CN217323295U - Novel safety protection system of stacker - Google Patents
Novel safety protection system of stacker Download PDFInfo
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- CN217323295U CN217323295U CN202220679830.1U CN202220679830U CN217323295U CN 217323295 U CN217323295 U CN 217323295U CN 202220679830 U CN202220679830 U CN 202220679830U CN 217323295 U CN217323295 U CN 217323295U
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Abstract
The utility model relates to a stacker control system technical field discloses a novel safety protection system of stacker, including safety control module and power module, safety control module with power module connects, safety control module includes walking limit switch, promotion limit switch and the fast switch of objective table time that connects gradually series connection, walking limit switch, promotion limit switch and objective table time fast switch are connected with auxiliary relay, auxiliary relay is connected with ac contactor, ac contactor's output with power module connects; this product controls auxiliary relay through a plurality of limit switch, thereby controls whole power module through auxiliary relay control ac contactor, promotes any one spacing triggering in-process and will trigger the ac contactor disconnection when the equipment walking, and whole equipment cuts off the power supply, parks immediately, prevents that equipment from rushing out the stroke scope and hurting people.
Description
Technical Field
The utility model relates to a stacker control system technical field, concretely relates to novel safety protection system of stacker.
Background
The stacker crane is also called a stacker, and refers to a special crane which uses a fork or a string rod as a fetching device to grab, carry and stack goods in warehouses, workshops and the like or pick and place unit goods from a high-rise goods shelf, and is the most important hoisting and transporting equipment in stereoscopic warehouses. The stacking crane mainly functions to move back and forth in a channel of the stereoscopic warehouse, and goods positioned at the road junction are stored in goods grids of the goods shelf or taken out of the goods grids and conveyed to the road junction. The automatic control system has the characteristics of high operation efficiency, high automation degree and good stability.
The existing stacker often brings danger due to the fact that the stacker exceeds the stroke in the running process. In addition, the problem that the difficulty of later-stage machine maintenance personnel recovery is high is caused by the fact that a steel wire rope is tripped due to the fact that the object carrying table is clamped on the stand column frequently and is brought by the safety clamp.
SUMMERY OF THE UTILITY MODEL
To the not enough of prior art existence, the utility model aims to provide a novel stacker's safety protection system.
In order to achieve the above object, the present invention provides the following technical solutions:
the utility model provides a novel safety protection system of stacker, includes safety control module and power module, safety control module with power module connects, safety control module is fast switch when including walking limit switch, promotion limit switch and the objective table of series connection in proper order, walking limit switch, promotion limit switch and objective table time fast switch are connected with auxiliary relay, auxiliary relay is connected with ac contactor, ac contactor's output with power module connects.
The utility model discloses in, it is further, still include input module and host system, input module with host system connects, host system with power module connects, input module includes that objective table overload detection branch road and objective table slack rope detect the branch road, objective table overload detection branch road, objective table slack rope detect the branch road all with host system connects, objective table overload detection branch road is used for inputting goods overload signal, objective table slack rope detects the branch road and is used for inputting wire rope elasticity signal.
The utility model discloses in, it is further, still include motor control module, motor control module with host system connects, motor control module includes walking motor control unit, elevator motor control unit and fork motor control unit, walking motor control unit, elevator motor control unit and fork motor control unit are used for the execution control of stacker respectively.
The utility model discloses in, it is further, power module includes alternating current distribution unit and 220V distribution unit, alternating current distribution unit is used for introducing the alternating current, 220V distribution unit is used for providing 220V supply voltage.
The utility model discloses in, it is further, walking motor control unit, elevator motor control unit and fork motor control unit all with 220V distribution unit connects, is each motor power supply through 220V distribution unit.
The utility model discloses in, it is further, walking motor control unit includes power unit, main control module is connected through the circuit breaker to power unit's input, power unit's output is connected with the walking motor.
The utility model discloses in, it is further, 220V distribution unit includes isolation transformer and switching power supply, isolation transformer with switching power supply connects, isolation transformer is used for supplying power for switching power supply, switching power supply is used for realizing power supply control.
The utility model discloses in, it is further, host system is connected with alarm module, alarm module is used for reporting to the police when the system appears unusually.
The utility model discloses in, it is further, alarm module package pilot lamp, bee calling organ and reset relay, pilot lamp, bee calling organ are used for realizing audible-visual annunciation, reset relay is used for realizing the reset control of system.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model discloses a product is through walking limit switch, speed switch when promoting limit switch, objective table, controls auxiliary relay, thereby through the whole power module of auxiliary relay control ac contactor control, promote any one spacing triggering in-process and will trigger the ac contactor disconnection when the equipment walking, whole equipment cuts off the power supply, parks immediately, prevents that equipment from rushing out the stroke range and hindering the people.
Through increasing objective table overload detection branch road, objective table slack rope detection branch road and detecting the overweight and wire rope elasticity condition of goods respectively, wire rope is crossed the pine or is crossed the tight demonstration safety tongs card and pause to reduce the card and bring the wire rope dropout, reduce later stage machine repairment personnel and recover the difficulty and get the condition.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:
FIG. 1 is an overall structure diagram of a safety protection system of the novel stacker of the present invention;
FIG. 2 is a circuit diagram of a safety control module of the safety protection system of the novel stacker of the present invention;
fig. 3 is a circuit diagram of an ac power distribution unit of the safety protection system of the stacker of the present invention;
FIG. 4 is a circuit diagram of a 220V power distribution unit of the safety protection system of the stacker of the present invention;
FIG. 5 is a circuit diagram of a main control module part of a safety protection system of the novel stacker of the present invention;
FIG. 6 is a partial circuit diagram of the input module of the safety protection system of the novel stacker of the present invention;
fig. 7 is a circuit diagram of a walking motor control unit of the safety protection system of the novel stacker of the present invention;
fig. 8 is a circuit diagram of an alarm module of a safety protection system of the novel stacker.
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.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
Please refer to fig. 1-2 simultaneously, a preferred embodiment of the present invention provides a novel safety protection system for stacker, including safety control module and power module, safety control module with power module connects, the safety control module includes walking limit switch, speed switch when promoting limit switch and objective table of series connection in proper order, walking limit switch, speed switch concatenates the back and is connected with auxiliary relay KA1 when promoting limit switch and objective table, auxiliary relay KA1 is connected with ac contactor D1KM1, ac contactor D1KM 1's output with power module connects.
In one embodiment of the present invention, as shown in fig. 2, the travel limit switches E1SW2 and E2SW4 are used for providing abnormal signals during the travel in the X direction and the Y direction, respectively, the lift limit switch E2SW2 is used for detecting abnormal signals during the lift (i.e., the Z direction), such as when the carriage is not traveling along a predetermined track, and the stage speed switches E2SW1 and E2SW3 are used for detecting an over speed or a low speed signal during the movement of the carriage. The traveling limit switches are E1SW2, E2SW4, the lifting limit switch E2SW2, and the stage time speed switches E2SW1 and E2SW3 are normally closed switches, and after the traveling limit switches are triggered, the intermediate relay KA1 is powered off, the alternating current contactor D1KM1 is powered off, and the whole power supply module is cut off.
The utility model discloses a product is through walking limit switch, promote limit switch, speed switch when objective table, control auxiliary relay KA1, thereby through the whole power module of auxiliary relay KA1 control AC contactor D1KM1 control, it will trigger the disconnection of AC contactor D1KM1 to promote any one spacing triggering of in-process when the equipment walking, whole equipment cuts off the power supply, stop immediately, prevent that equipment from rushing out the stroke scope and hindering the people.
The utility model discloses in, it is further, power module includes alternating current distribution unit and 220V distribution unit, alternating current distribution unit is used for introducing the alternating current, 220V distribution unit is used for providing 220V supply voltage.
Specifically, as shown in fig. 3, the ac power distribution unit includes a current collector D1U1 and a current collector D1U1, both of which are connected to a main switch D1QF1, and the main switch D1QF1 is led to an external power source through a normally open contact of an ac contactor D1KM 1.
As shown in fig. 4, the 220V power distribution unit includes an isolation transformer D3T1 and a switching power supply D3T2, the isolation transformer D3T1 is connected to the switching power supply D3T2, the isolation transformer D3T1 is used for supplying power to the switching power supply, and the switching power supply is used for realizing power supply control. Specifically, the isolation transformer D3T1 is mainly used for providing 220V voltage, and the switching power supply D3T2 is used for converting the 220V voltage and finally outputting 0-24V voltage. In addition, the output end of the isolation transformer D3T1 is also connected with a cooling fan M, an illumination lamp D3H1 and a maintenance socket D3X1 for supplying power thereto.
The utility model discloses in, it is further, still include input module and host system, input module with host system connects, host system with power module connects. As shown in fig. 5, the main control module is a partial circuit diagram of the main control module, the main control module selects a drive controller and a PLC with a model number of 6SL3040-1MA01-0AA0, and the PLC is mainly used for analyzing a command to be executed to determine a required operation mode of the device, and controlling the device to perform designated motion after the analysis is completed.
Specifically, as shown in fig. 6, the input module includes that objective table overload detection branch road and objective table slack rope detect the branch road, objective table overload detection branch road, objective table slack rope detect the branch road all with host system connects, objective table overload detection branch road is used for inputting goods overload signal, objective table slack rope detects the branch road and is used for inputting wire rope elasticity signal.
Concretely, the objective table overload detection branch road includes overload limit switch SW1, and overload limit switch SW1 one end electricity connects weighing transducer, and PLC is connected to the other end, the objective table slack rope detects the branch road and includes wire rope limit switch SW2 and SW3, and what wherein wire rope limit switch SW2, SW3 connected is photoelectric sensor or force transducer for detect wire rope's elasticity.
This scheme detects the overweight and wire rope elasticity condition of goods respectively through increasing objective table overload detection branch road, objective table slack rope detection branch road, and wire rope is crossed the pine or is crossed the tight demonstration safety tongs card and pause to reduce the card and bring the wire rope dropout, reduce later stage machine repairment personnel and recover the difficulty and get the condition.
The utility model discloses in, it is further, still include motor control module, motor control module with host system connects, motor control module includes walking motor control unit, elevator motor control unit and fork motor control unit, walking motor control unit, elevator motor control unit and fork motor control unit are used for the execution control of stacker respectively.
The utility model discloses in, it is further, walking motor control unit, elevator motor control unit and fork motor control unit all with 220V distribution unit connects, is each motor power supply through 220V distribution unit.
Specifically, the internal electrical schematic diagrams of the traveling motor control unit, the lifting motor control unit and the fork motor control unit are similar, and only one of the internal electrical schematic diagrams is taken as an example for description. As shown in fig. 7, the traveling motor control unit includes a power unit, the specific model is 6SL3210-1PE18-0UL1, an input end of the power unit is connected to the main control module through a breaker D4QF1, and an output end of the power unit is connected to a traveling motor D4M 1.
The utility model discloses in, it is further, host system is connected with alarm module, alarm module is used for reporting to the police when the system appears unusually.
Specifically, as shown in fig. 8, the alarm module includes an indicator light, a buzzer and a reset relay, the indicator light and the buzzer are used for implementing sound and light alarm, and the reset relay is used for implementing reset control of the system.
In the present embodiment, it is preferred that,
the working principle is as follows:
the utility model discloses a walking limit switch in the safety control module, speed switch comes according to providing objective table X to when promoting limit switch and objective table, Y is to walking in-process abnormal signal, overspeed or low-speed signal when promoting the abnormal signal of in-process (that is exactly Z to) and objective table motion, any one spacing will be triggered when equipment walking promotes in-process, all can make auxiliary relay KA1 lose the electricity, lead to ac contactor D1KM1 outage, thereby cut off whole power module. So can stop immediately, prevent that equipment from rushing out the stroke scope and injuring people.
Through increasing objective table overload detection branch road, objective table slack rope detection branch road and detecting the overweight and wire rope elasticity condition of goods respectively, wire rope is crossed the pine or is crossed the tight demonstration safety tongs card and pause to reduce the card and bring the wire rope dropout, reduce later stage machine repairment personnel and recover the difficulty and get the condition.
Meanwhile, the abnormal signals can be uploaded to the main control module, and the main control module can control the alarm module to give an alarm to prompt an operator. The system has the characteristic of high safety.
The above description is for the detailed description of the preferred possible embodiments of the present invention, but the embodiments are not intended to limit the scope of the present invention, and all equivalent changes or modifications accomplished under the technical spirit suggested by the present invention should fall within the scope of the present invention.
Claims (9)
1. The utility model provides a novel safety protection system of stacker, a serial communication port, including safety control module and power module, safety control module with power module connects, the speed switch when safety control module includes walking limit switch, promotion limit switch and the objective table of series connection in proper order, the speed switch is connected with auxiliary relay when walking limit switch, promotion limit switch and objective table, auxiliary relay is connected with ac contactor, ac contactor's output with power module connects.
2. The safety protection system of the novel stacking machine according to claim 1, further comprising an input module and a main control module, wherein the input module is connected with the main control module, the main control module is connected with the power supply module, the input module comprises an object stage overload detection branch and an object stage rope loosening detection branch, the object stage overload branch and the object stage rope loosening detection branch are connected with the main control module, the object stage overload detection branch is used for inputting a cargo overload signal, and the object stage rope loosening detection branch is used for inputting a steel wire rope tightness signal.
3. The safety protection system of a novel stacker according to claim 2, further comprising a motor control module, wherein the motor control module is connected with the main control module, the motor control module comprises a walking motor control unit, a lifting motor control unit and a fork motor control unit, and the walking motor control unit, the lifting motor control unit and the fork motor control unit are respectively used for execution control of the stacker.
4. The safety protection system of the novel stacker crane according to claim 3, wherein the power supply module comprises an AC power distribution unit and a 220V power distribution unit, the AC power distribution unit is used for introducing AC power, and the 220V power distribution unit is used for providing 220V power supply voltage.
5. The safety protection system of the novel stacker is characterized in that the walking motor control unit, the lifting motor control unit and the fork motor control unit are all connected with the 220V power distribution unit, and power is supplied to each motor through the 220V power distribution unit.
6. The safety protection system of a novel stacker according to claim 3, wherein the walking motor control unit comprises a power unit, the input end of the power unit is connected with the main control module through a circuit breaker, and the output end of the power unit is connected with a walking motor.
7. The safety protection system of the novel stacker crane according to claim 4, wherein the 220V power distribution unit comprises an isolation transformer and a switching power supply, the isolation transformer is connected with the switching power supply, the isolation transformer is used for supplying power to the switching power supply, and the switching power supply is used for realizing power supply control.
8. The safety protection system of the novel stacking machine according to claim 2, wherein the main control module is connected with an alarm module, and the alarm module is used for giving an alarm when the system is abnormal.
9. The safety protection system of the novel stacker crane according to claim 8, wherein the alarm module comprises an indicator light, a buzzer and a reset relay, the indicator light and the buzzer are used for realizing sound and light alarm, and the reset relay is used for realizing reset control of the system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220679830.1U CN217323295U (en) | 2022-03-25 | 2022-03-25 | Novel safety protection system of stacker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220679830.1U CN217323295U (en) | 2022-03-25 | 2022-03-25 | Novel safety protection system of stacker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217323295U true CN217323295U (en) | 2022-08-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220679830.1U Active CN217323295U (en) | 2022-03-25 | 2022-03-25 | Novel safety protection system of stacker |
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| CN (1) | CN217323295U (en) |
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- 2022-03-25 CN CN202220679830.1U patent/CN217323295U/en active Active
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