JP2006333715A - Container made of synthetic resin of agricultural work vehicle - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To facilitate the disposal of a grain tank made of a synthetic resin. <P>SOLUTION: A container made of the synthetic resin is composed of an opening 16 on one side of the grain tank 4 made of the synthetic resin and integrally composed of engaging members 18, ... made of the synthetic resin in a lid 17 made of the synthetic resin and the lid 17 is mounted through the engaging members 18 in an engaging hole 19 around the opening 16 of the grain tank 4. Each of the engaging members 18 is composed of a small-diameter rod-like body 18a and a large-diameter engaging part 18b provided at the tip of the rod-like body 18a. The tip of the engaging part 18b is composed of a tapered state and the engaging hole 19 on the one lateral side of the grain tank 4 is composed of a larger size than that of the tip of the engaging part 18b and a smaller size than that of the base end side thereof. A notch 18c is formed in the longitudinal direction in the central part of the rod-like body 18a and the engaging part 18b and composed so as to expand and contract. <P>COPYRIGHT: (C)2007,JPO&INPIT

Description

  The present invention relates to a synthetic resin container that can be used for a combine grain tank, a fertilizer tank of a rice transplanter, and the like.

In the combined Glen tank, the periphery of the upper opening of the Glen tank is made slightly thicker than the upper surface of the tank and is formed of a thick synthetic resin. It is well known that these lids and guide plates are supported by bolts and nuts (Patent Document 1).
JP-A-9-140250 (2nd page, FIG. 5)

  According to the prior art, a synthetic resin glen tank is supported by a lid metal bolt and nut. Therefore, when the Glen tank is discarded, it is necessary to separate it into synthetic resin and metal, which is troublesome. Therefore, the present invention is intended to solve such a problem.

In order to solve the above problems, the present invention has taken the following technical means.
According to the first aspect of the present invention, an opening (16) is formed on one side of the synthetic resin container (4), and the locking member (18), ... is made of the synthetic resin on the synthetic resin lid (17). It is constructed integrally and a lid (17) is attached to the periphery of the opening (16) of the synthetic resin container (4) via a locking member (18), and the opening (16) can be opened and closed freely by the lid (17). It is set as the synthetic resin container of the agricultural work vehicle characterized by having comprised to.

According to the said structure, the synthetic resin lid | cover (17) can be attached to a synthetic resin container (4) by the synthetic resin latching member (18) comprised integrally.
According to the invention of claim 2, the locking member (18) is composed of a small-diameter rod-shaped body (18a) and a large-diameter locking portion (18b) attached to the tip of the rod-shaped body (18a). The tip of the portion (18b) is tapered, and the size of the locking hole (19) on one side of the synthetic resin container (4) is larger than the tip of the locking portion (18b). It is comprised smaller than the side, It is set as the synthetic resin container of the agricultural work vehicle of Claim 1 characterized by the above-mentioned.

  According to the said structure, in addition to the said effect | action of invention of Claim 1, the latching member (18) comprised by the small diameter rod-shaped body (18a) and the large diameter latching | locking part (18b) is latched. When the tapered end of the portion (18b) is pressed and inserted into the locking hole (19) on the container (4) side, the large-diameter base end portion of the locking portion (18b) comes into contact with the inner surface of the container (4). The lid (17) is supported by the container (4).

  According to the invention of claim 3, the locking member (18) is composed of a small-diameter rod-shaped body (18a) and a large-diameter locking portion (18b) provided at the tip of the rod-shaped body (18a). The agricultural work vehicle according to claim 1 or 2, wherein a cut (18c) along a longitudinal direction is formed at a central portion of the locking portion (18a) and the locking portion (18b) so as to be expandable / contractable. The container made of synthetic resin.

  According to the above configuration, when the small-diameter rod-shaped body (18a) and the large-diameter locking portion (18b) of the locking member (18) are inserted and locked into the locking hole (19), the rod-shaped body (18a) and the locking A notch (18c) provided at the center of the portion (18b) is attached while being enlarged or reduced.

  In the first aspect of the invention, since the lid (17) and the locking member (18) are integrally formed of synthetic resin, the number of parts is reduced, the assembling work is facilitated, and the separation action at the time of disposal is unnecessary. The disposal work can be simplified.

In addition to the operation of the invention of claim 1, the invention of claim 2 can be attached by pressing and inserting the locking member (18) of the lid (17) into the locking hole (19), thereby facilitating the mounting work. It becomes.
According to the invention of claim 3, in addition to the above-described action of the inventions of claims 1 and 2, the small diameter rod-like body (18a) and the large diameter locking portion (18b) of the locking member (18) are long in length. Since the incision (18c) along the direction is provided and expands and contracts, the attachment work becomes easy.

Embodiments of the present invention shown in the drawings will be described below.
First, the overall structure of a combine equipped with the present invention will be described with reference to FIGS. The traveling vehicle body 1 of the combine is driven by the left and right crawler traveling devices 2 and 2, and on the traveling vehicle body 1, the steering unit 3 is disposed at the right front part, the Glen tank 4 is disposed at the right rear part, and the threshing part 5 is disposed at the left rear part. A waste disposal device 6 is mounted behind the grain tank 4 and the threshing unit 5, and a cereal auger tube 7 is disposed behind the grain tank 4 and on the right side of the waste treatment device 6. A discharge auger tube 8 is provided at the upper end of the grain auger tube 7 so as to be rotatable up and down and swiveled around the shaft. In front of the threshing unit 5, there is provided a cutting and conveying unit 9 that moves up and down around the rear fulcrum and moves up and down.

  Thus, the planted culm is weeded by the weeding device of the cutting and conveying unit 9, is raised by the culm raising device, and is cut by the cutting blade device. Then, it is transported up and taken over by the feed chain 11 of the threshing unit 5, fed into the handling chamber 12 by the feed chain 11 and threshed by a handling cylinder (not shown), and further, a sorting unit (lower part of the threshing unit 5 ( The threshing is selected in the figure (not shown), the grain is stored in the grain tank 4 by the first cerealing machine (not shown), and the stored grain passes through the cereal auger cylinder 7 and the discharge auger cylinder 8 outside the machine. To be taken out. Further, the sawdust sorted by the sorting unit (not shown) of the threshing unit 5 is discharged from the rear part to the outside of the machine, and the threshed waste that has been transported rearward by the feed chain 11 is sent to the waste treatment device 6. It is shredded and discharged outside the machine.

Next, the lid 17 of the Glen tank 4 will be described with reference to FIGS.
The grain tank 4 is formed in a substantially rectangular synthetic resin box that is long in the front-rear direction, and is a spiral cereal type first cerealing machine (not shown) along the left side of the front side of the grain tank 4. ), And the grains selected by the threshing unit 5 are whipped and stored in the glen tank 4.

  An opening 16 is formed near the upper center of the Glen tank 4, and a lid 17 that opens and closes by opening and closing is provided in the opening 16. The lid 17 is made of synthetic resin, and includes a lid body 17a that closes the opening 16 and a mounting plate 17b that is integrally connected to one side of the lid body 17a. In addition, the lid body 17a and the mounting plate 17b are configured to be thick, and the connecting portion between the lid body 17a and the mounting plate 17b is configured to be a bending rotation portion 17c having a small thickness, so that the lid 17 can be easily opened and closed. I have to.

  As shown in FIG. 4, a plurality of locking members 18,... Are integrally formed on the mounting plate 17b so as to protrude downward. The locking member 18 is composed of a small-diameter rod-shaped body 18a and a large-diameter locking portion 18b attached to the distal end of the rod-shaped body 18a. The distal end of the locking portion 18b is tapered and tapered to form a rod-like shape. A longitudinal cut 18c is formed at the center of the body 18a and the locking portion 18b, and the locking member 17 is configured to be able to expand and contract in and out.

  Thus, when attaching the mounting plate 17b of the lid 17 to the upper surface of the Glen tank 4, when the locking member 18 is pushed into the locking holes 19, 19 around the opening 16 of the Glen tank 4 along the longitudinal direction, The rod-shaped body 18a and the locking portion 18b are reduced and inserted. After the insertion, the rod-shaped body 18a and the locking portion 18b are expanded, and the upper surface of the large-diameter locking portion 18b comes into contact with the lower surface of the upper surface of the Glen tank 4. The outer periphery of the rod-shaped body 18a is in close contact with the locking hole 19, and the lid 17 is firmly attached.

  In the conventional apparatus, since the lid 17 is attached to the glen tank 4 via metallic bolts and nuts, there is a problem that assembling man-hours are required and it takes time and labor to separate materials at the time of disposal. However, as described above, since the lid 17 and the locking member 18 are integrally formed of synthetic resin, the number of parts is reduced and assembly work is facilitated, and the same synthetic resin as the Glen tank 4 is used. This eliminates the need for material separation at the time of disposal and simplifies the disposal work.

  Further, by pushing the locking member 18 of the lid 17 into the locking holes 19 of the Glen tank 4, it is prevented from being detached by the large-diameter locking portion 18b, and the assembly work is facilitated. Further, the outer periphery of the rod-shaped body 18a The surface can be in close contact with the locking hole 19 and the lid 17 can be firmly attached.

Next, the lock | rock structure to the glen tank 4 of the lid | cover 17 is demonstrated based on FIGS.
A lock member 21 is integrally formed at the open / close end of the synthetic resin lid 17. In this embodiment, the lock member 21 is configured as follows. The knob portion 21a and the lock portion 21b are formed as a long and narrow plate body, and the middle portion of the knob portion 21a is connected to the thick lid 17 via the thin plate connecting plate 22. The large-diameter lock portion 21b is formed at the lower end portion of the knob portion 21a, and the lock portion 21b is configured to be hooked and locked to the lower surface side of the upper plate of the glen tank 4.

  Thus, the middle part of the lock member 21 is supported by the connection plate 22 having a small plate thickness with respect to the lid 17, and as shown by the solid line in FIG. 17, the lock member 21 is in a vertical state, and the lock portion 21 b of the lock member 21 is engaged with the upper plate of the Glen tank 4 to be in the lock state. Further, when the knob portion 21a is turned clockwise, the lock portion 21b is disengaged from the upper plate of the Glen tank 4, and the lid 17 can be turned to the opening side. Further, when the hand is released from the knob portion 21a, the lock member 21 is configured to return to a vertical state with respect to the lid 17 and to be locked.

  In addition, since the lock portion 21b of the lock member 21 is configured to be hooked and locked on the lower surface of the upper side plate of the Glen tank 4, no special locking portion is required on the Glen tank 4 side, and the configuration is simplified. can do.

  The lock member of the lid 17 of the conventional device has a configuration in which a separately configured lock fitting is assembled to the lid 17, which takes assembling man-hours and necessitates a sorting operation at the time of disposal. However, with the above-described configuration, the number of parts is reduced and the assembling work becomes easy, and the sorting work at the time of product disposal becomes unnecessary.

  Further, when the lock member 21 is rotated clockwise to release the lock, the middle part of the knob portion 21a of the lock member 21 abuts on the rotation restricting surface 23 of the lid 17, and the release rotation is stopped. Yes. Thus, excessive rotation of the lock member 21 can be prevented, and the durability of the lock member 21 can be improved.

  Further, the lock member 21 may be configured as shown in FIG. The middle part of the knob portion 21a is connected to the thick lid 17 via a thin plate connecting plate 22, and the lock member 21 is configured to be rotatable. The slits 24 and 24 that do not leak grain are formed. Thus, the opening / closing rotation of the lock member 21 can be made smooth.

  Next, another embodiment of the Glen tank 4 will be described with reference to FIGS. The Glen tank 4 is divided into left and right tank halves 4a and 4b by injection molding, the joints of the left and right tank halves 4a and 4b are formed in the same shape, and the left and right tank halves 4a and 4b are welded. Are integrally formed by heat bonding. Thus, at the time of disposal, it can be easily divided from the joint portion of the Glen tank 4, and the disposal work is facilitated.

  Further, when the Glen tank 4 is divided into the left and right tank halves 4a and 4b, the Glen tank 4 may be divided near the center in the front-rear direction (or left-right direction). With this configuration, the shape of the left and right (or front and rear) tank halves 4a and 4b can be freely changed by sharing the concave material, reducing the mold allowance, and adjusting the working depth of the convex material. can do. Alternatively, the left and right (or front and rear) tank halves 4a and 4b may be configured symmetrically by dividing from the center line of the Glen tank 4 in the front and rear direction (or left and right direction).

  Moreover, you may comprise as FIG.11 and FIG.12. The Glen tank 4 is divided into upper left and right tank halves 4c and 4d and lower left and right tank halves 4e and 4f, and is formed by injection molding. These tank halves 4c, 4d, 4e and 4f are welded. Heat-bonded and integrated. Further, it may be divided into a larger number of components. By doing in this way, division of the Glen tank 4 at the time of disposal becomes easy.

  Further, the Glen tank 4 may be configured as shown in FIG. The Glen tank 4 is divided into upper and lower tank halves 4g and 4h and is formed by injection molding. In plan view, for example, the lower tank halves 4h are configured to be slightly larger than the upper tank halves 4g. The end portion is tapered, the lower end portion of the upper tank half body 4g is inserted into the upper end portion of the lower tank half body 4h, partly superposed and joined by welding. Therefore, joining can be ensured and leakage of the grains can be prevented, and division at the time of disposal becomes easy. Further, the upper tank half 4h may be configured to be slightly larger than the lower tank half 4g in a plan view, and may be configured to be superposed and joined in the same manner.

  Moreover, you may cover the superposition | bonding junction outer periphery of the upper and lower tank half bodies 4g and 4h with an ornament (illustration omitted). Moreover, you may comprise so that the upper end edge or lower end edge of ornament (illustration omitted) and the joining line of the upper and lower tank half bodies 4g and 4h may be aligned. By doing in this way, the design of the Glen tank 4 can be improved.

  Further, the Glen tank 4 may be configured as shown in FIG. The Glen tank 4 is integrally formed by blow molding, and is divided into a central tank half 4i, left and right tank halves 4j and 4k, and a central lid 4m. The left and right tank halves 4j and 4k are joined to the left and right sides of the central tank half 4i, and the central lid 4m is joined to the upper end of the central tank half 4i. Thus, the same effect as in the above embodiment can be expected.

  Further, the Glen tank 4 may be configured as shown in FIG. The Glen tank 4 is configured to be divided symmetrically from the vertical center line into left and right tank halves 4a and 4b. Then, a mold material is made with the bottom portions of the left and right tank halves 4a and 4b joined, and is integrally formed by injection molding. And after that, it divides | segments from a bottom part and comprises the left and right tank half bodies 4a and 4b, and joins the left and right tank half bodies 4a and 4b by welding after that. With the above configuration, the left and right tank halves 4a and 4b can be molded with one mold material, and the mold cost can be reduced.

  Further, the Glen tank 4 may be configured as shown in FIG. The Glen tank 4 is configured by injection molding so as to be divided into left and right tank halves 4a and 4b from the center in the vertical direction. And the recessed part 26 and the convex part 27 which mutually fit in the extraction direction end surface of the mold material which is a junction part are formed. Thus, the left and right tank halves 4a and 4b are heat-bonded by fitting the concave portions 26 and the convex portions 27 and welding them. Therefore, it is possible to make the Glen tank 4 firmly joined in a state where the dividing surface is not conspicuous.

  Further, as shown in FIG. 17, the left and right tank halves 4a and 4b are fitted with the concave portions 26 and the convex portions 27, and the synthetic resin screws 28 are fitted into the connecting holes 33 and 33 from the inside. You may assemble so that a front-end | tip part may not protrude from the outer surface of the glen tank 4. FIG. By comprising in this way, it can be set as the Glen tank 4 joined firmly in the state where a division surface is not conspicuous.

  Next, another embodiment of the Glen tank 4 will be described with reference to FIG. The Glen tank 4 is formed by blow molding as shown in FIG. 18 (A), and the front and rear central portions of the Glen tank 4 are formed as bulged portions 4n in plan view. Then, the left tank half 4a is cut and divided at the center line 31 and the left line 32 in the vertical direction, and the left tank half 4a is configured to leave half of the front and rear bulges 4n and 4n, and the right tank half 4b is bulged 4n. Configure it to something without.

  Thus, the joint portion of the right tank half 4b is sandwiched from the outside by the front and rear bulging portions 4n, 4n of the left tank half 4a, and is fixed by heat welding by welding or screws 28 made of synthetic resin. Configure. By doing in the above, the joint part of the Glen tank 4 can be superposed | polymerized and it can be set as the strong Glen tank 4. FIG.

Combine side view Overall plan view of combine Glen tank cut front view Cut front view of the lid of the Glen tank Top view of the lid of the Glen tank Cutting front view of the lid of the Glen tank Cutting front view of the lid of the Glen tank Top view of the lid of the Glen tank Glen tank side view Front view of Glentank Glen tank side view Front view of Glentank Glen tank cut front view (A) Front view of Glen tank (B) Plan view of Glen tank Front view of Glentank Glen tank cutting plan view Glen tank cutting plan view Glen tank cutting plan view

Explanation of symbols

1 traveling chassis 2 crawler traveling device 3 control unit 4 synthetic resin container (Glen tank)
16 Opening portion 17 Synthetic resin lid 18 Locking member 18a Small-diameter rod-shaped body 18b Large-diameter locking portion 18c

Claims (3)

  An opening (16) is formed on one side of the synthetic resin container (4), and a locking member (18),... Is integrally formed of a synthetic resin on the synthetic resin lid (17). A lid (17) is attached to the periphery of the opening (16) of the resin container (4) via a locking member (18), and the opening (16) is configured to be openable and closable by the lid (17). A synthetic resin container for agricultural work vehicles.   The locking member (18) is composed of a small-diameter rod-shaped body (18a) and a large-diameter locking portion (18b) attached to the tip of the rod-shaped body (18a), and the tip of the locking portion (18b) is formed. It is configured to be tapered, and the size of the locking hole (19) on one side of the synthetic resin container (4) is larger than the distal end of the locking portion (18b) and smaller than the proximal end. The synthetic resin container for agricultural work vehicles according to claim 1.   The locking member (18) is composed of a small-diameter rod-shaped body (18a) and a large-diameter locking portion (18b) provided at the tip of the rod-shaped body (18a), and the rod-shaped body (18a) and the locking portion The synthetic resin container for agricultural work vehicles according to claim 1 or 2, wherein a cut (18c) along the longitudinal direction is formed in a central portion of (18b) so as to be expandable and contractible.

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