CN217021888U

CN217021888U - Surface dust removal device for printing machine

Info

Publication number: CN217021888U
Application number: CN202122195146.4U
Authority: CN
Inventors: 汤生印; 彭广军; 史海清
Original assignee: Shenyang Yukun Packaging Material Co ltd
Current assignee: Shenyang Yukun Packaging Material Co ltd
Priority date: 2021-09-11
Filing date: 2021-09-11
Publication date: 2022-07-22
Anticipated expiration: 2031-09-11

Abstract

The utility model provides a surface dust removal device for a printing machine, which belongs to the technical field of dust removal and comprises: the device comprises a base, a driving roll shaft, a driven roll shaft, a conveying belt, a first motor, a first belt pulley, a second belt pulley, a belt, a fixed block, a rotating shaft, a second motor, a cleaning roll, a supporting frame, a supporting block, a threaded rod, a third motor, a first gear, a second gear, a moving block, a dust collection head, a dust collection box and an air pump; in order to solve the surface that has dust and piece and adhere to at the printing goods in the printing process that exists to influence the quality scheduling problem of printing, this device adopts the cleaning roller to remove dust to the surface of printing goods, and inhales the dust collection box through dust absorption head adnexed dust and piece on with the cleaning roller in, further promotes the effect of removing dust, thereby promotes the quality of printing.

Description

Surface dust removal device for printing machine

Technical Field

The utility model belongs to the technical field of dust removal, and particularly relates to a surface dust removal device for a printing machine.

Background

Currently, in the related art, a printing machine is a machine that prints characters and images. Modern printing presses generally consist of mechanisms for plate-setting, inking, stamping, paper transport, etc. The working principle is as follows: firstly, making characters and images to be printed into a printing plate, installing the printing plate on a printing machine, then coating ink on the positions, where the characters and the images are arranged, of the printing plate by a person or the printing machine, and then directly or indirectly transferring the printing plate onto paper or other printing stocks so as to copy printed matters same as the printing plate; in the prior art, dust and debris can adhere to the surface of a printed product during printing, and the dust and debris can affect the quality of printing.

SUMMERY OF THE UTILITY MODEL

In order to solve the problems that dust and debris are attached to the surface of a printed product in the printing process in the prior art, so that the printing quality is influenced and the like, the utility model provides the surface dust removal device for the printing machine. The specific technical scheme is as follows:

a dust removing device for a printing machine, comprising: the device comprises a base, a driving roll shaft, a driven roll shaft, a conveying belt, a first motor, a first belt pulley, a second belt pulley, a belt, a fixed block, a rotating shaft, a second motor, a cleaning roll, a supporting frame, a supporting block, a threaded rod, a third motor, a first gear, a second gear, a moving block, a dust collection head, a dust collection box and an air pump; the driving roll shaft is arranged on one side of the base and is rotationally connected with the base; the driven roll shaft is arranged on the other side of the base, the driven roll shaft is rotatably connected with the base, and the driving roll shaft is opposite to the driven roll shaft; the conveying belt is wound on the outer sides of the driving roll shaft and the driven roll shaft simultaneously; the first motor comprises a first output shaft, and the first motor is fixed on the ground; the first belt pulley is sleeved on the outer side of the first output shaft, and the first belt pulley and the first output shaft do not rotate relatively; the second belt pulley is sleeved on the outer side of the driving roll shaft, the second belt pulley and the driving roll shaft do not rotate relatively, and the second belt pulley is positioned above the first belt pulley; the belt is wound on the outer sides of the first belt pulley and the second belt pulley simultaneously; the two fixed blocks are respectively fixed on two sides of the base; two ends of the rotating shaft are respectively and rotatably connected with the two fixed blocks; the second motor comprises a second output shaft, the second motor is fixed on one side of the base, and the second output shaft is connected with the rotating shaft; the cleaning roller is provided with a plurality of cleaning bristles, the cleaning roller is sleeved outside the rotating shaft, the cleaning roller and the rotating shaft do not rotate relatively, and the cleaning roller is positioned above the conveying belt; the supporting frame is fixed on the base; the two supporting blocks are respectively connected with the two sides of the bottom surface of the supporting frame; the outer wall of the threaded rod is provided with external threads, and two ends of the threaded rod are respectively in rotary connection with the supporting block; the third motor comprises a third output shaft and is fixed on the top surface of the support frame; the first gear is sleeved on the outer side of the third output shaft, the first gear and the third output shaft do not rotate relatively, and at least part of the first gear penetrates through the top surface of the support frame; the second gear is sleeved on the outer side of the threaded rod, the second gear does not rotate relative to the threaded rod, the second gear is meshed with the first gear, and at least part of the second gear penetrates through the top surface of the support frame; a threaded hole is formed in the moving block in a penetrating manner, an internal thread is arranged in the threaded hole, and the threaded hole is sleeved on the outer side of the threaded rod; the dust collection head is connected with the movable block and is positioned above the cleaning roller; the dust collection box is fixed on the top surface of the support frame; the air pump is arranged on the support frame, the input end of the air pump is communicated with the dust collection head, and the output end of the air pump is communicated with the dust collection box; wherein the internal thread is matched with the external thread.

In addition, the surface dust removal device for the printing machine in the technical scheme provided by the utility model can also have the following additional technical characteristics:

in the above technical solution, preferably, the surface dust removing device for a printing machine further includes: the electric push rod and the connecting block; the electric push rod is fixed on the bottom surface of the moving block; the connecting block is connected with electric putter's flexible end, and the input of air pump passes the connecting block, and the dust absorption head is located the below of connecting block.

In the above technical solution, preferably, the surface dust removing device for a printing machine further includes: a dust bag and a box cover; the dust collecting bag is communicated with the output end of the air pump and is embedded into the dust collecting box; the box cover is rotationally connected with the dust collection box, and the box cover is buckled on the top surface of the dust collection box.

In the above technical solution, preferably, the surface dust removing device for a printing machine further includes: the fixing frame, the connecting pipe and the spray head; the fixed frame is fixed on one side of the base and is positioned in front of the supporting frame; one end of the connecting pipe penetrates through the fixing frame, and the connecting pipe is communicated with the air source; the spray head is communicated with the connecting pipe, and the spray head is opposite to the conveyor belt.

In the above technical solution, preferably, the surface dust removing device for a printing machine further includes: a polished rod; the polished rod sequentially passes through the supporting block and the moving block.

In the above technical solution, preferably, the surface dust removing device for a printing machine further includes: a yielding groove; the abdicating groove is arranged on the support frame in a penetrating way, at least part of the first gear and the second gear are embedded into the abdicating groove, and a gap is reserved between the abdicating groove and the first gear and the second gear.

In the above technical solution, preferably, the surface dust removing device for a printing machine further includes: a chute and a slide block; the sliding chute is arranged on the bottom surface of the supporting frame; the slide block is connected with the top surface of the movable block, and at least part of the slide block is embedded into the sliding groove.

In the above technical solution, preferably, the surface dust removing device for a printing machine further includes: a fixing column and an anti-slip pad; the four fixing columns are respectively connected with the bottom surface of the base; the slipmat is the elastomer, and the one end of four slipmats is connected with the bottom surface of four fixed columns respectively, and the other end of slipmat laminates with ground mutually.

Compared with the prior art, the surface dust removal device for the printing machine has the beneficial effects that: when the second motor operates, the second output shaft drives the rotating shaft to rotate so as to drive the cleaning roller to rotate, so that dust and debris on the surface of the printed product are cleaned by the cleaning roller and adsorbed on the cleaning roller, and the production quality of the printed product is improved; the third motor operation, the third output shaft drives first gear revolve, first gear meshes with the second gear mutually, drive second gear revolve, thereby drive threaded rod pivoted effect, make the movable block drive dust absorption head remove along the threaded rod about, the air pump function, make dust absorption head clean dust and piece on to the cleaning roller, make dust and piece get into the dust collection box under the effect of power, prevent to save too much dust and piece on the cleaning roller, lead to unable effect of removing dust to the surface of printing goods, thereby the effect of removing dust has been promoted.

Drawings

Fig. 1 is a schematic structural view showing a surface dust removing device for a printing machine according to an embodiment of the present invention;

fig. 2 is a schematic structural view showing a surface dust removing device for a printing machine according to another embodiment of the present invention;

fig. 3 is a schematic view showing the construction of a surface dust removing apparatus for a printer according to still another embodiment of the present invention;

wherein, the correspondence between the reference numbers and the component names in fig. 1 to 3 is:

10 base, 12 driving roll shaft, 14 driven roll shaft, 16 transmission belt, 18 first motor, 20 first belt pulley, 22 second belt pulley, 24 belt, 26 fixed block, 28 rotating shaft, 30 second motor, 32 cleaning roller, 34 supporting frame, 36 supporting block, 38 threaded rod, 40 third motor, 42 first gear, 44 second gear, 46 moving block, 48 dust suction head, 50 dust collection box, 52 air pump, 54 electric push rod, 56 connecting block, 58 dust collection bag, 60 box cover, 62 fixed frame, 64 connecting pipe, 66 spray head, 67 optical lever, 68 abdicating groove, 70 sliding groove, 72 sliding block, 74 fixed column, 76 non-slip mat.

Detailed Description

The utility model will be further described with reference to specific embodiments and figures 1 to 3, but the utility model is not limited to these examples.

Example 1

A dust removing apparatus for a printing machine, as shown in fig. 1 to 3, comprising: the device comprises a base 10, a driving roll shaft 12, a driven roll shaft 14, a conveying belt 16, a first motor 18, a first belt pulley 20, a second belt pulley 22, a belt 24, a fixed block 26, a rotating shaft 28, a second motor 30, a cleaning roller 32, a supporting frame 34, a supporting block 36, a threaded rod 38, a third motor 40, a first gear 42, a second gear 44, a moving block 46, a dust suction head 48, a dust collection box 50 and an air pump 52; the driving roll shaft 12 is arranged at one side of the base 10, and the driving roll shaft 12 is rotatably connected with the base 10; the driven roller shaft 14 is arranged at the other side of the base 10, the driven roller shaft 14 is rotatably connected with the base 10, and the driving roller shaft 12 is opposite to the driven roller shaft 14; the conveying belt 16 is wound on the outer sides of the driving roller shaft 12 and the driven roller shaft 14; the first motor 18 includes a first output shaft, the first motor 18 being fixed to the ground; the first belt pulley 20 is sleeved on the outer side of the first output shaft, and the first belt pulley 20 and the first output shaft do not rotate relatively; the second belt pulley 22 is sleeved on the outer side of the driving roll shaft 12, the second belt pulley 22 and the driving roll shaft 12 do not rotate relatively, and the second belt pulley 22 is positioned above the first belt pulley 20; the belt 24 is wound around the outer sides of the first pulley 20 and the second pulley 22; the two fixing blocks 26 are respectively fixed on two sides of the base 10; two ends of the rotating shaft 28 are respectively connected with the two fixing blocks 26 in a rotating manner; the second motor 30 comprises a second output shaft, the second motor 30 is fixed on one side of the base 10, and the second output shaft is connected with the rotating shaft 28; the cleaning roller 32 is provided with a plurality of cleaning bristles, the cleaning roller 32 is sleeved outside the rotating shaft 28, the cleaning roller 32 and the rotating shaft 28 do not rotate relatively, and the cleaning roller 32 is positioned above the conveyor belt 16; the supporting frame 34 is fixed on the base 10; the two supporting blocks 36 are respectively connected with two sides of the bottom surface of the supporting frame 34; the outer wall of the threaded rod 38 is provided with external threads, and two ends of the threaded rod 38 are respectively connected with the supporting block 36 in a rotating manner; the third motor 40 comprises a third output shaft, and the third motor 40 is fixed on the top surface of the support frame 34; the first gear 42 is sleeved on the outer side of the third output shaft, the first gear 42 and the third output shaft do not rotate relatively, and at least part of the first gear 42 penetrates through the top surface of the support frame 34; the second gear 44 is sleeved on the outer side of the threaded rod 38, the second gear 44 does not rotate relative to the threaded rod 38, the second gear 44 is meshed with the first gear 42, and at least part of the second gear 44 penetrates through the top surface of the support frame 34; a threaded hole is formed in the moving block 46 in a penetrating manner, an internal thread is formed in the threaded hole, and the threaded hole is sleeved on the outer side of the threaded rod 38; the dust suction head 48 is connected with the moving block 46, and the dust suction head 48 is positioned above the cleaning roller 32; the dust box 50 is fixed on the top surface of the support frame 34; the air pump 52 is arranged on the support frame 34, the input end of the air pump 52 is communicated with the dust collection head 48, and the output end of the air pump 52 is communicated with the dust collection box 50; wherein the internal thread is matched with the external thread.

In an embodiment of the present invention, preferably, as shown in fig. 1, the surface dust removing device for a printing machine further includes: an electric push rod 54 and a connecting block 56; the electric push rod 54 is fixed on the bottom surface of the moving block 46; the connecting block 56 is connected with the telescopic end of the electric push rod 54, the input end of the air pump 52 penetrates through the connecting block 56, and the dust collection head 48 is positioned below the connecting block 56.

In this embodiment, the function of fixing the position of the electric push rod 54 is realized by fixing the electric push rod 54 on the bottom surface of the moving block 46; thirdly, through being connected connecting block 56 with electric putter 54's flexible end, connecting block 56 is passed to air pump 52's input, and dust absorption head 48 is located the below of connecting block 56, has realized that electric putter 54 stretches out and draws back, drives the effect that connecting block 56 reciprocated, thereby control dust absorption head 48 reciprocates, adjusts the distance between dust absorption head 48 and the cleaning roller 32, the effect that dust and piece on the dust absorption head 48 of being convenient for to cleaning roller 32 remove dust has promoted the suitability of device.

In an embodiment of the present invention, preferably, as shown in fig. 1, the surface dust removing device for a printing machine further includes: a dust bag 58 and a case cover 60; the dust bag 58 is communicated with the output end of the air pump 52, and the dust bag 58 is embedded into the dust box 50; the box cover 60 is rotatably connected with the dust box 50, and the box cover 60 is fastened on the top surface of the dust box 50.

In this embodiment, the dust bag 58 is communicated with the output end of the air pump 52, and the dust bag 58 is embedded into the dust box 50, so that the sucked dust and debris enter the dust bag 58, when the dust bag 58 is full, the dust bag 58 is replaced, and the cleaning is facilitated; thirdly, the case cover 60 is rotatably connected to the dust box 50, and the case cover 60 is fastened to the top surface of the dust box 50, so that the case cover 60 is rotated to be fastened to the top surface of the dust box 50, thereby achieving the function of storing the dust bag 58.

In an embodiment of the present invention, preferably, as shown in fig. 2, the surface dust removing device for a printing machine further includes: a fixed mount 62, a connecting tube 64, and a spray head 66; the fixing frame 62 is fixed on one side of the base 10, and the fixing frame 62 is positioned in front of the supporting frame 34; one end of the connecting pipe 64 penetrates through the fixing frame 62, and the connecting pipe 64 is communicated with an air source; the spray head 66 is in communication with the connection pipe 64, and the spray head 66 is positioned opposite the conveyor belt 16.

In this embodiment, the fixing frame 62 is fixed on one side of the base 10, and the fixing frame 62 is located in front of the supporting frame 34, so as to determine the position of the fixing frame 62; thirdly, one end of the connecting pipe 64 penetrates through the fixing frame 62, the connecting pipe 64 is communicated with the air source, the spray head 66 is communicated with the connecting pipe 64, the spray head 66 is opposite to the conveyor belt 16, air is sprayed from the spray head 66, large fragments on a printed product are blown away, and the applicability of the device is improved.

The surface dust removal device for the printing machine has the working principle that: when the first motor 18 operates, the first output shaft drives the first belt pulley 20 to rotate, the first belt pulley 20 drives the belt 24 to transmit, the second belt pulley 22 rotates along with the first belt pulley, so that the driving roll shaft 12 is driven to rotate, the transmission effect of the conveying belt 16 is driven, and the printed products are driven to move, when the second motor 30 operates, the second output shaft drives the rotating shaft 28 to rotate, so that the cleaning roll 32 is driven to rotate, the cleaning roll 32 cleans dust and debris on the surface of the printed products, and the dust and debris are adsorbed on the cleaning roll 32, so that the production quality of the printed products is improved; the third motor 40 operates, the third output shaft drives the first gear 42 to rotate, the first gear 42 is meshed with the second gear 44 to drive the second gear 44 to rotate, so that the threaded rod 38 is driven to rotate, the moving block 46 drives the dust collection head 48 to move left and right along the threaded rod 38, the air pump 52 operates to clean dust and debris on the cleaning roller 32 by the dust collection head 48, the dust and debris enter the dust collection box 50 under the action of force, excessive dust and debris are prevented from being accumulated on the cleaning roller 32, the effect of dust collection on the surface of a printed product cannot be achieved, and the dust collection effect is improved.

Example 2

A dust removing apparatus for a printing machine, as shown in fig. 1 to 3, comprising: the device comprises a base 10, a driving roll shaft 12, a driven roll shaft 14, a conveying belt 16, a first motor 18, a first belt pulley 20, a second belt pulley 22, a belt 24, a fixed block 26, a rotating shaft 28, a second motor 30, a cleaning roller 32, a supporting frame 34, a supporting block 36, a threaded rod 38, a third motor 40, a first gear 42, a second gear 44, a moving block 46, a dust suction head 48, a dust collection box 50 and an air pump 52; the driving roll shaft 12 is arranged at one side of the base 10, and the driving roll shaft 12 is rotatably connected with the base 10; the driven roll shaft 14 is arranged at the other side of the base 10, the driven roll shaft 14 is in rotating connection with the base 10, and the driving roll shaft 12 is opposite to the driven roll shaft 14; the conveying belt 16 is wound on the outer sides of the driving roller shaft 12 and the driven roller shaft 14 at the same time; the first motor 18 includes a first output shaft, the first motor 18 being fixed to the ground; the first belt pulley 20 is sleeved on the outer side of the first output shaft, and the first belt pulley 20 and the first output shaft do not rotate relatively; the second belt pulley 22 is sleeved on the outer side of the driving roll shaft 12, the second belt pulley 22 and the driving roll shaft 12 do not rotate relatively, and the second belt pulley 22 is positioned above the first belt pulley 20; the belt 24 is wound on the outer sides of the first belt pulley 20 and the second belt pulley 22; the two fixing blocks 26 are respectively fixed on two sides of the base 10; two ends of the rotating shaft 28 are respectively connected with the two fixing blocks 26 in a rotating manner; the second motor 30 comprises a second output shaft, the second motor 30 is fixed on one side of the base 10, and the second output shaft is connected with the rotating shaft 28; the cleaning roller 32 is provided with a plurality of cleaning bristles, the cleaning roller 32 is sleeved outside the rotating shaft 28, the cleaning roller 32 and the rotating shaft 28 do not rotate relatively, and the cleaning roller 32 is positioned above the conveyor belt 16; the supporting frame 34 is fixed on the base 10; the two supporting blocks 36 are respectively connected with two sides of the bottom surface of the supporting frame 34; the outer wall of the threaded rod 38 is provided with external threads, and two ends of the threaded rod 38 are respectively connected with the supporting block 36 in a rotating manner; the third motor 40 comprises a third output shaft, and the third motor 40 is fixed on the top surface of the support frame 34; the first gear 42 is sleeved on the outer side of the third output shaft, the first gear 42 and the third output shaft do not rotate relatively, and at least part of the first gear 42 penetrates through the top surface of the support frame 34; the second gear 44 is sleeved outside the threaded rod 38, the second gear 44 does not rotate relative to the threaded rod 38, the second gear 44 is meshed with the first gear 42, and at least part of the second gear 44 penetrates through the top surface of the support frame 34; a threaded hole is formed in the moving block 46 in a penetrating manner, an internal thread is formed in the threaded hole, and the threaded hole is sleeved on the outer side of the threaded rod 38; the dust suction head 48 is connected with the moving block 46, and the dust suction head 48 is positioned above the cleaning roller 32; the dust box 50 is fixed on the top surface of the support frame 34; the air pump 52 is arranged on the support frame 34, the input end of the air pump 52 is communicated with the dust collection head 48, and the output end of the air pump 52 is communicated with the dust collection box 50; wherein the internal thread is matched with the external thread.

In the embodiment of the present invention, preferably, as shown in fig. 3, the surface dust removing device for a printing machine further includes: a light bar 67; the optical bar 67 passes through the support block 36 and the moving block 46 in sequence.

In this embodiment, the light bar 67 sequentially passes through the supporting block 36 and the moving block 46, so that the light bar 67 can support the moving block 46, and the stability of the device is improved.

In an embodiment of the present invention, preferably, as shown in fig. 1, the surface dust removing device for a printing machine further includes: a relief groove 68; the avoiding groove 68 is arranged on the supporting frame 34 in a penetrating way, at least part of the first gear 42 and the second gear 44 is embedded in the avoiding groove 68, and a gap is reserved between the avoiding groove 68 and the first gear 42 and the second gear 44.

In this embodiment, the avoiding groove 68 is disposed on the supporting frame 34 in a penetrating manner, at least a part of the first gear 42 and the second gear 44 is embedded in the avoiding groove, and there is a gap between the avoiding groove 68 and the first gear 42 and the second gear 44, so that the avoiding groove 68 prevents the first gear 42 and the second gear 44 from interfering with the supporting frame 34, thereby improving the applicability of the device.

In an embodiment of the present invention, preferably, as shown in fig. 1, the surface dust removing device for a printing machine further includes: a chute 70 and a slider 72; the chute 70 is arranged on the bottom surface of the support frame 34; a slider 72 is coupled to the top surface of the traveling block 46 and at least a portion of the slider 72 is embedded in the slide slot 70.

In this embodiment, the sliding groove 70 is disposed on the bottom surface of the supporting frame 34, the sliding block 72 is connected to the top surface of the moving block 46, and at least a part of the sliding block 72 is embedded in the sliding groove 70, so that the sliding groove 70 guides the sliding block 72, thereby improving the stability of the device.

In an embodiment of the present invention, preferably, as shown in fig. 1, the surface dust removing device for a printing machine further includes: a fixed post 74 and a cleat 76; the four fixing posts 74 are respectively connected with the bottom surface of the base 10; the anti-slip pads 76 are elastic bodies, one ends of the four anti-slip pads 76 are respectively connected with the bottom surfaces of the four fixing columns 74, and the other ends of the anti-slip pads 76 are attached to the ground.

In this embodiment, the four fixing posts 74 are respectively connected with the bottom surface of the base 10, so that the fixing posts 74 can fix and support the base 10; thirdly, the non-slip mat 76 is an elastic body, one ends of the four non-slip mats 76 are respectively connected with the bottom surfaces of the four fixing columns 74, and the other ends of the non-slip mats 76 are attached to the ground, so that the non-slip mats 76 increase the friction force between the fixing columns 74 and the ground, and have a non-slip effect, and further improve the stability of the device.

This embodiment is tried to use in the printing department of a certain enterprise of body, dust and piece through cleaning roller 32 to the printing product surface are cleared up, make dust and piece adsorb on cleaning roller 32, control movable block 46 drives dust absorption head 48 and removes about, make dust absorption head 48 inhale in the dust bag 58 with dust and piece on the cleaning roller 32, thereby through regularly changing clean bag, realize the clearance to dust and piece, the suitability of device has been promoted, and cleaning roller 32 can't adsorb the piece of great piece, it removes shower nozzle 66 department to drive the printing product through conveyer belt 16, shower nozzle 66 spouts the gas, the piece that will print the product surface blows, thereby realize further effect to the surface dust removal of printing product, and then the production quality of printing product has been promoted.

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 in describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element 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", "fixed", and the like are to be construed broadly and may include, for example, fixed connections, detachable connections, or integral connections; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood according to specific situations by those of ordinary skill 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 utility model. In the present invention, 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

1. A surface dust removing device for a printing machine, characterized by comprising:

a base;

the driving roll shaft is arranged on one side of the base and is in rotating connection with the base;

the driven roller shaft is arranged on the other side of the base, the driven roller shaft is rotationally connected with the base, and the driving roller shaft is opposite to the driven roller shaft;

the conveying belt is wound on the outer sides of the driving roll shaft and the driven roll shaft at the same time;

a first motor including a first output shaft, the first motor being fixed to the ground;

the first belt pulley is sleeved on the outer side of the first output shaft, and the first belt pulley and the first output shaft do not rotate relatively;

the second belt pulley is sleeved on the outer side of the driving roll shaft, the second belt pulley and the driving roll shaft do not rotate relatively, and the second belt pulley is positioned above the first belt pulley;

the belt is wound on the outer sides of the first belt pulley and the second belt pulley simultaneously;

the two fixed blocks are respectively fixed on two sides of the base;

the two ends of the rotating shaft are respectively and rotatably connected with the two fixing blocks;

the second motor comprises a second output shaft, the second motor is fixed on one side of the base, and the second output shaft is connected with the rotating shaft;

the cleaning roller is provided with a plurality of cleaning bristles, the cleaning roller is sleeved outside the rotating shaft, the cleaning roller and the rotating shaft do not rotate relatively, and the cleaning roller is positioned above the conveying belt;

the supporting frame is fixed on the base;

the two supporting blocks are respectively connected with two sides of the bottom surface of the supporting frame;

the outer wall of the threaded rod is provided with an external thread, and two ends of the threaded rod are respectively in rotating connection with the supporting block;

the third motor comprises a third output shaft, and the third motor is fixed on the top surface of the support frame;

the first gear is sleeved on the outer side of the third output shaft, the first gear and the third output shaft do not rotate relatively, and at least part of the first gear penetrates through the top surface of the support frame;

the second gear is sleeved on the outer side of the threaded rod, the second gear and the threaded rod do not rotate relatively, the second gear is meshed with the first gear, and at least part of the second gear penetrates through the top surface of the supporting frame;

the moving block is internally provided with a threaded hole in a penetrating manner, an internal thread is arranged in the threaded hole, and the threaded hole is sleeved on the outer side of the threaded rod;

the dust collection head is connected with the moving block and is positioned above the cleaning roller;

the dust collection box is fixed on the top surface of the support frame;

the air pump is arranged on the support frame, the input end of the air pump is communicated with the dust collection head, and the output end of the air pump is communicated with the dust collection box;

wherein the internal thread is adapted to the external thread.

2. The surface dust removing device for a printing machine according to claim 1, wherein the surface dust removing device for a printing machine:

the electric push rod is fixed on the bottom surface of the moving block;

the connecting block, the connecting block with electric putter's flexible end is connected, the input of air pump passes the connecting block, just the dust absorption head is located the below of connecting block.

3. The surface dust removing device for a printing machine according to claim 2, characterized by further comprising:

the dust collecting bag is communicated with the output end of the air pump and is embedded into the dust collecting box;

the box cover is rotatably connected with the dust collection box and is buckled on the top surface of the dust collection box.

4. The surface dust removing device for a printing machine according to claim 3, characterized by further comprising:

the fixing frame is fixed on one side of the base and is positioned in front of the supporting frame;

one end of the connecting pipe penetrates through the fixing frame and is communicated with an air source;

the spray head is communicated with the connecting pipe, and the spray head is opposite to the conveying belt.

5. The surface dust removing device for a printing machine according to claim 1, further comprising:

and the light bar sequentially penetrates through the supporting block and the moving block.

6. The surface dust removing device for a printing machine according to claim 5, characterized by further comprising:

the abdicating groove penetrates through the support frame, at least part of the first gear and the second gear are embedded in the abdicating groove, and a gap is reserved between the abdicating groove and the first gear and the second gear.

7. The surface dust removing device for a printing machine according to claim 6, characterized by further comprising:

the sliding chute is arranged on the bottom surface of the supporting frame;

the sliding block is connected with the top surface of the moving block, and at least part of the sliding block is embedded into the sliding groove.

8. The surface dust removing device for a printing machine according to claim 7, characterized by further comprising:

the four fixing columns are respectively connected with the bottom surface of the base;

the anti-slip mat is an elastic body, one end of each of the four anti-slip mats is connected with the bottom surface of the corresponding four fixing columns, and the other end of each of the four anti-slip mats is attached to the ground.