CN111559699A

CN111559699A - Liftable commodity circulation transfer device

Info

Publication number: CN111559699A
Application number: CN202010485557.4A
Authority: CN
Inventors: 戴军
Original assignee: Suzhou Industrial Park Institute of Services Outsourcing
Current assignee: Suzhou Industrial Park Institute of Services Outsourcing
Priority date: 2020-06-01
Filing date: 2020-06-01
Publication date: 2020-08-21

Abstract

The invention belongs to the technical field of logistics transfer, and particularly relates to a liftable logistics transfer device which comprises a rack and a lifting frame, wherein the rack and the lifting frame are rectangular frames with similar structures, the inner cavity of the rack is movably embedded with the outer wall of the lifting frame, four electric push rods are vertically and fixedly arranged on the inner bottom wall of the rack, telescopic shafts of the four electric push rods support the inner top wall of the lifting frame, a spline sleeve is rotatably arranged in the middle of the top end of the lifting frame through a bearing, a spline shaft is movably embedded in the center of the spline sleeve, a shaft frame is fixedly supported at the top end of the spline shaft, and a transverse arm pipe is fixedly clamped by two coaxially arranged fixing flanges. The four electric push rods extend forwards to push the lifting frame to ascend, then the animal material clamp is carried by the spline shaft, the shaft frame, the fixed flange and the cross arm pipe to ascend, and the four electric push rods are reversely started to realize descending of the transferred articles.

Description

Liftable commodity circulation transfer device

Technical Field

The invention relates to the technical field of logistics transfer, in particular to a liftable logistics transfer device.

Background

The logistics transfer means that the logistics company does not directly reach the destination in the process of transporting the goods, but stays at a plurality of places in the middle to know and then transport the goods; the logistics company transports the sender's goods to the destination through a transportation means, and since the destination is far away or cannot be reached directly, therefore, transportation to a destination must be completed through one or more sites, and the transportation process between them is called transit, and the transportation of logistics means that goods need to be transported to a small city such as a local city or a county, and after the transportation of logistics to a large city, needs to be transported to a designated grade city, the different transportation modes refer to different transportation modes, and the transportation modes are transported to another provincial city by a special line, then transferred to a grade city, transported to an airport by air, transferred to a designated place by a car, transferred to a station and a port by railway and sea, and then transferred to other stations, if delivered at a port, the car is transferred again, corresponding equipment is required during the transfer, in particular for vehicles of different heights.

The current logistics transit device has the following problems:

1. the current logistics transfer device can not transfer objects to be transferred at different heights efficiently and quickly.

2. The lifting height of the conventional logistics transfer device is limited, so that the application scene range is small and the use efficiency is low.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides a liftable logistics transfer device, which solves the problems that the conventional logistics transfer device cannot transfer objects to be transferred at different heights efficiently and quickly, the lifting height of the logistics transfer device is limited, and the application scene range is small.

(II) technical scheme

In order to achieve the purpose, the invention provides the following technical scheme: a liftable commodity circulation transfer device comprises a rack and a lifting frame, wherein the rack and the lifting frame are rectangular frames with similar structures, the inner cavity of the rack is movably embedded into the outer wall of the lifting frame, four electric push rods are vertically and fixedly arranged on the inner bottom wall of the rack, the telescopic shafts of the four electric push rods support the inner top wall of the lifting frame, a spline sleeve is rotatably arranged in the middle of the top end of the lifting frame through a bearing, a spline shaft is movably embedded in the center of the spline sleeve, a shaft frame is fixedly arranged on the top end of the spline shaft in a supporting manner, the shaft frame is fixedly provided with a transverse arm pipe through two coaxially arranged fixing flanges in a clamping manner, the front end of the transverse arm pipe is movably embedded with a telescopic pipe, a material clamp is fixedly arranged at the front end part of the telescopic pipe, a balance weight slider is movably embedded in the tail end of, the outer wall of the cross arm pipe is tightly connected with the locking screw, the middle of the inner top wall of the lifting frame is fixedly provided with the jacking cylinder, the telescopic shaft of the jacking cylinder is fixedly connected with the bottom end of the spline shaft, the outer side of the spline sleeve is fixedly provided with the worm wheel disc, one side of the top end of the lifting frame is fixedly provided with the rotating motor, the output shaft of the rotating motor is fixedly connected with the worm shaft, and the worm shaft is meshed with the worm wheel disc.

As a preferred technical solution of the present invention, a telescopic motor is fixedly mounted at the tail end of the cross arm pipe, a nut is fixedly connected at the tail end of the telescopic pipe, a screw rod is fixedly connected to an output shaft of the telescopic motor, and the screw rod is screwed with the nut.

As a preferred technical scheme of the invention, the material clamp comprises two clamps arranged in a mirror image manner, a first gear and a second gear are coaxially fixed on the two clamps, a clamping cylinder is fixedly installed at the top end of the telescopic pipe, a double-sided rack is fixedly connected to an output shaft of the clamping cylinder, and the double-sided rack is meshed with one side of the first gear, which is opposite to the second gear.

As a preferred technical scheme of the invention, an air pressure station and a battery pack are fixedly mounted on the outer wall of the rack, the battery pack is electrically connected with the air pressure station through a starting switch, a pressure regulating electromagnetic valve is fixedly mounted at the top end of the air pressure station, and the air pressure station is communicated with the jacking cylinder and the clamping cylinder through the pressure regulating electromagnetic valve.

As a preferred technical scheme of the present invention, three motor drivers are fixedly mounted on the side of the inner cavity of the rack, the battery pack is electrically connected to power terminals of the three motor drivers, and output terminals of the three motor drivers are respectively electrically connected to the electric push rod, the rotating motor and the telescopic motor.

As a preferable technical scheme of the invention, graduated scales are arranged on the cross arm pipe and the telescopic pipe.

(III) advantageous effects

Compared with the prior art, the invention provides a liftable logistics transfer device, which comprises the following components

Has the advantages that:

1. this commodity circulation transfer device of liftable promotes the crane through four electric putter anteextensions and rises, and then takes animal material anchor clamps through integral key shaft, pedestal, mounting flange and xarm pipe and rise, and four electric putter are opened in the reverse then realize the decline of transfer article.

2. This commodity circulation transfer device of liftable, when four electric putter's height can not satisfy the lift needs, to the leading-in high-pressure draught in bottom of jacking cylinder, the jacking cylinder will promote a section distance that the shaft bracket, mounting flange and xarm pipe area animal material anchor clamps will continue to rise through the integral key shaft, just can satisfy the not enough problem of four electric putter strokes this moment.

Drawings

FIG. 1 is a schematic view of the subjective structure of the present invention;

FIG. 2 is a schematic side sectional view of the present invention;

FIG. 3 is a schematic front view of the present invention;

FIG. 4 is a schematic view of a material clamp according to the present invention;

fig. 5 is a schematic diagram of the circuit and the gas circuit of the present invention.

In the figure: 1. a frame; 2. a lifting frame; 3. an electric push rod; 4. a spline housing; 5. a spline shaft; 6. a pedestal; 7. a fixed flange; 8. a cross arm tube; 9. a telescopic pipe; 10. a material clamp; 11. a counterweight sliding block; 12. locking the screw; 13. jacking a cylinder; 14. a worm gear disc; 15. a rotating electric machine; 16. a worm shaft; 17. a telescopic motor; 18. a nut; 19. a screw rod; 20. clamping; 21. a first gear; 22. a second gear; 23. a clamping cylinder; 24. a bilateral rack; 25. an air pressure station; 26. a battery pack; 27. a pressure regulating solenoid valve; 28. a motor driver; 29. a moving wheel; 30. and (4) a traction shaft.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Examples

Referring to fig. 1-5, the present invention provides the following technical solutions: a liftable logistics transfer device comprises a rack 1 and a lifting frame 2, wherein the rack 1 and the lifting frame 2 are rectangular frames with similar structures, the inner cavity of the rack 1 is movably embedded with the outer wall of the lifting frame 2, four electric push rods 3 are vertically and fixedly arranged on the inner bottom wall of the rack 1, telescopic shafts of the four electric push rods 3 support the inner top wall of the lifting frame 2, a spline sleeve 4 is rotatably arranged in the middle of the top end of the lifting frame 2 through a bearing, a spline shaft 5 is movably embedded in the center of the spline sleeve 4, a shaft frame 6 is fixedly supported at the top end of the spline shaft 5, a cross arm pipe 8 is fixedly clamped by the shaft frame 6 through two coaxially arranged fixing flanges 7, a telescopic pipe 9 is movably embedded at the front end of the cross arm pipe 8, a material clamp 10 is fixedly arranged at the front end part of the telescopic pipe 9, a balance weight slide block 11 is movably embedded, locking screw 12 tightly decides the outer wall of connecting horizontal arm pipe 8, and the middle part fixed mounting of roof has jacking cylinder 13 in the crane 2, and the telescopic shaft fixed connection integral key shaft 5's of jacking cylinder 13 bottom, the outside fixed mounting of integral key sleeve 4 has worm wheel dish 14, and one side fixed mounting on crane 2 top has rotating electrical machines 15, and rotating electrical machines 15's output shaft fixedly connected with worm axle 16, worm axle 16 meshes worm wheel dish 14.

In the embodiment, when the transfer article is lifted, the four electric push rods 3 are started in the forward direction, the four electric push rods 3 extend forwards to push the lifting frame 2 to ascend, the material clamp 10 is driven to ascend through the spline shaft 5, the shaft frame 6, the fixing flange 7 and the cross arm pipe 8, and the four electric push rods 3 are started in the reverse direction to realize the descending of the transfer article; when the heights of the four electric push rods 3 cannot meet the lifting requirement, high-pressure air flow is introduced into the bottom end of the jacking cylinder 13, the jacking cylinder 13 pushes the shaft frame 6, the fixing flange 7 and the cross arm pipe 8 through the spline shaft 5 to drive the material clamp 10 to continuously rise for a certain distance, and the problem that the strokes of the four electric push rods 3 are insufficient can be met; after the materials clamp 10 clamps the objects to be transferred, the gravity center balance at two ends of the cross arm pipe 8 is broken, the counterweight sliding block 11 is moved at the moment until the gravity center is balanced again, and then the position of the counterweight sliding block 11 is locked through the locking screw 12, so that the electric push rod 3 and the jacking cylinder 13 can stably push the transferred objects to lift; and (3) starting the rotating motor 15, wherein the rotating motor 15 is meshed with the worm wheel disc 14 through the worm shaft 16, and then the transverse arm pipe 8 is driven by the spline shaft 5 to horizontally rotate, so that the horizontal movement of the transferred articles is realized.

Specifically, a telescopic motor 17 is fixedly mounted at the tail end of the cross arm pipe 8, a nut 18 is fixedly connected at the tail end of the telescopic pipe 9, a screw rod 19 is fixedly connected to an output shaft of the telescopic motor 17, and the screw rod 19 is screwed with the nut 18.

In this embodiment, when the length of the cross arm pipe 8 is adjusted, the telescopic motor 17 is started in the forward direction, the telescopic motor 17 is screwed with the connecting nut 18 through the screw rod 19, the telescopic pipe 9 is pushed to extend out of the cross arm pipe 8, and at this time, the material clamp 10 at the front end of the telescopic pipe 9 goes deep into the logistics compartment until approaching an object to be transferred so as to clamp the object.

Specifically, the material clamp 10 comprises two clamps 20 arranged in a mirror image mode, a first gear 21 and a second gear 22 are coaxially fixed on the two clamps 20, a clamping cylinder 23 is fixedly installed at the top end of the telescopic pipe 9, a double-sided rack 24 is fixedly connected to an output shaft of the clamping cylinder 23, and the double-sided rack 24 is meshed with one side, opposite to the first gear 21 and the second gear 22.

In this embodiment, when an article to be transferred is clamped, a high-pressure air flow is introduced into the front end of the clamping cylinder 23 to retract the telescopic rod thereof, at this time, the clamping cylinder 23 is engaged with the first gear 21 and the second gear 22 through the bilateral rack 24, so that the two clamps 20 are close to each other to clamp the article therebetween, and when the article is released, the high-pressure air flow is introduced into the rear end of the clamping cylinder 23 to extend the telescopic rod thereof forward.

Specifically, the outer wall fixed mounting of frame 1 has atmospheric pressure station 25 and group battery 26, and group battery 26 is through starting switch electric connection atmospheric pressure station 25, and the top fixed mounting of atmospheric pressure station 25 has pressure regulating solenoid valve 27, and atmospheric pressure station 25 communicates jacking cylinder 13 and clamping cylinder 23 through pressure regulating solenoid valve 27.

In this embodiment, the air pressure station 25 is a 750W-40L type high pressure air pump for providing a high pressure air source, and the pressure regulating solenoid valve 27 is an IR1000-02BG type adjustable pneumatic valve capable of controlling the output air pressure, so as to adjust the thrust output by the jacking cylinder 13 and the clamping force output by the clamping cylinder 23 according to the weight of the transferred object.

Specifically, three motor drivers 28 are fixedly mounted on the side of the inner cavity of the frame 1, the battery pack 26 is electrically connected to power ends of the three motor drivers 28, and output ends of the three motor drivers 28 are respectively electrically connected to the electric push rod 3, the rotating motor 15 and the telescopic motor 17.

In this embodiment, the three motor drivers 28 adopt a TKS-M08 type dc motor forward and reverse rotation module or an ASD-B02 type servo driver or a DM860H type step driver, and can perform precise rotation speed and rotation angle control on the motor according to a set pulse current, so that in the working process of the present invention, the lifting height of the electric push rod 3 can be precisely controlled, so as to lift or drop a transferred article; the number of turns of the rotating motor 15 can be accurately controlled, and the article transferred is driven to rotate horizontally by the worm shaft 16 and the worm wheel disc 14; the rotating turns of the telescopic motor 17 are controlled, the telescopic distance of the telescopic pipe 9 is driven by the lead screw 19 and the nut 18, and the transferred articles are input into the transportation vehicle to be placed.

Specifically, the bottom end of the frame 1 is fixedly provided with a moving wheel 29, and both ends of the frame 1 are fixedly provided with a traction shaft 30.

In this embodiment, the bottom end of the frame 1 is fixedly provided with a moving wheel 29, so as to facilitate logistics transfer in a plurality of sites and mobile transfer between a plurality of logistics transportation devices; the two ends of the frame 1 are fixedly provided with traction shafts 30, so that a vehicle can be conveniently used for towing the main structure of the invention.

The air pressure station 25, the pressure regulating solenoid valve 27 and the motor driver 28 in the present embodiment are known technologies that have been disclosed to be widely used in industrial production and daily life.

The working principle and the using process of the invention are as follows: when the transfer article is lifted, the four electric push rods 3 are started in the forward direction, the four electric push rods 3 extend forwards to push the lifting frame 2 to ascend, then the material clamp 10 is driven to ascend through the spline shaft 5, the shaft frame 6, the fixed flange 7 and the cross arm pipe 8, and the four electric push rods 3 are started in the reverse direction to realize descending of the transfer article; when the heights of the four electric push rods 3 cannot meet the lifting requirement, high-pressure air flow is introduced into the bottom end of the jacking cylinder 13, the jacking cylinder 13 pushes the shaft frame 6, the fixing flange 7 and the cross arm pipe 8 through the spline shaft 5 to drive the material clamp 10 to continuously rise for a certain distance, and the problem that the strokes of the four electric push rods 3 are insufficient can be met; after the materials clamp 10 clamps the objects to be transferred, the gravity center balance at two ends of the cross arm pipe 8 is broken, the counterweight sliding block 11 is moved at the moment until the gravity center is balanced again, and then the position of the counterweight sliding block 11 is locked through the locking screw 12, so that the electric push rod 3 and the jacking cylinder 13 can stably push the transferred objects to lift; and (3) starting the rotating motor 15, wherein the rotating motor 15 is meshed with the worm wheel disc 14 through the worm shaft 16, and then the transverse arm pipe 8 is driven by the spline shaft 5 to horizontally rotate, so that the horizontal movement of the transferred articles is realized.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a commodity circulation transfer device of liftable, includes frame (1) and crane (2), its characterized in that: frame (1) with crane (2) are the similar rectangular frame of structure, the inner chamber activity gomphosis of frame (1) the outer wall of crane (2), the perpendicular fixed mounting of inner diapire of frame (1) has four electric putter (3), four the telescopic shaft support of electric putter (3) the interior roof of crane (2), the middle part on crane (2) top is rotated through the bearing and is installed spline sleeve pipe (4), the central activity gomphosis of spline sleeve pipe (4) has integral key shaft (5), the top support of integral key shaft (5) is fixed with pedestal (6), pedestal (6) are fixed with horizontal arm pipe (8) through two coaxial mounting flange (7) centre gripping that set up, the front end activity gomphosis of horizontal arm pipe (8) has flexible pipe (9), the preceding tip fixed mounting of flexible pipe (9) has material anchor clamps (10), the tail end activity gomphosis of horizontal arm pipe (8) has counter weight slider (11), the spiral shell has locking screw (12) on counter weight slider (11), the outer wall of horizontal arm pipe (8) is connected tightly in locking screw (12), the middle part fixed mounting on roof has jacking cylinder (13) in crane (2), the telescopic shaft fixed connection of jacking cylinder (13) the bottom of integral key shaft (5), the outside fixed mounting of integral key sleeve pipe (4) has worm wheel dish (14), one side fixed mounting on crane (2) top has rotating electrical machines (15), the output shaft fixedly connected with worm axle (16) of rotating electrical machines (15), worm axle (16) meshing worm wheel dish (14).

2. The liftable logistics transit device of claim 1, wherein: the tail end of the cross arm pipe (8) is fixedly provided with a telescopic motor (17), the tail end of the telescopic pipe (9) is fixedly connected with a nut (18), an output shaft of the telescopic motor (17) is fixedly connected with a screw rod (19), and the screw rod (19) is in threaded connection with the nut (18).

3. The liftable logistics transit device of claim 1, wherein: the material fixture (10) comprises two clamps (20) arranged in a mirror image mode, a first gear (21) and a second gear (22) are coaxially fixed on the clamps (20), a clamping cylinder (23) is fixedly installed at the top end of the telescopic pipe (9), an output shaft of the clamping cylinder (23) is fixedly connected with a double-sided rack (24), and the double-sided rack (24) is meshed with the first gear (21) and one side, opposite to the second gear (22).

4. The liftable logistics transit device of claim 1, wherein: the outer wall fixed mounting of frame (1) has atmospheric pressure station (25) and group battery (26), group battery (26) are through starting switch electric connection atmospheric pressure station (25), the top fixed mounting of atmospheric pressure station (25) has pressure regulating solenoid valve (27), atmospheric pressure station (25) pass through pressure regulating solenoid valve (27) intercommunication jacking cylinder (13) and clamping cylinder (23).

5. The liftable logistics transit device of claim 4, wherein: the avris fixed mounting of frame (1) inner chamber has three motor driver (28), group battery (26) electric connection is three the power end of motor driver (28), three the output of motor driver (28) electric connection electric putter (3), rotating electrical machines (15) and flexible motor (17) respectively.

6. The liftable logistics transit device of claim 1, wherein: the bottom fixed mounting of frame (1) has removal wheel (29), the both ends fixed mounting of frame (1) has traction shaft (30).