Grinding disc of straw fiber decomposition machine

Through the cooperation of the hydraulic cylinder and the limit plug, combined with the sliding guide device and the drive device, the problem of inconvenient adjustment of the distance between the moving grinder and the fixed grinder in the grinder in the straw fiber decomposition machine is solved, and the effect of compact structure and convenient operation is achieved, which is convenient for maintenance. maintain.

CN222305941UActive Publication Date: 2025-01-07INST OF AGRI ECONOMICS & DEV CHINESE ACAD OF AGRI SCI +1
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Patent Information

Application Number
CN202420969700.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-07
Publication Date
2025-01-07
Estimated Expiration
2034-05-07

AI Technical Summary

Technical Problem

In the existing grinding disc structure of straw fiber decomposition machine, the spacing adjustment between the dynamic grinding disc and the fixed grinding disc is inconvenient and the structure is complex, making it difficult to inspect and repair.

Method used

A straw fiber decomposition machine mill disc including a base, a fixed grinder and a moving grinder is designed. The moving grinder is driven up and down through a hydraulic cylinder, and combined with the cooperation of the limit plug and the jack, the flexible adjustment of the moving grinder is realized, and the sliding guide device is used. The drive device ensures smooth rotation and stable movement of the moving grinder, simplifying the structure and operation.

Benefits of technology

It realizes convenient adjustment of the spacing between the dynamic grinder and the fixed grinder, with a compact and reasonable structure, convenient operation, and convenient maintenance of staff.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of fiber decomposition machines, and particularly relates to a straw fiber decomposition machine millstone which comprises a base, a fixed millstone and a movable millstone, a supporting plate is installed on the base, a supporting seat is arranged on the supporting plate, a sliding guide device is installed between the supporting plate and the supporting seat, and the fixed millstone and the movable millstone are arranged on the base. The lower side of the supporting plate is connected with a hydraulic cylinder through a bolt, the upper side of the telescopic end of the hydraulic cylinder is connected with a supporting seat, the supporting seat is rotationally connected with a rotating plate, the rotating plate is connected with a movable grinding disc through a bolt, the base is fixedly connected with a support, a fixed grinding disc is installed on the support, and the fixed grinding disc is located over the movable grinding disc. A fixing shaft is arranged on the lower side of the rotating plate, the lower end of the fixing shaft extends to the lower side of the supporting plate, a limiting plug is arranged at the lower end of the fixing shaft, and the rotating shaft is rotationally connected to the base.
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Description

Technical Field

[0001] The utility model relates to the field of fiber decomposition machines, in particular to a grinding disc of a straw fiber decomposition machine. Background Art

[0002] my country produces about 1 billion tons of straw every year from various crops, but a large amount of straw resources are not utilized. The main reason is the lack of technology that can utilize straw cleanly, in large quantities and with high efficiency.

[0003] The straw fiber decomposition machine can obtain straw fiber from straw and reuse the straw. However, in the grinding disc structure of the existing straw fiber decomposition machine, the spacing adjustment operation between the movable grinding disc and the fixed grinding disc is inconvenient and the structure is complicated, which is not easy for staff to check and repair. Utility Model Content

[0004] The purpose of the utility model is to provide a grinding disc for a straw fiber decomposition machine to solve the problem that the spacing adjustment operation between the movable grinding disc and the fixed grinding disc in the existing grinding disc structure of the straw fiber decomposition machine proposed in the above background technology is inconvenient and the structure is complicated, which is not easy for staff to check and repair.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a grinding disc of a straw fiber decomposition machine, comprising a base, a fixed grinding disc and a movable grinding disc, a support plate being installed on the base, a support seat being arranged on the support plate, a sliding guide device being arranged between the support plate and the support seat, a hydraulic cylinder being connected to the lower side of the support plate by bolts, the upper side of the telescopic end of the hydraulic cylinder being connected to the support seat, a rotating plate being rotatably connected to the support seat, a movable grinding disc being connected to the rotating plate by bolts, a bracket being fixedly connected to the base, a fixed grinding disc being installed on the bracket, the fixed grinding disc being located directly above the movable grinding disc, a fixed shaft being arranged on the lower side of the rotating plate, the lower end of the fixed shaft extending to the lower side of the support plate, a limiting plug being arranged at the lower end of the fixed shaft, a rotating shaft being rotatably connected to the base, the rotating shaft and the fixed shaft being arranged coaxially, a connector being arranged at the upper end of the rotating shaft, a socket being arranged in the connector, the limiting plug being inserted into the socket, and a driving device for driving the movable grinding disc to rotate being arranged on the base.

[0006] Preferably, the driving device includes a motor, a first gear and a second gear. The motor is connected to the base by bolts, the upper end of the motor output shaft is connected to the first gear by bolts, the second gear is installed on the rotating shaft, and the first gear and the second gear are meshed with each other.

[0007] Preferably, the first gear and the second gear are both spur gears, and the second gear has a greater number of teeth than the first gear.

[0008] Preferably, a vertical plate is fixedly connected to the base, and the support plate is fixed to the vertical plate by bolts.

[0009] Preferably, the sliding guide device includes an upper slider and a guide seat, the guide seat is evenly installed on the support plate, the upper slider is slidably connected to the guide seat, the upper slider extends to the upper side of the guide seat, and the upper end of the upper slider is connected to the support seat.

[0010] Preferably, a material receiving box is connected to the support seat by bolts.

[0011] Preferably, a feeding port is provided on the upper side of the fixed grinding disc, and a feeding head is installed in the feeding port.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] 1) In the utility model, the distance between the movable grinding disc and the fixed grinding disc can be adjusted as needed, and the movable grinding disc can be driven to move up and down by the hydraulic cylinder. Through the cooperation of the limit plug and the socket, after the movable grinding disc moves up and down, the driving device can still drive the movable grinding disc to rotate smoothly. The structure is compact and reasonable, the operation is convenient, and it is convenient for the staff to carry out inspection and maintenance;

[0014] 2) Through the sliding connection between the upper slider and the guide seat, the support seat can move up and down stably. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the structure of the utility model;

[0016] Figure 2 For this utility model Figure 1 The schematic diagram of the structure after removing the material receiving box, feeding head and bracket;

[0017] Figure 3 This is a schematic diagram of the support seat structure of the utility model;

[0018] Figure 4 This is a schematic diagram of the matching structure of the connector and the limit plug of the utility model;

[0019] Figure 5 This is a schematic diagram of the jack structure of the utility model.

[0020] In the figure: 1. base; 2. vertical plate; 3. material receiving box; 4. moving grinding disc; 5. fixed grinding disc; 6. bracket; 7. feeding head; 8. feeding port; 9. motor; 10. first gear; 11. rotating shaft; 12. support plate; 13. upper slider; 14. guide seat; 15. second gear; 16. hydraulic cylinder; 17. connector; 18. fixed shaft; 19. support seat; 20. rotating plate; 21. socket; 22. limit plug. 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] In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top / bottom" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific position, be constructed and operated in a specific position, and therefore cannot be understood as limiting the present invention. In addition, the terms "first" and "second" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance.

[0023] In the description of the present utility model, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "provided with", "set / connected", "connected", etc. should be understood in a broad sense. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0024] Example:

[0025] See also Figure 1-5The utility model provides a technical solution: a grinding disc of a straw fiber decomposition machine, comprising a base 1, a fixed grinding disc 5 and a movable grinding disc 4, a support plate 12 is installed on the base 1, a support seat 19 is arranged on the support plate 12, a sliding guide device is installed between the support plate 12 and the support seat 19, so that the support seat 19 can move up and down stably, a hydraulic cylinder 16 is connected to the lower side of the support plate 12 by bolts, the upper side of the telescopic end of the hydraulic cylinder 16 is connected to the support seat 19, a rotating plate 20 is rotatably connected to the support seat 19, the movable grinding disc 4 is connected to the rotating plate 20 by bolts, the movable grinding disc 4 and the rotating plate 20 are coaxially arranged, and the base 1 is fixed with a fixed plate 20. A bracket 6 is fixedly connected, a fixed grinding disc 5 is installed on the bracket 6, and the fixed grinding disc 5 is located directly above the moving grinding disc 4. A fixed shaft 18 is arranged on the lower side of the rotating plate 20, and the lower end of the fixed shaft 18 extends to the lower side of the supporting plate 12, and a limit plug 22 is arranged on the lower end of the fixed shaft 18. A rotating shaft 11 is rotatably connected to the base 1, and the rotating shaft 11 and the fixed shaft 18 are coaxially arranged. A connector 17 is arranged on the upper end of the rotating shaft 11, and a socket 21 is opened in the connector 17. The limit plug 22 is plugged into the socket 21, so that the rotating shaft 11 can smoothly drive the fixed shaft 18 to rotate, and a driving device for driving the moving grinding disc 4 to rotate is installed on the base 1.

[0026] The driving device includes a motor 9, a first gear 10 and a second gear 15. The motor 9 is connected to the base 1 by bolts. The upper end of the output shaft of the motor 9 is connected to the first gear 10 by bolts. The second gear 15 is installed on the rotating shaft 11. The first gear 10 and the second gear 15 are meshed with each other. The rotating shaft 11 is driven to rotate by the motor 9, and then the fixed shaft 18 is driven. The rotating plate 20 is driven to rotate by the fixed shaft 18, so that the movable grinding disc 4 rotates.

[0027] The first gear 10 and the second gear 15 are both spur gears, and the second gear 15 has a greater number of teeth than the first gear 10 .

[0028] The base 1 is fixedly connected with a vertical plate 2, and the support plate 12 is fixed to the vertical plate 2 by bolts.

[0029] The sliding guide device includes an upper slider 13 and a guide seat 14. The guide seat 14 is evenly installed on the support plate 12. The upper slider 13 is slidably connected to the guide seat 14. The upper slider 13 extends to the upper side of the guide seat 14. The upper end of the upper slider 13 is connected to the support seat 19.

[0030] The support seat 19 is connected to a receiving box 3 by bolts for receiving the slurry after the straw is ground.

[0031] A feeding port 8 is arranged on the upper side of the fixed grinding disc 5, and a feeding head 7 is installed in the feeding port 8 for adding straw chips.

[0032] Working principle: add straw fragments through the feeding head 7, the motor 9 drives the rotating shaft 11 to rotate, and then drives the fixed shaft 18, and drives the rotating plate 20 to rotate through the fixed shaft 18, so that the movable grinding disc 4 rotates, and the straw is ground under the action of the movable grinding disc 4 and the fixed grinding disc 5, and the slurry obtained after grinding flows down from the outer side between the movable grinding disc 4 and the fixed grinding disc 5 and falls into the receiving box 3, and the spacing between the movable grinding disc 4 and the fixed grinding disc 5 can be adjusted as needed, and the movable grinding disc 4 can be driven up and down by the hydraulic cylinder 16, and the movable grinding disc 4 can be stably moved up and down through the sliding connection of the upper slider 13 and the guide seat 14, and through the cooperation of the limit plug 22 and the socket 21, when the movable grinding disc 4 moves up and down, the limit plug 22 also moves up and down in the socket 21, and the driving device can still drive the movable grinding disc 4 to rotate smoothly, with a compact and reasonable structure, convenient operation, and convenient maintenance for the staff.

[0033] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. For those skilled in the art, it is obvious that the utility model is not limited to the details of the above exemplary embodiments, and the utility model can be implemented in other specific forms without departing from the spirit or basic features of the utility model; therefore, no matter from which point of view, the embodiments should be regarded as exemplary and non-restrictive. The scope of the utility model is limited by the attached claims rather than the above description. Therefore, it is intended to include all changes within the meaning and scope of the equivalent elements of the claims in the utility model, and any figure marks in the claims should not be regarded as limiting the claims involved.

[0034] 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. A grinding disc of a straw fiber decomposition machine, comprising a base (1), a fixed grinding disc (5) and a movable grinding disc (4), characterized in that: A support plate (12) is mounted on the base (1), a support seat (19) is arranged on the support plate (12), a sliding guide device is mounted between the support plate (12) and the support seat (19), a hydraulic cylinder (16) is connected to the lower side of the support plate (12) by bolts, the upper side of the telescopic end of the hydraulic cylinder (16) is connected to the support seat (19), a rotating plate (20) is rotatably connected to the support seat (19), a movable grinding disc (4) is connected to the rotating plate (20) by bolts, a bracket (6) is fixedly connected to the base (1), a fixed grinding disc (5) is mounted on the bracket (6), and the fixed grinding disc (5) is located A fixed shaft (18) is arranged on the lower side of the rotating plate (20) directly above the movable grinding disc (4), the lower end of the fixed shaft (18) extends to the lower side of the supporting plate (12), the lower end of the fixed shaft (18) is arranged with a limit plug (22), the base (1) is rotatably connected with a rotating shaft (11), the rotating shaft (11) and the fixed shaft (18) are coaxially arranged, the upper end of the rotating shaft (11) is arranged with a connector (17), a socket (21) is provided in the connector (17), the limit plug (22) is plugged into the socket (21), and a driving device for driving the movable grinding disc (4) to rotate is installed on the base (1).

2. A grinding disc for a straw fiber decomposition machine according to claim 1, characterized in that: The driving device comprises a motor (9), a first gear (10) and a second gear (15); the motor (9) is connected to the base (1) by bolts; the upper end of the output shaft of the motor (9) is connected to the first gear (10) by bolts; the second gear (15) is installed on the rotating shaft (11); the first gear (10) and the second gear (15) are meshed with each other.

3. A grinding disc for a straw fiber decomposition machine according to claim 2, characterized in that: The first gear (10) and the second gear (15) are both spur gears, and the number of teeth of the second gear (15) is greater than that of the first gear (10).

4. The grinding disc of a straw fiber decomposition machine according to claim 1, characterized in that: The base (1) is fixedly connected to a vertical plate (2), and the support plate (12) is fixed to the vertical plate (2) by means of bolts.

5. The grinding disc of a straw fiber decomposition machine according to claim 1, characterized in that: The sliding guide device comprises an upper slider (13) and a guide seat (14); the guide seat (14) is evenly mounted on the support plate (12); the upper slider (13) is slidably connected to the guide seat (14); the upper slider (13) extends to the upper side of the guide seat (14); and the upper end of the upper slider (13) is connected to the support seat (19).

6. The grinding disc of a straw fiber decomposition machine according to claim 1, characterized in that: The support seat (19) is connected with a material receiving box (3) via bolts.

7. The grinding disc of a straw fiber decomposition machine according to claim 1, characterized in that: A feeding port (8) is provided on the upper side of the fixed grinding disc (5), and a feeding head (7) is installed in the feeding port (8).