Braille high-speed printing device

Abstract

The utility model provides a high-speed braille printing device, which relates to the field of braille printing and comprises a main body, a rotary screen printing plate is mounted at the upper part of the main body; a conveying mechanism is installed on the upper portion of the inner side of the body, a dust sweeping rolling brush is rotationally connected to the right side of the top of the body, and a second belt wheel is fixedly installed at the rear end of the dust sweeping rolling brush. A dust collection mechanism is arranged on the upper portion of the right end of the body. Dust and other impurities on the upper surface of braille printing paper are swept away through the dust sweeping rolling brush, then the swept-away dust and other impurities are sucked through the dust suction mechanism, the phenomena that due to the dust and other impurities, ink adheres unevenly, and braille points are fuzzy and incomplete are effectively avoided, and then the braille printing quality is improved; the rotary screen type braille high-speed printing device solves the problems that due to the fact that an existing rotary screen type braille high-speed printing device lacks an effective dust removal structure, dust and impurities in the environment easily fall onto the surface of printing paper during printing, ink adhesion is uneven, braille point positions are fuzzy and incomplete, and the printing quality is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of Braille printing, especially to a high-speed Braille printing device. BACKGROUND

[0002] Braille is a kind of character designed for the blind and perceived by touch, which provides an important way for the blind to obtain information, read and write. In education, culture, life and other fields, Braille plays an indispensable role. For example, Braille books are an important carrier for the blind to receive education and acquire knowledge; Braille signs provide convenience for the blind in travel and life. With the increasing attention of society to the blind group, the application range of Braille is gradually expanding, and higher requirements are put forward for its printing efficiency and quality. Braille needs to use a printing device in the printing process.

[0003] In the printing process of existing Braille, in order to improve the printing speed, foaming ink is used in cooperation with a round net plate printing device, but the existing round net plate high-speed Braille printing device still has the following shortcomings in actual use, for example: the existing round net plate high-speed Braille printing device lacks an effective dust removal structure, and dust and other impurities in the environment where the round net plate high-speed Braille printing device is located are easily blown onto the surface of the Braille printing paper. These dust and other impurities not only cause uneven ink adhesion, but also cause Braille to appear fuzzy, incomplete and other phenomena, which seriously affects the clarity and stability of Braille printing, thereby reducing the Braille printing quality. SUMMARY

[0004] The Braille high-speed printing device disclosed in the embodiments of the present application can effectively avoid uneven ink adhesion caused by dust and other impurities, and can avoid the phenomenon that Braille appears fuzzy, incomplete and the like, thereby improving the Braille printing quality.

[0005] In a first aspect, a Braille high-speed printing device is provided, which specifically comprises: a main body, a round net plate is installed on the upper part of the main body; a conveying mechanism is installed on the inner side of the upper part of the main body, and a dust sweeping roller brush is rotatably connected to the right side of the top of the main body, and a second pulley is fixedly installed at the rear end of the dust sweeping roller brush; a dust suction mechanism is arranged on the upper part of the right end of the main body; the dust suction mechanism comprises a dust suction shell, a suction pipe, a separation box and a suction fan, the dust suction shell is fixedly installed on the right side of the upper part of the main body, and the dust suction shell is located to the right of the dust sweeping roller brush, a strip-shaped suction port is uniformly formed on the left side surface of the dust suction shell, the suction pipe is connected to the top air outlet of the dust suction shell, the other end of the suction pipe is connected to the separation box, the air outlet of the separation box is connected to the suction port of the suction fan, and the suction fan and the separation box are both installed on the front end surface of the main body.

[0006] In at least some embodiments, the conveying mechanism includes nine conveying rollers, a conveying belt, a conveying motor, and a first pulley, the nine conveying rollers are rotationally connected to the inner side of the upper part of the main body, the outer part of the nine conveying rollers is drivingly connected with the conveying belt, the rear end of the rotating shaft of the left conveying roller is fixedly installed with a driven pulley, the conveying motor is installed on the inner upper side of the main body, the rotating shaft of the conveying motor penetrates through the rear side wall of the main body, the rear end of the rotating shaft of the conveying motor is fixedly installed with a driving pulley, and the driving pulley is drivingly connected with the driven pulley through a belt; the rear end of the rotating shaft of the right conveying roller is fixedly installed with a first pulley, and the first pulley is drivingly connected with a second pulley through a belt; the upper part of the conveying belt conveys the Braille printing paper.

[0007] In at least some embodiments, the UV curing device is installed on the left side of the upper part of the main body, and is located on the upper part of the Braille printing paper, and the bristles on the dust sweeping roller brush contact the upper surface of the Braille printing paper.

[0008] In at least some embodiments, the rotating direction of the rotating shaft of the conveying motor is counterclockwise, and the diameter of the first pulley is two to three times the diameter of the second pulley.

[0009] In at least some embodiments, the dust collection mechanism further includes a sealing door, a filter element, and a dust collection box, the sealing door is connected to the front side of the separation box through bolts, the filter element is installed on the left side of the inside of the separation box, and the filter element is located on the right side of the air outlet of the separation box, and the dust collection box is placed on the lower side of the inside of the separation box.

[0010] The utility model provides a kind of Braille high-speed printing device, with following beneficial effects:

[0011] 1, through the cooperation of dust sweeping roller brush and dust collection mechanism, can be in the counterclockwise transmission process of conveying belt with dust sweeping roller brush counterclockwise rotation, so that the dust and other impurities attached to the upper surface of Braille printing paper can be swept away, then start suction fan, and the dust and other impurities swept away on the upper surface of Braille printing paper are sucked, effectively avoid the unevenness of ink caused by dust and other impurities, and make Braille appear point position fuzzy, incomplete and other phenomena, so as to improve the clarity and stability of Braille printing, and effectively improve the quality of Braille printing.

[0012] 2, through the cooperation of second pulley and first pulley, can be in the counterclockwise rotation process of the right conveying roller, with first pulley counterclockwise rotation, then first pulley is with second pulley counterclockwise rotation through belt, finally can be with dust sweeping roller brush counterclockwise rotation, and dust sweeping roller brush does not need to be driven by another motor in the process of rotation, so as to effectively save cost and reduce power loss. BRIEF DESCRIPTION OF DRAWINGS

[0013] In order to make the technical scheme of the embodiments of the present application clearer, the drawings of the embodiments will be briefly introduced as follows.

[0014] The drawings in the following description only relate to some embodiments of the present application, and are not a limitation of the present application.

[0015] In the drawings:

[0016] Figure 1 A structure schematic diagram of a first perspective of the present application is shown;

[0017] Figure 2 A structure schematic diagram of a second perspective of the present application is shown;

[0018] Figure 3 A structure schematic diagram of a split of the present application is shown;

[0019] Figure 4 A structure schematic diagram of a shaft view of a dust suction mechanism of the present application is shown;

[0020] Figure 5 A structure schematic diagram of a split of a dust suction mechanism of the present application is shown.

[0021] List of reference signs

[0022] 1, main body; 101, round screen; 102, UV curing equipment;

[0023] 2, conveying mechanism; 201, conveying roller; 202, conveying belt; 203, conveying motor; 204, first pulley;

[0024] 3, dust sweeping roller brush; 301, second pulley;

[0025] 4, dust suction mechanism; 401, dust suction shell; 402, air suction pipe; 403, separation box; 404, air suction fan; 405, sealing door; 406, filter element; 407, dust collection box;

[0026] 5, Braille printing paper. DETAILED DESCRIPTION

[0027] In order to make the technical scheme of the embodiments of the present application clearer, the drawings of the embodiments will be briefly introduced as follows.

[0028] Embodiment one: please refer to Figures 1 to 5 :

[0029] The utility model provides a kind of Braille high-speed printing device, comprising: main body 1, main body 1 upper portion is equipped with round mesh 101, and round mesh 101 is matched with foamed ink to realize the high-speed printing of Braille;The upper portion of the inner side of main body 1 is equipped with conveying mechanism 2, and the right side of the top of main body 1 is rotatably connected with dust sweeping roller brush 3, and the rear end of dust sweeping roller brush 3 is fixedly installed with second pulley 301;The upper portion of the right end of main body 1 is provided with dust extraction mechanism 4;Dust extraction mechanism 4 includes dust extraction shell 401, suction pipe 402, separation box 403 and suction fan 404, dust extraction shell 401 is fixedly installed on the upper right side of main body 1, and dust extraction shell 401 is located at the right side of dust sweeping roller brush 3, and the left side of dust extraction shell 401 is evenly provided with strip suction port, and the top of dust extraction shell 401 is connected with suction pipe 402, and the other end of suction pipe 402 is connected with separation box 403, and the air outlet of separation box 403 is connected with suction fan 404, and suction fan 404 and separation box 403 are all installed on the front end face of main body 1;By the cooperation of dust sweeping roller brush 3 and dust extraction mechanism 4, dust and other impurities attached to the upper surface of Braille printing paper 5 can be swept away by dust sweeping roller brush 3, and then the dust and other impurities swept away from the upper surface of Braille printing paper 5 are sucked by dust extraction mechanism 4, effectively avoiding uneven ink adhesion caused by dust and other impurities, and making Braille appear point position fuzzy, incomplete and other phenomena, thereby effectively improving the printing quality of Braille.

[0030] Conveying mechanism 2 includes conveying roller 201, conveying belt 202, conveying motor 203 and first pulley 204, the number of conveying roller 201 is nine, and the nine conveying rollers 201 are rotatably connected to the upper inner side of main body 1, and the outer transmission of the nine conveying rollers 201 is connected with conveying belt 202, the rear end of the shaft of the left side of one conveying roller 201 is fixedly installed with driven pulley, and conveying motor 203 is installed on the inner upper side of main body 1, and the shaft of conveying motor 203 penetrates the rear wall of main body 1, and the rear end of the shaft of conveying motor 203 is fixedly installed with driving pulley, and the driving pulley is transmissionally connected with driven pulley through belt;The rear end of the shaft of the right side of one conveying roller 201 is fixedly installed with first pulley 204, and first pulley 204 is transmissionally connected with second pulley 301 through belt;Braille printing paper 5 is conveyed on the upper portion of conveying belt 202;By the setting of conveying mechanism 2, Braille printing paper 5 is conveyed to the left.

[0031] UV curing equipment 102 is installed on the left side of the upper portion of main body 1, and UV curing equipment 102 is located on the upper portion of Braille printing paper 5, and UV curing equipment 102 is used for curing treatment to printed Braille, the bristles on dust sweeping roller brush 3 contact with the upper surface of Braille printing paper 5, so that dust and other impurities attached to the upper surface of Braille printing paper 5 can be swept away in the counterclockwise rotation of dust sweeping roller brush 3.

[0032] The rotating direction of the rotating shaft of the conveying motor 203 is counterclockwise, and the diameter of the first pulley 204 is two to three times the diameter of the second pulley 301, so that the first pulley 204 is more efficient when rotating with the second pulley 301.

[0033] In the second embodiment, on the basis of the first embodiment, as shown in Figure 1 、 Figure 4 and Figure 5 , the dust collection mechanism 4 further comprises a sealing door 405, a filter core 406 and a dust collection box 407. The sealing door 405 is connected to the front side of the separation box 403 by bolts, the filter core 406 is installed on the left side of the inside of the separation box 403, and the filter core 406 is located outside the air outlet on the right side of the separation box 403, and the dust collection box 407 is placed on the lower side of the inside of the separation box 403. Through the setting of the dust collection mechanism 4, the dust and impurities on the upper surface of the braille printing paper 5 are sucked, and the dust removal effect is improved.

[0034] The working principle of the present embodiment is as follows: in use, first, the conveying motor 203 is started, the rotating shaft of the conveying motor 203 is rotated counterclockwise, thereby rotating the left conveying roller 201 counterclockwise, thereby driving the conveying belt 202 counterclockwise, then the braille printing paper 5 is sequentially passed through the dust suction shell 401, the dust sweeping roller brush 3, the rotary screen 101 and the bottom of the UV curing device 102 on the conveying belt 202 from right to left, and then the braille printing paper 5 is moved to the left by the counterclockwise conveying belt 202.

[0035] During the counterclockwise transmission of the conveying belt 202, the right conveying roller 201 is rotated counterclockwise, then the first pulley 204 drives the second pulley 301 and the dust sweeping roller brush 3 to rotate counterclockwise, because the bristles on the dust sweeping roller brush 3 contact the upper surface of the braille printing paper 5, the dust and impurities attached to the upper surface of the braille printing paper 5 can be swept away, then the air suction fan 404 is started to generate negative pressure in the inside of the separation box 403, the air suction pipe 402 and the dust suction shell 401, then the dust and impurities swept away from the upper surface of the braille printing paper 5 are sucked under the action of the negative pressure, then the air and the dust and impurities are separated under the action of the filter core 406 in the inside of the separation box 403, so that the dust and impurities in the air can be left in the dust collection box 407 in the inside of the separation box 403, effectively avoiding the uneven attachment of ink due to dust and impurities, and the phenomenon of blurred and incomplete points of braille.

[0036] The dusted braille printing paper 5 comes to the bottom of the rotary screen 101, and then the braille is quickly printed on the braille printing paper 5 by rotating the rotary screen 101 (the rotary screen 101 cooperates with the foamed ink to realize the high-speed printing of the braille), and then the braille printing paper 5 printed with the braille comes to the bottom of the UV curing device 102, and finally the UV light is emitted by the UV lamp inside the UV curing device 102, when the braille printing paper 5 printed with the braille is irradiated by the UV light, a photochemical reaction occurs rapidly, changes from liquid to solid, realizes rapid curing, and improves the production efficiency.

[0037] In this paper, the following points need to be noted:

[0038] 1. The drawings of the embodiments of the present disclosure only relate to the structures involved in the embodiments of the present disclosure, and other structures can refer to the usual design.

[0039] 2. In the case of no conflict, the embodiments of the present disclosure and the features in the embodiments can be combined with each other to obtain new embodiments.

[0040] The above is only a specific embodiment of the present disclosure, but the protection scope of the present disclosure is not limited to this, any person skilled in the art can easily think of changes or replacements within the technical range disclosed by the present disclosure, which should be covered within the protection scope of the present disclosure. Therefore, the protection scope of the present disclosure should be subject to the protection scope of the claims.

Claims

1. A high speed braille printing apparatus comprising: The utility model provides a printing machine for blind text, including main part (1), the upper portion of main part (1) is installed with round mesh plate (101), its characterized in that, the upper portion of main part (1) is installed with conveying mechanism (2) inside, and the top right side of main part (1) is rotatably connected with dusting roller brush (3), and the rear end of dusting roller brush (3) is fixedly installed with second pulley (301), the top right side of main part (1) is provided with dust collection mechanism (4), The dust collection mechanism (4) includes a dust collection housing (401), a suction pipe (402), a separation box (403), and a suction fan (404). The dust collection housing (401) is fixedly installed on the upper right side of the main body (1), and the dust collection housing (401) is located to the right of the dusting roller brush (3). A strip-shaped suction port is evenly formed on the left side of the dust collection housing (401). The top of the dust collection housing (401) is connected with the suction pipe (402), and the other end of the suction pipe (402) is connected with the separation box (403). The outlet of the separation box (403) is connected with the suction port of the suction fan (404). The suction fan (404) and the separation box (403) are both installed on the front end face of the main body (1).

2. A high speed printing device for Braille dots as claimed in claim 1 wherein: The conveying mechanism (2) includes conveying rollers (201), a conveying belt (202), a conveying motor (203), and a first pulley (204). The number of conveying rollers (201) is nine, and the nine conveying rollers (201) are rotatably connected to the inner side of the upper portion of the main body (1). The conveying belt (202) is drivingly connected to the outside of the nine conveying rollers (201). The rear end of the shaft of one of the left side conveying rollers (201) is fixedly installed with a driven pulley. The conveying motor (203) is installed on the inside upper side of the main body (1), and the shaft of the conveying motor (203) penetrates through the rear side wall of the main body (1). The rear end of the shaft of the conveying motor (203) is fixedly installed with a driving pulley, and the driving pulley is drivingly connected with the driven pulley through a belt. The rear end of the shaft of one of the right side conveying rollers (201) is fixedly installed with a first pulley (204), and the first pulley (204) is drivingly connected with the second pulley (301) through a belt. The conveying belt (202) conveys Braille printing paper (5) on the upper portion.

3. A high speed printing device for Braille dots as claimed in claim 2 wherein: The UV curing device (102) is installed on the left side of the upper portion of the main body (1), and the UV curing device (102) is located above the Braille printing paper (5). The bristles of the dusting roller brush (3) are in contact with the upper surface of the Braille printing paper (5).

4. A high speed printing device for Braille dots as claimed in claim 2 wherein: The direction of rotation of the shaft of the conveying motor (203) is counterclockwise. The diameter of the first pulley (204) is two to three times the diameter of the second pulley (301).

5. A high speed printing device for Braille dots as claimed in claim 1 wherein: The dust collection mechanism (4) further includes a sealing door (405), a filter element (406), and a dust collection box (407). The sealing door (405) is connected to the front side of the separation box (403) through bolts. The filter element (406) is installed on the left side of the inside of the separation box (403), and the filter element (406) is located to the right of the outlet of the separation box (403). The dust collection box (407) is placed on the lower side of the inside of the separation box (403).

Images