JP2011162271A - Bulk material carrying device - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To provide a bulk material carrying device of a simple constitution capable of uniformly dispersing a bulk material on a carrying passage by preventing stagnation of a flow of waste such as crushed metal and plastic or the bulk material such as a mineral and grain. <P>SOLUTION: This bulk material carrying device includes the carrying passage 100 for connecting an upper carrying passage 101 being the inflow side of the bulk material and a lower carrying passage 103 being the outlet side by sandwiching a bulk material dispersively guiding part 102. The bulk material dispersively guiding part 102 has an inclined face of radially lowering toward the outlet side from a central part in the width direction of the carrying passage 100. <P>COPYRIGHT: (C)2011,JPO&amp;INPIT

Description

  The present invention relates to a bulk material transport device that transports a waste material such as crushed metal or plastic, or a bulk material such as minerals and grains mounted on a transport path.

  In general, a conventional bulk material conveying apparatus includes a wide conveyor having a wide transfer surface, and is arranged on the wide conveyor so as to spread radially in the transfer direction and project above the transfer surface. These partition walls are provided, and each partition wall is constituted by a plurality of partition plates provided at intervals from each other (see, for example, Patent Document 1).

Japanese Utility Model Publication No. 58-34087 (first page, Fig. 1)

  In the conventional loose article conveying apparatus, depending on the shape of the material, there is a problem that the loose article is stagnated between a plurality of partition plates, which hinders the conveyance of the material. As a countermeasure, there is a structure in which the arrangement of the partition walls can be freely changed depending on the shape and size of the rose.

  However, in order to obtain such a structure, it is necessary to secure a movable range of the partition plate, and a configuration for that purpose is required. As a result, the apparatus is complicated and expensive.

  The present invention has been made in order to solve the above-described problems, and prevents a stagnation of the flow of loose objects and can easily distribute the loose objects on the conveyance path. The purpose is to provide.

  The loose article conveying apparatus of the present invention is a loose article conveying apparatus provided with a conveying path for conveying a loose article from the inflow side to the outlet side, and is inclined radially downward from the center in the width direction of the conveying path to the outlet side. It is provided with a rose material dispersion inducing portion having a surface.

  The loose article conveying device of the present invention conveys a rose article in order to convey the rose article radially while being spread radially by the rose article dispersion guiding portion having an inclined surface that descends radially from the center in the width direction of the conveyance path. It becomes possible to disperse uniformly on the road.

It is a block diagram in Embodiment 1 of the rose conveyance apparatus concerning this invention. It is a block diagram in Embodiment 2 of the rose conveyance apparatus concerning this invention. It is a block diagram in Embodiment 3 of the rose conveyance apparatus concerning this invention. It is a block diagram in Embodiment 3 of the rose conveyance apparatus concerning this invention. It is a block diagram in Embodiment 3 of the rose conveyance apparatus concerning this invention. It is a block diagram in Embodiment 3 of the rose conveyance apparatus concerning this invention. It is a block diagram in Embodiment 4 of the rose conveyance apparatus concerning this invention. It is a block diagram in Embodiment 5 of the rose conveyance apparatus concerning this invention. It is a block diagram in Embodiment 6 of the rose conveyance apparatus concerning this invention. It is a block diagram in Embodiment 7 of the rose conveyance apparatus concerning this invention.

Embodiment 1 FIG.
Embodiment 1 of the present invention will be described below with reference to the drawings. FIG. 1 is a configuration diagram of a loose article transport apparatus according to Embodiment 1 of the present invention. A conveyance path 100 of the loose article conveyance apparatus includes an upper conveyance path 101, a curved loose substance dispersion guiding portion 102 and a lower conveyance path 103 that project radially in the loose article conveyance direction. The loose material that has flowed into the upper conveyance path 101 by an arbitrary external device naturally proceeds downward in accordance with the inclination of the upper conveyance path 101 set in advance so that the conveyance speed of the loose material is optimized, and in the loose material conveyance direction. It enters the curved rose-shaped material dispersion guiding portion 102 that protrudes radially. By passing over the rose dispersion dispersion guide unit 102, the roses change the direction of travel in the direction of the arrow D in the figure, and enter the lower transport path 103 while spreading radially. As a result, in the lower conveyance path 103, the loose objects are distributed radially and uniformly. The loose article that spreads uniformly on the lower conveyance path 103 naturally proceeds along the lower conveyance path 103 in the loose article conveyance direction in accordance with the inclination of the lower conveyance path set in advance similarly to the upper conveyance path, and ends the lower conveyance path 103. It reaches the exit of the conveyance path that becomes the part.

  As described above, it is possible to provide a loose article transport apparatus having a simple configuration that can alleviate the stagnation of the flow of loose articles and uniformly disperse the rose articles on the transport path. In addition, since it is possible to spread the roses radially over a short distance, the weight of the apparatus can be reduced.

Embodiment 2. FIG.
Hereinafter, the second embodiment of the present invention will be described based on the drawings, with a focus on differences from the first embodiment. FIG. 2 is a configuration diagram of the loose article transport apparatus according to Embodiment 2 of the present invention. The difference from FIG. 1 of the first embodiment is that a vibration exciter 2 is provided. By applying vibration to the transport path 100 with the vibration exciter 2, the bulk material flowing into the upper transport path is transported in the bulk material transport direction. The movement of the bulk material on the conveyance path will be described. The loose article that has flowed into the upper conveyance path 101 advances forward by the vibration of the vibration set in advance so as to optimize the conveyance speed of the loose article, and is a curved rose that protrudes in the loose article conveyance direction. Enter the object dispersion guiding unit 102. By passing over the bulk material dispersion guiding unit 102, the bulk material changes in the direction of traveling in the direction of arrow D in the figure, and enters the lower transport path 103 in a radially spread manner. As a result, in the lower conveyance path 103, the loose objects are distributed radially and uniformly. The loose article that has spread uniformly on the lower conveyance path 103 advances in the lower conveyance path 103 in the loose article conveyance direction and becomes the end of the lower conveyance path 103 while spreading more uniformly due to the vibration given by the vibration exciter. Reach the transport path exit.

  As described above, the intended object can be achieved even when the loose article is conveyed by the vibration of the shaker. Moreover, even if the upper conveyance path and the lower conveyance path are horizontal, it becomes possible to convey the loose article without stagnation.

Embodiment 3 FIG.
In the following, the third embodiment of the present invention will be described based on the drawings, with a focus on differences from the second embodiment. FIG. 3 is a configuration diagram of the loose article transport apparatus according to Embodiment 3 of the present invention. The difference from FIG. 2 of the second embodiment is that the conveyance path width of the upper conveyance path 301 of the conveyance path 300 is narrower than the conveyance path width of the lower conveyance path 303. Due to the difference in the respective conveyance path widths, the shape of the curved rose-dispersion guiding portion 302 that protrudes in the loose-object conveying direction is different from that of the loose-object dispersion guiding portion 102 of FIG. It is formed in a curved surface that spreads more radially with respect to the bulk material conveyance direction. By passing over the rose dispersion dispersion guide unit 302, the roses change the direction of travel in the direction of the arrow D in the figure, and enter the lower transport path 303 in a radial manner. As a result, in the lower conveyance path 303, the loose objects are more widely distributed radially and uniformly. Since the subsequent movement of the roses is the same as that in FIG.

  Note that the loose object dispersion inducing portion 302 has a conical-shaped rose object dispersion inducing portion 302a as shown in FIG. 4, a hyperboloid-shaped inclined surface (not shown), or a flat spherical shape as shown in FIG. The bulk material dispersion guiding portion 302b or a spherical inclined surface (not shown) may be used. Furthermore, as shown in FIG. 6, instead of a curved surface, a polygonal pyramid-shaped rose object dispersion guiding unit 302 c which is a kind of polyhedron may be used. In any of the transport path 300 a, the transport path 300 b, and the transport path 300 c having these inclined surfaces, it is possible to transport a loose article as in the transport path 300.

  Thus, even if the conveyance path width of the upper conveyance path is narrower than the conveyance path width of the lower conveyance path, the intended purpose can be achieved. Moreover, since the loose substance dispersion | distribution induction | guidance | derivation part is formed in the curved surface shape or polyhedron shape which spread more radially, it becomes possible to disperse | distribute a rose thing more widely and uniformly on a conveyance path.

Embodiment 4 FIG.
Hereinafter, the fourth embodiment of the present invention will be described based on the drawings, with a focus on differences from the third embodiment. FIG. 7 is a configuration diagram of a loose article transport apparatus according to Embodiment 4 of the present invention. The first difference from FIG. 3 of the third embodiment is that the conveyance path 400 receives supply of loose objects from the conveyor 3 which is an external device by natural fall. Secondly, the conveyance path 400 does not have an upper conveyance path, and is configured integrally with a rose object dispersion guide unit 402 having a curved inclined surface protruding in the loose object conveyance direction. It is. Next, the movement of the bulk material on the conveyance path 400 will be described. The bulk material that has flown into the transport path 400 by the natural fall from the conveyor 3 which is an external device set in advance so as to optimize the transport speed of the bulk material is moved on the bulk material dispersion guide unit 402 located at the drop position. pass. Here, the roses change the advancing direction in the direction of the arrow D in the drawing, and enter the conveying surface 403 on the conveying path 400 while spreading radially. As a result, the loose objects are radially and uniformly dispersed on the transport surface 403. The bulk material uniformly spread on the transport surface 403 is further uniformly spread by the vibration applied by the vibration exciter, proceeds on the transport surface 403 in the bulk material transport direction, and serves as an end of the transport surface 403. Reach the road exit.

  In addition, although the shape of the loose substance dispersion | distribution induction | guidance | derivation part 402 is not shown in figure, as FIG. 4 or FIG. 5 of Embodiment 3, in addition to a conical surface shape or an oblate spherical shape, it may be a hyperboloid shape or a spherical shape. Good. Furthermore, as shown in FIG. 5 of Embodiment 3, it is good also as a polygonal pyramid surface which is a kind of polyhedron instead of a curved surface.

  As described above, the configuration having no upper transport path can be used in combination with an arbitrary transport path outside the apparatus. In addition, since the upper transport path is not required and the apparatus can be reduced in size, it is possible to reduce the power consumption of the vibrator for driving the transport path. Further, the configuration with the conveyance path outside the apparatus does not need to be linear, and the degree of freedom in arrangement increases.

Embodiment 5 FIG.
Hereinafter, the fifth embodiment of the present invention will be described based on the drawings, with a focus on differences from the fourth embodiment. FIG. 8 is a block diagram of a loose article transport apparatus according to Embodiment 4 of the present invention. The difference from FIG. 7 of the fourth embodiment is that the conveyance path 500 has a flat loose material receiving portion 5021 at the upper end portion of the loose matter dispersion guiding portion 502. The loose material that has flown into the conveyance path 500 by natural fall from the conveyor 3 which is an external device set in advance so that the conveyance speed of the loose material is optimized is received by the loose material receiving unit 5021 located at the dropping position. Accepted and enters the bulk material dispersion guiding unit 502. Since the subsequent movement is the same as that of the fourth embodiment shown in FIG.

  In addition, although the shape of the inclined surface of the bulk material dispersion guiding portion 502 is not illustrated, in addition to the conical surface shape or the oblate spherical surface shape, the hyperboloid surface shape, the spherical surface shape as illustrated in FIG. 4 or FIG. It is good also as a shape. Furthermore, as shown in FIG. 5 of Embodiment 3, it is good also as a polygonal pyramid surface which is a kind of polyhedron instead of a curved surface.

  Thus, even if it has the structure which has a flat rose receiving part in the upper end part of the rose thing dispersion | distribution induction | guidance | derivation part, the intended objective can be achieved. In addition, since the roses are received by the receiving unit stepwise by the receiving unit, the speed of the roses can be adjusted, and even if the inflow rate of the roses changes, the roses can be evenly dispersed. It becomes possible. Moreover, it is also possible to respond | correspond to reception of various roses by changing the shape of a receiving part.

Embodiment 6 FIG.
Hereinafter, the sixth embodiment of the present invention will be described based on the drawings, with a focus on differences from the fifth embodiment. FIG. 9 is a configuration diagram of the loose article transport apparatus according to the sixth embodiment of the present invention. The first difference from FIG. 8 of the fifth embodiment is that it has a rose material dispersion guiding portion 602 that is fixed independently from the conveyance path 600 and has a curved inclined surface that protrudes in the loose material conveyance direction. It is. The second difference is that the conveyance path 600 is a conveyor that is moved by a motor or the like (not shown), and that a loose article is conveyed by this conveyor instead of a vibrator. The movement of the bulk material on the conveyance path will be described. The roses that have flowed into the conveyance path 600 by natural fall from the conveyor 3 that is an external device enter the loose article receiving unit 6021 provided in the rose dispersion dispersion guiding unit 602 located at the fall position, and at the time of natural fall It enters the bulk material dispersion guiding unit 602 at a given conveyance speed. By passing through the curved inclined surface that protrudes toward the bulk material conveyance direction of the bulk material dispersion guiding unit 602, the bulk material changes the direction of traveling in the direction of arrow D in the figure, and the transport path. It spreads radially toward the transfer surface 403 on 600. As a result, the loose objects are radially and uniformly dispersed on the transport surface 403. The bulk material spread uniformly on the transport surface 403 proceeds on the transport surface 403 in the bulk material transport direction in accordance with the transport speed set in advance on the conveyor, and reaches the transport path exit which is the end of the transport surface 403.

  In addition, although the shape of the inclined surface of the loose substance dispersion | distribution induction | guidance | derivation part 602 is not shown in figure, as shown in FIG. 4 or FIG. It is good also as a shape. Furthermore, as shown in FIG. 5 of Embodiment 3, it is good also as a polygonal pyramid surface which is a kind of polyhedron instead of a curved surface.

  As described above, the intended purpose can be achieved even when the conveying path is a conveyor and the loose material dispersion guide portion is provided on the conveying surface of the conveying path independently of the conveying path. In addition, by using an existing conveyor and changing the conveyor to various types, it is possible to cope with various kinds of bulk goods.

Embodiment 7 FIG.
Embodiment 7 of the present invention will be described below with reference to the drawings. FIG. 10 is a configuration diagram of the loose article transport apparatus according to the seventh embodiment of the present invention. As shown in FIG. 10, the loose article transfer apparatus according to the present invention may have a plurality of transfer paths connected in series. Any of the transport paths 100, 300, 300a, 300b, 300c, 400, 500, or 600 can be combined.

  As described above, the intended object can be achieved even when a plurality of loose article transfer apparatuses according to the present invention are connected in series. Moreover, it becomes possible to spread a rose thing further uniformly and radially on a conveyance path.

  It should be noted that the embodiment of the present invention is not limited to the above-described embodiments, and various modifications can be made without departing from the scope of the present invention.

100, 300, 300a, 300b, 300c, 400, 500, 600 Conveying path, 2 Vibrator, 3 Conveyor, 101, 301 Upper conveying path,
103,303 Lower conveyance path,
102, 302, 302 a, 302 b, 302 c, 402, 502, 602, a loose object dispersion guiding unit,
403 Conveyance surface, 5021, 6021 Separated article receiving unit.

Claims (5)

A bulk material transport apparatus having a transport path for transporting bulk material from the inflow side to the outlet side,
A bulk material transport apparatus comprising a bulk material dispersion guide section having an inclined surface that radially falls from the center in the width direction of the transport path toward the exit side. The transport path has an upper transport path which is an inflow side of loose materials and a lower transport path which is an exit side, and the upper transport path and the lower transport path are connected with the bulk material dispersion guide part interposed therebetween. The loose article conveying apparatus according to claim 1, wherein: The said loose article dispersion | distribution guide part is provided in the inflow position of the said conveyance path, The loose article conveyance apparatus of Claim 1 characterized by the above-mentioned. The said loose article dispersion | distribution guide part is provided as a different body from the said conveyance path, The loose article conveyance apparatus of Claim 3 characterized by the above-mentioned. 5. The loose article transport apparatus according to claim 1, wherein the inclined surface has a curved surface shape or a polyhedron shape projecting in a bulk material transport direction. 6.

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