Cutting equipment for geogrid processing

By introducing structures such as positioning rods, pressure rods, and return springs into the cutting equipment for geogrid processing, the problems of limiting and fixing the cutting equipment and ensuring safety are solved, thus achieving dimensional accuracy and safety during the cutting process.

CN223802654UActive Publication Date: 2026-01-16ANPING XINSHENG GEOTECHNICAL MATERIAL CO LTD
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Patent Information

Application Number
CN202520350030.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-03
Publication Date
2026-01-16
Estimated Expiration
2035-03-03

AI Technical Summary

Technical Problem

Existing geogrid processing cutting equipment cannot limit and fix the cut geogrid, which easily leads to dimensional deviations during cutting. The lack of protective components at the cutting edge can easily cause safety accidents, and the cutting edge cannot automatically reset.

Method used

The design incorporates a positioning rod, a pressure rod, a return spring, and a telescopic structure for the cutter head; a rotating structure for the slot, shaft, baffle, limit sleeve, clamping rod, and limit spring; and a fixing structure for the fixing frame, sliding rod, fixing plate, pull rod, and top spring. This design achieves the limiting and fixing of the geogrid, automatic reset of the cutter, and safety protection.

Benefits of technology

It achieves dimensional accuracy and safety during the cutting process, avoids accidental injury to personnel from the cutting blade, and improves the ease of use and safety of the cutting equipment.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223802654U_ABST
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Abstract

The utility model discloses cutting equipment for geogrid processing, and relates to the technical field of geogrid cutting equipment, the cutting equipment comprises a cutting device main body, the inner wall of the cutting device main body is provided with a positioning rod, the top of the positioning rod is provided with a pressing rod, and the outer wall of the positioning rod is provided with a reset spring; a tool bit is installed at the bottom of the positioning rod, and channels are installed on the two sides of the cutting device body. By means of the clamping groove, the rotating shaft, the baffle, the limiting sleeve, the clamping rod and the limiting spring, the baffle shields and seals the tool bit in the cutting process, the situation that legs or hands of workers stretch into the tool bit to cause injury is avoided, after cutting is completed, the clamping rod is pulled outwards, then the baffle is rotated to a proper position along the rotating shaft, the clamping rod is loosened, and the tool bit is cut off. The clamping rod is ejected out through the elastic force of the limiting spring, so that the clamping rod and the clamping groove are fixed, then scraps at the position of the tool bit and at the bottom are cleaned, and the use safety of equipment in the cutting process is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to earthwork grid cutting equipment technical field, concretely is a kind of cutting equipment for earthwork grid processing. BACKGROUND

[0002] As a new type of geosynthetic material, earthwork grid has been widely used in the field of civil engineering such as road construction, dam reinforcement and slope protection. With the continuous expansion of civil engineering construction scale and the increasing requirement for engineering quality, the demand for earthwork grid is also growing. In order to obtain earthwork grid with accurate size, it needs to be cut. However, the existing cutting device cannot fix the earthwork grid during cutting, which may cause size deviation and cannot protect the cutting knife. In addition, it may scratch the worker during cleaning of debris and the cutting knife cannot be automatically reset. Therefore, there is an urgent need for a cutting device for earthwork grid processing.

[0003] The existing cutting device for earthwork grid processing cannot limit and fix the cut earthwork grid, which may cause size deviation during cutting, cannot protect the cutting knife, may scratch the worker during cleaning of debris and the cutting knife cannot be automatically reset. Therefore, there is an urgent need for a cutting device for earthwork grid processing. SUMMARY

[0004] Therefore, the utility model aims at providing a cutting device for earthwork grid processing to solve the problem that the existing cutting device for earthwork grid processing cannot limit and fix the cut earthwork grid, which may cause size deviation during cutting, cannot protect the cutting knife, may scratch the worker during cleaning of debris and the cutting knife cannot be automatically reset.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a cutting device for earthwork grid processing, comprising a cutting device main body, a positioning rod is installed on the inner wall of the cutting device main body, a pressing rod is installed on the top of the positioning rod, a return spring is installed on the outer wall of the positioning rod, a cutter head is installed at the bottom of the positioning rod, and a channel is installed on both sides of the cutting device main body.

[0006] A clamping groove is formed in the side wall of the cutting device main body, a rotating shaft is installed on the outer wall of the cutting device main body, a baffle is installed on the outer wall of the rotating shaft, a limiting sleeve is installed on the outer wall of the baffle, a clamping rod is installed on the inner wall of the limiting sleeve, and a limiting spring is installed on the outer wall of the clamping rod.

[0007] A fixing frame is installed on the outer wall of the cutting device main body, a sliding rod is installed on the outer wall of the fixing frame, a fixed plate is installed on the outer wall of the sliding rod, a pull rod is installed on the outer wall of the fixed plate, and a top spring is installed on the outer wall of the sliding rod.

[0008] Preferably, the pressing rod and the cutting device body constitute a telescopic structure through a reset spring, and the reset spring is symmetrically arranged with the central axis of the cutting device body as the center.

[0009] Preferably, the positioning rod and the cutting device body are movably connected, and the cutter head and the cutting device body are clampedly connected.

[0010] Preferably, the baffle and the cutting device body constitute a rotating structure through a rotating shaft, and the baffle is symmetrically arranged with the central axis of the cutting device body as the center.

[0011] Preferably, the clamping rod and the limiting sleeve constitute a telescopic structure through a limiting spring, and the clamping rod and the clamping groove are clampedly connected.

[0012] Preferably, the sliding rod and the fixed plate are slidingly connected, and the pull rod and the fixed frame are movably connected.

[0013] Compared with the prior art, the utility model has the advantages that:

[0014] 1. The utility model discloses a positioning rod, a pressing rod, a reset spring and a cutter head are arranged, the pressing rod is driven to press down by applying pressure downward to the pressing rod, the earth grid is cut, the pressing rod is lifted by the elastic force of the reset spring after the cutting is finished, and the automatic reset is convenient for subsequent cutting and use.

[0015] 2. The utility model discloses a clamping groove, a rotating shaft, a baffle, a limiting sleeve, a clamping rod and a limiting spring are arranged, the baffle is sealed to the cutter head during cutting, the legs or hands of the staff are prevented from being inserted to cause harm, the clamping rod is pulled outward after cutting is finished, then the baffle is rotated to the appropriate position along the rotating shaft, the clamping rod is pulled out by the elastic force of the limiting spring, the clamping rod is fixed with the clamping groove, and the cutter head and the bottom scrap are cleaned, so that the safety of equipment use during cutting is improved.

[0016] 3. The utility model discloses a fixed frame, a sliding rod, a fixed plate, a pull rod and a jacking spring are arranged, when the earth grid that needs to be cut is inserted into the channel, the pull rod is pulled up by hand and stepped down by foot, when the earth grid is inserted and the size is measured, the pull rod is pulled out by the elastic force of the jacking spring, the earth grid is extruded and fixed, the displacement of the earth grid during cutting is avoided, and the cutting size deviation is caused. ACCURACY OF DRAWINGS

[0017] Figure 1 It is the structure schematic view of the utility model's front appearance.

[0018] Figure 2 It is the structure schematic view of the utility model's pressing rod surrounding assembly split display.

[0019] Figure 3 It is the sectional view structure schematic diagram of the baffle of the utility model;

[0020] Figure 4 It is the structure schematic diagram of the fixed plate surrounding assembly split display of the utility model.

[0021] In the figure: 1, cutting device main body; 2, positioning rod; 3, pressing rod; 4, reset spring; 5, cutter head; 6, passageway; 7, clamping groove; 8, rotating shaft; 9, baffle; 10, limiting sleeve; 11, clamping rod; 12, limiting spring; 13, fixed frame; 14, sliding rod; 15, fixed plate; 16, pull rod; 17, top spring. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the utility model will be described clearly and completely below with reference to the drawings in the embodiments of the utility model. The embodiments described below with reference to the drawings are exemplary and are used only for explaining the utility model, and cannot be understood as limiting the utility model.

[0023] The embodiments of the utility model will be described below according to the overall structure of the utility model.

[0024] Please refer to Figures 1-4 A kind of cutting equipment for geogrid processing, including cutting device main body 1, the inner wall of cutting device main body 1 is installed with positioning rod 2, the top of positioning rod 2 is installed with pressing rod 3, the outer wall of positioning rod 2 is installed with reset spring 4, the bottom of positioning rod 2 is installed with cutter head 5, both sides of cutting device main body 1 are installed with passageway 6, pressing rod 3 is formed into telescopic structure with cutting device main body 1 by reset spring 4, and reset spring 4 is symmetrically arranged with the center axis of cutting device main body 1 as center, positioning rod 2 is movably connected with cutting device main body 1, and cutter head 5 is clampedly connected with cutting device main body 1, by being provided with positioning rod 2, pressing rod 3, reset spring 4 and cutter head 5, by exerting pressure downward to pressing rod 3, cutter head 5 is pressed down by pressing rod 3, geogrid is cut, and pressing rod 3 is released after cutting is completed, and pressing rod 3 is lifted by the elastic force of reset spring 4, and is automatically reset, so that subsequent cutting is facilitated, and use is more convenient.

[0025] Please refer to Figures 1-4The side wall of the cutting device main body 1 is provided with a clamping groove 7, the outer wall of the cutting device main body 1 is provided with a rotating shaft 8, the outer wall of the rotating shaft 8 is provided with a baffle 9, the outer wall of the baffle 9 is provided with a limiting sleeve 10, the inner wall of the limiting sleeve 10 is provided with a clamping rod 11, the outer wall of the clamping rod 11 is provided with a limiting spring 12, the baffle 9 and the cutting device main body 1 are in rotary connection through the rotating shaft 8, and the baffle 9 is symmetrically arranged around the central axis of the cutting device main body 1; the clamping rod 11 and the limiting sleeve 10 are in telescopic connection through the limiting spring 12, and the clamping rod 11 is connected with the clamping groove 7 in a clamped mode; the clamping groove 7, the rotating shaft 8, the baffle 9, the limiting sleeve 10, the clamping rod 11 and the limiting spring 12 are arranged, the baffle 9 shields the cutting head 5 during the cutting process, so that the legs or hands of the staff cannot be inserted to cause injury, and after the cutting is completed, the clamping rod 11 is pulled outwards, then the baffle 9 is rotated to a suitable position along the rotating shaft 8, the clamping rod 11 is loosened, the clamping rod 11 is pushed out by the elastic force of the limiting spring 12, the clamping rod 11 is fixed with the clamping groove 7, and then the cutting head 5 and the bottom scrap are cleaned, so that the safety of the equipment during the cutting process is improved.

[0026] Please refer to Figures 1-4 The outer wall of the cutting device main body 1 is provided with a fixing frame 13, the outer wall of the fixing frame 13 is provided with a sliding rod 14, the outer wall of the sliding rod 14 is provided with a fixed plate 15, the outer wall of the fixed plate 15 is provided with a pull rod 16, the outer wall of the sliding rod 14 is provided with a top spring 17, the sliding rod 14 and the fixed plate 15 are in sliding connection, and the pull rod 16 and the fixing frame 13 are in movable connection; the fixing frame 13, the sliding rod 14, the fixed plate 15, the pull rod 16 and the top spring 17 are arranged, when the geogrid to be cut is inserted into the channel 6, the pull rod 16 is pulled up by hand and stepped down by foot, after the geogrid is inserted and the size is measured, the pull rod 16 is loosened, the pull rod 16 is extruded by the elastic force of the top spring 17, the geogrid is extruded and fixed, and displacement of the geogrid during the cutting process is avoided, so that the cutting size deviation is avoided.

[0027] Working principle: in use, first, the device is moved to the required position, then the geogrid to be cut is inserted into the channel 6, the pull rod 16 is pulled up by hand and stepped down with the foot, when the geogrid is inserted and sized, the pull rod 16 is loosened, the pull rod 16 is extruded by the elastic force of the top spring 17, the geogrid is extruded and fixed, displacement of the geogrid during cutting is avoided, resulting in cutting size deviation, then pressure is applied to the pressure rod 3 downward, the pressure rod 3 drives the cutter head 5 to press downward, the geogrid is cut, the pressure rod 3 is loosened after cutting is completed, the pressure rod 3 is lifted by the elastic force of the reset spring 4, and is automatically reset, subsequent cutting is facilitated, use is more convenient, the baffle 9 seals the cutter head 5 during cutting, the legs or hands of the staff are prevented from being inserted, and injury is avoided, after cutting is completed, the clamping rod 11 is pulled outward, then the baffle 9 is rotated along the rotating shaft 8 to a suitable position, the clamping rod 11 is loosened, the clamping rod 11 is ejected by the elastic force of the limiting spring 12, the clamping rod 11 is fixed with the clamping groove 7, the cutter head 5 and the bottom scrap are cleaned, the safety of use of the equipment during cutting is improved, thus the use process of the device is completed, and the contents not described in detail in the specification belong to the prior art known to the person skilled in the art.

[0028] Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement to part of the technical features, any modification, equivalent replacement, improvement, etc. within the spirit and principles of the utility model should be included in the protection scope of the utility model.

Claims

1. A cutting apparatus for geogrid processing, comprising a cutting device main body (1), characterized in that: The inner wall of the cutting device body (1) is installed with a positioning rod (2), the top of the positioning rod (2) is installed with a pressing rod (3), the outer wall of the positioning rod (2) is installed with a reset spring (4), the bottom of the positioning rod (2) is installed with a cutter head (5), and both sides of the cutting device body (1) are installed with a channel (6). The side wall of the cutting device body (1) is provided with a clamping groove (7), the outer wall of the cutting device body (1) is installed with a rotating shaft (8), the outer wall of the rotating shaft (8) is installed with a baffle (9), the outer wall of the baffle (9) is installed with a limiting sleeve (10), the inner wall of the limiting sleeve (10) is installed with a clamping rod (11), and the outer wall of the clamping rod (11) is installed with a limiting spring (12). The outer wall of the cutting device body (1) is installed with a fixing frame (13), the outer wall of the fixing frame (13) is installed with a sliding rod (14), the outer wall of the sliding rod (14) is installed with a fixed plate (15), the outer wall of the fixed plate (15) is installed with a pull rod (16), and the outer wall of the sliding rod (14) is installed with a top spring (17).

2. The geogrid processing cutting device according to claim 1, characterized in that: The pressing rod (3) and the cutting device body (1) constitute a telescopic structure through the reset spring (4), and the reset spring (4) is centrally symmetrically arranged about the central axis of the cutting device body (1).

3. The geogrid processing cutting device according to claim 1, characterized in that: The positioning rod (2) is movably connected with the cutting device body (1), and the cutter head (5) is clampedly connected with the cutting device body (1).

4. The geogrid processing cutting device according to claim 1, characterized in that: The baffle (9) and the cutting device body (1) constitute a rotating structure through the rotating shaft (8), and the baffle (9) is centrally symmetrically arranged about the central axis of the cutting device body (1).

5. The geogrid processing cutting device according to claim 1, characterized in that: The clamping rod (11) and the limiting sleeve (10) constitute a telescopic structure through the limiting spring (12), and the clamping rod (11) is clampedly connected with the clamping groove (7).

6. The geogrid processing cutting device according to claim 1, characterized in that: The sliding rod (14) is slidably connected with the fixed plate (15), and the pull rod (16) is movably connected with the fixing frame (13).