CN112620111A - Dual cleaning device of blanking device filter screen - Google Patents
Dual cleaning device of blanking device filter screen Download PDFInfo
- Publication number
- CN112620111A CN112620111A CN202011476011.9A CN202011476011A CN112620111A CN 112620111 A CN112620111 A CN 112620111A CN 202011476011 A CN202011476011 A CN 202011476011A CN 112620111 A CN112620111 A CN 112620111A
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- brush
- air
- cleaning
- dust removal
- removal net
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- 238000004140 cleaning Methods 0.000 title claims abstract description 111
- 230000009977 dual effect Effects 0.000 title claims abstract description 23
- 239000000428 dust Substances 0.000 claims abstract description 74
- 238000002347 injection Methods 0.000 claims abstract description 44
- 239000007924 injection Substances 0.000 claims abstract description 44
- 238000007664 blowing Methods 0.000 claims abstract description 8
- 241000208125 Nicotiana Species 0.000 claims description 26
- 235000002637 Nicotiana tabacum Nutrition 0.000 claims description 26
- 230000005540 biological transmission Effects 0.000 claims description 23
- 239000000463 material Substances 0.000 claims description 12
- 238000005507 spraying Methods 0.000 claims description 10
- 239000007921 spray Substances 0.000 claims description 7
- 238000010408 sweeping Methods 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 12
- 230000000694 effects Effects 0.000 abstract description 10
- 238000000034 method Methods 0.000 description 4
- 239000011521 glass Substances 0.000 description 3
- 206010024796 Logorrhoea Diseases 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 239000010421 standard material Substances 0.000 description 2
- 241001417527 Pempheridae Species 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000001680 brushing effect Effects 0.000 description 1
- 235000019504 cigarettes Nutrition 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B11/00—Arrangement of accessories in apparatus for separating solids from solids using gas currents
- B07B11/08—Cleaning arrangements
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- A—HUMAN NECESSITIES
- A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
- A24C—MACHINES FOR MAKING CIGARS OR CIGARETTES
- A24C5/00—Making cigarettes; Making tipping materials for, or attaching filters or mouthpieces to, cigars or cigarettes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B7/00—Selective separation of solid materials carried by, or dispersed in, gas currents
- B07B7/06—Selective separation of solid materials carried by, or dispersed in, gas currents by impingement against sieves
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G45/00—Lubricating, cleaning, or clearing devices
- B65G45/10—Cleaning devices
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G53/00—Conveying materials in bulk through troughs, pipes or tubes by floating the materials or by flow of gas, liquid or foam
- B65G53/34—Details
- B65G53/40—Feeding or discharging devices
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G69/00—Auxiliary measures taken, or devices used, in connection with loading or unloading
- B65G69/18—Preventing escape of dust
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Cleaning In General (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The invention provides a dual cleaning device for a filter screen of a blanking device, which comprises: the air brush, the control unit, wind pressure switch and solenoid valve. The air injection brush is connected with an external air source through an air pipe, the electromagnetic valve is arranged on the air pipe, the input end of the control unit is connected with the output end of the air pressure switch, and the output end of the control unit is connected with the control end of the electromagnetic valve. The air injection brush is arranged in parallel with a rotating shaft of the dust removal net drum of the blanking device and provided with air injection holes, and when the electromagnetic valve is switched on, compressed gas sweeps and cleans the surface of the dust removal net drum through the air injection holes. The wind pressure switch is arranged in the dust removal net drum and used for detecting the wind pressure inside the dust removal net drum. And the control unit controls the electromagnetic valve to be conducted when the wind pressure is smaller than a set wind pressure threshold value, so that the air injection brush performs blowing and cleaning. The automatic cleaning device can improve the automation level of cleaning the filter screen of the blanking device and improve the production efficiency and the cleaning effect of the blanking device.
Description
Technical Field
The invention relates to the technical field of cigarette production equipment, in particular to a dual cleaning device for a filter screen of a blanking device.
Background
At present, a pneumatic conveying blanking device is adopted in tobacco production to remove dust particles in materials, the materials are vibrated and homogenized by a feeding vibrating conveyor to form standard materials, and the standard materials enter the blanking device through an air separation box body and then enter the next procedure. The blanking device comprises a shell, the inside dust removal net drum and the blanking reprint that are provided with of casing, the last drum face of dust removal net drum and the drum body between the drum face down set up to the filter screen, the dust export of dust removal net drum passes through dust pipe connection dust collection device, get into the inside back of casing when the material through the blanking device blanking mouth, the material is at first flowed through the high-speed rotatory dust removal net drum, the tobacco powder dust sees through in the filter screen is inhaled the drum, and be collected by dust collection device through the dust pipe, and the material then can not see through the filter screen, get into in the next-level equipment after the reprint through the blanking.
After the pneumatic conveying blanking device is used for a long time, a large amount of shredded tobacco is adsorbed on the filter screen on the outer surface of the dust removal net drum and cannot be removed, the filter screen meshes are blocked when the shredded tobacco is accumulated to a certain degree, the shredded tobacco cannot penetrate through the filter screen and is sucked into the drum, and the material air separation efficiency is seriously influenced. The existing advanced cleaning method for the filter screen of the blanking device is to arrange a cleaning brush at the filter screen for cleaning, but the cleaning automation degree of the cleaning brush is low, and the cleaning effect is poor.
Disclosure of Invention
The invention provides a dual cleaning device for a filter screen of a blanking device, which solves the problem that the existing blanking device is easy to cause the blockage of the mesh of the filter screen because shredded tobacco shreds are not adsorbed on the outer surface of a dust removal net drum during production, can improve the automation level of cleaning the filter screen of the blanking device, and increases the production efficiency and the cleaning effect of the blanking device.
In order to achieve the above purpose, the invention provides the following technical scheme:
a dual cleaning apparatus for a strainer of a blanking machine, comprising: the air-jet brush, the control unit, the wind pressure switch and the electromagnetic valve;
the air injection brush is connected with an external air source through an air pipe, the electromagnetic valve is arranged on the air pipe, the input end of the control unit is connected with the output end of the air pressure switch, and the output end of the control unit is connected with the control end of the electromagnetic valve;
the air spraying brush is arranged in parallel with a rotating shaft of a dust removal net drum of the blanking device and provided with air spraying holes, and when the electromagnetic valve is switched on, compressed air is used for sweeping and cleaning the surface of the dust removal net drum through the air spraying holes;
the wind pressure switch is arranged in the dust removal net drum and is used for detecting the wind pressure in the dust removal net drum;
and the control unit controls the electromagnetic valve to be conducted when the wind pressure is smaller than a set wind pressure threshold value, so that the air injection brush performs blowing and cleaning.
Preferably, the air brush includes: the brush seat, the cleaning brush teeth, the power brush teeth, the cleaning brush and the transmission connecting piece;
the brush holder is provided with a plurality of cleaning brush teeth and power brush teeth, and the cleaning brush teeth and the power brush teeth are both provided with the air injection holes;
an air cavity is arranged in the brush seat, and the air injection hole is communicated with the air cavity;
the cleaning brush is connected with the brush holder in a sliding way through the transmission connecting piece, and the power brush teeth are arranged between the cleaning brush and the brush holder;
when the power brush teeth spray gas, the cleaning brush is driven to move in the direction away from the brush base, so that the cleaning brush is in contact with the surface of the dust removal net drum to clean.
Preferably, the cleaning brush includes: a fixed seat and bristles;
the fixed seat is of a strip-shaped structure, and the bristles are uniformly arranged on the fixed seat;
one side surface of the fixed seat corresponds to the power brush teeth, and the other side surface of the fixed seat is provided with the brush hair.
Preferably, the drive connection comprises: the device comprises a sliding shaft, a ball sliding rail, a return spring and a return plate;
the ball slide rail is vertically arranged on the reset plate, the sliding shaft is arranged in the ball slide rail, one end of the sliding shaft is fixedly connected with the cleaning brush, the other end of the sliding shaft is connected with one end of the reset spring, and the other end of the reset spring is fixedly connected with the reset plate;
the reset plate is arranged on the brush seat, and when the power brush teeth spray gas, the cleaning brush drives the reset spring to stretch through the sliding shaft, so that the brush hair of the cleaning brush is contacted with the surface of the dust removal net drum;
when the power brush teeth stop spraying air, the return spring contracts and returns to drive the cleaning brush to be separated from the surface of the dust removal net drum.
Preferably, the air brush further comprises: the limiting device comprises a limiting seat, a limiting pin and a limiting groove;
the limiting seat is fixedly connected with the lower drum surface of the dust removal net drum, and the limiting seat is provided with a limiting groove corresponding to the limiting pin;
the limiting pin is arranged on a fixing seat of the cleaning brush, and when the cleaning brush moves forwards under the action of the power brush teeth, the limiting pin is inserted into the corresponding limiting groove to limit the cleaning brush.
Preferably, the method further comprises the following steps: the air cylinder, the transmission rod and the air cylinder fixing frame;
one end of the transmission rod is fixedly connected with the brush holder, and the other end of the transmission rod is in transmission connection with the air cylinder;
the cylinder fixing frame is fixedly connected with the blanking device shell and used for fixing the cylinder;
when the air cylinder moves, the air cylinder drives the transmission rod to move, so that the air injection brush is located at different positions.
Preferably, the method further comprises the following steps: a striker plate;
the material baffle is arranged on the inner wall of the blanking device shell and is positioned above the air-jet brush so as to shield the cut tobacco from being accumulated on the air-jet brush.
Preferably, the material baffle is provided with a conical flow guide surface, so that the cut tobacco slides away along the conical flow guide surface.
Preferably, the cleaning brush teeth are of a columnar structure, and the air injection holes in multiple directions are formed in the cleaning brush teeth.
Preferably, the control unit is a microprocessor.
The invention provides a dual cleaning device for a filter screen of a blanking device, which comprises: air injection brush, the control unit, wind pressure switch and solenoid valve, the control unit is in wind pressure in the dust removal net drum that the wind pressure switch detected is less than and controls when setting for the wind pressure threshold value the solenoid valve switches on, makes the air injection brush sweeps the cleanness to the surface of dust removal net drum. The problem of present blanking device when production the pipe tobacco bits of broken glass easily appear not adsorb on dust removal net drum surface, cause the filter screen mesh to block up is solved, the automation level that the blanking device filter screen cleaned can be improved, the production efficiency and the clean effect of increase blanking device.
Drawings
In order to more clearly describe the specific embodiments of the present invention, the drawings to be used in the embodiments will be briefly described below.
FIG. 1 is a schematic view of a dual cleaning device for a strainer of a blanking device according to the present invention.
Fig. 2 is a schematic structural view of the air-jet brush provided by the present invention.
Fig. 3 is an enlarged schematic view of a in fig. 2.
FIG. 4 is a control schematic diagram of a dual cleaning device for a strainer of a blanking device according to the present invention.
Reference numerals
1. A dust removal net drum; 2. a blanking device shell; 3. a brush holder; 4. cleaning the brush teeth; 5. power tooth brushing; 6. a gas injection hole; 7. cleaning with a brush; 8. a limiting seat; 9. a spacing pin; 10. a limiting groove; 11. a ball slide rail; 12. a sliding shaft; 13. a return spring; 14. a reset plate; 15. a striker plate; 16. a cylinder; 17. a transmission rod; 18. air cylinder mount.
Detailed Description
In order to make the technical field of the invention better understand the scheme of the embodiment of the invention, the embodiment of the invention is further described in detail with reference to the drawings and the implementation mode.
Aiming at the problem that the filter screen of the current blanking device is easy to block meshes by shredded tobacco. The invention provides a dual cleaning device for a filter screen of a blanking device, which comprises: air injection brush, the control unit, wind pressure switch and solenoid valve, the control unit is in wind pressure in the dust removal net drum that the wind pressure switch detected is less than and controls when setting for the wind pressure threshold value the solenoid valve switches on, makes the air injection brush sweeps the cleanness to the surface of dust removal net drum. The problem of present blanking device when production the pipe tobacco bits of broken glass easily appear not adsorb on dust removal net drum surface, cause the filter screen mesh to block up is solved, the automation level that the blanking device filter screen cleaned can be improved, the production efficiency and the clean effect of increase blanking device.
As shown in fig. 1 to 4, a dual cleaning device for a strainer of a material falling device comprises: an air-jet brush, a control unit, a wind pressure switch (not shown in the figure) and an electromagnetic valve. The air injection brush is connected with an external air source through an air pipe, the electromagnetic valve is arranged on the air pipe, the input end of the control unit is connected with the output end of the air pressure switch, and the output end of the control unit is connected with the control end of the electromagnetic valve. The air injection brush is arranged in parallel with a rotating shaft of a dust removal net drum 1 of the blanking device, the air injection brush is provided with an air injection hole 6, and when the electromagnetic valve is switched on, compressed gas passes through the air injection hole 6 to blow and clean the surface of the dust removal net drum. The wind pressure switch is arranged in the dust removal net drum 1 and used for detecting the wind pressure inside the dust removal net drum. And the control unit controls the electromagnetic valve to be conducted when the wind pressure is smaller than a set wind pressure threshold value, so that the air injection brush performs blowing and cleaning.
Specifically, the control unit can be microprocessor, and the inside wind pressure of dust removal net drum is gathered to the wind pressure switch to with in wind pressure signal transmission to microprocessor, when the surperficial filter screen of dust removal net drum is blockked up by the shredded tobacco shred end, the wind pressure diminishes in the dust pipeline, when microprocessor received wind pressure signal is less than the minimum wind pressure threshold value of settlement, microprocessor control solenoid valve opens, makes air injection brush and outside air supply be linked together, and air injection brush sweeps the cleanness through the surface of jet-propelled pore pair dust removal net drum. After the air-jet brush adhered with the tobacco shreds on the surface filter screen of the dust removal screen is blown off, the air pressure in the dust pipeline recovers to be increased, and when the air pressure signal received by the microprocessor is greater than the set highest air pressure threshold value, the microprocessor controls the electromagnetic valve to be closed, so that the air-jet brush stops air injection. Meanwhile, after shredded tobacco on the surface filter screen of the dust removal net drum is cleaned, the dust removal effect of the dust removal net drum is recovered to be normal, the influence of a small amount of shredded tobacco on the dust removal effect of the dust removal net drum is small, and continuous cleaning is not needed. Through gas injection brush and the control unit for the gas injection brush is only when the pipe tobacco shred garrulous end adhesion on the filter screen of dust removal net drum is more, and clear blowing is carried out to the pipe tobacco garrulous end, has both guaranteed the cleaning performance, has guaranteed the dust removal effect of dust removal net drum, has practiced thrift the resource. The device can improve the automation level of cleaning the filter screen of the blanking device by controlling the blowing of the air-jet brush through the microprocessor, and increase the production efficiency and the cleaning effect of the blanking device.
As shown in fig. 2, the air brush includes: brush holder 3, cleaning brush tooth 4, power brush tooth 5, brush 7 and transmission connecting piece. The brush holder 3 is provided with a plurality of cleaning brush teeth 4 and power brush teeth 5, and the cleaning brush teeth 4 and the power brush teeth 5 are all provided with air injection holes 6. An air cavity is arranged in the brush seat 3, and the air injection hole 6 is communicated with the air cavity. The cleaning brush 7 is connected with the brush holder 3 in a sliding way through the transmission connecting piece, and the power brush teeth 5 are arranged between the cleaning brush 7 and the brush holder 3. When the power brush teeth 5 spray gas, the cleaning brush 7 is driven to move in a direction away from the brush base, so that the cleaning brush 7 is in contact with the surface of the dust removal net drum to clean.
In practical application, as shown in fig. 1 and 2, an air cavity is arranged inside the brush holder 3, air injection holes 6 are arranged in the cleaning brush teeth 4 and the power brush teeth 5, the cleaning brush teeth 4 and the power brush teeth 5 are fixedly connected with the brush handle 3, and the air injection holes 6 are communicated with the air cavity. The air injection brush is arranged inside the blanking device shell 2 and is parallel to the rotating shaft of the dust removal net drum, and the outlet of the air injection hole 6 is opposite to the dust removal net drum 1. The air inlet of the air cavity of the brush seat 3 is connected with an air source through an air inlet pipeline; the solenoid valve is arranged on the air inlet pipeline. When microprocessor control solenoid valve is opened, the cleaning brush tooth 4 of gas spray brush, power brush tooth 5 is gaseous simultaneously the blowout, the gaseous promotion brush 7 that promotes of power brush tooth 5 spun contacts with the surperficial filter screen of dust removal net drum forward slip, the shredded tobacco on the filter screen is blown down to cleaning brush tooth 4 blowout gas, along with the rotation of dust removal net drum, the shredded tobacco of adhesion is cleaned by brush 7 earlier on the net drum filter screen of dust removal, again by the brush of jet-propelled blowing, under dual cleanness, the cleaning efficiency and the cleanness of filter screen promote greatly. When the electromagnetic valve controlled by the microprocessor is closed, the cleaning brush teeth 4 and the power brush teeth 5 of the air-jet brush stop air-jet at the same time, the power brush teeth 5 do not provide thrust for the cleaning brush 7 any more, the cleaning brush 7 stops cleaning, and the cleaning brush teeth 4 also stop cleaning.
Further, the sweeper brush includes: a fixed seat and bristles. The fixing seat is of a strip-shaped structure, and the bristles are uniformly arranged on the fixing seat. One side surface of the fixed seat corresponds to the power brush teeth, and the other side surface of the fixed seat is provided with the brush hair.
As shown in fig. 3, the drive connection member includes: a sliding shaft 12, a ball slide 11, a return spring 13 and a return plate 14. The ball slide rail 11 is vertically arranged on the reset plate 14, the sliding shaft 12 is arranged in the ball slide rail 11, one end of the sliding shaft 12 is fixedly connected with the cleaning brush 7, the other end of the sliding shaft 12 is connected with one end of the reset spring 13, and the other end of the reset spring 13 is fixedly connected with the reset plate. The reset plate 14 is arranged on the brush holder 3, and when the power brush teeth 5 spray gas, the cleaning brush 7 drives the reset spring 13 to stretch through the sliding shaft 12, so that the brush hair of the cleaning brush 7 is contacted with the surface of the dust removal net drum. When the power brush teeth 5 stop spraying air, the return spring 13 contracts and returns to drive the cleaning brush 7 to be separated from the surface of the dust removal net drum.
In practical applications, as shown in fig. 2 and 3, the ball slide rail 11 is fixedly connected to the brush holder 3, and the first end of the slide shaft 12 is fixedly connected to the fixed end of the brush. The friction of the ball slide rail 11 is small, so that the cleaning brush 7 can move forward under the pushing of the air jet of the power brush teeth 5 and is close to the surface filter screen of the dust removal net drum. When the cleaning brush 7 is contacted with the filter screen 1, the return spring 13 is stretched, and when the power brush teeth 5 stop spraying air, the return spring 13 is contracted and reset to drive the cleaning brush 7 to be separated from the filter screen and reset.
As shown in fig. 2, the air brush further includes: a limiting seat 8, a limiting pin 9 and a limiting groove 10. The limiting seat 8 is fixedly connected with the lower drum surface of the dust removal net drum, and the limiting seat 8 is provided with a limiting groove 10 corresponding to the limiting pin 9. The limiting pin 9 is arranged on a fixed seat of the cleaning brush 7, when the cleaning brush 7 moves forwards under the action of the power brush teeth 5, the limiting pin 9 is inserted into the corresponding limiting groove 10 to limit the cleaning brush so as to reduce the stress on the ball sliding rail
As shown in fig. 1, the apparatus further comprises: a cylinder 16, a transmission rod 17 and a cylinder fixing frame 18. One end of the transmission rod 17 is fixedly connected with the brush holder, and the other end of the transmission rod 17 is in transmission connection with the air cylinder 16. The cylinder fixing frame 18 is fixedly connected with the blanking device shell and used for fixing the cylinder 16. When the air cylinder moves, the air cylinder drives the transmission rod to move, so that the air injection brush is located at different positions.
In practical applications, as shown in fig. 4, the microprocessor is connected with the pressure switch, the air cylinder and the electromagnetic valve respectively through signals to control the action of the air cylinder. The piston rod of the cylinder 16 is connected with the air-jet brush through a transmission rod 17, and a cylinder fixing frame 18 is fixedly connected with the blanking device shell 2 and is fixedly connected with the cylinder 16. Due to the limited space inside the blanker housing 2, said cylinder 16 is located outside the blanker housing 2. Normally the air brush is in the first position and when the microprocessor controls the solenoid valve to open, the piston rod of the cylinder 16 is simultaneously controlled to extend to deliver the air brush to the second position. When the microprocessor controls the electromagnetic valve to be closed, the piston rod of the air cylinder 16 is controlled to retract at the same time, and the air injection brush is driven to reset to the first position. Because the dust removal principle of dust removal net drum is absorption, consequently, be close to the place of dust removal net drum more, the shredded tobacco bits are more, and the air jet brush is located the second position that is close to the filter screen for a long time, blocks up fumarole 6 more easily, consequently sets up the cylinder, when not blowing clearly, removes the air jet brush to the position that is close to the casing, keeps away from the filter screen, reduces shredded tobacco bits and pieces and gets into the possibility of fumarole 6, increases the life of equipment.
As shown in fig. 1, the apparatus further comprises: a striker plate 15; the material baffle 15 is arranged on the inner wall of the blanking device shell 2 and is positioned above the air-jet brush so as to shield the cut tobacco from being accumulated on the air-jet brush.
Further, the material baffle 15 is provided with a conical flow guide surface, so that the cut tobacco slides away along the conical flow guide surface.
In practical applications, the striker plate is often disposed above the first position of the air brush.
Furthermore, the cleaning brush teeth 4 are of a columnar structure, and the air injection holes 6 in multiple directions are formed in the cleaning brush teeth 4.
Thus, the present invention provides a dual cleaning device for a strainer of a blanking machine, comprising: air injection brush, the control unit, wind pressure switch and solenoid valve, the control unit is in wind pressure in the dust removal net drum that the wind pressure switch detected is less than and controls when setting for the wind pressure threshold value the solenoid valve switches on, makes the air injection brush sweeps the cleanness to the surface of dust removal net drum. The problem of present blanking device when production the pipe tobacco bits of broken glass easily appear not adsorb on dust removal net drum surface, cause the filter screen mesh to block up is solved, the automation level that the blanking device filter screen cleaned can be improved, the production efficiency and the clean effect of increase blanking device.
The construction, features and functions of the present invention have been described in detail with reference to the embodiments shown in the drawings, but the present invention is not limited to the embodiments shown in the drawings, and all equivalent embodiments modified or modified by the spirit and scope of the present invention should be protected without departing from the spirit of the present invention.
Claims (10)
1. The utility model provides a dual cleaning device of blanking ware filter screen which characterized in that includes: the air-jet brush, the control unit, the wind pressure switch and the electromagnetic valve;
the air injection brush is connected with an external air source through an air pipe, the electromagnetic valve is arranged on the air pipe, the input end of the control unit is connected with the output end of the air pressure switch, and the output end of the control unit is connected with the control end of the electromagnetic valve;
the air spraying brush is arranged in parallel with a rotating shaft of a dust removal net drum of the blanking device and provided with air spraying holes, and when the electromagnetic valve is switched on, compressed air is used for sweeping and cleaning the surface of the dust removal net drum through the air spraying holes;
the wind pressure switch is arranged in the dust removal net drum and is used for detecting the wind pressure in the dust removal net drum;
and the control unit controls the electromagnetic valve to be conducted when the wind pressure is smaller than a set wind pressure threshold value, so that the air injection brush performs blowing and cleaning.
2. The dual doffer screen cleaning apparatus of claim 1 wherein said air brush comprises: the brush seat, the cleaning brush teeth, the power brush teeth, the cleaning brush and the transmission connecting piece;
the brush holder is provided with a plurality of cleaning brush teeth and power brush teeth, and the cleaning brush teeth and the power brush teeth are both provided with the air injection holes;
an air cavity is arranged in the brush seat, and the air injection hole is communicated with the air cavity;
the cleaning brush is connected with the brush holder in a sliding way through the transmission connecting piece, and the power brush teeth are arranged between the cleaning brush and the brush holder;
when the power brush teeth spray gas, the cleaning brush is driven to move in the direction away from the brush base, so that the cleaning brush is in contact with the surface of the dust removal net drum to clean.
3. The dual doffer screen cleaning apparatus of claim 2 wherein said cleaning brush comprises: a fixed seat and bristles;
the fixed seat is of a strip-shaped structure, and the bristles are uniformly arranged on the fixed seat;
one side surface of the fixed seat corresponds to the power brush teeth, and the other side surface of the fixed seat is provided with the brush hair.
4. The dual doffer screen cleaning apparatus of claim 3 wherein said drive linkage comprises: the device comprises a sliding shaft, a ball sliding rail, a return spring and a return plate;
the ball slide rail is vertically arranged on the reset plate, the sliding shaft is arranged in the ball slide rail, one end of the sliding shaft is fixedly connected with the cleaning brush, the other end of the sliding shaft is connected with one end of the reset spring, and the other end of the reset spring is fixedly connected with the reset plate;
the reset plate is arranged on the brush seat, and when the power brush teeth spray gas, the cleaning brush drives the reset spring to stretch through the sliding shaft, so that the brush hair of the cleaning brush is contacted with the surface of the dust removal net drum;
when the power brush teeth stop spraying air, the return spring contracts and returns to drive the cleaning brush to be separated from the surface of the dust removal net drum.
5. The dual doffer screen cleaning apparatus of claim 4 wherein said air brush further comprises: the limiting device comprises a limiting seat, a limiting pin and a limiting groove;
the limiting seat is fixedly connected with the lower drum surface of the dust removal net drum, and the limiting seat is provided with a limiting groove corresponding to the limiting pin;
the limiting pin is arranged on a fixing seat of the cleaning brush, and when the cleaning brush moves forwards under the action of the power brush teeth, the limiting pin is inserted into the corresponding limiting groove to limit the cleaning brush.
6. The dual doffer screen cleaning apparatus of claim 4 further comprising: the air cylinder, the transmission rod and the air cylinder fixing frame;
one end of the transmission rod is fixedly connected with the brush holder, and the other end of the transmission rod is in transmission connection with the air cylinder;
the cylinder fixing frame is fixedly connected with the blanking device shell and used for fixing the cylinder;
when the air cylinder moves, the air cylinder drives the transmission rod to move, so that the air injection brush is located at different positions.
7. The dual doffer screen cleaning apparatus of claim 6 further comprising: a striker plate;
the material baffle is arranged on the inner wall of the blanking device shell and is positioned above the air-jet brush so as to shield the cut tobacco from being accumulated on the air-jet brush.
8. The dual cleaning device for the strainer of the blanking device as recited in claim 7, wherein the baffle plate is provided with a conical guide surface for sliding the cut tobacco along the conical guide surface.
9. The dual cleaning device for the strainer of the blanking device as claimed in claim 8, wherein the cleaning brush teeth are of a cylindrical structure, and the cleaning brush teeth are provided with the air injection holes in multiple directions.
10. The dual cleaning device for the strainer of a blanking device according to any one of claims 1 to 9, wherein the control unit is a microprocessor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011476011.9A CN112620111A (en) | 2020-12-14 | 2020-12-14 | Dual cleaning device of blanking device filter screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011476011.9A CN112620111A (en) | 2020-12-14 | 2020-12-14 | Dual cleaning device of blanking device filter screen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112620111A true CN112620111A (en) | 2021-04-09 |
Family
ID=75313267
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011476011.9A Pending CN112620111A (en) | 2020-12-14 | 2020-12-14 | Dual cleaning device of blanking device filter screen |
Country Status (1)
| Country | Link |
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| CN (1) | CN112620111A (en) |
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| CN204969422U (en) * | 2015-05-26 | 2016-01-20 | 河南中烟工业有限责任公司 | Stalk silk material discharge device |
| CN205728043U (en) * | 2016-05-27 | 2016-11-30 | 山东中烟工业有限责任公司 | A kind of rubbing board of filter tip inserting machine automatic cleaning apparatus and auto cleaning system |
| JP2016223101A (en) * | 2015-05-28 | 2016-12-28 | 株式会社交通建設 | Railroad rail surface cleaning device |
| CN207254791U (en) * | 2017-07-31 | 2018-04-20 | 志超科技（遂宁）有限公司 | Wiring board deashing device |
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| CN108144877A (en) * | 2016-12-05 | 2018-06-12 | 重庆龙健金属制造有限公司 | Cleaning assembly |
| CN110255239A (en) * | 2019-05-29 | 2019-09-20 | 义乌市耀同服饰有限公司 | A kind of cloth winding exclusion device |
| CN210386667U (en) * | 2019-07-05 | 2020-04-24 | 绍兴市慧融臻合新能源科技有限公司 | Pneumatic photovoltaic tile cleaning device |
| CN210651142U (en) * | 2019-07-08 | 2020-06-02 | 南通跃通数控设备股份有限公司 | Roller type air and brush mixed furniture surface dust cleaning device |
| CN211097494U (en) * | 2019-10-14 | 2020-07-28 | 飞行家(杭州)体育文化有限公司 | Entertainment wind tunnel air inlet structure |
| CN211412739U (en) * | 2019-12-23 | 2020-09-04 | 西安西北有色地质研究院有限公司 | Air brush anti-blocking device of drum screen |
| CN211437014U (en) * | 2019-11-28 | 2020-09-08 | 鞍山市松楠矿用机械制造有限公司 | Device capable of preventing material of vibrating screen from being blocked |
| CN214440953U (en) * | 2020-12-14 | 2021-10-22 | 河南中烟工业有限责任公司 | Dual cleaning device of blanking device filter screen |
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- 2020-12-14 CN CN202011476011.9A patent/CN112620111A/en active Pending
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| JPH06324610A (en) * | 1993-05-17 | 1994-11-25 | Minolta Camera Co Ltd | Brush cleaning device |
| CN2743045Y (en) * | 2004-03-29 | 2005-11-30 | 重庆大学 | Garbage sorting drum sieve cleaning device |
| CN204969422U (en) * | 2015-05-26 | 2016-01-20 | 河南中烟工业有限责任公司 | Stalk silk material discharge device |
| JP2016223101A (en) * | 2015-05-28 | 2016-12-28 | 株式会社交通建設 | Railroad rail surface cleaning device |
| CN205728043U (en) * | 2016-05-27 | 2016-11-30 | 山东中烟工业有限责任公司 | A kind of rubbing board of filter tip inserting machine automatic cleaning apparatus and auto cleaning system |
| CN108144877A (en) * | 2016-12-05 | 2018-06-12 | 重庆龙健金属制造有限公司 | Cleaning assembly |
| CN207254791U (en) * | 2017-07-31 | 2018-04-20 | 志超科技（遂宁）有限公司 | Wiring board deashing device |
| CN207385938U (en) * | 2017-08-31 | 2018-05-22 | 河南中烟工业有限责任公司 | A kind of real-time cleaning plant for basket strainer drum strainer |
| CN110255239A (en) * | 2019-05-29 | 2019-09-20 | 义乌市耀同服饰有限公司 | A kind of cloth winding exclusion device |
| CN210386667U (en) * | 2019-07-05 | 2020-04-24 | 绍兴市慧融臻合新能源科技有限公司 | Pneumatic photovoltaic tile cleaning device |
| CN210651142U (en) * | 2019-07-08 | 2020-06-02 | 南通跃通数控设备股份有限公司 | Roller type air and brush mixed furniture surface dust cleaning device |
| CN211097494U (en) * | 2019-10-14 | 2020-07-28 | 飞行家(杭州)体育文化有限公司 | Entertainment wind tunnel air inlet structure |
| CN211437014U (en) * | 2019-11-28 | 2020-09-08 | 鞍山市松楠矿用机械制造有限公司 | Device capable of preventing material of vibrating screen from being blocked |
| CN211412739U (en) * | 2019-12-23 | 2020-09-04 | 西安西北有色地质研究院有限公司 | Air brush anti-blocking device of drum screen |
| CN214440953U (en) * | 2020-12-14 | 2021-10-22 | 河南中烟工业有限责任公司 | Dual cleaning device of blanking device filter screen |
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