CN220357165U - Rotatory detection device of agitator of unloading - Google Patents
Rotatory detection device of agitator of unloading Download PDFInfo
- Publication number
- CN220357165U CN220357165U CN202321911809.0U CN202321911809U CN220357165U CN 220357165 U CN220357165 U CN 220357165U CN 202321911809 U CN202321911809 U CN 202321911809U CN 220357165 U CN220357165 U CN 220357165U
- Authority
- CN
- China
- Prior art keywords
- rotation
- detection ring
- detection
- dust removal
- rotating shaft
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000001514 detection method Methods 0.000 title claims abstract description 68
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 54
- 239000000428 dust Substances 0.000 claims abstract description 38
- 229910052742 iron Inorganic materials 0.000 claims abstract description 27
- 230000001960 triggered effect Effects 0.000 claims description 3
- 230000005611 electricity Effects 0.000 claims description 2
- 239000000779 smoke Substances 0.000 abstract description 12
- 238000011084 recovery Methods 0.000 abstract description 2
- 101100520231 Caenorhabditis elegans plc-3 gene Proteins 0.000 description 7
- 238000007599 discharging Methods 0.000 description 7
- 238000012423 maintenance Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000000903 blocking effect Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 244000061176 Nicotiana tabacum Species 0.000 description 1
- 235000002637 Nicotiana tabacum Nutrition 0.000 description 1
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 230000008707 rearrangement Effects 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- 239000004071 soot Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000032258 transport Effects 0.000 description 1
Landscapes
- Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
Abstract
The utility model belongs to the technical field of smoke dust recovery, and discloses a rotation detection device of a discharge stirrer. The device comprises a dust removal box, a rotating shaft, a motor, a conveyor belt, a detection ring, a capacitance sensor and a PLC (programmable logic controller), wherein the motor drives the rotating shaft to rotate through the conveyor belt, the rotating shaft is rotatably arranged at the bottom of the dust removal box, the detection ring is sleeved on the rotating shaft, a protruding iron block is arranged on the outer wall of the detection ring, the rotating shaft drives the detection ring to rotate, the capacitance sensor is electrically connected with the PLC, and the protruding iron block can trigger the capacitance sensor to send real-time signals to the PLC; the problem that the circuit board cannot accurately judge whether the rotating shaft rotates or not due to the fact that the circuit board is used for collecting motor parameters in the prior art and the working environment is poor and data loss is easy to occur is solved.
Description
Technical Field
The utility model relates to the technical field of smoke dust recovery, in particular to a rotation detection device of a discharging stirrer.
Background
Tobacco powder production line under the prior art can collect the smoke and dust in the air, collects to the dust removal incasement through the form of negative pressure, and the bottom of dust removal case is provided with the rotation axis, and the rotation axis passes through the motor and drives rotatoryly, stirs the smoke and dust that gathers to the dust removal bottom of the case through the rotation of rotation axis, avoids the smoke and dust to collect and is the piece, and the smoke and dust just can fall onto the conveyer belt of bottom after stirring through the rotation axis, transports the smoke and dust to next process through the conveyer belt.
However, the dust removal box is often mixed with sundries, so that the phenomenon of blocking of the rotating shaft occurs, whether the rotating shaft can normally rotate or not is generally judged by detecting current and voltage of the motor or motor transmission parameters and other methods, and whether the motor is blocked or not can be judged.
Disclosure of Invention
The utility model aims to provide a rotation detection device for a discharging stirrer, which solves the problems that in the prior art, a circuit board is used for collecting motor parameters, data are easy to lose, and the circuit board cannot accurately judge whether a rotating shaft rotates or not.
To achieve the purpose, the utility model adopts the following technical scheme: the utility model provides a rotation detection device of a discharging stirrer, which comprises a dust removal box, a rotation shaft, a motor, a conveyor belt, a detection ring, a capacitance sensor and a PLC (programmable logic controller), wherein the motor drives the rotation shaft to rotate through the conveyor belt;
the capacitive sensor is fixed on one side of the outer wall of the detection ring, a target signal is stored in the PLC controller, the target signal is identical to a real-time signal triggered by normal rotation of the rotating shaft, and when the real-time signal is different from the target signal, the PLC controller sends an alarm signal to alarm equipment.
Preferably, the detection ring is provided with four groups of protruding iron blocks.
Preferably, the protruding iron pieces are mounted on the outer wall of the detection ring at equal intervals.
Preferably, an inner wall is formed inside the detection ring, a rotating hole is formed in the dust removal box, the rotating shaft extends out of the rotating hole, and the inner wall abuts against the rotating shaft outside the dust removal box.
Preferably, the detection ring comprises two groups of arc-shaped parts, and the arc-shaped parts are abutted to form the detection ring.
Preferably, fixing parts are arranged on two sides of the arc-shaped part, first screw holes are formed in the fixing parts, the two groups of first screw holes on two sides of the arc-shaped part are respectively butted and the axes of the first screw holes at the butted positions coincide, and first bolts penetrate through the first screw holes and are fixed through first nuts.
Preferably, the rotary detection device of the discharging stirrer further comprises a support frame, the support frame comprises a C-shaped plate and a fixing plate, the fixing plate is arranged on one side of the C-shaped plate, a first fixing hole is formed in the C-shaped plate, a capacitance sensor is installed in the first fixing hole, a detection end of the capacitance sensor is arranged in a C-shaped groove formed by encircling the C-shaped plate, a detection ring is partially arranged in the C-shaped groove, a second screw hole is formed in the outer wall of the dust removal box, the fixing plate is attached to the outer wall of the dust removal box, a second fixing hole is formed in the fixing plate, a second bolt penetrates through the second fixing hole and is screwed into the second screw hole, and the distance between the capacitance sensor and the detection end is 1cm away from the protruding iron block.
Preferably, the PLC controller is electrically connected to an alarm lamp or a whistle, and when the real-time signal is different from the target signal, the alarm lamp emits a red light or the whistle emits a prompt tone.
The beneficial effects are that: the capacitive sensor is directly arranged on the rotating shaft, the original dust removal box rotating shaft structure does not need to be changed, the rotating shaft is directly monitored by bypassing the motor, the real-time signal generated by the rotation of the protruding iron block is directly detected by the capacitive sensor, whether the rotating shaft is in a normal working state is directly judged by comparing the real-time signal with a target signal, and the capacitive sensor only reacts to the distance from the protruding iron block to the capacitive sensor and does not react to the smoke dust which cannot be conductive, so that the influence of the smoke dust on the rotation detection device of the discharging stirrer can be shielded by the capacitive sensor, the detection result is more accurate, and the capacitive sensor is matched with the mechanical structure of the detection ring to be built more simply.
Drawings
FIG. 1 is a front view of a detection ring of the present utility model;
FIG. 2 is a front view of the arcuate portion of the present utility model;
FIG. 3 is a side view of the arcuate portion of the present utility model;
FIG. 4 is a top view of the arcuate portion of the present utility model;
FIG. 5 is a schematic diagram showing the connection of the rotation detecting device of the discharging stirrer.
In the figure: 1-a rotation shaft; 2-a detection loop; 21-projecting iron pieces; 22-arc-shaped part; 23-a fixing part; 231-a first screw hole; 3-PLC controller; 4-capacitive sensor.
Detailed Description
The utility model is described in further detail below with reference to the drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the utility model and are not limiting thereof. It should be further noted that, for convenience of description, only some, but not all of the structures related to the present utility model are shown in the drawings.
In the description of the present utility model, unless explicitly stated and limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
In the present utility model, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.
In the description of the present embodiment, the terms "upper", "lower", "right", etc. orientation or positional relationship are based on the orientation or positional relationship shown in the drawings, and are merely for convenience of description and simplicity of operation, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the utility model. Furthermore, the terms "first," "second," and the like, are used merely for distinguishing between descriptions and not for distinguishing between them.
In the prior art, the motor state is detected by the mode that the circuit board collects the operation parameters of the motor, and as the circuit board belongs to a weak current electric device, if the circuit board is used in a multi-smoke environment, the electric device is greatly influenced by the smoke environment, the circuit board can be damaged, the motor can not be accurately monitored, and then whether the rotating shaft is in a rotating state is unknown.
In order to solve the above problems, as shown in fig. 1 to 5, the utility model provides a rotation detection device of a discharge stirrer, which comprises a dust removal box, a rotation shaft 1, a motor, a conveyor belt, a detection ring 2, a capacitance sensor 4 and a PLC controller 3, wherein the motor drives the rotation shaft 1 to rotate through the conveyor belt, the rotation shaft 1 is rotatably arranged at the bottom of the dust removal box, a conveyor belt is arranged at the bottom of the rotation shaft 1, collected soot is conveyed to the next process by the conveyor belt, the detection ring 2 is sleeved on the rotation shaft 1, a protruding iron block 21 is arranged on the outer wall of the detection ring 2, the rotation shaft 1 drives the detection ring 2 to rotate, the capacitance sensor 4 is electrically connected with the PLC controller 3, and the protruding iron block 21 can trigger the capacitance sensor 4 to enable the capacitance sensor 4 to send a real-time signal to the PLC controller 3.
The capacitive sensor 4 is fixed on one side of the outer wall of the detection ring 2, a target signal is stored in the PLC 3, the target signal is identical to a real-time signal triggered by normal rotation of the rotating shaft 1, and when the real-time signal is different from the target signal, the PLC 3 sends an alarm signal to alarm equipment.
Through setting up capacitive sensor 4, when rotation axis 1 carries out normal rotation, outstanding iron plate 21 appears in capacitive sensor 4 detection end below, can be caught by capacitive sensor 4, and form regular signal transmission to PLC controller 3, this signal is called real-time signal, and also store the frequency that outstanding iron plate 21 should appear when rotation axis 1 normally rotates in PLC controller 3, namely the target signal, PLC controller 3 is through comparing target signal and real-time signal, the interval is unanimous when the two is the frequency is unanimous, the rotation axis 1 at this moment is carrying out normal work, when the real-time signal and the target signal at this moment are different, then the unusual condition that rotation axis 1 takes place, it is unable to rotate according to the speed of setting for to lead to by the foreign matter under normal circumstances, PLC controller 3 can in time send alarm signal to the staff, through using the protruding iron plate 21 cooperation on capacitive sensor 4 and the detection ring 2, realize the control of counter-rotating axis 1, because the operating characteristic of capacitive sensor 4 has the effect of shielding to the smoke and dust, can not be influenced by the normal operation area all the time, can not be improved by the normal operation area, the improvement cost is only to the normal operation area is carried out to the rotation axis 1.
The detection ring 2 is provided with four groups of protruding iron blocks 21, the more the number of the protruding iron blocks 21 is, the shorter the time interval that the protruding iron blocks 21 appear is detected each time, so that the PLC 3 can discover the abnormal working condition of the rotating shaft 1 as early as possible, and the working machine can be stopped in time by a worker for maintenance, thereby avoiding the phenomenon that the rotating shaft 1 is damaged due to foreign matter blocking.
The protruding iron blocks 21 are arranged on the outer wall of the detection ring 2 at equal intervals, so that a worker can conveniently set regular target signals in the PLC 3, namely, set the occurrence frequency of a group of protruding iron blocks 21, and as the occurrence time intervals of the protruding iron blocks 21 are the same, the protruding iron blocks can be directly captured by the PLC 3 as long as the occurrence time of the protruding iron blocks 21 of the rotating shaft 1 is different, and the PLC 3 can conveniently compare and timely carry out shutdown maintenance operation.
The inner side of the detection ring 2 is provided with an inner wall, a rotating hole is formed in the dust removal box, a rotating shaft 1 extends out of the rotating hole, and the inner wall is abutted to the rotating shaft 1 at the outer side of the dust removal box.
The rotating shaft 1 in the prior art can extend out of the dust removal box, so that the detecting ring 2 is additionally arranged on the rotating shaft 1 outside the dust removal box, the structure of the original rotating shaft 1 and the dust removal box is changed to the minimum, and the interior of the dust removal box is not required to be changed.
The detection ring 2 comprises two groups of arc-shaped parts 22, the arc-shaped parts 22 are abutted and enclosed to form the detection ring 2, the rotary shaft 1 is fixed inside the detection ring 2 through the clamping of the arc-shaped parts 22 on two sides, so that the rotary shaft 1 can synchronously rotate with the detection ring 2, and a rotating signal of the protruding iron block 21 is fed back to the capacitive sensor 4 in time.
The both sides of arc portion 22 are provided with fixed part 23, are provided with first screw 231 on the fixed part 23, and the first screw 231 of two sides of two sets of arc portions 22 dock respectively to the first screw 231 axis coincidence of butt joint department, first bolt wears to establish in first screw 231 and is fixed through first nut.
The arc-shaped parts 22 on two sides are not directly abutted, but are abutted through the fixing parts 23 on the arc-shaped parts 22, the fixing parts 23 are provided with first screw holes 231, first bolts are screwed in the first screw holes 231 of the two groups of arc-shaped parts 22, and the first bolts can enable the detection ring 2 to be detachably connected to the rotating shaft 1, so that the assembly and the subsequent overhaul are facilitated.
The utility model discloses a rotation detection device of a discharging stirrer, which also comprises a support frame, wherein the support frame comprises a C-shaped plate and a fixing plate, the fixing plate is arranged on one side of the C-shaped plate, a first fixing hole is formed in the C-shaped plate, a capacitance sensor 4 is arranged in the first fixing hole, the detection end of the capacitance sensor 4 is arranged in a C-shaped groove surrounded by the C-shaped plate, a detection ring 2 is partially arranged in the C-shaped groove, a second screw hole is formed in the outer wall of a dust removal box, the fixing plate is attached to the outer wall of the dust removal box, a second fixing hole is formed in the fixing plate, a second bolt penetrates through the second fixing hole and is screwed in the second screw hole, and the capacitance sensor 4 protrudes 211cm away from the detection end.
The capacitive sensor 4 is detachably fixed on the second screw hole through the second bolt, and subsequent installation and maintenance of workers are facilitated. The capacitive sensor 4 is fixed on one side of the detection ring 2 through the fixing plate, so that the overall change is small, and the change cost is reduced.
The PLC 3 is connected with alarm lamp or whistle electricity, and when real-time signal and target signal are different, the alarm lamp sends red light or the warning sound of whistle, can in time instruct the staff in time to shut down like this and overhaul, promotes production efficiency.
It is to be understood that the above examples of the present utility model are provided for clarity of illustration only and are not limiting of the embodiments of the present utility model. Various obvious changes, rearrangements and substitutions can be made by those skilled in the art without departing from the scope of the utility model. It is not necessary here nor is it exhaustive of all embodiments. Any modification, equivalent replacement, improvement, etc. which come within the spirit and principles of the utility model are desired to be protected by the following claims.
Claims (8)
1. The utility model provides a rotatory detection device of agitator of unloading, its characterized in that includes dust removal case, rotation axis (1), motor, conveyer belt, detection ring (2) and capacitive sensor (4) and PLC controller (3), the motor passes through the conveyer belt drives rotation axis (1) is rotatory, rotation axis (1) is installed in the rotation of dust removal case bottom, cup joint on rotation axis (1) detection ring (2), install outstanding iron plate (21) on detection ring (2) outer wall, rotation axis (1) drive detection ring (2) are rotatory, capacitive sensor (4) with PLC controller (3) electricity is connected, outstanding iron plate (21) can trigger capacitive sensor (4), make capacitive sensor (4) to PLC controller (3) send real-time signal;
the capacitive sensor (4) is fixed on one side of the outer wall of the detection ring (2), a target signal is stored in the PLC (3) machine, the target signal is identical to a real-time signal triggered by normal rotation of the rotating shaft (1), and when the real-time signal is different from the target signal, the PLC (3) sends an alarm signal to alarm equipment.
2. The rotation detection device of a discharge stirrer according to claim 1, characterized in that the detection ring (2) is provided with four sets of protruding iron blocks (21).
3. The rotation detection device of the discharge agitator according to claim 1, characterized in that the protruding iron pieces (21) are mounted equally spaced on the outer wall of the detection ring (2).
4. The rotation detection device of the discharge stirrer according to claim 1, wherein an inner wall is formed on the inner side of the detection ring (2), a rotation hole is formed in the dust removal box, the rotation shaft (1) extends out of the rotation hole, and the inner wall is abutted against the rotation shaft (1) on the outer side of the dust removal box.
5. The rotation detection device of a discharge mixer according to claim 1, characterized in that the detection ring (2) comprises two sets of arc-shaped parts (22), the arc-shaped parts (22) being butted together to form the detection ring (2).
6. The rotation detection device for the discharge stirrer according to claim 5, wherein fixing portions (23) are arranged on two sides of the arc-shaped portion (22), first screw holes (231) are arranged on the fixing portions (23), the first screw holes (231) on two sides of the arc-shaped portion (22) are respectively butted, axes of the first screw holes (231) at the butted positions coincide, and first bolts penetrate through the first screw holes (231) and are fixed through first nuts.
7. The rotary detection device for the discharge stirrer according to claim 1, further comprising a supporting frame, wherein the supporting frame comprises a C-shaped plate and a fixing plate, the fixing plate is arranged on one side of the C-shaped plate, a first fixing hole is formed in the C-shaped plate, a capacitance sensor (4) is arranged in the first fixing hole, a detection end of the capacitance sensor (4) is arranged in a C-shaped groove surrounded by the C-shaped plate, a detection ring (2) is partially arranged in the C-shaped groove, a second screw hole is formed in the outer wall of the dust removal box, the fixing plate is attached to the outer wall of the dust removal box, a second fixing hole is formed in the fixing plate, a second bolt penetrates through the second fixing hole and is screwed in the second screw hole, and the capacitance sensor (4) is 1cm away from the detection end of the protruding iron block (21).
8. The discharge agitator rotation detection apparatus according to claim 1, wherein the PLC controller (3) is electrically connected to an alarm lamp or a whistle, and the alarm lamp emits a red light or a whistle emits a warning sound when the real-time signal is different from the target signal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321911809.0U CN220357165U (en) | 2023-07-20 | 2023-07-20 | Rotatory detection device of agitator of unloading |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321911809.0U CN220357165U (en) | 2023-07-20 | 2023-07-20 | Rotatory detection device of agitator of unloading |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220357165U true CN220357165U (en) | 2024-01-16 |
Family
ID=89485731
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321911809.0U Active CN220357165U (en) | 2023-07-20 | 2023-07-20 | Rotatory detection device of agitator of unloading |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220357165U (en) |
-
2023
- 2023-07-20 CN CN202321911809.0U patent/CN220357165U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205628654U (en) | Automatic vision detection system of electric appliance plug connector | |
| CN220357165U (en) | Rotatory detection device of agitator of unloading | |
| CN108579903A (en) | A kind of rubble production line operating mode real-time management system and management method based on Internet of Things | |
| CN103246269A (en) | Integrated monitoring device for conveying chain of coal sorting machine | |
| CN207722849U (en) | Crusher | |
| CN214988840U (en) | Powder spiral conveying equipment | |
| CN211441340U (en) | Safe formula coal material processingequipment | |
| CN207602004U (en) | Lubricate safeguards system and crusher | |
| CN102633094B (en) | Belt conveyor material flow detection system for conveying materials and detection method thereof | |
| CN207832819U (en) | A kind of pipeline conditions monitoring system based on flabellum rotating speed feedback data | |
| CN215905207U (en) | Chute blockage detection device | |
| CN107784802B (en) | Lubrication guarantee system, alarm method and crusher | |
| CN105450137A (en) | Stockpile swing mechanism control method for top pile laterally-taking machine of round stock yard | |
| CN206927151U (en) | A kind of bucket elevator hang-up warning device | |
| CN220948895U (en) | On-line detection system of spiral lifting conveyor | |
| CN215905303U (en) | Positive pressure type weighing coal feeder sweeper | |
| CN110255211A (en) | A kind of tobacco dedusting anti-block system | |
| CN217084211U (en) | Monitoring device and equipment shutdown monitoring system that track system wheel dropped | |
| CN220504439U (en) | Material mixing and guniting robot hopper | |
| CN110242603A (en) | A kind of small-sized low noise intelligence precipitron | |
| CN214067194U (en) | Working condition detection device for drying roller of cleaning machine | |
| CN115015817B (en) | Device and method for detecting abnormal state and abnormal contact of probe on line | |
| CN215610142U (en) | Ash discharging device of blast furnace ore tank dust remover | |
| CN215709271U (en) | Bucket elevator with protection function | |
| CN220906210U (en) | Screw conveying device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |