CN219546127U - High-efficient hacking machine with safety device - Google Patents

Abstract

The utility model provides a high-efficiency stacker crane with a safety protection device, which relates to the field of stacker cranes and comprises a stacker crane, a first tray, a second tray, a support mechanism, a first protection plate, a second protection plate, a chain, gears, a driving motor, a connecting rod, a first limit switch, a second limit switch, an induction mechanism and a controller, wherein when the stacker crane is used, the driving motor is controlled to rotate positively and negatively, one protection plate is lifted while the other protection plate is lifted, a worker operates a forklift to transport out piled goods, and the stacker crane continues to perform the stacking work of the second tray after finishing the goods stacking of the first tray, so that the stacker crane can continuously work without stopping, and the working efficiency is improved; when the guard plate rises to touch limit switch, induction mechanism pauses work, and fork truck can normally carry out cargo transportation work, and when guard plate and limit switch break away from the contact, induction mechanism begins to work, if detect that discharge gate department has someone, controller control driving motor and hacking machine stop work, avoid the emergence of incident.

Description

High-efficient hacking machine with safety device

Technical Field

The utility model relates to the field of stacker cranes, in particular to a high-efficiency stacker crane with a safety protection device.

Background

The stacker crane is to put the cartons of containers into, according to certain arrangement and put the cartons on a tray and a pallet (wooden and plastic), automatic stacking is carried out, stacking is carried out in multiple layers, then pushing out is carried out, forklift is convenient to store in a warehouse, labor force and labor intensity can be greatly reduced, the periphery of the stacker crane is usually open, the stacker crane is a valuable device, workers can set up a protecting device around the stacker crane, if a protecting net is not arranged at a discharge hole, potential safety hazards exist, but if the protecting net is arranged at the discharge hole, the protecting net needs to be opened and closed frequently, after stacking of a lot of goods is completed, the stacker crane needs to be stopped and the protecting net is opened, and after the forklift carries out the lot of goods, the protecting net is closed, so that next lot of goods can be stacked, the stacker crane works discontinuously, and the working efficiency is affected.

Disclosure of Invention

The embodiment of the utility model aims to provide a high-efficiency stacker crane with a safety protection device, which can solve the technical problems of potential safety hazard and discontinuous work caused by the fact that the safety protection device is not arranged at a discharge hole of the conventional stacker crane.

The embodiment of the utility model provides a high-efficiency stacker crane with a safety protection device, which comprises a stacker crane, a first tray, a second tray, a support mechanism, a first protection plate, a second protection plate, a chain, a gear, a driving motor, a connecting rod, a first limit switch, a second limit switch, an induction mechanism and a controller, wherein the support mechanism comprises a first support, a second support, a third support and a fourth support, the first tray and the second tray are arranged on the left side and the right side of the stacker crane, the support mechanism is arranged on the outer side of the stacker crane, the first support, the second support and the third support are arranged at the lower end of the fourth support, the first protection plate is arranged between the first support and the second support, the first protection plate corresponds to the first tray, the second protection plate is arranged between the second support and the third support, the second protection plate corresponds to the second tray, the gear is arranged at the front end of the second support, the first protection plate is connected with the second protection plate through a chain, the chain is meshed with the gear, the driving motor is arranged at the rear end of the second support, the output end of the driving motor is connected with the connecting rod, the connecting rod penetrates through the second support and is connected with the gear, the first limit switch is arranged at one end of the first support close to the second support, the second limit switch is arranged at one end of the third support close to the second support, the heights of the first limit switch and the second limit switch from the ground are the same, the sensing mechanism is arranged at the outer side of the support mechanism, the controller is arranged at the upper end of the fourth support, the first limit switch, the second limit switch and the sensing mechanism are all electrically connected with the controller.

The sensing mechanism comprises a receiver and a plurality of transmitters, the receiver and the transmitters are respectively arranged on two sides of the support mechanism, and the transmitters transmit light rays to the receiver to form a light path.

The first support, the second support and the third support are all provided with the spout, first guard plate with the lower extreme of second guard plate all is provided with the pulley, the pulley with spout sliding connection.

The second support is provided with a scram switch, and the scram switch is electrically connected with the controller.

And the fourth bracket is provided with an alarm, and the alarm is electrically connected with the controller.

Wherein, the bottom of support mechanism is provided with the bottom plate.

The utility model has the beneficial effects that:

1. according to the high-efficiency stacker crane with the safety protection device, the stacker crane, the first tray, the second tray, the support mechanism, the first protection plate, the second protection plate, the chain, the gear, the driving motor, the connecting rod and the controller are arranged, when the high-efficiency stacker crane is used, the driving motor is controlled to rotate positively, the first protection plate rises, the second protection plate falls, the stacker crane starts to stack cargoes on the second tray, a worker operates a forklift to transport the cargoes on the first tray, then the driving motor is controlled to rotate reversely, the first protection plate falls, the second protection plate rises, the stacker crane starts to stack cargoes on the first tray, and at the moment, cargoes on the second tray can be transported out, so that the stacker crane can work continuously without stopping, the working efficiency is improved, the high-efficiency stacker crane has a safety protection function, and potential safety hazards are reduced.

2. According to the high-efficiency stacker crane with the safety protection device, the stacker crane, the first tray, the second tray, the support mechanism, the first protection plate, the second protection plate, the chain, the gear, the driving motor, the connecting rod, the first limit switch, the second limit switch, the sensing mechanism and the controller are arranged, when the protection plate rises to touch the limit switch in use, the limit switch sends a signal to the controller, the sensing mechanism pauses to work, the forklift can normally carry out goods conveying work, when the protection plate is separated from the limit switch, the sensing mechanism starts to work, if a person at a discharge port is detected, the sensing mechanism sends a signal to the controller, the controller controls the driving motor and the stacker crane to stop working, safety accidents such as injury of personnel by the protection plate are avoided, and the safety performance is effectively improved.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some embodiments of the present utility model and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic diagram of the operation state of the sensing mechanism according to the present utility model;

fig. 3 is a top view of the present utility model.

The reference numerals are respectively:

1. a stacker; 2. a first tray; 3. a second tray; 4. a bracket mechanism; 5. a first protection plate; 6. a second protection plate; 7. a chain; 8. a gear; 9. a driving motor; 10. a connecting rod; 11. a first limit switch; 12. a second limit switch; 13. an induction mechanism; 14. a controller; 21. a first bracket; 22. a second bracket; 23. a third bracket; 24. a fourth bracket; 25. a chute; 26. a pulley; 41. a bottom plate; 131. a receiver; 132. a transmitter; 221. an emergency stop switch; 241. an alarm.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. The components of the embodiments of the present utility model generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.

In the description of the present utility model, it should be noted that, directions or positional relationships indicated by terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., are directions or positional relationships based on those shown in the drawings, or those that are conventionally put in use of the product of the application, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific direction, be configured and operated in a specific direction, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," "third," and the like are used merely to distinguish between descriptions and should not be construed as indicating or implying relative importance.

Furthermore, the terms "horizontal," "vertical," "overhang," and the like do not denote a requirement that the component be absolutely horizontal or overhang, but rather may be slightly inclined. As "horizontal" merely means that its direction is more horizontal than "vertical", and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.

In the description of the present utility model, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between 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.

As shown in fig. 1 to 3, the embodiment of the present utility model provides a high-efficiency palletizer 1 with a safety protection device, comprising a palletizer 1, a first pallet 2, a second pallet 3, a support mechanism 4, a first protecting plate 5, a second protecting plate 6, a chain 7, a gear 8, a driving motor 9, a connecting rod 10, a first limit switch 11, a second limit switch 12, an induction mechanism 13 and a controller 14, wherein the support mechanism 4 comprises a first support 21, a second support 22, a third support 23 and a fourth support 24, the first pallet 2 and the second pallet 3 are arranged on the left and right sides of the palletizer 1, the support mechanism 4 is arranged on the outer side of the palletizer 1, the first support 21, the second support 22 and the third support 23 are arranged at the lower end of the fourth support 24, the first protecting plate 5 is arranged between the first support 21 and the second support 22, the first protecting plate 5 corresponds to the first pallet 2, the second support 22 is arranged between the second support 22 and the gear 8 is arranged near the driving motor 8, the second support 23 is arranged at the end of the second support 22 and the second support 22 is connected with the driving motor 8, the second support 7 is arranged near the end of the driving motor 8, the second support is connected with the second support 22, the chain 7 is arranged near the end of the driving motor 8 and the end of the second support 22 is connected with the first support 22, the first limit switch 11 and the second limit switch 12 have the same height from the ground, the sensing mechanism 13 is arranged outside the support mechanism 4, the controller 14 is arranged at the upper end of the fourth support 24, and the first limit switch 11, the second limit switch 12 and the sensing mechanism 13 are electrically connected with the controller 14.

When the stacker crane is used, the driving motor 9 is controlled to rotate positively, the first protection plate 5 ascends, the second protection plate 6 descends, the stacker crane 1 starts to stack cargoes on the second tray 3, a worker operates the forklift to transport the cargoes which are already stacked on the first tray 2 out, then the driving motor 9 is controlled to rotate reversely, the first protection plate 5 descends, the second protection plate 6 ascends, the stacker crane 1 starts to stack cargoes on the first tray 2, and at the moment, cargoes on the second tray 3 can be transported out, so that the stacker crane 1 can continuously work without stopping, the work efficiency is improved, and meanwhile, the stacker crane has a safety protection function and potential safety hazards are reduced; when the guard plate rises to touch limit switch, limit switch sends the signal to controller 14, and sensing mechanism 13 pauses work, and fork truck can normally carry out cargo transport work, and when guard plate and limit switch break away from the contact, sensing mechanism 13 begins to work, if detect that discharge gate department has someone, sensing mechanism 13 sends the signal to controller 14, and controller 14 control driving motor 9 and hacking machine 1 stop work, avoid personnel to be by the emergence of guard plate accident such as injury, effectively promote the security performance.

As shown in fig. 2, in this embodiment, the sensing mechanism 13 includes a receiver 131 and a plurality of transmitters 132, the receiver 131 and the transmitters 132 are respectively disposed on two sides of the support mechanism 4, the transmitters 132 emit light to the receiver 131 to form a light path, the light path covers the feed inlet, when a person contacts the light path and blocks the light path, the receiver 131 sends a signal to the controller 14, the controller 14 controls the driving motor 9 and the stacker crane 1 to stop working, so as to avoid safety accidents such as injury of the person by the protection plate, and effectively improve the safety performance.

As shown in fig. 1 to 3, in this embodiment, the first support 21, the second support 22 and the third support 23 are all provided with a chute 25, the lower ends of the first protection plate 5 and the second protection plate 6 are all provided with a pulley 26, the pulley 26 is slidably connected with the chute 25, and the pulley 26 and the chute 25 are arranged to enable the movement of the protection plates to be smoother, so that the use stability is improved.

As shown in fig. 1, in this embodiment, the second support 22 is provided with a scram switch 221, where the scram switch 221 is electrically connected to the controller 14, and if the device fails, a worker may control the driving motor 9 and the stacker 1 to stop working by pressing the scram switch 221, so as to avoid the occurrence of safety accidents such as injury of the worker by a protection plate, and effectively improve the safety performance.

As shown in fig. 1, in this embodiment, the fourth support 24 is provided with an alarm 241, the alarm 241 is electrically connected to the controller 14, when the protection plate is separated from the limit switch, the sensing mechanism 13 starts to work, if a person is detected at the discharge port, the sensing mechanism 13 sends a signal to the controller 14, the controller 14 controls the driving motor 9 and the stacker 1 to stop working, and meanwhile, the controller 14 controls the alarm 241 to start, and sends a warning signal to the staff, so that safety accidents such as injury of the staff by the protection plate are avoided, and safety performance is effectively improved.

As shown in fig. 1, in this embodiment, a bottom plate 41 is disposed at the bottom end of the bracket mechanism 4, and the bottom plate 41 allows the bracket mechanism 4 to be installed at a position to be installed, and functions as support and fixation.

Working principle: when the high-efficiency stacker crane 1 with the safety protection device is used, the driving motor 9 is controlled to rotate positively, the first protection plate 5 rises, the second protection plate 6 descends, the stacker crane 1 starts to stack cargoes on the second tray 3, workers operate the forklift to transport the cargoes which are already stacked on the first tray 2, then the driving motor 9 is controlled to rotate reversely, the first protection plate 5 descends, the second protection plate 6 ascends, the stacker crane 1 starts to stack cargoes on the first tray 2, at the moment, cargoes on the second tray 3 can be transported out, the stacker crane 1 can continuously work without stopping, the working efficiency is improved, the safety protection function is achieved, and potential safety hazards are reduced; when the protection plate rises to touch the limit switch, the limit switch sends a signal to the controller 14, the sensing mechanism 13 pauses working, the forklift can normally carry out goods conveying work, when the protection plate is separated from the limit switch, the sensing mechanism 13 starts working, if a person is detected at the discharge hole, the sensing mechanism 13 sends a signal to the controller 14, the controller 14 controls the driving motor 9 and the stacker 1 to stop working, meanwhile, the controller 14 controls the alarm 241 to start, and sends a warning signal to a worker, so that safety accidents such as smashing and hurting of the worker by the protection plate are avoided; in addition, if the equipment breaks down, the staff can control the driving motor 9 and the stacker crane 1 to stop working by pressing the emergency stop switch 221, so that safety accidents such as injury of the staff by the protection plate are avoided, and the safety performance is effectively improved.

The above is only a preferred embodiment of the present utility model, and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims (6)

1. High-efficient hacking machine with safety device, its characterized in that: including hacking machine, first tray, second tray, support mechanism, first guard plate, second guard plate, chain, gear, driving motor, connecting rod, first limit switch, second limit switch, induction system and controller, support mechanism includes first support, second support, third support and fourth support, first tray with the second tray set up in the left and right sides of hacking machine, support mechanism set up in the hacking machine outside, first support second support with third support set up in the lower extreme of fourth support, first guard plate set up in first support with between the second support, first guard plate with first tray corresponds, second guard plate set up in between the second support with the second tray corresponds, the gear set up in the second support front end, first guard plate with the second guard plate passes through the motor looks connection in the hacking machine outside, first support with third support sets up in the second end is close to, first guard plate with the first limit switch sets up in the second end is close to, the first limit switch sets up in the second guard plate with the first limit switch sets up in the first limit switch is close to the first limit switch, the second guard plate sets up in the first limit switch is close to the first limit switch, the chain is close to the first limit switch is connected to the first limit switch, the first limit switch is close to the first limit switch is connected to the first limit switch The second limit switch and the sensing mechanism are electrically connected with the controller.

2. An efficient palletizer with safety device according to claim 1, characterized in that: the sensing mechanism comprises a receiver and a plurality of transmitters, the receiver and the transmitters are respectively arranged on two sides of the support mechanism, and the transmitters transmit light rays to the receiver to form a light path.

3. An efficient palletizer with safety device according to claim 1, characterized in that: the first support, the second support and the third support are all provided with the spout, first guard plate with the lower extreme of second guard plate all is provided with the pulley, the pulley with spout sliding connection.

4. An efficient palletizer with safety device according to claim 1, characterized in that: the second support is provided with a scram switch, and the scram switch is electrically connected with the controller.

5. An efficient palletizer with safety device according to claim 1, characterized in that: and an alarm is arranged on the fourth bracket and is electrically connected with the controller.

6. An efficient palletizer with safety device according to claim 1, characterized in that: the bottom of the support mechanism is provided with a bottom plate.