Exhaust device for harvester

Abstract

The utility model relates to the technical field of harvesters, in particular to an exhaust device for a harvester, which is characterized in that a placement groove is formed in the side surface of an exhaust pipe main body, a mounting plate can be placed in the placement groove, a positioning opening is formed in the side surface of the mounting plate, a fixed seat is arranged on the side surface of the mounting plate, and a guide rod and a limiting rod are arranged on the surface of the fixed seat; a bottom plate is arranged on the surface of the pressing plate, a moving groove is formed in the surface of the bottom plate, a supporting rod is arranged on the side face of the moving groove, a moving plate sleeves the surface of the supporting rod, and a limiting plate is arranged on the side face of the moving plate; the device has the beneficial effects that firstly, a movable plate can be directly pulled to move backwards along a supporting rod, so that a limiting plate arranged on the side surface of the movable plate can be separated from a positioning opening, and then a pressing plate can be conveniently pulled out along a guide rod, so that the limiting effect of the pressing plate on a filter plate can be lost; therefore, the filter plate can be taken out from the exhaust pipe main body, and the interior of the exhaust pipe main body can be conveniently checked.

Description

Technical Field

[0001] The utility model relates to the field of harvesters, in particular to an exhaust device for harvesters. Background Art

[0002] A harvester is an integrated machine for harvesting crops. It completes harvesting and threshing at one time, and concentrates the grains in a storage bin. The grains are then transported to a transport vehicle via a conveyor belt. Manual harvesting can also be done by spreading the stalks of crops such as rice and wheat in the fields, and then using grain harvesting machinery to pick up and thresh them.

[0003] In the prior art, due to the environmental issues in which the harvester works, a filter plate is provided in the exhaust device of the harvester. The filter plate can prevent larger particles from entering the exhaust pipe, thereby improving the safety of the exhaust pipe.

[0004] However, the filter plate installed in the exhaust pipe is generally fixed by welding or multiple sets of bolts. When the inside of the exhaust pipe is damaged during outdoor work, the filter plate needs to be removed for inspection. The filter plate fixed by welding or multiple sets of bolts is not convenient to remove, making it inconvenient to inspect the inside of the exhaust pipe. For this reason, the utility model proposes an exhaust device for a harvester to solve the above-mentioned technical problems. Utility Model Content

[0005] The purpose of the present utility model is to provide an exhaust device for a harvester to solve the problems raised in the above background technology.

[0006] To achieve the above-mentioned object, the present invention provides the following technical solution: an exhaust device for a harvester, the exhaust device for a harvester comprising: an exhaust pipe body, a placement groove is provided on the side of the exhaust pipe body, a mounting plate can be placed in the placement groove, a positioning opening is provided on the side of the mounting plate, a fixing seat is provided on the side of the mounting plate, a guide rod and a limit rod are provided on the surface of the fixing seat, and a filter plate can be sleeved on the surface of the limit rod;

[0007] The pressing plate is provided with a bottom plate on the surface of the pressing plate, a movable groove is opened on the surface of the bottom plate, a support rod is provided on the side of the movable groove, a movable plate is sleeved on the surface of the support rod, and a limit plate is provided on the side of the movable plate.

[0008] Preferably, a second limiting plate is provided at one end of the mounting plate, and the second limiting plate is fixed to the end face of the exhaust pipe body by means of positioning bolts, and the mounting plate can seal the outer side face of the placement groove.

[0009] Preferably, the fixing seat is fixedly connected to the inner side surface of the mounting plate, the filter plate is sleeved on the limiting rod, and the limiting rod and the guide rod are fixedly connected to the surface of the fixing seat.

[0010] Preferably, the pressing plate can be sleeved on the guide rod and the limiting rod, the pressing plate can limit the upper surface of the filter plate, and the bottom plate is fixedly connected to the surface of the pressing plate.

[0011] Preferably, one end of the support rod is fixedly connected to the end surface of the movable groove, the movable plate can be displaced along the support rod, and the limiting plate is fixedly connected to the side surface of the movable plate.

[0012] Preferably, a limit spring is sleeved on the surface of the support rod, one end of the limit spring is fixedly connected to the surface of the support rod, and the other end of the limit spring is fixedly connected to the side of the movable plate. The limit plate can be inserted into the positioning port, and the movable plate can move backward along the support rod.

[0013] Compared with the prior art, the beneficial effects of the present invention are:

[0014] The exhaust device for a harvester proposed by the present invention can, when it is necessary to remove the filter plate inside the exhaust pipe body during use, first directly pull the movable plate to move the movable plate backward along the support rod, so that the limit plate provided on the side of the movable plate can be disengaged from the positioning opening, and then the pressing plate can be conveniently pulled out along the guide rod, so that the pressing plate loses its limiting effect on the filter plate, thereby making it possible to remove the filter plate from the exhaust pipe body, and conveniently inspect the interior of the exhaust pipe body. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the device of the utility model;

[0016] Figure 2 This is a front view of the device of the utility model;

[0017] Figure 3 This is a schematic diagram of the internal structure of the device of the utility model;

[0018] Figure 4 This is a schematic diagram of the structure of the pressing plate and the bottom plate of the utility model;

[0019] Figure 5 for Figure 4 A in the middle is an enlarged structural diagram;

[0020] Figure 6 This is a schematic diagram of the structure of the utility model mounting plate;

[0021] Figure 7 It is a partial cross-sectional view of the utility model.

[0022] In the figure: 1. Exhaust pipe body; 2. Placement groove; 3. Mounting plate; 4. Positioning port; 5. Fixing seat; 6. Guide rod; 7. Limit rod; 8. Filter plate; 9. Pressing plate; 10. Bottom plate; 11. Moving groove; 12. Support rod; 13. Moving plate; 14. Limit plate; 15. Second limit plate; 16. Limit spring. DETAILED DESCRIPTION

[0023] In order to clearly and completely describe the purpose and technical solution of the present invention and make its advantages more clearly understood, the following is a further detailed description of the embodiments of the present invention in conjunction with the accompanying drawings. It should be understood that the specific embodiments described herein are only part of the embodiments of the present invention, not all of them, and are only used to explain the embodiments of the present invention and are not intended to limit the embodiments of the present invention. All other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0024] Example 1: Please refer to Figure 1-Figure 7 The utility model provides a technical solution: an exhaust device for a harvester, the exhaust device for a harvester comprising: an exhaust pipe body 1, a placement groove 2 is opened on the side of the exhaust pipe body 1, a mounting plate 3 can be placed in the placement groove 2, a positioning hole 4 is opened on the side of the mounting plate 3, a fixing seat 5 is set on the side of the mounting plate 3, a guide rod 6 and a limit rod 7 are set on the surface of the fixing seat 5, and a filter plate 8 can be sleeved on the surface of the limit rod 7;

[0025] A pressing plate 9 is provided with a bottom plate 10 on the surface of the pressing plate 9, a movable groove 11 is opened on the surface of the bottom plate 10, a support rod 12 is provided on the side of the movable groove 11, a movable plate 13 is sleeved on the surface of the support rod 12, and a limit plate 14 is provided on the side of the movable plate 13;

[0026] When it is necessary to remove the filter plate 8 inside the exhaust pipe body 1, the movable plate 13 can be directly pulled to move the movable plate 13 backward along the support rod 12, so that the limiting plate 14 set on the side of the movable plate 13 can be disengaged from the positioning hole 4, and then the pressing plate 9 can be conveniently pulled out along the guide rod 6, so that the pressing plate 9 loses its limiting effect on the filter plate 8, so that the filter plate 8 can be taken out from the exhaust pipe body 1, and the interior of the exhaust pipe body 1 can be conveniently inspected.

[0027] Embodiment 2: On the basis of embodiment 1, in order to facilitate the installation and positioning of the filter plate 8, a pressing plate 9 is provided, the fixing seat 5 is fixedly connected to the inner side surface of the mounting plate 3, the filter plate 8 is sleeved on the limiting rod 7, the limiting rod 7 and the guide rod 6 are fixedly connected to the surface of the fixing seat 5, the pressing plate 9 can be sleeved on the guide rod 6 and the limiting rod 7, the pressing plate 9 can limit the upper surface of the filter plate 8, the bottom plate 10 is fixedly connected to the surface of the pressing plate 9, the fixing seat 5 is fixedly connected to the inner side surface of the mounting plate 3, the filter plate 8 is sleeved on the limiting rod 7, the limiting rod 7 and the guide rod 6 are fixedly connected to the surface of the fixing seat 5, a second limiting plate 15 is provided at one end of the mounting plate 3, the second limiting plate 15 is fixed to the end face of the exhaust pipe body 1 by a positioning bolt, and the mounting plate 3 can seal the outer side surface of the placement groove 2;

[0028] When in use, the setting of the limit rod 7 can be used first to avoid the problem of rotation of the filter plate 8. Then, after the filter plate 8 is placed on the limit rod 7, the pressing plate 9 can also be placed on the limit rod 7. The pressing of the pressing plate 9 can cooperate with the fixing seat 5 to position and fix the filter plate 8 up and down. Then, the filter plate 8 can be fixed by fixing the pressing plate 9. The setting of the pressing plate 9 also seals the side of the placement groove 2 to prevent the placement groove 2 from being exposed and affecting the overall aesthetics.

[0029] Example 3: On the basis of Example 2, in order to facilitate the removal of the filter plate 8, a bottom plate 10 is provided, one end of the support rod 12 is fixedly connected to the end surface of the movable groove 11, and the movable plate 13 can be displaced along the support rod 12, and the limit plate 14 is fixedly connected to the side of the movable plate 13. A limit spring 16 is sleeved on the surface of the support rod 12, and one end of the limit spring 16 is fixedly connected to the surface of the support rod 12, and the other end of the limit spring 16 is fixedly connected to the side of the movable plate 13. The limit plate 14 can be inserted into the positioning port 4, and the movable plate 13 can move backward along the support rod 12;

[0030] When the filter plate 8 needs to be removed, the movable plate 13 can be moved backward along the support rod 12 to move the limit plate 14 backward as well, so that the limit plate 14 can be disengaged from the positioning port 4, and the pressing plate 9 can be taken out along the guide rod 6, so that the filter plate 8 can be conveniently removed. The setting of the limit spring 16 also facilitates the limiting of the limit plate 14, thereby avoiding the problem of the limit plate 14 being disengaged from the positioning port 4 when the exhaust pipe body 1 is installed on a harvester for use.

[0031] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An exhaust device for a harvester, characterized in that: The exhaust device for a harvester comprises: an exhaust pipe body (1), a placement groove (2) is provided on the side of the exhaust pipe body (1), a mounting plate (3) can be placed in the placement groove (2), a positioning opening (4) is provided on the side of the mounting plate (3), a fixing seat (5) is provided on the side of the mounting plate (3), a guide rod (6) and a limit rod (7) are provided on the surface of the fixing seat (5), and a filter plate (8) can be sleeved on the surface of the limit rod (7); A pressing plate (9) is provided on the surface of the pressing plate (9), a bottom plate (10) is provided on the surface of the bottom plate (10), a movable groove (11) is provided on the surface of the movable groove (11), a support rod (12) is provided on the side surface of the movable groove (11), a movable plate (13) is sleeved on the surface of the support rod (12), and a limiting plate (14) is provided on the side surface of the movable plate (13).

2. The exhaust device for a harvester according to claim 1, characterized in that: A second limiting plate (15) is provided at one end of the mounting plate (3), and the second limiting plate (15) is fixed to the end face of the exhaust pipe body (1) by means of positioning bolts. The mounting plate (3) can seal the outer side face of the placement groove (2).

3. The exhaust device for a harvester according to claim 1, characterized in that: The fixing seat (5) is fixedly connected to the inner side surface of the mounting plate (3); the filter plate (8) is sleeved on the limiting rod (7); and the limiting rod (7) and the guide rod (6) are fixedly connected to the surface of the fixing seat (5).

4. The exhaust device for a harvester according to claim 1, characterized in that: The pressing plate (9) can be sleeved on the guide rod (6) and the limiting rod (7), and the pressing plate (9) can limit the upper surface of the filter plate (8). The bottom plate (10) is fixedly connected to the surface of the pressing plate (9).

5. The exhaust device for a harvester according to claim 1, characterized in that: One end of the support rod (12) is fixedly connected to the end surface of the movable groove (11); the movable plate (13) can be displaced along the support rod (12); and the limiting plate (14) is fixedly connected to the side surface of the movable plate (13).

6. The exhaust device for a harvester according to claim 1, characterized in that: The surface of the support rod (12) is sleeved with a limit spring (16), one end of the limit spring (16) is fixedly connected to the surface of the support rod (12), and the other end of the limit spring (16) is fixedly connected to the side of the movable plate (13). The limit plate (14) can be inserted into the positioning port (4), and the movable plate (13) can move backward along the support rod (12).

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