A bulldozer ripper
By using the soil loosening components of a bulldozer soil loosener, which combine loosening rollers, compacting blocks, and dispersing blocks, soil clods are crushed, solving the problem of soil clumping, improving the physical condition of the soil, making it suitable for planting, and enhancing the practicality of the soil loosener.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JINING XINYUNDA MACHINERY EQUIPMENT MANUFACTURING CO LTD
- Filing Date
- 2025-06-25
- Publication Date
- 2026-06-16
Smart Images

Figure CN224356650U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of bulldozer technology, specifically, it relates to a bulldozer ripper. Background Technology
[0002] A soil tumbler is a tool or mechanical attachment used to loosen the topsoil without significantly turning over or disturbing the structure of the deeper soil layers; its core purpose is to improve the physical condition of the soil, promote plant growth, or prepare for subsequent operations.
[0003] A document with publication number CN220928012U discloses a prefabricated bulldozer ripper, comprising two telescopic main plates. This invention adjusts the distance between the telescopic main plates and the telescopic auxiliary plates according to the required ripping area. After adjustment, multiple slip rings are first installed on the ripping rods. Then, the multiple ripping rods are connected via a second screw and a second threaded groove. The multiple ripping rods are then placed between two connecting discs. A first rotating ring and a second rotating ring are installed on the ripping rods at both ends. The rotating rods on the connecting discs at both ends are then inserted into the first and second rotating rings. A second motor drives the multiple ripping rods to rotate, and multiple ripping teeth loosen the soil. This allows for adjustment of the number of ripping rods and ripping teeth as needed, and also facilitates disassembly of the ripping rods, making maintenance and cleaning easier, thus increasing the practicality and service life of the device.
[0004] The aforementioned device loosens the soil using loosening teeth, but after passing through the loosening blocks, the soil clumps together, which makes the physical state of the soil unsuitable for the planting of seeds, resulting in a waste of the loosening work.
[0005] In view of this, this utility model is hereby proposed. Utility Model Content
[0006] To solve the problem of soil loosening technology, the basic concept of the technical solution adopted by this utility model is as follows:
[0007] A bulldozer ripper includes a ripping assembly for fully ripping the soil. The ripping assembly includes a first mounting plate, a moving wheel, a ripping roller, and a pressing block. The moving wheel is rotatably connected to the bottom of the first mounting plate, the ripping roller is fixedly connected to the middle of the moving wheel, the pressing block is driven to the moving wheel, and a dispersing block is slidably connected to the pressing block. The dispersing block is located at the bottom of the first mounting plate.
[0008] In a preferred embodiment of the present invention, the bottom of the first mounting plate is symmetrically and fixedly connected with connecting blocks, the transmission roller is rotatably connected to the corresponding connecting block, and the loosening roller is arranged around the transmission roller, and each loosening roller is fixedly connected to the transmission roller.
[0009] In a preferred embodiment of this utility model, the transmission roller is fixedly connected to the corresponding moving wheel, and first bevel gears are symmetrically arranged on the transmission roller, with each first bevel gear being fixedly connected to the transmission roller.
[0010] In a preferred embodiment of the present invention, each of the first bevel gears meshes with a second bevel gear, each of the second bevel gears is fixedly connected to a drive roller, each drive roller is rotatably connected to an assembly block, and each assembly block is fixedly connected to a second mounting plate.
[0011] In a preferred embodiment of the present invention, the second mounting plate is fixedly connected to the bottom of the first mounting plate, and a through hole is provided on the second mounting plate. Each drive roller is fixedly connected to a disc, and the edge of the disc passes through the through hole on the second mounting plate.
[0012] In a preferred embodiment of this utility model, each of the discs is rotatably connected to a transmission rod on its edge, and the end of each transmission rod is rotatably connected to a corresponding soil-pressing block.
[0013] In a preferred embodiment of this utility model, the dispersed block array is disposed at the bottom of the second mounting plate, and each dispersed block is fixedly connected to the bottom of the second mounting plate. The soil compaction blocks and dispersed blocks are staggered, and a baffle is fixedly connected to the bottom of the first mounting plate.
[0014] Compared with the prior art, the present invention has the following advantages:
[0015] 1. This bulldozer soil tiller, through the cooperation of the components within the soil tiller assembly, achieves the operation of crushing soil clods after soil turning, thus avoiding soil physical conditions that are not suitable for subsequent seed planting.
[0016] 2. This bulldozer ripper compresses soil blocks, causing the soil blocks to fall through the gaps between the dispersing blocks. The size of the crushed soil blocks is controlled by the gaps between the dispersing blocks. The crushing operation of the soil blocks is achieved through the cooperation between the compressing blocks and the dispersing blocks.
[0017] 3. In this bulldozer ripper, the internal components of this optimized solution are driven synchronously as the first mounting plate moves with the bulldozer, thereby crushing and breaking up the soil clods without the need for external power.
[0018] The specific embodiments of this utility model will be described in further detail below with reference to the accompanying drawings. Attached Figure Description
[0019] In the attached diagram:
[0020] Figure 1This is a schematic diagram of the present invention;
[0021] Figure 2 This is a schematic diagram of the present invention;
[0022] Figure 3 This is a schematic diagram of the present invention;
[0023] Figure 4 This is a schematic diagram of the present invention;
[0024] Figure 5 This is a schematic diagram of the present invention.
[0025] In the diagram: 1. First mounting plate; 11. Moving wheel; 12. Connecting block; 2. Second mounting plate; 21. Baffle; 3. Loosening roller; 31. Transmission roller; 32. First bevel gear; 33. Second bevel gear; 34. Drive roller; 35. Disc; 36. Transmission rod; 37. Assembly block; 4. Compactor block; 41. Dispersing block. Detailed Implementation
[0026] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions in the embodiments will be clearly and completely described below with reference to the accompanying drawings. The following embodiments are used to illustrate this utility model.
[0027] Please see Figures 1-5 A bulldozer ripper includes a ripping assembly for fully loosening the soil. The ripping assembly includes a first mounting plate 1, a moving wheel 11, a ripping roller 3, and a soil compactor 4. The moving wheel 11 is rotatably connected to the bottom of the first mounting plate 1, the ripping roller 3 is fixedly connected to the middle of the moving wheel 11, and the soil compactor 4 is driven to the moving wheel 11. The soil compactor 4 is slidably connected to a dispersing block 41, which is located at the bottom of the first mounting plate 1. After the first mounting plate 1 is connected to the tail end of the bulldozer, the movement of the bulldozer drives the first mounting plate 1 to move. Through the cooperation of the components within the ripping assembly, the operation of turning over the soil and crushing the soil clods is achieved.
[0028] In a preferred embodiment of this utility model, the bottom of the first mounting plate 1 is symmetrically and fixedly connected with connecting blocks 12. The transmission roller 31 is rotatably connected to the corresponding connecting block 12, and the loosening roller 3 is arranged around the transmission roller 31. Each loosening roller 3 is fixedly connected to the transmission roller 31. When the first mounting plate 1 moves, it drives the moving wheel 11 to contact the ground. The moving wheel 11 is driven to rotate, and the moving wheel 11 drives the transmission roller 31 and the loosening roller 3 on the transmission roller 31 to rotate. The rotation during movement loosens and turns over the soil.
[0029] The transmission roller 31 is fixedly connected to the corresponding moving wheel 11. First bevel gears 32 are symmetrically arranged on the transmission roller 31, and each first bevel gear 32 is fixedly connected to the transmission roller 31. Each first bevel gear 32 meshes with a second bevel gear 33. Each second bevel gear 33 is fixedly connected to a drive roller 34. Each drive roller 34 is rotatably connected to an assembly block 37. Each assembly block 37 is fixedly connected to a second mounting plate 2. The second mounting plate 2 is fixedly connected to the bottom of the first mounting plate 1, and has through holes. Each drive roller 34 is fixedly connected to a disc 35, with the edge of the disc 35 penetrating the through hole on the second mounting plate 2. Each disc 35 is rotatably connected to a transmission rod 36 at its edge, and the end of each transmission rod 36 is rotatably connected to a corresponding soil-pressing block 4. The movement of the first mounting plate 1 and the moving wheel 11... In the process, after the loosening roller 3 completes the loosening and turning of the soil, the transmission roller 31 is driven to rotate by the rotation of the moving wheel 11. The transmission roller 31 drives the first bevel gear 32 to rotate, and the first bevel gear 32 meshes with the second bevel gear 33. The second bevel gear 33 drives the drive roller 34 to rotate, and the drive roller 34 drives the disc 35 to rotate. As the disc 35 rotates, the end of the transmission rod 36 moves along the edge of the disc 35. The other end of the transmission rod 36 drives the corresponding soil compaction block 4 to move. As the soil compaction block 4 moves, it rises and falls with the dispersion block 41. During the rising and falling, the turned soil is pressed and crushed. As the first mounting plate 1 moves with the bulldozer, it drives the internal components of this optimized solution to drive synchronously. Thus, during the loosening and turning of the soil, the soil is crushed and crushed without the need for external power.
[0030] The dispersing blocks 41 are arrayed at the bottom of the second mounting plate 2, and each dispersing block 41 is fixedly connected to the bottom of the second mounting plate 2. The soil pressing blocks 4 and the dispersing blocks 41 are staggered. The bottom of the first mounting plate 1 is fixedly connected to the baffle 21. During the lifting and lowering of the soil pressing blocks 4, the soil after being turned over is pressed down. The force of the reciprocating downward pressing is applied to the soil blocks after being turned over, and the soil blocks are crushed. During the crushing of the soil blocks, the soil blocks are crushed by the soil pressing blocks 4, and the soil blocks fall from the gaps between the dispersing blocks 41. The size of the crushed soil blocks is controlled by the gaps between the dispersing blocks 41. Through the cooperation between the soil pressing blocks 4 and the dispersing blocks 41, the crushing operation of the soil blocks is realized, so as to avoid the physical state of the soil being unsuitable for subsequent seed planting. The baffle 21 shields the bottom of this optimized solution and shields the soil thrown out by the loosening roller 3, so as to prevent the soil from sticking to the internal transmission components and interfering with the movement of the components.
[0031] It is worth noting that bulldozers are well-known technology in this field, so they are not disclosed in detail in this article. Furthermore, this optimization scheme is aimed at improving the crushing of soil after it is turned over, not at improving the bulldozer itself, so it will not be elaborated here.
[0032] Working Principle: After connecting the first mounting plate 1 to the tail end of the bulldozer, the bulldozer moves the first mounting plate 1. Through the cooperation of the components within the loosening assembly, the soil is turned over and clods are crushed. As the first mounting plate 1 moves, the moving wheel 11 contacts the ground, causing it to rotate. The moving wheel 11 drives the transmission roller 31 and the loosening roller 3 on it to rotate, loosening and turning over the soil. After the loosening roller 3 completes the loosening and turning of the soil, the transmission roller 31 rotates as the moving wheel 11 rotates. The transmission roller 31 drives the first bevel gear 32 to rotate, meshing with the second bevel gear 33. The second bevel gear 33 drives the drive roller 34 to rotate, which in turn drives the disc 35 to rotate. As the disc 35 rotates, the end of the transmission rod 36 follows the disc. As the edge of 35 moves, the other end of the transmission rod 36 drives the corresponding soil compaction block 4 to move. The soil compaction block 4 moves up and down with the dispersion block 41, and the soil after being turned up is compressed and crushed during the movement. As the first mounting plate 1 moves with the bulldozer, it drives the internal components of this optimized solution to move synchronously. Thus, the soil is crushed and crushed during the loosening and turning up of the soil blocks without the need for external power. The soil compaction block 4 presses down on the turned up soil during the rising and falling. The force of the reciprocating downward pressure is applied to the turned up soil blocks, crushing and crushing them. During the crushing of the soil blocks, the soil blocks fall from the gaps between the dispersion blocks 41. The size of the crushed soil blocks is controlled by the gaps between the dispersion blocks 41. Through the cooperation between the soil compaction block 4 and the dispersion block 41, the crushing operation of the soil blocks is realized, avoiding the situation where the physical state of the soil is not suitable for subsequent seed planting.
[0033] It is understood that this utility model has been described through some embodiments, and those skilled in the art will recognize that various changes or equivalent substitutions can be made to these features and embodiments without departing from the spirit and scope of this utility model. Furthermore, under the teachings of this utility model, these features and embodiments can be modified to adapt to specific situations and materials without departing from the spirit and scope of this utility model. Therefore, this utility model is not limited to the specific embodiments disclosed herein, and all embodiments falling within the scope of the claims of this application are within the protection scope of this utility model.
Claims
1. A bulldozer ripper, characterized in that, include: The soil loosening assembly is used to loosen the soil. The soil loosening assembly includes a first mounting plate (1), a moving wheel (11), a soil loosening roller (3), and a soil pressing block (4). The moving wheel (11) is rotatably connected to the bottom of the first mounting plate (1). The soil loosening roller (3) is fixedly connected to the middle of the moving wheel (11). The soil pressing block (4) is connected to the moving wheel (11) by transmission. The soil pressing block (4) is slidably connected to a dispersing block (41). The dispersing block (41) is set at the bottom of the first mounting plate (1).
2. The bulldozer ripper according to claim 1, characterized in that, The bottom of the first mounting plate (1) is symmetrically connected to a connecting block (12), the transmission roller (31) is rotatably connected to the corresponding connecting block (12), and the loosening roller (3) is arranged around the transmission roller (31), and each loosening roller (3) is fixedly connected to the transmission roller (31).
3. The bulldozer ripper according to claim 2, characterized in that, The transmission roller (31) is fixedly connected to the corresponding moving wheel (11). The transmission roller (31) is symmetrically provided with first bevel gears (32), and each first bevel gear (32) is fixedly connected to the transmission roller (31).
4. The bulldozer ripper according to claim 3, characterized in that, Each of the first bevel gears (32) is meshed with a second bevel gear (33), each of the second bevel gears (33) is fixedly connected to a drive roller (34), each drive roller (34) is rotatably connected to an assembly block (37), and each assembly block (37) is fixedly connected to a second mounting plate (2).
5. The bulldozer ripper according to claim 4, characterized in that, The second mounting plate (2) is fixedly connected to the bottom of the first mounting plate (1), and a through hole is provided on the second mounting plate (2). Each drive roller (34) is fixedly connected to a disc (35), and the edge of the disc (35) passes through the through hole on the second mounting plate (2).
6. The bulldozer ripper according to claim 5, characterized in that, Each of the discs (35) is rotatably connected to a transmission rod (36) at its edge, and each transmission rod (36) is rotatably connected to a corresponding soil compaction block (4) at its end.
7. The bulldozer ripper according to claim 1, characterized in that, The array of dispersed blocks (41) is arranged at the bottom of the second mounting plate (2), and each dispersed block (41) is fixedly connected to the bottom of the second mounting plate (2). The soil compaction block (4) and the dispersed block (41) are staggered. The bottom of the first mounting plate (1) is fixedly connected to a baffle (21).