Alfalfa pulverizer with protection function
By designing protection, discharge and recycling mechanisms in the alfalfa crusher, the problems of debris dissipation and low crushing efficiency caused by the lack of protection at the feed port are solved, and more efficient crushing and resource recycling are achieved.
Patent Information
- Application Number
- CN202420968350.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-07
- Publication Date
- 2024-12-31
- Estimated Expiration
- 2034-05-07
AI Technical Summary
The lack of protective components in the feed port of the existing alfalfa crusher, resulting in increased cleaning work due to debris dissipation, poor single crushing effect and low efficiency.
A protective alfalfa crusher is designed, including a protective mechanism, a feeding mechanism and a recycling mechanism. The protective mechanism prevents dust from escaping through the cover plate and the handle, the feeding mechanism drives the push plate to assist in the discharge through the motor, and the recycling mechanism recycles and re-mills the unfinely crushed alfalfa through the exhaust fan.
Effectively prevent dust from dissipating, improve crushing efficiency and cleaning convenience, and ensure the improvement of crushing effect and efficient utilization of resources.
Smart Images
Figure CN222267280U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of alfalfa grinders, in particular to an alfalfa grinder with a protective function. Background Art
[0002] Alfalfa is a herbaceous plant that is widely planted as feed and forage. It is rich in micronutrients. In the process of producing and processing alfalfa, it needs to be crushed for subsequent production and use. Therefore, a crusher is needed to improve the crushing efficiency. With the rapid development of science and technology, the number of alfalfa crushers has gradually increased, and their functions have been continuously improved, making them more convenient for people to operate and use.
[0003] For example, the patent document with the authorization announcement number CN220004363U discloses a grinder with an auxiliary protection function, including a workbench, a grinder, a feed port, a protective cover, a connecting block and a positioning block. The top of the workbench is fixedly connected to the bottom of the grinder, the top of the grinder is fixedly connected to the bottom of the feed port, the top of the feed port is movably connected to the bottom of the protective cover, and the front side of the protective cover is fixedly connected to the rear side of the connecting block. The utility model achieves the position of the existing grinder feed port by setting a workbench, a grinder, a feed port, a protective cover, a connecting block, a positioning block, an adjustment mechanism and a positioning mechanism. In order to quickly protect the feed port and prevent debris from splashing, a grinder with an auxiliary protection function is proposed. When feeding and crushing, the protective cover is used to prevent the debris inside the feed port from scattering, and the staff can operate it easily.
[0004] However, there are problems such as lack of protective components at the feed port, increased cleaning work due to the escape of debris, poor single-time crushing effect, and low efficiency. Therefore, we propose an alfalfa crusher with a protective function to solve the above problems. Utility Model Content
[0005] The utility model aims to provide an alfalfa grinder with a protective function to solve the problems in the above-mentioned background technology that the existing alfalfa grinder lacks a protective component at the feed port, the debris escapes and increases the cleaning work, the single crushing effect is not good, and the efficiency is low.
[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an alfalfa grinder with a protective function, comprising a support seat and a driven gear of a grinder mechanism, a grinder body is installed on the upper surface of the support seat, a feed port is installed on the upper end of the grinder body, and also comprises a slide groove and a protective mechanism, slide grooves are provided at both the front and rear ends of the upper surface of the feed port, the protective mechanism comprises a cover plate and a handle, a cover plate is installed inside the slide groove, a handle is installed on the upper surface of the cover plate, a telescopic rod is slidably installed inside the rear end of the cover plate, a screw is installed on the upper surface of the telescopic rod, a waste box is placed at the lower end of the grinder body, a screening mechanism and a feeding mechanism are installed inside the grinder body, and a recycling mechanism is installed on the left side of the grinder body;
[0007] The pulverizing mechanism comprises a motor, a driving gear, a driven gear and a pulverizing roller. The motor is installed on the rear side of the pulverizer body, the output end of the motor is connected to the driving gear, the right end of the driving gear is meshedly connected to the driven gear, and the front ends of the driving gear and the driven gear are both installed with pulverizing rollers.
[0008] Preferably, the screening mechanism comprises a primary screen and a secondary screen, the primary screen is installed inside the pulverizer body, and the secondary screen is installed below the primary screen.
[0009] Preferably, the primary screen and the secondary screen both form a snap-fit structure with the pulverizer body via a protruding plate and a snap-fit groove.
[0010] Preferably, the unloading mechanism comprises a motor and a push plate, the motor is installed on the rear side of the pulverizer body, and the output end of the motor is connected to the push plate.
[0011] Preferably, the recovery mechanism comprises an exhaust fan, a recovery box and a recovery pipe, the exhaust fan is installed on the left side of the pulverizer body, the front end of the exhaust fan is connected to the recovery box, and the upper end of the recovery box is installed with the recovery pipe.
[0012] Compared with the prior art, the utility model has the following beneficial effects: the alfalfa crusher with protective function;
[0013] 1. A protective mechanism is set up, and the handle drives the cover plate to move in the slide groove on the upper surface of the feed port, so that the feed port can be covered to play a protective role, preventing dust from escaping during feeding, increasing cleaning work and endangering human health;
[0014] 2. A feeding mechanism is set up. The motor drives the push plate to rotate. The push plate pushes the crushed and screened alfalfa to the discharge port, which can assist the alfalfa to be discharged quickly and prevent the discharge port from being blocked. The primary and secondary screens improve the screening quality of alfalfa.
[0015] 3. A recycling mechanism is set up, and the exhaust fan can suck the alfalfa on the surface of the first-level screen into the recycling box, which is convenient for recycling the alfalfa that is not finely crushed, and for taking out the alfalfa in the recycling box and crushing it again, thereby improving the crushing efficiency and reducing waste. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 This is a schematic diagram of the front view cutaway structure of the utility model;
[0017] Figure 2 This is a rear view structural diagram of the utility model;
[0018] Figure 3 It is a side view cutaway structural schematic diagram of the utility model;
[0019] Figure 4 It is a schematic diagram of the structure of the utility model from top view.
[0020] In the figure: 1. Support base; 2. Crusher body; 3. Feed inlet; 4. Slide; 5. Cover plate; 6. Handle; 7. Telescopic rod; 8. Motor; 9. Driving gear; 10. Driven gear; 11. Crushing roller; 12. Primary screen; 13. Secondary screen; 14. Motor; 15. Push plate; 16. Waste box; 17. Exhaust fan; 18. Recycling box. DETAILED DESCRIPTION
[0021] The following will be combined with the drawings in 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 in 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.
[0022] See also Figure 1-4 The utility model provides a technical solution: an alfalfa crusher with a protective function, comprising a support base 1, a crusher body 2, a feed port 3, a chute 4, a cover plate 5, a handle 6, a telescopic rod 7, a motor 8, a driving gear 9, a driven gear 10, a crushing roller 11, a primary screen 12, a secondary screen 13, a motor 14, a push plate 15, a waste box 16, an exhaust fan 17 and a recycling box 18, such as Figure 1 and Figure 3As shown, support legs are installed at the four corners of the lower surface of the support seat 1, and the support legs support and stabilize the support seat 1. A crusher body 2 is installed on the upper surface of the support seat 1, and a feed port 3 is installed on the upper end of the crusher body 2. The feed pipe is aligned with the feed port 3 at the upper end of the crusher body 2. Slide grooves 4 are provided at the front and rear ends of the upper surface of the feed port 3. A cover plate 5 is slidably installed inside the slide groove 4. A handle 6 is installed on the upper surface of the cover plate 5. Hold the handle 6 and push the cover plate 5 to push the cover plate 5 toward the feed pipe and push the cover plate 5 until the inner side fits the feed pipe. On the outer surface of the material pipe, the cover plate 5 can cover the feed port 3. A telescopic rod 7 is slidably installed inside the rear end of the cover plate 5. After the cover plate 5 is adjusted to a suitable position, the screws on the surface of the telescopic rod 7 are aligned with the positioning holes, and the screws are tightened to fix the telescopic rod 7 and the cover plate 5 to prevent the cover plate 5 from sliding. The cover plate 5 protects the feed port 3 and prevents dust from escaping from the feed port 3 when unloading, which increases the cleaning work and endangers human health. When there is no need to unload, unscrew the screws on the upper surface of the telescopic rod 7 and pull the cover plate 5 away from the feed pipe to facilitate taking in the feed pipe;
[0023] Alfalfa enters the grinder body 2 through the feed port 3. A motor 8 is installed on the rear side of the grinder body 2. The output end of the motor 8 is connected to a driving gear 9. The right end of the driving gear 9 is meshed and connected to a driven gear 10. When the material is started, the motor 8 is turned on, and the motor 8 drives the driving gear 9 to rotate, thereby driving the driven gear 10 to rotate. The front ends of the driving gear 9 and the driven gear 10 are both installed with a crushing roller 11, and the crushing roller 11 crushes the alfalfa;
[0024] like Figure 2 and Figure 4 As shown, a primary screen 12 is installed inside the grinder body 2, and the alfalfa falls onto the primary screen 12 after being crushed, and the alfalfa that meets the screening aperture of the primary screen 12 falls downward through the primary screen 12, and a secondary screen 13 is installed below the primary screen 12, and the secondary screen 13 continues to screen the alfalfa, and the alfalfa staying on the surface of the secondary screen 13 meets the requirements, and the secondary screen 13 is inclined, and the alfalfa slides to the right end after screening;
[0025] The left and right ends of the primary screen 12 and the secondary screen 13 are both installed with protruding plates, and the left and right side walls inside the grinder body 2 are both provided with card slots. The machine door on the front surface of the grinder body 2 is opened, and the primary screen 12 and the secondary screen 13 are pulled outward, which is convenient for disassembly, maintenance and cleaning of the primary screen 12 and the secondary screen 13;
[0026] A motor 14 is installed on the rear side of the grinder body 2, and a push plate 15 is connected to the output end of the motor 14. When the motor 14 is turned on, the motor 14 drives the push plate 15 to rotate, and the push plate 15 pushes the alfalfa after crushing and screening to the discharge port, which is convenient for feeding;
[0027] A waste opening is provided at the lower end of the pulverizer body 2, and a waste box 16 is placed below the waste opening. The waste that is screened by the secondary screen 13 falls into the waste box 16, and the waste box 16 is convenient for collecting the waste for subsequent processing;
[0028] An exhaust fan 17 is installed on the left side of the pulverizer body 2, and a recovery box 18 is connected to the front end of the exhaust fan 17. A recovery pipe is installed on the upper end of the recovery box 18. The valve inside the recovery pipe is opened, and the exhaust fan 17 is turned on. The exhaust fan 17 will suck the alfalfa remaining on the surface of the primary screen 12 into the recovery box 18 through the recovery pipe. The recovery box 18 recovers the alfalfa that is not finely crushed. Opening the recovery box 18 makes it convenient to take out the alfalfa and continue to pour it into the pulverizer body 2 for crushing, thereby improving the crushing efficiency and reducing the waste of alfalfa.
[0029] 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.
Claims
1. An alfalfa grinder with a protective function, comprising a support base (1) and a driven gear (10) of a grinder mechanism, wherein a grinder body (2) is mounted on the upper surface of the support base (1), and a feed port (3) is mounted on the upper end of the grinder body (2), characterized in that: It also includes a slide groove (4) and a protective mechanism, wherein the front and rear ends of the upper surface of the feed port (3) are provided with a slide groove (4), the protective mechanism includes a cover plate (5) and a handle (6), the cover plate (5) is installed inside the slide groove (4), the upper surface of the cover plate (5) is installed with a handle (6), a telescopic rod (7) is slidably installed inside the rear end of the cover plate (5), and a screw is installed on the upper surface of the telescopic rod (7), a waste box (16) is placed at the lower end of the pulverizer body (2), a screening mechanism and a material discharge mechanism are installed inside the pulverizer body (2), and a recycling mechanism is installed on the left side of the pulverizer body (2); The pulverizing mechanism comprises a motor (8), a driving gear (9), a driven gear (10) and a pulverizing roller (11); the motor (8) is mounted on the rear side of the pulverizer body (2); the output end of the motor (8) is connected to the driving gear (9); the right end of the driving gear (9) is meshedly connected to the driven gear (10); and the front ends of the driving gear (9) and the driven gear (10) are both mounted with pulverizing rollers (11).
2. The alfalfa crusher with protective function according to claim 1, characterized in that: The screening mechanism comprises a primary screen (12) and a secondary screen (13); the primary screen (12) is installed inside the pulverizer body (2), and the secondary screen (13) is installed below the primary screen (12).
3. The alfalfa crusher with protective function according to claim 2, characterized in that: The primary screen (12) and the secondary screen (13) both form a snap-fit structure with the pulverizer body (2) via a protruding plate and a snap-fit groove.
4. The alfalfa crusher with protective function according to claim 1, characterized in that: The unloading mechanism comprises a motor (14) and a push plate (15); the motor (14) is installed on the rear side of the pulverizer body (2); and the output end of the motor (14) is connected to the push plate (15).
5. The alfalfa crusher with protective function according to claim 1, characterized in that: The recovery mechanism comprises an exhaust fan (17), a recovery box (18) and a recovery pipe. The exhaust fan (17) is installed on the left side of the pulverizer body (2). The front end of the exhaust fan (17) is connected to the recovery box (18). The upper end of the recovery box (18) is installed with a recovery pipe.