JPS625913Y2 - - Google Patents

Description

[Detailed description of the invention] The present invention relates to a used book cutting machine for cutting the binding portions of used books such as used books and old magazines, and cuts the binding portions of used books while feeding the binding portions along a guide member. , the cut paper waste is removed by suction using a suction blower.

Waste paper such as used books and old magazines is sorted into high-quality paper, colored paper, rough paper, etc., and then sent to a paper mill for recycling. However, metal objects such as glue and staples that stick to the bindings of used books are , must be removed in advance because they interfere with waste paper recycling. By the way, in the past, the removal of glue, staples, etc. was done manually, but such removal work was extremely troublesome and did not improve work efficiency, and it was difficult to completely remove it by hand. The waste paper sent to paper mills contains a large amount of waste paper with glue attached to it and metal objects such as staples, and these foreign substances make it difficult to recycle the waste paper, and the glue in particular causes pollution. There were other problems. Furthermore, the task of sorting the various papers bound into old books into high-quality paper, colored paper, rough paper, etc., as described above, was extremely time-consuming and required a large number of workers. .

Therefore, the present invention was developed in consideration of the above points, and the purpose of the present invention is to easily cut the binding portions of used books such as used books and old magazines, and to convert the cut waste paper into high-quality paper as it is. The purpose of the present invention is to provide a device capable of sorting colored paper, rough paper, etc., and in order to achieve this purpose, a cutting section consisting of a rotary blade driven by a motor and a fixed blade facing the rotary blade is provided on the table; A suction port of a suction pipe connected to a suction blower is provided in the cutting section, and guide members for guiding the binding side edges of old books are provided on the table in front and rear of the cutting section, and guide members for guiding the binding side edges of used books are provided. The guide surface of the member is made to protrude beyond the guide surface of the front guide member by the width of the binding section of the used book, and by doing so, the used book can be held and the edge of the binding section of the used book can be held. While moving on the table along each of the guide members, the binding portion is cut linearly, and the paper waste from the cut binding portion is discharged and removed to a waste basket or the like by the suction force of the suction blower. It is.

Embodiments of the present invention will be described below with reference to the drawings.

Fig. 1 is a side view of a cutting device 1 according to the present invention, Fig. 2 is a perspective view of the main part, and Fig. 3 is a plan view of the main part. Cutting sections 3, 3 are provided. The cutting parts 3, 3 have the same structure, and are each composed of a rotary blade 4, 4 and a fixed blade 5, 5 facing the rotary blade 4, 4. Motors M, M are built in the stand 2, and the rotation of the motors M, M is carried out via pulleys 6, 6, belts 7, 7, pulleys 8, 8, etc., to each rotary blade 4, 4.
transmitted to. 9, 9 is the rotation axis of the rotary blades 4, 4;
10, 10 and 11, 11 are bearings for the rotating shafts 9, 9. A suction pipe 12 is provided below the cutting parts 3, 3.
Suction ports 12a, 12a are provided temporarily, the suction tube 12 extends outside the table 2, a suction blower 13 is provided in the middle, and the tip of the suction tube 12 is located on the waste box 14. There is.

Reference numerals 15 and 16 indicate guide plates as guide members, which are erected on the stand 2 in front and behind the cutting sections 3 and 3. As clearly shown in FIG. 3, the guide surface 15a of the front guide member 15 is located slightly inside the side surface 4a of the rotary blade 4.
The guide surface 16a of the rear guide plate 16 is the rotary blade 4
It is on the same line as the side surface 4a of. That is, the guide surface 16a of the rear guide plate 16 protrudes a little more than the guide surface 15a of the front guide plate 15,
The amount of protrusion T is slightly larger than the width of the binding portion 20a (shaded portion in FIG. 3) of the used book 20. Further, an end portion 16' of the guide plate 16 on the cutting portion 3 side is gently inclined inward. Reference numeral 17 is an arch-shaped cover plate that covers the rotary blade 4 and is fixed on the table 2 by a boss 18. The cover plate 17 is connected to the rotary blade 4
This is to prevent workers from being exposed and injuring their fingers, etc., as well as to prevent cut paper scraps from scattering upward.
Reference numeral 21 denotes a metal object such as a stapler fixed to the binding portion 20a of the used book 20.

The present device 1 has the above-mentioned configuration, and its handling will be explained next.

The motors M, M are activated to drive the rotary blades 4, 4, and the operator places the used book 20 on the stand 2 while holding the side edge of the used book 20 opposite to the binding part 20a in his hand. Place the edge of the binding section 20a of the used book 20 against the guide surface 15a of the guide plate 15 in front of the guide surface 15.
a toward the front, that is, toward the cutting section 3 side. Then, the edge of the binding portion 20a side is cut by the rotary blade 4 and the fixed blade 5 over the width T, and the cut paper waste is sucked into the suction pipe 12 from the suction port 12a by the suction action of the suction blower 13. , and are discharged to the waste box 14. Furthermore, when the used book 20 is further slid in the direction of the arrow towards the front guide plate 16, the binding portion 20a of the used book 20 is completely cut and removed. At that time, the cutting line a of the used book 20
is guided by the guide surface 16a of the guide plate 16a that protrudes from the guide plate 15 by the width T, so when the used book 20 is slid on the stand 2, the used book 20
The binding part 20a side of the used book 20 is cut linearly with a predetermined width T without any wobbling. Further, since the end 16' of the guide plate 16 on the side of the cutting section 3 is inclined inward, the leading end corner of the used book 20 can be reliably guided to the guide surface 16a of the guide plate 16. If the used book 20 is placed on the table 2 and the guide plates 15 and 16 slide and cut the binding part 20a side while guiding it, the binding part 20a side can be cut with very light work. The cutting can be removed efficiently. After cutting the binding part 20a side as described above and removing the glue, staples 21, etc. that get in the way of waste paper recycling, the used book 2
The waste paper that made up 0 is sorted into high-quality paper, colored paper, rough paper, etc. This sorting work is performed while holding the used books 20, and is performed consecutively to the above-mentioned cutting work, so that the work can be performed extremely efficiently. That is, the above-mentioned cutting operation is performed at the binding part 20a of the used book 20.
Hold the opposite side edge in your hand and slide it on the table 2 to cut and remove the binding part 20a side. Once the cutting work is finished, cut and remove the side edge as it is, that is, with one hand. While holding the used book 20 with the other hand.
Turn over the waste paper that made up the paper, and replace it with high-quality paper.
You can quickly sort colored paper, rough paper, etc.
In the above embodiment, the reason why two cutting sections 3 are provided is to enable two workers to perform cutting operations at the same time using the present device 1, and there may be only one cutting section 3. , or two or more may be provided.

As explained above, the used book cutting device 1 according to the present invention has a cutting section 3 consisting of a rotary blade 4 driven by a motor M and a fixed blade 5 facing the rotary blade 4.
is placed on a table 2, and a suction port 12a of a suction pipe 12 connected to a suction blower 13 is provided in the cutting part 3,
Further, guide members 15 and 16 are provided on the table 2 in front and rear of the cutting section 3 to guide the side edges of the binding section 20a of the used books 20, and the guide surface 16a of the rear guide member 16 is connected to the front guide member 15. Since the guide surface 15a of the used book 20 is made to protrude by the width of the binding part 20a of the used book 20, the binding part 2 of the used book 20 to which foreign objects such as glue and staples may adhere
0a can be efficiently cut and removed with light work, and the sorting work that follows the cutting work is also easy to perform.

[Brief explanation of the drawing]

The figure shows an embodiment of the present invention.
The figure is a side view of the used book cutting device, FIG. 2 is a perspective view of the main part, and FIG. 3 is a plan view of the main part. 1... Used book cutting device, 2... Stand, 3... Cutting section, 4... Rotating blade, 5... Fixed blade, 12... Suction tube, 12a... Suction port, 13... Suction blower, 1
5... Guide plate as a front guide member, 16
...Guide plate as a rear guide member, 15
a, 16a...Guide surface, 20...Used books as used books.

Claims (1)

[Scope of utility model registration request] A cutting section consisting of a rotating blade driven by a motor and a fixed blade opposing the rotating blade is provided on the table,
A suction port of a suction pipe connected to a suction blower is provided in the cutting section, and guide members are provided on the table in front and behind the cutting section to guide the side edges of the binding section of used books. A used book cutting device in which the guide surface of the guide member is made to protrude beyond the guide surface of the front guide member by the width of the binding section of the used book.