阅读说明：本技术 一种伸缩式垂直提升设备 (Telescopic vertical lifting equipment ) 是由 陈懿 王海江 王江 谷文平 凡精灵 邹韬 刘彬 赵军勇 李新献 安万平 陈嘉庆 于 2019-10-31 设计创作，主要内容包括：本发明提供一种伸缩式垂直提升设备,包括曲轴式垂直提升机构、伸缩翻转装置、送料输送装置、接料输送装置；曲轴式垂直提升机构包括主动链轮装置、从动链轮装置、曲轴连接装置、爪杆、驱动电机、底座；伸缩翻转装置包括伸缩杆机构、翻转连接件、固定齿轮、提升机构、翻转电机、第一导向轮和第二导向轮组；送料输送装置包括机架、双边滚筒、单边滚筒、旋转装置；接料输送装置包括旋转式单边滚筒、伸缩输送带装置、伸缩底座、电机带减速箱；本发明提供一种结构合理,可安装在船体上且可伸缩收纳的,占地面积小,不易侧翻的垂直提升设备。(The invention provides telescopic vertical lifting equipment which comprises a crankshaft type vertical lifting mechanism, a telescopic turnover device, a feeding and conveying device and a receiving and conveying device, wherein the telescopic turnover device is arranged on the crankshaft type vertical lifting mechanism; the crankshaft type vertical lifting mechanism comprises a driving chain wheel device, a driven chain wheel device, a crankshaft connecting device, a claw rod, a driving motor and a base; the telescopic overturning device comprises a telescopic rod mechanism, an overturning connecting piece, a fixed gear, a lifting mechanism, an overturning motor, a first guide wheel and a second guide wheel set; the feeding and conveying device comprises a rack, a double-side roller, a single-side roller and a rotating device; the material receiving and conveying device comprises a rotary single-side roller, a telescopic conveying belt device, a telescopic base and a motor belt reduction box; the invention provides vertical lifting equipment which is reasonable in structure, can be installed on a ship body, can be telescopically stored, occupies a small area and is not easy to turn over.)

1. A telescopic vertical lift device characterized in that: the device comprises a crankshaft type vertical lifting mechanism, a telescopic turnover device, a feeding and conveying device and a receiving and conveying device;

the crankshaft type vertical lifting mechanism comprises a driving chain wheel device, a driven chain wheel device, a crankshaft connecting device, a claw rod, a driving motor and a base; the base is provided with a driving frame and a driven frame, the driving frame and the driven frame are equal in height, the driving frame is connected with the driven frame, the driving chain wheel device is installed on the driving frame, the driven chain wheel device is installed on the driven frame, the driving chain wheel device is connected with the driven chain wheel device through a crankshaft connecting device, the driving chain wheel device is connected with a driving motor, and the driving frame is provided with a slide rail; the crankshaft connecting device is connected with the claw rod;

the driving chain wheel device comprises a first gear, a second gear and a transmission chain, the first gear is arranged at the upper end of the driving frame through a bearing and a shaft, the second gear is arranged at the lower end of the driving frame through a bearing and a shaft, an output shaft of the driving motor is connected to the shaft of the second gear, and the first gear is connected with the second gear through the transmission chain;

the driven chain wheel device comprises a third gear, a fourth gear and a transmission chain, the third gear is mounted at the upper end of the driven frame through a bearing and a shaft, the fourth gear is mounted at the lower end of the driven frame through a bearing and a shaft, and the third gear is connected with the fourth gear through the transmission chain;

the first gear is higher than the third gear, and the second gear is higher than the fourth gear;

the crankshaft connecting device comprises a first chain connecting device, a second chain connecting device and a crankshaft, the first chain connecting device is installed on the driving chain wheel device, the second chain connecting device is installed on the driven chain wheel device, the first chain connecting device and the second chain connecting device are connected through the crankshaft, and the second chain connecting device is connected with the claw rod;

the telescopic overturning device comprises an expansion link mechanism, an overturning connecting piece, a fixed gear, a lifting mechanism, an overturning motor, a first guide wheel and a second guide wheel set, wherein the overturning motor is installed on the expansion link mechanism, the fixed gear is fixedly connected to the overturning connecting piece, the overturning motor is meshed to the fixed gear through a gear, the expansion link mechanism is hinged to the overturning connecting piece through a pin shaft, the fixed gear is coaxial with the pin shaft, and the lifting mechanism is installed between the overturning connecting piece and the driving frame; the lifting mechanism comprises a lifting drive, a lifting gear and a lifting rack, the lifting drive is arranged on the turnover connecting piece, the lifting gear is arranged on an output shaft of the lifting drive, the lifting rack is arranged on the driving frame, and the lifting gear is meshed with the lifting rack; the first guide wheel and the second guide wheel set are arranged on the turnover connecting piece and are respectively contacted with the slide rail;

the feeding and conveying device comprises a rack, a double-side roller, a single-side roller and a rotating device, wherein the double-side roller and the single-side roller are arranged on the rack, the double-side roller and the single-side roller are sequentially arranged in the conveying direction of goods, the single-side roller is arranged at one end close to the crankshaft type vertical lifting mechanism, the rotating device is arranged on the rack, and the rack is connected with the crankshaft type vertical lifting mechanism through the rotating device;

the material receiving and conveying device comprises a rotary single-side roller, a telescopic conveying belt device, a telescopic base and a motor belt reduction box, wherein the rotary single-side roller is hinged to one end of the telescopic conveying belt device;

the telescopic conveying belt device comprises a conveying belt and a telescopic rack, the conveying belt is arranged on the telescopic rack, and a rack is arranged at the bottom of the telescopic rack;

the telescopic base comprises a fixed part and a movable part, a contraction motor is arranged on the movable part, the fixed part and the movable part are connected through an oil cylinder, and the contraction motor on the movable part is connected with a rack of the telescopic conveying belt device through a gear.

2. A telescopic vertical lifting device according to claim 1, characterized in that: the sliding rail is provided with a sliding groove extending along the length direction of the driving frame, and a guide rail is arranged on the sliding rail and positioned on the outer side of the sliding groove; the second guide wheel set comprises two second guide wheels, the axes of the two second guide wheels are parallel, one of the second guide wheels in the second guide wheel set is located in the sliding groove, the other second guide wheel in the second guide wheel set is located on the outer side of the sliding rail, and the two second guide wheels in the second guide wheel set are respectively located on two sides of the sliding rail.

3. A telescopic vertical lifting device according to claim 1, characterized in that: the telescopic rod mechanism comprises a telescopic rod and a base, and the telescopic rod is connected with the base in an oil cylinder mode.

4. A telescopic vertical lifting device according to claim 3, characterized in that: the telescopic base is installed below the telescopic rod.

5. A telescopic vertical lifting device according to claim 3, characterized in that: the telescopic base is connected with the base.

6. A telescopic vertical lifting device according to claim 1, characterized in that: the lifting mechanism comprises a motor and a gear, the gear is connected with the motor, the motor is installed on the turnover connecting piece, and the lifting mechanism is connected with the rack through the gear.

7. A telescopic vertical lifting device according to claim 1, characterized in that: the first gear, the second gear, the third gear and the fourth gear are equal in size, the distance between the first gear and the second gear is equal to the distance between the third gear and the fourth gear, and the rotation periods of the driving chain wheel structure and the driven chain wheel structure are the same.

8. A telescopic vertical lifting device according to claim 1, characterized in that: and a guardrail is arranged on the frame of the feeding and conveying device.

9. A telescopic vertical lifting device according to claim 1, characterized in that: the first chain connecting device is a first chain connecting lug, and the second chain connecting device is a second chain connecting lug.

10. A telescopic vertical lifting device according to claim 1, characterized in that: the lifting drive is a lifting motor.

Technical Field

The invention relates to the technical field of ship logistics conveying equipment, in particular to telescopic vertical lifting equipment.

Background

At present, in the transfer of processing and logistics storage of industrial products, goods such as boxes, pallets, bags, barrels and packages are often required to be transported between different operation surfaces. In order to effectively connect the transportation among different operation surfaces and realize the requirements of different loading and unloading operation surfaces, the goods can be carried to the required position by combining the manual and forklift carrying and goods elevator; or the goods are conveyed by adopting devices such as vertical lifting, spiral conveying and the like. The manual carrying mode is adopted, the whole process always needs manual intervention, and the working efficiency is extremely low; the common vertical lifting or spiral automatic conveying equipment can carry out pure continuous conveying between two points, but the common vertical lifting or spiral automatic conveying equipment has a complex structure, occupies a large space and has high investment cost.

In order to solve the above technical problems, there is provided a circulating type vertical conveyor apparatus, which is disclosed in a patent document 2017.05.24 published as japanese patent application No. 201611096093.8, and includes: a base; a rack on the fixed base, wherein a guide rail is arranged on the rack; the driving gear is arranged on the guide rail, and a driving motor is arranged behind the driving gear; the driven gear is arranged on the guide rail, and the driving gear is connected with the driven gear through a transmission chain; a feeding conveying device arranged at the upper end of the guide rail; the discharging conveying device is arranged at the lower end of the fixed guide rail; a plurality of moving retainers which are fixed on the transmission chain at uniform intervals, and a fork rod which is fixed on a shaft sleeve of the moving retainers.

However, according to the technical solution disclosed in this document, the weight of the cargo lifted by the fork rod is limited, if the cargo is too heavy, the equipment is prone to rollover, and the structure of the single chain is prone to chain jumping, and the equipment can only be installed at a fixed place and cannot be used for transporting the cargo to or from the ship at the dock.

Disclosure of Invention

The invention provides a vertical lifting device which can be installed on a ship body, can be telescopically stored, has small floor area and is not easy to turn over.

In order to achieve the purpose, the telescopic vertical lifting equipment comprises a crankshaft type vertical lifting mechanism, a telescopic turnover device, a feeding and conveying device and a receiving and conveying device;

the crankshaft type vertical lifting mechanism comprises a driving chain wheel device, a driven chain wheel device, a crankshaft connecting device, a claw rod, a driving motor and a base; the base is provided with a driving frame and a driven frame, the driving frame and the driven frame are equal in height, the driving frame is connected with the driven frame, the driving chain wheel device is installed on the driving frame, the driven chain wheel device is installed on the driven frame, the driving chain wheel device is connected with the driven chain wheel device through a crankshaft connecting device, the driving chain wheel device is connected with a driving motor, and the driving frame is provided with a slide rail; the crankshaft connecting device is connected with the claw rod;

the driving chain wheel device comprises a first gear, a second gear and a transmission chain, the first gear is arranged at the upper end of the driving frame through a bearing and a shaft, the second gear is arranged at the lower end of the driving frame through a bearing and a shaft, an output shaft of the driving motor is connected to the shaft of the second gear, and the first gear is connected with the second gear through the transmission chain;

the driven chain wheel device comprises a third gear, a fourth gear and a transmission chain, the third gear is mounted at the upper end of the driven frame through a bearing and a shaft, the fourth gear is mounted at the lower end of the driven frame through a bearing and a shaft, and the third gear is connected with the fourth gear through the transmission chain;

the first gear is higher than the third gear, and the second gear is higher than the fourth gear;

the crankshaft connecting device comprises a first chain connecting device, a second chain connecting device and a crankshaft, the first chain connecting device is installed on the driving chain wheel device, the second chain connecting device is installed on the driven chain wheel device, the first chain connecting device and the second chain connecting device are connected through the crankshaft, and the second chain connecting device is connected with the claw rod;

the telescopic overturning device comprises an expansion link mechanism, an overturning connecting piece, a fixed gear, a lifting mechanism, an overturning motor, a first guide wheel and a second guide wheel set, wherein the overturning motor is installed on the expansion link mechanism, the fixed gear is fixedly connected to the overturning connecting piece, the overturning motor is meshed to the fixed gear through a gear, the expansion link mechanism is hinged to the overturning connecting piece through a pin shaft, the fixed gear is coaxial with the pin shaft, and the lifting mechanism is installed between the overturning connecting piece and the driving frame; the lifting mechanism comprises a lifting drive, a lifting gear and a lifting rack, the lifting drive is arranged on the turnover connecting piece, the lifting gear is arranged on an output shaft of the lifting drive, the lifting rack is arranged on the driving frame, and the lifting gear is meshed with the lifting rack; the first guide wheel and the second guide wheel set are arranged on the turnover connecting piece and are respectively contacted with the slide rail;

the feeding and conveying device comprises a rack, a double-side roller, a single-side roller and a rotating device, wherein the double-side roller and the single-side roller are arranged on the rack, the double-side roller and the single-side roller are sequentially arranged in the conveying direction of goods, the single-side roller is arranged at one end close to the crankshaft type vertical lifting mechanism, the rotating device is arranged on the rack, and the rack is connected with the crankshaft type vertical lifting mechanism through the rotating device;

the material receiving and conveying device comprises a rotary single-side roller, a telescopic conveying belt device, a telescopic base and a motor belt reduction box, wherein the rotary single-side roller is hinged to one end of the telescopic conveying belt device;

the telescopic conveying belt device comprises a conveying belt and a telescopic rack, the conveying belt is arranged on the telescopic rack, and a rack is arranged at the bottom of the telescopic rack;

the telescopic base comprises a fixed part and a movable part, a contraction motor is arranged on the movable part, the fixed part and the movable part are connected through an oil cylinder, and the contraction motor on the movable part is connected with a rack of the telescopic conveying belt device.

With the arrangement, when the crankshaft type vertical lifting mechanism is used, the crankshaft connecting device is connected with the driving chain wheel device and the driven chain wheel device to form a double-chain wheel structure, compared with the single-chain wheel structure, a stress point is added, the claw rod is simultaneously connected with the driving chain wheel device and the driven chain wheel device through the crankshaft connecting device, the force applied to the claw rod for lifting the goods is respectively transferred to the driving chain wheel device and the driven chain wheel device, and the claw rod is matched with the telescopic turnover device to be connected with the crankshaft type vertical lifting mechanism, so that the equipment can be kept stable even when the heavy goods are lifted,

when the crankshaft type vertical lifting mechanism is retracted, a rotary type unilateral roller on the material receiving and conveying device rotates to retract, a retraction motor on the telescopic base drives a rack at the bottom of the telescopic conveying device to enable the material receiving and conveying device to retract into a ship body, a movable part of the telescopic base moves towards the direction of a fixed part to drive the material receiving and conveying device to move below a telescopic rod, the material receiving and conveying device is manually pressed close to the crankshaft type vertical lifting mechanism after rotating around the rotating device, a lifting motor on the telescopic overturning device drives a lifting gear to drive the rack to ascend, an overturning motor drives a fixed gear to rotate through a driving gear, so that the crankshaft type vertical lifting mechanism overturns, a first guide wheel and a second guide wheel on the telescopic overturning device rotate, the rack drives the crankshaft type vertical lifting mechanism to slide towards the ship body above the telescopic rod mechanism, and the telescopic rod, thereby make telescopic vertical lift equipment pack up completely to the hull in, realized the hull from taking vertical lift equipment, and vertical lift equipment is collapsible to be packed up, area occupied is little, and the circulation rate is fast, has promoted the efficiency of transport goods greatly when reducing the transport goods labour, and bent axle formula vertical lift mechanism can be according to different wharfs and the different distances of hull, height, through the height and the distance of flexible turning device adjustment and hull.

Furthermore, a sliding groove extending along the length direction of the driving frame is arranged on the sliding rail, and a guide rail is arranged on the sliding rail and positioned on the outer side of the sliding groove; the second direction wheelset includes two second leading wheels, and the axis of two second leading wheels is parallel, and one of them second leading wheel in the second direction wheelset is located the spout, and another second leading wheel in the second direction wheelset is located the slide rail outside, and two second leading wheels in the second direction wheelset are located the both sides of slide rail respectively, and above setting is slided through second direction wheelset centre gripping slide rail to the direction of motion when having injectd the flexible upset of bent axle formula vertical lift mechanism.

Furthermore, the telescopic rod mechanism comprises a telescopic rod and a base, the telescopic rod is connected with the base in an oil cylinder mode, and the oil cylinder can support heavy objects for a long time and can still support the heavy objects when oil pressure is removed.

Further, flexible pedestal mounting is in the telescopic link below, and flexible base is connected with the base, above setting, can effectively reduce the area that telescopic vertical lift equipment took when accomodating in the hull.

Furthermore, the lifting mechanism comprises a motor and a gear, the gear is connected with the motor, the motor is installed on the overturning connecting piece, and the lifting mechanism is connected with the rack through the gear.

Further, the first gear, the second gear, the third gear and the fourth gear are equal in size, and the distance between the first gear and the second gear is equal to the distance between the third gear and the fourth gear, that is, the rotation periods of the driving sprocket structure and the driven sprocket structure are the same.

Be equipped with the guardrail in pay-off conveyor's the frame, prevent that the goods from dropping on pay-off conveyor.

Further, the first chain connecting device is a first chain connecting lug, and the second chain connecting device is a second chain connecting lug.

Further, the lifting drive is a lifting motor.

Drawings

Fig. 1 is a schematic structural view of the telescopic vertical lift device of the present invention.

FIG. 2 is a schematic view of the crankshaft type vertical lifting mechanism and the retractable turning device according to the present invention.

Fig. 3 is a left side view of the telescopic vertical lifting device of the present invention.

Fig. 4 is a schematic structural view of the feeding and conveying device of the present invention.

Fig. 5 is a schematic structural view of the material receiving and conveying device in the invention.

Fig. 6 is a bottom view of the material receiving and conveying device in the invention.

FIG. 7 is an enlarged view taken at a point a in FIG. 1 according to the present invention.

Fig. 8 is an enlarged view of fig. 1 at b in the present invention.

Fig. 9 is an enlarged view of fig. 3 at c in the present invention.

Fig. 10 is a schematic view showing a state where the telescopic vertical lifting apparatus of the present invention is stowed in a hull.

Fig. 11 is a schematic view of the telescopic vertical lifting device of the present invention fully stowed in the hull.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.

Referring to fig. 1 to 4, a telescopic vertical lifting device includes a crankshaft type vertical lifting mechanism 100, a telescopic turnover device 200, a feeding and conveying device 300, and a receiving and conveying device 400.

The crankshaft type vertical lifting mechanism 100 includes a driving sprocket gear 110, a driven sprocket gear 120, a crankshaft connecting device 130, a claw bar 140, a driving motor 150 and a base 160; the base 160 is provided with a driving frame 170 and a driven frame 180, the driving frame 170 and the driven frame 180 have the same height, the driving frame 170 is connected with the driven frame 180, the driving sprocket device 110 is installed on the driving frame 170, the driven sprocket device 120 is installed on the driven frame 180, the driving sprocket device 110 is connected with the driven sprocket device 120 through a crankshaft connecting device 130, the driving sprocket device 110 is connected with the driving motor 150, as shown in fig. 9, the driving frame 170 is provided with a slide rail 115; the crankshaft connecting device 130 is connected with a claw rod 140.

As shown in fig. 7 to 8, the driving sprocket apparatus 110 includes a first gear 111, a second gear 112 and a driving chain 113, the first gear 111 is mounted at an upper end of the driving frame 170 through a bearing and a shaft, the second gear is mounted at a lower end of the driving frame 170 through a bearing and a shaft, an output shaft of the driving motor 150 is connected to a shaft of the second gear 112, and the first gear 111 and the second gear 112 are connected through the driving chain 113.

The driven sprocket device comprises a third gear 121, a fourth gear 122 and a transmission chain 113, wherein the third gear 121 is mounted at the upper end of the driven frame 180 through a bearing and a shaft, the fourth gear is mounted at the lower end of the driven frame 180 through a bearing and a shaft, and the third gear 121 and the fourth gear 122 are connected through the transmission chain 113.

The first gear 111 is higher than the third gear 121, and the second gear 112 is higher than the fourth gear 122.

The crankshaft connecting device 130 includes a first chain connecting device 131, a second chain connecting device 132 and a crankshaft 133, the first chain connecting device 131 is installed on the driving sprocket device 110, the second chain connecting device 132 is installed on the driven sprocket device 120, the first chain connecting device 131 and the second chain connecting device 132 are connected through the crankshaft 133, and the second chain connecting device 132 is connected to the claw lever 140. The first chain connecting means 131 is a first chain engaging lug and the second chain connecting means 132 is a second chain engaging lug.

As shown in fig. 2, 3 and 9, the telescopic flipping device 200 includes a telescopic link mechanism 210, a flipping link 220, a fixed gear 230, a lifting mechanism 240, a flipping motor 250, a first guide gear 260, and a second guide gear group 270, the flipping motor 250 is mounted on the telescopic link mechanism 210, the fixed gear 230 is fixedly connected to the flipping link 220, the flipping motor 220 is engaged to the fixed gear 230 through a gear, the telescopic link mechanism 210 is hinged to the flipping link 220 through a pin, the fixed gear 230 is coaxial with the pin, and the lifting mechanism 240 is mounted between the flipping link 220 and the driving frame 170; the lifting mechanism 240 comprises a lifting drive, a lifting gear and a lifting rack, the lifting drive 240 is arranged on the turnover connecting piece 220, the lifting gear 240 is arranged on an output shaft of the lifting drive, the lifting rack is arranged on the driving frame 170, and the lifting gear is meshed with the lifting rack; the first guide wheel 260 and the second guide wheel group 270 are installed on the flip connector 220, and the first guide wheel 260 and the second guide wheel group 270 are respectively in contact with the slide rail 115.

As shown in fig. 4, the feeding and conveying device 300 includes a frame 310, a double-sided drum 320, a single-sided drum 330 and a rotating device 340, the double-sided drum 320 and the single-sided drum 330 are mounted on the frame 310, the double-sided drum 320 and the single-sided drum 330 are sequentially arranged in the conveying direction of the goods, the single-sided drum 330 is mounted at one end close to the crankshaft type vertical lifting mechanism 100, the rotating device 340 is mounted on the frame, and the frame 310 is connected with the crankshaft type vertical lifting mechanism 100 through the rotating device 340.

As shown in fig. 5-6, the material receiving and conveying device 400 includes a rotary single-side roller 410, a telescopic conveyor belt device 420, a telescopic base 430 and a motor belt reduction box 440, the rotary single-side roller 410 is hinged at one end of the telescopic conveyor belt device 420, the motor belt reduction box 440 is fixedly mounted on the telescopic conveyor belt device 420, an output shaft of the motor belt reduction box is coaxially connected with the rotary single-side roller 410, and the telescopic conveyor belt device 420 is mounted above the telescopic base 430.

The telescopic conveyor belt device 420 comprises a conveyor belt 421 and a telescopic rack 422, the conveyor belt 421 is mounted on the telescopic rack 422, and a rack 440 is arranged at the bottom of the telescopic rack 422;

the telescopic base 430 comprises a fixed part 431 and a movable part 432, a contraction motor is arranged on the movable part 432, the fixed part 431 is connected with the movable part 432 through an oil cylinder, and the contraction motor on the movable part 432 is connected with a rack 440 of the telescopic conveyor belt device 420 through a gear.

According to the arrangement, when the crankshaft type vertical lifting mechanism 100 is used, the crankshaft connecting device 130 is connected with the driving chain wheel device 110 and the driven chain wheel device 120 to form a double-chain wheel structure, compared with a single-chain wheel structure, a stress point is increased, the claw rod 140 is simultaneously connected with the driving chain wheel device 110 and the driven chain wheel device 120 through the crankshaft connecting device 130, the force applied to the claw rod 140 to lift the goods is respectively transferred to the driving chain wheel device 110 and the driven chain wheel device 120, and the claw rod is connected with the crankshaft type vertical lifting mechanism 100 through the telescopic turnover device 200, so that the equipment can be kept stable even when the goods with large weight are lifted, the driving chain wheel device and the driven chain wheel device are arranged in a vertically staggered structure and are connected through the crankshaft, and the claw rod is connected to the crankshaft, and therefore, the phenomenon of side turning cannot occur when the claw rod moves to the; the structure adopts a staggered chain transmission structure, and the structure is more compact and reasonable, and the occupied area is small.

When the crankshaft type vertical lifting mechanism 100 is retracted, the electric belt reduction gearbox 440 on the material receiving and conveying device 400 drives the rotary type single-sided roller 410 to rotate and retract, the retraction motor on the telescopic base 430 drives the rack 440 at the bottom of the telescopic conveying belt device 420 to retract the material receiving and conveying device 400 into the ship body, the movable part 432 of the telescopic base 430 moves towards the fixed part 431 to drive the material receiving and conveying device 400 to move below the telescopic rod 211, the material receiving and conveying device 300 rotates around the rotating device 340 and then is close to the crankshaft type vertical lifting mechanism 100 in a manual mode, the lifting mechanism 240 on the telescopic overturning device 200 drives the rack to ascend, the overturning motor 220 drives the fixed gear 230 to rotate, so that the crankshaft type vertical lifting mechanism 100 is overturned, the lifting mechanism drives the gear to drive the rack to ascend, and the first guide wheel 260 and the second guide wheel group 270 on the telescopic overturning device, make the rack drive bent axle formula vertical lift mechanism 100 and slide toward the hull in telescopic link mechanism 210 top, telescopic link mechanism 210 contracts, thereby make telescopic vertical lift device pack up to the hull in completely, realized the hull from taking vertical lift device, and vertical lift device is collapsible to be packed up, area occupied is little, the efficiency of carrying goods has been promoted greatly when reducing the transport goods labour, bent axle formula vertical lift mechanism 100 can be according to the different distances of pier and hull of difference, the height, height and distance through the adjustment of flexible turning device 200 and hull.

As shown in fig. 3 and 10, the sliding rail 115 is provided with a sliding groove 116 extending along the length direction of the driving rack 170, and the sliding rail 115 is provided with a guide rail at the outer side of the sliding groove 116; the second guiding wheel set 270 includes two second guiding wheels, the axis of two second guiding wheels is parallel, one of them second guiding wheel in the second guiding wheel set is located spout 116, another second guiding wheel in the second guiding wheel set 270 is located the slide rail outside, two second guiding wheels in the second guiding wheel set 270 are located the both sides of slide rail respectively, above setting, it slides to centre gripping slide rail through two second guiding wheel sets 270, thereby the direction of motion when having injectd the flexible upset of bent axle formula vertical lift mechanism 100.

As shown in FIG. 2, the telescopic rod mechanism 210 comprises a telescopic rod 211 and a base 212, wherein the telescopic rod 211 is connected with the base 212 by means of an oil cylinder, and the oil cylinder can support heavy objects for a long time, can support the heavy objects when oil pressure is removed, and is safe and reliable.

As shown in fig. 1 and 10, the telescopic base 430 is installed below the telescopic rod 211, and the telescopic base 430 is connected with the base 212, so that the occupied area of the telescopic vertical lifting device when being stored in the ship body can be effectively reduced.

As shown in fig. 9, the lifting mechanism 240 includes a motor and a gear, the gear is connected to the motor, the motor is mounted on the turning link 220, and the lifting mechanism 240 is connected to the rack through the gear.

As shown in fig. 3, the first gear 111, the second gear 112, the third gear 121, and the fourth gear 122 are equal in size, and the distance between the first gear 111 and the second gear 112 is equal to the distance between the third gear 121 and the fourth gear 122, i.e., the rotation period of the driving sprocket structure 170 is the same as that of the driven sprocket structure 180.

As shown in fig. 4, the rack 310 of the feeding and conveying device 300 is provided with a guardrail 350 to prevent goods from falling off the feeding and conveying device.

Referring to fig. 9-11, the working principle of the present invention is: the ship body hatch door 500 is opened, the telescopic rod 211 is extended to drive the crankshaft type vertical lifting mechanism 100 to leave the ship body, the lifting mechanism 240 rotates a rack to slide to drive the first guide wheel 260 and the second guide wheel group 270 to rotate to drive the crankshaft type vertical lifting mechanism 100 to leave the ship body along the telescopic rod, the telescopic rod mechanism 210 extends outwards of the ship body, the overturning motor 250 drives the gear to drive the fixed gear 230, the fixed gear 230 rotates to drive the crankshaft type vertical lifting mechanism 100 to rotate 90 degrees, the lifting mechanism 240 drives the gear to drive the rack to descend, so that the crankshaft type vertical lifting mechanism 100 descends, the feeding conveying device 300 is rotated to a proper position in a manual mode, the movable part 432 of the telescopic base 430 transversely extends out, the telescopic gear on the movable part 430 drives the telescopic conveying belt device 420 to extend outwards of the ship body, and the motor belt reduction box 440 drives the rotary single-side roller 410, the driving motor 150 drives the driving sprocket device 110 to operate, the feeding and conveying device 300 conveys the goods to the unilateral roller position 330 through the bilateral roller 320, the driving sprocket device 110 drives the driven sprocket device 120 to continuously rotate circularly through the crankshaft connecting device 130, the claw rods 140 of the crankshaft connecting device 130 fixed on the transmission chain 113 are oval under the driving of the transmission chain 113, when the claw rods 140 move to the lower part of the feeding and conveying device 300, the claw rods 140 penetrate from bottom to top through the gaps among the rollers on the feeding and conveying device 300, the goods waiting to be conveyed are transferred onto the claw rods 140, the claw rods 140 carry the goods to move from the upper position to the lower position, the goods are conveyed to the receiving and conveying device 400, the claw rods 140 penetrate through the gaps among the rollers of the receiving and conveying device 400 from the lower position, the receiving and conveying device 400 captures the goods on the rotary unilateral roller 410 of the receiving and conveying device 400, the plurality of claw rods 140 are fixed on the transmission chain 113, and the circulation speed is high, so that automatic feeding and discharging are realized.