Rape straw feed fermenting and crushing device
By introducing a cam and motor-driven reciprocating motion design into the rapeseed straw feed fermentation and crushing device, the problem of poor straw screening fluidity was solved, enabling rapid screening and convenient replacement of crushing blades, thus improving work efficiency.
Patent Information
- Application Number
- CN202520224858.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-12
- Publication Date
- 2026-01-02
- Estimated Expiration
- 2035-02-12
AI Technical Summary
Existing rapeseed straw feed fermentation and crushing devices use only one inclined screen plate during the screening process, resulting in poor straw flowability, making it difficult to achieve rapid screening and affecting work efficiency.
The design incorporates components such as a cam, motor, shaft, spring, and movable rod, enabling the moving plate and movable rod to reciprocate under the drive of the cam. This improves the flowability of straw on the filter screen, and the design of the crushing blade assembly and threaded rod facilitates quick replacement of the crushing blade assembly.
It improves the flowability and screening efficiency of straw on the filter screen, prevents large-volume straw from clogging, enables rapid screening, facilitates the replacement of the crushing blade assembly, and improves overall work efficiency.
Smart Images
Figure CN223752754U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to the technical field of feed processing, and specifically relates to a rapeseed straw feed fermentation and crushing device. BACKGROUND
[0002] Rapeseed straw is a byproduct left after rapeseed harvesting and is usually used for rapeseed straw feed processing. Before fermentation, the rapeseed straw usually needs to be crushed by a crushing device. The crushed straw can improve the fermentation efficiency.
[0003] After the existing rapeseed straw feed fermentation and crushing device crushes the straw, some large-volume straw may appear, which may affect the subsequent fermentation work and easily cause incomplete fermentation. Therefore, a screening device is needed to screen out the large-volume straw. The existing screening device usually only adopts an inclined screen plate and uses the self-gravity of the straw to move on the screen plate to realize screening. This way may cause poor flowability of the straw and make it difficult to realize rapid screening, thereby affecting the work efficiency. SUMMARY
[0004] In order to overcome the above defects, the utility model provides a rapeseed straw feed fermentation and crushing device, solves the problem that the screening device on the existing rapeseed straw feed fermentation and crushing device usually only adopts an inclined screen plate and uses the self-gravity of the straw to move on the screen plate to realize screening. This way may cause poor flowability of the straw and make it difficult to realize rapid screening, thereby affecting the work efficiency.
[0005] To achieve the above purpose, the utility model provides the following technical scheme: a rapeseed straw feed fermentation and crushing device, comprising a box body, the front surface of the box body is fixedly connected with a first motor, the output end of the first motor is fixedly connected with a rotating shaft, the rotating shaft is rotatably connected in the box body through a bearing, two cams are fixedly connected on the rotating shaft, a fixed plate is fixedly connected in the box body, two movable rods are slidably connected on the fixed plate, the bottom ends of the two movable rods are fixedly connected with a moving plate, springs are sleeved on the movable rods, and connecting rods are hinged at the top ends of the movable rods.
[0006] The number of the connecting rods is two, the top ends of the two connecting rods are hinged with a frame body, the frame body is hinged in the box body, a filter screen is fixedly connected in the frame body, two L-shaped plates are fixedly connected on the top of the box body, a box body is fixedly connected between the two L-shaped plates, a second motor is fixedly connected on the top of the box body, a sleeve is fixedly connected with the output end of the second motor, a crushing knife group is arranged in the sleeve, and a feeding hopper is fixedly connected on the top of the box body.
[0007] As a further scheme of the utility model: the sleeve is threadedly connected with a threaded rod, and a limiting hole is formed in the crushing cutter set, and one end of the threaded rod is located in the limiting hole.
[0008] As a further scheme of the utility model: a door plate is hingedly connected to the box body, and the same screw rod is threadedly connected to the box body and the door plate.
[0009] As a further scheme of the utility model: a support plate is fixedly connected to the front of the box body, and the support plate is located at the bottom of the first motor.
[0010] As a further scheme of the utility model: a second collecting box is arranged in the box body, a first collecting box is arranged on one side of the box body, and a handle is fixedly connected to the first collecting box and the second collecting box.
[0011] As a further scheme of the utility model: an inclined plate is fixedly connected to one side of the box body, a collecting hopper is fixedly connected to the bottom of the box body, and a discharging pipe is fixedly connected to the bottom of the collecting hopper.
[0012] Compared with the prior art, the utility model has the beneficial effects that:
[0013] 1. The oilseed rape straw feed fermentation and crushing device, through the cam, the first motor, the shaft, the spring, the movable rod and the connecting rod, the first motor drives the shaft and the cam to rotate, in the process of rotating one hundred and eighty degrees, the cam pushes the moving plate and the movable rod to move upwards, the moving plate compresses the spring, and the movable rod pushes one side of the frame to move upwards through the connecting rod, in the process of continuing to rotate one hundred and eighty degrees, the moving plate loses the support of the cam, so that the spring resets, under the joint action of the gravity of the moving plate and the reset of the spring, the moving plate and the movable rod move downwards, the movable rod pulls one side of the frame to move downwards through the connecting rod, so that one side of the frame reciprocatingly moves upwards and downwards, the flowability of the straw on the filter screen is improved, the large-volume straw can be prevented from blocking the filter screen, and the rapid flow of the straw on the filter screen can improve the screening efficiency and facilitate rapid screening.
[0014] 2. The oilseed rape straw feed fermentation and crushing device, through the crushing cutter set, the limiting hole, the sleeve and the threaded rod, when the crushing cutter set needs to be replaced, the screw rod is unscrewed, the door plate is opened, the threaded rod is unscrewed, the threaded rod is separated from the limiting hole, the fixing state of the crushing cutter set is released, the crushing cutter set can be disassembled, a new crushing cutter set is placed in the sleeve, the threaded rod is screwed to insert into the limiting hole, and the crushing cutter set is fixed, so that the crushing cutter set can be quickly disassembled and replaced. BRIEF DESCRIPTION OF DRAWINGS
[0015] Figure 1It is the structure schematic diagram of the three-dimensional box body of the utility model.
[0016] Figure 2 It is the structure schematic diagram of the box body section of the utility model.
[0017] Figure 3 It is the structure schematic diagram of the three-dimensional filter screen of the utility model.
[0018] Figure 4 It is the structure schematic diagram of the three-dimensional box body of the utility model.
[0019] Figure 5 It is the structure schematic diagram of the broken knife group and sleeve separation of the utility model.
[0020] In the drawing: 1, box body; 2, box body; 3, door plate; 4, screw; 5, support plate; 6, first motor; 7, first collection box; 8, second collection box; 9, handle; 10, rotating shaft; 11, fixed plate; 12, frame; 13, filter screen; 14, inclined plate; 15, L-shaped plate; 16, connecting rod; 17, movable rod; 18, spring; 19, moving plate; 20, cam; 21, feed hopper; 22, second motor; 23, material collecting hopper; 24, discharge pipe; 25, sleeve; 26, threaded rod; 27, limiting hole; 28, broken knife group. Specific implementation
[0021] The technical scheme of the patent will be further described in detail in combination with specific implementation.
[0022] As Figures 1-5 shown, the utility model provides a kind of technical scheme: a kind of rape straw feedstuff fermentation crushing device, including box body 1, box body 1 front fixedly connected with first motor 6, the output of first motor 6 is fixedly connected with rotating shaft 10, rotating shaft 10 is rotatably connected in the inside of box body 1 by bearing, and two cams 20 are fixedly connected on rotating shaft 10, fixed plate 11 is fixedly connected in the inside of box body 1, box body 1 front fixedly connected with support plate 5, and support plate 5 is located the bottom of first motor 6.
[0023] The two movable rods 17 are slidably connected to the fixed plate 11, the bottom ends of the two movable rods 17 are fixedly connected with a moving plate 19, a spring 18 is sleeved on the movable rod 17, when the spring 18 resets, the moving plate 19 is pushed, the moving plate 19 is assisted to move downward with the movable rod 17, the movable rod 17 is pulled to move one side of the frame body 12 downward through the connecting rod 16, the top end of the movable rod 17 is hingedly connected with the connecting rod 16, the number of the connecting rod 16 is two, the top end of the two connecting rods 16 is hingedly connected with the frame body 12, the frame body 12 is hinged in the box body 1, the second collecting box 8 is arranged in the box body 1, the first collecting box 7 is arranged on one side of the box body 1, the second collecting box 8 and the first collecting box 7 are arranged, the straw is collected through the second collecting box 8 and the first collecting box 7, so that subsequent centralized treatment is facilitated, the first collecting box 7 and the second collecting box 8 are fixedly connected with a handle 9, the handle 9 provides a holding point, the first collecting box 7 and the second collecting box 8 are convenient for personnel to take, and the operation convenience is improved.
[0024] The filter screen 13 is fixedly connected in the frame body 12, the two L-shaped plates 15 are fixedly connected on the top of the box body 1, the box body 2 is fixedly connected between the two L-shaped plates 15, the door plate 3 is hingedly connected on the box body 2, the same screw rod 4 is threadedly connected on the box body 2 and the door plate 3, the door plate 3 is fixed on the box body 2 through the screw rod 4, the stability of the door plate 3 is improved, and the door plate 3 is prevented from being accidentally opened, and the second motor 22 is fixedly connected on the top of the box body 2.
[0025] The sleeve 25 is fixedly connected with the output end of the second motor 22, the threaded rod 26 is threadedly connected on the sleeve 25, the limiting hole 27 is formed in the crushing cutter set 28, one end of the threaded rod 26 is located in the limiting hole 27, the crushing cutter set 28 is arranged in the sleeve 25, the feeding hopper 21 is fixedly connected on the top of the box body 2, the inclined plate 14 is fixedly connected on one side of the box body 1, the collecting hopper 23 is fixedly connected on the bottom of the box body 2, the straw after being crushed is collected through the collecting hopper 23, the straw is conveniently discharged from the discharge pipe 24, and the discharge pipe 24 is fixedly connected on the bottom of the collecting hopper 23.
[0026] The working principle of the utility model is as follows:
[0027] In use, the straw is placed into the box 2 through the feeding hopper 21, at this time, the second motor 22 is started to drive the crushing knife set 28 to crush the straw, the crushed straw enters the discharge pipe 24 through the collecting hopper 23, and then falls onto the filter screen 13, at this time, the first motor 6 is started to drive the rotating shaft 10 and the cam 20 to rotate, in the process of rotating one hundred and eighty degrees, the cam 20 pushes the moving plate 19 and the movable rod 17 to move upwards, the moving plate 19 compresses the spring 18, and the movable rod 17 pushes one side of the frame body 12 to move upwards through the connecting rod 16, in the process of continuing to rotate one hundred and eighty degrees, the moving plate 19 loses the supporting effect of the cam 20, so that the spring 18 resets, under the joint action of the gravity of the moving plate 19 and the reset of the spring 18, the moving plate 19 and the movable rod 17 move downwards, the movable rod 17 pulls one side of the frame body 12 to move downwards through the connecting rod 16, so that the reciprocating up-and-down movement of one side of the frame body 12 is realized, and the frame body 12 rotates, so that the straw on the filter screen 13 is screened, the straw with large volume falls into the first collecting box 7 through the inclined plate 14, and the straw in the first collecting box 7 is put back into the feeding hopper 21 for crushing, and the straw with small volume falls into the second collecting box 8;
[0028] When it is necessary to replace the crushing knife set 28, the screw rod 4 is unscrewed and the door plate 3 is opened, the threaded rod 26 is unscrewed, at this time, the threaded rod 26 is separated from the limiting hole 27, the fixing state of the crushing knife set 28 is released, at this time, the crushing knife set 28 can be disassembled, a new crushing knife set 28 is put into the sleeve 25, the threaded rod 26 is screwed to insert into the limiting hole 27, so that the crushing knife set 28 is fixed, and the replacement of the crushing knife set 28 is completed.
[0029] In the description of the utility model, it needs to be explained that, unless there is definite stipulation and limitation, the terms "mounting", "connecting", "connecting" should be understood in a broad sense, for example, it can be fixed connection, or detachable connection, or integrally connected, it can be mechanical connection, or electrical connection, it can be directly connected, or indirectly connected through intermediate medium, it can be the communication inside two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to specific circumstances.
[0030] The preferred embodiments of the patent are described in detail above, but the patent is not limited to the above embodiments, various changes can be made within the knowledge of ordinary skilled in the art without departing from the purpose of the patent.
Claims
1. A rapeseed straw feed fermentation and crushing device, comprising a housing (1), characterized in that: The front of the housing (1) is fixedly connected to a first motor (6), and the output end of the first motor (6) is fixedly connected to a rotating shaft (10). The rotating shaft (10) is rotatably connected to the inside of the housing (1) through a bearing. Two cams (20) are fixedly connected to the rotating shaft (10). A fixed plate (11) is fixedly connected inside the housing (1). Two movable rods (17) are slidably connected to the fixed plate (11). A movable plate (19) is fixedly connected to the bottom end of the two movable rods (17). A spring (18) is sleeved on the movable rod (17). A connecting rod (16) is hinged to the top end of the movable rod (17). There are two connecting rods (16), and the top of the two connecting rods (16) is hinged to a frame (12). The frame (12) is hinged inside the box (1). A filter screen (13) is fixedly connected inside the frame (12). Two L-shaped plates (15) are fixedly connected to the top of the box (1). A box (2) is fixedly connected between the two L-shaped plates (15). A second motor (22) is fixedly connected to the top of the box (2). A sleeve (25) is fixedly connected to the output end of the second motor (22). A crushing knife assembly (28) is provided inside the sleeve (25). A feed hopper (21) is fixedly connected to the top of the box (2).
2. The rapeseed straw feed fermentation and crushing device according to claim 1, characterized in that: The sleeve (25) is threaded with a threaded rod (26), and the crusher assembly (28) has a limiting hole (27) with one end of the threaded rod (26) inside the limiting hole (27).
3. The rapeseed straw feed fermentation and crushing device according to claim 1, characterized in that: A door panel (3) is hinged to the box body (2), and the box body (2) and the door panel (3) are threaded together by the same screw (4).
4. The rapeseed straw feed fermentation and crushing device according to claim 1, characterized in that: The front of the housing (1) is fixedly connected to a support plate (5), which is located at the bottom of the first motor (6).
5. The rapeseed straw feed fermentation and crushing device according to claim 1, characterized in that: The box (1) is provided with a second collection box (8) inside, and a first collection box (7) is provided on one side of the box (1). Both the first collection box (7) and the second collection box (8) are fixedly connected with handles (9).
6. The rapeseed straw feed fermentation and crushing device according to claim 1, characterized in that: An inclined plate (14) is fixedly connected to one side of the box (1), a material collection hopper (23) is fixedly connected to the bottom of the box (2), and a discharge pipe (24) is fixedly connected to the bottom of the material collection hopper (23).