CN214440952U - Automatic clear device that blows of self-adaptation formula blanking device - Google Patents
Automatic clear device that blows of self-adaptation formula blanking device Download PDFInfo
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- CN214440952U CN214440952U CN202023010984.1U CN202023010984U CN214440952U CN 214440952 U CN214440952 U CN 214440952U CN 202023010984 U CN202023010984 U CN 202023010984U CN 214440952 U CN214440952 U CN 214440952U
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Abstract
The utility model provides an automatic clear device that blows of self-adaptation formula blanking device, include: the device comprises a nozzle, a control unit, a wind pressure switch and an electromagnetic valve. The nozzle is communicated 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 nozzle sets up in the blanking device casing, and the nozzle is perpendicular setting with the dust removal net drum, and the nozzle is equipped with the fumarole, and when the solenoid valve switched on, compressed gas swept the cleanness through the filter screen surface of fumarole to the dust removal net drum through the fumarole. 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 nozzle sweeps and cleans the filter screen. The utility model discloses can improve the automatic level that blanking device filter screen cleaned, improve blanking device's production efficiency and clean effect.
Description
Technical Field
The utility model relates to a cigarette production facility technical field especially relates to an automatic clear device of blowing of self-adaptation formula blanking device.
Background
In the tobacco production, the pneumatic conveying blanking machine is adopted to remove dust particles in materials, the materials are vibrated and homogenized by the feeding vibrating conveyor to become standard materials, and the standard materials enter the blanking machine through the air distribution box body and then enter the next procedure. The blanking device comprises a shell, a dust removal net drum and a blanking turnover plate are arranged in the shell, a drum body between an upper drum surface and a lower drum surface of the dust removal net drum is provided with a filter screen, a dust outlet of the dust removal net drum is connected with a dust collecting device through a dust pipeline, when a material enters the shell through a blanking port of the blanking device, the material firstly flows through the dust removal net drum rotating at a high speed, and tobacco powder and dust are sucked into the drum through the filter screen and collected by the dust collecting device through the dust pipeline; the materials can not penetrate through the filter screen and enter the next-stage equipment after being discharged and turned.
The pneumatic conveying blanking machine can effectively reduce the flying of smoke dust in the conveying process and improve the working environment of a production workshop. But after long-time use, have a large amount of shredded tobacco powder absorption can't be clear away on the filter screen of dust removal net drum surface, wait to accumulate to a certain extent and will lead to the filter screen mesh to block up, in the tobacco powder dust can't see through the filter screen and is inhaled the drum, seriously influence material wind and divide efficiency. The existing cleaning method for the filter screen of the blanking device is to arrange a brush at the filter screen for cleaning, but the automation degree of the cleaning of the brush is low, and the cleaning effect is poor.
SUMMERY OF THE UTILITY MODEL
The utility model provides an automatic clear device that blows of self-adaptation formula blanking device solves current blanking device and easily appears the pipe tobacco garrulous when production and not adsorb on dust removal net drum surface, causes the problem of filter screen mesh jam, can improve the automation level that the blanking device filter screen cleaned, increases the production efficiency and the clean effect of blanking device.
In order to achieve the above purpose, the utility model provides the following technical scheme:
an automatic clear device that blows of self-adaptation formula blanking ware includes: the device comprises a nozzle, a control unit, a wind pressure switch and an electromagnetic valve;
the nozzle is communicated 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 nozzle is arranged in the shell of the blanking device and is perpendicular to the dedusting net drum, the nozzle is provided with a gas injection hole, and when the electromagnetic valve is switched on, compressed gas sweeps and cleans the surface of a filter screen of the dedusting net drum through the gas injection hole;
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 nozzle sweeps and cleans the filter screen.
Preferably, the method further comprises the following steps: a nozzle base;
the nozzle base is provided with an air cavity, the nozzles are communicated with the air cavity, the air cavity is connected with an external air source through the air pipe, and the nozzles are arranged on the nozzle base;
when the electromagnetic valve is conducted, the nozzles blow the filter screen at the same time.
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 nozzle base, 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;
the control unit is in signal connection with the air cylinder, and when the air cylinder moves, the air cylinder drives the transmission rod to move, so that the nozzle base moves between a first position and a second position to adjust the position of the nozzle base, wherein the first position is the position where the nozzle base is located when the air cylinder is in a contraction state, and the second position is the position where the nozzle base is located when the air cylinder is in an extension state.
Preferably, the method further comprises the following steps: a striker plate;
the material baffle is arranged on the inner wall of the material falling device shell and is positioned above the first position of the nozzle base so as to shield cut tobacco from being accumulated on the nozzle base and the nozzle.
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 nozzle is of a columnar structure, and the nozzle is provided with the air injection holes in multiple directions.
Preferably, the method further comprises the following steps: a brush;
the brush is arranged on the nozzle base, the brush and the nozzle are arranged on the same side, and the height of the bristles on the brush is larger than that of the nozzle.
Preferably, the brush seat of the brush is provided with an air hole, the air hole is communicated with the air cavity, and when the electromagnetic valve is switched on, the brush cleans the dust removal net drum and sweeps and cleans through the air hole.
Preferably, the control unit is a microprocessor.
The utility model provides an automatic clear device of blowing of self-adaptation formula blanking device, include: the control unit is used for controlling the electromagnetic valve to be conducted when the wind pressure in the dedusting net drum detected by the wind pressure switch is smaller than a set wind pressure threshold value, so that the surface of the dedusting net drum is swept and cleaned by the nozzle. 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 illustrate the specific embodiments of the present invention, the drawings used in the embodiments will be briefly described below.
Fig. 1 is a schematic view of an automatic cleaning and blowing device of a self-adaptive blanking device provided by the present invention.
Fig. 2 is a schematic view of a nozzle base provided by the present invention.
Fig. 3 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 spout base; 4. a nozzle; 5. a gas injection hole; 6. a striker plate; 7. a cylinder; 8. a transmission rod; 9. air cylinder mount.
Detailed Description
In order to make the technical field better understand the solution of the embodiments of the present invention, the following provides a detailed description of the embodiments of the present invention with reference to the accompanying drawings and embodiments.
Aiming at the problem that the filter screen of the current blanking device is easy to block meshes by shredded tobacco. The utility model provides an automatic clear device of blowing of self-adaptation formula blanking device, include: the control unit is used for controlling the electromagnetic valve to be conducted when the wind pressure in the dedusting net drum detected by the wind pressure switch is smaller than a set wind pressure threshold value, so that the surface of the dedusting net drum is swept and cleaned by the nozzle. 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 3, an automatic cleaning and blowing device for a self-adaptive material falling device includes: a nozzle 4, a control unit, a wind pressure switch and an electromagnetic valve. The nozzle is communicated 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. Nozzle 4 sets up in blanking ware casing 2, nozzle 4 is perpendicular setting with dust removal net drum 1, nozzle 4 is equipped with fumarole 5 when the solenoid valve switches on, compressed gas passes through fumarole 5 sweeps the cleanness to the filter screen surface of dust removal net drum. 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 nozzle sweeps and cleans the filter screen.
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 is less than and sets for minimum wind pressure threshold value, microprocessor control solenoid valve opens, makes the nozzle be linked together with outside air supply, and the nozzle 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 is restored to be increased, and when the air pressure 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 nozzle 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 nozzle and the control unit for the nozzle is only when the shredded tobacco adhesion on the filter screen of dust removal net drum, clearly blows shredded tobacco, has both guaranteed the clearance effect, has guaranteed the dust removal effect of dust removal net drum, has practiced thrift the resource, can improve the automation level that the blanking ware filter screen cleaned, increases the production efficiency and the clean effect of blanking ware.
As shown in fig. 1 and 2, the method further includes: a nozzle base 3. The nozzle base 3 is provided with an air cavity, the nozzle 4 is communicated with the air cavity, the air cavity is connected with an external air source through the air pipe, and the plurality of nozzles 4 are arranged on the nozzle base 3. When the electromagnetic valve is conducted, the nozzles blow the filter screen at the same time.
As shown in fig. 1, the apparatus further comprises: a cylinder 7, a transmission rod 8 and a cylinder fixing frame 9. One end of the transmission rod 8 is fixedly connected with the nozzle base 3, and the other end of the transmission rod 8 is in transmission connection with the air cylinder 7. And the air cylinder fixing frame 9 is fixedly connected with the blanking device shell 2 and is used for fixing the air cylinder 7. As shown in fig. 3, the control unit is in signal connection with the cylinder, and when the cylinder moves, the cylinder drives the transmission rod to move, so that the nozzle base moves between a first position and a second position to adjust the position of the nozzle base, where the first position is a position where the nozzle base is located when the cylinder is in a contracted state, and the second position is a position where the nozzle base is located when the cylinder is in an extended state.
In practice, as shown in fig. 1, the cylinder 7 may be arranged outside the blanking device housing 2, due to the limited space inside the blanking device housing 2. Under normal conditions, nozzle base 3 is located the first position, and when microprocessor control solenoid valve opened, the piston rod of control cylinder 7 stretched out simultaneously, sent nozzle base 3 to the second position. When the microprocessor controls the electromagnetic valve to be closed, the piston rod of the control cylinder 7 retracts to drive the nozzle base 3 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 is more, and the nozzle is located the position that is close to the filter screen for a long time, blocks up the fumarole more easily, consequently sets up cylinder and transfer line, when not blowing clearly, moves the nozzle base to the position that is close to the casing and keeps away from the filter screen, can reduce shredded tobacco bits and get into the possibility of fumarole, increases the life of equipment.
As shown in fig. 1, the method further includes: a striker plate 6. The material baffle 6 is arranged on the inner wall of the material falling device shell 2 and is positioned above the first position of the nozzle base 3 so as to shield cut tobacco from being accumulated on the nozzle base and the nozzle.
Furthermore, the material baffle 6 is provided with a conical flow guide surface, so that the cut tobacco slides away along the conical flow guide surface.
In practical application, the flow guide surface is arranged on the upper end surface of the material baffle plate, so that the cut tobacco is prevented from being accumulated on the nozzle and the nozzle base, and the cut tobacco can be effectively prevented from entering the air injection hole.
Furthermore, the nozzle is of a columnar structure, and the air injection holes in multiple directions are formed in the nozzle.
The device also includes: a brush (not shown). The brush is arranged on the nozzle base, the brush and the nozzle are arranged on the same side, and the height of the bristles on the brush is larger than that of the nozzle.
Further, an air hole is formed in a brush seat of the brush and communicated with the air cavity, and when the electromagnetic valve is switched on, the brush cleans the dust removal net drum and sweeps and cleans the dust removal net drum through the air hole.
Specifically, when the solenoid valve switched on, the cylinder moved the nozzle base forward to the second position through the transfer line, made the brush contact with the surperficial filter screen of dust removal net drum, and the brush cleans the filter screen and the pipe tobacco shred garrulous end of blowout gas on with the filter screen blows off clearly, and along with the rotation of dust removal net drum, the pipe tobacco garrulous end of adhesion on the dust removal net drum filter screen was cleaned by the brush earlier, is blown clearly by jet-propelled again, and under dual cleanness, the clean efficiency and the cleanness of filter screen promote greatly.
It is visible, the utility model provides an automatic clear device of blowing of self-adaptation formula blanking ware, include: the control unit is used for controlling the electromagnetic valve to be conducted when the wind pressure in the dedusting net drum detected by the wind pressure switch is smaller than a set wind pressure threshold value, so that the surface of the dedusting net drum is swept and cleaned by the nozzle. 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 structure, features and effects of the present invention have been described in detail above according to the embodiment shown in the drawings, and the above description is only the preferred embodiment of the present invention, but the present invention is not limited to the implementation scope shown in the drawings, and all changes made according to the idea of the present invention or equivalent embodiments modified to the same changes should be considered within the protection scope of the present invention when not exceeding the spirit covered by the description and drawings.
Claims (9)
1. The utility model provides an automatic clear device of blowing of self-adaptation formula blanking ware which characterized in that includes: the device comprises a nozzle, a control unit, a wind pressure switch and an electromagnetic valve;
the nozzle is communicated 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 nozzle is arranged in the shell of the blanking device and is perpendicular to the dedusting net drum, the nozzle is provided with a gas injection hole, and when the electromagnetic valve is switched on, compressed gas sweeps and cleans the surface of a filter screen of the dedusting net drum through the gas injection hole;
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 nozzle sweeps and cleans the filter screen.
2. The automatic cleaning and blowing device of an adaptive blanking device according to claim 1, further comprising: a nozzle base;
the nozzle base is provided with an air cavity, the nozzles are communicated with the air cavity, the air cavity is connected with an external air source through the air pipe, and the nozzles are arranged on the nozzle base;
when the electromagnetic valve is conducted, the nozzles blow the filter screen at the same time.
3. The automatic cleaning and blowing device of an adaptive blanking device according to claim 2, 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 nozzle base, 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;
the control unit is in signal connection with the air cylinder, and when the air cylinder moves, the air cylinder drives the transmission rod to move, so that the nozzle base moves between a first position and a second position to adjust the position of the nozzle base, wherein the first position is the position where the nozzle base is located when the air cylinder is in a contraction state, and the second position is the position where the nozzle base is located when the air cylinder is in an extension state.
4. The automatic cleaning and blowing device of an adaptive blanking device according to claim 3, further comprising: a striker plate;
the material baffle is arranged on the inner wall of the material falling device shell and is positioned above the first position of the nozzle base so as to shield cut tobacco from being accumulated on the nozzle base and the nozzle.
5. The automatic cleaning and blowing device of the adaptive blanking device according to claim 4, wherein the material baffle is provided with a conical flow guide surface, so that the cut tobacco slides along the conical flow guide surface.
6. The automatic cleaning and blowing device of the adaptive blanking device as claimed in claim 5, wherein the nozzle is a cylindrical structure, and the nozzle is provided with the air injection holes in multiple directions.
7. The automatic cleaning and blowing device of an adaptive blanking device according to claim 6, further comprising: a brush;
the brush is arranged on the nozzle base, the brush and the nozzle are arranged on the same side, and the height of the bristles on the brush is larger than that of the nozzle.
8. The automatic cleaning and blowing device of an adaptive blanking device as claimed in claim 7, wherein the brush seat of the brush is provided with an air hole, the air hole is communicated with the air chamber, when the electromagnetic valve is turned on, the brush cleans the dust removing drum and performs cleaning through the air hole.
9. The automatic cleaning and blowing device for an adaptive blanking device according to any one of claims 1 to 8, wherein the control unit is a microprocessor.
Priority Applications (1)
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CN202023010984.1U CN214440952U (en) | 2020-12-14 | 2020-12-14 | Automatic clear device that blows of self-adaptation formula blanking device |
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CN202023010984.1U CN214440952U (en) | 2020-12-14 | 2020-12-14 | Automatic clear device that blows of self-adaptation formula blanking device |
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CN202023010984.1U Active CN214440952U (en) | 2020-12-14 | 2020-12-14 | Automatic clear device that blows of self-adaptation formula blanking device |
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