JP2006082457A - Washing apparatus for resin sheet or resin packaging material - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To provide a washing apparatus in which crushed sheets made of a resin and the like do not twine around a rotary shaft. <P>SOLUTION: The apparatus is equipped with a hopper having a charging slot for resin-made sheets and the like contaminated with foreign substances and a slant plate 23d on which the charged resin-made sheets and the like slide; a cylindrical treatment chamber having a length to the horizontal direction, having an opening in the one end that communicates with the above hopper, and performing the washing of the contaminated resin-made sheets, etc., in its inside; a rotary shaft arranged in the treatment chamber; a plurality of rotary blades whose base end is fixed to the rotary shaft, whose tip is located in the inner peripheral surface side of the treatment chamber and which has a length to the same direction as the direction of the length of the treatment chamber; a jetting nozzle that jets a washing liquid into the treatment chamber; an outlet for the foreign substances and the washing liquid; and a discharge passage for the resin-made sheets and the like after the washing which is formed on the other end of the treatment chamber. In the apparatus, the end portion of the slant plate in the treatment chamber side is located upper than the top face of the rotary blades in the condition that the plurality of rotary blades are made horizontal and the end portion of the plurality of rotary blades in the slant plate side is slanting to the rotating direction. <P>COPYRIGHT: (C)2006,JPO&NCIPI

Description

  The present invention is used for covering a garbage bag, a wall material of a greenhouse, or a soil surface such as a field, for cleaning a resin sheet or a resin packaging material contaminated by a spilled beverage or a foreign substance such as soil. The present invention relates to a cleaning apparatus for a resin sheet or a resin packaging material to be used.

  2. Description of the Related Art Conventionally, there has been proposed a separation apparatus that separates a packaging material and a food from a packaging material (hereinafter referred to as a packaged food) (see Patent Documents 1 and 2). The separation apparatus disclosed in these patent documents includes a hopper into which packaged food is charged, a drum that communicates with the hopper, a crushing blade that is arranged in the drum and is driven to rotate in the drum. The packaged food moved from the hopper into the drum is crushed by the rotational drive of the rotating crushing blade, and as a result, the packaging material and the food are separated into the packaging material and shattered. The food is discharged from a separate outlet.

By the way, in recent years, a large amount of resin sheets or resin packaging materials (hereinafter referred to as resin sheets, etc.) have been used, and the amount of these resin sheets etc. discarded as industrial waste is enormous. It is the actual situation. For example, garbage bags, greenhouse wall materials, or horticultural sheets used by farmers are disposed of in large quantities every year, and are actually incinerated. It is hoped that it will be used. However, these resin sheets or the like often have corroded drinking water, foreign matter such as soil and dust attached thereto, and a bad odor is emitted from them. Therefore, a method of cleaning a resin sheet or the like contaminated with such foreign substances using the processing apparatus disclosed in Patent Document 1 is conceivable.
JP 2001-327893 A

  However, the resin sheet or the like is often longer than the length of the drum constituting the separation device, and is entangled with the rotating shaft, places a high load on the driving means, and the separation device frequently stops, or It often breaks down. In order to solve such a situation, a means for closing the gap in the vicinity of the rotating shaft with any member can be considered, but it is physically impossible to completely close the gap, and a slight gap is formed. In such a case, the rotation shaft is entangled from the gap, and the above problem cannot be solved effectively.

  Therefore, the present invention has been proposed in order to solve the problems of the above-described conventional processing apparatus, and is a resin sheet or a resin packaging material that effectively prevents the resin sheet or the like from being entangled with the rotating shaft. A cleaning apparatus is provided.

  The present invention has been proposed in order to solve the above-mentioned problems, and the first invention (the invention according to claim 1) is provided with a resin sheet or a resin packaging material contaminated with foreign matter. And a hopper having a resin sheet or an inclined plate through which the resin packaging material is slid. The hopper is disposed on one end side so as to have a length in the horizontal direction. And a cylindrical processing tank that cleans the contaminated resin sheet or resin packaging material therein, and is disposed in the processing tank and is rotated by a driving device. A plurality of rotating blades having a rotation axis, a base end fixed to the rotation axis, a distal end located on the inner peripheral surface side of the treatment tank, and a length in the same direction as the length direction of the treatment tank; Injection nozzle for injecting cleaning liquid into the treatment tank And a discharge port that is formed in the treatment tank and the foreign matter is discharged together with the cleaning liquid, and a discharge path that is formed on the other end side of the treatment tank and discharges the washed resin sheet or resin packaging material. The processing tank side end of the inclined plate is positioned above the upper surface of the rotating blade in a state where the plurality of rotating blades are horizontal, and the inclined of the plurality of rotating blades The plate-side end is inclined in the rotational direction.

  In the first aspect of the invention, the processing tank side end of the inclined plate is located above the upper surface of the rotating blade in a state where the plurality of rotating blades are horizontal, while the plurality of rotating blades Since the inclined plate side end portion of the rotating blade is inclined in the rotation direction, when a plurality of rotating blades are rotationally driven by the driving device, the air in the vicinity of the inclined plate side end portion of the rotating blade is sent to the processing tank side, By such air flow, the resin sheet or the resin packaging material (hereinafter referred to as a resin sheet or the like) is moved to the other end side of the treatment tank. That is, the present invention reduces the movement of air into a small gap formed in the vicinity of the rotating shaft by the rotational drive of the rotating blades, and the air flowing from the hopper is effectively transferred to the other end side of the treatment tank. It is characterized in that the hopper side end of the rotary blade is inclined so as to move. In addition, the hopper side end part of this rotary blade should just incline in the rotation direction of this rotary blade, and the inclination angle is not specifically limited.

  Further, the second invention (the invention according to claim 2) includes an inlet into which a resin sheet or resin packaging material contaminated with a foreign substance is introduced, and a resin sheet or resin introduced from the inlet. A hopper having a sloping plate on which the packaging material slides, and a resin having a length in the horizontal direction and having an opening communicating with the hopper at one end, and the contaminated resin inside. A cylindrical processing tank for cleaning the sheet or the resin packaging material, a rotating shaft disposed in the processing tank and rotating by a driving device, a proximal end fixed to the rotating shaft, and a distal end of the processing tank A plurality of rotary blades located on the inner peripheral surface side of the tank and having a length in the same direction as the length direction of the processing tank, an injection nozzle for injecting a cleaning liquid into the processing tank, and formed in the processing tank The foreign matter is discharged together with the cleaning liquid. A discharge port formed on the other end side of the treatment tank, and a discharge path through which the washed resin sheet or resin packaging material is discharged, the treatment tank side end of the inclined plate, In the state where the plurality of rotating blades are horizontal, the rotating blades are positioned above the upper surface of the rotating blades, while the plurality of rotating blades are each formed into a flat blade shape and the base end is the above The blade body is detachably fixed to the end portion on the hopper side, and a blade having an inclined portion inclined in the rotation direction of the blade body is fixed to the tip end side.

  In the second aspect of the invention, the plurality of rotary blades are constituted by a blade body and a blade, and the blade has a base end detachably fixed to a hopper side end portion of the blade body, and a blade on the tip side. It is characterized in that an inclined portion inclined in the rotation direction of the main body is formed. The fixing method of the blade is not particularly limited as long as it is detachably fixed to at least the rotary blade body. The inclination angle of the inclined portion formed on the blade is not particularly limited as long as the air can be moved to the other end side of the processing tank by the rotation of the rotary blade.

  Further, according to a third invention (invention according to claim 3), in any one of the first and second inventions, the inclined plate side end of the rotary blade or the tip of the inclined portion constituting the blade, It is characterized by being sharpened.

  In the third invention, as described above, when the resin sheet passes over the inclined plate constituting the hopper and reaches the inclined plate side end portion of the rotary blade, the inclined plate side end portion of the processing tank While being moved to the other end side, the midway part is cut by the sharpened tip.

  Moreover, 4th invention (invention of Claim 4) WHEREIN: In any one of the said 1st, 2nd or 3rd invention, the process tank side edge part of the inclination board which comprises the said hopper is the said rotation. A vertical plate formed with an opening through which a shaft is inserted is continuous, and a notch is formed in each inclined blade side end of each rotary blade or each inclined blade constituting the blade. The notch is opposed to the vertical plate, and the surface facing the vertical plate is the inclined plate side end of each rotary blade or the inclined plate side end surface of the inclined portion constituting the blade. A disc-shaped entanglement prevention member that is flush with the surface is fixed, and the radius of the entanglement prevention member is equal to or shorter than the length from the rotating shaft to the end of the inclined plate on the treatment tank side. It is characterized by this.

  In the fourth aspect of the invention, the disk-shaped entanglement preventing member is fixed to a notch formed at the inclined plate side end of each rotary blade, and the inclined plate side end portion or blade of the rotary blade is attached to the notched portion. Since it is flush with the inclined plate side end surface of the inclined portion to be configured, there is no portion where the resin sheet or the like is engaged, and the proximal end side of the adjacent rotating blades and rotating blades is entangled by an entanglement preventing member When the resin sheet that has once passed through the inclined plate side end of the rotating blade or the inclined plate side end surface of the inclined portion constituting the blade flows back from the proximal end side of the rotating blade due to turbulent air flow Even so, it is shielded by the entanglement preventing member.

  According to the first invention (the invention described in claim 1), it is possible to reduce the movement of air into a slight gap formed in the vicinity of the rotation shaft by the rotational drive of the rotary blade, and the inflow from the hopper. Since the performed air can be effectively moved to the other end side of the treatment tank, it is possible to effectively prevent a risk that the resin sheet or the like is entangled with the rotation shaft.

  In the second invention (the invention described in claim 2), the blade has a base end that is detachably fixed to the inclined plate side end portion of the blade body and is inclined in the rotational direction of the blade body on the tip side. Since the inclined portion is formed, as in the first aspect of the invention, it is possible to effectively prevent the risk of a resin sheet or the like being entangled with the rotating shaft, and the blade can be attached to and detached from the rotating blade body. Since the fixing is possible, even if a resin sheet or the like is entangled with the rotation shaft, the resin sheet or the like can be quickly removed.

  In the third invention (the invention described in claim 3), when the resin sheet passes over the inclined plate constituting the hopper and reaches the inclined plate side end of the rotary blade, the inclined rotary blade is inclined. The slanted plate side end is moved to the other end of the processing tank and the midway part is cut, so even if a long resin sheet or the like is introduced from the hopper, The risk of tangling can be effectively prevented.

  In the fourth invention (the invention according to claim 4), the disk-shaped entanglement preventing member is fixed to a notch formed at the inclined plate side end of each rotary blade, and the rotary blade Since the inclined plate side end portion or the inclined plate side end surface of the inclined portion constituting the blade is flush, there is no portion where the resin sheet or the like is engaged, and there is no contact between the adjacent rotating blade and the rotating blade. Since the base end side is blocked by the entanglement preventing member, the resin sheet that has once passed through the inclined plate side end portion of the rotating blade or the inclined plate side end surface of the inclined portion constituting the blade is caused by air turbulence. Even when it flows backward from the base end side of the rotary blade, it is shielded by this entanglement preventing member, and the risk of further entanglement of the resin sheet or the like with the rotation shaft can be prevented.

  Hereinafter, a resin sheet or resin packaging material cleaning device (hereinafter referred to as a cleaning device) according to an embodiment of the present invention will be described in detail with reference to the drawings.

  As shown in FIG. 1, the cleaning device 1 according to this embodiment includes four casters 2 at the bottom and a housing 3 formed in a substantially rectangular parallelepiped shape on the outside. A front cover 4 is detachably disposed on the left side of the front center of the housing 3, and a front side opening / closing door 5 that can be opened and closed via a hinge (not shown) is provided on the right side of the front cover 4. It has been. A handle 6 that is gripped by a user when opening and closing is fixed to the left end side of the front-side opening / closing door 5, and a discharge pipe portion 7 is formed on the right side of the front. The discharge pipe portion 7 communicates with a discharge path 69 of a processing tank 31 (described later) disposed in the casing 3, and as shown in FIG. A transparent plate 8 made of a transparent resin is disposed so that the discharge state of the resin sheet or the like cleaned inside 31 can be confirmed from above the discharge pipe portion 7. A facing discharge port 7a is formed. As shown in FIG. 1, a rectangular notch 5 a is formed below the front opening / closing door 5. The notch 5a is a part where a tray 54 disposed below a processing tank 31 described later is inserted and removed. On the opposite side of the front opening / closing door 5, a back opening / closing door (not shown) having the same size as the front opening / closing door 5 is disposed. The rear side opening / closing door has a handle fixed thereto, and can be opened / closed via a hinge while holding the handle. Further, as shown in FIG. 4, a back cover 9 is provided so as to be detachable.

  Further, as shown in FIG. 5, a loading port 11 into which a not-shown drinking water to be sorted or a resin sheet contaminated with soil is placed is formed in the upper left portion of the cleaning device 1. As shown in FIG. 4, the insertion port 11 is formed on the upper surface of the lid member 13 that is opened downward and is installed at a position slightly higher than the upper surface of the housing 3. Further, as shown in FIG. 5, a left opening / closing door 14 is formed on the left side plate 3 a of the housing 3 slightly below the insertion port 11, and a portion blocked by the left opening / closing door 14 is formed. A control panel 15 and switches 16 are provided. A start switch 17 and a stop switch 18 that are electrically connected to the control panel 15 and the like and start driving the cleaning apparatus 1 are provided in the vicinity of the left opening / closing door 14.

  Further, as shown in FIG. 4, a drive motor 21 is fixed on the mounting table 22 between the front cover 4 and the back cover 9. This drive motor 21 is a drive device constituting the present invention, and is electrically connected to the control panel 15. A hopper 23 is formed above the drive motor 21 so as to communicate with the charging port 11. The hopper 23 includes a front plate (not shown) facing the front cover 4, a back plate (not shown) facing the back cover 9, a bottom plate 23a, and a partition plate 24 facing the left plate 3a. It consists of and. The bottom plate portion 23a includes a first inclined bottom plate portion 23b that is inclined so as to be gradually lowered toward the front, a hanging plate portion 23c that is suspended from the front of the first inclined bottom plate portion 23b, The hanging plate portion 23c includes a second inclined bottom plate portion 23d that is inclined so as to be gradually lowered from the lower end toward the front side. The second inclined bottom plate portion 23d is an inclined plate constituting the present invention. The lower end of the second inclined bottom plate portion 23d (the end portion on the processing tank 31 side described later) is connected to the vertical plate portion 27, and the lower end side intermediate portion of the vertical plate portion 27 includes a rotation described later. An opening (reference numeral is omitted) through which the shaft 72 is inserted is formed.

  Further, as shown in FIGS. 4 and 6, a processing tank 31 constituting the present invention is disposed in the housing 3 between the front side opening / closing door 5 and a back side opening / closing door (not shown). It is installed. The processing tank 31 is connected to a processing tank body 32 having an open top, and a lid that is connected to the processing tank body 32 through a hinge 41 shown in FIG. The overall shape of the treatment tank main body 32 and the lid 33 is formed into a cylindrical shape having a length in the horizontal direction. The processing tank main body 32 includes a bottom plate portion 32a (see FIGS. 7 and 8) formed in a semi-cylindrical shape and a left semi-disk portion 32b formed in a semi-circular shape on the left side (input port 11 side). (See FIGS. 6, 10 and 11) and a first right half disk portion 32c (see FIGS. 10 and 11) facing the left half disk portion 32b. The lid 33 includes a top plate portion 33a (see FIGS. 7 and 8) formed in a semi-cylindrical shape, and a first right half disc portion constituting the processing tank main body 32 by being closed. A second right half disk 33b (see FIG. 10 or FIG. 11 respectively) located on the same plane as 32c, and about a fifth of the left and right length of the lid 33 on the left side of the right half disk 33b. Corresponding to a discharge passage 69 formed over one width and a main body side cleaning liquid duct 34 to be described later, on the left side from the left end of the discharge passage 69, about one fifth of the left and right length of the lid 33. The lid-side cleaning liquid duct 35 is formed across the width of the lid. As shown in FIG. 6, a semicircular opening 25 having a curvature corresponding to the curvature of the lid 33 is formed below the partition plate 24, and around the opening 25, An arc-shaped projecting piece 25 a that slightly projects into the processing tank 31 in a state where the lid 33 closes the processing tank body 32 is formed. Therefore, the resin sheet or the like input from the input port 11 passes through the hopper 23 by its own weight, and is filled into the processing tank 31 through the opening 25 formed in the partition plate 24.

  In addition, as shown in FIG. 8, the said processing tank main body 32 is supported and fixed by the front side vertical fixing plate 36 by which the front side horizontal board part 36a was bend-formed at the upper end, as shown in FIG. The back side horizontal plate portion 37a is supported and fixed by a back side vertical fixing plate 37 bent at the upper end. In addition, a rectangular tubular main body side cleaning liquid duct 34 corresponding to the lid side cleaning liquid duct 35 is formed on the front side of the front side vertical fixing plate 36, and the front side horizontal plate portion 36a includes a figure. As shown in FIG. 6, an opening 36 b communicating with the main body side cleaning liquid duct 34 is formed. On the other hand, on the front surface of the lid 33, as shown in FIG. 6, a lid-side horizontal plate is formed to have the same length and width as the front-side horizontal plate portion 36a and is placed on the front-side horizontal plate portion 36a. A portion 38a, a fixed plate portion 38b that is bent at a substantially right angle from the base end of the lid side horizontal plate portion 38a and is fixed to the front surface of the lid body 33, and downward from the tip of the lid side horizontal plate portion 38a. A handle fixing member 38, which is formed of a bent plate portion 38c that is bent and welded to a handle 39 when the lid 33 is opened and closed, is welded. Further, as shown in FIG. 6, an opening 38d communicating with the lid-side cleaning liquid duct 35 is formed in the lid-side horizontal plate portion 38a constituting the handle fixing member 38, and the lid 33 is the processing tank body. In the state where 32 is closed, the opening 38d communicates with the opening 36b. Note that the cleaning liquid and the cleaning liquid in the processing tank 31 and the openings 36b and 38d in the state where the cover 33 closes the processing tank main body 32 are provided on the upper surface of the front side horizontal plate part 36a and the lower surface of the lid side horizontal plate part 38a. A non-woven fabric (not shown) is affixed as a packing that prevents leakage of water from the outside. Locking portions (reference numerals are omitted) are fixed to the left and right sides of the hanging plate portion 38c constituting the handle fixing member 38, and the front vertical fixing plate 36 is locked to the locking portion. Locking metal fittings 40 are provided on the left and right sides for locking the lid body 33 and the processing tank body 32 with the locking pieces to be provided. Further, as shown in FIG. 3, a processing tank body 32 and a lid 33 are rotatably connected to the left and right sides of the back side horizontal plate portion 37a formed at the upper end of the back side vertical fixing plate 29. A hinge 41 is fixed. Accordingly, the locked state by the locking metal fitting 40 is released, and from the state shown in FIG. 4, the operator lifts the lid 33 upward while holding the handle 39, so that the lid 33 has the left and right hinges. The processing tank main body 32 is opened as shown in FIG. Further, a limit switch 40a is fixed in the vicinity of the left one of the lock fitting 40. This limit switch 40a is a detecting means for determining whether or not the lid 33 is closed, and is electrically connected to the control plate 15, and when the lid 33 is opened to prevent danger. This is for preventing the drive motor 21 from operating, or for emergency stop of the drive motor 21 when the lid 33 is opened while the drive motor 21 is operating.

  Further, as shown in FIGS. 4 and 6, a pipe support fitting 42 is fixed substantially at the center of the hanging plate portion 38 c constituting the handle fixing member 38, and the cleaning liquid flows on the pipe support fitting 42. A pipe 43 is installed. And this pipe 43 is branched into four ends, and each end is inserted into an insertion hole (not shown) formed in the lid 33, and as shown in FIG. 7 or FIG. First to fourth spray nozzles 44... 47 facing the inside of the lid 33 are fixed. These first to fourth spray nozzles 44... 47 are respectively fixed in order from the left side (input port 11 side) to the right side of the processing tank 31. In the middle of the pipe 43 and in the vicinity of each of the first to fourth spray nozzles 44... 47, the cleaning liquid sprayed from the first to fourth spray nozzles 44. The adjustment knobs 48... 51 for adjusting the spray amount are formed. Further, one end of a liquid supply hose 52 for supplying a cleaning liquid to the pipe 43 is fixed to the pipe 43, and the other end side of the liquid supply hose 52 is formed on the partition plate 24 as shown in FIG. As shown in FIG. 5, it is connected to a liquid supply fitting 53 fixed to the left side plate 3a. The liquid supply fitting 53 is connected to a water supply or a cleaning liquid tank via a hose (not shown), and has a water amount adjusting cock 53a. Accordingly, by rotating the cock 53a, the cleaning liquid is supplied into the pipe 43 through a hose (not shown) and the liquid supply hose 52 shown in FIG. 4, and the first to fourth shown in FIG. 7 or FIG. Are sprayed into the treatment tank 31 from any or all of the spray nozzles 44.

  Further, as shown in FIG. 9, a large number of circular discharge ports 32d are formed in the bottom plate portion 32a formed in a semi-cylindrical shape constituting the processing tank main body 32. These discharge ports 32d are sprayed from the foreign matter crushed and washed by the rotation of first to fourth rotating blades 57 ... 60, which will be described later, and the first to fourth spray nozzles 44 ... 47. This is a part where the cleaning liquid is discharged. As shown in FIG. 1, a tray 54 for storing foreign matter and cleaning liquid discharged from the discharge port 32d and the main body side cleaning liquid duct 34 is disposed below the processing tank main body 32. Further, as shown in FIGS. 6 and 11, first to sixth guide ribs 61... 66 are attached to the inner periphery of the lid 33. These first to sixth guide ribs 61... 66 are inserted into the inlet 11 by the rotation of first to fourth rotary blades 57 to 60 and first to fourth blower blades 86 to 89 described later. As shown in FIG. 10, the front side end portion is located on the right side and is slightly inclined as shown in FIG. 10 so that the air in the treatment tank 31 to be sucked in is guided from the left side to the right side. . Of these first to sixth guide ribs 61... 66, the first to fourth guide ribs 61... 64 can be attached to and detached from the lid 33 by bolts 61a. The fifth and sixth guide ribs 65 and 66 are fixed to the portion of the lid 33 where a later-described discharge hole 35a is formed by welding. The first guide rib 61 is positioned between the first spray nozzle 44 and the second spray nozzle 45, and the second guide rib 62 is interposed between the second spray nozzle 45 and the third spray nozzle 46. Is located, the third guide rib 63 is located between the third spray nozzle 46 and the fourth spray nozzle 47, and the fourth guide rib 64 is located on the right side of the fourth spray nozzle 47. positioned. Further, as shown in FIG. 7, small-diameter notches 61b... 64b are formed at the upper ends of the first to fourth guide ribs 61. Has been. This is because the cleaning liquid staying between the first to fourth guide ribs 61... 64 on the inner peripheral surface of the lid body 33 by the rotation operation of the first to fourth rotating blades 57. It is made to circulate on the right side in FIG. 10 by the air flow in the processing tank 31 and flow into a discharge hole 35a described later. Further, as shown in FIG. 7, the inner peripheral ends of the first to fourth guide ribs 61... 64 facing the rotating shaft 72 have cutting blades 61c. 64c is formed. These cutting blades 61c... 64c cut the resin sheet or the like in the processing tank 31 more effectively and more effectively, and thereby the risk of the resin sheet or the like getting tangled around the rotating shaft 72 is more effective. Can be prevented.

  Further, on the right side of the lid 33 to which the first to sixth guide ribs 61... 66 are attached, a resin sheet (not shown) that has been crushed (cut) and cleaned in the processing tank 31 is discharged. The base end of the discharge path 69 is fixed. As shown in FIG. 8, the base end of the discharge path 69 communicates with the processing tank 31, and the tip protrudes to the front side, so that the front side opening / closing door 5 is closed. Thus, as shown in FIG. 2, it is configured to be inserted into and communicated with the proximal end side of the discharge pipe portion 7 formed in the front side opening / closing door 5. In addition, a large number of circular discharge holes 69a are formed behind and above the discharge path 69 as shown in FIG. For this reason, when the resin sheet or the like discharged from the processing tank 31 passes through the discharge path 69 by the air flow, the cleaning liquid adhering to these resin sheets or the like passes through the discharge holes 69a to the housing 3. The resin sheet or the like that is effectively separated (dried) into the inside can be dehydrated to a state more suitable for recycling. Similarly, a large number of discharge holes 35a are also formed on the inner peripheral surface of the lid 33 and corresponding to the lid-side cleaning liquid duct 35 formed on the outer periphery of the lid 33, and the discharge As with the holes 69a, the cleaning liquid adhering to the resin sheet or the like can be effectively separated (dried), and the discharged resin sheet or the like can be dehydrated to a more suitable state for recycling. The cleaning liquid splashed from the discharge hole 69a passes through the lid side cleaning liquid duct 35, passes through the main body side cleaning liquid duct 34 via the opening 38d of the handle fixing member 38 and the opening 36b of the front side vertical fixing plate 36, It is accommodated in the tray 54.

  And in the processing tank 31 comprised as mentioned above, as shown in FIG. 4, the rotating shaft 72 connected with the output shaft 21a of the said drive motor 21 via the connection member 71 is arrange | positioned in a horizontal direction. Has been. The rotary shaft 72 is rotatably supported by one bearing 73 whose left halfway portion is fixed to the left side surface of the vertical plate portion 27, and the right side is fixed to the first right half-disc portion 32c. While being rotatably supported by the other bearing 74, the middle part on the left side is inserted into an opening (not shown) formed in the vertical plate part 27. In this cleaning apparatus 1, the length from the upper end of the vertical plate portion 27 (the lower end of the second inclined bottom plate portion 23d) to the rotating shaft 72 is slightly separated, and first to fourth described later. In a state where the rotary blades 81... 84 are horizontal, the head from the lower end of the second inclined bottom plate portion 23d to the first to fourth rotary blades 81. ing. And in the said processing tank 31, the base end of the 1st thru | or 4th rotary blade 81 ... 84 which rotates is fixed to this rotating shaft 72 as shown in FIG.4 and FIG.7. In addition, as shown in FIG. 8, the base ends of the first to fourth blower blades 86... 89 are fixed.

  The first to fourth rotating blades 81... 84 are fixed by bolts (reference numerals are omitted) at equal intervals of 90 degrees in the rotation direction of the rotating shaft 72, as shown in FIG. In this embodiment, the length (width) from the rotating shaft 72 to the tip is the same. Further, as shown in FIG. 7, the first to fourth rotary blades 81... 84 are disposed at the tips of the first to fourth rotary blades 81. A slender rectangular tip-side crushing blade 91... 94 formed to have a length substantially the same as 84 is detachably fixed. The front end side crushing blades 91... 94 protrude from the front ends of the first to fourth rotary blades 81. The plate 96... 99 and the first to fourth rotating blades 81... 84 are detachably fixed by bolts (reference numerals are omitted). These tip side crushing blades 91... 94 are formed of synthetic resin, and the long holes 91a... 94a having the lengths in the width direction into which the bolts are inserted are respectively connected from one end side to the other end. Four of them are formed side by side, and their tips are fixed in a state of being close to the inner periphery (the bottom plate portion 32a and the first to sixth guide ribs 61... 66) of the processing bath 31. Further, as shown in FIG. 8, the first to fourth blower blades 86... 89 are respectively formed in the same shape, and the other end side of the rotating shaft 72 (the discharge path 69 side). ) With bolts (reference numerals are omitted). In addition, as shown in FIG. 10, these 1st thru | or 4th ventilation blades 86 ... 89 are respectively fixed to the said 1st thru | or 4th rotary blade 81 ... 84 along with the same plane shape. Yes. Further, at the tip of the first to fourth blower blades 86... 89, the tip side crushing blade 91... Fixed at the tip of the first to fourth rotary blades 81. A blower plate 101... 104 fixed closer to the inner peripheral surface of the treatment tank 31 than the tip of 94 is detachably fixed by bolts (reference numerals are omitted). In addition, two long holes 101a... 104a through which the bolts are inserted are formed side by side on these blower plates 101... 104, respectively, and the inner peripheral surface side of the processing tank 31 from the direction of the rotation shaft 72. The length of the protrusion is adjustable.

  Further, as shown in FIG. 10, the first to fourth rotating blades 81... 84 are bolted to one end (partition plate 24 side) of the first to fourth rotating blades 81. The reference numeral is omitted.) A slender rectangular blade 111... Which is detachably fixed to the first and fourth rotary blades 81. -114 is provided. These blades 111... 114 are formed of metal such as iron or stainless steel, and are fixed plates fixed to the first to fourth rotating blades 81. 114a and inclined plate portions 111b... 114b bent from the fixed plate portions 111a... 114a through bent portions (reference numerals are omitted). The end surfaces (on the side of the vertical plate portion 27) of the plate portions 111b... 114b are sharpened. The inclined plate portions 111b... 114b are arranged such that the first to fourth rotating blades 81... 84 are respectively connected to the second inclined bottom plate portion 23d like the fourth rotating blade 84 shown in FIG. When the receiving surface (reference numeral is omitted) for receiving the guided resin sheet or the like is in a horizontal state, it gradually approaches the end portion of the inclined bottom plate portion 23d positioned above the receiving surface. In the present embodiment, the inclination angle is the same as the inclination angle of the first to fourth rotating blades 81... 84 and the inclined bottom plate portion 23d. That is, the blades 111... 114 are formed with inclined plate portions 111 b... 114 b that are inclined in the rotation direction of the first to fourth rotating blades 81. In addition, the tip end surface of each inclined plate portion 111b... 114b constituting these blades 111... 114 and the rotation shaft 72 side is long in the length direction of the inclined plate portion 111b. Notched portions (reference numerals are omitted) having a thickness are formed, and a disk-shaped entanglement preventing member 116 is fixed to these notched portions via a fixing metal 115. The center of the entanglement preventing member 116 is the same as the center of the rotating shaft 72, and the thickness is the same as the width of each notch. That is, the inclined plate 23d side end surface of the inclined plate portion 111b... 114b constituting the blade 111... 114 and the outer surface of the entanglement preventing member 116 (the surface facing the vertical plate portion 27) are flush with each other. It is said that. Further, each fixing bracket 115 for fixing the entanglement preventing member 116 to the first to fourth rotating blades 81... 84 is bolts (reference numerals are omitted). .. Are fixed to 84 and welded to the blades 111. Further, as shown in FIG. 7, the radius of the entanglement preventing member 116 is the same as or slightly shorter than the distance from the rotary shaft 72 to the boundary between the second inclined bottom plate portion 23 d and the vertical plate portion 27. Yes. In the cleaning apparatus 1 according to this embodiment, as shown in FIGS. 8 and 10, a second entanglement preventing member 117 is fixed to the rotating shaft 72. The second entanglement preventing member 117 is formed in a disk shape having the same center as the center of the rotating shaft 72, and the first to fourth blower blades 86 ... 89. It is also fixed to the side surface of the base end side.

  Therefore, in the cleaning apparatus 1 according to the above-described embodiment, when the start switch 17 shown in FIG. 5 is turned on, the drive motor 21 shown in FIG. 4 starts to be driven and is provided in the processing tank 31 accordingly. The first to fourth rotary blades 81... 84 and the first to fourth blower blades 86. When the supply metal fitting 53 is connected to a water supply or cleaning liquid tank via a hose (not shown), the cock 53a is opened, and the first to fourth spray nozzles 44. The cleaning liquid is sprayed inside. In this state, as a resin sheet or the like contaminated by foreign matter from the inlet 11 of the cleaning device 1, for example, a garbage bag or a vinyl sheet such as a garbage bag or a vinyl sheet that is contaminated by foreign matter such as leftover juice or earth and sand adheres. Is put together with foreign matter such as soil adhering or entering the empty can pull-top or vinyl sheet contained in the garbage bag. Both the vinyls contaminated by the inserted foreign matter and the foreign matter such as the pull top of the empty can and the soil slide on the first inclined bottom plate portion 23b and the second inclined bottom plate portion 23d, and the partition plate 24 The processing tank 31 is filled from the opening 25 formed below. At this time, the vinyls and the foreign matter are caused by the inclined plates 111b ... 114b of the blades 111 ... 114 constituting the first to fourth rotating blades 81 ... 84. The air in the vicinity of 114 is sent to the treatment tank 31 side, and by such a flow of air, vinyls such as garbage bags and vinyl sheets that are contaminated by the foreign matters are moved to the other end side of the treatment tank, Cutting is performed by contact or collision of the tips of the inclined plate portions 111b ... 114b constituting the blades 111 ... 114 and the cutting blades 61c ... 64c of the first to fourth guide ribs 61 ... 64. Or the vinyls and the foreign matter inside are separated while being crushed. At this time, foreign objects such as pull tops and dirt of the empty can are crushed to a size that can pass through the discharge hole 26b by the tip side crushing blades 91... 94 and guide ribs 61. The crushed material is discharged from the discharge hole 26b and accommodated in the tray 54. Further, the vinyls such as the garbage bag and the vinyl sheet separated from the foreign matter include the wind pressure due to the rotational drive of the inclined plate portions 111b... 114b and the first to fourth blowing blades 86. The first to sixth guide ribs 61... 66 fixed to the inner periphery of the lid body 33 flow into the discharge passage 69 and further pass through the discharge pipe portion 7 formed in the front opening / closing door 5. It passes through and is discharged outside. And foreign substances, such as juice and earth and sand adhering to this vinyl, are wash | cleaned with the washing | cleaning liquid sprayed from the 1st thru | or 4th spray nozzles 44 ... 47 in the processing tank 31. FIG. The cleaning with the cleaning liquid is particularly in contact with the first to fourth rotating blades 81... 84 (and the tip side crushing blades 91... 94) and the first to sixth guide ribs 61. It is more effectively cleaned by collision. Further, the vinyls to which the cleaning liquid is adhered by the cleaning move to the other end side in the processing tank 31, and the first to fourth rotating blades 81... 84 (and the tip side crushing blades 91... 94). ) And the inner peripheral surface of the processing tank 31 are separated from the cleaning liquid containing the foreign matter and the vinyl by contact or collision. That is, the cleaning liquid separated from the vinyl is scattered outside the processing tank 31 through the opening 38d and the discharge hole 69a, or is collected in the tray 54 through the discharge port 32d, the lid-side cleaning liquid duct 35, and the main body-side cleaning liquid duct 34. Then, the vinyl is removed from the cleaning liquid, so that it is dehydrated, and is taken out to the outside through the discharge passage 69 and the discharge pipe portion 7. In the cleaning apparatus 1 according to this embodiment, the bottom plate portion 23a constituting the hopper 23 includes a first inclined bottom plate portion 23b, a drooping plate portion 23c, and a first plate portion 23c. 2 and the inclined bottom plate portion 23d, the vinyls and foreign matters that are filled in the processing tank 31 and collide with the first to fourth rotary blades 81. Since it will contact | abut to the board part 23c, it can prevent effectively that it flows back to the said insertion port 11. FIG. Thus, according to this cleaning apparatus 1, by putting together vinyls contaminated with foreign matter together with the foreign matter, the vinyls and foreign matter are separated and crushed, and the foreign matter contaminating vinyls is removed from the vinyl. It can be washed more and crushed to an appropriate size, and vinyl suitable for recycling as resource waste can be obtained without attaching the cleaning liquid.

  Thus, according to the cleaning apparatus 1 according to the above embodiment, the air near the blades 111... 114 is processed by the inclined plate portions 111 b. Due to the flow of air sent to the tank 31 side, the vinyls such as garbage bags and vinyl sheets contaminated by the foreign matters are moved to the discharge pipe section 7 side of the processing tank 31, and the vertical plate 27 and The danger of moving to the gap formed between the inclined plate portions 111b... 114b can be effectively prevented. Therefore, the vinyl or the like can be prevented from being entangled with the rotating shaft 72. Furthermore, when the vinyl or the like is long, it is cut by the tip of the inclined plate portion 111b... 114b, so that it can be further prevented from being entangled with the rotating shaft 72. Furthermore, in this cleaning apparatus 1, since the entanglement preventing member 116 is fixed to the blades 111... 114, the vinyl or the like once filled in the treatment tank 31 is not removed from the first to fourth. Even if the turbulent air flows due to the rotational drive of the rotary blades 81... Since it is shielded, it is possible to further prevent the vinyl from being entangled with the rotating shaft 72 due to the backflow of air. In addition, the outer surface (the surface facing the vertical plate portion 27) of the entanglement preventing member 116 is flush with the end surfaces of the blades 111... 114, and no step is formed. Further, it is possible to prevent the vinyl or the like from being entangled with the rotating shaft 72. In this cleaning device 1, the tip side crushing blades 91 ... 94 and the blades 111 ... 114 are detachably fixed to the first to fourth rotary blades 81 ... 84. Therefore, even if it is worn, deformed or cracked by long-term use, it can be easily replaced, and maintenance becomes extremely simple. Furthermore, in the cleaning device 1, since the second entanglement preventing member 117 is fixed, the vinyl crushed in the processing tank 31 is shielded by the second entanglement preventing member 117 and rotated. The shaft 72 does not get tangled.

  In the cleaning device 1 according to the above embodiment, the blades 111... 114 are detachably fixed to the first to fourth rotating blades 81. Although the plate portions 111b... 114b are formed, the present invention does not separate the first to fourth rotating blades 81... 84 and the blades 111. Each end of the first to fourth rotary blades 81... 84 may be inclined in the rotational direction.

It is a front view of the washing | cleaning apparatus of the resin-made sheets or resin-made packaging material which concerns on embodiment of this invention. FIG. 2 is a right side view of the discharge pipe portion that constitutes the resin sheet or resin packaging material cleaning device shown in FIG. It is a rear view of the washing | cleaning apparatus of the resin-made sheets or the resin-made packaging materials in the state which removed the back side opening / closing door. It is a front view of the washing | cleaning apparatus of the resin-made sheets or resin-made packaging materials in the state which removed the front side opening / closing door and the front cover. It is a perspective view which shows the washing | cleaning apparatus of a resin-made sheet or a resin-made packaging material from the left side surface. It is a perspective view of the washing | cleaning apparatus of the resin-made sheets or resin-made packaging materials which shows the state which open | released the cover body. It is right side sectional drawing which shows the principal part of the left side of the internal structure of a processing tank. It is right side sectional drawing which shows the principal part of the right side of the internal structure of a processing tank. It is a front view which shows the structure of the processing tank main body which comprises a processing tank. It is a front view which shows the structure inside a processing tank. It is a front view which shows the internal peripheral surface of the cover part of a processing tank. It is a perspective view which shows the principal part of the internal structure of a processing tank. It is a perspective view which shows the principal part of the internal structure of a processing tank, Comprising: A rotary blade is leveled.

Explanation of symbols

DESCRIPTION OF SYMBOLS 1 Cleaning apparatus 11 Input port 21 Drive motor 23 Hopper 23b 1st inclination bottom board part 23d 2nd inclination bottom board part 25 Opening part 27 Vertical plate part 31 Processing tank 32d Discharge port 35a Discharge hole 44 ... 47 1st thru | or 1st No. 4 spray nozzles 61... 66 First to sixth guide ribs 61 a... 64 a Bolts 61 b... 64 b Notch 61 c... 64 c Cutting blade 69 Discharge path 69 a Discharge hole 72 Rotating shaft 81. 84 1st thru | or 4th rotary blade 111 ... 114 Blade 111b ... 114b Inclined plate part 116 Tangle prevention member 117 (2nd) Tangle prevention member

Claims (4)

A hopper having an insertion port into which a resin sheet or resin packaging material contaminated by a foreign object is introduced, and an inclined plate on which the resin sheet or resin packaging material introduced from the insertion port slides;
It is disposed so as to have a length in the horizontal direction, and has an opening communicating with the hopper on one end side, and a cylindrical shape that cleans the contaminated resin sheet or resin packaging material inside. A treatment tank;
A rotating shaft disposed in the processing tank and rotated by a driving device;
A plurality of rotating blades having a base end fixed to the rotation shaft and a distal end positioned on the inner peripheral surface side of the processing tank and having a length in the same direction as the length direction of the processing tank;
An injection nozzle for injecting a cleaning liquid into the treatment tank;
A discharge port formed in the treatment tank and the foreign matter is discharged together with the cleaning liquid;
A discharge path formed on the other end side of the treatment tank, from which the washed resin sheet or resin packaging material is discharged,
The processing tank side end of the inclined plate is positioned above the upper surface of the rotating blade in a state where the plurality of rotating blades are horizontal, and the inclined plate side end of the plurality of rotating blades Is an apparatus for cleaning a resin sheet or a resin packaging material, which is inclined in the rotation direction. A hopper having an insertion port into which a resin sheet or resin packaging material contaminated by a foreign object is introduced, and an inclined plate on which the resin sheet or resin packaging material introduced from the insertion port slides;
It is disposed so as to have a length in the horizontal direction, and has an opening communicating with the hopper on one end side, and a cylindrical shape that cleans the contaminated resin sheet or resin packaging material inside. A treatment tank;
A rotating shaft disposed in the processing tank and rotated by a driving device;
A plurality of rotating blades having a base end fixed to the rotation shaft and a distal end positioned on the inner peripheral surface side of the processing tank and having a length in the same direction as the length direction of the processing tank;
An injection nozzle for injecting a cleaning liquid into the treatment tank;
A discharge port formed in the treatment tank and the foreign matter is discharged together with the cleaning liquid;
A discharge path formed on the other end side of the treatment tank, from which the washed resin sheet or resin packaging material is discharged,
While the processing tank side end of the inclined plate is positioned above the upper surface of the rotating blade in a state where the plurality of rotating blades are horizontal,
Each of the plurality of rotating blades includes a blade body formed into a flat plate shape, a base end detachably fixed to a hopper side end portion of the blade body, and an inclined portion inclined at a distal end side in the rotation direction of the blade body A cleaning device for a resin sheet or a resin packaging material, characterized in that a blade formed with is fixed.   3. The resin sheet or the resin packaging material according to claim 1, wherein the inclined blade side end portion of the rotary blade or the tip of the inclined portion constituting the blade has a sharp shape. Cleaning equipment. A vertical plate formed with an opening through which the rotary shaft is inserted is continuous with the end of the inclined plate constituting the hopper, and the inclined plate side end of each rotary blade or the end A notch is formed at each of the inclined plate side ends of the inclined portion constituting the blade. The notch is opposed to the vertical plate and the surface facing the vertical plate is the rotating blades. A disc-shaped entanglement preventing member that is flush with the inclined plate side end surface of the inclined plate constituting the blade or the inclined plate side end surface of the inclined portion is fixed, and the radius of the entanglement preventing member is the radius of the inclined plate from the rotation axis. 4. The apparatus for cleaning a resin sheet or a resin packaging material according to claim 1, wherein the apparatus is the same as or shorter than the length to the end of the treatment tank.