding after crushing and low mixing efficiency have been solved, achieving efficient and energy-saving crushing and mixing effects, and improving the equipment's operational reliability and energy utilization efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- FEIXIAN XINHUA TAI FEED CO LTD
- Filing Date
- 2025-06-09
- Publication Date
- 2026-05-15
AI Technical Summary
Existing feed mill grinding and mixing machines have slow feeding speeds after grinding, low mixing efficiency, and lack a pre-crushing mechanism, which increases the impact load on the mixing blades and reduces production efficiency.
A device comprising a crushing chamber and a mixing chamber was designed, equipped with a vibrating screening mechanism and a pre-crushing mechanism. Vibrating screening and step-by-step crushing are achieved through main shaft drive, reducing the impact load on the stirring blades and improving crushing and mixing efficiency.
It achieves efficient screening and mixing without the need for additional vibration drive devices, reduces energy consumption, improves the pretreatment effect of raw materials, and enhances the reliability of equipment operation and energy utilization efficiency.
Smart Images

Figure CN224237036U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to an integrated crushing and mixing machine, and in particular to a high-efficiency and energy-saving integrated crushing and mixing machine for feed mills, belonging to the technical field of integrated crushing and mixing machines. Background Technology
[0002] The high-efficiency and energy-saving integrated crushing and mixing machine for feed mills refers to an intelligent equipment that integrates raw material crushing and mixing functions, and achieves high-efficiency and low-consumption production through process integration and energy-saving technology innovation.
[0003] Publication number CN212418167U discloses a traditional Chinese medicine pulverizing and mixing machine, comprising a container body, a cover, and a pulverizing and mixing body. The pulverizing and mixing body includes a motor housing, a motor, a cross-shaped fixing rod, a rotating shaft, a filter cylinder, a pulverizing plate, pulverizing blades, and a mixing blade. The cover is circular with a circular through hole in the center that mates with the motor housing. The outer edge of the cover has a downward-facing protrusion with internal threads. The outer wall of the container body opening has external threads that mate with the internal threads of the protrusion, and the inner wall has grooves that correspond one-to-one with the protrusions of the fixing rod. The bottom center of the container body has a rotating shaft groove that mates with the rotating shaft. This pulverizing and mixing machine can uniformly pulverize and mix different types and dosages of traditional Chinese medicine with good pulverizing and mixing effects and high practicality.
[0004] This type of integrated crushing and mixing machine has high applicability, suitable not only for traditional Chinese medicine but also for feed processing. However, the internal filter cylinder of the device is not equipped with a vibration mechanism. During operation, the material may be fed through an external vibration pump or solely by the internal stirring blades. This results in slow material feeding after crushing, reducing the efficiency of subsequent mixing and processing. In addition, the device is not equipped with a pre-crushing mechanism, making it impossible to pre-crush large blocks of raw materials. This increases the impact load on the stirring blades, thus requiring improvement.
[0005] Therefore, a high-efficiency and energy-saving integrated crushing and mixing machine for feed mills is proposed. Summary of the Invention
[0006] In view of this, the present invention provides a high-efficiency and energy-saving integrated crushing and mixing machine for feed mills to solve or alleviate the technical problems existing in the prior art, and at least provide a beneficial option.
[0007] The technical solution of this utility model is implemented as follows: A high-efficiency and energy-saving integrated crushing and mixing machine for feed mills includes a crushing chamber, a top cover installed on the crushing chamber, a motor A installed on the top cover, a main shaft installed at the output end of the motor A, a convex plate installed on the inner side wall of the crushing chamber, a sliding column installed on the convex plate, a sieve plate slidably installed on the sliding column, a spring sleeved on the sliding column, the spring being disposed between the sieve plate and the convex plate, a connecting plate installed below the sieve plate, an annular groove plate installed below the connecting plate, a support rod installed on the main shaft, and rollers rotatably installed on the support rod.
[0008] More preferably, the roller is in contact with the annular groove plate, and the sieve plate is provided with a through groove for the main shaft to pass through.
[0009] More preferably, one end of the spring is mounted on the convex plate, and the other end of the spring is mounted below the sieve plate, and the spring drives the sieve plate to tend to move away from the convex plate.
[0010] More preferably, a mixing chamber is installed below the crushing chamber, a discharge port is provided below the mixing chamber, a mixing plate is installed on the main shaft, a scraper is installed on the main shaft, a crushing blade is also installed on the main shaft, and a feeding hopper is provided on the top cover.
[0011] More preferably, the scraper is in contact with the inner wall of the mixing chamber, and the pulverizing blade is located above the mixing plate.
[0012] More preferably, a motor B is installed on the feed hopper, a crushing roller A is installed at the output end of the motor B, a gear A is installed at one end of the crushing roller A, and a crushing roller B is rotatably installed inside the feed hopper, with a gear B installed at one end of the crushing roller B.
[0013] More preferably, gear A meshes with gear B, and the central axes of crushing roller A and crushing roller B are parallel.
[0014] The present invention has the following advantages due to the adoption of the above technical solution:
[0015] I. In this utility model, by setting a convex plate, a sliding column, a spring, a screen plate, a connecting plate, an annular groove plate, a support rod, and rollers, the vibratory screening effect of the raw materials is achieved. The main shaft transmission kinetic energy is used to convert the rotational motion of the main shaft into the up-and-down reciprocating vibration of the screen plate. No additional vibration drive device is required. Compared with the traditional external vibration source structure, this mechanism design does not require an independent power source, reducing energy loss and stability risks. The automatic drive of the vibratory screening is achieved by relying on the transmission mechanism, which significantly improves the reliability of equipment operation and the energy-efficient utilization efficiency.
[0016] Second, in this utility model, by setting up motor B, crushing roller A, gear A, gear B, and crushing roller B, the energy efficiency optimization effect of "step-by-step crushing" is achieved. Large-volume raw material blocks can be pre-treated before feed crushing and mixing, which effectively reduces the impact load on the crushing blade in subsequent processes, so that the raw materials reach a suitable processing size before entering the crushing process, thereby improving the raw material crushing efficiency.
[0017] The above overview is for illustrative purposes only and is not intended to be limiting in any way. In addition to the illustrative aspects, embodiments, and features described above, further aspects, embodiments, and features of the present invention will become readily apparent from the accompanying drawings and the following detailed description. Attached Figure Description
[0018] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0019] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0020] Figure 2 This is a schematic diagram of the exploded structure of this utility model;
[0021] Figure 3 This is a partial structural cross-sectional view of the present invention;
[0022] Figure 4 This is a schematic diagram of the sliding column, spring, sieve plate, and connecting plate of this utility model;
[0023] Figure 5 This is a schematic diagram of the upward-facing structure of this utility model.
[0024] Reference numerals: 1. Mixing chamber; 2. Crushing chamber; 3. Top cover; 4. Discharge port; 5. Motor A; 6. Main shaft; 7. Mixing plate; 8. Scraper; 9. Convex plate; 10. Sliding column; 11. Spring; 12. Screen plate; 13. Connecting plate; 14. Annular groove plate; 15. Support rod; 16. Roller; 17. Crushing blade; 18. Feed hopper; 19. Motor B; 20. Crushing roller A; 21. Gear A; 22. Gear B; 23. Crushing roller B. Detailed Implementation
[0025] In the following description, only certain exemplary embodiments are briefly described. As those skilled in the art will recognize, the described embodiments can be modified in various ways without departing from the spirit or scope of this invention. Therefore, the drawings and description are considered to be exemplary in nature and not restrictive.
[0026] The embodiments of this utility model will now be described in detail with reference to the accompanying drawings.
[0027] like Figure 1-5 As shown in the figure, this utility model embodiment provides a high-efficiency and energy-saving integrated crushing and mixing machine for feed mills, including a crushing chamber 2, a top cover 3 installed on the crushing chamber 2, a motor A5 installed on the top cover 3, a main shaft 6 installed at the output end of the motor A5, a convex plate 9 installed on the inner wall of the crushing chamber 2, a sliding column 10 installed on the convex plate 9, a screen plate 12 slidably installed on the sliding column 10, a spring 11 sleeved on the sliding column 10, the spring 11 being disposed between the screen plate 12 and the convex plate 9, a connecting plate 13 installed below the screen plate 12, an annular groove plate 14 installed below the connecting plate 13, a support rod 15 installed on the main shaft 6, and a roller 16 rotatably installed on the support rod 15.
[0028] In one embodiment, the roller 16 is in contact with the annular groove plate 14, and the sieve plate 12 is provided with a through groove for the main shaft 6 to pass through. The support rod 15 on the main shaft 6 will rotate with the main shaft 6, driving the end roller 16 to roll along the groove surface above the annular groove plate 14.
[0029] In one embodiment, one end of the spring 11 is mounted on the protruding plate 9, and the other end of the spring 11 is mounted below the screen plate 12. The spring 11 drives the screen plate 12 to tend to move away from the protruding plate 9. The spring 11 can also act as a reset mechanism, causing the annular groove plate 14, the connecting plate 13, and the screen plate 12 to slide upward synchronously along the sliding column 10 to reset.
[0030] In one embodiment, a mixing chamber 1 is installed below the crushing chamber 2, a discharge port 4 is provided below the mixing chamber 1, a mixing plate 7 is installed on the main shaft 6, a scraper 8 is installed on the main shaft 6, a crushing blade 17 is also installed on the main shaft 6, and a feed hopper 18 is provided on the top cover 3. Under the action of the mixing plate 7, the raw materials are mixed, thereby effectively improving the raw material mixing efficiency and realizing an integrated design of crushing above and mixing below.
[0031] In one embodiment, the scraper 8 is in contact with the inner wall of the mixing chamber 1, and the pulverizing blade 17 is located above the mixing plate 7. As the main shaft 6 rotates, it drives the scraper 8 to scrape along the mixing chamber 1, effectively scraping off the raw materials adhering to the wall.
[0032] In one embodiment, a motor B19 is installed on the feed hopper 18, a crushing roller A20 is installed at the output end of the motor B19, a gear A21 is installed at one end of the crushing roller A20, a crushing roller B23 is rotatably installed inside the feed hopper 18, and a gear B22 is installed at one end of the crushing roller B23.
[0033] In one embodiment, gear A21 meshes with gear B22, and the central axes of crushing rollers A20 and B23 are parallel. The meshing action between gears A21 and B22 drives crushing rollers A20 and B23 to rotate relative to each other, thereby crushing large-volume raw materials and bringing them to a suitable size before they enter the crushing chamber 2.
[0034] In operation, the present invention works as follows: First, the raw material is placed into the feed hopper 18. Then, the motor B19 is started, driving the crushing roller A20 and gear A21 to rotate synchronously. Next, the meshing action between gear A21 and gear B22 drives the crushing roller A20 and crushing roller B23 to rotate relative to each other, thus crushing large-volume raw materials and bringing them to a suitable size before entering the crushing chamber 2. The raw material then enters the crushing chamber 2. At this time, the motor A5 is started, driving the main shaft 6 to rotate, simultaneously driving the crushing blade 17 to rotate, thus finely crushing the incoming raw material. While the motor A5 drives the main shaft 6 to rotate, the support rod 15 on the main shaft 6 rotates synchronously, causing the end roller 16 to roll along the groove surface above the annular groove plate 14. This, in turn, causes the annular groove plate 14, connecting plate 13, and screen plate 12 to move along the sliding column 10. The roller slides downwards, compressing the spring 11 to deform it. Since the groove surface above the annular groove plate 14 is provided with grooves at intervals, when the roller 16 rolls to the groove area, the annular groove plate 14, connecting plate 13 and screen plate 12 will be driven to slide upwards and reset synchronously along the sliding column 10 under the action of the spring 11. This will drive the screen plate 12 to achieve reciprocating linear motion, realizing the efficient screening effect of the raw materials on the screen plate 12. No additional vibration drive device is required, which improves the reliability of equipment operation and energy efficiency. The screened raw materials will enter the mixing chamber 1 through the screen plate 12 and be mixed under the action of the mixing plate 7. While the main shaft 6 rotates, it will drive the scraper 8 to scrape along the mixing chamber 1, which can effectively improve the mixing efficiency of the raw materials and effectively scrape off the raw materials attached to the wall surface, reducing material residue during the feeding process.
[0035] The above description is merely a specific embodiment of this utility model, but the protection scope of this utility model is not limited thereto. Any person skilled in the art can easily conceive of various variations or substitutions within the technical scope disclosed in this utility model, and these should all be included within the protection scope of this utility model. Therefore, the protection scope of this utility model should be determined by the protection scope of the claims.
Claims
1. A high-efficiency and energy-saving integrated crushing and mixing machine for feed mills, characterized in that: The device includes a crushing chamber (2), a top cover (3) installed on the crushing chamber (2), a motor A (5) installed on the top cover (3), a main shaft (6) installed at the output end of the motor A (5), a protruding plate (9) installed on the inner wall of the crushing chamber (2), a sliding column (10) installed on the protruding plate (9), a sieve plate (12) slidably installed on the sliding column (10), a spring (11) sleeved on the sliding column (10), the spring (11) being positioned between the sieve plate (12) and the protruding plate (9), a connecting plate (13) installed below the sieve plate (12), an annular groove plate (14) installed below the connecting plate (13), a support rod (15) installed on the main shaft (6), and a roller (16) rotatably installed on the support rod (15).
2. The high-efficiency and energy-saving integrated crushing and mixing machine for feed mills according to claim 1, characterized in that: The roller (16) is in contact with the annular groove plate (14), and the sieve plate (12) is provided with a through groove for the main shaft (6) to pass through.
3. The high-efficiency and energy-saving integrated crushing and mixing machine for feed mills according to claim 1, characterized in that: One end of the spring (11) is mounted on the convex plate (9), and the other end of the spring (11) is mounted below the sieve plate (12). The spring (11) drives the sieve plate (12) to tend to move away from the convex plate (9).
4. The high-efficiency and energy-saving integrated crushing and mixing machine for feed mills according to claim 1, characterized in that: A mixing chamber (1) is installed below the crushing chamber (2), a discharge port (4) is provided below the mixing chamber (1), a mixing plate (7) is installed on the main shaft (6), a scraper (8) is installed on the main shaft (6), a crushing blade (17) is also installed on the main shaft (6), and a feed hopper (18) is provided on the top cover (3).
5. The high-efficiency and energy-saving integrated crushing and mixing machine for feed mills according to claim 4, characterized in that: The scraper (8) is in contact with the inner wall of the mixing chamber (1), and the crushing blade (17) is located above the mixing plate (7).
6. The high-efficiency and energy-saving integrated crushing and mixing machine for feed mills according to claim 4, characterized in that: A motor B (19) is installed on the feed bin (18). A crushing roller A (20) is installed at the output end of the motor B (19). A gear A (21) is installed at one end of the crushing roller A (20). A crushing roller B (23) is rotatably installed inside the feed bin (18). A gear B (22) is installed at one end of the crushing roller B (23).
7. The high-efficiency and energy-saving integrated crushing and mixing machine for feed mills according to claim 6, characterized in that: The gear A (21) meshes with the gear B (22), and the central axes of the crushing roller A (20) and the crushing roller B (23) are parallel.