JP5281820B2 - Roll waste paper cutting device - Google Patents

Description

The present invention relates to cutting equipment of the roll wastepaper is wound into a roll.

  Conventionally, waste paper cutting is disclosed in Patent Document 1 in which a spiral screw feeder that is driven to rotate around an axis is provided inside a cylindrical outer cylinder, and one end of the outer cylinder is provided at one end of the screw feeder. And an end plate on one end side of the screw feeder, an inner surface of the end plate of the outer cylinder facing the one end side end surface, and a hook member for hooking used paper on the inner peripheral surface of the outer cylinder. Waste paper crushing equipment has been proposed.

  Next, in Patent Document 2, a pair of first roller and second roller that are provided at a required interval on each peripheral surface with a convex blade portion and a concave receiving blade portion that fit in correspondence with each other, and the first roller And a pair of pinch rollers arranged on the downstream side of the second roller, a pair of first rod-type crushing wheels and a second rod-type crushing wheel arranged with a plurality of rods radially, and the sheet-like waste paper sequentially A waste paper crushing device that feeds and crushes from upstream to downstream has been proposed.

Next, in Patent Document 3, a bottomed cylindrical casing provided with a fixed blade inside, a perforated screen provided with a clearance between the inner wall of the bottomed cylindrical casing, and the bottomed cylindrical casing Proposed a vertical coarse crushing device that is equipped with a rotary blade that is mounted around the shaft and cuts and tears in cooperation with the fixed blade, and a suction discharge unit that sucks and discharges the crushed material inside during operation. Has been.
Japanese Unexamined Patent Publication No. 5-49963 JP-A-7-284682 JP 2007-111161 A

  The cutting and crushing devices for waste paper, waste paper, etc. disclosed in the conventional patent documents 1, 2, and 3 are not only expensive, but also have a large device, a large installation area, and a cutting ability. Is also low.

  The present invention has been devised for the purpose of improving the disadvantages of the conventional cutting and crushing apparatus for waste paper and waste paper.

A clamping surface connected to the outer surface of one part of the bail clamp opposite to the connecting surface connected to the inner surface of one part of the bail clamp is provided on the outer surface corresponding to the connecting surface, and the cutting edge is provided to the other part of the bail clamp. In the roll waste paper cutting device comprising a cutting sword installation frame equipped with a cutting sword facing the cutting sword installation frame, the cutting sword installation frame includes a lateral support part that is disposed with the cutting edge of the cutting sword protruding from the tip, and a base of the lateral support part. the end connected to the inner surface, and a planar connecting surface which connects to the inner surface of one portion of the bale clamp forklift on the outer surface, positioning支架for regulating the articulating surface on one portion position of the inner surface of the bale clamp And a vertical support portion provided with a fastening plate mechanism corresponding to the connecting surface and provided with a fastening device by fastening the outer surface of one part of the bail clamp with the fastening plate. In Le wastepaper cutting device.

A cutting sword installation frame main body that faces the other part of the bale clamp and is connected to the inner surface of one part of the bail clamp, and is connected to the cutting sword installation frame main body, and is connected to the outer surface of the one part of the bail clamp. In the roll waste paper cutting device configured to be connected and sandwiched and connected to the cutting sword setting frame main body, the cutting sword setting frame main body is a lateral support portion for installing a tool post for attaching the cutting sword. The lateral support portion is connected to the inner surface, the connection surface connected to the inner surface of one part of the bail clamp of the forklift, and the upper bracket portion at the center upper edge between the front end and the rear end, and the lower edge to the lower edge Bracket parts are projected in one piece, and one end of the clamping bolt is tightened from both sides with nuts in the mounting holes that open to the upper bracket part and the lower bracket part, respectively. Provided from the vertical direction support portion lifting clamping bolt Ru is bridged, the spliced clamping frame, the bearing portion and the lower bearing portion on which faces the upper bracket portion and a lower bracket portion of the cutting knife installation frame body at upper and lower ends Provided integrally projecting, the other end side of the clamping bolt is inserted into the bearing hole of the upper bearing portion and the bearing hole of the lower bearing portion, and a ratchet nut screwed from the other end side is connected to the upper bearing portion. It may be a roll waste paper cutting device in which the cutting blade installation frame body and this attachment / holding frame are clamped and clamped from one side of the forklift bale clamp from both sides by rotating each against the outer surface of the lower bearing part. It is.

  Since the roll waste paper cutting device of the present invention is as described above, it is light in weight, has sufficient rigidity and strength, is inexpensive, can be used with an existing forklift, is small, and is installed. The area is very small, and it also offers amazing high performance cutting ability.

Articulating surface Ru comprising a certain area and stiffness which connects to the inner surface of one portion of the bale clamp forklift is deployed on the outer surface, the inner surface thereof, the base end is connected to a vertically intermediate, horizontal bearing surface of the rectangular frame portion The cutting blade is mounted on this rectangular horizontal bearing surface frame with the cutting edge facing the other part of the bale clamp from the tip edge, and the upper or upper edge on the opposite outer surface. Engage with the upper end surface of one part of the bale clamp and form an engaging part that supports it in a fixed position, and sandwich the outer surface of one part of the bale clamp. A roll waste paper cutting device provided with a clamping plate mechanism for detachably moving a clamping plate for mounting on one side of the sheet.

  The roll waste paper cutting device of the present invention uses an existing forklift for transportation, and a cutting blade is arranged on one side of a bale clamp of the forklift, and a roll waste paper is placed between the other part of the bale clamp. The waste paper is cut by the holding force of the bale clamp.

  The roll waste paper cutting device 1 of the present invention will be described below with reference to the roll waste paper cutting device 1 of the first embodiment shown in FIGS. 1 to 10. The roll waste paper cutting device 1 of the first embodiment is a bale clamp of a forklift. One part 2a is constituted by a cutting sword installation frame 1a in which a cutting sword 3 is arranged facing the other part 2b of the bale clamp.

  The cutting blade installation frame 1a has a horizontal support portion 1a1 that is provided by projecting the cutting edge 3a of the cutting blade 3 from the tip, and a base end of the horizontal support portion 1a1 is connected to a vertical midway position on the inner surface to provide a bale for a forklift The outer surface is connected to the inner side surface of the one side 2a of the clamp, and the vertical support portion 1a2 is provided with a clamping plate connected to the outer side surface of the one side 2a of the bale clamp of the forklift.

  As shown in the figure, the lateral support portion 1a1 includes a rear end side bracket portion 4a and a front end side bracket portion 4b, and the upper surface thereof has a tool post 5 on the front end side, between the inner side and the base end. The support plate 6 is welded.

  Backing reinforcing ribs 7a and 7b are welded to the inner ceiling surfaces of the rear end bracket portion 4a and the front end bracket portion 4b. Further, proximal reinforcing ribs 8a and 8b are welded to the connection surfaces of the proximal end of the lateral support portion 1a1 and the longitudinal support portion 1a2 corresponding to the rear end side bracket portion 4a and the front end side bracket portion 4b.

  The cutting blade 3 is configured as shown in FIGS. 5 and 6 and is provided with a mounting screw hole 9.

The tool post 5 is constructed as shown in FIGS. 1, 3 , 7 and 8, and the cutting blade 3 is provided with a mounting hole 11 with a head receiving seat having a head receiving seat 11a into which a mounting bolt 10 is fitted. Are provided at positions corresponding to the mounting screw holes 9.

  As shown in FIGS. 4 and 7, the cutting sword 3 is attached to the tool rest 5 by replacing the cutting sword 3 with the flat surface portion 3 b on the upper surface and the inclined surface portion 3 c on the upper surface from below. ing.

The outer surface of the vertical direction support portion 1a2, a flat articulating surfaces 1a21 which connects the inner side surface of one portion 2a of the bale clamp truck, regulating the articulating surfaces 1a21 in place of one portion 2a of the bale clamp and支架positioning part 1A22, the response to articulating surface 1A21, bail one unit 2a clamping plate having a clamping plate 16 for fixing equipped with whole outer cutting knife by tightening the side surface installation frame 1a of the clamp Mechanism 1a23 is deployed.

As shown in FIGS. 2 and 4 , the vertical support portion 1 a 2 includes a rear end vertical support frame 12 a, a center vertical support frame 12 b, and a front end vertical support formed by cutting a U-shaped steel as required. The frame 12c, the rear end side horizontal support frame 12d that is welded and passed between the rear end vertical support frame 12a and the center vertical support frame 12b, and the middle end vertical support frame 12b and the front end vertical support frame 12c that are welded and passed. It is comprised from the front end side horizontal support frame 12e, The outer surface is formed in the said planar connection surface 1a21. Note that a backing reinforcing rib 12d1 may be welded to the rear end side lateral support frame 12d, and a backing reinforcing rib 12e1 may be welded to the front end side lateral support frame 12.

  The rear end side upper end face reinforcing plate 13a1 is provided on the upper end surface of the rear end vertical support frame 12a, and the upper end cross support rib 13a21 is provided on the upper end surface of the front end vertical support frame 12c. The reinforcing plate 13a2 for the front end side upper end surface to be erected is connected and welded, and the reinforcing plate for the lower end surface of the rear end side to have the downward three-dimensional cross rib 13b11 standing on the lower end surface of the opposite rear end vertical support frame 12a. The front end side lower end face reinforcing plate 13b2 is connected and welded to the lower end face of the front end vertical support frame 12c so as to support the overall rigidity and strength.

  Before and after the longitudinal support portion 1a2, approximately half the middle position, that is, in the embodiment, a U-shaped clamping holding support having a vertical clamping holding support frame 14a facing the central longitudinal support frame 12b. The frame portion 14 has an inner surface at the tip end of the upper clamping holding support frame 14b and an inner surface at the tip end of the lower clamping holding support frame 14c, respectively. It is deployed and welded to the upper end surface and the lower end surface of the support frame 12b.

  The clamping plate mechanism 1a23 is provided with a screw seat 15, for example, by welding a nut, on the upper and lower middle of the outer surface of the vertical clamping holding support frame 14a, and a clamping plate 16 with a non-slip 16a is connected to a universal joint. A tightening bolt 18 connected to the tip via a portion 17 is screwed into the screw seat 15 so as to be able to advance and retreat. The lock nut 19 connects the tightening bolt 18 to the vertical tightening holding support frame 14a. Fix in the adjustment position.

  The universal joint portion 17 includes a thrust receiving seat 17a integrated with the clamping plate 16, and a tip spherical portion 18a of the fastening bolt 18 fitted to the ball receiving surface 17a1 of the thrust receiving seat 17a, and then a tip spherical portion. The lid plate 17b is configured to support the 18a so as not to be detached from the thrust receiving seat 17a. The lid plate 17b is divided, although not shown, and the inner diameter can be made smaller than the outer diameter of the tip spherical portion 18a. Is fixed to the thrust receiving seat 17a.

Since the roll waste paper cutting device 1 according to the first embodiment of the present invention is configured as described above, a bale clamp of a forklift is provided between the cutting blade installation frame 1a and the U-shaped tightening holding support frame portion 14. One part 2a is inserted with the cutting edge 3 facing the other part 2b of the bale clamp, and the support positioning part 1a22 of the cutting blade installation frame 1a is connected to the upper edge 2a1 of the one part 2a. the installation frame 1a with rests state, surface contact articulating surfaces 1a21 of the cutting knife installation frame 1a on the inner side surface of one portion 2a of the bail clamp, tightening by rotating the fastening bolt 18 of the tightening frame 14 in this state tighten the outer side surface of feed plate 16 on the other hand parts 2a, locked by a lock nut 19 at a predetermined clamping position, equipped with a cutting knife installation frame 1a on one portion 2a of the bale clamp.

  Next, when the forklift is moved with respect to the roll waste paper 20 set on the gantry 40 and is operated to be clamped between the one part 2a of the bale clamp and the other part 2b of the bale clamp, the cutting blade 3 of the one part 2a of the bale clamp is bailed. It is possible to cut from the long waste paper to the short waste paper by hitting the roll waste paper 20 supported by the other part 2b of the clamp.

  At the time of cutting, the cutting blade 3 is in an upward state with the flat surface portion 3b on the upper surface and the inclined surface portion 3c on the lower surface, so that the cutting chips are guided downward, the cutting portion is pushed open, and the cutting is smoothly performed. Can do.

  The clamping operation of the bale clamp of the forklift can be performed by a lift operator's lever operation, and the position of the cutting blade 3 against the roll waste paper 20 can be freely determined by the bail clamp lift operation.

  Next, the roll waste paper cutting device 21 of the second embodiment shown in FIGS. 11 to 15 will be described. The roll waste paper cutting device 21 of the second embodiment is similar to the roll waste paper cutting device 1 of the first embodiment. The cutting blade installation frame main body 21a, which is mounted on the one portion 22a of the bale clamp of the forklift, the cutting blade 23 is provided facing the other portion 22b of the bail clamp, and is disposed inside the one portion 22a of the bail clamp of the forklift. And an attachment / clamping frame 21b provided outside the one portion 22a of the bale clamp.

  The cutting blade installation frame main body 21a connects the horizontal support portion 21a1 for installing the tool post 24 to which the cutting blade 23 is attached, and the horizontal support portion 21a1 to the upper and lower middle positions of the inner surface, and the inner surface of the one portion 22a of the bale clamp of the forklift. The upper bracket portion 26 is provided at the center of the vertical support portion 21a2, and the lower bracket portion 27 is provided at the lower edge integrally with the upper bracket portion 26a. One end of the clamping bolts 30, 30 is tightened from both sides by the nuts 31, 31 in the mounting holes 28, 29 that open to the bracket portion 27, and the clamping bolts 30, 30 are installed vertically.

  The attachment / holding frame 21b has an upper bearing portion 32 and a lower bearing portion 33 that face the upper bracket portion 26 and the lower bracket portion 27 facing the upper blade portion 26 and the lower bracket portion 27 at the upper and lower ends. The other end side of the clamping bolts 30, 30 is inserted into the bearing hole 34 of the portion 32 and the bearing hole 35 of the lower bearing portion 33, and ratchet nuts 36, 36 screwed from the other end side are connected to the upper bearing portion 32. The cutting blade installation frame main body 21a and the attachment / clamping frame 21b are respectively clamped and clamped on one part 22a of a bale clamp of a forklift from both sides.

  As with the roll waste paper cutting device 1 of the first embodiment, a cutting sword 23 is attached to the turret 24 of the cutting sword installation frame main body 21a by the mounting bolt 10.

  The cutting sword 23 is configured in the same manner as the roll waste paper cutting device 1 of the first embodiment.

  The cutting blade cover 37 may be disposed on the tool post 24 so that its base end can be turned over by a hinge joint 38. Further, a base end reinforcing rib 39 is provided at a connection portion between the base end upper surface of the lateral support portion 21a1 and the inner surface of the vertical support portion 21a2.

  Since the waste paper cutting device 21 of the second embodiment of the present invention is configured as described above, it is placed in a state where the facing surfaces of the cutting blade installation frame main body 21a and the attachment clamping frame 21b are spaced apart, and between the facing surfaces. One part 22a of the bale clamp of the forklift is inserted with the cutting edge 23 facing the other part 22b of the bale clamp, and the bail clamp one part 22a is inserted into the support positioning part 25 of the cutting blade installation frame body 21a. In the state connected to the upper edge 22a1, the upper and lower ratchet nuts 36, 36 are tightened to be mounted on one portion 22a of the bale clamp.

  Next, the cutting operation of the roll waste paper cutting device 21 of the second embodiment of the present invention is the same as that of the roll waste paper cutting device 1 of the first embodiment.

  Since the roll waste paper cutting device and cutting method of the present invention are as described above, the equipment cost is low, the existing forklift can be used and it is small, and it does not take the installation place, so it is placed in one corner of the factory. In addition, it demonstrates high-performance cutting ability and contributes to the industry.

It is a front view of the roll waste paper cutting device of 1st Example of this invention. It is a side view similarly. It is also a plan view. It is the side view which abbreviate | omitted the U-shaped clamping holding | maintenance support frame part similarly. Similarly, there is a plan view of the cutting blade alone. Similarly, there is an enlarged end view. It is a top view of a cutting blade attachment stand similarly. There is also an end view. It is a partial cross section side view which shows the fastening mechanism of the fastening plate | board fixed to the one part of the bail clamp of a forklift. It is a front view explaining the use condition of 1st Example of a roll waste paper cutting device similarly. It is a front view of the roll waste paper cutting device of 2nd Example of this invention. It is a side view similarly. It is also a plan view. It is a front view of a cutting blade installation frame similarly. It is a front view of an attachment clamping frame similarly.

DESCRIPTION OF SYMBOLS 1 Roll waste paper cutting device of 1st Example 1a Cutting blade installation frame 1a1 Horizontal support part 1a2 Vertical support part 1a21 Connecting surface 1a22 Supporting positioning part 1a23 Clamping plate mechanism 2a One part of a bale clamp 2a1 Upper edge 2b Other part 3 Cutting sword 3a Cutting edge 3b Flat surface part 3c Inclined surface part 4a Rear end side bracket part 4b Front end side bracket part 5 Tool post 6 Support plate 7a Backing reinforcing rib 7b Backing reinforcing rib 8a Base end reinforcing rib 8b Base end reinforcing rib 9 Installation Screw hole 10 Mounting bolt 11 Mounting hole with head receiving seat 11a Head receiving seat 12a Rear end vertical supporting frame 12b Center vertical supporting frame 12c Front end vertical supporting frame 12d Rear end side supporting frame 12d1 Backing reinforcing rib 12e Front end sideways Support frame 12e1 Backing reinforcing rib 13a1 Reinforcing plate for rear end side upper end surface 13a11 13a2 Front end side upper end face reinforcing plate 13a21 Upward solid cross rib 13b1 Rear end lower end face reinforcing plate 13b11 Downward solid cross rib 13b2 Front end lower end face reinforcing plate 13b21 Downward solid cross rib 14 U-shaped tightening holding frame 14a Longitudinal tightening support frame 14b Upper tightening support frame 14c Lower tightening support frame 15 Screw seat 16 Tightening plate 16a Non-slip 17 Universal joint portion 17a Thrust receiving seat 17a1 Ball receiving surface 17b Cover plate 17c Screw DESCRIPTION OF SYMBOLS 18 Clamping bolt 18a Tip spherical part 19 Lock nut 20 Roll waste paper 21 Roll waste paper cutting device of the second embodiment 21a Cutting blade installation frame main body 21a1 Horizontal support part 21a2 Vertical support part 21b Adjacent clamping frame 22a One part of bale clamp 22a1 Upper edge 22b The other part of the bale clamp 23 Cutting blade 24 Cutlery 25 Positioning portion for support 26 Upper bracket portion 27 Lower bracket portion 28 Mounting hole 29 Mounting hole 30 Nipping and tightening bolt 31 Nut 32 Upper bearing portion 33 Lower bearing portion 34 Bearing hole 35 Bearing hole 36 Lattiet nut 37 Cutting blade cover 38 Hinge joint 39 Base end reinforcement rib 40

Claims (2)

A clamping surface connected to the outer surface of one part of the bail clamp opposite to the connecting surface connected to the inner surface of one part of the bail clamp is provided on the outer surface corresponding to the connecting surface, and the cutting edge is provided to the other part of the bail clamp. in roll wastepaper cutting apparatus comprising a cutting knife installation frame equipped with cutting knife facing the said cutting knife installation frame (1a) is sideways support for deployment is protruded from the tip of the cutting edge (3a) of the cutting knife (3) A flat connecting surface (1a21) connected to the inner surface of one portion (2a) of the bale clamp of the forklift, the base end of the portion (1a1) and the lateral support portion (1a1) connected to the inner surface; the支架positioning portion for restricting the position of the inner surface of one portion of the articulating surface (1a21) bale clamps (2a) and (1a22), corresponding to the articulation surface (1a21), and Beruku A roll waste paper cutting device comprising a longitudinal support portion (1a2) provided with a fastening plate mechanism (1a23) for fastening the entire outer surface of one side (2a) of the lamp with a fastening plate (16). . A cutting sword installation frame main body that faces the other part of the bale clamp and is connected to the inner surface of one part of the bail clamp, and is connected to the cutting sword installation frame main body, and is connected to the outer surface of the one part of the bail clamp. In the roll waste paper cutting device configured to be connected and sandwiched and connected to the cutting sword setting frame main body, the cutting sword setting frame main body is a lateral support portion for installing a tool post for attaching the cutting sword. The lateral support portion is connected to the inner surface, the connection surface connected to the inner surface of one part of the bail clamp of the forklift, and the upper bracket portion at the center upper edge between the front end and the rear end, and the lower edge to the lower edge Bracket parts are projected in one piece, and one end of the clamping bolt is tightened from both sides with nuts in the mounting holes that open to the upper bracket part and the lower bracket part, respectively. Provided from the vertical direction support portion lifting clamping bolt Ru is bridged, the spliced clamping frame, the bearing portion and the lower bearing portion on which faces the upper bracket portion and a lower bracket portion of the cutting knife installation frame body at upper and lower ends Provided integrally projecting, the other end side of the clamping bolt is inserted into the bearing hole of the upper bearing portion and the bearing hole of the lower bearing portion, and a ratchet nut screwed from the other end side is connected to the upper bearing portion. A roll waste paper cutting device in which the cutting blade installation frame main body and this attachment / holding frame are clamped and clamped on one side of a bale clamp of a forklift from both sides by rotating against the outer surface of the lower bearing portion.

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