Safe power-off device of stacker crane

Abstract

The utility model discloses a safety power-off device of a stacker crane in the technical field of safety of the stacker crane, which comprises a power-off switch, a protection box fixedly mounted at the rear end of the power-off switch, a switch push rod mounted at the front end of the power-off switch, a pneumatic power-off mechanism arranged on the right side of the power-off switch, and a stretching power-off mechanism arranged on the left side of the power-off switch. According to the safe power-off device of the stacker crane, the pneumatic power-off mechanism and the stretching power-off mechanism are additionally arranged, safe power-off of the stacker crane can be rapidly and reliably achieved, the pneumatic power-off mechanism is used for switching off the power of the stacker crane through a rapid pressure relief mechanism, and the pneumatic power-off mechanism is used for switching off the power of the stacker crane through the stretching power-off mechanism. And the stretching power-off mechanism is used as an emergency backup to ensure remote power-off under special conditions, and the stretching power-off mechanism and the stretching power-off mechanism are matched with an independent standby power system, so that the safety and the reliability of power-off operation are greatly improved, and the safety of personnel and equipment is effectively guaranteed.

Description

TECHNICAL FIELD

[0001] The utility model relates to a stacking machine safety technology field, specifically a kind of stacking machine safety power-off device. BACKGROUND

[0002] Stacking machine is a kind of automatic equipment for stacking goods on pallet according to specific rules and order, which realizes efficient and accurate stacking work through advanced computer vision and motion control technology, and is widely used in logistics, manufacturing and other fields;Stacking machine safety power-off refers to cutting off power supply quickly and effectively to ensure equipment stop running and avoid possible accidents and losses when emergency or shutdown is needed during the operation of stacking machine, which usually includes power-off button, emergency stop switch and other devices, and operator can trigger these devices immediately to realize safety power-off when danger or shutdown is needed.

[0003] In combination with the stacking machine in prior art, electrical power-off protection device may need a certain time to cut off power supply after detecting fault, which leads to the continuous operation of equipment before power-off, and there is a security risk, especially when fire or other unexpected situations occur, there is a situation that stacking machine and other equipment in workshop are not effectively powered off, which makes it difficult to ensure the safety of rescue personnel and prone to accidental electric shock and other unexpected situations, hindering rescue operation.

[0004] Therefore, the utility model designs a kind of stacking machine safety power-off device to solve the above problems. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a kind of stacking machine safety power-off device to solve the problems raised in the above background.

[0006] To achieve the above object, the utility model provides the following technical scheme: a kind of stacking machine safety power-off device, including power-off switch, the rear end of the power-off switch is fixedly installed with protection box, the front end of the power-off switch is installed with switch push rod, the right side of the power-off switch is provided with pneumatic power-off mechanism, the left side of the power-off switch is provided with stretch power-off mechanism, the pneumatic power-off mechanism includes connecting sleeve, rotation lever body and gas rod body, the right end of the switch push rod is fixedly installed with connecting sleeve, the inner side of the connecting sleeve is provided with rotation lever body, the right end of the rotation lever body is fixedly installed with gas rod body, the stretch power-off mechanism includes extension rod, rotating collar and rope, the left end of the switch push rod is fixedly installed with extension rod, the outer side of the extension rod is provided with rotating collar, and the lower end of the rotating collar is fixedly connected with rope.

[0007] Optionally, the pneumatic power-off mechanism further includes rotating rod and bearing frame, the lower end of the gas rod body is fixedly installed with rotating rod, and the outer side of the rotating rod is provided with bearing frame.

[0008] Optionally, the outer side of the bearing frame is provided with a limiting slide plate, and the bearing frame is in sliding connection with the limiting slide plate.

[0009] Optionally, the right end of the air rod body is fixedly connected with a gas conveying pipe body, the lower portion of the gas conveying pipe body is provided with a machine body support, the upper end of the machine body support is fixedly installed with an electromagnetic valve body, and the electromagnetic valve body is installed on the gas conveying pipe body.

[0010] Optionally, the lower portion of the machine body support is provided with a first support load plate, the upper end of the first support load plate is fixedly installed with a first power supply battery and a first electric control box, and the first electric control box is electrically connected with the electromagnetic valve body.

[0011] Optionally, the stretching power-off mechanism further comprises a winding reel and a driving motor, one end of the rope body away from the rotating ring is provided with the winding reel, and the left end of the winding reel is installed with the driving motor.

[0012] Optionally, the lower end of the driving motor is fixedly installed with a second support load plate, the second support load plate is fixedly installed on the outer wall of the power-off switch, the rear end of the second support load plate is fixedly installed with a second power supply battery and a second electric control box, and the driving motor is electrically connected with the second electric control box.

[0013] Compared with the prior art, the utility model has the advantages that:

[0014] 1、the utility model discloses a pneumatic power-off mechanism, when the unexpected situation occurs, the pneumatic power-off mechanism is started by the pneumatic mode, the electromagnetic valve body is opened, the gas conveying pipe body is opened, the air rod body is rapidly pressure released, the connecting sleeve and the switch push rod are pulled down instantly, the purpose that the power-off switch is closed is realized, the mechanism adopts the pneumatic mode, can cut off the power supply in very short time, and is matched with independent standby power system (the first support load plate, the first power supply battery and the first electric control box), ensures that the power-off switch can be closed remotely and rapidly under the unexpected situation, and the safety and reliability of power-off are improved.

[0015] 2、the utility model discloses a stretching power-off mechanism, when the special situation, the stretching power-off mechanism is started by the rope mode, the driving motor is started to drive the winding reel to rotate, and the rope body is wound, and the pull-down extension rod and the switch push rod are realized, so that the power-off switch is closed, although the stretching power-off mechanism cannot realize the effect that the power-off switch is closed in millisecond, but as the emergency measure, still can realize the remote closing of the power-off switch, and ensure effective power-off, and simultaneously, are equipped with independent standby power system (the second support load plate, the second power supply battery and the second electric control box), and still can ensure that the power-off switch can be closed effectively under the unexpected situation, and the safety and reliability of power-off are improved. DRAWINGS

[0016] Figure 1It is the structure schematic diagram of the utility model three-dimensional front view;

[0017] Figure 2 It is the structure schematic diagram of the utility model plane front view;

[0018] Figure 3 It is the structure schematic diagram of the utility model three-dimensional plan view;

[0019] Figure 4 It is the structure schematic diagram of the utility model three-dimensional section view Figure 1 ;

[0020] Figure 5 It is the structure schematic diagram of the utility model three-dimensional section view Figure 2 ;

[0021] Figure 6 It is the structure schematic diagram of the utility model three-dimensional section view Figure 3 ;

[0022] Figure 7 It is the structure schematic diagram of the utility model Figure 4 in A place three-dimensional enlarged structure schematic diagram;

[0023] Figure 8 It is the structure schematic diagram of the utility model Figure 5 in B place three-dimensional enlarged structure schematic diagram.

[0024] In the drawing: 1, power-off switch;2, protection box;3, pneumatic power-off mechanism;301, connecting sleeve;302, rotating rod body;303, air rod body;304, rotating rod;305, bearing frame;306, limit slide plate;307, gas pipe body;308, machine body support;309, electromagnetic valve body;310, first support load plate;311, first power supply battery;312, first electric control box;4, stretching power-off mechanism;401, extension rod;402, rotating sleeve ring;403, rope body;404, second support load plate;405, winding reel;406, driving motor;407, second power supply battery;408, second electric control box;5, switch push rod. DETAILED DESCRIPTION

[0025] In the description of the utility model, need understanding is, the term "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "internal", "external" and so on indicate the orientation or positional relation based on the orientation or positional relation shown in the drawing, just for the convenience of describing the utility model and simplifying the description, and not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, therefore can not be understood as the limitation to the utility model. In addition, the term "first", "second" and so on are only for the purpose of description, and can not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features limited by "first", "second" and so on can explicitly or implicitly include one or more features. In the description of the utility model, unless otherwise specified, the meaning of "a plurality of" is two or more than two.

[0026] In the description of the utility model, it needs to be explained that, unless otherwise specified and limited, the terms "mounting", "connecting", "connection" should be understood broadly, for example, can be fixed connection, can also be detachable connection, or integrally connected, can be mechanical connection, can also be electrical connection, can be directly connected, can also be indirectly connected through intermediate medium, can be the communication inside two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood through specific circumstances.

[0027] The technical scheme in the embodiments of the utility model will be described clearly and completely in the description of the embodiments of the utility model, obviously, the described embodiments are only a part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary skilled in the art without creative labor are within the scope of protection of the utility model.

[0028] Please refer to Figures 1-8The utility model discloses an embodiment of a kind of stacking machine safety power-off device, including power-off switch 1, the rear end of power-off switch 1 is fixedly installed with protection box 2, the front end of power-off switch 1 is installed with switch push rod 5, the right side of power-off switch 1 is provided with pneumatic power-off mechanism 3, the left side of power-off switch 1 is provided with stretch power-off mechanism 4, pneumatic power-off mechanism 3 includes connecting sleeve 301, rotating lever body 302 and gas rod body 303, the right end of switch push rod 5 is fixedly installed with connecting sleeve 301, the inside of connecting sleeve 301 is provided with rotating lever body 302, the right end of rotating lever body 302 is fixedly installed with gas rod body 303, pneumatic power-off mechanism 3 further includes rotary rod 304 and bearing frame 305, the lower end of gas rod body 303 is fixedly installed with rotary rod 304, the outside of rotary rod 304 is provided with bearing frame 305, the outside of bearing frame 305 is provided with limit sliding plate 306, bearing frame 305 is slidably connected with limit sliding plate 306, the right end of gas rod body 303 is fixedly connected with gas pipe body 307, the below of gas pipe body 307 is provided with organism support 308, the upper end of organism support 308 is fixedly installed with electromagnetic valve body 309, electromagnetic valve body 309 is installed on gas pipe body 307, the below of organism support 308 is provided with first support load plate 310, the upper end of first support load plate 310 is fixedly installed with first power supply battery 311 and first electric cabinet 312, first electric cabinet 312 is electrically connected with electromagnetic valve body 309;

[0029] Referring to Figure 1 、 Figure 4 And Figure 7 At the beginning, pneumatic power-off mechanism 3 adopts pneumatic mode, and is matched with independent standby power system, and the standby power system is first support load plate 310, first power supply battery 311 and first electric cabinet 312, when using normally, first power supply battery 311 needs to be connected to power to ensure that first power supply battery 311 stores electricity for a long time, in the case of accident, it can ensure that pneumatic power-off mechanism 3 is normally used, and then ensure that the device effectively cuts off power, before use, first electric cabinet 312 needs to be connected to power and access remote control terminal in advance, when using, the power supply of stacking machine is controlled by power-off switch 1, if stacking machine appears stacking misplacement problem or fire accident occurs in stacking machine workshop, user only needs to remotely use pneumatic power-off mechanism 3, electromagnetic valve body 309 is started to open gas pipe body 307, so that the inside of gas rod body 303 is rapidly depressurized, and then instantaneously pulls down connecting sleeve 301 and switch push rod 5, the effect of closing power-off switch 1 is realized;

[0030] Wherein, pneumatic power-off mechanism 3 adopts pneumatic mode, can quickly pull down switch push rod 5 and close power-off switch 1 in very short time, matched with independent standby power system can remotely and quickly close power-off switch 1, effectively realize the effect of safety power-off, without manual power-off, improve the safety and reliability of power-off;

[0031] The stretching power-off mechanism 4 comprises an extension rod 401, a rotating collar 402 and a rope 403, the left end of the switch push rod 5 is fixedly installed with the extension rod 401, the outer side of the extension rod 401 is provided with the rotating collar 402, the lower end of the rotating collar 402 is fixedly connected with the rope 403, the stretching power-off mechanism 4 further comprises a winding reel 405 and a driving motor 406, the winding reel 405 is arranged at the end of the rope 403 away from the rotating collar 402, the left end of the winding reel 405 is installed with the driving motor 406, the lower end of the driving motor 406 is fixedly installed with a second support plate 404, the second support plate 404 is fixedly installed on the outer wall of the power-off switch 1, the rear end of the second support plate 404 is fixedly installed with a second battery 407 and a second electric control box 408, the driving motor 406 is electrically connected with the second electric control box 408;

[0032] Referring to Figure 1 、 Figure 5 and Figure 8 At the beginning, the stretching power-off mechanism 4 adopts a pull rope mode, and is matched with an independent standby power system, the standby power system is the second support plate 404, the second battery 407 and the second electric control box 408, during normal use, the second battery 407 needs to be connected to electricity to ensure that the second battery 407 stores electricity for a long time, in the case of an accident, it can ensure that the stretching power-off mechanism 4 is used normally, thereby ensuring that the device effectively cuts off the power, before use, the second electric control box 408 needs to be connected to electricity and connected to a remote control terminal in advance, when in use, the power supply of the stacker crane is controlled by the power-off switch 1, if the stacker crane has a stacking misalignment problem or an accidental situation such as a fire occurs in the stacker crane workshop, the user only needs to remotely use the stretching power-off mechanism 4, the driving motor 406 drives the winding reel 405 to rotate, thereby winding the rope 403, achieving the effect of pulling down the extension rod 401 and the switch push rod 5 and closing the power-off switch 1, effectively realizing the effect of safe power-off, and improving the safety and reliability of power-off;

[0033] The stretching power-off mechanism 4 adopts a pull rope mode, although it cannot achieve the effect of closing the power-off switch 1 in milliseconds, but it can be used as an emergency measure, in special circumstances, it can achieve the effect of remotely closing the power-off switch 1, ensuring effective power-off, in addition, it is also equipped with an independent standby power system, which can still ensure that the device can effectively close the power-off switch 1 in the case of an accident, realizing the effect of power-off.

[0034] The utility model discloses a working principle is: when the stacking machine appears the problem of stacking misplacement or workshop has the fire and so on accidental situation in the operation process, the rear end fixed mounting of power-off switch 1 has protection box 2, and the front end installs switch push rod 5, is equipped with pneumatic power-off mechanism 3 in the right side of power-off switch 1, is equipped with stretch power-off mechanism 4 in the left side of power-off switch 1, when using, the power supply of stacking machine is controlled by power-off switch 1, when detecting abnormal condition, the user can use pneumatic power-off mechanism 3 or stretch power-off mechanism 4 through remote control terminal, and power is cut off rapidly, and the equipment stops running, avoids the hidden danger of safety, the process of using pneumatic power-off mechanism 3: starting solenoid valve body 309 opens gas pipe body 307, so that the inside of gas rod body 303 is rapidly pressure released, and then instantaneously pulls down connecting sleeve 301 and switch push rod 5, realizes the effect of closing power-off switch 1, the process of using stretch power-off mechanism 4: starting drive motor 406 drives winding reel 405 rotation, and then winding rope body 403, realizes the effect of pulling down stretch rod 401 and switch push rod 5 and closing power-off switch 1, effectively realizes the effect of safe power-off, improves the safety and reliability of power-off.

[0035] Although the embodiments of the utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made thereto without departing from the principles and spirit of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A palletizing machine safety power-off device, comprising a power-off switch (1), a protection box (2) is fixedly installed at the rear end of the power-off switch (1), and a switch push rod (5) is installed at the front end of the power-off switch (1), characterized in that: The right side of the power-off switch (1) is provided with a pneumatic power-off mechanism (3), and the left side of the power-off switch (1) is provided with a stretching power-off mechanism (4), the pneumatic power-off mechanism (3) comprises a connecting sleeve (301), a rotating rod body (302) and a gas rod body (303), the right end of the switch push rod (5) is fixedly installed with the connecting sleeve (301), the inner side of the connecting sleeve (301) is provided with the rotating rod body (302), and the right end of the rotating rod body (302) is fixedly installed with the gas rod body (303), the stretching power-off mechanism (4) comprises an extension rod (401), a rotating sleeve ring (402) and a rope body (403), the left end of the switch push rod (5) is fixedly installed with the extension rod (401), the outer side of the extension rod (401) is provided with the rotating sleeve ring (402), and the lower end of the rotating sleeve ring (402) is fixedly connected with the rope body (403).

2. The palletizer safety disconnect device of claim 1, wherein: The pneumatic power-off mechanism (3) further comprises a rotating rod (304) and a bearing frame (305), the lower end of the gas rod body (303) is fixedly installed with the rotating rod (304), and the outer side of the rotating rod (304) is provided with the bearing frame (305).

3. The palletizer safety disconnect device of claim 2, wherein: The outer side of the bearing frame (305) is provided with a limiting sliding plate (306), and the bearing frame (305) is in sliding connection with the limiting sliding plate (306).

4. The palletizer safety disconnect device of claim 1, wherein: The right end of the gas rod body (303) is fixedly connected with a gas conveying pipe body (307), the lower side of the gas conveying pipe body (307) is provided with a machine body support (308), the upper end of the machine body support (308) is fixedly installed with an electromagnetic valve body (309), and the electromagnetic valve body (309) is installed on the gas conveying pipe body (307).

5. A palletizer safety disconnect device according to claim 4, wherein: The lower side of the machine body support (308) is provided with a first supporting load plate (310), the upper end of the first supporting load plate (310) is fixedly installed with a first power supply battery (311) and a first electric control box (312), and the first electric control box (312) is electrically connected with the electromagnetic valve body (309).

6. The palletizer safety disconnect apparatus of claim 1, wherein: The stretching power-off mechanism (4) further comprises a winding disc (405) and a driving motor (406), one end of the rope body (403) away from the rotating sleeve ring (402) is provided with the winding disc (405), and the left end of the winding disc (405) is installed with the driving motor (406).

7. A palletizer safety disconnect device according to claim 6, wherein: The lower end of the driving motor (406) is fixedly installed with a second supporting load plate (404), the second supporting load plate (404) is fixedly installed on the outer wall of the power-off switch (1), the rear end of the second supporting load plate (404) is fixedly installed with a second power supply battery (407) and a second electric control box (408), and the driving motor (406) is electrically connected with the second electric control box (408).

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