Soil improvement scarifier

By incorporating insert plates, springs, positioning blocks, and locking mechanisms on the ripper, the ripper blade assembly can be quickly disassembled. The use of stainless steel baffles and rubber pads solves the problems of difficult replacement and high noise levels associated with the ripper blade assembly, thus improving the equipment's maintenance convenience and safety.

CN223437343UActive Publication Date: 2025-10-17HUBEI SHIHUIYUAN AGRI SCI & TECH CO LTD
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Patent Information

Application Number
CN202422540092.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-21
Publication Date
2025-10-17
Estimated Expiration
2034-10-21

AI Technical Summary

Technical Problem

The existing soil loosening equipment has difficult replacement and maintenance of the soil loosening blade assembly, and the traditional baffle is easily damaged, noisy, and poses a safety hazard.

Method used

The combination structure of insert plate, spring, positioning block, rotating rod and locking block realizes the quick disassembly of the soil loosening knife set, and stainless steel baffle and rubber pad are used to reduce noise and safety hazards.

Benefits of technology

It simplifies the replacement process of the soil loosening blade assembly, extends the service life of the equipment, reduces noise, and improves safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of soil improvement equipment, and particularly relates to a soil improvement scarifier which comprises a transverse plate, a storage box is fixedly arranged at the top of the transverse plate, an air cylinder is fixedly arranged at the top of the transverse plate, the output end of the air cylinder penetrates through the transverse plate and is fixedly provided with a mounting frame, and a motor is fixedly arranged on one side of the mounting frame. By arranging the first inserting plates, the rotating rod and the clamping block, when the soil loosening cutter set is replaced, firstly, the positioning block is pressed inwards to be retracted into the containing cavity and completely separated from the positioning groove, then the pressing plate is pulled outwards, the pressing plate drives the first inserting plates, the second inserting plates and the rotating rod to move, the three inserting plates are driven to be separated from the inserting grooves, the pressing plate is moved from the mounting frame, and then the soil loosening cutter set is replaced. The clamping blocks are separated from the clamping grooves, then the sleeve is pulled outwards, the sleeve drives the soil loosening cutters to be separated from the rotating shaft, the soil loosening cutter set can be disassembled, a welding fixing mode is replaced, the disassembling difficulty is reduced, the disassembling efficiency is improved, and follow-up replacement and maintenance are facilitated.
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Description

TECHNICAL FIELD

[0001] The utility model relates to soil improvement equipment technical field especially relates to a soil improvement scarifier. BACKGROUND

[0002] In the forestry operation, the soil where the seed or seedling is planted needs to be scarified before sowing the seed or seedling, the soil after the scarification is soft and has good air permeability, which is not only beneficial to the storage of rainwater, but also beneficial to the air entering the soil, and at the same time, a part of insects hidden in the soil can be killed in the process of scarification, which greatly improves the survival rate of the seed or seedling, and the hand-held scarifier is the most common.

[0003] But the scarifier of the existing scarifier is mostly fixed by welding, if the scarifier set is damaged and deformed and needs to be replaced, the cutting tool needs to be used to separate the scarifier and the rotating shaft, which increases the disassembly time and difficulty, and is not convenient for the subsequent maintenance and replacement of the scarifier, therefore, a soil improvement scarifier is provided. UTILITY MODEL CONTENT

[0004] The utility model aims at solving the shortcomings in the prior art and provides a soil improvement scarifier.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a soil improvement scarifier, comprising a horizontal plate, a storage box is fixedly arranged at the top of the horizontal plate, a pneumatic cylinder is fixedly arranged at the top of the horizontal plate, the output end of the pneumatic cylinder penetrates through the horizontal plate and is fixedly provided with a mounting bracket, a motor is fixedly arranged on one side of the mounting bracket, a rotating shaft is fixedly arranged at the output end of the motor, a sleeve is arranged on the rotating shaft, a plurality of scarifiers are fixedly arranged outside the sleeve, two insertion slots one and two are arranged on one side of the mounting bracket, a positioning groove is arranged in the top inner wall of the insertion slot two, a positioning structure is arranged on one side of the mounting bracket, two push rods are fixedly arranged on one side of the horizontal plate, the same mounting plate is fixedly arranged between the two push rods, rollers are arranged at the bottom of the mounting plate and the bottom of the horizontal plate, and a blocking structure is fixedly arranged at the bottom of the horizontal plate.

[0006] Further description of the above technical scheme:

[0007] A plurality of limiting plates are movably arranged on the horizontal plate, and the bottoms of the plurality of limiting plates are fixedly connected with the top of the mounting bracket.

[0008] Further description of the above technical scheme:

[0009] Two limiting strips are fixedly arranged outside the rotating shaft, a clamping groove is arranged at one end of the rotating shaft, two limiting grooves are arranged in the inner wall of the sleeve, and the limiting grooves and the limiting strips are matched.

[0010] As a further description of the above technical solution:

[0011] The positioning structure includes a pressure plate that is clamped with the mounting frame, two plug-in plates 1 and 2 are fixedly provided on one side of the pressure plate, a storage cavity is provided on the top of the plug-in plate 2, a spring is fixed on the bottom inner wall of the storage cavity, a positioning block is fixed on the top of the spring, the positioning block and the storage cavity are movably connected, a rotating rod is movably provided on one side of the pressure plate, a card block is fixed on one side of the rotating rod, and the card block is adapted to the card slot.

[0012] As a further description of the above technical solution:

[0013] A mounting hole is provided on one side of the pressure plate, a bearing is fixedly provided in the mounting hole, and an inner ring of the bearing is fixedly sleeved on the rotating rod.

[0014] As a further description of the above technical solution:

[0015] The blocking structure comprises a baffle fixedly connected to the bottom of the transverse plate, the baffle is made of stainless steel, and a rubber pad and two scrapers are fixedly provided on one side of the baffle.

[0016] The utility model has the following beneficial effects:

[0017] 1. Compared with the prior art, the soil improvement loosening machine is provided with a plug-in plate 1, a plug-in plate 2, a storage cavity, a spring, a positioning block, a rotating rod and a card block. When replacing the loosening knife group, first press the positioning block inward to retract it into the storage cavity and completely disengage it from the positioning slot. Then pull the pressure plate outward, and the pressure plate drives the two plug-in plates 1, the plug-in plate 2 and the rotating rod to move, driving the three plug-in plates to disengage from the slots. Remove the pressure plate from the mounting frame to disengage the card block from the slot. Then pull the sleeve outward to drive the sleeve to drive multiple loosening knives to disengage from the rotating shaft, so as to realize the disassembly of the loosening knife group, replacing the welding fixed mode, reducing the difficulty of disassembly, improving the disassembly efficiency, and facilitating subsequent replacement and maintenance.

[0018] 2. Compared with the existing technology, this soil improvement scarifier has a baffle, rubber pad and scraper. During the scarification process, the casing drives the scarifier to rotate. The stone particles in the soil will hit the rubber pad. The rubber pad can reduce the noise generated by the impact. The baffle made of stainless steel replaces the traditional plastic baffle, which can extend its service life and effectively prevent stones from penetrating the baffle to injure workers. The two scrapers will scrape off the soil attached to the roller to ensure the normal movement of the scarifier. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a schematic diagram of the three-dimensional structure from a first perspective of a soil improvement scarifier proposed in the utility model;

[0020] Figure 2 A second perspective view of the soil improvement and soil loosening machine is shown in the utility model;

[0021] Figure 3 A perspective view of the blocking structure in the soil improvement and soil loosening machine is shown in the utility model;

[0022] Figure 4 A perspective view of the rotating shaft in the soil improvement and soil loosening machine is shown in the utility model;

[0023] Figure 5 A perspective view of the sleeve in the soil improvement and soil loosening machine is shown in the utility model;

[0024] Figure 6 A perspective view of the mounting frame in the soil improvement and soil loosening machine is shown in the utility model;

[0025] Figure 7 An exploded view of the positioning structure in the soil improvement and soil loosening machine is shown in the utility model.

[0026] Legend:

[0027] 1, transverse plate; 2, storage box; 3, air cylinder; 4, mounting frame; 5, limiting plate; 6, motor; 7, rotating shaft; 8, limiting strip; 9, clamping groove; 10, sleeve; 11, limiting groove; 12, soil loosening knife; 13, slot one; 14, slot two; 15, positioning groove; 16, positioning structure; 161, pressing plate; 162, insertion plate one; 163, insertion plate two; 164, storage cavity; 165, spring; 166, positioning block; 167, rotating rod; 168, clamping block; 17, push rod; 18, mounting plate; 19, roller; 20, blocking structure; 201, baffle; 202, rubber pad; 203, scraper. DETAILED DESCRIPTION

[0028] 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, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0029] Reference Figures 1 to 7The utility model provides a kind of soil amelioration ripper provided by the utility model: including horizontal plate 1, the top of horizontal plate 1 is fixedly provided with storage box 2, the top of horizontal plate 1 is fixedly provided with cylinder 3, the output end of cylinder 3 is fixedly provided with mounting bracket 4 and is penetrated through horizontal plate 1, a plurality of limit plates 5 are movably arranged on horizontal plate 1, the bottom of the plurality of limit plates 5 is fixedly connected with the top of mounting bracket 4, motor 6 is fixedly arranged on the side of mounting bracket 4, the output end of motor 6 is fixedly provided with shaft 7, sleeve pipe 10 is sleeved on shaft 7, two limit strips 8 are fixedly arranged on the outside of shaft 7, one end of shaft 7 is provided with clamping groove 9, the inner wall of sleeve pipe 10 is provided with two limit grooves 11, limit groove 11 and limit strip 8 are matched, a plurality of ripper knives 12 are fixedly arranged on the outside of sleeve pipe 10, two slot one 13 and slot two 14 are arranged on the side of mounting bracket 4, positioning groove 15 is arranged on the top inner wall of slot two 14;

[0030] In order to realize the purpose of quick replacement, the side of mounting bracket 4 is provided with positioning structure 16, the positioning structure 16 includes pressing plate 161 clamped with mounting bracket 4, two plugboard one 162 and plugboard two 163 are fixedly arranged on the side of pressing plate 161, receiving cavity 164 is arranged on the top of plugboard two 163, spring 165 is fixedly arranged on the bottom inner wall of receiving cavity 164, positioning block 166 is fixedly arranged on the top of spring 165, positioning block 166 and receiving cavity 164 are movably connected, rotating rod 167 is movably arranged on the side of pressing plate 161, mounting hole is arranged on the side of pressing plate 161, bearing is fixedly arranged in mounting hole, bearing inner ring is fixedly sleeved on rotating rod 167, clamping block 168 is fixedly arranged on the side of rotating rod 167, clamping block 168 and clamping groove 9 are matched, when it is necessary to replace ripper group, first, positioning block 166 is pressed inward, so that it is retracted into receiving cavity 164 and completely separated from positioning groove 15, then pressing plate 161 is pulled outward, pressing plate 161 drives two plugboard one 162, plugboard two 163 and rotating rod 167 to move, drives three plugboards to separate from slot, pressing plate 161 is removed from mounting bracket 4, so that clamping block 168 separates from clamping groove 9, then sleeve pipe 10 is pulled outward, so that sleeve pipe 10 drives a plurality of ripper knives 12 to be removed from shaft 7, the dismounting of ripper group can be realized, the fixed mode of welding is replaced, the dismounting difficulty is reduced, the dismounting efficiency is improved, and subsequent replacement and maintenance are facilitated;

[0031] In order to achieve the purpose of blocking the stones, one side of the horizontal plate 1 is fixedly provided with two push rods 17, and the same mounting plate 18 is fixedly arranged between the two push rods 17, the bottom of the mounting plate 18 and the bottom of the horizontal plate 1 are provided with the rollers 19, and the bottom of the horizontal plate 1 is fixedly provided with the blocking structure 20, the blocking structure 20 comprises a baffle 201 fixedly connected with the bottom of the horizontal plate 1, the baffle 201 is made of stainless steel, one side of the baffle 201 is fixedly provided with a rubber pad 202 and two scrapers 203, during the soil loosening, the sleeve 10 drives the soil loosening knife 12 to rotate, and the stone particles in the soil can impact on the rubber pad 202, the rubber pad 202 can reduce the noise generated during the impact, the baffle 201 made of stainless steel replaces the traditional plastic baffle, can prolong the service life, and can effectively prevent the stone from penetrating the baffle 201 and injuring the workers.

[0032] Working principle: when the soil loosening knife group needs to be replaced, first, the positioning block 166 is pressed inward, so that it is retracted into the receiving cavity 164 and completely separated from the positioning groove 15, then the pressing plate 161 is pulled outward, the pressing plate 161 drives the two plug plates 162 and 163 and the rotating rod 167 to move, drives the three plug plates to separate from the plug groove, removes the pressing plate 161 from the mounting frame 4, so that the clamping block 168 separates from the clamping groove 9, then the sleeve 10 is pulled outward, so that the sleeve 10 drives the plurality of soil loosening knives 12 to be separated from the rotating shaft 7, so that the soil loosening knife group can be disassembled, the welding fixing mode is replaced, the disassembly difficulty is reduced, the disassembly efficiency is improved, and subsequent replacement and maintenance are facilitated. During the soil loosening, the sleeve 10 drives the soil loosening knife 12 to rotate, and the stone particles in the soil can impact on the rubber pad 202, the rubber pad 202 can reduce the noise generated during the impact, the baffle 201 made of stainless steel replaces the traditional plastic baffle, can prolong the service life, and can effectively prevent the stone from penetrating the baffle 201 and injuring the workers.

[0033] Finally, it should be pointed out that: the above only describes the preferred embodiments of the present application, and is not used to limit the present application, although the present application has been described in detail with reference to the foregoing embodiments, for those skilled in the art, the technical solutions recorded in the foregoing embodiments can be modified, or some technical features can be replaced, any modification, equivalent replacement, improvement, etc. within the spirit and principles of the present application, should be included in the protection scope of the present application.

Claims

1. A soil improvement scarifier, comprising a transverse plate (1), characterized in that: A storage box (2) is fixedly provided on the top of the transverse plate (1), a cylinder (3) is fixedly provided on the top of the transverse plate (1), an output end of the cylinder (3) passes through the transverse plate (1) and is fixedly provided with a mounting frame (4), a motor (6) is fixedly provided on one side of the mounting frame (4), a rotating shaft (7) is fixedly provided on the output end of the motor (6), a sleeve (10) is sleeved on the rotating shaft (7), a plurality of loosening knives (12) are fixedly provided on the outside of the sleeve (10), and a plurality of loosening knives (12) are fixedly provided on one side of the mounting frame (4). There are two slots 1 (13) and slot 2 (14), the top inner wall of the slot 2 (14) is provided with a positioning groove (15), one side of the mounting frame (4) is provided with a positioning structure (16), two push rods (17) are fixedly provided on one side of the transverse plate (1), the same mounting plate (18) is fixedly provided between the two push rods (17), the bottom of the mounting plate (18) and the bottom of the transverse plate (1) are both provided with rollers (19), and the bottom of the transverse plate (1) is fixedly provided with a blocking structure (20).

2. A soil improvement scarifier according to claim 1, characterized in that: A plurality of limiting plates (5) are movably provided on the transverse plate (1), and the bottoms of the plurality of limiting plates (5) are fixedly connected to the top of the mounting frame (4).

3. The soil improving scarifier according to claim 1, characterized in that: Two limiting strips (8) are fixedly provided on the outside of the rotating shaft (7), a clamping groove (9) is provided at one end of the rotating shaft (7), and two limiting grooves (11) are provided on the inner wall of the sleeve (10), and the limiting grooves (11) and the limiting strips (8) are adapted to each other.

4. A soil improvement scarifier according to claim 3, characterized in that: The positioning structure (16) includes a pressure plate (161) that is clamped with the mounting frame (4); two plug-in plates (162) and (163) are fixedly provided on one side of the pressure plate (161); a storage cavity (164) is provided on the top of the plug-in plate (163); a spring (165) is fixed on the bottom inner wall of the storage cavity (164); a positioning block (166) is fixed on the top of the spring (165); the positioning block (166) and the storage cavity (164) are movably connected; a rotating rod (167) is movably provided on one side of the pressure plate (161); a clamping block (168) is fixed on one side of the rotating rod (167); and the clamping block (168) is adapted to the clamping slot (9).

5. The soil improving scarifier according to claim 4, characterized in that: A mounting hole is provided on one side of the pressure plate (161), a bearing is fixedly provided in the mounting hole, and the inner ring of the bearing is fixedly sleeved on the rotating rod (167).

6. The soil improving scarifier according to claim 1, characterized in that: The blocking structure (20) comprises a baffle (201) fixedly connected to the bottom of the transverse plate (1); the baffle (201) is made of stainless steel; a rubber pad (202) and two scrapers (203) are fixedly provided on one side of the baffle (201).