CN212171650U - A printing press with a dust collector - Google Patents

Abstract

The utility model relates to the technical field of printing presses, and discloses a printing press with a dust-absorbing device. In order to improve the dust-absorbing capability of the printing press, a conveyor belt is rotatably connected to the inner side of the support frame, and the front side of the printing casing is located at the inner side of the support frame. A vacuuming motor is fixed at the bottom end position, a transmission motor is fixed at the front side of the printing casing at the end position, and a dust suction device is arranged on the inner side of the printing casing at the bottom end position. The inner side is provided with a printing mechanism at the end position. The utility model drives the roller brush and the dust suction fan to rotate synchronously through the dust suction motor, which can comprehensively clean and absorb the dust on the substrate during the printing process, thereby ensuring the efficient and accurate printing efficiency of the printing plate, and through the filter The filtering and adsorption of the filter screen in the cylinder can avoid the damage to the health of the staff due to the scattering of dust.

Description

A printing press with a dust collector

technical field

The utility model relates to the technical field of printing machines, in particular to a printing machine with a dust suction device.

Background technique

A printing press refers to a machine that prints text and images. Modern printing presses are generally composed of plates, inking, embossing, paper feeding (including folding) and other mechanisms. Its working principle is: first, the text and images to be printed are made into The printing plate is installed on the printing press, and then the ink is applied to the place with text and images on the printing plate manually or by the printing machine, and then directly or indirectly transferred to the paper or other substrates, so as to reproduce the same as the printing plate. The same print.

However, there are some shortcomings in the current printing presses on the market. Its structure is relatively simple, and it is relatively simple to deal with the dust on the substrate during the printing process. As a result, the printed images and text cannot be accurately printed on the substrate. The dust collection is relatively simple, which is easy to cause dust to drift and affect the health of the staff. Therefore, those skilled in the art provide a printing press with a dust collector to solve the above-mentioned problems in the background art.

Utility model content

The purpose of the present invention is to provide a printing machine with a dust-absorbing device to solve the above-mentioned problems in the background art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: a printing press with a dust collector, comprising a support frame, the inner side of the support frame is rotatably connected with a conveyor belt, and the lower part of the support frame is embedded in the front and rear sides. There is an air pressure rod, the telescopic end of the air pressure rod is fixed with a printing casing, a heat dissipation net is embedded in one side of the printing casing, and a vacuum motor is fixed on the front side of the printing casing at the bottom position, so The front side of the printing shell is located at the end position and a transmission motor is fixed, and the inner side of the printing shell is located at the bottom end position with a dust suction device, and the inner side of the printing shell is located at the end position with a printing mechanism;

The printing mechanism includes a bristle roller rotatably connected to the bottom end of the inner side of the printing housing, a dust-absorbing housing is fixed on the rear side of the bristle roller, and a transmission spindle is fixed on the top of the bristle roller. A filter cartridge is screwed to the mouth, and the dust-absorbing housing is screwed and fixed with the filter cartridge through an external thread, a rotating rod is rotatably connected to the inner side of the dust-absorbing housing, and a dust-absorbing fan blade is fixed on the outer side of the rotating rod, and The top end of the rotating rod is fixed with a transmission support shaft, and the transmission support shaft is connected with the transmission main shaft through a transmission belt;

The printing mechanism comprises a transmission screw rod rotatably connected to the inner end of the printing shell, a balance rod is fixed on the rear side of the transmission screw rod, and a transmission member is sleeved on the outer side of the transmission screw rod and the balance rod. A printed board is fixed below the transmission part.

As a further solution of the present invention, the filter cartridge includes a shell, the top of the shell is provided with an external thread, and the inner side of the shell is sequentially engaged with a primary filter, a high-efficiency filter, Activated carbon mesh.

As a further scheme of the present invention: the filter hole diameter of the high-efficiency filter screen is half of the filter hole diameter of the primary-effect filter screen, and the edges of the primary-effect filter screen, the high-efficiency filter screen and the activated carbon screen are all provided with Buckle, and the primary filter, high-efficiency filter, activated carbon mesh are all fixed by the buckle and the shell.

As a further solution of the present invention, the outer side of the brush roller is provided with a roller brush, and the roller brush is a nylon wire material member.

As a further solution of the present invention, the number of the dust suction fan blades is not less than 4, and the number of blades of the dust suction fan blade is not less than 3.

As a further solution of the present utility model: the inner side of the transmission member is provided with an inner thread which is adapted to the transmission screw rod, and the transmission member is rotatably connected with the transmission screw rod through the inner thread.

Compared with the prior art, the beneficial effects of the present utility model are:

The utility model drives the roller brush and the dust suction fan blade to rotate synchronously through the dust suction motor, which can comprehensively clean and absorb the dust on the substrate during the printing process, thereby ensuring the efficient and accurate printing efficiency of the printing plate, and avoiding the dust caused by the dust. In the case of poor printing effect, and through the filtration and adsorption of the filter screen in the filter cartridge, it can avoid the damage to the health of the staff due to dust drift. Regular cleaning of dust in the filter cartridge.

Description of drawings

1 is a schematic structural diagram of a printing press with a dust collector;

2 is a schematic structural diagram of the inner side of a printing housing in a printing press with a dust collector;

FIG. 3 is a schematic structural diagram of a dust collector in a printing press with a dust collector;

FIG. 4 is a schematic structural diagram of a filter cartridge in a printing press with a dust suction device.

In the picture: 1. Support frame; 2. Conveyor belt; 3. Air pressure rod; 4. Printing shell; 5. Cooling net; 6. Transmission motor; 7. Vacuum motor; 8. Transmission spindle; 9. Transmission belt; 10. Transmission support shaft; 11, brush roller; 12, dust suction housing; 13, rotating rod; 14, dust suction fan blade; 15, filter cartridge; 151, housing; 152, external thread; 153, primary filter; 154, high-efficiency filter; 155, activated carbon mesh; 16, transmission screw; 17, balance rod; 18, transmission parts; 19, printing plate.

Detailed ways

Referring to FIGS. 1 to 4 , in an embodiment of the present invention, a printing press with a dust-absorbing device includes a support frame 1 , a conveyor belt 2 is rotatably connected to the inner side of the support frame 1 , and the bottom of the support frame 1 is located on the front and rear sides Air pressure rods 3 are embedded in all of them, and the telescopic end of the air pressure rods 3 is fixed with a printing shell 4 . A vacuum motor 7, a transmission motor 6 is fixed on the front side of the printing casing 4 at the end position, and a dust suction device is provided on the inner side of the printing casing 4 at the bottom end position, and the inner side of the printing casing 4 is located at the end position There is a printing mechanism, the printing mechanism includes a bristle roller 11 that is rotatably connected to the bottom end of the inner side of the printing shell 4, the rear side of the bristle roller 11 is fixed with a dust suction casing 12, and the top of the bristle roller 11 is fixed with a transmission spindle 8. The dust outlet of the dust housing 12 is screwed with the filter cartridge 15, and the dust suction housing 12 is screwed and fixed with the filter cartridge 15 through the external thread 152. The filter cartridge 15 includes a housing 151, and the top of the housing 151 is provided with an external thread 152, and the inner side of the housing 151 is sequentially engaged with the primary filter 153, the high-efficiency filter 154, and the activated carbon mesh 155 from top to bottom. Under the adsorption, it is transferred to the filter cartridge 15 through the dust suction housing 12. Under the filtration of the primary filter 153 and the high-efficiency filter 154, the dust is filtered, and the filtered air is adsorbed by the activated carbon mesh 155 again. The residual substances in the filter are adsorbed and filtered out, and then the clean air is sent out to ensure the cleanliness of the printing working environment. The edges of the mesh 153 , the high-efficiency filter 154 and the activated carbon mesh 155 are all provided with buckles, and the primary filter 153 , the high-efficiency filter 154 and the activated carbon mesh 155 are all fixed with the shell 151 by means of the buckles, and pass through the filter cartridge 15 The filtering and adsorption of the inner filter screen can avoid the damage to the health of the staff due to the scattering of dust. At the same time, the external thread 152 at the top of the filter cartridge 15 is screwed with the vacuum housing 12, which can facilitate the staff to check the inside of the filter cartridge 15. Regular cleaning of dust.

A rotating rod 13 is rotatably connected to the inner side of the dust suction housing 12 , a dust suction fan blade 14 is fixed on the outside of the rotating rod 13 , and a transmission support shaft 10 is fixed at the top of the rotating rod 13 , and the transmission support shaft 10 is connected with the transmission spindle through the transmission belt 9 8 is connected, the outer side of the brush roller 11 is provided with a rolling brush, the rolling brush is a nylon wire material member, the number of dust suction fan blades 14 is not less than 4, and the number of blades of the dust suction fan blade 14 is not less than 3. During the printing process, the substrate is placed on the conveyor belt 2, and under the transmission of the conveyor belt 2, the substrate is transferred to the printing housing 4, and the vacuum motor 7 further works to drive the transmission spindle 8 and the brush roller. 11 rotates, through the connection of the transmission belt 9, the transmission support shaft 10 is driven to rotate synchronously, and then the brush roller 11 and the dust suction fan blade 14 on the rotating rod 13 are driven to rotate synchronously, and the roller brush on the brush roller 11 rotates. In the process, the dust on the substrate is brushed to the dust suction port of the vacuum housing 12, and at the same time, the vacuum fan blade 14 rotates, which drives the air flow of the dust suction port of the vacuum housing 12, absorbs and transfers the dust, and removes the substrate. The dust on it is transferred to the filter cartridge 15 for filtering, and the further cleaned substrate is transferred to the lower part of the printing mechanism for printing.

The printing mechanism includes a transmission screw 16 rotatably connected to the inner end of the printing housing 4 , a balance rod 17 is fixed on the rear side of the transmission screw 16 , and a transmission member 18 is sleeved on the outer side of the transmission screw 16 and the balance rod 17 . The printing plate 19 is fixed under the transmission member 18, the inner thread of the transmission member 18 is provided with an inner thread that is adapted to the transmission screw 16, and the transmission member 18 is rotatably connected with the transmission screw 16 through the inner thread. During the printing process , the transmission motor 6 works to drive the transmission screw 16 to rotate, and under the engagement of the balance rod 17, the transmission member 18 is driven to slide on the transmission screw 16, and then the printing plate 19 is driven to slide to print different printing positions of the substrate. Work.

The working principle of the present utility model is as follows: during the printing process, the substrate is placed on the conveyor belt 2, and under the transmission of the conveyor belt 2, the substrate is transferred to the printing housing 4, and the vacuum motor 7 is further operated to drive the transmission. The main shaft 8 rotates with the brush roller 11, and through the connection of the transmission belt 9, drives the transmission support shaft 10 to rotate synchronously, and then drives the brush roller 11 to rotate synchronously with the dust suction fan blade 14 on the rotating rod 13, and the roller on the brush roller 11 rotates synchronously. During the rotation process of the brush, the dust on the substrate is brushed to the dust suction port of the dust collector housing 12, and the dust suction fan blade 14 rotates at the same time, which drives the air flow of the dust suction port of the dust collector housing 12 to absorb the dust. Transfer, transfer the dust on the substrate to the filter cartridge 15 for filtration. During the cleaning process of the dust on the substrate, the dust is transferred to the filter cartridge 15 through the vacuum housing 12 under the adsorption of the dust suction fan 14. , under the filtration of the primary filter 153 and the high-efficiency filter 154, the dust is filtered, and the filtered air is adsorbed by the activated carbon mesh 155 again, and the residual substances in the air are adsorbed and filtered, and then the clean air is transported. out, to ensure the cleanliness of the printing working environment, the further cleaned substrate is transferred to the lower part of the printing mechanism for printing, the transmission motor 6 works to drive the transmission screw 16 to rotate, and under the engagement of the balance rod 17, it drives the transmission member 18 It slides on the driving screw 16, and then drives the printing plate 19 to slide, and performs printing work on different printing positions of the substrate.

The above are only the preferred specific embodiments of the present invention, but the protection scope of the present invention is not limited to this. The technical solution of the utility model and its utility model concept are equivalently replaced or changed, and should be covered within the protection scope of the present utility model.

Claims (6)

1. The printing machine with the dust suction device comprises a support frame (1) and is characterized in that a conveyor belt (2) is rotatably connected to the inner side of the support frame (1), air pressure rods (3) are embedded into the front side and the rear side of the lower portion of the support frame (1), a printing shell (4) is fixed to the telescopic end of each air pressure rod (3), a radiating net (5) is embedded into one side of the printing shell (4), a dust suction motor (7) is fixed to the position, located at the bottom end, of the front side of the printing shell (4), a transmission motor (6) is fixed to the position, located at the end, of the inner side of the printing shell (4), a dust suction device is arranged at the position, located at the end, of the inner side of the printing shell (4), and a printing mechanism is arranged at the position, of the inner side;

the printing mechanism comprises a brush roller (11) which is rotatably connected to the bottom end of the inner side of a printing shell (4), a dust collection shell (12) is fixed to the rear side of the brush roller (11), a transmission main shaft (8) is fixed to the top end of the brush roller (11), a filter cartridge (15) is screwed to a dust discharge port of the dust collection shell (12), the dust collection shell (12) is fixedly screwed to the filter cartridge (15) through an external thread (152), a rotating rod (13) is rotatably connected to the inner side of the dust collection shell (12), dust collection fan blades (14) are fixed to the outer side of the rotating rod (13), a transmission fulcrum shaft (10) is fixed to the top end of the rotating rod (13), and the transmission fulcrum shaft (10) is connected with the transmission main shaft (8) through a transmission belt (9);

the printing mechanism comprises a transmission screw rod (16) which is rotatably connected to the inner side end of the printing shell (4), a balance rod (17) is fixed to the rear side of the transmission screw rod (16), a transmission piece (18) is sleeved on the outer sides of the transmission screw rod (16) and the balance rod (17), and a printing plate (19) is fixed below the transmission piece (18).

2. The printing machine with the dust collection device according to claim 1, wherein the filter cartridge (15) comprises a housing (151), the top end of the housing (151) is provided with an external thread (152), and the inside of the housing (151) is provided with a primary filter screen (153), a high-efficiency filter screen (154) and an activated carbon mesh (155) which are clamped in sequence from top to bottom.

3. The printing machine with the dust collection device according to claim 2, wherein the aperture of the filter hole of the high-efficiency filter screen (154) is one half of the aperture of the filter hole of the primary filter screen (153), the edges of the primary filter screen (153), the high-efficiency filter screen (154) and the activated carbon screen (155) are provided with buckles, and the primary filter screen (153), the high-efficiency filter screen (154) and the activated carbon screen (155) are fixed with the housing (151) in a clamping manner through the buckles.

4. A printing machine with a dust extraction as claimed in claim 1, characterized in that outside the brush roller (11) is provided with a roller brush, which is a nylon wire material member.

5. The printing machine with the dust suction device is characterized in that the number of the dust suction fan blades (14) is not less than 4, and the number of the dust suction fan blades (14) is not less than 3.

6. The printing machine with the dust suction device according to claim 1, wherein the transmission member (18) is internally provided with an internal thread adapted to the transmission screw rod (16), and the transmission member (18) is rotatably connected with the transmission screw rod (16) through the internal thread.

Images