JP4135847B2 - Residue exclusion device in cereal conveying elevator - Google Patents

Description

[0001]
BACKGROUND OF THE INVENTION
The present invention relates to a cereal conveying elevator in which a conveying belt having a large number of buckets is suspended between an upper pulley and a lower pulley that are pivotally supported on the upper and lower ends of a cereal conveying case. And the like.
[0002]
[Prior art]
Grain transport elevators, in which a conveyor belt with a large number of buckets suspended between upper and lower pulleys pivotally supported at the upper and lower ends of a grain transport case, are widely used to carry in and out cereals in cereal preparation devices, etc. Yes. Further, in this kind of cereal conveying elevator, the bottom conveying path forming body of the cereal conveying case can be freely inserted and removed so that residual cereals can be eliminated, Japanese Utility Model Application No. 59-82500 (Japanese Utility Model Application No. 60). -195817) are known.
[0003]
[Problems to be solved by the invention]
According to the grain transfer elevator recorded on the microfilm of the above-mentioned actual application No. 59-82500 (No. 60-195817), the transfer operation is continued for a short time at the end of the operation and the grain transfer case bottom transfer path By pulling out the formed body, it is possible to eliminate the cereal remaining in the cereal transport case. However, since dust such as cereals and swarf adheres to the inner surface of the bucket, conveyor belt or cereal transport case as well as viscous spillage, it is not necessary to continue the transport operation for a short time at the end of the work. It is difficult to clean thoroughly.
[0004]
For this reason, when carrying out work to transport other kinds of cereals after the end of one work, the inside is cleaned after the end of one work in order to prevent mixing of different kinds of cereals. Since the product falls under the cereal conveyance case, in the configuration in which the bottom conveyance path forming body of the cereal conveyance case is pulled out as in the conventional cereal conveyance elevator, the dropped residue is removed from the cereal conveyance case. However, it is not easy to scrape it out from the window through which the bottom conveyance path forming body of the cereal conveyance case is pulled out.
[0005]
Therefore, the present invention is intended to solve such a conventional problem, and the cereal transport case is formed as an open space in which the lowermost part of the cereal transport case has a bottomed shape and the lower pulley is open to the periphery. The bottom conveyance path forming body is provided so as to be freely inserted into and removed from the open space, and after the operation is completed, the conveying operation is continued for a short time, and the bottom conveyance path forming body of the cereal conveyance case is pulled out to eliminate residual grains. To provide a residue removing device in a grain conveying elevator that can easily and surely remove residues removed by internal cleaning from the bottomed grain conveying case onto the installation surface of the grain conveying elevator. It is the purpose.
[0006]
[Means for Solving the Problems]
In order to achieve the above object, according to a first aspect of the present invention, there is provided a cereal conveying elevator according to the present invention, wherein a conveying belt having a large number of buckets is suspended between an upper pulley and a lower pulley that are pivotally supported on upper and lower ends of a cereal conveying case. In the cereal conveyance elevator, the cereal conveyance case has an open space in which the lowermost part forms a bottom-out shape, and the lower pulley is open in the front-rear direction and the left-right direction as a quadruped structure with respect to the installation surface , bottom carrying path forming body cereal carrying case, together comprises freely out respectively in the open space in the horizontal direction formed by the two divided the optionally quadruped structure to the left and right with respect to the suspension direction of the conveyor belt, cereals The lower pulley shaft support body of the transport case is configured to be vertically slidable with respect to the main body of the cereal transport case, and is divided into two parts as described above and opened in the left-right direction. Each out freely bottom carrying path forming body between is a structure for connecting together in a configuration in and mounted state mounted to the lower pulley shaft support member, front and rear, which is formed by a four-legged structure for the installation surface of the grains carrying case direction of space, it is intended you characterized that forms a residue sweeping space on the installation surface.
[0008]
DETAILED DESCRIPTION OF THE INVENTION
FIG. 1 is an overall front view of a cereal conveying elevator according to an embodiment of the present invention, FIG. 2 is a perspective view of a part thereof, and FIG. 3 is a diagram illustrating a state in which a bottom conveying path forming body of a cereal conveying case is pulled out. FIG.
[0009]
As shown to a figure, 1 is a grain conveyance elevator. The grain transport elevator 1 is formed by suspending a transport belt 5 having a large number of buckets 4 attached between an upper pulley and a lower pulley 3 pivotally supported on the upper and lower ends of a grain transport case 2, respectively. The upper pulley is the rotational drive side, and the lower pulley 3 is the driven side. The upper pulley is not shown.
[0010]
The cereal transport case 2 of the cereal transport elevator 1 is configured by connecting an upper structure 7, an intermediate cylindrical structure 8, and a lower structure 9 each having a cereal discharge basket 6 in series. The lower pulley shaft support body 11 that pivotally supports the lower pulley 3 is provided on the main body that forms the quadruped structure 10 with respect to the installation surface so as to be adjustable up and down. Reference numeral 12 denotes a pair of left and right slide support portions, and the lower pulley shaft support body 11 has a belt tension structure that adjusts the vertical position by a pair of front and rear adjustment screw mechanisms 13.
[0011]
The cereal carrying case 2 has an open space 14 in which the lowermost part of the lower structure 9 is formed in a bottom shape and the lower pulley 3 is open to the periphery, and the bottom carrying path of the cereal carrying case 2 The formed body 15 is detachable from the lower pulley shaft support body 11 of the lower structure 9 and can be inserted into and removed from the open space 14. The bottom conveyance path forming body 15 is divided into two left and right with respect to the direction in which the conveyance belt 5 is suspended, and includes a locking mechanism 16 that is connected to each other in the mounted state. Each of the bottom conveyance path forming bodies 15 divided into left and right is provided with a handle 17. The open space 14 of the cereal transfer case 2 has a structure without any obstacle for sweeping out residues in the front-rear direction on the installation surface (the arrow direction in FIG. 3).
[0012]
In the lower structure 9 of the cereal transfer case 2, the portion corresponding to the upper portion of the lower pulley 3 forms an enclosure structure 18 for dust prevention, and the upper surface of the enclosure structure 18 is closed with a cover 19. The cover 19 is detachable for inspection of the lower pulley 3 and its vicinity. 20 is a handle for that purpose.
[0013]
In the grain conveying elevator configured as described above, after continuing the operation for a short time at the end of the work, after releasing the locking of the locking mechanism 16 that connects the left and right bottom conveyance path forming bodies 15 to each other, By pulling out the left and right bottom conveyance path forming bodies 15 to the left and right, the residual cereal can be easily discharged.
[0014]
Further, when cleaning the interior of the grain transport elevator 1, if the left and right bottom transport path forming bodies 15 are left pulled out to the left and right, the lowermost open space 14 of the grain transport case 2 is in an open state. As a result, residues such as cereals, swarf and other dust adhered to the inside of the bucket 4, the conveyor belt 5 or the cereal transport case 2 are scraped off from the lowermost open space 14. It can be deposited on one installation surface. And since the said open space 14 of the grain conveyance case 2 has comprised the structure which does not have a residue sweeping-out obstacle in the front-back direction on the installation surface, the residue deposited on the installation surface is the direction of the arrow of FIG. It can be easily and reliably swept out and eliminated.
[0015]
In the lower structure 9 constituting the cereal transport case 2, a lower pulley shaft support body 11 that pivotally supports the lower pulley 3 is provided on the main body that forms the quadruped structure 10 with respect to the installation surface so as to be adjustable up and down. Since the bottom conveyance path forming body 15 is mounted on the lower pulley shaft support body 11, the bucket 5 and the bottom conveyance path forming body when the lower pulley 3 is rotated regardless of the belt tension adjustment according to the extension of the conveyance belt 5. The interval with 15 is always kept constant (appropriate interval). For this reason, the amount of residual grains due to leakage of lifting and lowering conveyance can be minimized.
[0016]
【The invention's effect】
According to the present invention, the bottom conveyance path forming body of the cereal conveyance case is freely provided in and out of the open space as an open space in which the lowermost part of the cereal conveyance case has a bottom-out shape and the lower part of the lower pulley is opened to the periphery. Thus, after the operation is completed for a short time, the bottom conveyance path forming body of the cereal conveyance case is pulled out to eliminate the residual cereal, and the residue removed by internal cleaning is removed from the bottom. Therefore, it is possible to provide a residue removing device in a cereal transporting elevator that can be easily and reliably removed from the installation surface of the cereal transporting elevator.
[0017]
In particular, the lower pulley shaft support body of the cereal transport case is configured to be vertically slidable with respect to the main body of the cereal transport case, and the bottom transport path forming body of the cereal transport case is mounted to the lower pulley shaft support body. Therefore, regardless of the belt tension adjustment accompanying the extension of the conveyor belt, the distance between the bucket and the bottom conveyor path forming body when turning the lower pulley is always kept constant, and the amount of residual grains due to the leakage of the conveyor is minimized. can do.
[0018]
Moreover, since the bottom part conveyance path formation body of a grain conveyance case is divided into 2 parts right and left with respect to the suspension direction of a conveyance belt, and it is set as the structure connected with each other in mounting | wearing state, in discharging | emitting residual grain, bottom part conveyance path formation The body can be easily pulled out without being obstructed by the lower pulley.
[0019]
Furthermore, since the open space is formed as a quadruped structure with respect to the installation surface at the bottom of the cereal transport case, the cereal transport case is opened despite the configuration in which the cereal transport elevator can be installed in a stable posture. The space can be configured such that there is no obstacle for sweeping out residues in at least the front-rear direction on the installation surface.
[Brief description of the drawings]
FIG. 1 is an overall front view of a cereal transfer elevator according to an embodiment of the present invention.
FIG. 2 is a perspective view of a part of the cereal carrying elevator according to the embodiment of the present invention.
FIG. 3 is a perspective view corresponding to FIG. 2 showing a state in which a bottom conveyance path forming body of the cereal conveyance case is pulled out.
[Explanation of symbols]
DESCRIPTION OF SYMBOLS 1 Grain conveyance elevator 2 Grain conveyance case 3 Lower pulley 4 Bucket 5 Conveyance belt 6 Grain discharge basket 7 Upper structure 8 Intermediate cylindrical structure 9 Lower structure 10 Four-leg structure 11 Lower pulley shaft support body 12 Slide support part 13 Adjustment Screw mechanism 14 Open space 15 Bottom conveyance path forming body 16 Locking mechanism 17 Handle 18 Enclosure 19 Cover lid 20 Handle

Claims (1)

In a cereal transport elevator that suspends a transport belt with a number of buckets attached between an upper pulley and a lower pulley that are pivotally supported on the upper and lower ends of a cereal transport case,
The cereal carrying case has an open space in which the lowermost part has a hollow shape, and the lower pulley is open in the front-rear direction and the left-right direction as a quadruped structure with respect to the installation surface ,
Bottom carrying path forming body cereal carrying case, together comprises freely out respectively in the open space in the horizontal direction formed by the two divided the optionally quadruped structure to the left and right with respect to the suspension direction of the conveyor belt,
The lower pulley shaft support body of the cereal transport case is configured to be adjustable up and down with respect to the main body of the cereal transport case,
The bottom conveying path forming body that is divided into two and can be freely inserted into and removed from the open space in the left-right direction is configured to be attached to the lower pulley shaft support body and to be connected to each other in the attached state.
A residue removing device in a grain conveying elevator , wherein the space in the front-rear direction formed by a quadruped structure with respect to the installation surface of the cereal conveyance case forms a residue sweeping space on the installation surface .

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