CN218384220U - Electric safety protection control alarm device for material conveying screw device - Google Patents
Electric safety protection control alarm device for material conveying screw device Download PDFInfo
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- CN218384220U CN218384220U CN202222156318.1U CN202222156318U CN218384220U CN 218384220 U CN218384220 U CN 218384220U CN 202222156318 U CN202222156318 U CN 202222156318U CN 218384220 U CN218384220 U CN 218384220U
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- position switch
- safety protection
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Abstract
The utility model is suitable for the technical field of steel mill production equipment, and provides an electrical safety protection control alarm device for a material conveying screw device; the method comprises the following steps: a feeding screw device main body; the position switch is arranged at the top of a discharging position at the tail part of the material conveying spiral device main body; the mounting groove is arranged on the conveying spiral device main body; the protective cover is rotatably arranged at the position of the mounting groove, and the working arm of the position switch is arranged on the rotating track of the protective cover; and the alarm control module is configured to send out an alarm signal and control the material conveying spiral device main body to stop discharging after receiving the material blocking signal sent out by the position switch. The utility model discloses a control components and parts are few, the practicality is strong, safe and reliable. The failure rate of the conveying screw in operation is effectively reduced, the efficiency of the conveying screw in operation is improved, and the conveying screw is popularized and used in practice.
Description
Technical Field
The utility model relates to a steel mill production facility technical field specifically is an electrical safety protection control alarm device for defeated material screw means.
Background
In order to improve production efficiency, defeated material screw means uses in a large number at iron and steel enterprise, the advantage of defeated material of spiral: even, swift, no dust, the defeated material of upper and lower process is convenient, has reduced manpower, material resources, reduction in production cost. The disadvantages are as follows: if the conveyed material particles are thick and wet, the material blocking phenomenon is easy to happen, and the workers have many on-site nursing screws and cannot find the screws in time, so that the machine is shut down and the production is stopped.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an electric safety protection control alarm device for defeated material screw means to solve the problem that provides among the above-mentioned background art.
In order to achieve the above purpose, the utility model provides a following technical scheme:
an electric safety protection control alarm device for a material conveying screw device comprises:
a feeding screw device main body;
a position switch arranged at the top of a discharging position at the tail part of the material conveying spiral device main body;
the mounting groove is arranged on the conveying spiral device main body;
the protective cover is rotatably arranged at the position of the installation groove, the working arm of the position switch is arranged on the rotation track of the protective cover, and when the material is piled in the conveying spiral device main body, the material can drive the protective cover to rotate, so that the protective cover is abutted against the position switch, and the position switch sends a material blocking signal;
and the alarm control module is configured to send out an alarm signal and control the material conveying spiral device main body to stop discharging after receiving the material blocking signal sent by the position switch.
As a further aspect of the present invention: the alarm control module comprises an alarm and a power-off submodule, the alarm is set to give out alarm sound, and the power-off submodule is set to control the material conveying screw device to stop conveying materials.
As the utility model discloses further scheme again: the alarm is an audible and visual alarm.
As the utility model discloses further scheme again: the mounting groove is a square hole.
As a further aspect of the present invention: the protective cover is rotatably installed on the conveying spiral device main body through a rotating pin.
As a further aspect of the present invention: the model number of the position switch is LXK-20S/T.
Compared with the prior art, the beneficial effects of the utility model are that: when the material is blocked spirally, the accumulated material pushes the protective cover open, the protective cover touches the working arm of the position switch, the normally closed contact of the position switch acts to send a material blocking signal, the alarm control module immediately disconnects the electric control loop to drive the motor for spirally rotating the material conveying in the material conveying spiral device to immediately stop running, and meanwhile, the position opening Guan Changkai contact acts to connect the electric control loop of the alarm to send an alarm signal to remind a worker to process and timely process faults. The spiral motor and the cable in the system are not burnt and are effectively protected; the utility model discloses a control components and parts are few, the practicality is strong, safe and reliable. The failure rate of the conveying screw in operation is effectively reduced, the efficiency of the conveying screw in operation is improved, and the conveying screw is popularized and used in practice.
Drawings
Fig. 1 is a schematic structural diagram of an electric safety protection control alarm device for a conveying screw device.
Fig. 2 is a control circuit diagram of an electric safety protection control alarm device for a conveying screw device.
In the figure: 1-a material conveying spiral device main body, 2-a protective cover, 3-a position switch and 4-an installation groove.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Defeated material spiral uses in iron and steel enterprise in a large number, and the advantage of spiral defeated material: even, swift, no dust, the defeated material of process is convenient from top to bottom, has reduced manpower, material resources, reduction in production cost. The disadvantages are as follows: if the conveyed material particles are thick and wet, the material blocking phenomenon is easy to happen, and the workers have many on-site nursing screws and cannot find the screws in time, so that the machine is shut down and the production is stopped.
Please refer to fig. 1-2, in embodiment 1 of the present invention, for the embodiment of the present invention provides a structure diagram of an electrical safety protection control alarm device for a feeding screw device, including: the device comprises a material conveying spiral device main body 1 and a position switch 3 arranged at the top of a material discharging position at the tail part of the material conveying spiral device main body 1; the mounting groove 4 is arranged on the material conveying spiral device main body 1;
the protective cover 2 arranged at the opening of the mounting groove 4 is rotated, and the working arm of the position switch 3 is arranged on the rotating track of the protective cover 2, so that when the material is piled in the conveying screw device main body 1, the protective cover 2 can be driven by the material to rotate, the mounting groove 4 is opened, the material is abutted against the position switch 3, and the position switch 3 sends an alarm signal;
and the alarm control module is configured to send out an alarm signal and control the material conveying spiral device main body 1 to stop discharging after receiving the material blocking signal sent by the position switch 3.
Specifically, when defeated material spiral putty, long-pending material backs down protective cover 2, touches position switch 3's work arm, and position switch 3 normally closed contact action sends the putty signal, and alarm control module breaks off the electrical control return circuit immediately, drives defeated material spiral pivoted motor among the defeated material spiral device and stops the operation immediately, and 3 normally open contact actions switch-on alarm electrical control return circuits of position switch simultaneously send alarm signal, remind the staff to handle in time the processing trouble. The spiral motor and the cable in the system are not burnt and are effectively protected.
As a preferred embodiment of the utility model, alarm control module includes alarm and outage submodule piece, and the alarm sets up to send the warning sound, and the outage submodule piece sets up to control defeated material screw means and stops the defeated material.
As a preferred embodiment of the utility model, the alarm can be audible-visual annunciator, so make the discovery alarm signal that operating personnel can be timely.
As a preferred embodiment of the present invention, the mounting groove 4 may be set to a 250cm × 200cm square hole, and the protecting cover 2 is set to a 350cm × 250cm square hole cover. The protective cover 2 is rotatably installed on the material conveying screw device main body 1 through a rotating pin. The rotation pin is welded to the cover 2.
The model number of the position switch 3 is LXK-20S/T. The normally closed contact of the position switch 3 is connected with the normal operation of the material conveying screw, and the travel switch and the alarm do not act.
The utility model discloses a theory of operation is:
when defeated material spiral putty, long-pending material backs down protective cover 2, touches position switch 3's work arm, and position switch 3 normally closed contact action sends the putty signal, and outage module breaks off the electrical control return circuit immediately, drives defeated material spiral pivoted motor among the defeated material spiral device and stops the operation immediately, and the electrical control return circuit of alarm is put through in the normally open contact action of position switch 3 simultaneously, sends alarm signal, reminds the staff to handle in time the trouble. The spiral motor and the cable in the system are not burnt and are effectively protected.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "top", "bottom", "inner", "outer", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, are not to be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, in the description of the present invention, "a plurality" means two or more unless otherwise specified. A feature defined as "first," "second," etc. may explicitly or implicitly include one or more of the feature.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (6)
1. The utility model provides an electric safety protection control alarm device for defeated material screw means which characterized in that includes:
a feeding screw device main body;
a position switch arranged at the top of a discharging position at the tail part of the material conveying spiral device main body;
the mounting groove is arranged on the conveying spiral device main body;
the protective cover is rotatably arranged at the position of the installation groove, the working arm of the position switch is arranged on the rotation track of the protective cover, and when the material is piled in the conveying spiral device main body, the material can drive the protective cover to rotate, so that the protective cover is abutted against the position switch, and the position switch sends a material blocking signal; and
and the alarm control module is configured to send out an alarm signal and control the material conveying spiral device main body to stop discharging after receiving the material blocking signal sent by the position switch.
2. The electrical safety protection control alarm device for a feeding screw device of claim 1, wherein the alarm control module comprises an alarm and a power-off sub-module, the alarm is configured to sound an alarm, and the power-off sub-module is configured to control the feeding screw device to stop feeding.
3. The electrical safety protection control alarm device for the feeding screw device as claimed in claim 2, wherein the alarm is an audible and visual alarm.
4. The electrical safety protection control alarm device for the feeding screw device as claimed in claim 1, wherein the mounting groove is a square hole.
5. The electrical safety protection control alarm device for the feeding screw device as claimed in claim 4, wherein the protecting cover is rotatably mounted on the feeding screw device body by a rotation pin.
6. The electrical safety protection control alarm device for the feeding screw device as claimed in claim 1, wherein the type of the position switch is LXK-20S/T.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222156318.1U CN218384220U (en) | 2022-08-15 | 2022-08-15 | Electric safety protection control alarm device for material conveying screw device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222156318.1U CN218384220U (en) | 2022-08-15 | 2022-08-15 | Electric safety protection control alarm device for material conveying screw device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218384220U true CN218384220U (en) | 2023-01-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222156318.1U Active CN218384220U (en) | 2022-08-15 | 2022-08-15 | Electric safety protection control alarm device for material conveying screw device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218384220U (en) |
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2022
- 2022-08-15 CN CN202222156318.1U patent/CN218384220U/en active Active
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