Harvester cutter head protection device

Abstract

The utility model relates to the technical field of harvester cutter head protection, and discloses a harvester cutter head protection device which comprises a harvester cutter head machine base, a harvester cutter head body is installed on the right side of the harvester cutter head machine base, and a second installation plate is installed at the top end of the right side of the harvester cutter head machine base. A first mounting plate is mounted at the bottom end of the right side of the harvester tool bit base, an adjusting frame is arranged between the first mounting plate and a second mounting plate, a bayonet socket is fixedly connected to the right side of the first mounting plate, and a protective plate is mounted on the right side of the bayonet socket. According to the harvester tool bit protection device, the top of the tool bit is protected through the guide plate, the protection rod can protect the bottom of the tool bit, and the protection rod can prevent the harvester tool bit body from making direct contact with stones and avoid the problem that the harvester tool bit body is collided and damaged by hard objects; according to the structure, the function of enhancing the protection effect conveniently is achieved through double protection, and the problem that the protection effect is poor is solved.

Description

Technical Field

[0001] This utility model relates to the field of harvester blade protection technology, specifically a harvester blade protection device. Background Technology

[0002] A harvester is a machine that integrates harvesting of crops, completing the harvesting and threshing in one go, and concentrating the grains in a storage bin. Then, the grain is transported to a transport vehicle via a conveyor belt. The cutter head of the harvester is one of the most important components.

[0003] During the harvesting process, stones on the crop field can easily collide with the harvester's blades. If the harvester's blades collide directly with the stones, they are prone to damage and chipping, affecting the harvester's normal harvesting efficiency.

[0004] There is an urgent need for a harvester blade protection device to address the technical deficiencies mentioned above. Utility Model Content

[0005] The purpose of this invention is to provide a harvester blade protection device to solve the problem of poor protection effect mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a harvester cutter head protection device, comprising a harvester cutter head base, a harvester cutter head body mounted on the right side of the harvester cutter head base, a second mounting plate mounted on the top right side of the harvester cutter head base, a first mounting plate mounted on the bottom right side of the harvester cutter head base, an adjusting bracket provided between the first mounting plate and the second mounting plate, a plug-in seat fixedly connected to the right side of the first mounting plate, a protective plate mounted on the right side of the plug-in seat, a protective rod fixedly connected to the right side of the protective plate, a mounting base mounted on the right side of the second mounting plate, a guide plate fixedly connected to the right side of the mounting base, a second mounting bolt provided on the first mounting plate, and a first mounting bolt provided on the second mounting plate.

[0007] As a further technical solution of this utility model, the protective rod is located on the right side of the harvester cutter head body, and the protective rod is in the shape of a curved blade.

[0008] As a further technical solution of this utility model, the protective rod is provided in thirteen groups, and the number of guide plates is the same as that of the protective rod.

[0009] As a further technical solution of this utility model, the adjustment frame is provided with positioning holes inside, the front end and the rear end of the second mounting plate are provided with positioning bolts, the top end of the adjustment frame is slidably connected to the second mounting plate, and the bottom end of the adjustment frame is fixedly connected to the top end of the first mounting plate.

[0010] As a further technical solution of this utility model, the top of the adjustment frame is embedded inside the second mounting plate, and the positioning bolt passes through the second mounting plate and is embedded inside the positioning hole.

[0011] As a further technical solution of this utility model, the first mounting plate is mounted on the harvester cutter head base by the second mounting bolt, and the second mounting plate is mounted on the harvester cutter head base by the first mounting bolt.

[0012] As a further technical solution of this utility model, a plug-in block is fixedly connected to the left side of the protective plate, a fixing bolt is provided at the top of the plug-in base, and a fixing hole is provided inside the plug-in block.

[0013] As a further technical solution of this utility model, the plug-in block is embedded inside the plug-in base, and the fixing bolt is embedded inside the fixing hole in a threaded connection.

[0014] Compared with the prior art, the beneficial effects of this utility model are: this harvester blade protection device not only achieves the function of enhancing the protection effect and the function of easy and flexible installation, but also the function of easy disassembly and replacement;

[0015] (1) By setting a first mounting plate, a second mounting plate, a guide plate, a protective rod, and a protective plate, the protective equipment is first installed on the harvester cutter head base. The guide plate can protect the top of the harvester cutter head body, and the inclined angle set on both sides of the guide plate facilitates the guidance of crops to the harvester cutter head body for cutting. The protective rod can protect the bottom of the harvester cutter head body. The protective rod can prevent the harvester cutter head body from directly contacting stones and avoid the problem of the harvester cutter head body being damaged by hard objects. This structure achieves the function of enhancing the protective effect through double protection.

[0016] (2) By providing a first mounting plate, a second mounting plate, a first mounting bolt, a second mounting bolt, an adjusting bracket, a positioning hole, and a positioning bolt, the protective device can be adjusted according to the size of the harvester cutter head body when it is installed. When adjusting, the adjusting bracket can slide inside the second mounting plate. After the adjusting bracket moves the first mounting plate to the appropriate position, it can be fixed by the positioning bolt. Then, the second mounting bolt is used to fix the first mounting plate on the harvester cutter head base. Then, the first mounting bolt is used to install and fix the second mounting plate. The protective rod of this structure can be installed and adjusted according to the height of the cutter head, realizing the function of easy and flexible installation and use.

[0017] (3) By providing a first mounting plate, a plug-in block, a plug-in base, a protective plate, a fixing hole and a fixing bolt, the protective plate can be removed and replaced from the protective equipment. When removing it, first unscrew the fixing bolt from the plug-in base, and then pull the plug-in block on the protective plate out from the plug-in base to replace it. This structure makes it easy to replace the protective plate and improves the flexibility of protection. Attached Figure Description

[0018] Figure 1 This is a frontal cross-sectional view of the present invention.

[0019] Figure 2 This is a front view structural diagram of the protective rod of this utility model;

[0020] Figure 3 For the present utility model Figure 1 Enlarged structural diagram at point A in the middle;

[0021] Figure 4 This is a side view of the structure of this utility model.

[0022] In the diagram: 1. Harvester cutter head base; 2. First mounting plate; 3. Harvester cutter head body; 4. Second mounting plate; 5. Guide plate; 6. First mounting bolt; 7. Protective rod; 8. Plug-in clip; 9. Plug-in seat; 10. Second mounting bolt; 11. Adjusting frame; 12. Positioning hole; 13. Positioning bolt; 14. Mounting seat; 15. Protective plate; 16. Fixing hole; 17. Fixing bolt. Detailed Implementation

[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0024] Please see Figure 1-4An embodiment of this utility model provides a harvester cutter head protection device, including a harvester cutter head base 1, a harvester cutter head body 3 installed on the right side of the harvester cutter head base 1, a second mounting plate 4 installed at the top right side of the harvester cutter head base 1, a first mounting plate 2 installed at the bottom right side of the harvester cutter head base 1, an adjustment bracket 11 provided between the first mounting plate 2 and the second mounting plate 4, a plug-in seat 9 fixedly connected to the right side of the first mounting plate 2, a protective plate 15 installed on the right side of the plug-in seat 9, a protective rod 7 fixedly connected to the right side of the protective plate 15, a mounting base 14 installed on the right side of the second mounting plate 4, a guide plate 5 fixedly connected to the right side of the mounting base 14, a second mounting bolt 10 provided on the first mounting plate 2, and a first mounting bolt 6 provided on the second mounting plate 4;

[0025] The protective rod 7 is located on the right side of the harvester cutter head body 3. The protective rod 7 is curved and there are thirteen sets of protective rods 7. The guide plate 5 has the same number as the protective rod 7.

[0026] Specifically, such as Figure 1 and Figure 4 As shown, the guide plate 5 can protect the top of the harvester cutter head body 3, and the inclined angle set on both sides of the guide plate 5 facilitates the guidance of crops to the harvester cutter head body 3 for cutting. The protective rod 7 can protect the bottom of the harvester cutter head body 3. The protective rod 7 can prevent the harvester cutter head body 3 from directly contacting stones and avoid the problem of the harvester cutter head body 3 being damaged by collision with hard objects.

[0027] The adjusting frame 11 has a positioning hole 12 inside. The front end and rear end of the second mounting plate 4 are provided with positioning bolts 13. The top end of the adjusting frame 11 is slidably connected to the second mounting plate 4. The bottom end of the adjusting frame 11 is fixedly connected to the top end of the first mounting plate 2. The top end of the adjusting frame 11 is embedded inside the second mounting plate 4. The positioning bolts 13 pass through the second mounting plate 4 and are embedded inside the positioning hole 12.

[0028] Specifically, such as Figure 1 and Figure 2 As shown, after the adjusting frame 11 moves the first mounting plate 2 to the appropriate position, it can be fixed by the positioning bolt 13. Then, the second mounting bolt 10 is used to fix the first mounting plate 2 to the harvester cutter head base 1. Then, the first mounting bolt 6 is used to install and fix the second mounting plate 4. The protective rod 7 of this structure can be installed and adjusted according to the height of the cutter head to improve installation flexibility.

[0029] The first mounting plate 2 is mounted on the harvester cutter head base 1 by the second mounting bolt 10, and the second mounting plate 4 is mounted on the harvester cutter head base 1 by the first mounting bolt 6. The left side of the protective plate 15 is fixedly connected to the plug-in block 8, and the top of the plug-in seat 9 is provided with a fixing bolt 17. The plug-in block 8 is provided with a fixing hole 16 inside, and the plug-in block 8 is embedded in the plug-in seat 9. The fixing bolt 17 is embedded in the fixing hole 16 and is threadedly connected.

[0030] Specifically, such as Figure 1 and Figure 3 As shown, the protective plate 15 can be removed and replaced from the protective equipment. When removing it, first unscrew the fixing bolt 17 from the inside of the plug-in socket 9, and then pull out the plug-in clip 8 on the protective plate 15 from the inside of the plug-in socket 9 to replace it. This structure makes it easy to replace the protective plate 15 flexibly.

[0031] Working principle: When using this utility model, the protective device is first installed on the harvester cutter head base 1. After the adjusting frame 11 moves the first mounting plate 2 to a suitable position, it can be fixed by the positioning bolt 13. Then, the first mounting plate 2 is fixed to the harvester cutter head base 1 by the second mounting bolt 10. Then, the second mounting plate 4 is installed and fixed by the first mounting bolt 6. The guide plate 5 can protect the top of the harvester cutter head body 3. Moreover, the inclined angle set on both sides of the guide plate 5 facilitates the guidance of crops to the harvester cutter head body 3 for cutting. The protective rod 7 can protect the bottom of the harvester cutter head body 3. The protective rod 7 can prevent the harvester cutter head body 3 from directly contacting stones and avoid the problem of the harvester cutter head body 3 being damaged by collision with hard objects. The protective plate 15 can be removed and replaced from the protective device. When disassembling, first unscrew the fixing bolt 17 from the inside of the plug-in seat 9, and then pull out the plug-in clip 8 on the protective plate 15 from the inside of the plug-in seat 9 to replace it. This structure realizes convenient and flexible replacement of the protective plate 15 and improves the flexibility of protection.

[0032] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

Claims

1. A harvester cutter head protection device, comprising a harvester cutter head base (1), characterized in that: The harvester cutter head body (3) is installed on the right side of the harvester cutter head base (1). A second mounting plate (4) is installed at the top right side of the harvester cutter head base (1). A first mounting plate (2) is installed at the bottom right side of the harvester cutter head base (1). An adjustment bracket (11) is provided between the first mounting plate (2) and the second mounting plate (4). A plug-in seat (9) is fixedly connected to the right side of the first mounting plate (2). A protective plate (15) is installed on the right side of the plug-in seat (9). A protective rod (7) is fixedly connected to the right side of the protective plate (15). A mounting seat (14) is installed on the right side of the second mounting plate (4). A guide plate (5) is fixedly connected to the right side of the mounting seat (14). A second mounting bolt (10) is provided on the first mounting plate (2). A first mounting bolt (6) is provided on the second mounting plate (4).

2. The harvester blade protection device according to claim 1, characterized in that: The protective rod (7) is located on the right side of the harvester cutter head body (3), and the protective rod (7) is curved.

3. The harvester blade protection device according to claim 1, characterized in that: The protective rod (7) is provided in thirteen sets, and the guide plate (5) is the same number as the protective rod (7).

4. A harvester blade protection device according to claim 1, characterized in that: The adjustment frame (11) has a positioning hole (12) inside. The front and rear ends of the second mounting plate (4) are provided with positioning bolts (13). The top end of the adjustment frame (11) is slidably connected to the second mounting plate (4). The bottom end of the adjustment frame (11) is fixedly connected to the top end of the first mounting plate (2).

5. A harvester blade protection device according to claim 4, characterized in that: The top of the adjustment bracket (11) is embedded inside the second mounting plate (4), and the positioning bolt (13) passes through the second mounting plate (4) and is embedded inside the positioning hole (12).

6. A harvester blade protection device according to claim 1, characterized in that: The first mounting plate (2) is mounted on the harvester cutter head base (1) by the second mounting bolt (10), and the second mounting plate (4) is mounted on the harvester cutter head base (1) by the first mounting bolt (6).

7. A harvester blade protection device according to claim 1, characterized in that: The left side of the protective plate (15) is fixedly connected to a plug-in block (8), the top of the plug-in base (9) is provided with a fixing bolt (17), and the inside of the plug-in block (8) is provided with a fixing hole (16).

8. A harvester blade protection device according to claim 7, characterized in that: The plug-in block (8) is embedded inside the plug-in socket (9), and the fixing bolt (17) is embedded inside the fixing hole (16) in a threaded connection.

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