CN212242678U - Auxiliary dust removal device of printing machine - Google Patents
Auxiliary dust removal device of printing machine Download PDFInfo
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- CN212242678U CN212242678U CN202020358493.7U CN202020358493U CN212242678U CN 212242678 U CN212242678 U CN 212242678U CN 202020358493 U CN202020358493 U CN 202020358493U CN 212242678 U CN212242678 U CN 212242678U
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Abstract
The utility model provides an auxiliary dust removal device of printing machine, auxiliary dust removal device of printing machine includes: the device comprises a transmission frame, a driving shaft, a first belt pulley, a first motor, a second belt pulley, a belt, a driven shaft, a transmission belt, a cleaning shaft, a hairbrush, a support frame, a dust hood, an air pipe and an air pump; the driving shaft is rotatably connected with one end of the transmission frame; the first belt pulley is sleeved on the outer side of the driving shaft, and the first belt pulley and the driving shaft do not rotate relatively; the second belt pulley is sleeved on the outer side of the first output shaft of the first motor; the belt is wound on the outer sides of the first belt pulley and the second belt pulley simultaneously; the driven shaft is rotationally connected with the other end of the transmission frame; the transmission belt is simultaneously wound on the outer sides of the driving shaft and the driven shaft; the cleaning shaft is rotatably connected with the transmission frame and is positioned at the upper part of the transmission belt; the brush is sleeved on the outer side of the cleaning shaft; the dust hood is positioned above the transmission frame; one end of the air pipe is communicated with the dust hood; the air pump is communicated with the other end of the air pipe.
Description
Technical Field
The utility model relates to a printing machine technical field particularly, relates to an auxiliary dust collector of printing machine.
Background
At present, in the related art, the existing printing equipment is internally provided with a dust removal device to realize the adsorption of the toner on the paper and left from the ink box, but before the paper enters the printer, the paper can adsorb dust and paper scraps due to static electricity, and if the ink is printed on the dust and the paper scraps, the printing effect is reduced, so that it is necessary to design a device capable of cleaning the paper before printing.
SUMMERY OF THE UTILITY MODEL
The present invention aims at least solving one of the technical problems existing in the prior art or the related art.
Therefore, the utility model provides a supplementary dust collector of printing machine.
In view of this, the utility model provides an auxiliary dust collector of printing machine, auxiliary dust collector of printing machine includes: the device comprises a transmission frame, a driving shaft, a first belt pulley, a first motor, a second belt pulley, a belt, a driven shaft, a transmission belt, a cleaning shaft, a hairbrush, a support frame, a dust hood, an air pipe and an air pump; the driving shaft penetrates through one end of the transmission frame and is rotatably connected with one end of the transmission frame; the first belt pulley is sleeved on the outer side of the driving shaft and positioned on the outer side of the transmission frame, and the first belt pulley and the driving shaft do not rotate relatively; the first motor is provided with a first output shaft; the second belt pulley is sleeved on the outer side of the first output shaft of the first motor, and the second belt pulley and the output shaft of the first motor do not rotate relatively; the belt is wound on the outer sides of the first belt pulley and the second belt pulley simultaneously; the driven shaft penetrates through the other end of the transmission frame and is rotatably connected with the other end of the transmission frame; the transmission belt is simultaneously wound on the outer sides of the driving shaft and the driven shaft; the cleaning shaft penetrates through the transmission frame, the cleaning shaft is rotatably connected with the transmission frame, and the cleaning shaft is positioned at the upper part of the transmission belt; the brush is sleeved on the outer side of the cleaning shaft; the support frame is arranged on the outer side of the transmission frame; the dust hood is fixed below the support frame and is positioned above the transmission frame; one end of the air pipe is communicated with the dust hood; the air pump is communicated with the other end of the air pipe.
In the technical scheme, firstly, the driving shaft penetrates through one end of a transmission frame to be rotatably connected with the transmission frame, and a first belt pulley is sleeved on the outer side of the driving shaft to ensure that the first belt pulley and the driving shaft do not rotate relatively so as to drive the driving shaft to rotate by the first belt pulley; secondly, the second belt pulley is sleeved on the outer side of the first output shaft of the first motor, and the belt is sleeved on the outer sides of the first belt pulley and the second belt pulley simultaneously, so that the rotation of a to-be-determined driving shaft of the first motor is realized; thirdly, the driven shaft penetrates through the other end of the transmission frame, and the transmission belt is wound on the outer sides of the driving shaft and the driven shaft at the same time, so that when the driving shaft rotates, the driving shaft drives the transmission belt to move, and paper placed on the transmission belt is driven to move; thirdly, the cleaning shaft penetrates through the transmission frame, the hairbrush is sleeved on the outer side of the cleaning shaft, and the hairbrush is attached to the paper placed on the transmission belt, so that when the transmission belt drives the paper to move, the paper is in contact with the hairbrush, and therefore paper scraps and dust on the paper are cleaned by the hairbrush; thirdly, the support frame is erected on the outer side of the transmission frame, and the dust removal cover is fixed below the support frame, so that the dust removal cover is positioned above the transmission frame; and thirdly, one end of the air pipe is communicated with the dust hood, and the air pump is communicated with the other end of the air pipe, so that negative pressure is formed in the dust hood, and paper scraps and dust swept out by the brush are adsorbed by the dust hood. Adopt this kind of structure, make the brush rotate with the driving frame through clean axle and be connected to when making the drive paper of drive belt remove, make paper and brush contact, in order to realize brush and paper relative movement, thereby realize that the brush cleans the paper, in order to clear away the paper because of electrostatic adsorption's dust and paper bits, promote the cleanliness factor of paper, in order to avoid the paper when printing, printing ink is printed on dust and paper bits, and then promote the effect of printing. Simultaneously, be linked together in proper order through air pump, trachea and dust excluding hood to be located the top of driving frame with the dust excluding hood, adsorb with the dust and the wastepaper that the brush was clear away to realize the dust excluding hood, thereby avoid dust and wastepaper to the secondary pollution of paper, promoted the result of use of product.
Specifically, the first motor is a model YPMC-48302 motor produced by perpetual electro-mechanical technology, inc.
Specifically, two ends of the driving shaft are sleeved with bearings, and the bearings are embedded into the transmission frame so as to realize the rotating connection of the driving shaft and the transmission frame; bearings are sleeved at two ends of the driven shaft and embedded into the transmission frame so as to realize the rotary connection of the driven shaft and the transmission frame; the both ends cover of clean axle is equipped with the bearing, and in the bearing embedding driving frame to realize that clean axle rotates with the driving frame and be connected.
Specifically, the connecting key is simultaneously embedded into the second belt pulley and the first output shaft of the first motor, so that the second belt pulley and the first output shaft of the first motor do not rotate relatively; the connecting key is embedded into the first belt pulley and the driving shaft at the same time so as to realize that the first belt pulley and the driving shaft do not rotate relatively.
Specifically, the brush and the cleaning shaft are in interference fit.
Specifically, the air pump is a 2BE3400 type vacuum pump produced by Kawatsuma crystal vacuum equipment Limited.
Specifically, a driving roller is sleeved on the outer side of the driving shaft, a driven roller is sleeved on the outer side of the driven shaft, and a transmission belt is wound on the outer sides of the driving roller and the driven roller.
Additionally, the utility model provides an auxiliary dust collector of printing machine among the above-mentioned technical scheme can also have following additional technical characteristics:
in the above technical solution, preferably, the dust hood is funnel-shaped.
In this technical scheme, through setting up the dust excluding hood into the funnel type to the area of breathing in of increase dust excluding hood, thereby promote the dust removal effect of product.
In the above technical solution, preferably, the auxiliary dust removing device of the printing machine further includes: a platen shaft and a platen roller; at least one paper pressing shaft penetrates through the transmission frame, and the at least one paper pressing shaft is rotatably connected with the transmission frame; the platen roller is sleeved outside the platen shaft.
In this technical scheme, pass the driving bracket through with at least one pressure paper axle, rotate at least one pressure paper axle and driving bracket and be connected to establish the dancer roll cover in the outside of pressing the paper axle, make the dancer roll be located the top of drive belt, in order to realize dancer roll and paper roll contact, thereby realize flattening the paper, avoid the fold to appear in the paper, so that the printing of follow-up paper.
In the above technical solution, preferably, the auxiliary dust removing device of the printing machine further includes: a second motor; the second motor is fixed on the transmission frame, and the second motor is connected with the cleaning shaft.
In this technical scheme, through fixing the second motor on the driving frame to be connected the second motor with the cleaning shaft, in order to realize that the second motor drives the rotation of cleaning shaft, thereby drive the brush and rotate, in order to promote the effect that the brush is clean to the paper.
In the above technical solution, preferably, the auxiliary dust removing device of the printing machine further includes: an electric push rod and an elastic hose; the two electric push rods are fixed on the support frame, and the output ends of the two electric push rods penetrate through the support frame and then are connected with the dust hood; one end of the elastic hose is communicated with the air pipe, and the other end of the elastic hose is communicated with the dust hood.
In this technical scheme, through fixing two electric putter in the support in addition to after passing the support frame with two electric putter's output, be connected with the dust excluding hood, in order to realize that two electric putter drive the dust excluding hood and reciprocate, thereby adjust the dust excluding hood and place the distance of paper on the drive belt, and then promote the dust removal effect of product, improve the suitability of product.
Specifically, the electric putter is a LT25 type electric putter manufactured by wuxist elter linear motion machines ltd.
In the above technical solution, preferably, the auxiliary dust removing device of the printing machine further includes: a filter screen, a dust exhaust pipe and a dust collection box; the filter screen is embedded in the air pipe, and a preset angle is formed between the filter screen and the flow direction of the gas in the air pipe; the dust exhaust pipe is communicated with the air pipe and is positioned below the filter screen; the dust collection box is communicated with the dust exhaust pipe.
In this technical scheme, through in will filtering the embedding trachea to make the filter screen and the interior gas flow direction of trachea be predetermined angle, filter with the absorbent gas of air pump with the realization, thereby avoid absorbent dust of dust excluding hood and wastepaper to enter into in the air pump. The dust exhaust pipe is communicated with the air pipe and is positioned below the filter screen, so that dust and paper scraps intercepted by the filter screen fall into the dust exhaust pipe due to gravity; meanwhile, the dust collection box is communicated with the dust exhaust pipe, so that the dust collection box collects dust and paper dust.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
fig. 1 shows a schematic structural diagram of an auxiliary dust removing device of a printing machine according to an embodiment of the present invention;
fig. 2 shows a schematic structural diagram of an auxiliary dust removing device of a printing machine according to another embodiment of the present invention;
wherein, the correspondence between the reference numbers and the component names in fig. 1 and fig. 2 is:
12 transmission frames, 14 driving shafts, 16 first belt pulleys, 18 first motors, 20 second belt pulleys, 22 belts, 24 driven shafts, 26 transmission belts, 28 cleaning shafts, 30 hairbrushes, 32 support frames, 34 dust hoods, 36 air pipes, 38 air pumps, 40 paper pressing shafts, 42 paper pressing rollers, 44 electric push rods, 46 elastic hoses, 48 filter screens, 50 dust exhaust pipes and 52 dust collection boxes.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention more clearly understood, the present invention will be described in further detail with reference to the accompanying drawings and detailed description. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the scope of the present invention is not limited by the specific embodiments disclosed below.
The printer auxiliary dust removing device according to some embodiments of the present invention is described below with reference to fig. 1 and 2.
In the embodiment of the utility model, as shown in fig. 1 and fig. 2, the utility model provides an auxiliary dust collector of printing machine, auxiliary dust collector of printing machine includes: the device comprises a transmission frame 12, a driving shaft 14, a first belt pulley 16, a first motor 18, a second belt pulley 20, a belt 22, a driven shaft 24, a transmission belt 26, a cleaning shaft 28, a brush 30, a support frame 32, a dust hood 34, an air pipe 36 and an air pump 38; the driving shaft 14 penetrates through one end of the transmission frame 12, and the driving shaft 14 is rotatably connected with one end of the transmission frame 12; the first belt pulley 16 is sleeved on the outer side of the driving shaft 14, the first belt pulley 16 is positioned on the outer side of the transmission frame 12, and the first belt pulley 16 and the driving shaft 14 do not rotate relatively; the first motor 18 is provided with a first output shaft; the second belt pulley 20 is sleeved on the outer side of the first output shaft of the first motor 18, and the second belt pulley 20 and the output shaft of the first motor 18 do not rotate relatively; a belt 22 is wound around both the first pulley 16 and the second pulley 20; the driven shaft 24 penetrates through the other end of the transmission frame 12, and the driven shaft 24 is rotatably connected with the other end of the transmission frame 12; the transmission belt 26 is wound on the outer sides of the driving shaft 14 and the driven shaft 24; the cleaning shaft 28 penetrates through the transmission frame 12, the cleaning shaft 28 is rotatably connected with the transmission frame 12, and the cleaning shaft 28 is positioned at the upper part of the transmission belt 26; the brush 30 is sleeved on the outer side of the cleaning shaft 28; the supporting frame 32 is arranged on the outer side of the transmission frame 12; the dust hood 34 is fixed below the support frame 32, and the dust hood 34 is positioned above the transmission frame 12; one end of the air pipe 36 is communicated with the dust hood 34; an air pump 38 is in communication with the other end of the air tube 36.
In this embodiment, first, the driving shaft 14 is rotatably connected to the transmission frame 12 by passing the driving shaft 14 through one end of the transmission frame 12, and the first belt pulley 16 is sleeved outside the driving shaft 14, so that the first belt pulley 16 and the driving shaft 14 do not rotate relatively, thereby realizing that the driving shaft 14 is driven by the first belt pulley 16 to rotate; secondly, the second belt pulley 20 is sleeved on the outer side of the first output shaft of the first motor 18, and the belt 22 is simultaneously sleeved on the outer sides of the first belt pulley 16 and the second belt pulley 20, so that the rotation of the driving shaft 14 to be determined of the first motor 18 is realized; thirdly, the driven shaft 24 penetrates through the other end of the transmission frame 12, and the transmission belt 26 is wound on the outer sides of the driving shaft 14 and the driven shaft 24 at the same time, so that when the driving shaft 14 rotates, the driving shaft 14 drives the transmission belt 26 to move, and paper placed on the transmission belt 26 is driven to move; thirdly, the cleaning shaft 28 penetrates through the transmission frame 12, the brush 30 is sleeved on the outer side of the cleaning shaft 28, and the brush 30 is attached to the paper placed on the transmission belt 26, so that when the transmission belt 26 drives the paper to move, the paper is in contact with the brush 30, and therefore paper scraps and dust on the paper are cleaned by the brush 30; thirdly, the support frame 32 is erected outside the transmission frame 12, and the dust removing cover 34 is fixed below the support frame 32, so that the dust removing cover 34 is positioned above the transmission frame 12; thirdly, one end of the air pipe 36 is communicated with the dust hood 34, and the air pump 38 is communicated with the other end of the air pipe 36, so that negative pressure is formed in the dust hood 34, and the dust hood 34 adsorbs paper dust and dust swept out by the brush 30. Adopt this kind of structure, make brush 30 rotate with the driving frame 12 through clean axle 28 and be connected to when making the drive paper of drive belt 26 remove, make paper and brush 30 contact, in order to realize brush 30 and paper relative movement, thereby realize brush 30 and clean the paper, in order to clear away the paper because of electrostatic adsorption's dust and wastepaper bits, promote the cleanliness factor of paper, in order to avoid the paper when printing, printing ink is printed on dust and wastepaper, and then promote the effect of printing. Meanwhile, the air pump 38, the air pipe 36 and the dust hood 34 are sequentially communicated, and the dust hood 34 is located above the transmission frame 12, so that the dust and paper scraps removed by the brush 30 are adsorbed by the dust hood 34, secondary pollution of the dust and the paper scraps to paper is avoided, and the using effect of a product is improved.
Specifically, the first motor 18 is a model YPMC-48302 motor manufactured by perpetual electromechanical technology, inc.
Specifically, bearings are sleeved at two ends of the driving shaft 14 and embedded in the transmission frame 12, so that the driving shaft 14 is rotatably connected with the transmission frame 12; bearings are sleeved at two ends of the driven shaft 24 and embedded into the transmission frame 12, so that the driven shaft 24 is rotatably connected with the transmission frame 12; the two ends of the cleaning shaft 28 are sleeved with bearings, and the bearings are embedded in the transmission frame 12, so that the cleaning shaft 28 is rotatably connected with the transmission frame 12.
Specifically, the connecting key is embedded into the second belt pulley 20 and the first output shaft of the first motor 18 at the same time, so that the second belt pulley 20 and the first output shaft of the first motor 18 do not rotate relatively; the connecting key is embedded into the first belt pulley 16 and the driving shaft 14 at the same time, so that the first belt pulley 16 and the driving shaft 14 do not rotate relatively.
Specifically, the brush 30 is an interference fit with the cleaning shaft 28.
Specifically, the air pump 38 is a 2BE3400 type vacuum pump manufactured by Katsuma crystal vacuum apparatus Co.
Specifically, a driving roller is sleeved on the outer side of the driving shaft 14, a driven roller is sleeved on the outer side of the driven shaft 24, and a transmission belt 26 is wound on the outer sides of the driving roller and the driven roller.
In one embodiment of the present invention, the dust cover 34 is preferably funnel-shaped, as shown in fig. 1 and 2.
In this embodiment, the dust removing cover 34 is made into a funnel shape to increase the air suction area of the dust removing cover 34, thereby improving the dust removing effect of the product.
In an embodiment of the present invention, preferably, as shown in fig. 1 and fig. 2, the auxiliary dust removing device of the printing machine further includes: a platen shaft 40 and a platen roller 42; at least one paper pressing shaft 40 penetrates through the transmission frame 12, and the at least one paper pressing shaft 40 is rotatably connected with the transmission frame 12; the platen roller 42 is fitted around the platen shaft 40.
In this embodiment, at least one paper pressing shaft 40 passes through the transmission frame 12, the at least one paper pressing shaft 40 is rotatably connected with the transmission frame 12, the paper pressing roller 42 is sleeved outside the paper pressing shaft 40, the paper pressing roller 42 is located above the transmission belt 26, so that the paper pressing roller 42 is in rolling contact with paper, the paper is pressed flatly, and the paper is prevented from being wrinkled, so that the subsequent paper can be printed conveniently.
In an embodiment of the present invention, preferably, the auxiliary dust removing device of the printing machine further includes: a second motor; the second motor is fixed to the transmission frame 12 and is connected to the cleaning shaft 28.
In this embodiment, the second motor is fixed on the transmission frame 12 and connected to the cleaning shaft 28, so that the second motor drives the cleaning shaft 28 to rotate, and the brush 30 is driven to rotate, thereby improving the effect of the brush 30 on cleaning the paper.
In an embodiment of the present invention, preferably, as shown in fig. 1 and fig. 2, the auxiliary dust removing device of the printing machine further includes: an electric push rod 44 and an elastic hose 46; the two electric push rods 44 are fixed on the support frame 32, and the output ends of the two electric push rods 44 penetrate through the support frame 32 and then are connected with the dust hood 34; one end of the flexible hose 46 is in communication with the air pipe 36, and the other end of the flexible hose 46 is in communication with the dust hood 34.
In this embodiment, fix two electric putter 44 in supporting in addition to after passing support frame 32 with two electric putter 44's output, be connected with dust excluding hood 34, in order to realize that two electric putter 44 drive dust excluding hood 34 and reciprocate, thereby adjust the dust excluding hood 34 and place the distance of paper on drive belt 26, and then promote the dust removal effect of product, improve the suitability of product.
Specifically, the electric putter 44 is an LT25 type electric putter 44 manufactured by wuxist elltd linear motion machines ltd.
In an embodiment of the present invention, preferably, as shown in fig. 1, the auxiliary dust removing device of the printing machine further includes: a filter screen 48, a dust exhaust pipe 50 and a dust collection box 52; the filter screen 48 is embedded in the air pipe 36, and the filter screen 48 and the air flowing direction in the air pipe 36 form a preset angle; the dust exhaust pipe 50 is communicated with the air pipe 36, and the dust exhaust pipe 50 is positioned below the filter screen 48; the dust box 52 communicates with the dust exhaust duct 50.
In this embodiment, the air pump 38 is configured to filter the air adsorbed by the air pump 38 by inserting the filter into the air pipe 36 and making the filter screen 48 form a predetermined angle with the air flowing direction in the air pipe 36, so as to prevent the dust and paper dust adsorbed by the dust removing cover 34 from entering the air pump 38. The dust exhaust pipe 50 is communicated with the air pipe 36, and the dust exhaust pipe 50 is positioned below the filter screen 48, so that dust and paper dust intercepted by the filter screen 48 fall into the dust exhaust pipe 50 due to gravity; meanwhile, the dust box 52 collects dust and paper dust by communicating the dust box 52 with the dust exhaust duct 50.
In the description of the present invention, the terms "plurality" or "a plurality" refer to two or more, and unless otherwise specifically limited, the terms "upper", "lower", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention; the terms "connected," "mounted," "secured," and the like are to be construed broadly and include, for example, fixed connections, removable connections, or integral connections; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
In the description of the present invention, the description of the terms "one embodiment," "some embodiments," "specific embodiments," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In the present disclosure, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. The auxiliary dust removing device for the printing machine is characterized by comprising:
a transmission frame;
the driving shaft penetrates through one end of the transmission frame and is rotatably connected with one end of the transmission frame;
the first belt pulley is sleeved on the outer side of the driving shaft and located on the outer side of the transmission frame, and the first belt pulley and the driving shaft do not rotate relatively;
a first motor provided with a first output shaft;
the second belt pulley is sleeved on the outer side of the first output shaft of the first motor, and the second belt pulley and the first output shaft of the first motor do not rotate relatively;
the belt is wound on the outer sides of the first belt pulley and the second belt pulley simultaneously;
the driven shaft penetrates through the other end of the transmission frame and is rotatably connected with the other end of the transmission frame;
the transmission belt is simultaneously wound on the outer sides of the driving shaft and the driven shaft;
the cleaning shaft penetrates through the transmission frame, the cleaning shaft is in rotary connection with the transmission frame, and the cleaning shaft is positioned at the upper part of the transmission belt;
the brush is sleeved on the outer side of the cleaning shaft;
the support frame is erected on the outer side of the transmission frame;
the dust hood is fixed below the support frame and is positioned above the transmission frame;
one end of the air pipe is communicated with the dust hood;
and the air pump is communicated with the other end of the air pipe.
2. The auxiliary dust removing device of the printing machine according to claim 1, wherein:
the dust hood is funnel-shaped.
3. The printer auxiliary dust removing device according to claim 1, further comprising:
the paper pressing shaft penetrates through the transmission frame, and the paper pressing shaft is rotatably connected with the transmission frame;
the paper pressing roller is sleeved on the outer side of the paper pressing shaft.
4. The printer auxiliary dust removing device according to claim 3, further comprising:
the second motor is fixed on the transmission frame and connected with the cleaning shaft.
5. The printer auxiliary dust removing device according to claim 1, further comprising:
the two electric push rods are fixed on the support frame, and the output ends of the two electric push rods penetrate through the support frame and then are connected with the dust hood;
and one end of the elastic hose is communicated with the air pipe, and the other end of the elastic hose is communicated with the dust hood.
6. The printer auxiliary dust removing device according to claim 5, further comprising:
the filter screen is embedded in the air pipe, and a preset angle is formed between the filter screen and the flow direction of the air in the air pipe;
the dust exhaust pipe is communicated with the air pipe and is positioned below the filter screen;
and the dust collection box is communicated with the dust exhaust pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020358493.7U CN212242678U (en) | 2020-03-20 | 2020-03-20 | Auxiliary dust removal device of printing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020358493.7U CN212242678U (en) | 2020-03-20 | 2020-03-20 | Auxiliary dust removal device of printing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212242678U true CN212242678U (en) | 2020-12-29 |
Family
ID=73985448
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020358493.7U Active CN212242678U (en) | 2020-03-20 | 2020-03-20 | Auxiliary dust removal device of printing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212242678U (en) |
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2020
- 2020-03-20 CN CN202020358493.7U patent/CN212242678U/en active Active
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