Forage harvester

Abstract

The utility model provides a forage harvester, and belongs to the technical field of agricultural machinery. The pasture harvester comprises a harvester body and a harvesting protection mechanism, a header is installed on the left side of the harvester body, a seedling supporting frame is installed on the left side of the header, a protection rod is movably connected to the left side of the bottom of the harvester body, a protection frame is fixedly connected to the left side of the protection rod, and installation rods are movably connected to the two sides of the right side of the protection rod. The top of the installation rod is provided with an installation frame, the installation translation mechanism is arranged on the two sides of the right side of the protection rod, by arranging the harvesting protection mechanism, a medium convenient to install and protect the header can be provided for a user, and impurities such as outside stones and wood poles are prevented from entering the header in the working process of the header; the situation that the cutting knife body in the header is in rigid contact with outside stones or wood poles due to the fact that the cutting knife body in the header is damaged is avoided, and the stability and protection convenience of the header in the working process are guaranteed.

Description

TECHNICAL FIELD

[0001] The utility model relates to agricultural machinery technical field, specifically, relate to a kind of pasture harvester. BACKGROUND

[0002] Pasture harvesting is an important link in animal husbandry, mainly involves a series of operations such as harvesting, bundling and transporting mature pasture, and harvesting operation is carried out with the help of pasture harvester in the pasture harvesting process. The pasture harvester is an agricultural machinery specially used for harvesting pasture. It cuts and concentrates mature pasture through cutting knives, providing high-quality feed resources for animal husbandry. The working principle of the pasture harvester is to cut and collect the stems of the pasture by rotating or cutting the internal knives. Since the overall position of the cutting knife body of the pasture cutting machine is relatively low, it is necessary to carry out cutting protection operation on the cutting knife body.

[0003] In related art, during the use of the pasture harvester, a protection rod body is generally installed in front of the cutting knife on the crossbar to prevent foreign matter such as stones or wooden rods from contacting the knife body, thereby facilitating use.

[0004] However, during the use of the pasture harvester, the crossbar installation method requires multi-section installation, otherwise the installed crossbar will hinder the entry of the pasture into the cutting, and the overall operation of multi-section installation is relatively cumbersome, which leads to cumbersome protection of the pasture harvester knife body and affects the convenience of the pasture harvester knife body protection. UTILITY MODEL CONTENTS

[0005] In order to make up for the above shortcomings, the utility model provides a pasture harvester which overcomes the above technical problems or at least partially solves the above problems.

[0006] The utility model is implemented as follows:

[0007] The utility model provides a pasture harvester, which comprises a harvester body, a cutting table installed on the left side of the harvester body, a seedling supporting frame installed on the left side of the cutting table, a cutting protection mechanism, a protection rod, a protection frame fixedly connected to the left side of the protection rod, an installation rod movably connected to the right side of the protection rod, an installation frame installed on the top of the installation rod, and an installation translation mechanism arranged on both sides of the right side of the protection rod.

[0008] The cutting protection mechanism comprises a protection rod, a protection frame fixedly connected to the left side of the protection rod, an installation rod movably connected to the right side of the protection rod, an installation frame installed on the top of the installation rod, and an installation translation mechanism arranged on both sides of the right side of the protection rod.

[0009] The protection rod is movably connected to the left side of the bottom of the harvester body, and the left side of the protection rod is fixedly connected with the protection frame.

[0010] The installation rod is movably connected to both sides of the right side of the protection rod, and the top of the installation rod is provided with the installation frame.

[0011] The installation translation mechanism is arranged on both sides of the right side of the protection rod.

[0012] In a preferred scheme, the installation translation mechanism comprises a translation port, a translation rod and a limit plate, the translation port is arranged on the right side of the protection rod, the translation rod is movably connected to the inside of the translation port, the right side of the translation rod is fixedly connected with the left side of the installation rod, and the limit plate is fixedly connected to the left side of the translation rod.

[0013] In a preferred scheme, the top of the protection rod is fixedly connected with a positioning cylinder on both sides, the inside of the positioning cylinder is movably connected with a positioning column, and the top of the translation rod is provided with a positioning groove.

[0014] In a preferred scheme, the inside of the positioning column is provided with a limiting port, and the top of the inner wall of the positioning cylinder is fixedly connected with a limiting rod which is magnetically connected with the limiting port.

[0015] In a preferred scheme, the top of the inside of the lifting groove is embeddedly connected with a magnetic plate, and the inside of the lifting rod is embeddedly connected with a magnetic plate which is magnetically connected with the magnetic plate.

[0016] In a preferred scheme, the left side of the lifting groove is provided with a sliding groove, and the bottom of the left side of the lifting rod is fixedly connected with a sliding block which is located in the sliding groove.

[0017] In a preferred scheme, the top of the outside of the installation rod is fixedly connected with a pressing cylinder, and the inside of the pressing cylinder is screwedly connected with a pressing frame which is in contact with the lifting rod.

[0018] In a preferred scheme, the top of the outside of the installation rod is fixedly connected with a pressing cylinder, and the inside of the pressing cylinder is screwedly connected with a pressing frame which is in contact with the lifting rod.

[0019] The forage harvester has the advantages that:

[0020] 1. The cutting protection mechanism is arranged, which can provide a medium for protecting the cutting table for the user, place impurities such as stones and wooden rods outside in the working process of the cutting table, and prevent the impurities from entering the cutting table and damaging the cutting knife body, so that the stability and protection convenience in the working process of the cutting table are ensured.

[0021] 2. The installation translation mechanism is arranged, which can be used for installation translation connection work between the installation rod and the protection rod, so that the protection position of the protection rod and the protection frame can be adjusted according to actual use requirements, and the adjustment convenience of the protection rod and the protection frame is ensured.

[0022] 3. The positioning cylinder, the positioning column and the positioning groove are arranged, which can be used for plug positioning work between the protection rod and the translation rod, and the working stability of the protection rod after translation adjustment is ensured. BRIEF DESCRIPTION OF DRAWINGS

[0023] In order to more clearly illustrate the technical scheme of the embodiments of the present application, the drawings required to be used in the embodiments will be briefly introduced as follows, and it should be understood that the following drawings only show some embodiments of the present application, and therefore should not be regarded as a limitation to the scope, and for those skilled in the art, other related drawings can also be obtained without creative labor on the premise of the drawings.

[0024] Figure 1 is the overall perspective view provided by the embodiments of the present application;

[0025] Figure 2 is the perspective structural schematic diagram of the protection rod provided by the embodiments of the present application;

[0026] Figure 3 is the perspective sectional structural schematic diagram of the protection rod provided by the embodiments of the present application;

[0027] Figure 4 is the perspective sectional structural schematic diagram of the mounting rod provided by the embodiments of the present application;

[0028] In the drawings: 1, harvester body; 2, header; 3, seedling support; 4, protection rod; 5, protection frame; 6, mounting rod; 7, mounting frame; 8, translation port; 9, translation rod; 10, limit plate; 11, positioning cylinder; 12, positioning column; 13, positioning groove; 14, limiting port; 15, limiting rod; 16, lifting groove; 17, lifting rod; 18, magnetic attraction plate; 19, magnetic plate; 20, sliding groove; 21, sliding block; 22, abutting cylinder; 23, abutting frame. DETAILED DESCRIPTION

[0029] In order to make the purpose, technical scheme and advantages of the embodiments of the present application more clear, the technical scheme in the embodiments of the present application will be described clearly and completely in combination with the drawings in the embodiments of the present application, and obviously, the described embodiments are only some of the embodiments of the present application, but not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0030] With reference to Figures 1-4 , the present application provides a technical scheme: a forage harvester, comprising a harvester body 1 and a harvesting protection mechanism, the left side of the harvester body 1 is provided with a header 2, and the left side of the header 2 is provided with a seedling support 3, which can provide a medium for the user to conveniently install and protect the header 2, and place foreign matter such as stones and wooden rods in the working process of the header 2 to damage the cutting knife body and ensure the stability and protection convenience of the header 2 in the working process.

[0031] With reference toFigures 1-4 In a preferred embodiment, the harvesting protection mechanism includes a protection rod 4 movably connected to the left side of the bottom of the harvester body 1, a protection frame 5 fixedly connected to the left side of the protection rod 4, mounting rods 6 movably connected to the right side of the protection rod 4, mounting frames 7 mounted on the top of the mounting rods 6, and mounting translation mechanisms arranged on both sides of the right side of the protection rod 4. The protection rod 4 is mounted on the bottom of the harvester body 1 by cooperating with the mounting frames 7 through the mounting rods 6, and the protection frame 5 is positioned on the left side of the cutting knife body inside the cutting table 2, preparing for subsequent protection of the cutting knife body inside the cutting table 2. Since the overall length of the protection frame 5 gradually decreases, a V-shaped protection fence is formed on the left side of the protection rod 4. When the protection frame 5 contacts impurities such as stones and wooden rods outside, it applies a pushing force to the contacted impurities to move them out of the path of the cutting grass in the cutting table 2. The mounting translation mechanism includes translation openings 8, translation rods 9, and limit plates 10. The translation openings 8 are arranged on both sides of the right side of the protection rod 4, the translation rods 9 are movably connected inside the translation openings 8, the right side of the translation rods 9 is fixedly connected to the left side of the mounting rods 6, and the limit plates 10 are fixedly connected to the left side of the translation rods 9. The limit plates 10 can provide a convenient installation medium for protecting the cutting table 2 from impurities such as stones and wooden rods outside during the operation of the cutting table 2, which can damage the cutting knife body inside the cutting table 2 and ensure the stability and convenience of protection during the operation of the cutting table 2.

[0032] Referring to Figures 2-4 In a preferred embodiment, a positioning cylinder 11 is fixedly connected to the top of both sides of the protection rod 4, a positioning column 12 is movably connected inside the positioning cylinder 11, a positioning slot 13 is formed on the top of the translation rod 9, and the bottom of the positioning column 12 is located inside the positioning slot 13. The positioning column 12 can be inserted and positioned between the protection rod 4 and the translation rod 9 to ensure the stability of the protection rod 4 after translation adjustment. A limiting opening 14 is formed in the inside of the positioning column 12, and a limiting rod 15 is fixedly connected to the top of the inner wall of the positioning cylinder 11 and magnetically connected to the inner wall of the limiting opening 14. The limiting rod 15 can be movably limited between the positioning cylinder 11 and the positioning rod to prevent the positioning column 12 from being separated from the positioning cylinder 11 during use, thereby improving the stability of the positioning column 12.

[0033] Referring to Figures 2-4In an preferred embodiment, the mounting rod 6 and the mounting frame 7 are connected by mounting and lifting, the distance between the mounting frame 7 and the mounting rod 6 can be adjusted according to the installation requirements, so as to improve the installation flexibility of the mounting frame 7 and the mounting rod 6. The top of the inner wall of the lifting groove 16 is embedded with a magnetic plate 18, the inner side of the lifting rod 17 is embedded with a magnetic plate 19 which is magnetically connected with the magnetic plate 18, the lifting rod 17 and the lifting groove 16 are magnetically positioned, so as to position and stabilize the lifting rod 17.

[0034] Referring to Figures 2-4 In an preferred embodiment, the left side of the inner wall of the lifting groove 16 is provided with a sliding groove 20, the bottom of the left side of the lifting rod 17 is fixedly connected with a sliding block 21 located in the sliding groove 20, the lifting rod 17 and the lifting groove 16 are lifted and slid, the lifting stability of the lifting rod 17 is ensured, the top of the outer side of the mounting rod 6 is fixedly connected with a pressing cylinder 22, the inside of the pressing cylinder 22 is threadedly connected with a pressing frame 23 which is in contact with the lifting rod 17, the lifting rod 17 and the mounting rod 6 are positioned, so as to improve the lifting positioning convenience of the lifting rod 17.

[0035] Specifically, the working process or working principle of the pasture harvester is as follows: in use, the protection rod 4 is installed at the bottom of the harvester body 1 through the mounting rod 6 cooperating with the mounting bracket 7, and according to the actual protection requirement of the cutting knife body inside the cutting platform 2, the protection bracket 5 is first moved to the left side by hand to make the protection bracket 5 located at the left side of the cutting knife body of the cutting platform 2, at this time, the translation rod 9 is moved in the translation port 8 to perform the translation connection work between the protection rod 4 and the mounting rod 6, after the position adjustment of the protection bracket 5, the positioning column 12 is moved downward into the positioning slot 13 to perform the plug positioning work between the protection rod 4 and the translation rod 9, then the mounting rod 6 is moved downward by hand, the protection rod 4 and the protection bracket 5 are lifted and moved by the translation rod 9 cooperating with the translation port 8 to adjust the protection height of the protection rod 4 and the protection bracket 5, at this time, the lifting rod 17 is moved in the lifting slot 16 to perform the lifting connection work between the mounting bracket 7 and the mounting rod 6, at the same time, the magnetic plate 19 cooperates with the magnetic plate 18 to perform the magnetic attraction positioning work between the mounting rod 6 and the mounting bracket 7 through the lifting rod 17, after the protection height adjustment of the protection bracket 5 and the protection rod 4 is completed, the abutting bracket 23 is rotated to cooperate with the abutting cylinder 22 to perform the threaded abutting positioning work between the lifting rod 17 and the mounting rod 6, which prepares for the protection of the cutting knife body inside the cutting platform 2, since the overall length of the protection bracket 5 is shortened in sequence, a V-shaped protection fence is formed at the left side of the protection rod 4, when the harvester body 1 moves through the seedling supporting frame 3 to cut the pasture outside the cutting platform 2, the protection bracket 5 contacts the impurities such as stones and wood rods outside to apply a pushing force to the contacted impurities to move the impurities out of the path of the cutting pasture of the cutting platform 2, which prevents the impurities outside from contacting the cutting knife body inside the cutting platform 2 and ensures the stability of the pasture cutting of the cutting platform 2.

[0036] It should be noted that the harvester body 1, the cutting platform 2 and the seedling supporting frame 3 are devices or equipment existing in the prior art or devices or equipment that can be realized in the prior art, and their power supply, specific components and principles are clear to those skilled in the art, so they will not be described in detail.

Claims

1. A forage harvester, comprising a harvester body (1), a header (2) mounted on the left side of the harvester body (1), a seedling support frame (3) mounted on the left side of the header (2), characterized in that ； A harvesting protection mechanism, the harvesting protection mechanism comprising: A protection rod (4); the protection rod (4) is movably connected to the left side of the bottom of the harvester body (1); and a protection frame (5) is fixedly connected to the left side of the protection rod (4); Mounting rod (6); the mounting rod (6) is movably connected to both sides of the right side of the protection rod (4), and a mounting frame (7) is installed on the top of the mounting rod (6); The installation translation mechanism is arranged on both sides of the right side of the protection rod (4).

2. A forage harvester according to claim 1, characterized in that: The installation translation mechanism comprises a translation opening (8), a translation rod (9) and a limit plate (10); the translation opening (8) is opened on both sides of the right side of the protection rod (4); the translation rod (9) is movably connected inside the translation opening (8); the right side of the translation rod (9) is fixedly connected to the left side of the installation rod (6); and the limit plate (10) is fixedly connected to the left side of the translation rod (9).

3. A forage harvester according to claim 2, characterized in that: Both sides of the top of the protection rod (4) are fixedly connected with a positioning cylinder (11), the interior of the positioning cylinder (11) is movably connected with a positioning column (12), the top of the translation rod (9) is provided with a positioning groove (13), and the bottom of the positioning column (12) is located inside the positioning groove (13).

4. A forage harvester according to claim 3, characterized in that: A limiting opening (14) is provided inside the positioning column (12), and a limiting rod (15) magnetically connected to the inner wall of the limiting opening (14) is fixedly connected to the top of the inner wall of the positioning cylinder (11).

5. The forage harvester according to claim 1, characterized in that: A lifting slot (16) is provided on the top of the installation rod (6), and a lifting rod (17) located inside the lifting slot (16) is fixedly connected to the bottom of the installation frame (7).

6. The forage harvester according to claim 5, characterized in that: A magnetic plate (18) is embedded in the top of the inner wall of the lifting groove (16), and a magnetic plate (19) magnetically connected to the magnetic plate (18) is embedded in the inner side of the lifting rod (17).

7. The forage harvester according to claim 5, characterized in that: A sliding groove (20) is provided on the left side of the inner wall of the lifting groove (16), and a sliding block (21) located inside the sliding groove (20) is fixedly connected to the bottom of the left side of the lifting rod (17).

8. The forage harvester according to claim 5, characterized in that: The top of the outer side of the mounting rod (6) is fixedly connected with a tightening cylinder (22), and the inner thread of the tightening cylinder (22) is connected with a tightening frame (23) in contact with the lifting rod (17).

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