Threshing concave sealing plate convenient to disassemble and assemble and harvester

Abstract

The utility model provides a threshing concave sealing plate convenient to disassemble and assemble and a harvester. A threshing concave sealing plate convenient to disassemble and assemble comprises a first sealing plate welding part, a second sealing plate welding part and a third sealing plate welding part, and one side of the first sealing plate welding part and one side of the third sealing plate welding part are each provided with a first connecting mechanism used for being detachably connected with a reinforcing plate. Second connecting mechanisms used for being connected with the first sealing plate welding part and the third sealing plate welding part are installed on the two sides of the second sealing plate welding part correspondingly. The two sides of the second sealing plate welding part are detachably connected with the other side of the first sealing plate welding part and the other side of the third sealing plate welding part through the second connecting mechanisms respectively.

Description

TECHNICAL FIELD

[0001] The utility model relates to a harvesting machine threshing equipment technical field especially, it relates to a portable dismounting's threshing concave seal plate and harvesting machine. BACKGROUND

[0002] In the existing grain harvesting machinery, material enters the threshing machine body during the threshing operation, and is threshed and separated under the rotating action of the cylinder. However, the crop stems are prone to accumulation or entanglement between the cylinder and the concave plate under the tangential motion of the cylinder. When the feeding amount increases, this problem is more prominent. The accumulation and entanglement of the stems can cause the concave plate gap to be blocked, causing local high temperature, damaging the working components, and affecting the threshing efficiency and separation effect. SUMMARY

[0003] The utility model solves the technical problem that the prior art is short, provides a portable dismounting's threshing concave seal plate and harvesting machine.

[0004] The utility model discloses a portable dismounting's threshing concave seal plate technical scheme as follows: a portable dismounting's threshing concave seal plate, include: first seal plate weld, second seal plate weld and third seal plate weld, first seal plate weld and the one side of third seal plate weld installs respectively for with the first connecting mechanism that strengthens the board detachable connection, second seal plate weld's both sides install respectively for with the second connecting mechanism that first seal plate weld and third seal plate weld are connected, second seal plate weld's both sides are through second connecting mechanism respectively detachable with the other side of first seal plate weld and the other side of third seal plate weld is connected.

[0005] The beneficial effects of the utility model technical scheme are: can realize quick dismounting according to different working condition demand, and the operation is simple, and one person can complete, and reduces the artificial cost. When a large amount of crops enter the threshing machine body, the threshing concave seal plate needs to work, in order to reduce the stem to the left side of the discharge concave gap and the entanglement phenomenon of accumulation, the discharge concave seal plate will be in the closed state. Through the optimization structure design, the seal plate can effectively block the grain from falling, avoid the phenomenon that the concave gap is blocked due to the unilateral accumulation of stems, improve the threshing efficiency, and prolong the service life of the key components.

[0006] Further, the first seal plate weld, the second seal plate weld and the third seal plate weld all include: a seal plate and a pair of seal plate side plates, and the pair of seal plate side plates are respectively installed on both sides of the seal plate.

[0007] The beneficial effects of the above further technical scheme are: the setting of the seal plate side plate facilitates the butt joint of the three seal plate welds in sequence, and facilitates quick installation and dismounting.

[0008] Further, a first connecting mechanism is mounted on the sealing plate side plate on the welded side of the first sealing plate, and a second connecting mechanism is mounted on the sealing plate side plates on both sides of the second sealing plate.

[0009] The beneficial effect of the above further technical solution is that the sealing plate side plate facilitates the installation of the first connecting mechanism and the second connecting mechanism.

[0010] Further, a plurality of round holes adapted to the second connecting mechanism are arranged on the sealing plate side plate on the other side of the first sealing plate and on the sealing plate side plate on the other side of the third sealing plate.

[0011] The beneficial effect of the above further technical solution is that the round holes facilitate the detachable connection of the two sides of the second sealing plate to the other side of the first sealing plate and the other side of the third sealing plate through the second connecting mechanism.

[0012] Further, the diameter of the round holes is 13mm, and the number of the round holes is 3.

[0013] The beneficial effect of the above further technical solution is that the size of the round holes facilitates the adaptation to the second connecting mechanism, the installation and removal of the second connecting mechanism. The number of the round holes is 3, which improves stability and reliability and prevents relative shaking between the sealing plate welds.

[0014] Further, the sealing plates in the first sealing plate weld, the second sealing plate weld, and the third sealing plate weld are all circular arc plates.

[0015] The beneficial effect of the above further technical solution is that the sealing plates are all circular arc plates, which makes the shape of the sealing plate weld adapt to the shape of the material removal concave plate and improves the sealing effect.

[0016] Further, the first connecting mechanism is a plurality of cylindrical pins, and the second connecting mechanism is a plurality of spring pins.

[0017] The beneficial effect of the above further technical solution is that the first connecting mechanism is a plurality of cylindrical pins, and the second connecting mechanism is a plurality of spring pins, which facilitates the installation and maintenance of the connecting mechanisms and reduces costs.

[0018] Further, the number of the cylindrical pins and the spring pins is 3.

[0019] The beneficial effect of the above further technical solution is that it improves stability and reliability and prevents relative shaking between the sealing plate welds.

[0020] In addition, this utility model also provides a harvester, including a portable and detachable threshing concave sealing plate as described in any one of the above, and further including: a threshing concave plate, wherein the threshing concave plate is provided with a plurality of reinforcing plates, the plurality of reinforcing plates are spaced apart, and the plurality of reinforcing plates are respectively provided with holes adapted to the first connecting mechanism and the second connecting mechanism.

[0021] The beneficial effects of adopting this utility model's technical solution are: the hole positions facilitate the welding and detachable installation of the sealing plate onto the reinforcing plate. It allows for quick assembly and disassembly according to different working conditions, is easy to operate, can be completed by a single person, and reduces labor costs. When a large amount of crop enters the threshing machine and the threshing concave sealing plate needs to operate, the threshing concave sealing plate will be in a closed state to reduce the blockage and entanglement of stalks in the gap of the left threshing concave plate. Through optimized structural design, the sealing plate can effectively prevent grain from falling, avoid blockage of the concave plate gap due to stalk accumulation on one side, improve threshing efficiency, and extend the service life of key components.

[0022] Furthermore, the stripping concave plate is a left-side stripping concave plate, and reinforcing plates are provided between the first sealing plate weld and the second sealing plate weld, as well as between the second sealing plate weld and the third sealing plate weld.

[0023] The beneficial effects of adopting the above-mentioned further technical solution are as follows: When a large amount of crop enters the threshing machine and the threshing concave sealing plate needs to work, the threshing concave sealing plate will be in a closed state to reduce the blockage and entanglement of stalks in the gap of the left threshing concave plate. This improves stability and reliability and prevents relative shaking between the welded sealing plates.

[0024] The advantages of this invention in its additional aspects will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. Attached Figure Description

[0025] Figure 1 A schematic diagram of the structure of the portable, detachable threshing concave sealing plate provided in this embodiment of the utility model.

[0026] Figure 2 A schematic diagram of the structure of the first sealing plate welding provided in the embodiment of this utility model.

[0027] Figure 3 This is a schematic diagram of the welding structure of the second sealing plate provided in an embodiment of the present utility model.

[0028] Figure 4 A schematic diagram of the welding structure of the third sealing plate provided in an embodiment of this utility model.

[0029] The following are the symbols in the attached diagram: 1. Cylindrical pin; 2. Sealing plate; 3. Side plate of sealing plate; 4. Spring pin; 5. Reinforcing plate. Detailed Implementation

[0030] The principles and features of this utility model are described below with reference to the accompanying drawings. The embodiments described are only used to explain this utility model and are not intended to limit the scope of this utility model.

[0031] like Figures 1 to 4 As shown, this utility model embodiment provides a portable, detachable threshing concave sealing plate, including: a first sealing plate weld, a second sealing plate weld, and a third sealing plate weld. A first connecting mechanism for detachable connection with a reinforcing plate 5 is respectively installed on one side of the first and third sealing plate welds. Second connecting mechanisms for connection with the first and third sealing plate welds are respectively installed on both sides of the second sealing plate weld. The two sides of the second sealing plate weld are detachably connected to the other side of the first and third sealing plate welds respectively through the second connecting mechanisms.

[0032] The beneficial effects of adopting this utility model's technical solution are: it allows for quick assembly and disassembly according to different working conditions, is easy to operate, can be completed by a single person, and reduces labor costs. When a large amount of crop enters the threshing machine and the threshing concave sealing plate needs to work, the threshing concave sealing plate will be in a closed state to reduce the blockage and entanglement of stalks in the gap of the left threshing concave plate. Through optimized structural design, the sealing plate can effectively prevent grain from falling, avoid blockage of the concave plate gap due to stalk accumulation on one side, improve threshing efficiency, and extend the service life of key components.

[0033] This invention addresses the technical challenge of stalk blockage during threshing operations by providing a conveniently detachable threshing concave plate sealing plate. It allows for quick assembly and disassembly to meet different working conditions, and its simple operation allows for single-person operation, significantly reducing labor costs. Through optimized structural design, this sealing plate (the portable threshing concave plate sealing plate) effectively prevents grain from falling and avoids blockage of the concave plate gaps due to stalk accumulation on one side, thereby significantly improving threshing efficiency and extending the service life of key components.

[0034] like Figures 1 to 4 As shown, further, the first sealing plate welding, the second sealing plate welding, and the third sealing plate welding each include: a sealing plate 2 and a pair of sealing plate side plates 3, with the pair of sealing plate side plates 3 respectively installed on both sides of the sealing plate 2.

[0035] The beneficial effects of adopting the above-mentioned further technical solution are: the setting of the sealing plate side plate facilitates the welding and sequential docking of the three sealing plates, which facilitates rapid installation and disassembly.

[0036] like Figures 1 to 4As shown, further, a first connecting mechanism is installed on the sealing plate side plate 3 on the side where the first sealing plate is welded and on the sealing plate side plate 3 on the side where the third sealing plate is welded, and a second connecting mechanism is installed on the sealing plate side plates 3 on both sides where the second sealing plate is welded.

[0037] The beneficial effect of adopting the above-mentioned further technical solution is that the setting of the sealing plate side plate facilitates the installation of the first connecting mechanism and the second connecting mechanism.

[0038] like Figures 1 to 4 As shown, further, the sealing plate side plate 3 on the other side of the first sealing plate welding and the sealing plate side plate 3 on the other side of the third sealing plate welding are respectively provided with a plurality of round holes adapted to the second connecting mechanism.

[0039] The beneficial effect of adopting the above-mentioned further technical solution is that the setting of the round hole facilitates the connection of the two sides of the second sealing plate to the other side of the first sealing plate and the other side of the third sealing plate through the second connecting mechanism.

[0040] like Figures 1 to 4 As shown, the diameter of the circular hole is 13mm, and the number of the circular holes is 3.

[0041] The beneficial effects of adopting the above-mentioned further technical solution are: the size design of the round holes facilitates adaptation to the second connecting mechanism, and facilitates the installation and disassembly of the second connecting mechanism. The number of round holes (3) improves stability and reliability, and prevents relative wobbling between the welded sealing plates.

[0042] like Figures 1 to 4 As shown, further, the sealing plates in the first sealing plate welding, the second sealing plate welding, and the third sealing plate welding are all arc plates.

[0043] The beneficial effects of adopting the above-mentioned further technical solutions are: all sealing plates are arc plates, which makes the shape of the sealing plate welded together match the shape of the material removal concave plate, thereby improving the sealing effect.

[0044] like Figures 1 to 4 As shown, the first connecting mechanism further comprises a plurality of cylindrical pins 1; the second connecting mechanism comprises a plurality of spring pins 4.

[0045] The beneficial effects of adopting the above-mentioned further technical solution are: the first connecting mechanism consists of multiple cylindrical pins, and the second connecting mechanism consists of multiple spring pins, which facilitates the installation and maintenance of the connecting mechanism and reduces costs.

[0046] like Figures 1 to 4 As shown, the number of cylindrical pins 1 and spring pins 4 are both 3.

[0047] The beneficial effects of adopting the above-mentioned further technical solutions are: improved stability and reliability, and prevention of relative shaking between the welded sealing plates.

[0048] This utility model provides a portable, detachable threshing concave sealing plate, which can be easily disassembled and assembled according to different working conditions. The operation is simple and can be completed by a single person. This sealing plate (portable, detachable threshing concave sealing plate) effectively prevents blockage of the concave gap caused by stalk accumulation on one side, improves threshing efficiency, and extends the service life of key components.

[0049] A sealing plate side plate 3 is welded to each side of the sealing plate 2 to form the first sealing plate weld. Three cylindrical pins 1 are welded on the left side plate (left sealing plate side plate 3) of the first sealing plate weld, and three 13mm round holes are opened on the right side plate (right sealing plate side plate 3).

[0050] A sealing plate side plate 3 is welded to each side of the sealing plate 2 to form a second sealing plate weld. Three spring pins 4 are welded to the left and right side plates (the left sealing plate side plate 3 and the right sealing plate side plate 3) of the second sealing plate weld.

[0051] A sealing plate side plate 3 is welded to each side of the sealing plate 2 to form a third sealing plate weld. Three cylindrical pins 1 are welded on the right side plate (right sealing plate side plate 3) of the third sealing plate weld. Three 13mm round holes are opened on the left side plate (left sealing plate side plate 3).

[0052] like Figures 1 to 4 As shown, in addition, this utility model also provides a harvester, including a portable and detachable threshing concave sealing plate as described in any one of the above, and further including: a threshing concave plate, wherein the threshing concave plate is provided with a plurality of reinforcing plates 5, the plurality of reinforcing plates 5 are spaced apart, and the plurality of reinforcing plates 5 are respectively provided with holes adapted to the first connecting mechanism and the second connecting mechanism.

[0053] The beneficial effects of adopting this utility model's technical solution are: the hole positions facilitate the welding and detachable installation of the sealing plate onto the reinforcing plate. It allows for quick assembly and disassembly according to different working conditions, is easy to operate, can be completed by a single person, and reduces labor costs. When a large amount of crop enters the threshing machine and the threshing concave sealing plate needs to operate, the threshing concave sealing plate will be in a closed state to reduce the blockage and entanglement of stalks in the gap of the left threshing concave plate. Through optimized structural design, the sealing plate can effectively prevent grain from falling, avoid blockage of the concave plate gap due to stalk accumulation on one side, improve threshing efficiency, and extend the service life of key components.

[0054] like Figures 1 to 4As shown, the stripping concave plate is a left stripping concave plate, and reinforcing plates 5 are provided between the first sealing plate weld and the second sealing plate weld, as well as between the second sealing plate weld and the third sealing plate weld.

[0055] The beneficial effects of adopting the above-mentioned further technical solution are as follows: When a large amount of crop enters the threshing machine and the threshing concave sealing plate needs to work, the threshing concave sealing plate will be in a closed state to reduce the blockage and entanglement of stalks in the gap of the left threshing concave plate. This improves stability and reliability and prevents relative shaking between the welded sealing plates.

[0056] When a large amount of crop enters the threshing machine and the threshing concave sealing plate needs to work, the threshing concave sealing plate will be in a closed state to reduce the blockage and entanglement of the stems in the gap of the left concave plate (left threshing concave plate). At this point, the operator needs to manually install the second sealing plate welding first, so that the spring pins 4 on both sides pass through the holes on the corresponding reinforcing plates 5 respectively; then the operator installs the first sealing plate welding, first passing the cylindrical pin 1 on the left sealing plate through the hole on the reinforcing plate 5, and then pulling the spring pin 4 on the left side of the second sealing plate welding, so that the spring pin 4 on the left side passes through the hole on the right sealing plate (right sealing plate side plate 3) of the first sealing plate welding, one by one; finally, the operator installs the third sealing plate welding, first passing the cylindrical pin 1 on the right sealing plate (right sealing plate side plate 3) through the hole on the reinforcing plate 5, and then pulling the spring pin 4 on the right side of the second sealing plate welding, so that it passes through the hole on the left sealing plate (left sealing plate side plate) of the third sealing plate welding, thereby ensuring the stability and reliability of the sealing plate welding (threshing concave plate sealing plate).

[0057] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit it. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some or all of the technical features therein. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the embodiments of this utility model.

Claims

1. A portable, detachable threshing concave sealing plate, characterized in that, include: The first sealing plate is welded together, the second sealing plate is welded together, and the third sealing plate is welded together. The first sealing plate weld and the third sealing plate weld are respectively equipped with a first connecting mechanism for detachable connection with the reinforcing plate on one side. The second sealing plate weld is respectively equipped with a second connecting mechanism for connecting with the first sealing plate weld and the third sealing plate weld. The two sides of the second sealing plate weld are respectively detachably connected to the other side of the first sealing plate weld and the other side of the third sealing plate weld through the second connecting mechanism.

2. The portable, detachable threshing concave sealing plate according to claim 1, characterized in that, The first sealing plate welding, the second sealing plate welding, and the third sealing plate welding all include: a sealing plate and a pair of sealing plate side plates, with the pair of sealing plate side plates respectively installed on both sides of the sealing plate.

3. The portable, detachable threshing concave sealing plate according to claim 2, characterized in that, A first connecting mechanism is installed on the sealing plate side plate on one side where the first sealing plate is welded and on the sealing plate side plate on one side where the third sealing plate is welded. A second connecting mechanism is installed on the sealing plate side plates on both sides where the second sealing plate is welded.

4. A portable, detachable threshing concave sealing plate according to claim 2, characterized in that, The sealing plate side plate on the other side of the first sealing plate welded together and the sealing plate side plate on the other side of the third sealing plate welded together are respectively provided with a plurality of round holes adapted to the second connecting mechanism.

5. A portable, detachable threshing concave sealing plate according to claim 4, characterized in that, The diameter of the circular hole is 13mm, and the number of the circular holes is 3.

6. A portable, detachable threshing concave sealing plate according to claim 2, characterized in that, The sealing plates in the first sealing plate welding, the second sealing plate welding, and the third sealing plate welding are all arc plates.

7. A portable, detachable threshing concave sealing plate according to claim 1, characterized in that, The first connecting mechanism consists of multiple cylindrical pins; the second connecting mechanism consists of multiple spring pins.

8. A portable, detachable threshing concave sealing plate according to claim 7, characterized in that, The number of cylindrical pins and spring pins is three each.

9. A harvester, characterized in that, The portable threshing concave sealing plate according to any one of claims 1 to 8 further includes: a threshing concave plate, wherein the threshing concave plate is provided with a plurality of reinforcing plates, the plurality of reinforcing plates are spaced apart, and the plurality of reinforcing plates are respectively provided with holes adapted to the first connecting mechanism and the second connecting mechanism.

10. A harvester according to claim 9, characterized in that, The stripping concave plate is a left stripping concave plate, and reinforcing plates are provided between the welding of the first sealing plate and the welding of the second sealing plate, as well as between the welding of the second sealing plate and the welding of the third sealing plate.

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