Straw crushing device

Abstract

The utility model discloses a straw crushing device which comprises a crushing box, a feeding hopper is arranged at the top of the crushing box, the bottom of the crushing box is connected with a discharging pipe through a discharging hopper, supporting assemblies are arranged on the two sides of the crushing box, and open grooves are formed in the right end face, the front end face and the rear end face of the crushing box in a penetrating mode. The device comprises an open groove, side plates matched with the open groove are arranged in the two sides of the open groove, a partition plate is arranged on the right end faces of the side plates on the two sides, the partition plate is matched with the right side of the open groove, two crushing assemblies are rotationally connected between the side plates on the two sides, and the two crushing assemblies are meshed with each other. A mounting frame is arranged on the front end face of the side plate on the front side, and a driving assembly is arranged on the front end face of the mounting frame. The side plates on the two sides can be driven to move in the open grooves, so that the two crushing assemblies can be driven to move, workers can conveniently maintain the crushing assemblies, and the maintenance time cost is further reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of straw crushing, in particular to a straw crushing device. Background Art

[0002] In the processing and manufacturing process of organic fertilizer, the use of straw plays a vital role. This process not only reflects the recycling of agricultural waste, but also promotes the sustainable development of the ecological environment. Before organic fertilizer is processed, the straw needs to be crushed.

[0003] In the existing straw crushing device, since the crushing shaft is located inside a closed crushing box, when the staff needs to maintain the crushing shaft, they need to open the outer shell or cover of the crushing box to access the crushing shaft. This process is not only time-consuming but also troublesome, and increases the safety risks that the staff may face when contacting the equipment. Therefore, a straw crushing device is proposed to solve the above problems. Utility Model Content

[0004] (I) Purpose of the utility model

[0005] In order to solve the technical problems existing in the background technology, the utility model proposes a straw crushing device, which can drive the side plates on both sides to move in the grooves through the cooperation of the moving component and the driven component, so that it can drive the two crushing components to move, thereby facilitating the maintenance of the crushing components by the staff and reducing the time cost of maintenance.

[0006] (II) Technical solution

[0007] The utility model provides a straw crushing device, comprising a crushing box, a feeding hopper is provided on the top of the crushing box, and the bottom of the crushing box is connected to the discharge pipe through the discharge hopper, and support components are provided on both sides of the crushing box, and the right end surface and the front and rear end surfaces of the crushing box are penetrated by slots, and the insides of the two sides of the slots are provided with side plates matched with them, and the right end surfaces of the side plates on both sides are provided with partitions, and the partitions are matched with the right sides of the slots, and two crushing components are rotatably connected between the side plates on both sides, and the two crushing components are meshed with each other, and a mounting frame is provided on the front end surface of the side plate on the front side, and a driving assembly is provided on the front end surface of the mounting frame, and the output shaft of the driving assembly penetrates through the mounting frame and is connected to one of the crushing components, and a moving assembly is provided on the front end surface of the crushing box, and the moving end of the moving assembly is connected to the mounting frame, and a driven assembly is provided on the rear end surface of the crushing box, and the moving end of the driven assembly is connected to the side plate on the rear side.

[0008] Preferably, the crushing assembly includes a crushing shaft and a gear, two in number. One end of the crushing shaft is rotatably connected to the side plate on the rear side, and the other ends of the two crushing shafts pass through the side plate on the front side and are coaxially connected to the gears respectively, and the gears on both sides are meshed with each other.

[0009] Preferably, the driving assembly comprises a second motor, which is disposed on the front end surface of the mounting frame, and the output shaft of the mounting frame passes through the mounting frame and is coaxially connected to one of the gears.

[0010] Preferably, the moving assembly includes a connecting block, a first motor, a moving block, a threaded rod and a mounting shell, the mounting shell is arranged on the front end surface of the crushing box, the first motor is arranged on the left end surface of the mounting shell, one end of the threaded rod is rotatably connected to the inner wall on the right side of the mounting shell, the other end of the threaded rod passes through the left side wall of the mounting shell and is coaxially connected to the output end of the first motor through a coupling, the moving block is sleeved on the outer end surface of the threaded rod threadedly connected to it, one end of the moving block is connected to the bottom of the mounting frame, and the other end of the moving block passes through the upper end surface of the mounting shell and is connected to the moving block.

[0011] Preferably, the driven assembly includes a limit block, a sliding rod, a sliding cylinder and a fixed plate, the fixed plate is arranged on the rear end face of the crushing box, the right end face of the fixed plate is connected to the limit block through the sliding rod, the sliding cylinder is sleeved on the outer end face of the sliding rod slidably connected thereto, and the rear side of the sliding cylinder is connected to the side plate on the rear side.

[0012] Preferably, the support assembly includes a support plate and support rods, both sides of the crushing box are respectively connected to the support plates, and a plurality of support rods are distributed at intervals on the bottom of the support plate.

[0013] Preferably, a cover plate is hinged at the upper opening of the feed hopper.

[0014] Compared with the prior art, the above technical solution of the utility model has the following beneficial technical effects:

[0015] The straw crushing device can drive the side plates on both sides to move in the slots by cooperating with the moving component and the driven component, so that it can drive the two crushing components to move, thereby facilitating the maintenance of the crushing components by the staff, reducing the time cost of maintenance, and reducing the safety risks of the staff. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 The utility model is a structural schematic diagram of a straw crushing device.

[0017] Figure 2 This is a rear view of a straw crushing device proposed by the utility model.

[0018] Figure 3 The utility model is a cross-sectional view of a moving component in a straw crushing device.

[0019] Figure 4 This is a three-dimensional diagram of the straw crushing in the straw crushing device proposed by the utility model.

[0020] Figure numerals: 1. cover plate; 2. feed hopper; 3. crushing box; 4. gear; 5. mounting frame; 6. connecting block; 7. first motor; 8. discharge hopper; 9. discharge pipe; 10. support rod; 11. slide rod; 12. limit block; 13. partition; 14. crushing shaft; 15. second motor; 16. mounting shell; 17. side plate; 18. fixed plate; 19. sliding cylinder; 20. support plate; 21. moving block; 22. threaded rod. DETAILED DESCRIPTION

[0021] In order to make the purpose, technical solution and advantages of the utility model clearer, the utility model is further described in detail below in combination with specific implementation methods and with reference to the accompanying drawings. It should be understood that these descriptions are only exemplary and are not intended to limit the scope of the utility model. In addition, in the following description, the description of well-known structures and technologies is omitted to avoid unnecessary confusion of the concept of the utility model.

[0022] In the description of the utility model, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "two ends", "one end", "the other end" 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 utility model and simplifying the description, and do not indicate or imply 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 utility model. 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 utility model, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "provided with", "connected", etc. should be understood in a broad sense. For example, "connected" can be a fixed connection, welding, riveting, bonding, etc., or a detachable connection, threaded connection, key connection, pin connection, etc., or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected or 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 this utility model can be understood according to specific circumstances.

[0024] like Figure 1-4 As shown, a straw crushing device proposed by the utility model comprises a crushing box 3, a feed hopper 2 is arranged on the top of the crushing box 3, the bottom of the crushing box 3 is connected to the discharge pipe 9 through the discharge hopper 8, support components are arranged on both sides of the crushing box 3, the right end face and the front and rear end faces of the crushing box 3 are penetrated with slots, side plates 17 adapted thereto are arranged inside the two sides of the slots, partitions 13 are arranged on the right end faces of the side plates 17 on both sides, the partitions 13 are adapted to the right side of the slots, and two crushing components are rotatably connected between the side plates 17 on both sides. Two crushing components are meshed with each other, a mounting frame 5 is provided on the front end surface of the front side side plate 17, a driving component is provided on the front end surface of the mounting frame 5, an output shaft of the driving component passes through the mounting frame 5 and is connected to one of the crushing components, a moving component is provided on the front end surface of the crushing box 3, a moving end of the moving component is connected to the mounting frame 5, a driven component is provided on the rear end surface of the crushing box 3, and the moving end of the driven component is connected to the side plate 17 on the rear side; wherein, the side plates 17 on both sides and the partition plate 13 form a whole that is adapted to the card slot.

[0025] In the utility model, straw can be added into the crushing box 3 through the feed hopper 2, and then the straw is crushed by two crushing components. The crushed straw can pass through the discharge hopper 8 and finally fall out through the discharge pipe 9; and when the two crushing components need to be maintained, the mounting frame 5 connected thereto can be driven to move by the driving component, and cooperate with the driven component and the side plates 17 on both sides, so as to drive the partition 13 to move, thereby driving the two crushing components to move out from the inside of the crushing box 3, making it convenient for the staff to maintain the two crushing components.

[0026] In an optional embodiment, the crushing assembly includes a crushing shaft 14 and a gear 4, wherein one end of the two crushing shafts 14 is rotationally connected to the side plate 17 on the rear side, and the other ends of the two crushing shafts 14 pass through the side plate 17 on the front side and are coaxially connected to the gear 4 respectively, and the gears 4 on both sides are meshed with each other.

[0027] It should be noted that when the driving assembly drives the gear 4 connected thereto to rotate, the rotating gear 4 can drive another gear 4 to rotate, and when the gears 4 on both sides rotate, they can respectively drive the crushing shaft 14 connected thereto to rotate, thereby crushing the straw.

[0028] In an optional embodiment, the driving assembly includes a second motor 15 , which is disposed on the front end surface of the mounting frame 5 , and the output shaft of the mounting frame 5 passes through the mounting frame 5 and is coaxially connected to one of the gears 4 .

[0029] It should be noted that, when the second motor 15 is started, the second motor 15 can drive the gear 4 connected thereto to rotate, and the rotating gear 4 can drive another gear 4 to rotate.

[0030] In an optional embodiment, the moving assembly includes a connecting block 6, a first motor 7, a moving block 21, a threaded rod 22 and a mounting shell 16, the mounting shell 16 is arranged on the front end surface of the crushing box 3, the first motor 7 is arranged on the left end surface of the mounting shell 16, one end of the threaded rod 22 is rotatably connected to the inner wall on the right side of the mounting shell 16, the other end of the threaded rod 22 passes through the left side wall of the mounting shell 16 and is coaxially connected to the output end of the first motor 7 through a coupling, the moving block 21 is sleeved on the outer end surface of the threaded rod 22 threadedly connected thereto, one end of the moving block 21 is connected to the bottom of the mounting frame 5, and the other end of the moving block 21 passes through the upper end surface of the mounting shell 16 and is connected to the moving block 21.

[0031] It should be noted that, when the first motor 7 is started, the first motor 7 can drive the threaded rod 22 to rotate, the rotating threaded rod 22 can drive the moving block 21 to move, the moving moving block 21 can drive the mounting frame 5 to move via the connecting block 6, and when the mounting frame 5 moves, it can drive the partition 13 to move via the front side panel 17.

[0032] In an optional embodiment, the driven assembly includes a limit block 12, a slide rod 11, a sliding cylinder 19 and a fixed plate 18. The fixed plate 18 is arranged on the rear end face of the crushing box 3. The right end face of the fixed plate 18 is connected to the limit block 12 through the slide rod 11. The sliding cylinder 19 is sleeved on the outer end face of the slide rod 11 slidably connected thereto, and the rear side of the sliding cylinder 19 is connected to the rear side plate 17.

[0033] It should be noted that when the partition 13 moves, it can drive the rear side plate 17 to move. When the rear side plate 17 moves, it can drive the sliding cylinder 19 to slide on the outer end surface of the side plate 17, and the limit block 12 can limit the sliding cylinder 19 on the sliding rod 11.

[0034] In an optional embodiment, the support assembly includes a support plate 20 and a support rod 10 , both sides of the crushing box 3 are respectively connected to the support plate 20 , and a plurality of support rods 10 are distributed at intervals at the bottom of the support plate 20 .

[0035] It should be noted that the bottoms of the plurality of support rods 10 are located on the same horizontal plane, and the support plates 20 on both sides can support the crushing box 3 .

[0036] In an optional embodiment, a cover plate 1 is hinged at the upper opening of the feed hopper 2 .

[0037] It should be noted that the cover plate 1 can prevent dust from entering the interior of the crushing box 3 through the feed hopper 2 when not in use.

[0038] Although the 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 straw crushing device, comprising a crushing box (3), wherein a feed hopper (2) is provided on the top of the crushing box (3), the bottom of the crushing box (3) is connected to a discharge pipe (9) via a discharge hopper (8), and support components are provided on both sides of the crushing box (3), characterized in that: The right end surface and the front and rear end surfaces of the crushing box (3) are penetrated by a slot, and the inside of the two sides of the slot is provided with a side plate (17) adapted thereto, and the right end surfaces of the side plates (17) on both sides are provided with a partition plate (13), and the partition plate (13) is adapted to the right side of the slot, and two crushing assemblies are rotatably connected between the side plates (17) on both sides, and the two crushing assemblies are meshed with each other, and a mounting frame (5) is provided on the front end surface of the front side side plate (17), and a driving assembly is provided on the front end surface of the mounting frame (5), and the output shaft of the driving assembly penetrates the mounting frame (5) and is connected to one of the crushing assemblies, and a moving assembly is provided on the front end surface of the crushing box (3), and the moving end of the moving assembly is connected to the mounting frame (5), and a driven assembly is provided on the rear end surface of the crushing box (3), and the moving end of the driven assembly is connected to the side plate (17) on the rear side.

2. A straw crushing device according to claim 1, characterized in that: The crushing assembly comprises a crushing shaft (14) and a gear (4), wherein two of the crushing shafts (14) are rotatably connected to the side plate (17) at the rear, and the other ends of the two crushing shafts (14) pass through the side plate (17) at the front and are coaxially connected to the gears (4), respectively, and the gears (4) at both sides are meshed with each other.

3. A straw crushing device according to claim 2, characterized in that: The driving assembly comprises a second motor (15), the second motor (15) being arranged on the front end surface of the mounting frame (5), and the output shaft of the mounting frame (5) passing through the mounting frame (5) and being coaxially connected to one of the gears (4).

4. A straw crushing device according to claim 1, characterized in that: The moving assembly comprises a connecting block (6), a first motor (7), a moving block (21), a threaded rod (22) and a mounting shell (16); the mounting shell (16) is arranged on the front end surface of the crushing box (3); the first motor (7) is arranged on the left end surface of the mounting shell (16); one end of the threaded rod (22) is rotatably connected to the inner wall on the right side of the mounting shell (16); the other end of the threaded rod (22) passes through the left side wall of the mounting shell (16) and is coaxially connected to the output end of the first motor (7) through a coupling; the moving block (21) is sleeved on the outer end surface of the threaded rod (22) threadedly connected thereto; one end of the moving block (21) is connected to the bottom of the mounting frame (5); the other end of the moving block (21) passes through the upper end surface of the mounting shell (16) and is connected to the moving block (21).

5. The straw crushing device according to claim 1, characterized in that: The driven assembly comprises a limit block (12), a slide rod (11), a slide cylinder (19) and a fixed plate (18); the fixed plate (18) is arranged on the rear end face of the crushing box (3); the right end face of the fixed plate (18) is connected to the limit block (12) via the slide rod (11); the slide cylinder (19) is sleeved on the outer end face of the slide rod (11) slidably connected thereto; and the rear side of the slide cylinder (19) is connected to the rear side side of the side plate (17).

6. The straw crushing device according to claim 1, characterized in that: The support assembly comprises a support plate (20) and a support rod (10), both sides of the crushing box (3) are respectively connected to the support plate (20), and a plurality of the support rods (10) are distributed at intervals at the bottom of the support plate (20).

7. The straw crushing device according to claim 1, characterized in that: A cover plate (1) is hingedly connected to the upper opening of the feed hopper (2).

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