JP6460831B2 - Confidential erasure system vehicle - Google Patents

Description

  The present invention relates to a security erasure system vehicle that discards confidential documents and the like.

  Conventionally, highly confidential documents have been cut and discarded with a shredder. However, the volume of a document cut with a shredder increases significantly compared to the original volume, requiring a lot of work to process. . In addition, when discarding confidential documents, it is necessary to maintain confidentiality so that the documents are not exposed.

  Therefore, Patent Document 1 discloses a crushing chamber in which an operator works the inner space of a box-shaped vehicle body in order from the front, a crusher chamber for loading and shredding objects to be shredded, and a shredder for compressing and accumulating shredded objects. Partitioned into a cut piece loading chamber, provided with a crushing section consisting of a biaxial crushing blade below the input section, and provided with a compression conveyance section for collecting and conveying the shredded document waste in the cut piece loading chamber, There has been proposed a waste crushing vehicle in which a discharge port of a compression conveyance unit is opened on a floor surface of a shredded material loading chamber.

  Patent Document 2 also includes a crusher-side inlet that can be loaded with confidential documents, etc., placed in cardboard in the immediate vicinity of the storage location, and includes a crusher that crushes documents and documents that have been cut into crushers. An in-vehicle document processing system having a crusher for crushing has been proposed.

JP 2005-81202 A JP 2014-18715 A

  However, in the waste crushing vehicle described in Patent Document 1 and the vehicle equipped with the in-vehicle document processing system described in Patent Document 2, an operator works inside the vehicle body or puts confidential documents. For example, it was necessary to lift the cardboard into the inlet of the shredder side of the in-vehicle document processing system and put it into the crusher side.

  Further, in the conventional disposal processing, a bundle of confidential documents or a cardboard containing confidential documents is crushed. However, there is a problem in confidentiality because confidential documents may be touched by workers. Even when cardboard is used, it is necessary to purchase cardboard and to pack confidential documents on the cardboard.

  Furthermore, it is possible to reduce the processing cost by processing a large amount of documents using a large document processing vehicle, but in Japan's road conditions, considering the case of entering an underground parking lot in the city center, the vehicle height is reduced. It cannot be made too high, and it is difficult to increase the size of the processing vehicle.

  Accordingly, the present invention has been made in view of the above-described conventional problems, and minimizes the labor required for processing work, maintains confidentiality, lowers the vehicle height, and enlarges the vehicle. An object of the present invention is to provide a secret erasure system vehicle that can keep processing costs low.

  In order to achieve the above object, the confidentiality removal system vehicle of the present invention is a confidentiality removal system vehicle in which a box-shaped vehicle body having a closed space is placed on a loading platform vehicle and a document processing system is disposed inside the vehicle body. The document processing system raises the document storage box while rotating it, and the first elevator for discharging the internal document from the upper opening of the document storage box and the document discharged from the document storage box are input. A second elevator that raises the charging tank, opens the side surface of the charging tank and discharges the documents inside, a shredder that cuts the documents discharged from the charging tank, and a cut object cut by the shredder. And discharging means for discharging to the outside.

  According to the present invention, the document processing system is compact because it includes the first elevator for raising the document storage box while rotating it, the second elevator for raising the input tank into which the documents discharged from the document storage box are raised, and the like. This makes it possible to reduce the vehicle height of the confidential erasure system vehicle, and to automatically process a large amount of documents efficiently without increasing the size of the vehicle body.

  In the confidentiality erasing system vehicle, the first elevator includes a rack having a bottom plate that can contact or approach the ground, and the document storage box can be placed on the bottom plate of the rack. As a result, the document storage box can be easily supplied to the document processing system simply by moving it horizontally on the ground, and can be automatically processed after supply.

  Further, the discharge means can be configured by a screw conveyor that conveys the cut material discharged from the shredder, and a floor surface automatic movable device that discharges the cut material conveyed by the screw conveyor to the outside of the vehicle. By using the floor surface automatic movable device, the space inside the vehicle body can be used to the maximum extent possible.

  Furthermore, the lid of the document storage box can be opened and closed by an electromagnetic lock, and the electromagnetic lock can be released when the document storage box is placed on the bottom plate of the rack of the first elevator. .

  Further, the document storage box can be configured to include scanning means for optically scanning a document put in the document storage box to obtain image data, and can cope with erroneous disposal.

  As described above, according to the present invention, a large amount of documents can be processed automatically and efficiently, maintaining confidentiality, and reducing the processing cost without reducing the vehicle height and increasing the size of the vehicle. It is possible to provide a confidential information erasing system vehicle that can perform the above operation.

1 is a partially broken plan view showing an embodiment of a confidentiality removal system vehicle according to the present invention, and is a view showing the inside of a vehicle body. FIG. It is a partially broken side view of the confidentiality removal system vehicle according to the present invention. It is operation | movement explanatory drawing of the confidential removal system vehicle which concerns on this invention. It is operation | movement explanatory drawing of the confidential removal system vehicle which concerns on this invention. It is a figure which shows the document storage box used with the confidentiality deletion system vehicle which concerns on this invention, Comprising: (a) is a front view, (b) is a side view, (c) is a top view. It is operation | movement explanatory drawing of the confidential removal system vehicle which concerns on this invention. It is operation | movement explanatory drawing of the confidential removal system vehicle which concerns on this invention. It is operation | movement explanatory drawing of the confidential removal system vehicle which concerns on this invention.

  Next, embodiments for carrying out the present invention will be described in detail with reference to the drawings.

  FIGS. 1 to 3 show an embodiment of a secret erasure system vehicle according to the present invention. The secret erasure system vehicle 1 is a box-shaped vehicle body mounted on a cargo carrier vehicle 3 behind a driver seat 2. 4, a first elevator 11 that raises and lowers the document storage box 30, a second elevator 13 that raises and lowers the charging tank 14, a shredder 16, a screw conveyor 17, an automatic floor surface movable device (active floor) 18, etc. Is provided.

  The vehicle body 4 is a box shape in which a closed space is formed, and the first elevator 11 and the second elevator 13 are disposed on the floor surface 4a on the driver's seat 2 side, and the floor surface is automatically movable on the floor surface 18a behind the first elevator 11 and the second elevator 13. A device 18 is provided.

  The first elevator 11 is provided for raising and lowering the document storage box 30 via the rack 19, and the rotation shaft 11 c is rotated by rotating the motor 11 a, and the chain wheel attached to both ends of the rotation shaft 11 c. By rotating (not shown), the endless chain 11b rotates. Further, although not shown, the first elevator 11 is provided with a rotation mechanism so that the rack 19 moves up and down while rotating.

  The rack 19 is provided with a load cell 19c that also serves as a bottom plate, and the bottom surface of the load cell 19c is configured to be in contact with or close to the ground. The rack 19 includes a plurality of rod-shaped grip members 19b that are rotated by a motor 19f, and grips the document storage box 30 in cooperation with the back plate 19a. A pair of mounting portions 19d are fixed to the endless chain 11b of the first elevator 11, and the rack 19 moves up and down while rotating through the mounting portion 19d as the endless chain 11b moves. The document storage box 30 may be configured to be gripped by a surface instead of the plurality of rod-shaped gripping members 19b, but the plurality of rod-shaped gripping members 19b can be supported more stably by lines. preferable. Further, instead of supporting by a line, even if a protruding portion or the like is provided on the rod-shaped gripping member 19b and supported by a point, it can be stably supported.

  The second elevator 13 is provided to raise and lower the charging tank 14 placed on the floor surface 4 a of the vehicle body 4, and a mounting portion 13 c fixed to an endless chain 13 b that is rotated by a motor 13 a is provided in the charging tank 14. It is connected to the mounting portion 14c.

  The shredder 16 is provided for cutting the document discharged from the loading tank 14, and the cutter shaft 16b is rotated by the hydraulic motor 16a, and a number of cutters 16c are reciprocated by the rotation of the cutter shaft 16b to cut the document. . Although not shown, the input port 16d of the shredder 16 is provided with a mechanism for supplying a fixed amount of documents, for example, preventing a lump of documents from being directly supplied from the input tank 14 to the direct cutter shaft 16b. A movable claw member or the like is provided.

  The screw conveyor 17 is provided to convey the cut material discharged from the shredder 16 to the floor surface automatic movable device 18. The screw conveyor 17 is operated in synchronization with the shredder 16.

  The floor surface automatic movable device 18 is provided for discharging the cut material conveyed by the screw conveyor 17 to the outside of the vehicle 1. The floor surface automatic movable device 18 is a device in which a plurality of rail floors 18b laid on the floor surface 18a reciprocate, and the cut material conveyed by the screw conveyor 17 is gradually moved to the right in FIG. Finally, the confidential information is discharged to the outside of the vehicle 1.

  As shown in FIG. 5, the document storage box 30 includes a box-shaped main body 30a and a lid 30d. An input port 30b for inputting documents into the lid 30d and four casters 30c on the bottom surface of the main body 30a. Prepare. The lid 30d for closing the upper opening of the main body 30a is configured to be automatically released and locked by an electromagnetic lock. Although not shown, the input port 30b is provided with scanning means for optically scanning a document input to the input port 30b to obtain image data.

  The input tank 14 is formed in a box shape having an opening 14 a on the upper side, and as shown in FIG. 4, the side plate 14 b is opened and the document can be discharged to the shredder 16. As shown in FIG. 8, a swinging mechanism (not shown) that swings the charging tank 14 in the width direction of the vehicle body 4 and in the horizontal direction (in the direction of the arrow) is provided.

  A partition 20 is provided inside the vehicle body 4, and a screw conveyor 17 passes through the partition 20 and an inspection top plate (not shown) is provided. Further, in addition to the above-described devices, an indoor camera, a ventilation ventilator, and the like are provided inside the vehicle body 4, and the rear door of the vehicle body 4 is a double-viewing door.

  Further, the confidentiality erasing system vehicle 1 is provided with a control device (not shown) for controlling each of the above devices, performing a loading status monitoring monitor, a processing monitor, a work date / time record, and a document storage box 30 weighing record, Moreover, an emergency stop switch, instruments, and the like necessary for maintaining security and ensuring safe processing are installed.

  Next, the operation of the security erasure system vehicle 1 having the above configuration will be described.

  The document storage box 30 is placed at the customer's office or the like, and the customer inputs confidential documents to be discarded from the input port 30b of the document storage box 30. At this time, the document input from the input port 30b is optically scanned by the scanning means, and image data is obtained and recorded in a recording unit provided in the document storage box 30, or image data is stored in a predetermined manner via the Internet. Send to server and record. Note that the lid 30d of the document storage box 30 cannot be opened at the customer's office or the like by the electromagnetic lock.

  The worker of the confidentiality erasure system vehicle 1 collects the document storage box 30 containing the confidential documents periodically or at the request of the customer, and on the spot, the documents in the document storage box 30 are collected as follows. Dispose of it.

  As shown in FIG. 6, the document storage box 30 carried out from the office or the like is placed on the load cell 19 c of the rack 19. As a result, the weight of the document storage box 30 is measured by the load cell 19c and recorded in the recording unit of the control device together with data such as date and time and place. In this state, the electromagnetic lock is released and the lid 30d can be opened.

  After the weight measurement, the lid 30d is removed by the operator, and the fixed document storage box 30 is gripped between the back plate 19a and the gripping member 19b of the rack 19 (see FIG. 2), and the document is stored by the gripping member 19g. The upper part of the box 30 is gripped. The motor 11a of the first elevator 11 is rotated to rotate the rotating shaft 11c, and the endless chain 11b is rotated via the chain wheels mounted on both ends of the rotating shaft 11c, so that the rack is connected via the mounting portion 19d. 19 goes up.

  In the ascending process of the document storage box 30, as shown in FIG. 7, the document storage box 30 is rotated clockwise by the rotation mechanism, and finally the document storage box 30 is in a horizontal state at the highest position. As shown in FIG. 4, the document storage box 30 further rotates in the clockwise direction, and the document is input into the input tank 14 from the upper opening of the document storage box 30. The input tank 14 swings in the horizontal direction (in the direction indicated by the arrow) in FIG. When the input of the document into the input tank 14 is completed, the document storage box 30 returns to the original position by performing the reverse operation.

  Next, as shown in FIG. 3, the motor 13a of the second elevator 13 rotates, the charging tank 14 placed on the floor surface 4a rises, and as shown in FIG. 4, the charging tank 14 rises most. The side plate 14b is opened at the position, and the document in the charging tank 14 is quantitatively supplied to the shredder 16 by the quantitative supply mechanism.

  As shown in FIG. 3, the document supplied from the charging tank 14 to the shredder 16 is cut by a number of cutters 16c that reciprocate via a cutter shaft 16b by a hydraulic motor 16a.

  The material cut by the shredder 16 is discharged to the outside of the security erasure system vehicle 1 through the screw conveyor 17 by the automatic floor moving device 18.

  As described above, according to the present invention, the first elevator 11 raises the vertically long document storage box 30 while rotating it, puts the document from the document storage box 30 into the input tank 14, and lifts it with the second elevator 13. Therefore, the document processing system can be configured compactly, and the height of the confidential erasure system vehicle 1 can be lowered, and a large amount of documents can be efficiently and automatically produced without increasing the size of the vehicle body 4. Can be processed.

  Further, since the load cell 19c of the rack 19 can be brought into contact with or close to the ground, it is necessary to carry out any subsequent work only by placing the document storage box 30 on the load cell 19c and removing the lid 30d whose electromagnetic lock is released. Since all processes can be performed automatically, the labor required for processing can be greatly reduced.

  In addition, by using the floor automatic movable device 18, the space inside the vehicle body can be utilized to the maximum extent and a large amount of cut objects can be loaded.

  Furthermore, since the lid 30d is opened by releasing the electromagnetic lock only when the document storage box 30 is placed by the first elevator 11, confidentiality can be improved.

  In addition, it is possible to deal with erroneous disposal by obtaining the image data of the document to be put into the document storage box 30 by the scanning means, and at that time, the confidential document can be obtained by leaving the cutting time and the cutting person as data. Etc. can be closely monitored.

  In the above embodiment, the case where a document put in the document storage box 30 that opens and closes the lid 30d using an electromagnetic lock has been described, but it is not always necessary to equip the electromagnetic lock, and the document is stored. The corrugated cardboard box itself can be processed directly.

  In addition, it is preferable to provide scanning means because it is possible to strictly monitor the handling of confidential documents, etc., but it is not always necessary to provide scanning means, and the document is stored in the document storage box 30 without leaving data on cutting. You can also only discard documents.

  Furthermore, instead of the screw conveyor 17, other types of conveyors such as a bush type chain conveyor can be used, and the floor surface automatic movable device 18 may not be provided and a simple inclined surface may be used.

DESCRIPTION OF SYMBOLS 1 Confidential deletion system vehicle 2 Driver's seat part 3 Car carrier vehicle 4 Car body 4a Floor 11 First elevator 11a Motor 11b Endless chain 11c Rotating shaft 13 Second elevator 13a Motor 13b Endless chain 13c Mounting part 14 Input tank 14a Opening part 14b Side plate 14c Mounting portion 16 Shredder 16a Hydraulic motor 16b Cutter shaft 16c Cutter 16d Loading port 17 Screw conveyor 18 Floor automatic movable device 18a Floor surface 18b Rail floor 19 Rack 19a Back plate 19b Holding member 19c Load cell 19d Mounting portion 19f Motor 19g Holding member 20 Partition 30 Document storage box 30a Main body 30b Slot 30c Caster 30d Lid

Claims (5)

A box-type vehicle body that forms a closed space is placed on a loading platform vehicle, and a confidentiality deletion system vehicle in which a document processing system is arranged inside the vehicle body,
The document processing system
A first elevator for rotating the document storage box while rotating it and discharging the internal document from the upper opening of the document storage box;
A second elevator for raising the input tank into which the document discharged from the document storage box is input, opening the side surface of the input tank and discharging the internal document;
A shredder for cutting documents discharged from the input tank;
A confidential information erasing system vehicle comprising: discharge means for discharging the cut material cut by the shredder to the outside of the vehicle.   2. The confidential erasure system vehicle according to claim 1, wherein the first elevator includes a rack having a bottom plate that can contact or approach the ground, and the document storage box is placed on the bottom plate of the rack. . The discharging means is
A screw conveyor that conveys the cut material discharged from the shredder;
3. The security erasure system vehicle according to claim 1 or 2, comprising a floor surface automatic movable device for discharging the cut material conveyed by the screw conveyor to the outside of the vehicle.   The lid of the document storage box can be opened and closed by an electromagnetic lock, and the electromagnetic lock is released when the document storage box is placed on a bottom plate of a rack of the first elevator. The confidential deletion system vehicle according to 1, 2, or 3.   5. The confidentiality erasure system vehicle according to claim 1, wherein the document storage box includes a scanning unit that optically scans a document put in the document storage box to obtain image data. .

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