Efficient straw smashing and returning device
By using a noise reduction box and a stabilizing frame in the straw crushing and returning device, and by utilizing damping alloy materials to absorb vibration, combined with a servo motor-driven transmission rod and crushing blades, the vibration and noise problems of the device are solved, achieving efficient and thorough crushing of straw and stability of the device.
Patent Information
- Application Number
- CN202520023174.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-06
- Publication Date
- 2025-12-05
- Estimated Expiration
- 2035-01-06
AI Technical Summary
Conventional straw crushing and returning devices generate significant vibration and noise during operation, and the crushing is incomplete.
The device employs a noise reduction box and a stabilizing frame assembly. It utilizes damping alloy materials to absorb vibration energy, and combines a servo motor-driven transmission rod to drive the crushing blades for rapid crushing. The stability of the device is ensured by adjusting the frame assembly.
It effectively reduces the impact of vibration and noise on the environment during operation, ensures thorough straw crushing with small particle size, and ensures high device stability.
Smart Images

Figure CN223626469U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of agricultural machinery technology, specifically to a high-efficiency straw crushing and returning device. Background Technology
[0002] Straw crushing and returning to the field refers to an agricultural technique in which crop straw is mechanically crushed and then evenly spread on the surface or buried in the soil. This technique not only effectively prevents environmental pollution caused by straw burning, but also improves soil structure, increases soil fertility, and promotes crop growth.
[0003] Conventional straw crushing and returning equipment generates significant vibration and noise during operation, which can have a certain impact on the surrounding environment. In addition, the operation of the internal crushing structure may result in incomplete crushing of the straw.
[0004] Therefore, in view of this, we have studied and improved the existing structure and its shortcomings, and proposed a high-efficiency straw crushing and returning device. Utility Model Content
[0005] The purpose of this invention is to provide a high-efficiency straw crushing and returning device to the field, so as to solve the problems mentioned in the background art.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a high-efficiency straw crushing and returning device, comprising a noise reduction box and a crushing assembly. Adjustment frames are connected to the left and right sides of the noise reduction box, and a stabilizing frame assembly is installed inside the noise reduction box. A crushing platform is installed on the bottom side of the stabilizing frame assembly, and a servo motor is mounted on the top center of the stabilizing frame assembly. A transmission rod is installed at the power output end of the servo motor via a coupling. One side of the crushing assembly is connected to the end of the transmission rod away from the servo motor. The crushing assembly includes a counterweight slide, crushing blades, connecting posts, a main linkage rod, a side linkage rod, and a stabilizing rod. Crushing blades are installed at the bottom of the counterweight slide, and connecting posts are vertically arranged at the top of the left and right ends of the crushing blades. A main linkage rod passes through the middle of the counterweight slide, and side linkage rods pass through the left and right ends of the counterweight slide. A stabilizing rod is installed on one side of the left and right ends of the counterweight slide.
[0007] Furthermore, the adjustment frame assembly includes a base, a lifting column, a stabilizing column, and a movable shaft. The lifting columns are vertically installed at both the left and right ends of the top of the base, and the stabilizing columns are vertically installed at the ends of the top of the base away from the lifting columns. The movable shaft is installed at the top of both the stabilizing column and the lifting column.
[0008] Furthermore, the noise reduction box has openings on both the front and rear sides, and the end of the movable shaft away from the lifting column and the stabilizing column is connected to the side of the noise reduction box. The base is arranged in an "I" shape.
[0009] Further, the stabilizing frame set comprises a main frame body, a stabilizing frame plate and guide columns, the top of the main frame body is provided with the stabilizing frame plate, and the bottom of the stabilizing frame plate is vertically provided with the guide columns which are symmetrically arranged left and right.
[0010] Further, the stabilizing frame plate is equidistantly arranged on the top of the main frame body and is provided with three groups, and the servo motor penetrates the middle part of the three groups of stabilizing frame plates.
[0011] Further, the noise reduction box, the main frame body and the stabilizing frame plate are all made of damping alloy material, and the guide columns are vertically arranged on the left and right sides of the crushing table plate.
[0012] Further, the end of the transmission rod away from the servo motor is connected with the end of the main linkage rod through a bearing seat, three groups of counterweight sliding tables are equidistantly arranged and are sequentially penetrated by the main linkage rod, the guide columns are vertically penetrated into the left and right ends of the counterweight sliding tables and are slidably connected with each other.
[0013] Further, the side linkage rods are horizontally penetrated into the left and right ends of the three groups of counterweight sliding tables, the stabilizing rods are arranged between the three groups of counterweight sliding tables, the butt piles are vertically arranged at the bottom end of the counterweight sliding tables, the crushing cutter and the butt pile are arranged in an integrated structure, and the crushing cutter and the counterweight sliding table are connected and fixed by bolts.
[0014] The utility model provides a kind of high-efficient straw crushing and returning to field device, with the following beneficial effects:
[0015] 1, the utility model, three groups of counterweight sliding tables are equidistantly arranged in the inside of stabilizing frame set, a group of crushing cutters is installed at the bottom of each group of counterweight sliding tables, the middle of three groups of counterweight sliding tables is sequentially penetrated by main linkage rod, and the end of main linkage rod is connected with the end of transmission rod connected with servo motor, so under the operation of servo motor, transmission rod connected therewith is driven to rotate axially, under the structure rotation of transmission rod, entire crushing assembly is driven to reciprocate up and down along the surface of guide column slidably connected with counterweight sliding table, so that straw located on the surface of crushing table plate is cut off by crushing cutter, under the action of three groups of crushing cutters in the process of rapid reciprocation up and down, it can realize the rapid crushing of straw, and ensure that the granularity of crushing is as small as possible, in addition, by being provided with side linkage rod and stabilizing rod, three groups of counterweight sliding tables can be further connected and combined by the structure of the two, and since crushing cutter is inserted into the inside of counterweight sliding table by butt pile and is penetrated through counterweight sliding table and butt pile by side linkage rod, the firmness and structural stability of the structure of entire crushing assembly connected with each other can be guaranteed to the maximum extent, to ensure the crushing effect.
[0016] 2、The utility model discloses, due to the damping alloy material manufacturing of noise reduction box, main frame body and stable frame board, wherein the damping alloy has the characteristic that vibration energy can be rapidly converted into heat energy and rapidly attenuated, so that when the servo motor operates and utilizes the transmission rod to drive the straw to carry out quick crushing, the structural vibration generated in the operation of the device can be effectively absorbed and alleviated under the action of the noise reduction box, the main frame body and the stable frame board, so that the vibration and noise generated in the operation of the whole device are reduced to the maximum extent, and the influence of the operation of the device on the surrounding environment is reduced. In addition, the adjusting frame group is connected to the side of the noise reduction box, the top of the lifting column and the stable column is equipped with the movable shaft, and the movable shaft is connected with the noise reduction box, under the structure rotation of the movable shaft, the lifting column can be adjusted in the vertical direction, so that the noise reduction box and the internal device structure can be adjusted in a certain inclination angle range. Through the use of the above structure, on the one hand, the height of the straw conveying device arranged on one side of the noise reduction box can be adjusted appropriately, and on the other hand, the adjusting frame group can ensure that the whole device can be stably placed on the ground, so that the device can operate stably, and the device can be prevented from shaking or even tilting due to external factors. BRIEF DESCRIPTION OF DRAWINGS
[0017] Figure 1 It is the body shaft side view structural diagram of the utility model high -efficient straw rubbing back to the field device;
[0018] Figure 2 It is the body internal structure diagram of the utility model high -efficient straw rubbing back to the field device;
[0019] Figure 3 It is the body part three -dimensional structure diagram of the utility model high -efficient straw rubbing back to the field device;
[0020] Figure 4 It is the stable frame group three -dimensional structure diagram of the utility model high -efficient straw rubbing back to the field device;
[0021] Figure 5 It is the rubbing assembly three -dimensional structure diagram of the utility model high -efficient straw rubbing back to the field device.
[0022] In the drawing: 1, noise reduction box;2, adjusting frame group;201, base;202, lifting column;203, stable column;204, movable shaft;3, stable frame group;301, main frame body;302, stable frame plate;303, guide column;4, rubbing platform;5, servo motor;6, transmission rod;7, rubbing assembly;701, counterweight sliding table;702, rubbing cutter;703, butt joint pile;704, main linkage rod;705, side linkage rod;706, stabilizing rod. DETAILED DESCRIPTION
[0023] The embodiments of this utility model will be described in further detail below with reference to the accompanying drawings and examples. The following examples are for illustrative purposes only and should not be construed as limiting the scope of this utility model.
[0024] like Figures 1 to 5 As shown, a high-efficiency straw crushing and returning device includes a noise reduction box 1 and a crushing component 7. Adjustable frame groups 2 are connected to the left and right sides of the noise reduction box 1, and a stabilizing frame group 3 is installed inside the noise reduction box 1. A crushing platform 4 is installed on the bottom side of the stabilizing frame group 3, and a servo motor 5 is mounted on the top center of the stabilizing frame group 3. A transmission rod 6 is installed at the power output end of the servo motor 5 via a coupling. One side of the crushing component 7 is connected to the end of the transmission rod 6 away from the servo motor 5. The crushing component 7 includes a counterweight slide 701, crushing blades 702, connecting posts 703, a main linkage rod 704, a side linkage rod 705, and a stabilizing rod 706. The crushing blades 702 are installed at the bottom of the counterweight slide 701, and connecting posts 703 are vertically arranged at the top of both ends of the crushing blades 702. The main linkage rod 704 passes through the middle of the counterweight slide 701. Side linkage rods 705 pass through both ends of the counterweight slide 701, and stabilizing rods 706 are installed on one side of both ends of the counterweight slide 701. The side linkage rods 705 pass horizontally through both ends of the three sets of counterweight slides 701, and the stabilizing rods 706 are installed between the three sets of counterweight slides 701. The docking post 703 is vertically inserted into the bottom end of the counterweight slide 701. The crushing blade 702 and the docking post 703 are integrated. The crushing blade 702 and the counterweight slide 701 are fixed by bolts. Under the operation of the servo motor 5, the transmission rod 6 connected to it will rotate axially. Under the structural rotation of the transmission rod 6, the entire crushing assembly 7 will move up and down along the surface of the guide post 303 that is slidably connected to the counterweight slide 701, so that the straw on the surface of the crushing table 4 will be cut by the crushing blade 702.
[0025] like Figures 1 to 5As shown, the adjustment frame assembly 2 includes a base 201, lifting columns 202, stabilizing columns 203, and a movable shaft 204. Lifting columns 202 are vertically installed on both the left and right ends of the top of the base 201, and stabilizing columns 203 are vertically installed on the ends of the top of the base 201 furthest from the lifting columns 202. Movable shafts 204 are installed at the top of both the stabilizing columns 203 and the lifting columns 202. Openings are provided on both the front and rear sides of the noise reduction box 1, and the end of the movable shaft 204 furthest from the lifting columns 202 and the stabilizing columns 203 is connected to the side of the noise reduction box 1. The base 201 has an overall "I"-shaped structure. The stabilizing frame assembly 3 includes a main frame 301, stabilizing plates 302, and guide columns 303. The stabilizing plates 302 are installed on the top of the main frame 301, and guide columns 303 are symmetrically installed vertically on the bottom of the stabilizing plates 302. The stabilizing plates 302 are evenly spaced on the top of the main frame 301 and are equipped with... There are three sets of servo motors 5, with the servo motors 5 passing through the middle of the three sets of stabilizing plates 302. The noise reduction box 1, the main frame 301, and the stabilizing plates 302 are all made of damping alloy material. The guide columns 303 are vertically set on the left and right sides of the crushing table 4. The end of the transmission rod 6 away from the servo motor 5 is connected to one end of the main linkage rod 704 through the bearing seat. The counterweight slides 701 are arranged in three sets at equal intervals and are horizontally passed through by the main linkage rod 704 in sequence. The guide columns 303 are vertically passed through the left and right ends of the counterweight slides 701 and are slidably connected to each other. The top of the lifting column 202 and the stabilizing column 203 are both equipped with movable shafts 204, which are connected to the noise reduction box 1 through the movable shafts 204. With the rotation of the movable shaft 204 and the vertical extension and retraction adjustment of the lifting column 202, the noise reduction box 1 and the internal device structure can be adjusted within a certain range of tilt angles.
[0026] In summary, as Figures 1 to 5 As shown, when using this high-efficiency straw crushing and returning device, first, according to the usage requirements, place the entire device at one end of the conveying device used to transport the crushed straw, or at the side of the container used to receive the crushed straw. Then, adjust the adjusting frame group 2 according to the height of the conveying device or the side of the container. With the vertical extension and retraction of the lifting column 202 at one end of the top of the base 201, and in conjunction with the rotation of the movable shaft 204 at the top of the lifting column 202 and the stabilizing column 203, adjust the noise reduction box 1, which is equipped with the stabilizing frame group 3, crushing table 4, servo motor 5, transmission rod 6 and crushing component 7, to a certain angle. At the same time, make the opening on one side of the noise reduction box 1 opposite to one end of the conveying device or the opening at the top of the container to ensure the effectiveness of subsequent conveying or receiving of the crushed straw and avoid unnecessary spillage.
[0027] Then start the servo motor 5 on the upper end of the stabilizing frame group 3, under the operation of servo motor 5 drive with its power output end connected transmission rod 6 rotation, at the same time under the structure of transmission rod 6 drive, using the main linkage rod 704 and its connected crushing assembly 7, will be through the counterweight slide table 701 along the main frame body 301 inside both sides of the guide column 303 surface up and down reciprocating movement, at this time will need to handle the straw from the noise reduction box 1 from one side of the opening in turn into, under the action of the crushing assembly 7 of fast up and down reciprocating operation, the straw will be crushed cutter 702 fast cutting, and processing into small section state, and from the noise reduction box 1 from the other side of the opening down to the conveying equipment or the inside of the receiving container.
[0028] Embodiments of the present application are given for the purpose of illustration and description, and are not intended to be exhaustive or to limit the application to the forms disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. Embodiments were chosen and described in order to best explain the principles of the application and its practical application, and to enable others skilled in the art to understand the application for various embodiments with various modifications as are suited to the particular use contemplated.
Claims
1. A high-efficiency straw crushing and returning to field device, comprising a noise reduction box (1) and a crushing assembly (7), characterized in that: The noise reduction box (1) is connected to the left and right sides by adjustment frame groups (2), and a stabilizing frame group (3) is installed inside the noise reduction box (1). A crushing table (4) is installed on the bottom side of the inside of the stabilizing frame group (3), and a servo motor (5) is mounted on the top center of the stabilizing frame group (3). At the same time, a transmission rod (6) is installed on the power output end of the servo motor (5) through a coupling. One side of the crushing component (7) is connected to the end of the transmission rod (6) away from the servo motor (5). The crushing component (7) includes a counterweight slide (701) and crushing blades. (702), connecting pile (703), main linkage rod (704), side linkage rod (705) and stabilizing rod (706), the bottom of the counterweight slide (701) is equipped with crushing blade (702), and the top of the left and right ends of the crushing blade (702) is vertically provided with connecting pile (703), the main linkage rod (704) passes through the middle of the counterweight slide (701), and the side linkage rod (705) passes through the left and right ends of the counterweight slide (701), and a stabilizing rod (706) is installed on one side of the left and right ends of the counterweight slide (701).
2. The high-efficiency straw pulverizing and field returning device according to claim 1, characterized in that, The adjustment frame assembly (2) includes a base (201), a lifting column (202), a stabilizing column (203), and a movable shaft (204). The lifting column (202) is vertically installed on both the left and right ends of the top of the base (201), and the stabilizing column (203) is vertically installed on the left and right ends of the top of the base (201) away from the lifting column (202). The movable shaft (204) is installed on the top of both the stabilizing column (203) and the lifting column (202).
3. The high-efficiency straw pulverizing and field returning device according to claim 2, characterized in that, The noise reduction box (1) has openings on both the front and rear sides, and the end of the movable shaft (204) away from the lifting column (202) and the stabilizing column (203) is connected to the side of the noise reduction box (1). The base (201) is arranged in an "I" shape.
4. The high-efficiency straw pulverizing and incorporating device according to claim 1, characterized in that, The stabilizer assembly (3) includes a main frame (301), a stabilizer plate (302), and guide columns (303). The stabilizer plate (302) is installed on the top of the main frame (301), and guide columns (303) are installed vertically and symmetrically on the bottom of the stabilizer plate (302).
5. The high-efficiency straw pulverizing and incorporating device according to claim 4, characterized in that, The stabilizing plates (302) are arranged at equal intervals on the top of the main frame (301) and there are three sets, and the servo motor (5) passes through the middle of the three sets of stabilizing plates (302).
6. The high-efficiency straw pulverizing and incorporating device according to claim 5, characterized in that, The noise reduction box (1), main frame (301) and stabilizing plate (302) are all made of damping alloy material, and the guide column (303) is vertically set on the left and right sides of the crushing table (4).
7. The high-efficiency straw pulverizing and incorporating device according to claim 6, characterized in that, The end of the transmission rod (6) away from the servo motor (5) is connected to the end of the main linkage rod (704) through the bearing seat. The counterweight slide (701) is arranged in three sets at equal intervals and is horizontally penetrated by the main linkage rod (704) in sequence. The guide column (303) is vertically penetrated at the left and right ends of the counterweight slide (701) and is slidably connected to each other.
8. The high-efficiency straw pulverizing and incorporating device according to claim 1, characterized in that, The side linkage rods (705) horizontally pass through the left and right ends of the three groups of counterweight sliding tables (701) respectively, the stabilizing rods (706) are installed between the three groups of counterweight sliding tables (701), the butt piles (703) are vertically installed at the bottom ends of the counterweight sliding tables (701), the crushing cutters (702) and the butt piles (703) are arranged in an integrated structure, and the crushing cutters (702) and the counterweight sliding tables (701) are fixedly connected through bolts.