Automatic paper cutting device for multifunctional desk for teaching
A multi-functional table and automatic technology, applied in transportation and packaging, metal processing, sending objects, etc., can solve the problems of inconvenient contact, inconvenient practice and work, etc., and achieve the effect of avoiding waste
Inactive Publication Date: 2021-06-08
上海志冠美术教育咨询有限公司
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Problems solved by technology
[0002] Teaching desks are generally used as auxiliary tools in teaching. At present, most of the art classes or art class teaching in schools use traditional desks, chairs and facilities. When performing painting or calligraphy exercises, users need not Stopping to change the paper will bring inconvenience to the connection, and when the length of the paper does not match the length of the table, it will also bring inconvenience to the practice work
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[0017] The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some, not all, embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the protection scope of the present invention.
[0018] In the description of the present invention, it should be noted that the orientation or positional relationship indicated by the terms "vertical", "upper", "lower", "horizontal" etc. is based on the orientation or positional relationship shown in the drawings, and is only In order to facilitate the description of the present invention and simplify the description, it does not indicate or imply that the device or element referred to must have a specific o...
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The invention relates to the technical field of teaching aids, and particularly discloses an automatic paper cutting device for a multifunctional desk for teaching. The automatic paper cutting device comprises a paper winding roller and a multifunctional desk body, a mounting groove is formed in the multifunctional desk body, a main case is arranged in the mounting groove, the paper winding roller is arranged in the main case, and a cover plate is arranged above the main case; a convex tooth gear is arranged at one end of the paper winding roller, a round blade is arranged at one side of the paper winding roller and connected to a rotating shaft, one end of the rotating shaft is connected with one end of a motor shaft of a stepping motor, a connecting frame is arranged below the stepping motor, a connecting box is arranged below the connecting frame, and a guide rail is arranged at one side of the connecting box; and the guide rail and the connecting box are arranged in the mounting groove of the multifunctional desk body. Paper is conveyed to the desk top of the multifunctional desk through transmission of the paper winding roller, the paper is punctured through rotation of the round blade, the round blade is driven to move through rotation of a lead screw, the paper is cut, and convenience is brought to students.
Description
technical field [0001] The invention relates to the technical field of teaching aids, in particular to an automatic paper cutting device for a teaching multifunctional table. Background technique [0002] Teaching desks are generally used as auxiliary tools in teaching. At present, most of the art classes or art class teaching in schools use traditional desks, chairs and facilities. When performing painting or calligraphy exercises, users need not Stopping to change the paper brings inconvenience to the connection of use, and when the length of the paper does not match the length of the table, it also brings inconvenience to the practice work. Contents of the invention [0003] The object of the present invention is to provide an automatic paper-cutting device for teaching multifunctional desks, so as to solve the problems raised in the above-mentioned background technology. [0004] In order to achieve the above object, the present invention provides the following techni...
Claims
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IPC IPC(8): B26D1/18B26D5/06B26D5/08B65H35/08
CPCB26D1/185B26D5/06B26D5/08B65H35/08
Inventor 张旭东张亚薇
Owner 上海志冠美术教育咨询有限公司