Crushing device for manufacturing straw fuel
By designing the limiting functions of motor-driven crushing rollers and return springs in the straw crusher, the problem of uneven crushing is solved and more efficient crushing and use efficiency is achieved.
Patent Information
- Application Number
- CN202421486742.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-27
- Publication Date
- 2025-05-27
- Estimated Expiration
- 2034-06-27
AI Technical Summary
The existing straw crushers lack limit operation function during the crushing process, resulting in uneven crushing and affecting the efficiency of the device.
A straw fuel-making crushing device is designed to drive the crushing knife on the crushing roller through a motor, and use a return spring and motor to drive the crankshaft link to achieve limit operation of the arc plate and push plate, which facilitates subsequent crushing and use.
Through limit operation, the uniformity and convenience of straw crushing are improved, and the overall efficiency of the device is improved.
Smart Images

Figure CN222897688U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of straw crushing, in particular to a crushing device for making straw fuel. Background Technique
[0002] Straw, anciently called "gao", also known as "straw", refers to the remaining stem and leaf parts after the mature threshing of gramineous crops such as rice, wheat, and corn. Among them, the straw of rice is often called "rice straw", and the straw of wheat is called "wheat straw". Before industrialization, farmers had a variety of uses for straw, which were very rich. For example, in southern China, people dried and stored rice straw, which could be used as firewood, woven into household items such as seat cushions, mattresses, and brooms, padded in livestock pens, fed to livestock, composted and returned to the field, and even used to make the roofs of simple houses, and rarely wasted directly. There is an existing patent, patent publication number CN111869438A, which is a kind of agricultural straw crushing device, belonging to the field of agricultural machinery. This agricultural straw crushing device includes a straw crusher body. The middle part of the top of the straw crusher body is connected with a straw inlet. A booster pump is connected to the top of the straw crusher body. The left side of the booster pump is connected with a water outlet pipe. The end of the water outlet pipe away from the booster pump is connected with a water distribution pipe, and the water distribution pipe is located in the upper part inside the straw crusher body. This agricultural straw crushing device, through the water distribution pipe and spray heads arranged inside the straw crusher body, achieves sprinkling water on the straw during the working process, reducing the generation of debris and dust, and solves the problem that the existing straw crusher does not have the function of sprinkling water during the working process, which easily causes a large amount of straw debris and dust to be generated during the crushing process. Workers are prone to respiratory diseases when in such an environment for a long time, seriously endangering physical health.
[0003] Regarding the above-mentioned related technologies, the inventor believes that there are the following defects: In the actual application process, since the straw needs to be limited during the crushing process, if it is not convenient to perform the limiting operation, then during the subsequent use process, the straw will be crushed unevenly, thereby affecting the subsequent crushing effect of the device and reducing the use efficiency of the device. Therefore, we propose a crushing device for making straw fuel to solve the above-mentioned existing problems. Content of the Utility Model
[0004] Aiming at the deficiencies of the prior art, the utility model provides a crushing device for making straw fuel, which solves the problems put forward in the above-mentioned background technology.
[0005] To achieve the above object, the utility model is realized through the following technical solutions: A crushing device for making straw fuel, including a base, on the upper surface of the base is fixedly installed a box body, on one side of the box body is fixedly installed a motor, the output shaft of the motor penetrates through the box body and extends to the inside of the box body and is fixedly installed with a crushing roller, on the surface of the crushing roller is fixedly installed a crushing knife, on both sides of the top of the box body are inserted with inserting rods, the tops of the two inserting rods are fixedly connected through a cross plate, around the surface of the inserting rod is arranged a return spring, one end of the inserting rod located inside the box body is provided with a cylinder, at the bottom of the cylinder is fixedly installed an arc plate, and on the inner wall of the arc plate is fixedly installed a blade.
[0006] One side of the box body is communicated with a shell body, on one side of the inner wall of the shell body is fixedly installed a motor, the output shaft of the motor is fixedly installed with a turntable, the outer ring of the turntable is rotationally connected with a crank connecting rod through a rotating shaft, and one end of the crank connecting rod is fixedly installed with a round rod, and one end of the round rod penetrates through the shell body and extends to the outside of the shell body and is fixedly installed with a push plate.
[0007] Preferably, at the four corners of the bottom of the base are fixedly installed mounting plates, on the mounting plates are opened mounting holes, the mounting holes are oblong holes, and on the lower surface of the mounting plates are opened anti-slip lines.
[0008] Preferably, the top of the return spring is fixedly connected with the bottom of the cross plate, the bottom of the return spring is fixedly connected with the top of the box body, on the top of the box body is opened a jack for the inserting rod to pass through, and the inner wall of the jack is slidably connected with the surface of the inserting rod.
[0009] Preferably, on the inner bottom wall of the cylinder is fixedly installed a telescopic rod, the top of the telescopic rod is fixedly installed with a sliding plate, the top of the sliding plate is fixedly connected with one end of the inserting rod located inside the cylinder, on the top of the cylinder is opened a jack for the inserting rod to pass through, and the inner wall of the jack is slidably connected with the surface of the inserting rod.
[0010] Preferably, one end of the crushing roller is sleeved with a bearing rotatably connected with the crushing roller, one end of the bearing is fixedly connected with one side of the inner wall of the box body, and one side of the box body is communicated with a discharge pipe.
[0011] Preferably, on one side of the box body is opened a feed inlet communicated with the shell body, and the push plate is adapted to the feed inlet.
[0012] Preferably, on one side of the shell body is opened a round hole for the round rod to pass through, and the inner wall of the round hole is slidably connected with the surface of the round rod. Beneficial effects
[0013] The utility model provides a crushing device for making straw fuel. Compared with the prior art, it has the following beneficial effects:
[0014] The straw fuel production crushing device controls the operation of the motor, and then the motor drives the crushing knives on the crushing roller to rotate. Subsequently, the return spring resets the insertion rod on the cross plate. During use, it is convenient to reset the arc plate and the blade on the cylinder, thereby facilitating the subsequent limiting operation of the straw during the straw crushing process, which also facilitates subsequent use and improves the convenience of using the device.
[0015] Meanwhile, during use, the motor is controlled to operate, and then the motor drives the crank connecting rod on the turntable to move. Subsequently, during use, it is convenient to move the round rod, thereby facilitating the movement of the push plate during subsequent use, and facilitating the subsequent movement limiting operation during use. Subsequently, during use, the effect of convenient limiting is achieved, which also improves the use efficiency of the device. Brief Description of the Drawings
[0016] Figure 1 It is a three-dimensional structural schematic diagram of the present utility model;
[0017] Figure 2 It is a three-dimensional sectional structural schematic diagram of the housing of the present utility model;
[0018] Figure 3 It is a three-dimensional sectional structural schematic diagram of the box body of the present utility model;
[0019] Figure 4 It is a three-dimensional structural schematic diagram of the cylinder of the present utility model.
[0020] In the figure: 1. Base; 2. Box body; 3. Motor; 4. Crushing roller; 5. Crushing knife; 6. Insertion rod; 7. Cross plate; 8. Return spring; 9. Cylinder; 10. Arc plate; 11. Blade; 12. Housing; 13. Motor; 14. Turntable; 15. Crank connecting rod; 16. Round rod; 17. Push plate; 18. Mounting plate; 19. Telescopic rod; 20. Slide plate. Detailed Embodiment
[0021] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without making creative efforts shall fall within the protection scope of the present utility model.
[0022] Please refer to Figures 1-4, the present utility model provides a technical solution: a crushing device for making straw fuel, including a base 1, a box body 2 is fixedly installed on the upper surface of the base 1, a motor 3 is fixedly installed on one side of the box body 2, the output shaft of the motor 3 penetrates through the box body 2 and extends into the interior of the box body 2 and is fixedly installed with a crushing roller 4, crushing knives 5 are fixedly installed on the surface of the crushing roller 4, insertion rods 6 are inserted on both sides of the top of the box body 2, the tops of the two insertion rods 6 are fixedly connected by a cross plate 7, a return spring 8 is arranged around the surface of the insertion rod 6, one end of the insertion rod 6 located inside the box body 2 is provided with a cylinder 9, an arc plate 10 is fixedly installed at the bottom of the cylinder 9, and blades 11 are fixedly installed on the inner wall of the arc plate 10.
[0023] Control the motor 3 to work, then the motor 3 drives the crushing knives 5 on the crushing roller 4 to rotate, then the return spring 8 performs a reset operation on the insertion rod 6 on the cross plate 7, and then during the use process, it is convenient to perform a reset operation on the arc plate 10 and the blades 11 on the cylinder 9, so as to facilitate the subsequent limiting operation on the straw during the process of crushing the straw, thus also facilitating the subsequent use, and thereby improving the use convenience of the device, and thus also improving the use convenience of the device.
[0024] One side of the box body 2 is communicated with a housing 12, a motor 13 is fixedly installed on one side of the inner wall of the housing 12, a turntable 14 is fixedly installed on the output shaft of the motor 13, a crank connecting rod 15 is rotationally connected to the outer ring of the turntable 14 through a rotating shaft, one end of the crank connecting rod 15 is fixedly installed with a round rod 16, and one end of the round rod 16 penetrates through the housing 12 and extends to the outside of the housing 12 and is fixedly installed with a push plate 17.
[0025] Control the motor 13 to work, then the motor 13 drives the crank connecting rod 15 on the turntable 14 to move, so that during the subsequent use process, it is convenient to move the round rod 16, so as to facilitate the subsequent movement of the push plate 17 during the use process, so as to facilitate the subsequent movement limiting operation during the use process, and thus during the subsequent use process, the effect of facilitating the limiting of it is achieved, and thereby the use efficiency of the device is also improved.
[0026] Preferably, mounting plates 18 are fixedly installed at the four corners of the bottom of the base 1, mounting holes are opened on the mounting plates 18, the mounting holes are oblong holes, and anti-slip patterns are opened on the lower surface of the mounting plates 18.
[0027] Preferably, the top of the return spring 8 is fixedly connected to the bottom of the cross plate 7, the bottom of the return spring 8 is fixedly connected to the top of the box body 2, the top of the box body 2 is provided with a jack for the insertion rod 6 to pass through, and the inner wall of the jack is slidably connected to the surface of the insertion rod 6.
[0028] Preferably, a telescopic rod 19 is fixedly installed on the inner bottom wall of the cylinder 9. The top of the telescopic rod 19 is fixedly installed with a sliding plate 20. The top of the sliding plate 20 is fixedly connected to one end of the insertion rod 6 located inside the cylinder 9. A jack for the insertion rod 6 to pass through is provided at the top of the cylinder 9, and the inner wall of the jack is slidably connected to the surface of the insertion rod 6.
[0029] Preferably, a bearing rotatably connected to the crushing roller 4 is sleeved on one end of the crushing roller 4. One end of the bearing is fixedly connected to one side of the inner wall of the box body 2. A discharge pipe is communicated with one side of the box body 2.
[0030] Preferably, a feed inlet communicating with the housing 12 is provided on one side of the box body 2, and the push plate 17 is adapted to the feed inlet.
[0031] Preferably, a circular hole for the round rod 16 to pass through is provided on one side of the housing 12, and the inner wall of the circular hole is slidably connected to the surface of the round rod 16.
[0032] During operation, control the motor 3 to work. Subsequently, the motor 3 drives the cutting knife 5 on the crushing roller 4 to rotate. Then, the return spring 8 performs a reset operation on the insertion rod 6 on the cross plate 7. Subsequently, during the use process, it is convenient to perform a reset operation on the arc plate 10 and the blade 11 on the cylinder 9, thereby facilitating the subsequent limiting operation on the straw during the straw crushing process, and thus facilitating subsequent use, which also improves the use convenience of the device. Control the motor 13 to work. Subsequently, the motor 13 drives the crank connecting rod 15 on the turntable 14 to move. Thus, during the subsequent use process, it is convenient to move the round rod 16, thereby facilitating the subsequent movement of the push plate 17 during the use process, and thus facilitating the subsequent movement and limiting operation on it. Thus, during the subsequent use process, the effect of facilitating the limitation on it is achieved, which also improves the use efficiency of the device.
[0033] At the same time, the content not described in detail in this specification belongs to the prior art well-known to those skilled in the art.
Claims
1. A pulverizing device for making straw fuel, comprising a base (1), characterized in that: A box body (2) is fixedly mounted on the upper surface of the base (1), a motor (3) is fixedly mounted on one side of the box body (2), an output shaft of the motor (3) passes through the box body (2) and extends to the inside of the box body (2) where a crushing roller (4) is fixedly mounted, a crushing knife (5) is fixedly mounted on the surface of the crushing roller (4), plug rods (6) are inserted on both sides of the top of the box body (2), the tops of the two plug rods (6) are fixedly connected by a horizontal plate (7), a return spring (8) is arranged around the surface of the plug rod (6), a cylinder (9) is arranged at one end of the plug rod (6) located inside the box body (2), an arc plate (10) is fixedly mounted on the bottom of the cylinder (9), and a blade (11) is fixedly mounted on the inner wall of the arc plate (10); One side of the box body (2) is connected to a housing (12), a motor (13) is fixedly mounted on one side of the inner wall of the housing (12), a turntable (14) is fixedly mounted on the output shaft of the motor (13), an outer ring of the turntable (14) is rotatably connected to a crankshaft connecting rod (15) via a rotating shaft, a round rod (16) is fixedly mounted on one end of the crankshaft connecting rod (15), and a push plate (17) is fixedly mounted on one end of the round rod (16) that penetrates the housing (12) and extends to the outside of the housing (12).
2. A pulverizing device for making straw fuel according to claim 1, characterized in that: The four corners of the bottom of the base (1) are fixedly mounted with mounting plates (18), the mounting plates (18) are provided with mounting holes, the mounting holes are oblong holes, and the lower surface of the mounting plates (18) is provided with anti-slip grooves.
3. A straw fuel pulverizing device according to claim 1, characterized in that: The top of the return spring (8) is fixedly connected to the bottom of the horizontal plate (7), and the bottom of the return spring (8) is fixedly connected to the top of the box body (2). The top of the box body (2) is provided with a plug hole for the insertion rod (6) to pass through, and the inner wall of the plug hole is slidably connected to the surface of the insertion rod (6).
4. A straw fuel pulverizing device according to claim 1, characterized in that: A telescopic rod (19) is fixedly mounted on the inner bottom wall of the cylinder (9), a slide plate (20) is fixedly mounted on the top of the telescopic rod (19), the top of the slide plate (20) is fixedly connected to one end of the insertion rod (6) located inside the cylinder (9), a plug hole for the insertion rod (6) to pass through is provided on the top of the cylinder (9), and the inner wall of the plug hole is slidably connected to the surface of the insertion rod (6).
5. The straw fuel making pulverizing device according to claim 1, characterized in that: One end of the pulverizing roller (4) is sleeved with a bearing rotatably connected to the pulverizing roller (4), one end of the bearing is fixedly connected to one side of the inner wall of the box body (2), and one side of the box body (2) is connected to a discharge pipe.
6. A straw fuel pulverizing device according to claim 1, characterized in that: A feed port communicating with the housing (12) is provided on one side of the box body (2), and a push plate (17) is adapted to fit the feed port.
7. A straw fuel pulverizing device according to claim 1, characterized in that: A circular hole for the round rod (16) to pass through is provided on one side of the housing (12), and the inner wall of the circular hole is slidably connected to the surface of the round rod (16).
Citation Information
Patent Citations
Agricultural straw crushing device
CN111869438A