CN215598505U - Mechanical material level detection device - Google Patents
Mechanical material level detection device Download PDFInfo
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- CN215598505U CN215598505U CN202121892720.5U CN202121892720U CN215598505U CN 215598505 U CN215598505 U CN 215598505U CN 202121892720 U CN202121892720 U CN 202121892720U CN 215598505 U CN215598505 U CN 215598505U
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- material level
- level meter
- buffer
- bearing seat
- micro motor
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Abstract
The utility model relates to a mechanical material level detection device. The utility model aims to solve the problems of weak durability and poor stability of the conventional material level detection device in the environment with strong corrosivity and large dust in the working environment in the chemical industry. The mechanical material level detection device comprises a micro motor, a material level meter bracket, a bearing seat and a material bin connecting pipe; the material level meter comprises a material level meter support, a buffer tube, a buffer baffle, a micro motor, a stirring shaft, a material bin connecting pipe, a material level meter bracket, a material level meter, a buffer baffle, a material level meter and a material level meter, wherein the micro motor and the material level meter are fixedly connected at two ends of the material level meter support respectively; the lower end of the material level meter bracket is fixedly provided with a magnetic proximity switch, the side surface of the material level meter bracket is provided with a control box, and a controller in the control box is electrically connected with the magnetic proximity switch.
Description
Technical Field
The utility model relates to the technical field of packaging equipment, in particular to a mechanical material level detection device.
Background
In the chemical industry, when the packing machine works, some materials have stronger corrosivity and larger dust in the working environment, and the material level of a storage bin needs to be controlled.
Although various material level detection devices are available in the market at present, the material level detection device is not durable and poor in stability in the environment with strong corrosivity and large dust in the working environment in the chemical industry.
SUMMERY OF THE UTILITY MODEL
In view of the above, the utility model provides a mechanical material level detection device, which aims to solve the problems of weak durability and poor stability of the existing material level detection device in the environment with strong corrosivity and large dust in the working environment in the chemical industry.
In order to solve the problems in the prior art, the technical scheme of the utility model is as follows: the utility model provides a machinery material level detection device which characterized in that: comprises a micro motor, a charge level indicator bracket, a bearing seat and a bin connecting pipe;
the material level meter comprises a material level meter support, a material bin connecting pipe, a buffer baffle, a stirring shaft, a material level meter and a material level meter, wherein the material level meter support is fixedly connected with a micro motor and a bearing seat at two ends respectively; the lower end of the charge level indicator support is fixedly provided with a magnetic proximity switch, the side face of the charge level indicator support is provided with a control box, and a controller in the control box is electrically connected with the magnetic proximity switch.
Further, the outside of buffering baffle is provided with the buffering brim of a hat.
Further, still be provided with the sealing washer in the bearing frame, the sealing washer sets up in the outside of bearing and prevents that the dust from getting into.
Further, the micro motor drives the stirring blade to rotate through the magnetic disk coupling and is used for sensing whether materials exist in the storage bin or not.
Furthermore, the magnetic proximity switch and the magnetic disk coupler are externally provided with an anti-corrosion shell.
Compared with the prior art, the utility model has the following advantages:
1. the utility model is used for detecting the material level of any material bin with powdery and granular properties, and mainly aims at: the storage bin for powdery and granular materials is used in occasions requiring material level control, and has the characteristics of corrosion resistance, dust resistance and reliable detection; and is durable, stable and reliable.
2. The material level detection device adopts the magnetic proximity switch and the magnetic disc coupler to generate a pulse signal in an induction mode, the material level of the storage bin is sensed through the rotation of the blade in the storage bin, when the blade is buried by the material in the storage bin, the resistance is increased to block the rotation, no pulse is generated by the magnetic proximity switch after the rotation is blocked, and the controller judges the material level of the storage bin according to the pulse condition.
3. The magnetic proximity switch and the magnetic disc coupler are both sealed by adopting an anti-corrosion shell, so that on-site dust is prevented from invading and corroding devices.
4. The bearing in the bearing seat is externally provided with 2 layers of sealing rings, and the buffer tube is additionally arranged between the bearing seat and the bin connecting tube, so that the pressure of materials in the bin does not directly act on the sealing rings, and the service life and the sealing property of the sealing rings are ensured.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a right side view of FIG. 1;
FIG. 3 is a cross-sectional view A-A of FIG. 2;
description of the labeling: 1. magnetic proximity switch, 2, magnetic disc shaft coupling, 3, micro motor, 4, level gauge support, 5, sealing washer, 6 bearings, 7, bearing frame, 8, feed bin connecting pipe, 9, buffer tube, 10, (mixing) shaft, 11, stirring vane, 12, buffer baffle, 13, buffering brim of a hat, 14, control box.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.
The utility model provides a mechanical material level detection device, which comprises a magnetic proximity switch 1, a magnetic disc coupler 2, a micro motor 3, a material level meter support 4, a sealing ring 5, a bearing 6, a bearing seat 7, a bin connecting pipe 8, a buffer pipe 9, a stirring shaft 10, stirring blades 11, a buffer baffle plate 12, a buffer cap edge 13 and a control box 14, as shown in figures 1-3.
The two ends of the material level indicator support 4 are fixedly connected with a micro motor 3 and a bearing seat 7 respectively, a bearing 6 is arranged in the bearing seat 7, a bin connecting pipe 8 is fixedly arranged at the other end of the bearing seat 7, a buffer pipe 9 is fixedly arranged in the bin connecting pipe 8, one end of the buffer pipe 9 is clamped through a flange between the bearing seat 7 and the bin connecting pipe 8, the other end of the buffer pipe is sealed through a buffer baffle plate 12, a buffer cap edge 13 is arranged on the outer side of the buffer baffle plate 12, an output shaft of the micro motor 3 is connected with a stirring shaft 10 through a magnetic disc coupling 2, the stirring shaft 10 penetrates through the bearing 6 and the buffer pipe 9, and a stirring blade 11 is fixedly connected to the other end of the stirring shaft 10; the lower end of the charge level indicator support 4 is fixedly provided with a magnetic proximity switch 1, the side surface of the charge level indicator support is provided with a control box 14, and a controller in the control box 14 is electrically connected with the magnetic proximity switch 1.
The utility model adopts the magnetic proximity switch 1 and the magnetic disc coupler 2 to generate pulse signals in an induction way, and the magnetic proximity switch 1 and the magnetic disc coupler 2 are both sealed by adopting an anti-corrosion shell.
According to the utility model, 2 layers of sealing rings 5 are arranged outside a bearing 6 in a bearing seat 7, the sealing rings 5 are arranged outside the bearing 6 to prevent dust from entering, a buffer tube 9 is additionally arranged in a connecting tube 8 between the front of the bearing seat 7 and a storage bin, and the front end of the buffer tube 9 is provided with a buffer baffle 12 and a buffer cap edge 13, so that the pressure of materials in the storage bin does not directly act on an oil seal 5, and the service life and the sealing property of the oil seal are ensured.
Above-mentioned magnetism proximity switch 1 produces pulse signal with the induction of magnetic disc coupling 2, comes perception feed bin material level through stirring vane 11 rotation in the feed bin, and the material is with stirring vane 11 resistance increase and locked rotor after burying in the feed bin, and magnetism proximity switch will not have the pulse to produce after the locked rotor, and the controller judges the feed bin material level according to the pulse condition.
The installation and working process of the utility model is as follows:
the mechanical material level detection device is arranged at a proper position of a powdery and granular material bin to detect the material level height of the bin, a bin connecting pipe 8 is inserted into the bin and connected with the bin, the stirring blade 11 is inserted into the bin at the moment, the micro motor 3 drives the stirring blade 11 to rotate through the magnetic disc coupler 2 when measuring the material level, the magnetic disc coupler 2 can enable the magnetic proximity switch 1 to output pulses when rotating, when the stirring blade 11 is buried by the material, the resistance becomes large and the rotation becomes slow or locked, thus the frequency of the output pulses of the magnetic proximity switch 1 can be changed, when the output pulses of the magnetic proximity switch 1 become lower than a set frequency or locked, the controller in the control box 14 displays the material level, the controller outputs a low potential switch signal to indicate that the material level of the bin is above the mechanical material level detection device, when the output pulses of the magnetic proximity switch 1 become higher than the set frequency or run at full speed, the controller in the control box 14 displays the material level, the controller outputs a high-potential switch signal to indicate that the material level of the storage bin is below the mechanical material level detection device, so that the material level of the storage bin is judged, the mechanical material level detection device controller supplies power to the micro motor for 10 seconds every 30 seconds, and the material level is checked according to the pulse feedback condition.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention.
Claims (5)
1. The utility model provides a machinery material level detection device which characterized in that: comprises a micro motor (3), a charge level indicator bracket (4), a bearing seat (7) and a bin connecting pipe (8);
the material level meter comprises a material level meter support (4), a micro motor (3) and a bearing seat (7) are fixedly connected to the two ends of the material level meter support (4) respectively, a bearing (6) is arranged in the bearing seat (7), a bin connecting pipe (8) is fixedly arranged at the other end of the bearing seat (7), a buffer pipe (9) is fixedly arranged in the bin connecting pipe (8), one end of the buffer pipe (9) is clamped through a flange between the bearing seat (7) and the bin connecting pipe (8), the other end of the buffer pipe is sealed through a buffer baffle (12), an output shaft of the micro motor (3) is connected with a stirring shaft (10) through a disk coupling (2), the stirring shaft (10) penetrates through the bearing (6) and the buffer pipe (9), and a stirring blade (11) is fixedly connected to the other end of the stirring shaft (10); the magnetic proximity switch (1) is fixedly arranged at the lower end of the charge level indicator support (4), the control box (14) is arranged on the side face of the charge level indicator support, and a controller in the control box (14) is electrically connected with the magnetic proximity switch (1).
2. A mechanical level detecting device according to claim 1, characterized in that: the outer side of the buffer baffle (12) is provided with a buffer brim (13).
3. A mechanical level detecting device according to claim 1 or 2, characterized in that: the bearing seat (7) is internally provided with a sealing ring (5), and the sealing ring (5) is arranged outside the bearing (6) to prevent dust from entering.
4. A mechanical level detecting device according to claim 3, characterized in that: the micro motor (3) drives the stirring blade (11) to rotate through the magnetic disc coupler (2) and is used for sensing whether materials exist in the storage bin or not.
5. A mechanical level detecting device according to claim 4, characterized in that: and anticorrosion shells are arranged outside the magnetic proximity switch (1) and the magnetic disc coupler (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121892720.5U CN215598505U (en) | 2021-08-13 | 2021-08-13 | Mechanical material level detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121892720.5U CN215598505U (en) | 2021-08-13 | 2021-08-13 | Mechanical material level detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215598505U true CN215598505U (en) | 2022-01-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121892720.5U Active CN215598505U (en) | 2021-08-13 | 2021-08-13 | Mechanical material level detection device |
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| CN (1) | CN215598505U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115072410A (en) * | 2022-06-29 | 2022-09-20 | 北新建材(陕西)有限公司 | Automatic control material dredging constant feeder |
| CN115650389A (en) * | 2022-11-21 | 2023-01-31 | 菏泽学院 | Sewage treatment device |
-
2021
- 2021-08-13 CN CN202121892720.5U patent/CN215598505U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115072410A (en) * | 2022-06-29 | 2022-09-20 | 北新建材(陕西)有限公司 | Automatic control material dredging constant feeder |
| CN115650389A (en) * | 2022-11-21 | 2023-01-31 | 菏泽学院 | Sewage treatment device |
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