Assembly type bulldozer scarifier

By combining the design of the rotating shaft driven by an electric motor and the telescopic rod, the problem of low working efficiency of the bulldozer ripper in soft soil and rock conditions is solved. It realizes flexible adjustment of the ripping width and convenient disassembly of the ripping block, thereby improving the working efficiency and ripping effect of the bulldozer.

CN223813786UActive Publication Date: 2026-01-20XUZHOU HILAND MASCH TECH CO LTD
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Patent Information

Application Number
CN202423270862.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-30
Publication Date
2026-01-20
Estimated Expiration
2034-12-30

AI Technical Summary

Technical Problem

Existing bulldozer rippers have low efficiency in soft soil and rock conditions, and the width adjustment and disassembly of the rippers are inconvenient, resulting in uneven loading and poor ripping effect.

Method used

An assembled bulldozer ripper was designed. It uses an electric motor to drive the rotating shaft, which moves the sliding rod and connecting block to adjust the width of the ripper block. The ripper block can be disassembled and replaced by a telescopic rod and a fixing block. Combined with the fixing of the mounting plate and bolts, the ripper can be installed flexibly.

Benefits of technology

It enables flexible adjustment of the loosening width and convenient disassembly of the loosening blocks, making better use of the bulldozer's driving force and improving work efficiency and loosening effect.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of bulldozer scarification equipment, and particularly relates to an assembly type bulldozer scarifier which comprises a fixing column and a plurality of outer rings, an inner groove is formed in the fixing column, an electric motor is fixedly connected in the inner groove, the output end of the electric motor is fixedly connected with a rotating shaft, and a plurality of limiting grooves are formed in the outer surface of the rotating shaft. Sliding rods are slidably connected into the multiple limiting grooves, connecting blocks are fixedly connected to the other ends of the sliding rods, connecting rods are fixedly connected to the outer surfaces of the connecting blocks, and first fixing rings are fixedly connected to the other ends of the connecting rods. An electric motor drives a rotating shaft to rotate, so that a plurality of sliding rods, connecting blocks and connecting rods are driven to slide along a line of a limiting groove together, then first fixing rings are driven to move, outer rings and soil loosening insertion blocks are driven to move together through the first fixing rings, and therefore the distance between the outer rings can be increased; and the soil is loosened by the soil loosening insertion blocks, so that the soil loosening width can be conveniently adjusted according to requirements.
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Description

TECHNICAL FIELD

[0001] The utility model relates to bulldozer soil loosening equipment technical field, concretely is a kind of assembled bulldozer scarifier. BACKGROUND

[0002] The main working device of the rear part of the bulldozer is the scarifier, which can move downward under the action of the oil cylinder to cut into the earth and stone, and then advance with the bulldozer to complete the loosening action of the earth and stone. However, in order to avoid the problem of exceeding the road transportation limit width during transportation of the entire bulldozer, the width of the scarifier is often designed to be smaller or equal to the width of the shovel. In this way, during actual operation, the bulldozer is prone to not fully utilizing the driving force of the bulldozer and having low work efficiency in some operating conditions, especially in soft earth and stone conditions.

[0003] The existing technology has the following defects or problems: the existing technology with publication number CN218292098U discloses an assembled bulldozer scarifier, which includes a mounting main column and a support column fixedly installed in the middle part of the outer wall of the mounting main column. The side of the support column away from the mounting main column is fixedly installed with a mounting steel plate which is movably assembled with the external bulldozer equipment.

[0004] The above-mentioned device can cooperate with the external bulldozer equipment to loosen the soil foundation during use. The multiple sets of scarifier mechanisms of the mounting main column can be slidably adjusted with the outside of the mounting main column through the installation kit, so that they can be added or reduced according to the soil environment in the subsequent operation without the need to replace the corresponding scarifier. When the scarifier mechanism is slidably connected to the appropriate position through the installation kit outside the mounting main column, it can be fixed by screwing the bolt with the internal thread of the communication screw groove. The installation is simple, fast and convenient, thereby improving the work efficiency of soil loosening.

[0005] The mechanism of the scarifier in the above content is too simple and inconvenient to adjust the size of the loosening mechanism according to the required width of loosening. In some operating conditions, the loosening width of the scarifier on one side of the vehicle body is small, and the loosening operation width on the other side is large, etc. There may be a condition of unbalanced load operation of the scarifier, and the overall structure of the scarifier is integrated, which is not convenient to disassemble and replace the loosening structure to avoid poor loosening effect. Therefore, the above-mentioned deficiencies are solved by providing an assembled bulldozer scarifier.

[0006] It should be noted that the above content belongs to the technical cognition of the inventor and does not necessarily constitute the prior art. CONTENT OF THE UTILITY MODEL

[0007] In view of the deficiencies of the prior art, the utility model provides an assembled bulldozer scarifier to solve the existing problems.

[0008] To achieve the above object, the utility model provides the following technical scheme: A kind of assembled bulldozer scarifier, including fixed column, multiple outer rings, the inside of the fixed column is equipped with inner groove, the inside fixed connection of the inner groove is equipped with electric motor, the output of the electric motor is fixedly connected with rotating shaft, the outer surface of the rotating shaft is equipped with multiple limit grooves, multiple the inside sliding connection of the limit groove is equipped with slide bar, the other end of the slide bar is fixedly connected with connecting block, the outer surface of the connecting block is fixedly connected with connecting rod, the other end of the connecting rod is fixedly connected with first fixed ring.

[0009] As a preferred technical scheme of the utility model, the inside of multiple the outer ring is equipped with multiple connecting grooves, multiple the inside fixed connection of the connecting groove is equipped with telescopic rod, the output of the telescopic rod is fixedly connected with clamp, the outer surface of the clamp and first fixed ring mutually abuts, the outer surface of each the outer ring is fixedly connected with scarifier insert block.

[0010] As a preferred technical scheme of the utility model, the outer surface of the rotating shaft is fixedly connected with fixed block, the outer surface of the fixed block is fixedly connected with fixed rod, the other end of the fixed rod is fixedly connected with second fixed ring, the outer surface of the second fixed ring and the inside of the clamp mutually abuts.

[0011] As a preferred technical scheme of the utility model, the both ends of the fixed column are fixedly connected with mounting plate, the inside of the mounting plate is equipped with multiple bolts.

[0012] As a preferred technical scheme of the utility model, the outer surface of the fixed column is fixedly connected with installation steel frame, the installation steel frame is connected with bulldozer body.

[0013] As a preferred technical scheme of the utility model, the inside of each the connecting groove is fixedly connected with spring, the other end of the spring is fixedly connected with the outer surface of the clamp.

[0014] As a preferred technical scheme of the utility model, the inside of the second fixed ring is rotatably connected on the outer surface of the rotating shaft.

[0015] Compared with prior art, the utility model provides a kind of assembled bulldozer scarifier, with following beneficial effects:

[0016] I, the one kind of assembled bulldozer scarifier, is driven rotating shaft rotation by electric motor, to drive multiple slide bar and connecting block, connecting rod along the line of limit groove sliding, first fixed ring is moved again, is driven outer ring and scarifier insert block along with moving by first fixed ring, so that the distance between each outer ring can be pulled apart, scarifier insert block is carried out scarification to soil, the width of scarification is conveniently adjusted according to requirement is realized;

[0017] Two, the bulldozer ripper, through the output end of the telescopic rod drive fixed block abuts on the outer surface of each first fixed ring and second fixed ring, make its fixed outer ring whole, on the contrary, can be disassembled, the outer ring and the ripper plug are taken down and replaced, realize convenient disassembly ripper plug, improve the use efficiency. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is whole structure schematic diagram of the utility model;

[0019] Figure 2 It is inner groove internal structure schematic diagram of the utility model;

[0020] Figure 3 It is fixed column internal structure schematic diagram of the utility model;

[0021] Figure 4 It is installation structure schematic diagram of the utility model;

[0022] Figure 5 It is the utility model Figure 4 It is the enlarged view of A place in middle.

[0023] In the drawing: 1, fixed column;2, inner groove;3, electric motor;4, rotating shaft;5, limit slot;6, sliding rod;7, connecting block;8, connecting rod;9, first fixed ring;10, outer ring;11, connecting groove;12, telescopic rod;13, clamp;14, fixed block;15, fixed rod;16, second fixed ring;17, mounting plate;18, bolt;19, mounting steel frame;20, ripper plug;21, spring. DETAILED DESCRIPTION

[0024] In order to more clearly understand the above purpose, features and advantages of the utility model, the utility model is further described below in conjunction with the drawings and examples.It needs to be explained that, in the case where there is no conflict, the embodiment of the application and the features in the embodiment can be combined with each other.

[0025] The technical scheme in the embodiment of the utility model will be clearly and completely described below in conjunction with the drawings of the embodiment of the utility model, and obviously, the described embodiment is only a part of the embodiment of the utility model, rather than all the embodiments.Based on the embodiment in the utility model, all other embodiments obtained by the person skilled in the art without making creative labor belong to the scope of protection of the utility model.

[0026] Example 1

[0027] As Figure 1 - Figure 5The utility model provides a kind of technical scheme shown in the utility model discloses a kind of assembled bulldozer ripper, including fixed column 1, multiple outer rings 10, the inside of fixed column 1 is provided with inner groove 2, the inside fixed connection of inner groove 2 has motor 3, the output of motor 3 is fixedly connected with rotating shaft 4, the outer surface of rotating shaft 4 is provided with multiple limit grooves 5, multiple limit grooves 5 are slidably connected with slide bar 6 in the inside, the other end of slide bar 6 is fixedly connected with connecting block 7, the outer surface of connecting block 7 is fixedly connected with connecting rod 8, the other end of connecting rod 8 is fixedly connected with first fixed ring 9, multiple outer rings 10 are all provided with multiple connecting grooves 11 in the inside, multiple connecting grooves 11 are fixedly connected with telescopic rod 12 in the inside, the output of telescopic rod 12 is fixedly connected with clamp 13, the outer surface of clamp 13 and first fixed ring 9 mutually abuts, the outer surface of each outer ring 10 is fixedly connected with ripper insert block 20, the outer surface of rotating shaft 4 is fixedly connected with fixed block 14, the outer surface of fixed block 14 is fixedly connected with fixed rod 15, the other end of fixed rod 15 is fixedly connected with second fixed ring 16, the inner side of second fixed ring 16 and the inside of clamp 13 mutually abut on the outer surface of rotating shaft 4.

[0028] The inside of each connecting groove 11 is fixedly connected with spring 21, the other end of spring 21 is fixedly connected with the outer surface of clamp 13, the inner side of second fixed ring 16 is rotatably connected on the outer surface of rotating shaft 4.

[0029] In the embodiment, rotating shaft 4 is driven to rotate in the inside of fixed column 1 by motor 3, rotating shaft 4 is driven to slide in the inside of limit groove 5 by rotating, connecting block 7 and connecting rod 8 are moved along the line of limit groove 5, first fixed ring 9 is moved by connecting rod 8, outer ring 10 and ripper insert block 20 are moved by first fixed ring 9, so that the distance between each outer ring 10 can be pulled apart, the soil is loosened by ripper insert block 20, the width of loosening is adjusted according to requirements, the inside of fixed column 1 is provided with inner groove 2, motor 3 is fixed by inner groove 2, the width is adjusted by the line of limit groove 5.

[0030] The output end of telescopic rod 12 in connecting groove 11 is driven to abut on the outer surface of each first fixed ring 9 and second fixed ring 16, so that the whole of fixed outer ring 10 is fixed, when disassembling, only need to drive clamp 13 to loosen from the outer surface of first fixed ring 9 and second fixed ring 16 by telescopic rod 12, outer ring 10 and ripper insert block 20 can be removed and replaced, the ripper insert block 20 is disassembled conveniently, fixed rod 15 is fixed by fixed block 14, second fixed ring 16 is fixed on the outer surface of rotating shaft 4 by fixed rod 15, the operation of clamp 13 by telescopic rod 12 is assisted by spring 21.

[0031] Embodiment 2

[0032] As Figure 1 - Figure 5 As shown in the fixed column 1 both ends are fixedly connected with the mounting plate 17, the mounting plate 17 are provided with a plurality of bolts 18 inside, the outer surface of the fixed column 1 is fixedly connected with the mounting steel frame 19, the mounting steel frame 19 is provided with the bulldozer body connection.

[0033] In this embodiment, by mounting plate 17 and bolt 18 can be installed the overall structure, by mounting steel frame 19 will be installed in the overall outside the bulldozer.

[0034] The working principle of this embodiment: first, by the electric motor 3 drive rotating shaft 4 rotation in the fixed column 1 inside, by rotating shaft 4 rotation will drive a plurality of slide bar 6 sliding in the limit groove 5 inside, along the line of limit groove 5 sliding while driving the connecting block 7 and connecting rod 8 move together, by connecting rod 8 drive the first fixed ring 9 move, by the first fixed ring 9 drive the outer ring 10 and soil loosening block 20 move together, so as to pull apart the distance between each outer ring 10, by soil loosening block 20 to loosen the soil, realize the width of the soil loosening according to the requirements of the adjustment, second, by the output end of the telescopic rod 12 in the connecting groove 11 drive fixed block 14 abut on each first fixed ring 9 and the outer surface of the second fixed ring 16, so as to fix the overall outer ring 10, when need to disassemble, only need to drive the clamp 13 from the outer surface of the first fixed ring 9 and the second fixed ring 16 loosening, can the outer ring 10 and soil loosening block 20 down replacement, realize the convenient disassembly of soil loosening block 20, improve the use efficiency, by fixed column 1 opening the inner groove 2, by the inner groove 2 fixed electric motor 3, by the limit groove 5 route to achieve the width of the adjustment, by fixed block 14 will be fixed rod 15 fixed, by fixed rod 15 will be the second fixed ring 16 fixed on the outer surface of the rotating shaft 4, by mounting plate 17 and bolt 18 can be installed the overall structure, by mounting steel frame 19 will be installed in the overall outside the bulldozer, by spring 21 assisted telescopic rod 12 to the operation of clamp 13.

[0035] The above, only the preferred embodiment of the present application, not to other forms of the present application limit, any skilled in the art of the technical personnel may be disclosed by the above technology content to change or modification of equivalent variation of equivalent embodiments applied to other fields, but any simple modification, equivalent change and modification of the above embodiments according to the technical essence of the present application, still belongs to the protection scope of the present application technical scheme.

Claims

1. A sectional bulldozer ripper characterized by: The utility model relates to a soil compactor, including fixed column (1), a plurality of outer rings (10), the inside of fixed column (1) is seted up with inner groove (2), the inside fixed connection of inner groove (2) has electric motor (3), the output of electric motor (3) is fixedly connected with rotating shaft (4), the outer surface of rotating shaft (4) is seted up with a plurality of limit slot (5), a plurality of the inside sliding connection of limit slot (5) has slide rod (6), the other end of slide rod (6) is fixedly connected with connecting block (7), the outer surface of connecting block (7) is fixedly connected with connecting rod (8), the other end of connecting rod (8) is fixedly connected with first fixed ring (9).

2. The fabricated bulldozer ripper of claim 1, wherein: The inside of a plurality of outer rings (10) is seted up with a plurality of connecting slot (11), a plurality of the inside fixed connection of connecting slot (11) has telescopic rod (12), the output of telescopic rod (12) is fixedly connected with clamp (13), and the outer surface of first fixed ring (9) is mutually abutted, and the outer surface of every outer ring (10) is fixedly connected with soil loosening insert block (20).

3. The fabricated bulldozer ripper of claim 1, wherein: The outer surface of rotating shaft (4) is fixedly connected with fixed block (14), the outer surface of fixed block (14) is fixedly connected with fixed rod (15), the other end of fixed rod (15) is fixedly connected with second fixed ring (16), and the outer surface of second fixed ring (16) is mutually abutted with the inside of clamp (13).

4. The fabricated bulldozer ripper of claim 1, wherein: The both ends of fixed column (1) are fixedly connected with mounting plate (17), and the inside of mounting plate (17) is provided with a plurality of bolts (18).

5. The fabricated bulldozer ripper of claim 1, wherein: The outer surface of fixed column (1) is fixedly connected with installation steel frame (19), and the installation steel frame (19) is set up with bulldozer body connection.

6. The fabricated bulldozer ripper of claim 2, wherein: The inside of every connecting slot (11) is fixedly connected with spring (21), and the other end of spring (21) is fixedly connected with the outer surface of clamp (13).

7. The fabricated bulldozer ripper of claim 3, wherein: The inside of second fixed ring (16) is rotatably connected on the outer surface of rotating shaft (4).

Citation Information

Patent Citations

  • Assembly type bulldozer scarifier

    CN218292098U