KR20180071167A - Combine - Google Patents

Abstract

It is desired to facilitate the maintenance work of the inside of a grain tank. It is also desired that the maintenance of the inside of a grain tank can be easily carried out while harvested corn grains can be well stored. The present invention is provided with a grain tank (7) for retaining harvested grains in an internal retention space and to be convertible between a retention state in which a side plate (50) of the grain tank (7) closes the retention space to enable retention of the grains and a maintenance state in which the storage space is opened to the outside to enable access to the storage space. In addition, the present invention is convertible between a retention state in which a side plate (50) of the grain tank (7) closes the retention space to enable retention of the grains and a maintenance state in which the storage space is opened to the outside to enable access to the storage space. The grain tank (7) has the side plate (50) and a tank body portion (46) other than the side plate (50), and a connecting device for connecting the side plate (50) in the retention state to the tank body portion (46). The connecting device is provided with an engaging support member (77) provided on the side plate (50) and a frame body (58) provided on the tank body portion (46) and engaged with the engaging support member (77).

Description

Combine {COMBINE}

The present invention relates to a combine having a grape tanks for harvesting harvested grains.

Conventionally, the outer circumferential surface of the grapefruit tank is constituted by a wall in a connected state such that the front side, the rear side, and both lateral sides are connected in series, and a storage space is formed inside the wall surrounded by the wall See Patent Document 1).

Japanese Patent Application Laid-Open No. 2014-68561

Since the conventional structure is constituted by the wall in the connected state such that all the outer peripheral surfaces of the grape tanks are connected in series, it is possible to form a space that is closed in a substantially closed state by the peripheral wall surface having no gap, It is possible to do.

However, in the above-described conventional structure, there is a disadvantage that it is difficult to perform a maintenance operation inside the tank, for example, a cleaning operation for removing accumulated debris or residual gravel deposited on the inner wall surface of the storage space after the harvesting operation is finished there was. In order to perform a maintenance operation, for example, an opening closed by a lid capable of being opened and closed is formed in a part of the upper surface of the grape tanks, and an operation can be performed from above the grape tanks through the opening , It was difficult to carry out the operation from the upper side with respect to the large-sized reed tanks.

Thus, it has been desired to make it possible to easily carry out the maintenance work for the interior of the grape tanks, while being capable of satisfactorily retaining the harvested grains.

The combine according to the present invention is characterized in that a combine tank is provided for storing the harvested grains in an internal storage space,

The side plates of the curling tanks are provided so as to be switchable from a storage state in which the storage spaces are closed to allow the storage of the curled grains and a maintenance state in which the storage spaces are opened to the outside to enable access to the storage spaces There is.

According to the present invention, when the harvesting operation is performed, the harvested crops can be stored in the storage space inside the grapefruit tank by switching the side plates of the grape tanks to the storage state. When the harvesting operation is completed and a maintenance operation such as a cleaning operation is performed, the side plate of the grapefruit tank is switched to the maintenance state. When the maintenance state is switched to the maintenance state, the storage space is opened to the outside, and it becomes possible for the operator to enter the storage space.

As a result, a maintenance work such as a cleaning work for removing accumulated gaps or residual gravel deposited and deposited on the inner wall surface of the retention space can be easily and easily performed by the operator entering the retention space.

In the present invention, the side plate constitutes a side portion on the outer side of the outer periphery of the corrugated tank,

When the side plate is in the maintenance state, it is preferable that a region ranging from the front portion to the rear portion is opened with the passage from the upper portion to the lower portion of the curling tanks.

According to this configuration, when the side plate is switched to the maintenance state, the portion facing the outwardly facing side of the gas in the corrugated tank is largely opened in each of the up-down direction and the back-and-forth direction. Therefore, the operator can easily enter the inside of the tank through the largely opened opening.

In the present invention, it is preferable that the side plate is switchable between the retention state and the maintenance state by swinging.

According to this configuration, since the side plate is switched by swinging motion, the load of the side plate can be switched while being supported by the swing support portion. As a result, for example, in the configuration in which the side plates are removed from the grape-shaped tanks to switch to the maintenance state, and again the side plates are provided in the grape tanks to switch to the storage state, Can be easily performed in a state in which the load burden is small.

In the present invention, it is preferable that the side plate can swing about the center of the longitudinal axis.

According to this configuration, when the side plate is swung around the center of the longitudinal axis to switch to the maintenance state, the side plate is positioned outside the transverse portion of the largely opened portion of the grape tanks. As a result, there is no inconvenience on the lower side or the upper side of the opening formed by switching the side plate to the maintenance state, and the operator is easy to access the inside of the ladle tank through the opening.

In the present invention, a driving unit is provided in front of the curling tanks,

And a curved discharging device for discharging the curled stocks stored in the curled tanks to the outside of the casing at the rear of the curled tanks,

It is preferable that the side plate is supported so as to be swingable about an axis of a longitudinal support shaft located behind the grape tanks.

The operation section is configured to have a wide width in the transverse direction of the gas in order to secure a living space for the operation of the operation. As a result, a lot of empty space can not be taken in front of the storage tank in which the operation section is located. On the other hand, the curled discharge device located at the rear of the storage tank is narrow in the transverse direction of the gas, and it is possible to take a lot of empty space in the back side of the storage tank.

Thus, in this configuration, by providing the longitudinal support shafts in the rear of the storage tank, the structure for swingably supporting the side plates can be arranged compactly in a state in which no other device is adversely affected by using the empty space easy.

Further, the combine according to the present invention is characterized in that the combine has a corrugated tank for storing the harvested grains in an internal storage space,

Wherein the side plate of the curled-tanks includes a storage state for closing the storage space and enabling the storage of the curled particles, and a maintenance state for opening the storage space to the outside to enable access to the storage space Installed,

Wherein the curled-up tank has the side plate and a tank body portion other than the side plate,

And a connecting device for connecting the side plate, which is switched to the storage state, to the tank main body,

Wherein the connecting device comprises a holding member provided on one of the tank main body and the side plate and a frame body provided on the other of the tank main body and the side plate and to which the holding member is hooked and supported .

According to the present invention, when the harvesting operation is performed, the harvested crops can be stored in the storage space inside the grapefruit tank by switching the side plates of the grape tanks to the storage state. When the harvesting operation is completed and a maintenance operation such as a cleaning operation is performed, the side plate of the grapefruit tank is switched to the maintenance state. When the maintenance state is switched to the maintenance state, the storage space is opened to the outside, and it becomes possible for the operator to enter the storage space.

As a result, a maintenance work such as a cleaning work for removing accumulated gaps or residual gravel deposited and deposited on the inner wall surface of the retention space can be easily and easily performed by the operator entering the retention space.

The connecting device is capable of connecting the side plate, which has been converted into the storage state, to the tank body portion by holding the latching member provided on one of the tank body portion and the side plate to the frame body provided on the other side. By the connecting device including the latching support member and the frame, the side plate in the storage state is connected to the tank main body, and the inside of the tank can be closed as a closed space in an abbreviated shape suitable for the storage of the grains, It can be performed well.

Therefore, it is possible to easily carry out the maintenance work for the interior of the grape-shaped tank while keeping the harvested grape clips well.

In the present invention, it is preferable that the frame body extends along the gas longitudinal direction and spans the front portion and the rear portion of the curling tank.

According to this structure, the frame body connecting the front portion and the rear portion of the grapefruit tank can prevent the lowering of the support strength of the grape tanks due to the opening of the side plates. It is possible to secure a supporting strength for satisfactorily retaining the curled grains by using the frame body for connection.

In the present invention, it is preferable that the frame body is provided in the tank body portion.

According to this configuration, when the side plate is switched to the maintenance state, the tank main body portion is configured such that the storage space is opened to the outside, and the support strength of the tank main body portion may be reduced accordingly. According to this configuration, since the frame body is provided in the tank body portion, it is possible to provide the tank body portion with the support strength necessary for storing the curled-up portion by using the frame body for connection.

In the present invention, it is preferable that the tank main body portion is provided with a plurality of auxiliary frame bodies extending in different directions from the frame body, and further comprising a tank structural body different from the side plate and connecting the frame body .

According to this configuration, the tank structural body on the surface different from the frame body and the side plate which is switched to the maintenance state is connected by a plurality of auxiliary frames. The frame body having sufficient support strength for connecting the tank main body portion and the side plate and the plurality of auxiliary frame bodies extending in different directions are connected to the tank structural body in the planar direction, can do.

If the required supporting strength of the entire tank main body is obtained with only the frame body, the frame body becomes a large member, which may result in sacrifice of the storage capacity. On the contrary, in this configuration, by providing a plurality of auxiliary frames, it is possible to obtain a necessary supporting strength while using a small-sized member which does not sacrifice the storage capacity as the frame or the auxiliary frame.

In the present invention, it is preferable that the side plate is capable of swinging around the longitudinal axis.

According to this configuration, since the side plate is switched by swinging about the longitudinal axis, the load of the side plate can be switched to a state supported by the swing support. For example, the switching operation between the retention state and the maintenance state of the side plate can be carried out with a load burden as compared with a configuration in which the side plates are removed from the grape-shaped tanks to switch to the maintenance state and the side plates are provided in the grape- It is possible to easily perform the operation in a state where there is little movement.

When the side plate is swung around the center of the longitudinal axis to switch to the maintenance state, there is no problem on the lower side or the upper side of the opening formed by switching the side plate to the maintenance state, and the operator is easy to access the inside of the grapefruit tank through the opening.

In the present invention, it is preferable that the side plate constitutes a side portion of the outer peripheral portion of the curled-tanks outside the base body.

According to this configuration, since the side plate located outside the base of the grape tanks is opened, the operator who carries out the maintenance work can easily access the inside of the tank from the open position in the state of facing the outside of the base, .

In the present invention, it is preferable that the engaging support member is a hook-shaped member having a substantially U-shaped engaging support groove, and the engaging support state in which the engaging member is engaged with the frame body by the swinging operation of the operation lever, It is preferable to be able to switch to the released state.

According to this configuration, when the latching support member is switched to the latching support state by the swinging operation of the operation lever, the latching support recess provided in the latching support member is caught and supported by the frame body, . When the engagement support member is switched to the disengaged state by the swinging operation of the operation lever, the engagement support of the engagement support member with respect to the frame body is released, and the connection between the side plate and the tank body is released.

The state in which the side plate is connected to the tank body portion and the state in which the connection is released can be switched by a simple operation in which the operation lever is pivoted while the side plate is being changed to the storage state.

According to the present invention, a rotary shaft is provided for supporting the operation lever in a swingable manner,

Wherein the engagement support member is integrally rotatably connected to the rotation shaft,

It is preferable that the engagement support member is switched to the engagement support state and the release state by the rotation of the rotation shaft accompanying the swing operation of the operation lever.

According to this configuration, connection and disengagement operations of the side plate can be performed by a link mechanism having a simple structure in which the engagement support members are connected to the rotation shafts provided for pivotally supporting the operation lever. Since the pivotal shaft rotates integrally with the operation lever and the pivotal support member pivots integrally with the pivotal shaft, when the operation lever is operated, the switching operation of the pivotal support member is carried out properly.

In the present invention, on the side of the tank main body portion and the side plate on which the engaging support member is provided, it is movably supported only in the vertical direction, and is movable in the vertical direction along with the rotation of the rotary shaft. A rod connected to the coaxial shaft is provided,

A slant guide member is provided on a side of the tank main body portion and the side plate on which the frame body is provided,

It is preferable that when the operation lever is operated so that the rod is slidably guided by the inclined guide member and the engaging support member is held in the engaging support state, the side plate is pulled close to the tank main body side.

According to this configuration, when the operation lever is operated, the switching operation of the latching support member is performed, and the rod moves along the vertical direction. When the operation lever is operated so that the latching support member is held in the latching state, the rod is slidably guided by the inclined guide member, so that an operation force acts to pull the side plate toward the tank body side. As a result, the side plate and the tank main body are pressed, and the abutting portions come into close contact with each other to be adhered.

Accordingly, with the operation of the operating lever, the side plate and the tank main body are connected, and the side plate and the tank main body come into close contact with each other to be adhered to each other, thereby forming a closed space in the tank.

In the present invention, it is preferable that the inclined guide member is capable of changing the position of the inclined guide member in the approaching and separating direction of the tank main body and the side plate.

According to this configuration, by adjusting the position of the inclined guide member, the amount of movement in the direction of approaching and separating the side plate and the tank body with the vertical movement of the rod, in other words, by pulling the side plate closer to the side of the tank body The pulling amount can be adjusted to an appropriate amount.

In the present invention, there is provided a quality measuring device for measuring the quality of curled grains in the inside of the curled tanks,

It is preferable that the quality measuring apparatus is supported on the frame body.

According to this configuration, the quality of the grains harvested and stored in the grape tanks can be measured by the quality measuring device. Since the quality measuring device is supported by using the frame body having a large supporting strength, it is possible to support the quality measuring device in a stable state inside the grapefruit tank.

Figure 1 is an overall side view of the combine.
2 is a plan view of the entire combine.
3 is a partial longitudinal rear view of the grape tanks.
4 is a partial cross-sectional plan view of the grape tanks.
Fig. 5 is a perspective view of a curling tank in a maintenance state. Fig.
6 is a side view of the tank main body.
7 is a rear end elevational view of the corrugated tank in a state in which the right side wall portion is opened.
Fig. 8 is a rear end elevational view of the corrugated tank in a state in which the right side wall portion is closed; Fig.
9 is a transverse plan view of the grape tanks.
10 is a rear end elevational view of the right side wall portion.
11 is a side view of the right side wall portion.
12 is a perspective view showing the support state of the quality measuring apparatus.
13 is a perspective view of an upper portion of the opening / closing wall portion.
14 is an exploded perspective view of the operation lever arrangement portion.
15 is a longitudinal rear view showing a mounting state of the toggle spring.
Fig. 16 is a longitudinal sectional view showing the holding support guide. Fig.
17 is a longitudinal sectional view showing the holding support guide body.
18 is a cross-sectional plan view of a right side wall portion of another embodiment.
19 is a flowchart of a control operation of another embodiment.

Hereinafter, a case where the embodiment of the present invention is applied to a comb separator is described with reference to the drawings.

[Overall configuration]

As shown in Figs. 1 and 2, a combine according to the present invention includes, in front of a running vehicle 2 frequently driven by a pair of right and left crawler traveling devices 1, 1, A mounting portion 3 is provided. And an operation section 5 whose periphery is covered by a cabin 4 is provided on the front right side of the traveling base 2. In the rear of the operation section 5, there are provided a threshing device 6 for performing a threshing process on the curved section cut by the preloading section 3 and a curved tanks 7 for storing the curved grain obtained in the threshing process in the transverse direction Respectively. The graining tank 7 is located on the right side of the base, and the threshing device 6 is located on the left side of the base. That is, the operation section 5 is located in front of the grapefruit tank 7. An engine E is provided below the driver's seat 8 in the operation section 5. [ There is provided a curved discharging device 9 for discharging the curled matter stored in the curling tanks 7 to the outside of the curling tank 7 at the rear of the traveling base 2 and behind the curling tanks 7. [

In this embodiment, when defining the forward and backward directions of the gas, the gas advancing direction in the working state is defined, and when the gas is defined in the left and right directions, the right and left are defined in the state viewed from the gas advancing direction. In other words, the direction indicated by reference symbol F in Figs. 1 and 2 is the gas front side, and the direction indicated by reference symbol B in Figs. 1 and 2 is the gas rear side. The direction indicated by the letter (L) in Fig. 2 is the left side of the body, and the direction indicated by (R) in Fig. 2 is the right side of the body.

The preloading section (3) has a minute hole (10) for guiding the base of the gap between the grooves to be cut, a plurality of lifting devices (11) for setting the grooved grooves in a vertical posture, And a vertical conveying device 13 for conveying the cut curtain to the rear while changing posture so as to gradually fall from the vertical posture to the posture so as to be in a posture so as to fall down horizontally. The upper side of the vertical transfer device 13 is covered with a dust cover 14.

Though not shown, the threshing device 6 carries out a threshing process by performing a glazing process on the end of the ears while feeding the bottom side of the supplied cut groove with the threshing feed chain. The treated product after the threshing treatment is selected by grains and straw crumbs in the lower sorting section. The curved grains are taken out to the outside on the right side of the threshing device 6 by a single conveying screw (not shown), lifted by the grain conveyor 15, and conveyed into the inside of the graining tank 7. The grape-clad tank (7) stores the grains fed from the threshing device (6). Thereafter, the curled papers stored in the curling tank 7 are carried out by the curled-up discharger 9 to the outside.

A bottom screw 16 is provided at the bottom of the grape-shaped tank 7 for conveying the curled grains, which are rotated and stored around the central axis in the longitudinal direction, toward the back side of the base. The curled-paper discharging device 9 includes a vertical conveying screw conveyor 17 for receiving the curled paper carried out from the bottom screw 16 and transporting the curled paper upwardly, a base end portion 17 for leading the upper end of the vertical conveying screw conveyor 17, (Forward and backward) screw conveyor 19 for conveying the curled material in the lateral direction from the front end of the screw conveyor 19 to the outlet 18 of the front end portion.

[Quality measuring device]

A quality measuring device (20) for measuring the quality of the curled grains is provided in the interior of the curling tank (7).

As shown in Fig. 3, the quality measuring apparatus 20 includes a temporary storage section 21 for temporary storage of the curved grain to be measured and a measuring section for measuring the quality of the curled matter stored in the temporary storage section 21 And a measuring section 22. The temporary storage section 21 is located on the inner side of the grapefruit tank 7 and the measurement section 22 is located on the outer side of the grapefruit tank 7 as shown in Fig. The measuring section 22 is accommodated in a storage case 23 formed into a closed-form. The temporary storage section 21 has substantially normal storage case 24 integrally connected to the inner side surface of the storage case 23, and can store the curved particles therein.

The temporary storage section 21 is provided with a vertical passage 25 penetrating in the vertical direction inside the storage case 24 and a closed state in which the middle of the vertical passage 25 is closed in the lateral posture 3), a shutter plate 26 which can change its posture in an open state (not shown) in which the upper and lower passages 25 are opened in the longitudinal direction and a shutter plate 26 And an operation unit 27 for changing the posture of the vehicle. The temporary storage section 21 is lifted by the grain conveyor 15 to receive and store a part of the grain that is conveyed into the interior of the grapefruit tank 7.

The grains conveyor 15 lifts the grains by the screw conveyor 28 to the vicinity of the upper end and then feeds the grains to the tank through the openings 30 formed in the grape tanks 7 by the feed- As shown in Fig. A part of the curvature of the curvature emitted by the delivery blade 29 is supplied to the temporary storage portion 21. [

The temporary storage section 21 receives the discharged curled material while keeping the shutter plate 26 in the closed state and stores the curled material in the storage space 31 formed in the upper portion of the shutter plate 26 . When the shutter plate 26 is switched to the open state, the curled grains that have been stored fall downward and are discharged back into the interior of the grapefruit tank 7.

The metering section 22 irradiates light toward the curved stocks stored in the storage space 31, and measures the internal quality of the curled powder by a spectroscopic analysis method known in the art based on the light obtained from the curved spots. A light-transmissive window portion 32 is formed on the side of the side of the measuring portion 22 that forms the storage space 31 and the measuring portion 22 irradiates the light through the window portion 32 And receives light from the curved surface.

[Storage case]

Next, the storage case 23 will be described.

As shown in Figs. 3, 4 and 5, the storage case 23 includes a longitudinal front wall portion 33 located on the front side, a longitudinal rear wall portion 34 located on the rear side, An upper connection portion 35 on the longitudinal plate connected to the upper end portion of the rear portion 33 and the upper end portion of the rear wall portion 34 and a lower end portion of the front wall portion 33 and a lower end portion of the rear wall portion 34 A lower connecting portion 36, an inner wall portion 37 located on the left side of the tank (on the tank inner side) and extending in the vertical direction, and an outer wall portion 38 located on the right side of the tank (on the tank outer side) . The lower connection portion 36 has a substantially L-shaped cross-sectional shape when viewed in the front-rear direction, and has a vertical surface portion and a horizontal surface portion.

The inner side wall portion 37 is provided in a flat plate shape and is integrally connected along the tank inner side end edge of the front wall portion 33 and the rear wall portion 34. The outer wall portion 38 has a bent surface on both front and rear sides and is formed in a substantially U-shape in plan view. The outer side wall portion 38 is connected to the front wall portion 33 and the rear wall portion 34 by fastening the front and rear side bent surfaces at bolts Bo at a plurality of places. In the lower portion of the outer wall portion 38, a lower bent surface for forming the bottom surface of the storage space is formed integrally with the horizontal surface portion of the lower connection portion 36. The bolts (Bo) at a plurality of positions can be loosened to detach the outer wall portion 38. When the outer wall portion 38 is detached, the inside of the storage case 23 is opened, and the quality measuring apparatus 20 can be checked or the like.

The frame 39 in the vertical direction on the frame is formed by the front wall portion 33, the rear wall portion 34, the upper connection portion 35 and the lower connection portion 36 in the storage case 23 have. In addition to the front wall portion 33 and the rear wall portion 34 constituting the vertical frame 39, the inner wall portion 37 and the outer wall portion 38, which are supported by the vertical frame 39, Respectively, to form a sealed storage space. The quality measuring device 20 is accommodated in the frame of the vertical frame 39 by being connected to the inner side wall portion 37.

The supporting structure of the storage case 23 with respect to the curling tanks 7 will be described later.

[Grain tanks]

Next, the grainy tank 7 will be described.

8 and 9, the graining tank 7 has a front side surface 40 located on the gas front side, a rear side surface 41 located on the gas rear side, a right side surface 42 located on the right side of the gas, And the periphery is surrounded by each of the left side surfaces 43 located on the left side of the base. Also, the upper side is covered by the upper side 44. Therefore, the curled-up storage space Q is formed by the front side surface 40, the rear side surface 41, the right side surface 42, the left side surface 43, and the top side surface 44, respectively.

A part of the right side wall portions 45 constituting the right side surface 42 of the curling tank 7 (the opening and closing wall portion 50 to be described later) is in a storage state in which the storage space Q is closed, And is provided so as to be switchable to a maintenance state in which the space Q is opened to the outside to allow the operator to access the storage space Q. [

The front side 40, the rear side 41, the left side 43 and the top side 44 of the grape tanks 7 except for the right side surface 42, Each of which is formed by a wall member connected in series so as to constitute a tank main body portion 46. As shown in Fig. 9, the left side wall portion 47 constituting the left side surface 43 of the tank main body portion 46 is formed with a recessed portion 48 for placing the grain conveyor 15 in a state of being inserted therein .

And the right side wall portion 45 of the curling tank 7 is positioned in a state of facing toward the right side of the traveling base 2. The right side wall portion 45 is capable of opening an area ranging from the front portion to the rear portion with the passage from the upper portion to the lower portion. 5 and 7, an opening 49 is formed in the right side wall portion 45 in a state of being wide open so as to open a region ranging from the front portion to the rear portion, . The opening 49 largely opened in this way is closed by an opening / closing wall portion 50 (an example of a side plate) capable of opening and closing to form a storage space Q inside.

5 and 6, the right side wall portion 45 has a frame portion 51 surrounding the opening / closing wall portion 50 and the opening 49, And constitutes a part of the tank main body portion 46. As shown in Fig. The opening and closing wall portion 50 is switched to the storage state and the opening and closing wall portion 50 and the frame portion 51 are integrally connected as described later to thereby form the right side wall portion 45 do.

5, the opening / closing wall portion 50 is supported on the tank main body portion 46 so as to be freely swingable about the axis Y1 of the longitudinal support shaft 52 located at the rear of the grapefruit tank 7, . Two pivot support portions 54 are provided at a right side end portion of the rear side wall portion 53 constituting the rear side surface 41 of the tank main body portion 46 at an interval in the vertical direction. The pivot support portion 54 includes a support portion 55 projecting rearward and a vertical support shaft 52 extending upward from the support portion 55. [

A portion of the opening / closing wall portion 50 corresponding to the pivotal support portion 54 is provided with a substantially U-shaped pivotal support (not shown) as viewed from the side where the engagement hole engages with and engages with the vertical support shaft 52 from above. And a bracket 57 is connected. Closing wall portion 50 can be swingably supported about the axis Y1 of the vertical support shaft 52 by engaging the upper and lower pivot support brackets 57 with the longitudinal support shaft 52 Respectively.

Next, a structure for reinforcing the strength in the tank main body 46 will be described.

As shown in Figs. 5, 6 and 9, a forward and backward frame 58 is provided as a frame extending in the forward and backward directions of the gas across the front portion and the rear portion of the tank main body portion 46. The front and rear frame 58 is formed in a cylindrical shape and includes a front side wall portion 59 constituting the front side surface 40 of the tank body portion 46 and a rear side wall portion 53 constituting the rear side surface 41 As shown in Fig. The forward and backward frame 58 is installed in the upper and lower middle portions of the right end of the gas inside the grapefruit tank 7. As shown in Figs. 5 and 6, the front side end portion of the front-rear direction frame 58 is inserted through the front side wall portion 59 and is exposed to the outside on the front side. And the rear side end portion of the front and rear frame 58 is inserted through the rear side wall portion 53 and is exposed to the rear side in the outward direction. The front and rear frame 58 is held in a state in which it is prevented from being pulled out by a slip prevention pin (not shown) in a state in which each of the front side wall portion 59 and the rear side wall portion 53 is inserted therethrough.

A plurality of auxiliary frames extending in the different directions from the forward and backward direction frame 58 and connecting the left side wall portion 47 as the tank construction body different from the opening and closing wall portion 50 to the forward and backward direction frame 58 are provided have.

As shown in Figs. 5, 6, 8 and 9, in the front and rear frame 58 and the front and rear frame 58, respectively, at positions closer to the front side than the front and rear center portions and closer to the rear side than the front and rear center portions, And a first auxiliary frame 61 made of a round bar material as an auxiliary frame body for connecting the left side wall portion 47 is provided. 8, the first auxiliary frame 61 on both the front and rear sides is extended from the connecting position with the front-rear frame 58 to the upper left side and connected to the upper side portion of the left side wall 47 have.

The second auxiliary frame 62 is formed of a band plate as an auxiliary frame body connecting the front and rear central portions of the front and rear frame 58 and the lower side portions of the left side wall portion 47. The second auxiliary frame 62 is provided over the lower end portion of the storage case 23 for storing the quality measurement device 20 and the lower side portion of the left side wall portion 47. As shown in Figs. 3 and 8, brackets 63 are integrally provided at the lower portion of the storage case 23. Further, a reinforcing member 64 formed in an L-shaped cross section is connected to a lower side portion of the left side wall portion 47. And one end of the second sub frame 62 is connected to the bracket 63 by fastening with a bolt Bo. And the other end of the second sub frame 62 is fastened to the reinforcing member 64 with a bolt Bo.

As described above, since the front-rear frame 58, the two first sub-frames 61, and the one second sub-frame 62 are provided, the right side wall portion 45, It is possible to increase the support strength of the support member 46. The front side wall portion 59 and the rear side wall portion 53 are connected by the forward and backward direction frame 58 so that the front side wall portion 59 and the rear side wall portion 53 are moved outward Even if the force is applied so as to protrude, the force can be received by the forward and backward direction frame 58 to prevent deformation. As shown in Fig. 8, even if the upper side portion of the left side wall portion 47 is forced to protrude outward by the weight of the curved portion, the first subframe 61 can receive the force and prevent deformation . Similarly, the lower side portion of the left side wall portion 47 can be prevented from being deformed by the second sub frame 62. [

The supporting structure of the storage case 23 for storing the quality measuring device 20 will be described.

The lower portion of the vertical frame 39 in the storage case 23 is supported in a state of being engaged with the forward and backward frame 58. That is, as shown in Fig. 3, engaging concave portions 65 are formed at the lower ends of the front wall portion 33 and the rear wall portion 34 so as to engage with the front and rear frame 58. It is possible to receive and support the engaging concave portions 65 of the front wall portion 33 and the rear wall portion 34 in the forward and backward direction frame 58 in a state in which the engaging concave portions 65 of the front wall portion 33 and the rear wall portion 34 are engaged with the front and rear frame 58 from above, .

The upper part of the vertical frame 39 is connected to the upper part of the curling tank 7. 3, 6, and 8, the upper connecting portion 35 is located on the upper side of the upper portion 51 of the frame portion 51 around the opening 49 in the right side wall portion 45 of the curling tank 7, (B) to the front and rear sides of the tank (51a) while being in contact with the tank (51a).

Next, a structure for reinforcing the strength of the opening / closing wall portion 50 will be described.

As shown in Fig. 8, the opening / closing wall portion 50 is formed in a gentle arc shape as viewed from the front-rear direction. As shown in Figs. 5, 10 and 11, an upper side reinforcing member 67 is provided at an upper side portion of the opening / closing wall portion 50 on the tank inside side. The upper side reinforcing member 67 is formed by bending the plate member in a substantially U-shaped cross section and extending in the front-rear direction. The upper side reinforcing member 67 is integrally connected to the wall surface of the opening / closing wall portion 50 over the entire front-rear direction. The normal frame member 68 is constituted by the wall surface of the upper side reinforcing member 67 and the opening / closing wall portion 50. At the rear side end portion of the opening / closing wall portion 50, respective normal vertical reinforcing members 69 for supporting the entire opening / closing wall portion 50 via the upper and lower pivot supporting brackets 57 are provided.

The lower side reinforcing member 70 is provided on the lower side portion of the opening / closing wall portion 50 on the tank inside side. The lower side reinforcing member 70 is formed by bending the plate member into a substantially U-shape and is provided in a state of extending in the front-rear direction. The lower side reinforcement member 70 is integrally connected to the wall surface of the opening / closing wall portion 50 over the entire front-rear direction.

On the upper side of the lower side reinforcing member 70, a tilted guide body 71 is provided. The inclined guide body 71 is provided with an inclined surface 71a for guiding the curled grains that are retained downward to guide the lower side reinforcing member 70 toward the lower bottom screw 16 while bypassing the upper side. In the upper and lower intermediate portions on the tank inner side of the opening / closing wall portion 50, there is provided an intermediate side reinforcing member 72 which is formed by bending the plate member in a substantially mountain shape and extends in the front-rear direction. The intermediate side reinforcement member 72 is integrally connected to the wall surface of the opening / closing wall portion 50 over the entire front-rear direction.

A plurality of longitudinal support plates extending in the vertical direction are provided on the tank inside side of the opening / closing wall portion 50 across the upper side reinforcement member 67 and the lower side reinforcement member 70 at intervals in the longitudinal direction . More specifically, as shown in Figs. 4, 5, 9 and 11, the longitudinal support plate includes a first longitudinal support plate 73 positioned at the front side end portion of the opening / closing wall portion 50, A second longitudinal support plate 74 positioned at a location close to the rear side as much as the first longitudinal support plate 74, and a third longitudinal support plate 75 positioned at the front and rear intermediate portions. Each of the plurality of longitudinal support plates 73, 74, 75 is formed as a plate having an L-shaped cross section and is integrally connected to the side of the opening and closing wall portion 50 on the tank inner side.

As shown in Figs. 5 and 11, the upper side reinforcing member 67 is provided over the entire width of the opening / closing wall portion 50 in the longitudinal direction. The intermediate side reinforcement member 72, the inclined guide body 71 and the lower side reinforcement member 70 are provided across the second longitudinal support plate 74 and the longitudinal direction reinforcement member 69, respectively.

Next, a connection structure for connecting the opening / closing wall portion 50 to the tank main body portion 46 will be described.

And a connecting device 76 for connecting the swing side end portion of the open / close wall portion 50 in the storage state to the tank main body portion 46 is provided. As shown in Figs. 7, 8 and 10, the connecting device 76 includes a forward-backward direction frame 58 provided in the tank main body portion 46, And a switching operation mechanism 78 for switching the engagement support member 77 to support the engagement support member 77 in the forward and backward direction frame 58 and the release state to release the engagement support, have. As shown in Fig. 10, the engaging support member 77 is formed of a hook-shaped member having a substantially U-shaped engaging groove 79. As shown in Fig.

The switching operation mechanism 78 is switched to the locked state in which the latch support member 77 is hooked and held by the forward and backward frame 58 and the released state in which the latch support is released by the swinging operation of the operation lever 80 So as to be operable. 4, 10, and 11, the switching operation mechanism 78 includes a pivot shaft 81 for pivotably supporting the operation lever 80, and the pivot support member 77 is provided on the pivot shaft 81 As shown in Fig. By the rotation of the rotary shaft 81 accompanying the swing operation of the operation lever 80, the engagement support member 77 is switched to the engagement support state and the release state.

The pivot shaft 81 is provided in a state in which the tank inside side of the opening and closing wall portion 50 is close to the front and rear intermediate portions and the front portion of the opening and closing wall portion 50 in the front and rear direction. The pivot shaft 81 penetrates through the second longitudinal support plate 74 and the third longitudinal support plate 75 through an insertion hole (not shown), and the second longitudinal support plate 74 and the third And is rotatably supported by a longitudinal support plate (75).

As shown in Fig. 4, the barrel shaft 82 integrally connected to the engaging support member 77 is provided on both front and rear ends of the rotary shaft 81 in a state where the barrel shaft 82 is inserted outside. As shown in Fig. 14, a support shaft portion 84 of an operation lever 80, which is an L-shaped rod, is inserted into the barrel shaft portion 82 located at the front end of the rotary shaft 81. As shown in Fig. The escape preventing pin 83 is mounted on the support shaft portion 84 of the operation lever 80 and the barrel shaft portion 82 to prevent the escape of the escape of the escape shaft 84 and the barrel shaft portion 82, As shown in Fig. The slip prevention pins 83 are fitted over the pivot shaft 81 and the cylinder shaft portion 82 at the rear side end portion of the pivot shaft 81 so as to prevent the slip prevention pins 83 from coming off, Is installed. The tubular shaft portion 82 located on the front side is in contact with the second longitudinal support plate 74 and the tubular shaft portion 82 on the rear side is in contact with the third longitudinal support plate 75 as shown in Fig. And the escape of the pivot shaft 81 is blocked.

As shown in Fig. 14, the operation lever 80 is provided in a state of being positioned between the first longitudinal support plate 73 and the second longitudinal support plate 74. As shown in Fig. A removable lid 85 (also shown in FIG. 1) is provided at a position corresponding to the operating lever 80 between the first longitudinal support plate 73 and the second longitudinal support plate 74 among the wall portions of the opening and closing wall portion 50 1) is formed on the inner surface of the opening 86. When the lid 85 is removed, the operating lever 80 faces outward through the opening 86, and the operator can manually operate the apparatus from the outside of the apparatus.

When the operation lever 80 is switched to the longitudinal posture located inside the opening and closing wall portion 50 as shown by the solid lines in Figs. 4 and 10 and 15, And the swing side end portion of the open / close wall portion 50 in the stored state is connected to the tank main body portion 46. [ The operation lever 80 is manually pulled outwardly through the opening 86 as indicated by a white blank arrow in Fig. 14 and when the operation lever 80 is switched to the inclined posture, the engagement support member 77 The engagement with the forward / backward frame 58 is released, and the connection between the swing side end of the opening / closing wall portion 50 and the tank body portion 46 is released.

As shown in Figs. 4 and 15, the toggle spring 87 is extended over the engagement support member 77 on the rear side and the third longitudinal support plate 75. [ When the operation lever 80 is switched to the longitudinal posture, the toggle spring 87 is positioned below the axis of the rotary shaft 81 as viewed in the front-rear direction and pivots the engagement support member 77 downward. As a result, the engaging support member 77 is retained in the retaining state in the forward / backward direction frame 58. On the other hand, when the operation lever 80 is switched to the outwardly inclined posture, the toggle spring 87 is positioned above the axis of the rotary shaft 81 as viewed in the front-rear direction, Pivoting. As a result, the retaining member 77 is held in the released state away from the front and rear frame 58.

Even if the opening and closing wall portion 50 is forced to protrude outward by the weight of the curved portion when the engaging and supporting member 77 is hooked on the forward and backward frame 58, So that deformation can be prevented. The frame-like portion 51 around the opening 49 in the front-rear direction frame 58 and the right-side wall 45 is connected via the vertical frame 39. As a result, as shown in Fig. 8, the front and rear frame 58 is supported by the first sub frame 61, the second sub frame 62, the engaging support member 77 and the storage case 23, The load on each side of the grape tanks 7 can be received in a dispersed state, and the support strength can be improved.

The switching operation mechanism 78 has a structure for maintaining the opening / closing wall portion 50 in the stored state and pulling the opening / closing wall portion 50 closer to the tank main body portion 46 side to eliminate the gap to improve the closing property of the storage space Respectively. Hereinafter, the configuration will be described.

As shown in Figs. 7, 8, 10 and 11, is supported on the opening / closing wall portion 50 so as to be movable only in the vertical direction, and is movable in the vertical direction in association with the rotation of the pivot shaft 81, And a plurality of inclined guide members 89 are provided on the tank main body portion 46. [ When the operation lever 80 is operated to switch from the inclined posture to the longitudinal posture so that the engaging support member 77 is engaged, the rod 88 is slidably guided by the inclined guide member 89, The wall portion 50 is pulled close to the tank main body portion 46 side.

A total of four rods 88 are provided on the upper side portion and the lower side portion of the opening / closing wall portion 50, respectively, And is movable only in the vertical direction.

As shown in Figs. 10 and 11, on the upper side intermediate portion of each of the second longitudinal support plate 74 and the third longitudinal support plate 75, the side where the insertion hole for inserting the rod 88 is formed An upper L-shaped upper side support member 90 is provided. Further, the upper side reinforcing member 67 is formed with an insertion through hole through which the rod 88 is inserted. The two rods 88 located on the upper side are installed in a state of inserting insertion through holes formed in each of the upper side support member 90 and the upper side reinforcement member 67, .

As shown in Figs. 10 and 11, a lower side support member 91, which is formed in a substantially U-shape when viewed in the front-rear direction and in which an insertion hole for inserting the rod 88 is formed, is provided. The lower side support member 91 is connected to the lower side reinforcement member 70 and the inclined guide body 71. Two rods 88 located on the lower side are installed in such a manner as to penetrate insertion through holes formed in both upper and lower sides of the lower side support member 91 and are supported movably only in the vertical direction.

As shown in Figs. 10 and 14, an operating body 92, which rotates integrally with the rotary shaft 81, is connected to the barrel shaft portion 82, which is externally inserted into both front and rear ends of the rotary shaft 81, respectively. The operating body 92 is provided at the front and rear intermediate portions of the front and rear cylinder portions 82. That is, the operating body 92 on the front side is provided at the rear end of the cylinder portion 82 on the front side. The operating body 92 on the rear side is provided at the front end of the cylinder portion 82 on the rear side.

The operating body 92 includes a first arm portion 92A extending radially outward from the rotating shaft 81 and a second arm portion 92B extending radially outwardly in a direction opposite to the first arm portion 92A . The outer end of the first arm portion 92A and the upper rod 88 are pivotally connected by a link member 93. [ The outer end of the second arm portion 92B and the lower rod 88 are pivotally connected by a link member 93. [ The rotary shaft 81 rotates with the operation of the operation lever 80 and the rod 88 slides in the vertical direction through the operating body 92 and the link member 93. [

5 and 10, a plurality of inclined guide members 89 are provided at positions where the rod 88 of the frame body portion 51 of the tank main body portion 46 slides. The two inclined guide members 89 positioned on the upper side are provided at positions outside the tank in the frame-like portion 51. The two inclined guide members 89 located on the lower side are provided at positions inside the tank in the frame-like portion 51. The two inclined guide members 89 positioned on the upper side are positioned on the side away from the frame-like portion 51 at the lower end, and have inclined surfaces that are closer to the frame-like portion 51 as they are directed upward. The two inclined guide members 89 located on the lower side are located on the side where the upper end portion is separated from the frame upper portion 51 and have inclined surfaces that are closer to the frame upper portion 51 as they are directed downward.

6 and 10, the plurality of inclined guide members 89 are integrally provided with two screw shaft portions 89a through which the frame-like portions 51 are inserted, respectively, and the screw shaft 89a, And is fastened to the frame-like portion 51 by fastening with a nut 89b screwed into the frame-like portion 51b. The inclined guide member 89 is moved in the approaching direction of the tank main body portion 46 and the opening and closing wall portion 50 by changing the engagement position by the nut 89b of the screw shaft portion 89a with respect to the frame- So as to be adjustable in position.

When the operation lever 80 is switched to the longitudinal posture, the upper rod 88 moves upward and the lower rod 88 moves downward via the operating body 92 and the link member 93 . The rod 88 on the upper side is slidably guided on the upper inclined guide member 89 provided on the tank main body portion 46 and the lower rod 88 is guided on the lower inclined guide 89 provided on the tank main body portion 46, And is guided slidingly on the member (89). The opening and closing wall portion 50 and the tank main body portion 46 are displaced relative to each other by the sliding movement guidance of the rod 88 and the inclined guide member 89 and the opening and closing wall portion 50 is brought close to the tank main body portion 46 Direction. As a result, the opening-closing wall portion 50 and the frame-shaped portion 51 around the opening 49 of the tank main body portion 46 are in contact with each other to be able to store the curved particles.

By providing the connection structure for connecting the opening / closing wall portion 50 to the tank main body portion 46 as described above, the opening / closing wall portion 50 is closed and comes into close contact with the frame top portion 51, (50) is switched to the storage state. The right side wall portion 45 is provided with a connecting structure for connecting the opening and closing wall portion 50 to the tank main body portion 46 as well as the opening and closing wall portion 50 and the frame upper portion 51, A latching support member 77, a switching operation mechanism 78, and the like. The contact portions between the opening side wall portion 50 and the frame portion 51, that is, the contact points between the upper side reinforcement member 67 and the frame portion 51 and the contact portions between the lower side reinforcement member 70 and the frame portion 51 , A seal member may be interposed.

When the operation lever 80 is switched to the inclined posture (imaginary line in Fig. 10), the engaging support member 77 is in the released state as indicated by the imaginary line in Fig. 7, the upper rod 88 moves downward through the operating body 92 and the link member 93 to release the engagement with the inclined guide member 89, The lower rod 88 moves upward and the engagement with the inclined guide member 89 is released. As a result, the opening / closing wall portion 50 is switched to the closed state and the right side wall portion 45 is switched to the maintenance state.

The operation lever 80 is provided in the lever accommodating area W which is sandwiched between the first longitudinal support plate 73 and the second longitudinal support plate 74 of the opening and closing wall portion 50 . 4 and 6, a wall surface portion 94 is formed at a position corresponding to the lever accommodating region W on the right side surface of the tank main body portion 46. As shown in Fig. A long partition plate 95 is provided at the rear end edge of the wall portion 94 and the lever accommodation region W is partitioned by the partition plate 95 and the second longitudinal support plate 74, And the storage space Q are partitioned. As a result, even if the curved ridges are stored in the storage space Q, there is no curvature in the lever storage area W where the operation lever 80 is provided, so that the operation can be easily performed.

Since the opening / closing wall portion 50 is supported by the cantilever compensation around the longitudinal center axis Y1 of the rear side portion, the swinging end side is slightly smaller than the base end side due to rattling at the pivot support portion, Going down, there is a fear of becoming inclined posture. Therefore, there is provided a mechanism for guiding the swinging end side of the opening / closing wall portion 50 to the proper position and guiding it when switching to the storage state with respect to such attitude change.

10, when the lower side reinforcement member 70 of the opening / closing wall portion 50 is switched to the retention state, the lower side reinforcement member 70 is brought into contact with the lower side edge portion of the frame portion 51 . The portion of the lower side reinforcing member 70 abutting the lower side edge portion of the frame-like portion 51 is in an inclined posture located on the upper side of the inside of the tank. With this configuration, even when the swinging end side of the opening / closing wall portion 50 is slightly lower than the base end side, for example, the opening / closing wall portion 50 is switched to the stored state, The inclined surface of the lower side reinforcing member 70 is raised on the lower side edge portion of the frame-like portion 51 to guide the opening / closing wall portion 50 to the proper position to guide the connection.

Next, a cooling air guide path for cooling the quality measuring apparatus 20 will be described.

A large amount of light is required for the measurement light to be irradiated on the curved surface in the quality measuring apparatus 20. [ A light source (for example, a halogen lamp or the like) that projects light having such a large light amount also has a large heating value. Therefore, a cooling air guide path for introducing outside air and discharging the hot air in the storage case 23 to the outside is provided.

12 and 13, the right side wall portion 45 corresponding to the side wall portion on the side where the quality measuring device 20 is installed in the outer peripheral portion of the grapefruit tank 7 An inlet port 96 for introducing air, and a discharge port 97 for discharging the air after cooling the quality measuring apparatus 20. An introducing vent path 98 for connecting the introduction port 96 and the quality measuring apparatus 20 and an exhaust vent path 99 for connecting the outlet 97 and the quality measuring apparatus 20 in a communicating manner are formed in the right wall portion (45).

An opening 101 for introducing the air to be connected to the opening 100 for air to be formed in the introducing air passage 98 and an opening for air to be supplied to the discharging air passage 99 105 are connected to the exhaust opening 103, The forward airflow path 98 is formed by the forward and backward direction frame 58 as a hollow frame on the body side of the tank main body portion 46. [ The discharge air passage 99 is constituted by the respective frame members 68 as the hollow frame on the side plate side provided in the opening and closing wall portion 50 and the introduction air passage 98 and the discharge air passage 99) communicate with each other through the storage case (23).

As shown in Figs. 3 and 12, in the lower portion of the storage case 23, the communication space between the inner space of the storage case 23 and the inner space of the front- (Not shown). The upper end portion of the communicating tube portion 104 is opened in the inner space of the storage case 23. The communicating tube portion 104 penetrates the horizontal surface portion of the lower connection portion 36 in the up-and-down direction and is connected to the horizontal surface portion in a state of airtightness. The lower end portion of the communication tube portion 104 is opened in the inner space of the front-rear direction frame 58. The communication barrel 104 penetrates the front and rear frame 58 and is connected to the front and rear frame 58 in a state of airtightness.

The communication space between the inner space of the storage case 23 and the inner space of the front and rear frame 58 is connected by the communicating tube 104. An opening 101 for air introduction is formed at the upper end of the communication tube portion 104 and an opening 100 for ventilation is formed at the lower end of the communication tube portion 104. [

As shown in Fig. 12, the longitudinally opposite end edges of the longitudinal direction frame 58 are open to the outside. As shown in Figs. 3 and 12, the upper side portions of the outer side wall portion 38 of the storage case 23 are provided in a state of being arranged on the substantially same plane with respect to the upper connecting portion 35 and arranged vertically . A plurality of exhaust openings 103 are formed in the upper side portion of the outer wall portion 38.

3, when the open / close wall portion 50 is in the stored state, that is, when the open / close wall portion 50 is in the closed state, the upper side portion of the outer side wall portion 38, The frame body 68 comes into contact with each other. As shown in Fig. 13, each normal frame 68 of the opening / closing wall portion 50 is provided with an inner side surface 68a and an upper side surface 68b which are in contact with the upper side portion of the inner side wall portion 37 A plurality of openings 105, 106 are formed. The opening 105 of the inner side face 68a is formed at a position facing the opening 103 formed in the upper side portion of the outer side wall portion 38. [ The opening 105 formed in the inner side face 68a of each normal frame body 68 and the opening 103 formed in the upper side portion of the outer side wall portion 38 are formed in a state in which the opening and closing wall portions 50, Respectively.

The quality measuring device 20 is provided with a fan for ventilation and operates the fan so that air is sucked from the lower part of the storage case 23 and is discharged from the upper part of the storage case 23 to the outside And a ventilation passage is formed to discharge the air. The outside air is sucked from the opening 107 at both longitudinal end edges of the front and rear frame 58 into the interior space of the front and rear frame 58 through the communicating tube 104, do. The air in the storage case 23 is supplied to the opening 103 formed in the upper side portion of the outer side wall portion 38, the opening 105 formed in the inner side surface of each normal frame body 68, And the openings 106 formed in the upper side surfaces of the respective frame members 68. As shown in Fig. The air in the inner space of each normal frame body 68 (passing through the inner space) flows through the openings 108 formed at both longitudinal ends of the respective frame bodies 68 as well as the openings 106 (See Fig. 13).

The openings 107 at both longitudinal end edges of the longitudinal direction frame 58 correspond to the introduction port 96 and the inner space of the forward and backward direction frame 58 corresponds to the introducing air path 98 . The openings 106 and the openings 108 in the respective frame members 68 correspond to the discharge ports 97 and the internal spaces of the respective normal frame bodies 68 correspond to the discharge air passage 99 .

The pressure inside the storage space Q becomes high due to the storage operation when the grains are stored in the grapefruit tank 7 accompanying the cutting operation, so that it is necessary to discharge the air in the tank to the outside. By using this air discharging operation, air in the storage case 23 can be discharged to the outside. 12, a check valve V is provided at the front side of the storage case 23 to allow ventilation from the outside of the case to the inside of the case and inhibit venting from the inside of the case to the outside of the case have. When the pressure inside the storage space Q becomes high, the air in the tank is discharged from the storage case 23 to the outside through the check valve V.

When the swinging end side of the opening / closing wall portion 50 is slightly lower than the base end side and is switched to the storage state with respect to the posture change that becomes the inclined posture, the swinging end side of the opening / closing wall portion 50 is lifted up to the proper position, As the guide mechanism, there is provided a holding guide body 110 as follows.

As shown in Figs. 4 and 16, the latching guide body 110 is provided at a position corresponding to the longitudinal direction frame 58 of the first longitudinal support plate 73 provided on the opening / closing wall portion 50 have. The hook support guide body 110 is formed of an L-shaped cross section and is extended from the first longitudinal support plate 73 on the inner side of the tank in a cantilevered manner, (Not shown).

As shown in Figs. 16 and 17, when the opening / closing wall portion 50 is swung so as to be switched from the maintenance state to the storage state, the inclined guide portion 111 rides on the forward / backward direction frame 58, Can be guided by lifting it to the proper position, and the position can be maintained in the storage state.

[Other Embodiments]

Hereinafter, another embodiment will be described.

(1) The opening / closing wall portion 50 as the side plate may be pivoted about the center of the longitudinal axis positioned on the gas front side. Alternatively, instead of the center of the longitudinal axis, the opening / closing wall portion 50 may be swung around the front- Alternatively, instead of swinging, the right side wall portion 45 may be opened or closed by removal or installation.

(2) As shown in Fig. 18, the frame portion 51 of the opening 49 of the tank main body portion 46 is provided with the guide portion 120 inclined toward the inside of the opening toward the inside of the tank, And the opening / closing wall portion 50 may be provided with the abutting portion 121 in the inclined posture abutting the guide portion 120. [ In this configuration, the sealing performance can be further improved by the abutment between the guide portion 120 and the abutment portion 121 in conjunction with the closing operation, and furthermore, there is an advantage of enhancing the rigidity of the whole abrasive tank.

(3) The opening / closing operation of the opening / closing wall portion 50 may be assisted by using, for example, a damper such as a gas spring instead of switching the storage / closing wall portion 50 manually between the storage state and the maintenance state, Or may be automatically opened and closed by using an actuator such as an electric motor.

(4) A lock mechanism for holding the position in a state in which the opening / closing wall portion 50 is switched to the maintenance state may be provided. As the lock mechanism, for example, a structure may be employed in which, in a maintenance state, the load is connected to the opening / closing wall portion 50 and the tank main body portion 46, .

(5) a sensor for detecting that the opening / closing wall portion 50 is switched to the stored state, or a sensor for detecting the state of holding by the holding member 77, the state of engagement by the rod 88, And a notifying means for notifying if it is not detected may be provided. Examples of the notifying means include a configuration in which a lamp is lit to notify, a configuration in which a message is displayed and notified by a display device capable of character display, a configuration in which a member to be contacted by the operator's body is notified to be notified, Or a configuration in which a window is formed in the opening / closing wall portion 50 and a notification is made by a change in color. Further, as shown in Fig. 19, when the above-mentioned detection sensor is not detected, a warning is given to the operator and a control device (not shown) for executing the engine check processing for checking the start of the engine E .

(6) The installation position of the quality measuring apparatus 20 may be changed so as to be adjustable in the forward and backward directions. For example, as shown in Fig. 12, a bolt is inserted into the upper side edge portion 51a of the corrugated tank 7 to which the upper connection portion 35 of the storage case 23 supporting the quality measuring device 20 is bolted A plurality of through holes 122 are formed. In addition, a plurality of connecting portions on the left side wall portion 47 side relative to the second auxiliary frame 62 are formed in different positions, and the position of the storage case 23 is slid in the longitudinal direction of the front-rear direction frame 58 It may be configured to be fixed. As a result, the droplets scattered by the delivery blade 29 can be adjusted to a position easily stored.

(7) Instead of providing the front and rear frame 58 as a frame body in the tank body portion, the front and rear frame 58 may be provided in the opening and closing wall portion 50. As the frame body, But may extend in the vertical direction or in the oblique direction.

(8) A lock mechanism for holding the position in a state where the opening / closing wall portion 50 is switched to the maintenance state may be provided. As the lock mechanism, for example, a structure may be employed in which, in a maintenance state, the connecting member is connected to the opening / closing wall portion 50 and the tank main body portion 46, Configuration.

The present invention can be applied to ordinary combiners in addition to combiners of self-deformation type.

5:
7: Grain tanks
9: Grain discharge device
20: Quality measuring device
46: tank main part
50: side plate (opening and closing wall portion)
52: longitudinal support shaft
58: frame body (forward and backward frame)
61, 62: auxiliary frame body
76: Connection device
77:
79: Retaining groove
80: Operation lever
81: Pivot shaft
88: Load
89: inclined guide member
Q: Storage space
Y1: Longitudinal axis (longitudinal axis)

Claims (16)

A graining tank for storing the harvested grains is provided in an internal storage space,
The side plates of the curling tanks are provided so as to be switchable from a storage state in which the storage spaces are closed to allow the storage of the curled grains and a maintenance state in which the storage spaces are opened to the outside to enable access to the storage spaces The combine. The air conditioner according to claim 1, wherein the side plate constitutes a side portion of the outer peripheral portion of the curling tank outside the base,
Wherein when the side plate is in the maintenance state, an area ranging from a front portion to a rear portion is opened together with an overlap from an upper portion to a lower portion of the curling tanks. The combine according to claim 1 or 2, wherein the side plate is capable of switching to the retention state and the maintenance state by rocking. The combine according to claim 3, wherein the side plate is capable of oscillating about the center of the longitudinal axis. 5. The method according to claim 4, further comprising:
And a curved discharging device for discharging the curled stocks stored in the curled tanks to the outside of the casing at the rear of the curled tanks,
Wherein the side plate is supported so as to be swingable around an axis of a longitudinal support shaft located behind the grape tanks. A graining tank for storing the harvested grains is provided in an internal storage space,
Wherein the side plate of the curled-tanks includes a storage state for closing the storage space and enabling the storage of the curled particles, and a maintenance state for opening the storage space to the outside to enable access to the storage space Installed,
Wherein the curled-up tank has the side plate and a tank body portion other than the side plate,
And a connecting device for connecting the side plate, which is switched to the storage state, to the tank main body,
Wherein the connecting device comprises a coupling member provided on one of the tank main body and the side plate, and a frame body provided on the other of the tank main body and the side plate, . 7. The combine according to claim 6, wherein the frame body extends along the gas longitudinal direction and extends over the front portion and the rear portion of the corrugated tank. 8. The combine according to claim 6 or 7, wherein the frame body is provided in the tank body part. And a plurality of auxiliary frame members extending from the frame body in a direction different from the side plate and connecting the frame body to the tank construction body which is different from the side plate, . 8. The combine according to claim 6 or 7, wherein the side plate is capable of swinging about a longitudinal axis. 8. The combine according to claim 6 or 7, wherein the side plate constitutes a side portion of the outer peripheral portion of the grape-shaped tank outside the base. 8. The apparatus according to claim 6 or 7, wherein the engaging support member is a hook-shaped member having a substantially U-shaped engaging groove, and is engaged with the frame body by the swinging operation of the operation lever, And a releasing state for releasing the engagement support. 13. The apparatus according to claim 12, further comprising a rotation shaft for pivotably supporting the operation lever,
Wherein the engagement support member is integrally rotatably connected to the rotation shaft,
Wherein the engagement support member is switched to the engagement support state and the release state by the rotation of the rotation shaft in association with the swing operation of the operation lever. 14. The apparatus according to claim 13, wherein the tank main body and the side plate are movably supported only in the vertical direction on the side where the engaging support member is installed, and are movable in the vertical direction along with the rotation of the rotary shaft, A rod connected to the pivot shaft is provided,
A slant guide member is provided on a side of the tank main body portion and the side plate on which the frame body is provided,
Wherein the rod is guided by sliding on the inclined guide member and pulls the side plate toward the tank main body side when the operation lever is operated so that the engaging support member is in the engagement support state. 15. The combine according to claim 14, wherein the inclined guide member is capable of changing the position of the tank body portion and the side plate in the approaching and separating direction. The apparatus according to claim 6 or 7, further comprising a quality measuring device for measuring the quality of the curled lid inside the curled tanks,
And the quality measuring device is supported on the frame body.

Images