Straw returning device
By designing a straw return device, a drive motor and a turning shovel are used to turn the soil, enabling the rapid mixing and crushing of straw. This solves the problem of insufficient contact area between straw and soil and improves the efficiency of straw return to the field.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-02
- Publication Date
- 2026-03-24
AI Technical Summary
In existing methods of returning straw to the field, the contact area between straw and soil is small, resulting in slow soil absorption and affecting subsequent farming efficiency.
A straw returning device was designed, which uses a first drive motor to drive a first rolling wheel and a turning shovel to turn the soil, and a second drive motor and a transmission shaft to drive a second rolling wheel to rotate, thereby crushing and mixing the straw into the soil. The turning shovel is used to quickly mix the straw into the soil.
It increases the contact area between straw and soil, increases the absorption rate of straw, and improves the efficiency of straw return to the field.
Smart Images

Figure CN224022275U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to agricultural equipment technical field, concretely is a kind of straw returning to field device. BACKGROUND
[0002] Straw returning to field is a kind of method that the straw (wheat straw, corn straw and rice straw etc.) that is not suitable for directly as feed is directly or after piling up rot applied into soil.Agricultural production process is also an energy conversion process.Crop consumes energy constantly in the growth process, also needs to replenish energy constantly, constantly adjusts the content of water, fertilizer, gas, heat in soil.
[0003] At present, the existing straw returning to field mode is mostly manually mechanical and moves straw back to field, and the straw is laid on the top of soil, which is less in contact with soil in actual operation, and can easily lead to slow soil absorption and affect subsequent cultivation efficiency. UTILITARY MODEL
[0004] The utility model discloses a kind of straw returning to field devices to solve the problems raised in the above background technology. To achieve the above purpose, the utility model provides the following technical solutions: a kind of straw returning to field device, including installation frame, the inside rotation of the installation frame is installed with first rolling wheel, the upper end portion of the installation frame is slidably installed with broken box body, the inside rotation of the broken box body is installed with two second rolling wheels, the side end portion of each second rolling wheel is all set with same transmission belt, the side end portion of the installation frame is rotationally installed with connecting bolt, the left and right sides of the connecting bolt are rotationally installed with universal wheel.
[0005] Further preferably, the side end portion of the installation frame is fixedly installed with two fixed rings, and the inside of the installation frame is fixedly installed with a fixed plate.
[0006] Further preferably, the side end portion of the first rolling wheel is installed with a first driving motor, and the outer surface of the first rolling wheel is fixedly installed with a turning shovel.
[0007] Further preferably, the left and right sides of the connecting bolt are rotationally installed with rotating rods, and the side end portion of each rotating rod away from the connecting bolt is rotationally installed with a universal wheel, and the connecting bolt is rotationally installed on the side end of the installation frame through the rotating rods and the fixed rings.
[0008] Further preferably, the lower end portion of the broken box body is fixedly installed with a connecting plate, the inside of the connecting plate is installed with three bolts, and the broken box body is slidably installed above the installation frame through the connecting plate, the bolts and the fixed plate.
[0009] Further preferably, the inside of the broken box body is rotationally installed with two second rolling wheels, and the side end portion of each second rolling wheel is fixedly installed with a transmission shaft.
[0010] Further preferably, an outer surface of each of the transmission shafts is sleeved with a same transmission belt, and a side end of one of the transmission shafts is provided with a second driving motor.
[0011] Compared with the prior art, the utility model has the advantages of:
[0012] In the utility model, the first driving motor is started to drive the first rolling wheel and the shovel to rotate, so that the soil is turned over, and the straw falling into the installation frame is mixed into the soil, so that the straw can be quickly mixed into the soil during use of the device, the contact area of the straw and the soil is improved, and the soil absorption is accelerated, and the straw returning to the field efficiency is improved.
[0013] In the utility model, the second driving motor is started to drive the transmission shaft and the transmission belt to drive the two second rolling wheels to rotate, so that the straw in the crushing box is crushed, so that the straw is crushed during use of the device, the contact with the soil is further increased, and the use efficiency of the device is improved. BRIEF DESCRIPTION OF DRAWINGS
[0014] Figure 1 It is an installation frame structure schematic view of the utility model;
[0015] Figure 2 It is a first driving motor structure schematic view of the utility model;
[0016] Figure 3 It is a connecting bolt structure schematic view of the utility model;
[0017] Figure 4 It is a crushing box structure schematic view of the utility model.
[0018] In the drawing: 1, installation frame; 11, fixed ring; 12, fixed plate; 13, first rolling wheel; 14, first driving motor; 15, shovel; 2, connecting bolt; 21, rotating rod; 22, universal wheel; 3, crushing box; 31, connecting plate; 32, bolt; 33, second rolling wheel; 34, transmission shaft; 35, transmission belt; 36, second driving motor. DETAILED DESCRIPTION
[0019] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the ordinary skill in the art without creative labor fall within the scope of the utility model.
[0020] Please refer toFigures 1 to 4 The utility model provides a technical scheme: a straw returning to field device, including installation frame 1, the inside rotation of installation frame 1 is equipped with first rolling wheel 13, and the upper end portion of installation frame 1 is slidably installed with broken box body 3, and the inside rotation of broken box body 3 is installed with two second rolling wheels 33, and the side end portion of each second rolling wheel 33 is equipped with same transmission belt 35, and the side end portion of installation frame 1 is rotationally installed with connecting bolt 2, and the left and right sides of connecting bolt 2 are rotationally installed with universal wheel 22.
[0021] In the embodiment, as shown in Figure 1 and Figure 2 , the side end portion of installation frame 1 is fixedly installed with two fixed rings 11, and the inside of installation frame 1 is fixedly installed with a fixed plate 12. This structure can facilitate the connection and limiting of the subsequent connecting bolt 2 and other parts through the fixed ring 11 installed on the side end of the installation frame 1.
[0022] In the embodiment, as shown in Figure 1 and Figure 2 , the side end portion of the first rolling wheel 13 is installed with a first driving motor 14, and the outer surface of the first rolling wheel 13 is fixedly installed with a turning shovel 15. This structure can drive the first rolling wheel 13 to rotate through the first driving motor 14 and cooperate with the turning shovel 15 to turn the soil.
[0023] In the embodiment, as shown in Figure 1 and Figure 3 , the left and right sides of the connecting bolt 2 are rotationally installed with a rotating rod 21, and the side end portion of each rotating rod 21 away from the connecting bolt 2 is rotationally installed with a universal wheel 22. The connecting bolt 2 is rotationally installed on the side end of the installation frame 1 through the rotating rod 21 and the fixed ring 11. This structure can facilitate the connection of the installation frame 1 and other parts through the rotating rod 21 and the universal wheel 22 installed on both sides of the connecting bolt 2, and can drive the movement and use of the connecting bolt 2.
[0024] In the embodiment, as shown in Figure 1 and Figure 4 , the lower end portion of the broken box body 3 is fixedly installed with a connecting plate 31, and the inside of the connecting plate 31 is installed with three bolts 32. The broken box body 3 is slidably installed above the installation frame 1 through the connecting plate 31 and the bolt 32 and the fixed plate 12. This structure can facilitate the connection and installation of the installation frame 1 and the broken box body 3 through the connecting plate 31 and the bolt 32 installed below the broken box body 3 and the fixed plate 12.
[0025] In the embodiment, as shown in Figure 1 and Figure 4As shown, the inside of the crushing box 3 is rotatably provided with two second rolling wheels 33, and the side end of each second rolling wheel 33 is fixedly provided with a transmission shaft 34, which can be driven by the transmission shaft 34 on one side of the second rolling wheel 33 for subsequent transmission.
[0026] In this embodiment, as shown in Figure 1 and Figure 4 each transmission shaft 34 is sleeved with a same transmission belt 35, and the side end of one transmission shaft 34 is provided with a second driving motor 36, which can drive the connected transmission shaft 34 to rotate, and then the transmission belt 35 drives the other transmission shaft 34 to rotate.
[0027] The use method and advantages of the present application are as follows:
[0028] As shown in Figure 1 , Figure 2 , Figure 3 and Figure 4 first, the user places the device at the designated position during use, then connects the device to the tractor along one side of the connecting bolt 2, and then starts the first driving motor 14 and the tractor to drive the device to move in the field, and starts the second driving motor 36 during movement, which cooperates with the transmission shaft 34 and the transmission belt 35 to drive the two second rolling wheels 33 to rotate, and then the user throws the straw to be returned to the field into the inside of the crushing box 3, which is crushed by the second rolling wheel 33, and the crushed straw falls into the installation frame 1, and under the condition that the first driving motor 14 is started, the first rolling wheel 13 will drive the shovel 15 to rotate, thereby turning the land, and then when the straw falls from the crushing box 3 into the installation frame 1, the first rolling wheel 13 cooperates with the shovel 15 to mix the straw into the soil, which is convenient for the soil to absorb.
[0029] The basic principles, main features and advantages of the present application are shown and described above. It should be understood by those skilled in the art that the present application is not limited by the above embodiments, and the above embodiments and descriptions in the specification are only preferred examples of the present application, and are not intended to limit the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the claimed present application. The scope of protection of the present application is defined by the appended claims and their equivalents.
Claims
1. A straw returning device, comprising an installation frame (1), characterized in that: The mounting frame (1) is rotatably mounted with a first rolling wheel (13). The upper end of the mounting frame (1) is slidably mounted with a crushing box (3). The crushing box (3) is rotatably mounted with two second rolling wheels (33). The side end of each second rolling wheel (33) is fitted with the same transmission belt (35). The side end of the mounting frame (1) is rotatably mounted with a connecting bolt (2). The left and right sides of the connecting bolt (2) are rotatably mounted with casters (22).
2. The straw returning device according to claim 1, characterized in that: Two fixing rings (11) are fixedly installed on the side end of the mounting frame (1), and a fixing plate (12) is fixedly installed inside the mounting frame (1).
3. The straw returning device according to claim 1, characterized in that: A first drive motor (14) is installed on the side end of the first rolling wheel (13), and a shovel (15) is fixedly installed on the outer surface of the first rolling wheel (13).
4. A straw returning device according to claim 2, characterized in that: Rotating rods (21) are rotatably installed on both the left and right sides of the connecting bolt (2). Each rotating rod (21) on the side away from the connecting bolt (2) is rotatably installed with a caster wheel (22). The connecting bolt (2) is rotatably installed on the side of the mounting frame (1) through the cooperation of the rotating rod (21) and the fixing ring (11).
5. A straw returning device according to claim 2, characterized in that: A connecting plate (31) is fixedly installed at the lower end of the crushing box (3). Three bolts (32) are installed inside the connecting plate (31). The crushing box (3) is slidably installed above the mounting frame (1) through the cooperation of the connecting plate (31), bolts (32) and fixing plate (12).
6. The straw returning device according to claim 1, characterized in that: The crushing box (3) has two second rolling wheels (33) rotatably mounted inside, and a drive shaft (34) is fixedly mounted on the side end of each second rolling wheel (33).
7. A straw returning device according to claim 6, characterized in that: The outer surface of each of the drive shafts (34) is fitted with the same drive belt (35), and a second drive motor (36) is installed on the side end of one of the drive shafts (34).