Blade protector with auxiliary harvesting function

By incorporating mounting slots, connecting blocks, and positioning bolts into the blade guard, the problem of existing blade guards being unable to assist in harvesting is solved, enabling easy disassembly and replacement as well as stable installation, thereby improving cutting efficiency and protective effect.

CN223652757UActive Publication Date: 2025-12-12LIANGSHAN LONGZHOU MASCH MFG CO LTD
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Patent Information

Application Number
CN202423280408.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-30
Publication Date
2025-12-12
Estimated Expiration
2034-12-30

AI Technical Summary

Technical Problem

Existing blade guards only provide protection on combine harvesters and cannot flexibly assist in harvesting with the blades, resulting in inconvenience in use.

Method used

A blade guard with auxiliary harvesting function was designed. By setting up a structure such as a mounting groove, connecting block, positioning bolt, cutting block, blade guard groove, fixing plate and rubber pad, it can be easily disassembled and replaced and stably installed, thereby enhancing cutting efficiency and protection effect.

Benefits of technology

It enables easy disassembly and replacement of the blade guard and stable installation, improves cutting efficiency, effectively prevents blade wear, and enhances the flexibility and durability of the equipment.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223652757U_ABST
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Abstract

The utility model relates to the technical field of blade protectors, and discloses a blade protector with an auxiliary harvesting function, which comprises a blade protector body and a reserved groove, grooves are arranged on two sides of the rear end of the blade protector body, a blade protection groove is arranged inside the rear end of the blade protector body, mounting grooves are arranged on two sides of the blade protector body, and the reserved groove is arranged in the blade protector body. And a connecting block is arranged in the mounting groove, and a cutting block is fixedly connected to one side of the connecting block. According to the blade protector with the auxiliary harvesting function, the mounting groove, the connecting block, the positioning bolt and the cutting block are arranged, the connecting block is inserted into the mounting groove, the connecting block can be fixed in the mounting groove through the positioning bolt, and one side of the connecting block is fixedly connected with the cutting block, so that auxiliary cutting can be facilitated; the positioning bolts can be screwed and detached, so that replacement is convenient, and the problem that a blade cannot be conveniently matched for assisting harvesting is solved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of blade guard, specifically to a blade guard with auxiliary harvesting function. BACKGROUND

[0002] The blade guard is a component on the combine harvester, mainly used for protecting the blade edge of the cutter, preventing it from being damaged, and is usually installed at the blade of the cutter, which can effectively protect the blade edge from wear and damage and prevent stones or other hard objects from damaging the cutter.

[0003] According to the design of the existing blade guard, only the protection function is convenient for cooperating with the blade to assist in harvesting, which is not flexible and applicable, so the structure needs to be improved.

[0004] Now, a new blade guard with auxiliary harvesting function is proposed to solve the above problems. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a blade guard with auxiliary harvesting function to solve the problem of not being convenient for cooperating with the blade to assist in harvesting in the background art.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a blade guard with auxiliary harvesting function, comprising a blade guard body and a reserved groove, the both sides of the rear end of the blade guard body are provided with grooves, the inside of the rear end of the blade guard body is provided with a knife guard groove, the both sides of the blade guard body are provided with mounting grooves, the inside of the mounting groove is provided with a connecting block, one side of the connecting block is fixedly connected with a cutting block, and the front end of the blade guard body is movably connected with a positioning bolt.

[0007] As a further technical scheme of the utility model, the connecting block is detachable between the positioning bolt and the mounting groove, the mounting groove is provided with two groups, and the cutting block is provided with two groups.

[0008] As a further technical scheme of the utility model, the rear end of the blade guard body is provided with a reinforcing block, and the front end of the reinforcing block is fixedly connected with a second movable groove.

[0009] As a further technical scheme of the utility model, the both sides of the front end of the blade guard body are provided with a first movable groove, the both sides of the front end of the reinforcing block are fixedly connected with a fixed rod, and the front end of the fixed rod penetrates the inside of the first movable groove movably.

[0010] As a further technical scheme of the utility model, the top of the front end of the blade guard body is provided with an adjusting shaft, and the outside of the adjusting shaft is provided with an external thread.

[0011] As a further technical scheme of the utility model, the rear end of the adjusting shaft is rotatable embedded in the second movable slot, and the front end of the adjusting shaft is fixedly connected with a handle.

[0012] As a further technical scheme of the utility model, the front end and the rear end inside the blade guard slot are provided with clamping grooves, the front end and the rear end inside the blade guard slot are provided with fixed plates, and the outer part of the fixed plate is fixedly connected with a rubber pad.

[0013] As a further technical scheme of the utility model, the top and the bottom of the rear end of the fixed plate are fixedly connected with clamping blocks, and the clamping blocks are detachably embedded in the clamping grooves.

[0014] Compared with the prior art, the utility model has the advantages that the blade guard with the auxiliary harvesting function is convenient for auxiliary cutting and convenient for dismounting and replacing, realizes the stability during installation, and is convenient for protecting the blade;

[0015] (1) by setting up installation slot, connecting block, positioning bolt, cutting block, connecting block is inserted into installation slot, and connecting block is fixed in installation slot by positioning bolt, one side of connecting block is fixedly connected with cutting block, so that auxiliary cutting is facilitated, and when separate replacement is needed in later period, positioning bolt can be screwed and dismounted, so that replacement is facilitated.

[0016] (2) by setting up blade guard body, reserved slot, fixed rod, first movable slot, reinforcing block, handle, adjusting shaft and second movable slot, when the blade guard body is installed with equipment, the reserved slot can be aligned with the threaded slot on the equipment, then fixed by the fixing assembly, after fixing, the handle is screwed, the adjusting shaft is driven to rotate, when the adjusting shaft rotates, the reinforcing block is driven to move, and the fixed rod moves in the first movable slot, so that the reinforcing block clamps the installed area, and the stability of overall installation is improved.

[0017] (3) by setting up blade guard slot, fixed plate, rubber pad, clamping block and clamping groove, the clamping block on the fixed plate is clamped into the clamping groove for fixation, when the blade guard body is installed on the equipment, the rubber pad is flexible and can protect the blade, so that the blade and the blade guard body are not directly contacted and abrasion is avoided. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is a front view cross section structure schematic view of the utility model;

[0019] Figure 2 It is a side view structure schematic view of the adjusting shaft and the blade guard body connection mode of the utility model;

[0020] Figure 3 It is a side view structure schematic view of the fixed plate and the blade guard slot connection mode of the utility model;

[0021] Figure 4 The cutting block is connected with the blade guard body in the utility model.

[0022] In the figure: 1, blade guard body; 2, reserved groove; 3, fixed rod; 4, first movable groove; 5, reinforcing block; 6, handle; 7, adjusting shaft; 8, groove; 9, mounting groove; 10, connecting block; 11, positioning bolt; 12, cutting block; 13, knife guard groove; 14, fixed plate; 15, rubber pad; 16, clamping block; 17, clamping groove; 18, second movable groove. DETAILED DESCRIPTION

[0023] The technical scheme 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 and not 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 the utility model.

[0024] Please refer to Figures 1-4 The utility model provides an embodiment, a blade guard with auxiliary harvesting function, including blade guard body 1 and reserved groove 2, the both sides of blade guard body 1 rear end are provided with groove 8, the inside of blade guard body 1 rear end is provided with knife guard groove 13, the both sides of blade guard body 1 are provided with mounting groove 9, the inside of mounting groove 9 is provided with connecting block 10, one side of connecting block 10 is fixedly connected with cutting block 12, the front end of blade guard body 1 is movably connected with positioning bolt 11;

[0025] Connecting block 10 is detachable between positioning bolt 11 and mounting groove 9, mounting groove 9 is provided with two groups, and cutting block 12 is provided with two groups;

[0026] Specifically, as Figure 1 And Figure 2 Connecting block 10 is inserted into mounting groove 9, and connecting block 10 is fixed in mounting groove 9 by positioning bolt 11, one side of connecting block 10 is fixedly connected with cutting block 12, so that auxiliary cutting is facilitated, and when separate replacement is needed in later period, positioning bolt 11 can be screwed and detached, so that replacement is facilitated.

[0027] The rear end of blade guard body 1 is provided with reinforcing block 5, and the front end of reinforcing block 5 is fixedly connected with second movable groove 18.

[0028] The both sides of the front end of blade guard body 1 are provided with first movable groove 4, the both sides of the front end of reinforcing block 5 are fixedly connected with fixed rod 3, and the front end of fixed rod 3 can be movably arranged in the inside of first movable groove 4.

[0029] The top of the front end of the blade guard body 1 is provided with an adjusting shaft 7, and the outer part of the adjusting shaft 7 is provided with external threads;

[0030] Specifically, as shown in Figure 1 and Figure 4 , when the blade guard body 1 is mounted on the equipment, the reserved groove 2 can be aligned with the threaded groove on the equipment, and then fixed through the fixing assembly. After fixing, the handle 6 is screwed, which can drive the adjusting shaft 7 to rotate. When the adjusting shaft 7 rotates, it can drive the reinforcing block 5 to move. At this time, the fixed rod 3 will move in the first movable groove 4, so as to facilitate the clamping of the reinforcing block 5 to the installed area, and improve the stability of the overall installation.

[0031] The rear end of the adjusting shaft 7 is embedded in the inside of the second movable groove 18 and can rotate, and the front end of the adjusting shaft 7 is fixedly connected with the handle 6;

[0032] The inside of the front end and the rear end of the blade guard groove 13 is provided with a clamping groove 17, and the inside of the front end and the rear end of the blade guard groove 13 is provided with a fixed plate 14, and the outside of the fixed plate 14 is fixedly connected with a rubber pad 15;

[0033] The top and bottom of the rear end of the fixed plate 14 are fixedly connected with a clamping block 16, and the clamping block 16 is embedded in the inside of the clamping groove 17 and can be detachable;

[0034] Specifically, as shown in Figure 1 and Figure 3 , the clamping block 16 on the fixed plate 14 is clamped into the clamping groove 17 for fixation. When the blade guard body 1 is mounted on the equipment, the rubber pad 15 is flexible and can protect the blade, avoiding direct contact between the blade and the inside of the blade guard body 1, and causing wear.

[0035] Working principle: in use, first, the connecting block 10 is inserted into the mounting groove 9, and the connecting block 10 is fixed in the mounting groove 9 by using the positioning bolt 11. Because one side of the connecting block 10 is fixedly connected with the cutting block 12, it can conveniently assist cutting. When it needs to be replaced separately in the later period, the positioning bolt 11 can be screwed and detached, so that it is convenient to replace. Then, the clamping block 16 on the fixed plate 14 is clamped into the clamping groove 17 for fixation. When the blade guard body 1 is mounted on the equipment, the rubber pad 15 is flexible and can protect the blade, avoiding direct contact between the blade and the inside of the blade guard body 1, and causing wear. Finally, when the blade guard body 1 is mounted on the equipment, the reserved groove 2 can be aligned with the threaded groove on the equipment, and then fixed through the fixing assembly. After fixing, the handle 6 is screwed, which can drive the adjusting shaft 7 to rotate. When the adjusting shaft 7 rotates, it can drive the reinforcing block 5 to move. At this time, the fixed rod 3 will move in the first movable groove 4, so as to facilitate the clamping of the reinforcing block 5 to the installed area, and improve the stability of the overall installation.

[0036] It is apparent for a person skilled in the art that the present application is not restricted to the details of the above exemplary embodiments, but that it can be implemented in other concrete forms without departing from the spirit or the essential characteristics of the present application. Therefore, the embodiments should be considered as exemplary only, and not limiting, the scope of the present application being defined by the appended claims rather than the above description, and all changes coming within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference signs in the claims should not be construed as limiting the claims concerned.

Claims

1. A guard bar with a function of assisting harvesting, comprising a guard bar body (1) and a pre-reserve groove (2), characterized in that: The both sides of the rear end of the blade guard body (1) are provided with grooves (8), the inside of the rear end of the blade guard body (1) is provided with a blade guard groove (13), the both sides of the blade guard body (1) are provided with mounting grooves (9), the inside of the mounting grooves (9) is provided with connecting blocks (10), one side of the connecting blocks (10) is fixedly connected with cutting blocks (12), and the front end of the blade guard body (1) is movably connected with positioning bolts (11).

2. The guard bar with auxiliary harvesting function according to claim 1, characterized in that: The connecting blocks (10) are detachable through the positioning bolts (11) and the mounting grooves (9), the mounting grooves (9) are provided with two groups, and the cutting blocks (12) are provided with two groups.

3. The guard bar with auxiliary harvesting function according to claim 1, characterized in that: The rear end of the blade guard body (1) is provided with a reinforcing block (5), and the front end of the reinforcing block (5) is fixedly connected with a second movable groove (18).

4. The guard bar with auxiliary harvesting function according to claim 3, characterized in that: The both sides of the front end of the blade guard body (1) are provided with first movable grooves (4), the both sides of the front end of the reinforcing block (5) are fixedly connected with fixed rods (3), and the front end of the fixed rods (3) movably penetrates the inside of the first movable grooves (4).

5. The guard bar with auxiliary harvesting function according to claim 3, characterized in that: The top of the front end of the blade guard body (1) is provided with an adjusting shaft (7), and the outside of the adjusting shaft (7) is provided with external threads.

6. The guard bar with auxiliary harvesting function according to claim 5, characterized in that: The rear end of the adjusting shaft (7) is rotatably embedded in the inside of the second movable groove (18), and the front end of the adjusting shaft (7) is fixedly connected with a handle (6).

7. The guard bar with auxiliary harvesting function according to claim 1, characterized in that: The inside of the front end and the rear end of the blade guard groove (13) is provided with clamping grooves (17), the front end and the rear end of the blade guard groove (13) is provided with fixed plates (14), and the outside of the fixed plates (14) is fixedly connected with rubber pads (15).

8. The guard bar with an auxiliary harvesting function according to claim 7, characterized in that: The top and the bottom of the rear end of the fixed plate (14) are fixedly connected with clamping blocks (16), and the clamping blocks (16) are detachably embedded in the inside of the clamping grooves (17).