CN112141588A - Shuttle car quick hoist - Google Patents

Abstract

The invention discloses a shuttle car quick hoist, which belongs to the technical field of warehousing and logistics, and specifically includes a main frame, a lifting mechanism, a conveying mechanism and a counterweight mechanism. A detection switch, the transmission device is arranged above the conveying frame and transmits through the driving device, the conveying mechanism is connected with the lifting mechanism, and the lifting mechanism realizes the up and down operation of the conveying mechanism in the main frame; the top of the lifting mechanism is provided with a hanging point, One end of the driving belt is connected with the lifting point on the top of the lifting mechanism, and the other end is connected with the counterweight mechanism through the lifting point. The hanging point is provided with a gimbal, which is used to clamp the driving belt; The hoist improves the overall operating speed and system efficiency, without the need for intermediary transfer, improves the scope of application, and increases the speed of hoisting.

Description

Shuttle car quick hoist

technical field

The invention belongs to the technical field of warehousing and logistics, and in particular relates to a quick hoist of a shuttle car.

Background technique

In modern warehousing and logistics systems, in order to improve production efficiency, warehousing and circulation systems usually adopt a multi-layer structure, and goods often need to be transported between different layers. Carry out the transport layer transformation for the goods.

Intensive warehousing provides more space for the storage of goods, and the layered handling of goods in intensive warehousing is completed by a combination of shuttles and elevators. The hoist can be used to lift goods or shuttle vehicles. For the storage racks with rail-type external structure, the shuttle car can walk out of the elevator to carry the goods; and for the storage racks with belt transmission structure, it needs to be transported through the middle. The medium removes the goods from the shuttle, and then uses a ramp or a hoist to transfer the goods between layers, which is cumbersome, inefficient, and low in equipment utilization. However, the hoisting speed of the hoist currently on the market is 30-40m/min. During the operation of docking with the shuttle, its hoisting speed restricts the efficiency of the entire system. In order to improve the performance of the entire system, it is necessary to reposition the structure and method of the hoist. While increasing the hoisting speed, the operating efficiency of the entire system is improved and it can be adapted to different transportation layer conditions.

SUMMARY OF THE INVENTION

The invention overcomes the deficiencies of the prior art, and proposes a shuttle car quick hoist, which enables the goods to be lifted and transported together with the shuttle car, so as to realize the simple, efficient and fast inter-layer transportation of the goods, and can be combined with automation Good cooperation with storage equipment or conveyor lines.

In order to achieve the above object, the present invention is achieved through the following technical solutions:

The shuttle car quick hoist includes a main frame and a lifting mechanism, and also includes a conveying mechanism and a counterweight mechanism. The conveying mechanism includes a conveying frame, a driving device, a transmission device and a first detection switch for detecting the position of the goods. The frame is arranged in the main frame, the transmission device is arranged above the conveying frame and is transmitted through the driving device, the conveying mechanism is connected with the lifting mechanism, and the lifting mechanism realizes the up and down operation of the conveying mechanism in the main frame; the lifting mechanism includes A driving belt, the top of the lifting mechanism is provided with a lifting point, one end of the driving belt is connected with the lifting point on the top of the lifting mechanism, and the other end is connected with the counterweight mechanism through the lifting point, the lifting point includes a gimbal, the A gimbal is used to adjust the drive belt.

Further, the transmission devices are arranged on both sides of the inside of the conveying frame and are installed on the upper surface of the conveying frame.

Further, the conveying mechanism further includes guide frames, and the guide frames are arranged on both sides of the inside of the transmission device.

Further, the transmission device is a chain transmission structure or a belt transmission structure.

Further, the lifting point also includes a joint and a pressure plate, and the universal frame is connected with the pressure plate for clamping and fixing the timing belt; the bottom of the universal frame is hinged with the top of the joint, and the universal frame can be hinged around The position rotates and swings, and the bottom of the joint is used for fixed connection with the lifting mechanism or the counterweight mechanism.

Further, a plurality of buffer limiters are arranged in the frame of the main body, and the arrangement positions correspond to the lifting mechanism or the counterweight mechanism.

Further, the drive belt is any one of a timing belt, a rack, and a chain.

Further, the lifting mechanism is provided with a plurality of second detection switches, and the second detection switches are used to detect the position of the lifting mechanism relative to the main body frame.

Further, the counterweight mechanism includes a counterweight frame, a counterweight block, and a sliding sheet, the counterweight mechanism is arranged on the side of the main frame, the top of the counterweight frame is connected with a hanging point, the counterweight block is arranged inside the counterweight frame, and the sliding sheet is provided. on both sides of the counterweight frame and in contact with the main frame.

Further, the first detection switch is any one of a photoelectric switch, a magnetic switch, and a touch switch.

The beneficial effects that the present invention produces relative to the prior art are:

1. The hoist of the present invention is provided with a conveying mechanism, which increases the function of conveying goods in addition to the function of lifting, so as to be more suitable for various storage environments such as belt conveying, and can realize the loading of goods without the operation of the shuttle. , The hoist can be used together with the shuttle to improve work efficiency.

2. The hoisting mechanism of the hoist of the present invention is provided with multiple hoisting points, and the hoisting points adopt a universal structure, which can effectively prevent the torsion or inclination of the synchronous belt and other structures from affecting the hoisting balance or running jam and other phenomena, preventing unnecessary Loss and friction, the lifting process is more stable, and the work safety and operation efficiency are improved at the same time.

3. The counterweight structure is adopted, which can balance the weight of the lifting mechanism and reduce the power consumption required for the operation of the lifting mechanism.

4. The use of the hoist of the present invention improves the overall operation speed and system efficiency of the storage and logistics systems, does not require intermediate transfer, improves the scope of application, and increases the speed of hoisting.

Description of drawings

Fig. 1 is the front view of the elevator according to the embodiment of the present invention;

Fig. 2 is the left side view of the elevator according to the embodiment of the present invention;

Fig. 3 is the top view of the elevator according to the embodiment of the present invention;

4 is a first axonometric view of the hoist according to the embodiment of the present invention;

5 is a second axonometric view of the hoist according to the embodiment of the present invention;

Fig. 6 is a partial enlarged view of Fig. 5;

Fig. 7 is the structural representation of conveying mechanism;

Fig. 8 is the structural representation of the lifting point;

FIG. 9 is a schematic structural diagram of the carrying shuttle of the present invention.

Among them, 1-main frame, 2-lifting mechanism, 3-conveying mechanism, 4-counterweight mechanism, 11-top cover, 12-main frame, 13-buffer limiter, 21-lifting frame, 22-deceleration motor, 23- drive pulley, 24- synchronous pulley, 25- synchronous belt, 26- lifting point, 27- guide rail, 28- slide block, 29- second detection switch, 31- conveying frame, 32- drive motor, 33- Chain, 34-Guide frame, 35-First detection switch, 41-Counterweight frame, 42-Counterweight block, 43-Slide piece, 251-Timing belt one, 252-Timing belt two, 261-Universal frame, 262 - Joint, 263- Pressure Plate, 264- Fixing Bolt.

Detailed ways

In order to make the technical problems, technical solutions and beneficial effects to be solved by the present invention clearer, the present invention will be further described in detail with reference to the embodiments and the accompanying drawings. It should be understood that the specific embodiments described herein are only used to explain the present invention, but not to limit the present invention. The technical solutions of the present invention will be described in detail below with reference to the embodiments and the accompanying drawings, but the protection scope is not limited by this.

As shown in Figure 1-5, it is a shuttle car quick hoist, including four parts: main frame 1, lifting mechanism 2, conveying mechanism 3 and counterweight mechanism 4, among which, the main frame 1 is the support and installation foundation of the entire equipment. Specifically, it includes a top cover 11 , a main frame 12 and a buffer stopper 13 . The top cover 11 is located on the top of the main frame 12 , and a plurality of buffer stoppers 13 are located on the top, bottom and side surfaces of the main frame 12 respectively. The main frame 1 can be welded by profiles, bolted, etc.; the buffer stopper 13 can have multiple layouts. In this embodiment, the top, bottom, and sides of the main frame 12 are arranged, and correspond to the lifting frame 21 of the lifting mechanism 2 respectively. and the corresponding position of the counterweight frame 41 of the counterweight mechanism 4; the buffer limiter 13 can be of various types such as springs, hydraulic buffers, rubber elastic members, etc.; the outer side of the main frame 1 can be provided with a protective device, which is not provided in this embodiment.

The hoisting mechanism 2 is the hoisting part of the equipment, and specifically includes a hoisting frame 21, a reduction motor 22, a driving pulley 23, a synchronous pulley 24, a synchronous belt 251, a synchronous belt 2 252, a lifting point 26, a guide rail 27, a slider 28 and The second detection switch 29 . The deceleration motor 22 is fixedly connected with the top cover 11, the output shaft of the deceleration motor 22 is provided with a plurality of driving pulleys 23, the synchronous belt 251 is meshed with the driving pulley 23 and the synchronous pulley 24, and the two ends of the synchronous belt 1 251 are respectively connected There are lifting points 26, the lifting points 26 connected by the first timing belt 251 are respectively connected to the lifting frame 21 and the counterweight frame 41, the second timing belt 252 is engaged with the driving pulley 23, and the two ends of the second timing belt 252 are respectively connected with lifting points 26. The lifting points 26 connected by the second synchronous belt 252 are respectively connected to the lifting frame 21 and the counterweight frame 41; as shown in FIG. The top of the frame 261 and the pressing plate 263 are fixedly connected by fixing bolts 264, which can clamp and fix one end of the timing belt 25. The bottom of the gimbal 261 is hinged with the top of the joint 262. The gimbal 261 can swing conically around the hinged position, and the bottom of the joint 262 is hinged. They are respectively fixedly connected with the lifting frame 21 and the counterweight frame 41 . The guide rail 27 is vertically arranged on the side of the main frame 12, the side of the lifting frame 21 is provided with a slider 28 at the position corresponding to the guide rail 27, the slider 28 is slidably connected with the guide rail 27, and a plurality of second detection switches 29 are arranged on the side of the lifting frame 21. The detection switch 29 can detect the position of the lifting frame 21 relative to the main body frame 1 . The driving form of the lifting mechanism 2 can be a synchronous belt type, a rack and pinion type, a sprocket chain type, and the like, and the synchronous belt type is adopted in this embodiment.

The layout of the pulley timing belt can be various. In this embodiment, the coaxial drive pulley is used to drive the layout of different timing belts. There are various layouts of the lifting points. In this embodiment, the lifting points are arranged at the top four corners of the lifting frame. Layout; there are various structures of the lifting point, the present embodiment adopts the structure of a gimbal 261, a joint 262, a pressure plate 263, and a fixing bolt 254; the advantage of using a synchronous belt structure is that the noise generated during lifting can be effectively reduced; The rail-slider structure reduces the noise from the guide, thereby reducing the noise; the second detection switch 29 can be in various forms such as a photoelectric switch, a magnetic switch, and a touch switch, and a touch switch is used in this embodiment.

As shown in FIGS. 6 and 7 , the conveying mechanism 3 is a goods transfer mechanism, which can translate the goods along the conveying direction, and includes a conveying frame 31, a driving motor 32, a chain 33, a guide frame 34, and a first detection switch 35; the conveying frame 31 is provided with Inside the lifting frame 21, the drive motor 32 is arranged at the bottom of the conveying frame 31, the chain 33 is arranged at both sides of the top of the conveying frame 31 and protrudes from the upper surface of the conveying frame 31, the guide frame 34 is arranged at one side of the chain 33, the first detection switches 35 are respectively The drive motor 32 and the chain 33 are directly connected to the outer ends of the guide frame 34 . Wherein, the first detection switch 35 may be in various forms such as a photoelectric switch, a magnetic switch, a touch switch, and the like, and a photoelectric switch is used in this embodiment.

The counterweight mechanism 4 is the counterweight of the lifting mechanism 2, including a counterweight frame 41, a counterweight block 42, and a sliding sheet 43. The counterweight mechanism 4 is arranged on the side of the main frame 1, and the top of the counterweight frame 41 is connected with a hanging point 26. The counterweight block 42 is arranged inside the counterweight frame 41 , and the sliding pieces 43 are arranged on both sides of the counterweight frame 41 and are in contact with the main frame 12 . The size or layout of the counterweight 42 may vary.

As shown in FIG. 9 , when the shuttle hoist is running, the deceleration motor 22 drives the driving pulley 23 to rotate, so that the first synchronous belt 251 and the second synchronous belt 252 meshed with it run reciprocatingly, thereby driving the hoisting mechanism to reciprocate up and down, lifting the When the mechanism 2 runs to the working position, the second detection switch 29 is triggered, the hoisting mechanism 2 stops running, and the shuttle car transported on the conveying mechanism 3 drives out of the hoist for loading work. After the loading is completed, the shuttle car and the goods drive back together. Shuttle hoist.

Or for the storage rack with belt transmission, when the lifting mechanism 2 drives the transport mechanism 3 to run to the working position, the chain 33 of the transport mechanism 3 is horizontally connected to the belt of the storage rack, the second detection switch 29 is triggered, and the lifting mechanism 2 stops running. , the shuttle car remains at the position on the hoist, start the drive motor 32 of the conveying mechanism 3 to make it run, and drive the chain 33 to convey the goods along the guide frame 34 to the top of the conveying frame 31 and correspond to the loading position of the shuttle car. After the detection switch 35 detects that the goods are delivered in place, the conveying mechanism 3 stops running, and the shuttle car loads the goods.

When the work is completed according to one of the above two working methods, the hoisting mechanism runs in the reverse direction to transport the shuttle car and the goods to the target position, the shuttle car and the cargo are driven out of the shuttle car hoist, and the other shuttle cars enter the shuttle car hoist. work next time.

During operation, the guide rails 27 and the sliders 28 on both sides of the lifting mechanism 2 can guide the lifting mechanism 2 and limit it to prevent jamming during operation; the counterweight mechanism 4 can balance the weight of the lifting mechanism 2, Reduce the power consumption required for the operation of the lifting mechanism; multiple buffer limiters 13 arranged at the top and bottom of the main frame 1 can limit the lifting mechanism 2 and the counterweight mechanism 4 respectively, reduce the impact during operation and prevent the lifting mechanism 2. The counterweight mechanism 4 exceeds the stroke due to a fault; the lifting point 26 can reduce the torsion and inclination of the synchronous belt 25 during installation and operation, preventing unnecessary loss and jamming; the sliding vane 43 can reduce the counterweight mechanism 4 and the main frame. 1 collision and prevent the shaking of the counterweight mechanism 4.

In the description of the present invention, it should be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", The orientation or positional relationship indicated by "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. is based on the orientation or positional relationship shown in the accompanying drawings, and is only for the convenience of describing the present invention and The description is simplified rather than indicating or implying that the device or element referred to must have a particular orientation, be constructed and operate in a particular orientation, and therefore should not be construed as limiting the invention.

The above content is a further detailed description of the present invention in combination with the specific preferred embodiments, and it cannot be considered that the specific embodiments of the present invention are limited to this. Below, some simple deductions or substitutions can also be made, all of which should be regarded as belonging to the invention and the scope of patent protection determined by the submitted claims.

Claims (10)

1. A shuttle car quick hoist, comprising a main frame (1) and a lifting mechanism (2), characterized in that it also includes a conveying mechanism (3) and a counterweight mechanism (4), the conveying mechanism (3) comprising a conveying frame (31), a driving device, a transmission device, and a first detection switch (35) for detecting the position of the goods, the conveying frame (31) is arranged in the main frame (1), and the transmission device is arranged above the conveying frame (31) The conveying mechanism (3) is connected with the lifting mechanism (2), and the lifting mechanism (2) realizes the up and down operation of the conveying mechanism (3) in the main frame (1); the lifting mechanism (2) Including a drive belt, the top of the lifting mechanism (2) is provided with a lifting point (26), one end of the driving belt is connected to the lifting point (26) on the top of the lifting mechanism (2), and the other end passes through the lifting point (26). 26) Connected to the counterweight mechanism (4), the suspension point (26) includes a gimbal (261), and the gimbal is used to adjust the drive belt. 2 . The shuttle car quick hoist according to claim 1 , wherein the transmission device is arranged on both sides of the inside of the conveying frame ( 31 ) and is installed on the upper surface of the conveying frame ( 31 ). 3 . 3 . The shuttle car quick hoist according to claim 1 , wherein the conveying mechanism ( 3 ) further comprises a guide frame ( 34 ), and the guide frame ( 34 ) is arranged on both sides inside the transmission device. 4 . 4. The shuttle car quick hoist according to any one of claims 1-3, wherein the transmission device is a chain transmission structure or a belt transmission structure. 5. The shuttle car quick hoist according to claim 1, characterized in that, the lifting point (26) further comprises a joint (262) and a pressure plate (263), and the universal frame (261) is connected to the pressure plate (263). ) is connected to clamp and fix the timing belt; the bottom of the gimbal (261) is hinged with the top of the joint (262), the gimbal (261) can rotate and swing around the hinged position, and the bottom of the joint (262) is used for For fixed connection with lifting mechanism or counterweight mechanism. 6 . The shuttle car quick hoist according to claim 1 , wherein a plurality of buffer limiters ( 13 ) are arranged in the main frame ( 1 ), and the setting positions are related to the lifting mechanism ( 2 ) or the counterweight. 7 . Institution (4) corresponds. 7 . The quick hoist of the shuttle car according to claim 1 , wherein the driving belt is any one of a timing belt, a rack, and a chain. 8 . 8. The shuttle car quick hoist according to claim 1, characterized in that, the hoisting mechanism (2) is provided with a plurality of second detection switches, and the second detection switches are used to detect the hoisting mechanism (2) Position relative to the main frame (1). 9. The shuttle car quick hoist according to claim 1, wherein the counterweight mechanism (4) comprises a counterweight frame (41), a counterweight block (42), a sliding piece (43), and the counterweight mechanism (41) 4) It is arranged on the side of the main frame (1), the top of the counterweight frame (41) is connected with a hanging point, the counterweight block (42) is arranged inside the counterweight frame (41), and the sliding piece (43) is arranged in the counterweight frame (41) on both sides and in contact with the main body frame (1). 10. The shuttle car quick hoist according to claim 1, wherein the first detection switch is any one of a photoelectric switch, a magnetic switch, and a touch switch.

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