JP2006000767A - Fastening band body for garbage treatment apparatus setting - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To provide fastening band bodies for garbage treatment apparatus setting, providing stable fastening without relying on a worker's skill. <P>SOLUTION: The fastening band bodies 12, 13 surroundingly fasten and fix outside circumferences of rubber connection pipes connected and disposed at the outside of a lower end part of an attachment pipe, and rubber connection pipes connected and disposed at the outside of an upper end part of the treatment apparatus body. The band bodies 12, 13 are provided with beltlike band bodies 12a, 13a annularly formed with both end parts overlapped. Worm screw shafts 12c, 13c having worms engaged with the band bodies 12a, 13a are rotatably supported on housing parts 12b, 13b fixed to the beltlike band bodies 12a, 13a. Diameters of the beltlike band bodies 12a, 13a are reduced by turning operation of the worm screw shafts 12c, 13c in the fastening direction, and attachably and separably abut on the worm screw shafts 12c, 13c, and protruded parts 12e, 13e regulating the turning operation in the fastening direction are provided on the beltlike band bodies 12a, 13a. <P>COPYRIGHT: (C)2006,JPO&NCIPI

Description

  The present invention relates to a fastening band body for attaching a straw processing apparatus for fastening and fixing a flexible cylindrical body in a straw processing apparatus for crushing kitchen garbage and the like.

  Conventionally, in this type of soot treating apparatus, a sink attachment body having a cylindrical structure is attached to the drainage port of the sink, and the upper end portion of the vibration-proof rubber as a flexible cylinder body is externally fitted to the lower end portion of the sink attachment body. At the same time as mounting, the lower end of the vibration isolating rubber is externally attached to the upper end of the main body of the processing apparatus where the flaws are crushed, and the outer periphery of these external fitting portions of the anti vibration isolating rubber is surrounded by a belt-like tightening band body There is a structure in which the processing apparatus main body is attached in a suspended state by tightening and fixing (see, for example, Patent Documents 1 to 3).

Japanese Utility Model Publication No. 48-10715 Japanese Patent Laid-Open No. 11-573 JP 2001-205130 A

  However, the tightening amount of such a tightening band body may be influenced by the feeling of the operator who performs the construction, causing insufficient or excessive tightening amount, and it is difficult to perform reliable construction. And if the tightening amount is insufficient, it will cause troubles such as water leakage, and conversely, if the tightening amount is excessive, excessive vibration deformation will cause troubles such as damage to the vibration isolating rubber. There was a fear.

  In view of these problems, an object of the present invention is to provide a tightening band body for attaching a scissors processing apparatus that can obtain a stable tightening amount without depending on the skill of an operator.

  Technical means for solving the above problems include a flexible cylindrical body connected to the lower end portion of the sink attachment body attached to the drain outlet of the sink and / or a processing apparatus main body for crushing the basket. In a tightening band body for attaching a scissors processing device for surrounding and fixing an outer periphery of a flexible cylinder connected and arranged at the upper end portion in an outer fitting manner, a mark portion indicating a tightening amount defining position on the tightening band body Is in the point provided.

  Further, the tightening band body is supported by a band-shaped band body in which both end portions are overlapped and formed in an annular shape, and a housing portion fixed to the inner band-shaped band body in the overlapping portion so as to be rotatable. A worm screw shaft having a worm that engages with an engagement groove formed in the band-shaped band body located on the outer side of the overlapped portion, and the mark portion is provided on the band-shaped band body, and the worm screw shaft The belt-shaped band body may be reduced in diameter by the tightening direction turning operation, and may be configured to include a protrusion that abuts on and away from the worm screw shaft and restricts the tightening direction turning operation.

  As described above, according to the tightening band body for attaching the slag processing apparatus of the present invention, since the mark portion indicating the tightening amount defining position is provided on the tightening band body, the mark portion is at the desired tightening amount defining position. By simply performing the tightening operation until it reaches, an optimum tightening amount can be secured, and a stable tightening amount can be easily obtained without depending on the skill of the operator, and the certainty of construction is improved. And also in the confirmation of the tightening amount after construction, there is an advantage that it can be confirmed at a glance by the position of the mark portion.

  Further, the tightening band body is rotatably supported by a band-shaped band body that is formed in an annular shape by polymerizing both ends, and a housing portion that is fixed to the inner band-shaped band body in the overlapping portion. A worm screw shaft having a worm that engages with an engagement groove formed in the band-shaped band body located on the outer side of the portion, and the mark portion is provided on the band-shaped band body and rotates in the tightening direction of the worm screw shaft. If the belt-shaped band body is reduced in diameter by the moving operation and is in contact with the worm screw shaft so as to be freely contactable and separable, and has a structure comprising a protrusion that restricts the rotation operation in the tightening direction, the worm screw shaft in the tightening band body is used as the protrusion. It is only necessary to rotate it in the tightening direction until it comes into contact, and when the worm screw shaft is in contact with the projection, the desired optimum tightening amount is obtained. Since further tightening direction rotation operation of is restricted, it is possible to effectively prevent troubles caused by too much tightening, trouble can be effectively prevented due to lack of clamping by tightening until the protrusion abuts.

  Therefore, without worrying about the tightening amount, it is only necessary to rotate the worm screw shaft in the tightening direction until the protruding portion comes into contact, and there is an advantage that the workability is excellent.

  DESCRIPTION OF EMBODIMENTS Hereinafter, embodiments of the present invention will be described with reference to the drawings. As shown in FIGS. 1 and 2, a dredging device 1 is connected to a drain port 3 of a sink 2 in a sink, in a watertight manner through a packing. An attachment pipe 6 is provided as a sink attachment body fastened and fixed by 5, and the upper end portion of the processing apparatus main body 8 is suspended from the lower end portion of the attachment pipe 6 via a vibration isolation mechanism 7.

  The anti-vibration mechanism 7 includes a rubber connecting tube 10 as a flexible cylinder formed in a cylindrical shape with a circular cross section by a rubber material, and the rubber connecting tube 10 is an upper rigid connecting portion 10a formed in a thick upper portion. And a lower rigid coupling portion 10b formed in a thick lower portion, and a thin vibration absorbing cylinder portion 10c formed in a curved outward shape between the upper rigid coupling portion 10a and the lower rigid coupling portion 10b. It consists of and.

  Further, a concave groove portion is formed on the inner peripheral surface of the upper rigid connecting portion 10a, into which a circumferential annular projecting engagement portion is formed projecting radially outward from the lower end portion of the attachment tube 6. In addition, on the inner peripheral surface of the lower rigid connecting portion 10b, a recess in which a circumferential annular projecting engagement portion that is formed to project radially outward from the upper end portion of the upper casing 11 in the processing apparatus body 8 is inserted. Grooves are formed.

  Then, the upper rigid connecting portion 10a of the rubber connecting tube 10 is fitted on the lower end portion of the mounting tube 6, the overhanging engaging portion is inserted into the concave groove portion, and tightened by the tightening band body 12 surrounding the outer peripheral portion. The lower rigid connecting portion 10b is externally fitted to the upper end portion of the upper casing 11, the overhanging engaging portion is inserted into the concave groove portion, and is fastened and fixed by the fastening band body 13 surrounding the outer peripheral portion. In addition, the mounting pipe 6 and the upper casing 11 of the processing apparatus main body 8 are connected to each other via a rubber connecting pipe 10.

  At this time, in this embodiment, as shown in FIGS. 3 and 4, the fastening band bodies 12 and 13 have the same structure as a so-called hose band, and both end portions are polymerized. The band-shaped band bodies 12a and 13a made of a band-shaped metal plate formed in an annular shape, and the tangential direction of the band-shaped band bodies 12a and 13a to the housing band portions 12b and 13b fixed to the inner band-shaped band bodies 12a and 13a in the overlapping portion And a worm screw shaft 12c, 13c supported so as to be freely rotatable.

  The worm provided in the housing parts 12b and 13b of the worm screw shafts 12c and 13c is formed on the band-like band bodies 12a and 13a located outside the overlapping portions of the band-like band bodies 12a and 13a. Engaging grooves 12d and 13d are detachably engaged with the mating grooves 12d and 13d, and the engaging grooves 12d and 13d engaged with the worm are moved forward and backward relatively by the forward / reverse rotation operation of the worm screw shafts 12c and 13c. The inner diameters of the bodies 12a and 13a are configured to be reduced / expanded.

  In particular, in the present embodiment, protrusions 12e and 13e are provided as mark portions protruding outward in a diameter corresponding to predetermined positions of the band-like band bodies 12a and 13a, that is, tightening amount defining positions. If the shafts 12c and 13c are rotated in the tightening direction, the inner diameters of the band-like band bodies 12a and 13a are gradually reduced, and the protrusions 12e and 13e are brought into contact with and separated from the worm screw shafts 12c and 13c. If they come into contact with each other, the subsequent rotation operation in the tightening direction is restricted, and no further tightening operation is possible.

  Then, with the projections 12e and 13e coming into contact with the worm screw shafts 12c and 13c and the tightening operation is impossible, the upper rigid coupling portion 10a and the lower rigid coupling portion 10a and the lower rigid of the rubber coupling tube 10 by the respective tightening band bodies 12 and 13 The positions of the projecting portions 12e and 13e are set so that the tightening amount with respect to the connecting portion 10b becomes an optimum inner diameter.

  In addition, a cylindrical metal support 14 is disposed in the rubber connecting tube 10 between the lower end portion of the attachment tube 6 and the upper end portion of the upper casing 11. The support 14 is formed in a cylindrical shape having an inner diameter at the lower end of the attachment tube 6 or an inner diameter substantially the same as the inner diameter of the upper end of the upper casing 11. A circumferentially annular upper engaging flange portion is provided in a protruding shape, and a circumferentially annular lower engaging flange portion is formed radially outwardly on the outer periphery of the lower end of the support 14. It is structured.

  And while the upper engagement collar part of the support body 14 is inserted in the concave groove part of the upper rigid connection part 10a, the lower engagement flange part of the support body 14 is inserted in the concave groove part of the lower rigid connection part 10b. A support 14 is disposed in the rubber connecting tube 10.

  Here, the upper casing 11, that is, the processing apparatus main body 8 is structured to be supported in a suspended state on the attachment pipe 6 side via a vibration isolating mechanism 7 including a rubber connecting pipe 10 and a support 14. .

  The processing apparatus main body 8 is mounted on a rotary plate 16 having a circular shape in plan view, a motor 17 as a driving means for driving the rotary plate 16 to rotate, and is swingably attached to the upper surface of the rotary plate 16 in the radial direction. A swing hammer 18 as an example of a pair of hammers, a fixed blade 19 provided corresponding to the outer side of the rotation trajectory of each swing hammer 18, a lower plate that accommodates the rotary plate 16, the swing hammer 18, the fixed blade 19 and the like. A casing 20 and the upper casing 11 connected to the lower casing 20 are provided.

  The lower casing 20 is provided with a circular concave processing recess 20a that opens upward, and a discharge path 20c that communicates from the bottom 20b of the processing recess 20a to one side surface of the lower casing 20, and the processing recess 20a The bottom portion 20b is configured to be inclined so as to gradually descend and incline in the direction of the discharge path 20c on one side from the other side. A discharge pipe 21 is connected to the discharge path 20c.

  A rotating plate 16 to which a swing hammer 18 is attached is provided at the center in the processing recess 20a, and a fixed blade 19 is provided along the inner peripheral surface of the processing recess 20a.

  The upper casing 11 has a cylindrical shape with a substantially circular cross section, and is connected to and fixed to the lower casing 20 by bolt fastening or the like so as to be continuous with the opening of the processing recess 20a of the lower casing 20. It is said that.

  The fixed blade 19 includes a cylindrical blade body portion arranged in a cylindrical shape, and a circumferential annular mounting flange portion that projects outwardly in the radial direction on the outer periphery of the upper end portion of the cylindrical blade body portion. The cylindrical blade body has a cylindrical shape that fits into the processing recess 20a of the lower casing 20, and has a structure in which a plurality of slits 22 are provided at equal intervals in the circumferential direction. ing. Accordingly, the fixed blade 19 is formed in a so-called comb-tooth shape divided by the slits 22.

  The upper casing 11 is connected and fixed to the lower casing 20 via the packing 23 in a state where the cylindrical blade body portion of the fixed blade 19 is fitted in the processing recess 20a of the lower casing 20, and the fixed blade 19 is The casing 20 and the upper casing 11 are configured to be held in a pinched state in a non-rotating state.

  The rotating plate 16 is a disk-shaped plate member having an outer diameter slightly smaller than the inner diameter of the cylindrical blade body portion of the fixed blade 19 and is inserted into the processing recess 20a from the lower surface side of the lower casing 20. It is fixed to a drive shaft 17a of the motor 17. Further, a reinforcing plate 16 a for reinforcing the rotating plate 16 is integrally fixed to the lower surface side of the rotating plate 16 in a superposed manner so as to correspond to the mounting position of each swing hammer 18. Further, at the position where the reinforcing plate 16 a is avoided in the rotating plate 16, a drain hole is formed as appropriate so that the upper crushing chamber 24 and the lower discharging chamber 25 that are partitioned vertically by the rotating plate 16 communicate with each other. Yes.

  In addition, a splash guard 28 made of an elastic material such as rubber or resin is detachably provided at the lower end of the mounting pipe 6 that constitutes the jar inlet, and a sealing cap 29 is detachably provided on the upper part thereof. It has been.

  When processing the soot, when the soot is put together with water into the crushing chamber 24 in the processing apparatus main body 8 through the attachment pipe 6 serving as a soot inlet, the rotating plate 16 is driven to rotate by driving the motor 17. The spear is crushed by the collision of the swing hammer 18 that rotates along with the rotating plate 16, and the shear by the cooperation of the swing hammer 18 and the cylindrical blade body portion of the fixed blade 19 located outside the rotation trajectory. After that, the crushed soot is converted into small particles, led to the lower discharge chamber 25, guided to the discharge path 20c along with the water along the slope of the bottom portion 20b, and trapped (not shown) through the discharge pipe 21. It is discharged through the horizontal pipe.

  The present embodiment is configured as described above. When installing the dredging device 1, the attachment pipe 6 is attached to the drainage port 3 from the upper part of the sink 2, and the main body 8 of the treatment device is attached to the anti-vibration mechanism 7 from the lower part of the sink 2. To the mounting tube 6 via At the time of this attachment, the operator performs the tightening operation of the respective tightening band bodies 12 and 13. In this tightening operation, if the operator rotates the worm screw shafts 12 c and 13 c in the tightening direction, the final operation is performed. Then, the projections 12e and 13e abut against the worm screw shafts 12c and 13c, and the subsequent rotation operation in the tightening direction cannot be performed.

  Therefore, the operator need only rotate the worm screw shafts 12c and 13c in the tightening direction until the projecting portions 12e and 13e come into contact without worrying about the tightening amount, which is advantageous in terms of workability.

  Further, when the worm screw shafts 12c and 13c are in contact with the protrusions 12e and 13e, the desired optimum tightening amount is obtained, and the rotation operation of the worm screw shafts 12c and 13c in the further tightening direction is restricted. Therefore, troubles due to excessive tightening can be effectively prevented, and troubles due to insufficient tightening can be effectively prevented by tightening until the protrusions 12e and 13e come into contact with each other. Here, the optimum tightening amount can be obtained stably and easily without depending on the skill of the operator, and the certainty of construction is improved.

  Furthermore, there is an advantage that the tightening amount after construction can be confirmed at a glance by the positions of the protrusions 12e and 13e.

  Further, in the tightening band bodies 12 and 13 in the present embodiment, the tightening amount is optimally adjusted to the band-like band bodies 12a and 13a in the commercially available hose band according to the size of the tightening fixing portion in the scissor processing device 1. Correspondingly, it is only necessary to form the protrusions 12e and 13e, and the cost can be reduced as compared with the case where a fastening band having a dedicated structure corresponding to the scissor processing device is manufactured as disclosed in Patent Documents 1 to 3. There is also an advantage that can be achieved.

  In addition, in the said embodiment, although the structure which provided the projection parts 12e and 13e as a mark part is shown, the mark part of the state which crushed the engaging grooves 12d and 13d engaged with a worm | warm with a filling member etc. is formed By doing so, the structure may be such that the rotation operation in the tightening direction of the worm screw shafts 12c, 13c may be restricted, and further, the structure may be provided with marks such as other shapes serving as marks having excellent visibility.

It is a schematic side view of the soot processing apparatus concerning embodiment of this invention. FIG. It is a top view of a fastening band object. It is a principal part side view of a strip | belt-shaped band body.

Explanation of symbols

DESCRIPTION OF SYMBOLS 1 厨 芥 processing apparatus 2 Sink 3 Drain outlet 6 Mounting pipe 7 Vibration-proof mechanism 8 Processing apparatus main body 10 Rubber | gum connecting pipe 12 Tightening band body 12a Band-shaped band body 12b Housing part 12c Worm screw shaft 12d Engaging groove 12e Protruding part 13 Tightening band body 13a Band-shaped band body 13b Housing part 13c Worm screw shaft 13d Engaging groove 13e Projection part

Claims (2)

Flexible tube connected to the lower end of the sink mounting body attached to the drain of the sink and / or connected to the upper end of the main body of the processing apparatus for crushing the soot. In the tightening band body for attaching the saddle processing device for surrounding and fixing the outer periphery of the flexible cylindrical body,
A tightening band body for attaching a scissors processing device, wherein the tightening band body is provided with a mark portion indicating a tightening amount defining position. In the tightening band body for attaching a wrinkle processing device according to claim 1,
The tightening band body is rotatably supported by a band-shaped band body that is formed in an annular shape by polymerizing both ends, and a housing portion that is fixed to the inner band-shaped band body in the overlapping portion, and the overlapping portion A worm screw shaft having a worm that engages with an engagement groove formed in a band-shaped band body located outside of
The mark portion is provided on the band-shaped band body, and the band-shaped band body is reduced in diameter by a rotation operation of the tightening direction of the worm screw shaft so as to come into contact with and separate from the worm screw shaft. A tightening band body for attaching a wrinkle processing device, characterized by comprising a restricting protrusion.

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