Alfalfa hay crushing device

By designing a detachable alfalfa hay crushing device structure, it is easy to inspect and install a structure for easy recycling outside the storage frame, the problems of inconvenience in maintenance and cumbersome recycling of existing devices are solved, and the efficiency and convenience of the equipment are improved.

CN222548097UActive Publication Date: 2025-03-04SHUOZHOU JUNBAOCHEN AGRI TECH CO LTD
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Patent Information

Application Number
CN202421362101.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-14
Publication Date
2025-03-04
Estimated Expiration
2034-06-14

AI Technical Summary

Technical Problem

During the use of the existing alfalfa hay crushing device, the frame and the crushing mechanism are integrated, which leads to inconvenience in troubleshooting and the cumbersome recycling of alfalfa hay.

Method used

A alfalfa hay crushing device with structures including top frame, bottom plate, upper frame, lower frame, enclosure frame, bar plate, threaded rod, etc. is designed. The removable design is convenient for maintenance, and a cover, transparent baffle, fixed plate, mobile plate and other structures are provided outside the storage frame to facilitate the recycling of alfalfa hay.

Benefits of technology

It realizes convenient maintenance of broken structures without affecting use, simplifies the recycling process of alfalfa hay, and improves the efficiency and convenience of equipment use.

✦ Generated by Eureka AI based on patent content.

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Abstract

The alfalfa hay smashing device comprises a top frame and a bottom plate, the top frame is connected with the bottom plate through a supporting rod, a lower frame body is arranged in the top frame, the lower frame body is connected with an upper frame body through a rotating shaft, the outer portion of the upper frame body is fixedly connected with a surrounding frame, and a handle is arranged at the top of the surrounding frame. The outer side of the lower frame body is fixedly connected with a strip-shaped plate and a mounting plate, a threaded rod is arranged in the strip-shaped plate, and the outer portion of the threaded rod is in threaded connection with a nut. According to the alfalfa hay smashing device, the upper frame body, the lower frame body, the enclosure, the strip-shaped plate, the threaded rod, the nut and other structures are installed in the top frame, so that the fixed frame body is conveniently overhauled, when a fault occurs, after a power source is turned off, the nut outside the threaded rod is reversely screwed, a handle is held, the upper frame body is opened through a rotating shaft, and the alfalfa hay is smashed. Not only is the influence of the access hole avoided, but also the crushing structure can be conveniently overhauled by a worker during use.
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Description

Technical Field

[0001] The utility model belongs to the technical field of alfalfa crushing, in particular to an alfalfa hay crushing device. Background Art

[0002] The alfalfa hay crushing device is a device specially used for crushing alfalfa hay. When working, the alfalfa hay is fed into the crushing chamber through the feed hopper, and is repeatedly hit by the high-speed rotating hammer, as well as colliding and rubbing with the tooth plate and crushing knife, so as to achieve the purpose of crushing. Therefore, a crushing device is needed when crushing alfalfa.

[0003] The alfalfa hay crushing devices currently on the market have the following problems when used:

[0004] 1. In the actual use of traditional alfalfa hay crushing devices, the frame and crushing mechanism are usually an integrated structure. When there is a jam or failure inside the crushing device, it is troublesome to carry out subsequent maintenance. Therefore, it is inconvenient to repair the crushing device during use;

[0005] 2. When most alfalfa hay crushing devices are used, the crushed alfalfa hay is often discharged directly through the storage frame, and then the staff will recycle it into the bag after discharge. This requires the staff to spend a certain amount of time to recycle it, so it is inconvenient to recycle the alfalfa hay during use. Utility Model Content

[0006] The utility model aims to provide an alfalfa hay crushing device to solve the technical problems raised in the background technology.

[0007] To achieve the above-mentioned purpose, the specific technical scheme of the utility model is as follows: an alfalfa hay crushing device, comprising a top frame and a bottom plate, the top frame is connected to the bottom plate by a support rod, a lower frame is provided inside the top frame, the lower frame is connected to an upper frame by a rotating shaft, the outside of the upper frame is fixedly connected to a surrounding frame, a handle is provided on the top of the surrounding frame, the outer side of the lower frame is fixedly connected to a strip plate and a mounting plate, a threaded rod is provided inside the strip plate, the outer side of the threaded rod is threadedly connected to a nut, and a feed frame is provided on the side of the upper frame.

[0008] Preferably, the side of the lower frame is fixedly connected to the discharge frame, the side of the discharge frame is provided with a cover, the cover is connected to the transparent baffle through a rotating shaft, the bottom of the cover is connected to a fixed plate, the interior of the fixed plate passes through a threaded pressure rod, and one side of the threaded rod is provided with a movable plate.

[0009] Preferably, a driving motor is provided on the top of the base plate, a belt is provided on the outside of the driving motor, a hand wheel is provided on the outside of the belt, and the inner side of the hand wheel is fixedly connected to a rotating shaft.

[0010] Preferably, the outside of the rotating shaft is sleeved with a triangular plate, the inside of the triangular plate is provided with a shaft body, the outside of the rotating shaft is fixedly connected to a tooth plate, and the outside of the shaft body is provided with a crushing knife.

[0011] Preferably, an axle seat is provided on the outside of the rotating shaft, and the axle seat is connected to the top of the top frame by fasteners.

[0012] Preferably, the back side of the movable plate is fixedly connected to a turntable, the other side of the turntable is connected to a threaded pressure rod, and a guide rod is provided on the back side of the movable plate, and the guide rod passes through the fixed plate.

[0013] The utility model of an alfalfa hay crushing device has the following advantages:

[0014] 1. The alfalfa hay crushing device is convenient for repairing the fixed frame by installing the upper frame, the lower frame, the enclosure, the strip plate, the threaded rod, the nut and other structures inside the top frame. When a fault occurs, after turning off the power supply, the nut outside the threaded rod is screwed in the reverse direction, and the upper frame is opened by holding the handle through the rotating shaft, which not only avoids the influence of the inspection port, but also facilitates the staff to repair the crushing structure when in use;

[0015] 2. The alfalfa hay crushing device is provided with a cover body, a transparent baffle, a fixed plate, a movable plate, a threaded pressure rod and other structures on the outside of the storage frame, so it is convenient to recycle the crushed alfalfa hay. The threaded pressure rod on the back of the movable plate is twisted in a square shape, and the staff puts the bag mouth on the outside of the movable plate, and then twists the threaded pressure rod to press the movable plate and the fixed plate together, so that the bag can be fixed on the position. Due to the transparent baffle, the hay can be blocked, and it is also convenient to observe whether the bag is full, so it is more convenient to recycle during use. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the technical solution of the implementation mode of the utility model, the drawings required for use in the implementation mode will be briefly introduced below. It should be understood that the following drawings only show certain embodiments of the utility model and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other relevant drawings can be obtained based on these drawings without paying creative work.

[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0018] Figure 2 This is a schematic diagram of the rotating shaft structure of the utility model;

[0019] Figure 3 This is a schematic diagram of the material storage frame structure of the utility model;

[0020] Figure 4 This is a schematic diagram of the threaded pressure rod structure of the utility model.

[0021] Explanation of the markings in the figure: 1. Top frame; 2. Bottom plate; 3. Driving motor; 4. Support rod; 5. Upper frame; 6. Lower frame; 7. Shaft; 8. Shaft seat; 9. Belt; 10. Handwheel; 11. Rotating shaft; 12. Crushing knife; 13. Tooth plate; 14. Triangular plate; 15. Surrounding frame; 16. Strip plate; 17. Handle; 18. Mounting plate; 19. Threaded rod; 20. Nut; 21. Feed frame; 22. Discharge frame; 23. Fixed plate; 24. Moving plate; 25. Turntable; 26. Threaded pressure rod; 27. Guide rod; 28. Transparent baffle; 29. ​​Cover. DETAILED DESCRIPTION

[0022] In the following, only some exemplary embodiments are briefly described. As those skilled in the art will appreciate, the described embodiments may be modified in various ways without departing from the spirit or scope of the embodiments of the present invention. Therefore, the drawings and descriptions are considered to be exemplary and non-restrictive in nature.

[0023] In the description of the embodiments of the present invention, it should be understood that the terms "length", "vertical", "horizontal", "top", "bottom", etc. indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing the embodiments of the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the embodiments of the present invention.

[0024] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the embodiments of the present utility model, the meaning of "multiple" is two or more, unless otherwise clearly and specifically defined.

[0025] In the embodiments of the present utility model, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection, an electrical connection, or a communication; it can be a direct connection, or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the embodiments of the present utility model can be understood according to specific circumstances.

[0026] The disclosure below provides many different embodiments or examples for realizing different structures of the embodiments of the present utility model. In order to simplify the disclosure of the embodiments of the present utility model, the components and settings of specific examples are described below. Of course, they are only examples, and the purpose is not to limit the embodiments of the present utility model. In addition, the embodiments of the present utility model can repeat reference numbers and / or reference letters in different examples, and this repetition is for the purpose of simplification and clarity, and does not itself indicate the relationship between the various embodiments and / or settings discussed.

[0027] In order to better understand the purpose, structure and function of the utility model, the following is a further detailed description of the alfalfa hay crushing device of the utility model in conjunction with the accompanying drawings.

[0028] like Figure 1-4 As shown, an alfalfa hay crushing device of the utility model comprises a top frame 1 and a bottom plate 2, the top frame 1 is connected to the bottom plate 2 by a support rod 4, and the support rod 4 can support the crushing device and the ground, a lower frame 6 is arranged inside the top frame 1, and the lower frame 6 is connected to the upper frame 5 by a rotating shaft, and the outer part of the upper frame 5 is fixedly connected to a surrounding frame 15, and a handle 17 is arranged on the top of the surrounding frame 15, and the outer side of the lower frame 6 is fixedly connected to a strip plate 16 and a mounting plate 18, and a threaded rod 19 is arranged inside the strip plate 16, and a nut 20 is threadedly connected to the outer side of the threaded rod 19, and a feeding frame 21 is arranged on the side of the upper frame 5, and the upper frame 5, the lower frame 6, the enclosure, the strip plate 16, the threaded rod 19, and the nut 20 are installed inside the top frame 1, so it is convenient to overhaul the fixed frame, which not only avoids being affected by the inspection port, but also facilitates the staff to overhaul the crushing structure when in use.

[0029] The side of the lower frame 6 is fixedly connected to the discharging frame 22, and a cover body 29 is provided on the side of the discharging frame 22. The cover body 29 is connected to the transparent baffle plate 28 through a rotating shaft, and the bottom of the cover body 29 is connected to the fixed plate 23. The interior of the fixed plate 23 passes through a threaded pressure rod 26, and a movable plate 24 is provided on one side of the threaded rod 19. By arranging the cover body 29, the transparent baffle plate 28, the fixed plate 23, the movable plate 24, and the threaded pressure rod 26 on the outside of the storage frame, it is convenient to recycle the crushed alfalfa hay, and it is also convenient to observe whether the pocket is full, so it is more convenient to recycle during use.

[0030] A driving motor 3 is provided on the top of the bottom plate 2, a belt 9 is provided outside the driving motor 3, a hand wheel 10 is provided outside the belt 9, and a rotating shaft 11 is fixedly connected to the inner side of the hand wheel 10. The driving motor 3 can be used to drive the equipment to perform crushing work.

[0031] The outside of the rotating shaft 11 is sleeved with a triangular plate 14, the inside of the triangular plate 14 is provided with a shaft body 7, the outside of the rotating shaft 11 is fixedly connected to a tooth plate 13, and the outside of the shaft body 7 is provided with a crushing knife 12. Due to the tooth plate 13 and the crushing knife 12, the alfalfa can be quickly crushed.

[0032] An axle seat 8 is provided outside the rotating shaft 11 , and the axle seat 8 is connected to the top of the top frame 1 by fasteners. Since the axle seat 8 is provided, it is convenient to fix the rotating shaft 11 to the top of the top frame 1 .

[0033] The back of the movable plate 24 is fixedly connected to a turntable 25, and the other side of the turntable 25 is connected to a threaded pressure rod 26. A guide rod 27 is provided on the back of the movable plate 24, and the guide rod 27 passes through the fixed plate 23. Due to the turntable 25, the movable plate 24 will not rotate when the threaded pressure rod 26 is screwed.

[0034] The working principle of the alfalfa hay crushing device is as follows: when using the crushing device, the crushing device needs to be moved to the designated position first, and then the staff moves it with the help of a transportation tool. After moving to the designated position, it is placed on the ground, and the mounting plate 18 is fixedly connected to the outside of the lower frame 6. Then, the fastener is taken and passed through the mounting plate 18, and then it is threadedly connected to the top frame 1. At the same time, the top frame 1 is connected to the bottom plate 2 through the support rod 4. Next, the driving motor 3 is installed on the top of the bottom plate 2, and the driving motor 3 is connected to the hand wheel 10 through the belt 9. Then, one side of the hand wheel 10 is connected to the rotating shaft 11. Next, The outside of the rotating shaft 11 is installed with a triangular plate 14, a shaft rod, a tooth plate 13, a crushing knife 12 and other structures, and the inside of the shaft seat 8 is connected to the rotating shaft 11. The shaft seat 8 is fixed to the top of the top frame 1 by taking the fastener, and the drive motor 3 is started to mobilize the hand wheel 10 through the belt 9 to drive the crushing structure to work, and then the alfalfa hay can be put into the feed frame 21, so that the crushing work can be carried out. Secondly, in order to facilitate the rapid recovery of the crushed alfalfa, a cover body 29, a transparent baffle 28, a fixed plate 23, a movable plate 24, a threaded pressure rod 26 and other structures are provided on the outside of the storage frame First, it is necessary to reversely twist the threaded pressure rod 26 on the back of the moving plate 24, and then the staff will put the bag mouth on the outside of the moving plate 24, and then twist the threaded pressure rod 26 to press the moving plate 24 and the fixed plate 23. Since the turntable 25 and the guide rod 27 are installed, the moving plate 24 will not rotate. Secondly, the guide rod 27 can be installed to move in the same reverse direction, which is convenient for positioning the bag mouth on the fixed plate 23. Since the cover body 29 and the transparent baffle 28 are installed on the outside of the storage frame, the hay can be blocked, and it is also convenient to observe whether the bag is full. Therefore, it is more convenient to recycle during use. Secondly, when the equipment is stuck during a long period of crushing work, first turn off the power, then reversely twist the nut 20 outside the threaded rod 19, and then hold the handle 17 to open the upper frame 5 through the shaft, so that the jam can be clearly seen immediately, and it is also more convenient during maintenance. After the maintenance is completed, hold the handle 17 to close the upper frame 5 through the shaft, and then rotate the threaded rod 19 inside the strip plate 16 to fit it into the arc groove inside the rear frame 15, and then twist the nut 20 to fix it, so as to continue to complete the crushing work.

[0035] It is understood that the present invention is described by some embodiments, and those skilled in the art are aware that various changes or equivalent substitutions may be made to these features and embodiments without departing from the spirit and scope of the present invention. In addition, under the teachings of the present invention, these features and embodiments may be modified to adapt to specific circumstances and materials without departing from the spirit and scope of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed herein, and all embodiments falling within the scope of the claims of this application are within the scope of protection of the present invention.

Claims

1. An alfalfa hay pulverizing device, comprising a top frame (1) and a bottom plate (2), wherein the top frame (1) is connected to the bottom plate (2) via a support rod (4), characterized in that: A lower frame (6) is provided inside the top frame (1), and the lower frame (6) is connected to an upper frame (5) via a rotating shaft. The outer portion of the upper frame (5) is fixedly connected to a surrounding frame (15), and a handle (17) is provided on the top of the surrounding frame (15). The outer portion of the lower frame (6) is fixedly connected to a strip plate (16) and a mounting plate (18), and a threaded rod (19) is provided inside the strip plate (16). The outer portion of the threaded rod (19) is threadedly connected to a nut (20), and a feeding frame (21) is provided on the side of the upper frame (5).

2. The alfalfa hay pulverizing device according to claim 1, characterized in that: The side of the lower frame (6) is fixedly connected to the discharge frame (22), the side of the discharge frame (22) is provided with a cover body (29), the cover body (29) is connected to the transparent baffle (28) through a rotating shaft, the bottom of the cover body (29) is connected to a fixed plate (23), the interior of the fixed plate (23) passes through a threaded pressure rod (26), and a movable plate (24) is provided on one side of the threaded rod (19).

3. The alfalfa hay pulverizing device according to claim 1, characterized in that: A driving motor (3) is provided on the top of the base plate (2), a belt (9) is provided on the outside of the driving motor (3), a hand wheel (10) is provided on the outside of the belt (9), and the inner side of the hand wheel (10) is fixedly connected to a rotating shaft (11).

4. The alfalfa hay pulverizing device according to claim 3, characterized in that: The outside of the rotating shaft (11) is sleeved with a triangular plate (14), the inside of the triangular plate (14) is provided with a shaft body (7), the outside of the rotating shaft (11) is fixedly connected to a tooth plate (13), and the outside of the shaft body (7) is provided with a crushing knife (12).

5. The alfalfa hay pulverizing device according to claim 4, characterized in that: An axle seat (8) is provided outside the rotating shaft (11), and the axle seat (8) is connected to the top of the top frame (1) by means of fasteners.

6. The alfalfa hay pulverizing device according to claim 2, characterized in that: The back side of the movable plate (24) is fixedly connected to a rotating disk (25), and the other side of the rotating disk (25) is connected to a threaded pressure rod (26). The back side of the movable plate (24) is provided with a guide rod (27), and the guide rod (27) passes through the fixed plate (23).