Double-impurity-discharging fan of corn stalk and ear harvesting harvester

Abstract

The utility model discloses a corn stalk and ear harvesting harvester double impurity removal fan which comprises an impurity removal fan body, a mounting base is arranged at the bottom of the impurity removal fan body, positioning bases are installed on the two sides of the bottom of an inner cavity of the mounting base, and positioning columns are arranged at the tops of inner cavities of the positioning bases. And positioning grooves are formed in the top and the bottom of the outer side of the positioning column, the top of the positioning column penetrates through the two sides of the top of the mounting base, and a fixing base is mounted at the top of the positioning column. When the impurity blower body needs to be disassembled, the electric push rod is started and drives the push plate to move, the push plate drives the guide seat block to slide in the inner cavity of the guide rail, the situation that the push plate inclines or shakes when moving is effectively prevented, the push plate drives the positioning rod to move, the positioning rod moves out of one side of the positioning groove, and therefore the impurity blower body can be disassembled. A user drives the fixed seat to move by the impurity blower main body, the fixed seat drives the positioning column to move, and the positioning column moves out of one side of the mounting seat, so that the impurity blower main body can be maintained or overhauled.

Description

Technical Field

[0001] The utility model relates to the field of double-row mixed fans, in particular to a double-row mixed fan for a corn stalk and ear harvester. Background Art

[0002] When a corn harvester is harvesting corn, corn stalks, leaves and weeds can easily enter the working mechanism and the ear collection box of the harvester, resulting in low purity of corn ears harvested. In serious cases, the working mechanism is blocked and the machine fails. At present, the wind-driven debris removal device of corn harvesters sold on the market is usually fixed under the ear elevator. The wind generated by the debris removal fan blows the airflow in an oblique upward direction along the ear elevator through the air duct.

[0003] The existing double-row mixed blower for harvester cannot be automatically installed and disassembled. During the inspection and maintenance, it is easy to be unable to be installed due to the loss of installation structure parts, which will affect the later use of the double-row mixed blower.

[0004] Therefore, it is necessary to provide a double-row mixed blower for a corn stalk and ear harvester to solve the above-mentioned technical problems. The disclosure of the information in this background technology section is only intended to increase the understanding of the overall background of the invention, and is not necessarily regarded as an admission or suggestion in any form that the information constitutes the prior art that is already known to the general technicians in the field. Utility Model Content

[0005] To this end, the utility model provides a double-row miscellaneous fan for a corn stalk and ear harvester to solve the problem that the existing double-row miscellaneous fans of harvesters cannot be automatically installed and disassembled, and are easily unable to be installed during inspection and maintenance due to the loss of installation structure parts, which affects the later use of the double-row miscellaneous fans.

[0006] In order to achieve the above-mentioned purpose, the utility model provides the following technical solutions: a double-row mixed fan for a corn stalk and ear harvester, comprising a mixed fan main body, a mounting seat is provided at the bottom of the mixed fan main body, positioning seats are installed on both sides of the bottom of the inner cavity of the mounting seat, a positioning column is provided at the top of the inner cavity of the positioning seat, and the top and bottom of the outer side of the positioning column are provided with positioning grooves, the top of the positioning column passes through both sides of the top of the mounting seat, a fixing seat is installed on the top of the positioning column, and the top of the fixing seat is fixed to the bottom of the mixed fan main body, electric push rods are installed on both sides of the inner cavity of the mounting seat, a push plate is installed on the inner side of the electric push rod, positioning rods are installed on the top and bottom of the inner side of the push plate, the inner side of the positioning rod passes through the inner side of the positioning groove, and telescopic springs are installed on the front and rear sides of the outer side of the push plate.

[0007] Preferably, the outer side of the telescopic spring is fixed to the front side and the rear side of both sides of the inner cavity of the mounting seat.

[0008] Preferably, guide rails are provided on both sides of the top and bottom of the inner cavity of the mounting seat, the front and rear sides of the inner cavity of the guide rails are slidably connected with guide seat blocks, and the inner side of the guide seat blocks is fixed to the front and rear sides of the top of the push plate and the front and rear sides of the bottom.

[0009] Preferably, mounting pins are provided around the top of the mounting seat, and the bottom of the mounting pins passes through the bottom of the mounting seat.

[0010] Preferably, a fixing hole is opened on the inner side of the bottom of the positioning column, and a fixing column is arranged in the inner cavity of the fixing hole. The bottom of the fixing column passes through the bottom of the fixing hole and is fixed to the inner side of the bottom of the inner cavity of the positioning seat.

[0011] Preferably, a mounting flange is provided on the right side of the mixed air blower body, and mounting holes are provided on the top and bottom of the left side of the mounting flange.

[0012] The beneficial effects of the utility model are:

[0013] 1. When it is necessary to disassemble the main body of the fan, the utility model starts the electric push rod, which drives the push plate to move, and the push plate drives the guide seat block to slide in the inner cavity of the guide rail, effectively preventing the push plate from tilting or shaking when moving, and the push plate drives the positioning rod to move, and the positioning rod moves out of one side of the positioning groove, and the main body of the fan drives the fixed seat to move, and the fixed seat drives the positioning column to move, and the positioning column moves out of one side of the mounting seat, so that the main body of the fan can be maintained or repaired. The main body of the fan can be automatically disassembled through the operation of the above steps, and when it is necessary to install the main body of the fan, the main body of the fan can be fixed through the reverse operation of the above steps, so as to solve the problem that the existing double-row fan of the harvester cannot be automatically installed and disassembled, and it is easy to be unable to be installed due to the loss of installation structure parts during maintenance, which will affect the later use of the double-row fan.

[0014] 2. The utility model facilitates the assembly of the positioning column by setting the fixing hole and the fixing column, and facilitates the rapid positioning of the positioning column during installation, thereby increasing the stability of the positioning column during installation. The setting of the positioning seat facilitates the rapid positioning of the positioning column during installation, and also increases the stability of the positioning column during installation. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 The overall structural diagram provided by the utility model;

[0016] Figure 2 A cross-sectional view of the mounting seat structure provided by the utility model;

[0017] Figure 3 This is a top view of the mounting seat and positioning seat structure provided by the utility model.

[0018] In the figure: 1. main body of the mixed fan; 2. mounting seat; 3. positioning seat; 4. positioning column; 5. positioning groove; 6. fixing seat; 7. electric push rod; 8. push plate; 9. positioning rod; 10. telescopic spring; 11. guide rail; 12. mounting pin; 13. fixing hole; 14. fixing column. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0020] Example 1, refer to the attached Figure 1-3 The utility model provides a double-row mixed fan for a corn stalk and ear harvester, comprising a mixed fan body 1, a mounting seat 2 is provided at the bottom of the mixed fan body 1, positioning seats 3 are installed on both sides of the bottom of the inner cavity of the mounting seat 2, a positioning column 4 is provided at the top of the inner cavity of the positioning seat 3, and positioning grooves 5 are opened at the top and bottom of the outer side of the positioning column 4, the top of the positioning column 4 passes through both sides of the top of the mounting seat 2, a fixing seat 6 is installed on the top of the positioning column 4, and the top of the fixing seat 6 is fixed to the bottom of the mixed fan body 1, electric push rods 7 are installed on both sides of the inner cavity of the mounting seat 2, a push plate 8 is installed on the inner side of the electric push rod 7, and positioning rods 9 are installed on the top and bottom of the inner side of the push plate 8, the inner side of the positioning rod 9 passes through the inner side of the positioning groove 5, and telescopic springs 10 are installed on the front and rear sides of the outer side of the push plate 8.

[0021] The use process of the utility model is as follows: when using the utility model, when it is necessary to disassemble the fan body 1, start the electric push rod 7, the electric push rod 7 drives the push plate 8 to move, and the push plate 8 drives the guide seat block to slide in the inner cavity of the guide rail 11, effectively preventing the push plate 8 from tilting or shaking when moving, and the push plate 8 drives the positioning rod 9 to move, and the positioning rod 9 moves out of one side of the positioning groove 5. The fan body 1 of the user drives the fixing seat 6 to move, and the fixing seat 6 drives the positioning column 4 to move, and the positioning column 4 moves out of one side of the mounting seat 2, so that the fan body 1 can be maintained or repaired. The fan body 1 can be automatically disassembled through the operation of the above steps. When the fan body 1 needs to be installed, the fan body 1 is fixed through the reverse operation of the above steps to solve the problem that the existing double-row fan of the harvester cannot be automatically installed and disassembled, and it is easy to be unable to be installed due to the loss of installation structure parts during maintenance, which will affect the later use of the double-row fan.

[0022] Embodiment 2, a double-row fan for a corn stalk and ear harvester provided by the utility model, is different from Embodiment 1 in that:

[0023] Refer to the instruction manual Figure 1-3 , a double-row mixed air blower for a corn stalk and ear harvester of this embodiment, the outer side of the telescopic spring 10 is fixed to the front and rear sides of the inner cavity of the mounting seat 2, and guide rails 11 are provided on both sides of the top and bottom of the inner cavity of the mounting seat 2, and the front and rear sides of the inner cavity of the guide rail 11 are slidably connected with guide seat blocks, and the inner side of the guide seat blocks are fixed to the front and rear sides of the top of the push plate 8 and the front and rear sides of the bottom, and the top of the mounting seat 2 is provided with a mounting pin 12 around the top, and the bottom of the mounting pin 12 passes through the bottom of the mounting seat 2 around the bottom, and the inner side of the bottom of the positioning column 4 is provided with a fixing hole 13, and the inner cavity of the fixing hole 13 is provided with a fixing column 14, and the bottom of the fixing column 14 passes through the bottom of the fixing hole 13 and is fixed to the inner side of the bottom of the inner cavity of the positioning seat 3, and a mounting flange is provided on the right side of the mixed air blower body 1, and mounting holes are provided on the top and bottom of the left side of the mounting flange.

[0024] The use process of the utility model is as follows: when using the utility model, the setting of the fixing hole 13 and the fixing column 14 facilitates the assembly of the positioning column 4, facilitates the rapid positioning of the positioning column 4 during installation, and increases the stability of the positioning column 4 during installation. The setting of the positioning seat 3 allows the positioning column 4 to be quickly positioned during installation, and also increases the stability of the positioning column 4 during installation.

[0025] The specific implementation scenario is as follows: when using the utility model, when it is necessary to disassemble the fan body 1, start the electric push rod 7, the electric push rod 7 drives the push plate 8 to move, and the push plate 8 drives the guide seat block to slide in the inner cavity of the guide rail 11, effectively preventing the push plate 8 from tilting or shaking when moving, and the push plate 8 drives the positioning rod 9 to move, and the positioning rod 9 moves out of one side of the positioning groove 5. The fan body 1 drives the fixing seat 6 to move, and the fixing seat 6 drives the positioning column 4 to move, and the positioning column 4 moves out of one side of the mounting seat 2, so that the fan body 1 can be maintained or repaired. The fan body 1 can be automatically disassembled through the above steps. When the fan body 1 is installed, the fan body 1 is fixed by performing operations opposite to the above steps to solve the problem that the existing double-row fan of the harvester cannot be automatically installed and disassembled, and it is easy to be unable to be installed due to the loss of installation structure parts during inspection and maintenance, which will affect the later use of the double-row fan. The setting of the fixing hole 13 and the fixing column 14 facilitates the assembly of the positioning column 4, and the positioning column 4 can be quickly positioned during installation, thereby increasing the stability of the positioning column 4 during installation. The setting of the positioning seat 3 can quickly position the positioning column 4 during installation, and also increases the stability of the positioning column 4 during installation.

[0026] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

[0027] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. A double-row mixed fan for a corn stalk and ear harvester, comprising a mixed fan main body (1), characterized in that: A mounting seat (2) is provided at the bottom of the mixed fan body (1), positioning seats (3) are installed on both sides of the bottom of the inner cavity of the mounting seat (2), a positioning column (4) is provided at the top of the inner cavity of the positioning seat (3), and positioning grooves (5) are provided at the top and bottom of the outer side of the positioning column (4), the top of the positioning column (4) passes through both sides of the top of the mounting seat (2), a fixing seat (6) is installed on the top of the positioning column (4), and the top of the fixing seat (6) is fixed to the bottom of the mixed fan body (1), electric push rods (7) are installed on both sides of the inner cavity of the mounting seat (2), a push plate (8) is installed on the inner side of the electric push rod (7), and positioning rods (9) are installed on the top and bottom of the inner side of the push plate (8), the inner side of the positioning rod (9) passes through the inner side of the positioning groove (5), and telescopic springs (10) are installed on the front and rear sides of the outer side of the push plate (8).

2. The double-row fan for corn stalk and ear harvester according to claim 1, characterized in that: The outer side of the telescopic spring (10) is fixed to the front side and the rear side of both sides of the inner cavity of the mounting seat (2).

3. The double-row fan for corn stalk and ear harvester according to claim 1, characterized in that: Guide rails (11) are provided on both sides of the top and bottom of the inner cavity of the mounting seat (2), and the front and rear sides of the inner cavity of the guide rails (11) are slidably connected to guide seat blocks, and the inner side of the guide seat blocks is fixed to the front and rear sides of the top and the front and rear sides of the bottom of the push plate (8).

4. The double-row fan for corn stalk and ear harvester according to claim 1, characterized in that: Mounting pins (12) are provided around the top of the mounting seat (2), and the bottom of the mounting pin (12) passes through the bottom of the mounting seat (2).

5. The double-row fan for corn stalk and ear harvester according to claim 1, characterized in that: A fixing hole (13) is provided on the inner side of the bottom of the positioning column (4), and a fixing column (14) is provided in the inner cavity of the fixing hole (13). The bottom of the fixing column (14) penetrates the bottom of the fixing hole (13) and is fixed to the inner side of the bottom of the inner cavity of the positioning seat (3).

6. The double-row fan for corn stalk and ear harvester according to claim 1, characterized in that: A mounting flange is provided on the right side of the mixed air blower body (1), and mounting holes are provided on the top and bottom of the left side of the mounting flange.

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