CN114735495A - A logistics vehicle loading equipment based on the Internet of Things - Google Patents

Abstract

The invention discloses logistics vehicle loading equipment based on the Internet of things, which comprises a loading platform, wherein a cuboid-shaped vehicle body moving groove with an opening at the upper side is formed in the loading platform, a lifting vehicle is arranged in the vehicle body moving groove in a moving manner along the length direction of the vehicle body moving groove, a vehicle body moving driving assembly for driving the lifting vehicle to move is also arranged in the vehicle body moving groove, a standby loading frame and a frame body driving and adjusting assembly for driving the standby loading frame to move horizontally are arranged on the upper side of the lifting vehicle, the lifting vehicle is used for realizing the lifting adjustment of the position height of the standby loading frame, a worker can load goods into the standby loading frame in advance for stacking, and after a logistics vehicle arrives, the standby loading frame with the loaded goods can be integrally loaded into the logistics vehicle by matching with the lifting vehicle, the frame body driving and adjusting assembly, a material pushing assembly, the vehicle body moving driving assembly and the like, the charging efficiency of the logistics vehicle is greatly improved.

Description

A logistics vehicle loading equipment based on the Internet of Things

technical field

The invention relates to the technical field of logistics, in particular to a logistics vehicle loading equipment based on the Internet of Things.

Background technique

Logistics consists of the transportation, distribution, warehousing, packaging, handling, distribution and processing of commodities, as well as related logistics information. In the existing technology, in the process of loading the logistics vehicle, it needs to be sent by the staff after the logistics vehicle arrives. One by one, the goods are transported to the logistics vehicle. At this time, the logistics vehicle needs to stop, and there is a gap period, which is inefficient.

SUMMARY OF THE INVENTION

The purpose of the present invention is to provide a logistics vehicle loading equipment based on the Internet of Things in order to solve the above problems.

For achieving the above object, the invention provides the following technical solutions:

The present invention provides a logistics vehicle loading equipment based on the Internet of Things, comprising a loading platform, wherein a car body moving groove in the shape of a cuboid with an upper side opening is opened in the loading platform, and the inner edge of the car body moving groove is A lift truck is arranged to move in the longitudinal direction, and a vehicle body moving drive assembly for driving the lift truck to move is also arranged in the moving groove of the vehicle body. The frame drive adjustment assembly, the lift truck is used to adjust the position and height of the spare loading frame, and the loading platform is provided with a PLC controller;

One side of the lift truck is provided with a pusher assembly for pushing and limiting the spare loading frame, wherein the position and height of the pushing point of the pusher assembly to the spare loading frame is consistent with the lifting height of the spare loading frame, and the drive assembly is moved on the vehicle body. Under the driving of the lift truck and the pusher assembly, the synchronous movement can be realized;

The frame drive adjustment assembly is also used to adjust the size and position of the spare loading frame.

With the above structure, when in use, the staff can load the transported goods onto the spare loading frame before the logistics vehicle arrives. During loading, the lift truck can drive the spare loading frame to descend to a low place, and can also be based on the cargo base. The height of the spare loading frame can be adjusted according to the different height, so that the spare loading frame is always at a suitable height, so that it is convenient for the staff to load the goods on the spare loading frame. The frame drive adjustment component can adjust the size of the spare loading frame. Adjustment to make the spare loading frame suitable for logistics vehicles of different sizes;

After the spare loading frame is loaded, the lift truck can drive the spare loading frame to rise to a certain height, which matches the height of the carriage of the logistics vehicle, and prepares for loading. After the logistics vehicle arrives, the logistics vehicle reverses and approaches the moving groove of the vehicle body. , the opening of the compartment of the logistics vehicle corresponds to the position of the spare loading frame. At this time, the moving drive assembly of the vehicle body drives the lift truck to move in the moving groove of the vehicle body, so that the lift truck drives the spare loading frame to move close to the logistics vehicle, and then is driven by the frame. The body drive adjustment assembly drives the spare loading frame to move into the compartment of the logistics vehicle, wherein the pusher assembly can be said to realize the push assist for the spare loading frame.

Preferably, the lift truck includes a car body in the shape of a rectangular parallelepiped, a lift cavity is opened on the inside of the car body, a lift platform is arranged to slide up and down in the lift cavity, and a space for driving the lift is arranged between the inner bottom surfaces of the lift cavity. A first hydraulic cylinder that lifts up and down the platform, the bottom of the lifting platform is provided with a slot for embedding the first hydraulic cylinder, and the output end of the PLC controller is electrically connected to the input end of the first hydraulic cylinder.

Preferably, the spare loading frame includes two carrying bottom plates, a side baffle is fixedly arranged on the side edge of the two carrying bottom plates that are far away from each other, and one side of the two carrying bottom plates that is close to each other is provided with a side plate for adjusting the distance between the two carrying bottom plates. Adjustable guide connection structure, the upper side of the bearing base plate is provided with an upper support runner structure protruding from its surface, the lower side of the bearing base plate is provided with a lower support runner structure protruding from its surface, and the two bearing base plates are provided with a lower support runner structure protruding from its surface. The upper side is provided with an upper backing plate.

Preferably, the guide connecting structure includes an adjusting sliding shaft, and several adjusting sliding shafts are arranged in parallel, and two ends of these adjusting sliding shafts are respectively slidably connected to the adjusting sliding holes opened at corresponding positions of the two bearing base plates;

The lower support runner structure includes a first lower support runner and a second lower support runner, and a first lower support runner is rotatably provided on the outer side of each of the adjusting sliding shafts located between the two bearing base plates through a bearing. , the bottom side edge of the carrying base plate close to the side baffle is rotated and provided with several second lower support runners evenly distributed;

The upper support runner structure includes a first upper support runner and a second upper support runner, a number of first upper support runners are provided, and the first upper support runner and the first lower support runner are staggered with each other, The central axis of the first upper support runner is provided with a rotating sliding hole, two ends of the rotating sliding hole are respectively connected with rotating sliding shafts, and the ends of the two rotating sliding shafts are respectively slidably connected to the corresponding positions of the two bearing base plates. In the first guide sliding hole provided, a plurality of second upper support wheels evenly distributed are rotated and arranged on the upper edge of the bearing bottom plate close to the side baffle, and the bottom side of the upper backing plate is formed with the first upper support wheel. The runners and the second upper support runners abut against the rolling beading board correspondingly.

Preferably, the frame drive adjustment assembly includes motor mounting slots symmetrically opened on both sides of the top of the lift truck along the width direction of the moving groove of the vehicle body. The two motor mounting slots are provided with first motors. Each first motor A motor installation frame is fixed on the outside of the motor, and a double-axis electric telescopic rod is fixed inside the lift roof side between the two motor installation slots. The width directions of the slots are the same, and the head ends of the two push rods extend into the two motor installation slots respectively and are fixedly connected to each other with the motor installation frame. The second guide rod, one end of the two second guide rods is fixedly connected to the inner wall of the motor installation slot, and the other end of the two second guide rods is slidably connected to the second guide sliding hole opened at the corresponding position of the motor installation frame, located in The upper surface of the loading platform between the two motor installation grooves is provided with two adjustment chutes, and the two adjustment chutes are respectively connected with the corresponding motor installation grooves. The output shaft end of the first motor is connected with one end of the wheel shaft. The other end of the wheel shaft is fixedly connected with a gear through the adjusting chute, the outer side of the spare loading frame is fixedly provided with a rack that engages with the gear, and the adjusting chute is respectively fixed with a first guide rod and slidingly provided with an outer dial slide rod. , a perforation that cooperates and slides with the first guide rod runs through the outer dial sliding rod, and the upper side of one end of the two outer dial sliding rods close to each other is fixedly provided with a block protruding from the upper surface of the lift car, and the two outer dial sliding rods One end of the connecting rod is fixedly connected to the lower side of one end away from each other, and the other end of the connecting rod is fixedly arranged on the push rod through bolts, and the output end of the PLC controller is electrically connected to the input end of the first motor.

Preferably, the pusher assembly includes two third guide rods symmetrically distributed on both sides of the width direction of the moving groove of the vehicle body, the axial directions of the two third guide rods are parallel to each other, and the moving groove of the vehicle body is along its length direction Both ends of the guide rod are provided with support limit blocks, both of which are fixedly arranged on the upper side of the loading platform, and both ends of the third guide rod are fixedly connected to the two support limit blocks, each A horizontal slider is slidably arranged on the third guide rod, and a lifting sliding rod is slid up and down at the ends of the two horizontal sliding blocks close to each other. The lower ends of the two lifting sliding rods are fixedly connected to each other through the cross rod. One end of the L-shaped connecting rod is fixedly connected to the middle position, and the other end of the L-shaped connecting rod is fixedly connected to the top of the lift truck. A second hydraulic cylinder is fixed on the plate, the head end of the push rod of the second hydraulic cylinder faces the lift truck and is fixedly connected with a push plate, and two hydraulic cylinders are arranged on both sides of the push rod of the second hydraulic cylinder and are symmetrically distributed around it. Four guide rods, one end of the two fourth guide rods is fixedly connected to the push plate, and the other ends of the two fourth guide rods are slidably connected to the hydraulic cylinder mounting seat plate.

Preferably, the cross-sectional shape of the support limit block is a right-angled trapezoid, and the inclined surface of the support limit block faces the side away from the moving groove of the vehicle body.

Preferably, the vehicle body moving drive assembly includes two parallelly distributed wheel rails, the two wheel rails are fixedly arranged on the inner bottom surface of the vehicle body moving groove, and the cross-sectional shape of the wheel rails is an isosceles trapezoid with a narrow upper part and a lower width. , the lower four corners of the lift car are provided with moving wheels, the outer side of each moving wheel is provided with an annular groove that cooperates with the wheel rails along its circumferential direction, and a lead screw is arranged between the two wheel rails. The two ends of the lift car are rotatably connected to the inner wall of the moving groove of the car body, one end of one lead screw is driven to rotate by a second motor fixedly installed in the loading platform, and the middle of the lower side of the lift car is fixedly provided with a screw thread matching the lead screw. Threaded sleeve for connection.

Preferably, two sides of the upper part of the lifting platform are provided with clamping grooves.

The beneficial effects are:

1. The staff can pre-load the goods into the spare loading frame for stacking. After the logistics vehicle arrives, they can cooperate with the lift truck, the frame drive adjustment component, the pusher component and the vehicle body movement drive component to realize the finished loading of the goods. The spare loading frame is integrated into the logistics vehicle, which greatly improves the loading efficiency of the logistics vehicle;

2. During loading, the lift truck can drive the spare loading frame to descend to a low place, and can also adjust the height of the spare loading frame according to the different height of the cargo stack, so that the spare loading frame is always at a suitable height, which is convenient for work. Personnel loads cargo on alternate loading frames;

3. The frame drive adjustment component can adjust the size of the spare loading frame, so that the spare loading frame is suitable for logistics vehicles of different sizes;

4. The pusher assembly and the lift truck are connected to each other and can be adjusted in height with the lifting and lowering of the spare loading frame, and can move horizontally with the movement of the lift truck, so as to maintain the pushing position of the spare loading frame.

Description of drawings

In order to explain the embodiments of the present invention or the technical solutions in the prior art more clearly, the following briefly introduces the accompanying drawings that need to be used in the description of the embodiments or the prior art. Obviously, the accompanying drawings in the following description are only These are some embodiments of the present invention, and for those of ordinary skill in the art, other drawings can also be obtained from these drawings without creative effort.

Fig. 1 is the front view of the present invention;

Fig. 2 is the right side view of Fig. 1 of the present invention;

Fig. 3 is the A-A sectional view of Fig. 1 of the present invention;

Fig. 4 is the partial enlarged view of D place of Fig. 3 of the present invention;

Fig. 5 is the B-B sectional view of Fig. 1 of the present invention;

Fig. 6 is the C-C sectional view of Fig. 2 of the present invention;

Fig. 7 is the partial enlarged view of the E place of Fig. 6 of the present invention;

Fig. 8 is the perspective view of Fig. 1 of the present invention;

9 is an enlarged perspective view of the spare loading frame of the present invention;

Fig. 10 is the partial enlarged view of the F place of Fig. 8 of the present invention;

Fig. 11 is a flow chart of the control principle of the present invention.

Reference numerals are explained as follows: 1. Loading platform; 2. Lifting car; 201. Car body; 202, Lifting cavity; 203, Lifting platform; 204, First hydraulic cylinder; 301, bearing bottom plate; 302, the first upper support runner; 303, the upper backing plate; 304, the bead plate; 305, the rotating sliding shaft; 306, the rotating sliding hole; 307, the adjusting sliding shaft; 308, the first lower supporting rotating wheel; 309, side baffle; 310, second upper support runner; 311, second lower support runner; 4, frame drive adjustment assembly; 401, dual-axis electric telescopic rod; 402, adjustment chute; 403, 404, the first guide rod; 405, the gear; 406, the rack; 407, the push rod; 408, the first motor; 409, the motor installation frame; 410, the motor installation slot; 411, the second guide rod 5. Pushing components; 501, the third guide rod; 502, horizontal slider; 503, L-shaped connecting rod; 504, lifting slide rod; 505, the fourth guide rod; Cylinder mounting base plate; 508, push plate; 509, support limit block; 6, PLC controller; 7, vehicle body moving drive assembly; 7a, wheel rail; 7b, threaded sleeve; 7c, lead screw; 7d, moving wheel ; 7e, the second motor; 8, the body moving groove; 9, the embedded groove.

Detailed ways

In order to make the objectives, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be described in detail below. Obviously, the described embodiments are only some, but not all, embodiments of the present invention. Based on the embodiments of the present invention, all other implementations obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

Referring to FIGS. 1-10 , the present invention provides a logistics vehicle loading equipment based on the Internet of Things, including a loading platform 1, and the loading platform 1 is provided with a car body moving concave in the shape of a cuboid with an upper side opening. Slot 8, a lift truck 2 is arranged in the vehicle body moving groove 8 along its length direction, and a vehicle body moving drive assembly 7 for driving the lift vehicle 2 to move is also arranged in the vehicle body moving groove 8. The side is provided with a spare loading frame 3 and a frame drive adjustment assembly 4 for driving the spare loading frame 3 to move horizontally. The lift truck 2 is used to realize the lifting and lowering adjustment of the position and height of the spare loading frame 3. In practical applications, it can be adjusted according to The height position of the compartment of the logistics vehicle is adjusted, and the loading platform 1 is provided with a PLC controller 6; one side of the lift truck 2 is provided with a pusher assembly 5 for pushing and limiting the position of the spare loading frame 3, wherein the pusher assembly 5. The position height of the push point of the spare loading frame 3 is consistent with the lifting height of the spare loading frame 3. Under the drive of the vehicle body moving drive assembly 7, the lift truck 2 and the pusher assembly 5 can move synchronously; The adjustment assembly 4 is also used to adjust the size and position of the spare loading frame 3 .

As shown in Figures 1, 3 and 6 of the description, the lift truck 2 includes a car body 201 in the shape of a cuboid. The inside of the car body 201 is provided with a lift cavity 202 on the upper side, and a lift table 203 is arranged in the lift cavity 202 to slide up and down. , a first hydraulic cylinder 204 for driving the lifting platform 203 to rise and fall is arranged between the inner bottom surfaces of the lifting chamber 202, and a slot 205 for embedding the first hydraulic cylinder 204 is opened at the bottom of the lifting platform 203. The PLC controller 6 The output terminal is electrically connected to the input terminal of the first hydraulic cylinder 204 . The upper two sides of the lift table 203 are provided with clip slots 9, which are used for clip connection with the logistics vehicle compartment to ensure that the upper surface of the lift platform 203 and the bottom surface of the logistics vehicle compartment are level with each other. In practical applications, the extension and retraction of the push rod of the first hydraulic cylinder 204 can drive the connected lift table 203 to slide up and down in the lift chamber 202 , thereby adjusting the height position of the lift table 203 and realizing the height of the spare loading frame 3 on the upper side of the lift table 203 position adjustment. During the adjustment process, the first hydraulic cylinder 204 can be embedded in the insert groove 205 as the height of the lifting platform 203 rises and falls, thereby increasing the lifting height range of the lifting platform 203 .

As shown in Figures 4, 5, 7 and 9 of the description, the spare loading frame 3 includes two carrying bottom plates 301, and a side baffle 309 is fixedly arranged on the side edges of the two carrying bottom plates 301 away from each other, and the two carrying bottom plates 301 are mutually The near side is provided with a guide connection structure for adjusting the distance between the two, the upper side of the bearing bottom plate 301 is provided with an upper support runner structure protruding from its surface, and the lower side of the bearing bottom plate 301 is provided with a protruding The bottom of the surface supports the runner structure, and the upper backing plates 303 are provided on the upper sides of the two bearing bottom plates 301 . The guide connection structure includes adjusting sliding shafts 307, and several adjusting sliding shafts 307 are arranged in parallel. Adjustment of the distance between the two bearing base plates 301; the lower support runner structure includes a first lower support runner 308 and a second lower support runner 311, and the outer sides of each adjustment sliding shaft 307 located between the two bearing base plates 301 are A first lower support runner 308 is arranged to rotate through the bearing, and several second lower support runners 311 are evenly distributed on the bottom edge of the bearing bottom plate 301 close to the side baffle 309. The upper support runner structure includes a first upper The supporting runners 302 and the second upper supporting runners 310 are provided with several first upper supporting runners 302 , the first upper supporting runners 302 and the first lower supporting runners 308 are staggered with each other, and the first upper supporting runners The central axis of the 302 is provided with a rotating sliding hole 306, the two ends of the rotating sliding hole 306 are respectively connected with a rotating sliding shaft 305 in a rotating and sliding manner, and the ends of the two rotating sliding shafts 305 are respectively slidably connected to the corresponding positions of the two bearing base plates 301. In the first guide sliding hole provided, a plurality of second upper support wheels 310 are evenly distributed on the upper edge of the bearing bottom plate 301 close to the side baffle 309, and the bottom side of the upper plate 303 is formed with the first The upper support runner 302 and the second upper support runner 310 abut against the rolling pressing plate 304 correspondingly. In practical applications, through the above-mentioned specific structural design, the two carrying base plates 301 can be adjusted through the guide connection structure, wherein the goods can be placed on the upper plate 303, and the spare loading frame 3 can be sent into the spare loading frame 3 through the frame drive adjustment assembly 4. When inside the logistics vehicle compartment, the first lower support runner 308 and the second lower support runner 311 can achieve rolling contact with the bottom surface of the compartment, reducing the frictional force of movement, in which the spare loading frame 3 is sent into the logistics vehicle. After being inside the carriage, the spare loading frame 3 can be moved out of the carriage by the frame drive adjusting assembly 4, and the first upper support runner 302 and the second upper support runner 310 can realize abutting and rotation with the upper pad 303, The goods can be positioned and pushed in the compartment of the logistics vehicle under the pushing of the pusher assembly 5, so that the carrying bottom plate 301 and the side baffles 309 can be pulled out, so as to carry out the next round of stocking.

As shown in Figures 1 and 5 of the description, the frame drive adjustment assembly 4 includes motor mounting slots 410 symmetrically opened on both sides of the top of the lift truck 2 along the width direction of the moving groove 8 of the vehicle body. There are first motors 408 , and a motor mounting frame 409 is fixed on the outside of each first motor 408 , and a double-axis electric telescopic rod 401 is fixed inside the top side of the lift truck 2 between the two motor mounting slots 410 . The axial direction of the two push rods 407 of the shaft electric telescopic rod 401 is consistent with the width direction of the moving groove 8 of the vehicle body, and the head ends of the two push rods 407 respectively extend into the two motor installation grooves 410 and the motor installation frame 409. Fixed connection, both sides of each push rod 407 are provided with two second guide rods 411 symmetrically distributed around it. One end of the two second guide rods 411 is fixedly connected to the inner wall of the motor installation slot 410, and two The other end of the second guide rod 411 is slidably connected to the second guide slide hole provided at the corresponding position of the motor mounting frame 409 , and two adjustment slides are provided on the upper surface of the loading platform 1 between the two motor mounting slots 410 Slot 402, the two adjusting chutes 402 communicate with the corresponding motor mounting slots 410 respectively, the output shaft end of the first motor 408 is connected with one end of the axle, and the other end of the axle is fixedly connected with the gear 405 through the adjusting chute 402, The outer side of the spare loading frame 3 is fixedly provided with a rack 406 that engages with the gear 405 , a first guide rod 404 is fixedly arranged in the adjusting chute 402 and an outer sliding rod 403 is slidably arranged, and the outer sliding rod 403 penetrates through There is a hole for sliding with the first guide rod 404, the upper side of one end of the two outer sliding rods 403 close to each other is fixedly provided with a block protruding from the upper surface of the lift truck 2, and the two outer sliding rods 403 are far away from each other. One end of the connecting rod is fixedly connected to the lower side of one end, the other end of the connecting rod is fixed on the push rod 407 by bolts, and the output end of the PLC controller 6 is electrically connected to the input end of the first motor 408 . Through the above specific structural design, the rotation of the output shaft of the first motor 408 drives the rotation of the connected rotating shaft, the rotation of the rotating shaft drives the rotation of the fixedly connected gear 405, and the rotation of the gear 405 drives the meshed rack 406 to move, thereby driving the spare loading frame 3 to move , when the size of the spare loading frame 3 is adjusted, the two push rods 407 of the dual-axis electric telescopic rod 401 are telescopic, thereby simultaneously driving the first motor 408 to move along the axial direction of the second guide rod 411 and driving the outer dial The sliding rod 403 slides along the axial direction of the first guide rod 404 , and the clamping block fixedly arranged at the end of the outer sliding rod 403 and the gear 405 and the rack 406 cooperate to realize the adjustment of the distance between the two bearing base plates 301 and Positioning, and can also ensure the close meshing of the gear 405 and the rack 406, wherein the two side baffles 309 can also be clamped and fixed to the upper backing plate 303 to prevent the upper backing plate 303 and the bearing bottom plate 301. Displacement.

As shown in Figures 1, 6 and 8 of the description, the pusher assembly 5 includes two third guide rods 501 symmetrically distributed on both sides of the width direction of the moving groove 8 of the vehicle body. The axial directions of the two third guide rods 501 are mutually In parallel, the two ends of the moving groove 8 of the vehicle body along its length direction are provided with support limit blocks 509 , and the two support limit blocks 509 are fixedly arranged on the upper side of the loading platform 1 . They are respectively fixedly connected to the two support limit blocks 509, and each third guide rod 501 is slidably provided with a horizontal slider 502, and the ends of the two horizontal sliders 502 close to each other are slid up and down with a lifting sliding rod 504. The lower ends of the two lifting slide bars 504 are fixedly connected to each other through the cross bar, one end of the L-shaped connecting rod 503 is fixedly connected to the upper middle of the horizontal bar, and the other end of the L-shaped connecting rod 503 is fixedly connected to the top of the lift truck 2 , A hydraulic cylinder mounting seat plate 507 is fixedly connected to each other between the top ends of the two lifting slide bars 504 , and a second hydraulic cylinder 506 is fixed on the hydraulic cylinder mounting seat plate 507 , and the push rod head end of the second hydraulic cylinder 506 faces the lift truck. 2 and fixedly connected with a push plate 508, two fourth guide rods 505 symmetrically distributed on both sides of the push rod of the second hydraulic cylinder 506 are arranged with it as the center, and one end of the two fourth guide rods 505 is fixedly connected to the push plate On 508, the other ends of the two fourth guide rods 505 and the hydraulic cylinder mounting seat plate 507 are slidably connected to each other. The cross-sectional shape of the support limit block 509 is a right-angled trapezoid, and the inclined surface of the support limit block 509 faces the side away from the moving groove 8 of the vehicle body, which can be used for positioning the wheels of the logistics vehicle. In practical applications, the L-shaped link 503 can drive the horizontal slider 502 to move along the axial direction of the third guide rod 501 when the lift truck 2 moves, and can also drive the hydraulic cylinder to install with the lift table 203 The seat plate 507 and the push plate 508 move up and down along the axial direction of the lifting slide bar 504, so that the push plate 508 can be adjusted with the height adjustment of the spare loading frame 3, so that the push plate 508 always maintains a certain position with the spare loading frame 3 height, when the spare loading frame 3 needs to be pushed, the push plate 508 can be pushed by the second hydraulic cylinder 506 to move along the axial direction of the fourth guide rod 505, so that the push plate 508 abuts against the spare loading frame 3 and pushes, It is also possible to define the position of the spare loading frame 3 to assist in pushing the spare loading frame 3 into the compartment of the logistics vehicle.

As shown in Figures 3 and 6 of the description, the vehicle body moving drive assembly 7 includes two parallelly distributed wheel rails 7a. The two wheel rails 7a are fixedly arranged on the inner bottom surface of the vehicle body moving groove 8. The cross section of the wheel rail 7a The shape is an isosceles trapezoid with a narrow upper and a lower width. The lower four corners of the lift truck 2 are provided with moving wheels 7d. The outer side of each moving wheel 7d is provided with an annular groove that cooperates with the wheel rail 7a along its circumferential direction. A lead screw 7c is arranged between the wheel rails 7a. Both ends of the lead screw 7c are rotatably connected to the inner wall of the moving groove 8 of the vehicle body. One end of one lead screw 7c is fixedly installed in the loading platform 1 by the second motor 7e is driven to rotate, and a threaded sleeve 7b, which is threadedly connected with the lead screw 7c, is fixedly arranged in the middle of the lower side of the lift truck 2. The rotation of the output shaft of the second motor 7e drives the lead screw 7c to rotate, and the screw rotation of the lead screw 7c relative to the threaded sleeve 7b can drive the lift car 2 to roll on the wheel rail 7a through the moving wheel 7d provided on the bottom side, thereby realizing the vertical movement of the lift car. 2 drives.

working principle:

When in use, as shown in Figure 10 in the description, the distribution information management module transmits the distribution information to the cloud service platform, and the cloud service platform dispatches logistics vehicles through the vehicle scheduling management module. Vehicles, such as logistics vehicle 1, logistics vehicle 2, logistics vehicle 3 and logistics vehicle 4, etc., have a PLC controller to realize the preparatory work for the logistics vehicle loading equipment, which greatly improves the work efficiency. During the working process of the logistics vehicle loading equipment, the work Personnel can load the transported goods onto the spare loading frame 3 before the logistics vehicle arrives. During loading, the lift truck 2 can drive the spare loading frame 3 to descend to a low place, and can also adjust the cargo according to the different height of the goods. The height of the spare loading frame 3 is adjusted so that the spare loading frame 3 is always at a suitable height, so that it is convenient for the staff to load the goods on the spare loading frame 3, wherein the frame drive adjustment assembly 4 can adjust the size of the spare loading frame 3. Adjustment, so that the spare loading frame 3 is suitable for logistics vehicles of different sizes;

After the spare loading frame 3 is loaded, the lift truck 2 can drive the spare loading frame 3 to rise to a certain height, which matches the height of the carriage of the logistics vehicle, and prepares for loading. After the logistics vehicle arrives, the logistics vehicle reverses and approaches the vehicle body. Move the groove 8, and the opening of the compartment of the logistics vehicle corresponds to the position of the spare loading frame 3. At this time, the vehicle body moving drive assembly 7 drives the lift truck 2 to move in the vehicle body moving groove 8, so that the lift vehicle 2 drives the spare load The frame 3 moves close to the logistics vehicle, and then the frame drive adjustment assembly 4 drives the spare loading frame 3 to move into the compartment of the logistics vehicle, wherein the pusher assembly 5 can realize the push assist for the spare loading frame 3 .

The beneficial effect of the present invention is that: the staff can pre-load the goods into the spare loading frame 3 for stacking, and after the logistics vehicle arrives, they can cooperate with the lift truck 2, the frame drive adjustment assembly 4, the pusher assembly 5 and the vehicle body moving drive. The components 7 and the like realize the complete loading of the spare loading frame 3 into the logistics vehicle as a whole, which greatly improves the loading efficiency of the logistics vehicle; during loading, the lift truck 2 can drive the spare loading frame 3 to lower down, and It is also possible to adjust the height of the spare loading frame 3 according to the different heights of the cargo stacks, so that the spare loading frame 3 is always at a suitable height, so that it is convenient for the staff to load the cargo on the spare loading frame 3; the frame drives the adjustment assembly. 4. The size of the spare loading frame 3 can be adjusted, so that the spare loading frame 3 is suitable for logistics vehicles of different sizes; the pusher assembly 5 and the lift truck 2 are connected to each other and can be adjusted in height with the lifting and lowering of the spare loading frame 3, and The movement of the lift truck 2 is performed horizontally, thereby maintaining the push position for the spare loading frame 3 .

The above are only specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto. Any person skilled in the art can easily think of changes or substitutions within the technical scope disclosed by the present invention. should be included within the protection scope of the present invention. Therefore, the protection scope of the present invention should be based on the protection scope of the claims.

Claims (9)

1. A logistics vehicle charging equipment based on the Internet of Things, characterized in that it comprises a charging platform (1), and a car body moving groove in the shape of a cuboid with an upper side opening is opened in the charging platform (1) (8), a lift truck (2) is arranged in the vehicle body moving groove (8) to move along its length direction, and a vehicle body movement for driving the lift vehicle (2) to move is also arranged in the vehicle body moving groove (8) The drive assembly (7), the upper side of the lift truck (2) is provided with a spare loading frame (3) and a frame drive adjustment assembly (4) for driving the spare loading frame (3) to move horizontally, and the lift car (2) is used for In order to realize lifting and lowering adjustment of the position and height of the standby loading frame (3), a PLC controller (6) is provided on the loading platform (1); One side of the lift truck (2) is provided with a pusher assembly (5) for pushing and limiting the spare loading frame (3), wherein the pusher assembly (5) pushes the position height of the spare loading frame (3) Consistent with the lifting height of the spare loading frame (3), under the driving of the vehicle body moving drive assembly (7), the lift truck (2) and the pusher assembly (5) can move synchronously; Wherein, the frame drive adjustment assembly (4) is also used to adjust the size and position of the spare loading frame (3). 2. A kind of logistics vehicle loading equipment based on the Internet of Things according to claim 1, characterized in that: the lift truck (2) comprises a car body (201) in the shape of a cuboid, and the interior of the car body (201) is opened A lifting cavity (202) is opened on the upper side, a lifting platform (203) is arranged to slide up and down in the lifting cavity (202), and a second lifting platform (203) for driving the lifting platform (203) to rise and fall is arranged between the inner bottom surfaces of the lifting cavity (202). a hydraulic cylinder (204), the bottom of the lifting platform (203) is provided with a slot (205) for embedding the first hydraulic cylinder (204), and the output end of the PLC controller (6) is electrically connected to the first hydraulic cylinder (204). An input of a hydraulic cylinder (204). 3. A kind of logistics vehicle loading equipment based on the Internet of Things according to claim 1, characterized in that: the spare loading frame (3) comprises two bearing bottom plates (301), and the two bearing bottom plates (301) are far away from each other A side baffle (309) is fixedly arranged on one side edge of the two bearing bottom plates (301), and the side of the two bearing bottom plates (301) close to each other is provided with a guiding connection structure for adjusting the distance between the two bearing bottom plates (301). The upper side is provided with an upper support runner structure protruding from its surface, the lower side of the bearing base plate (301) is provided with a lower support runner structure protruding from its surface, and the upper sides of the two bearing base plates (301) are provided with Upper backing plate (303). 4. The IoT-based logistics vehicle loading equipment according to claim 3, characterized in that: the guide connection structure comprises an adjusting sliding shaft (307), and the adjusting sliding shaft (307) is provided with several parallel distributed , the two ends of these adjusting sliding shafts (307) are respectively slidably connected to the adjusting sliding holes provided at the corresponding positions of the two bearing base plates (301); The lower support runner structure includes a first lower support runner (308) and a second lower support runner (311), which are located outside each of the adjusting sliding shafts (307) between the two bearing bottom plates (301). A first lower support runner (308) is arranged to rotate through the bearing, and a plurality of second lower support runners (311) evenly distributed are rotatably arranged on the bottom side edge of the bearing bottom plate (301) close to the side baffle (309); The upper support runner structure includes a first upper support runner (302) and a second upper support runner (310), a plurality of first upper support runners (302) are provided, and the first upper support runner (302) ) and the first lower support wheel (308) are staggered with each other, the central axis of the first upper support wheel (302) is provided with a rotating sliding hole (306), and the two ends of the rotating sliding hole (306) rotate and slide respectively A rotating sliding shaft (305) is connected, and the ends of the two rotating sliding shafts (305) are respectively slidably connected to the first guide sliding holes provided at the corresponding positions of the two bearing bottom plates (301), and the bearing bottom plates (301) are close to the side The upper edge of the baffle plate (309) is rotatably provided with a plurality of second upper support runners (310) evenly distributed, and the bottom side of the upper backing plate (303) is formed with the first upper support runner (302). Correspondingly, the second upper support runner (310) abuts against the rolling pressing plate (304). 5. A kind of logistics vehicle loading equipment based on the Internet of Things according to claim 1, characterized in that: the frame drive adjustment assembly (4) comprises a moving groove (8) along the width direction of the vehicle body symmetrically opened in the lift Motor installation slots (410) on both sides of the top of the vehicle (2), first motors (408) are arranged in both motor installation slots (410), and motor installations are fixed on the outer side of each first motor (408). Frame (409), a biaxial electric telescopic rod (401) is fixedly arranged inside the top side of the lift truck (2) between the two motor installation slots (410), and two push rods of the biaxial electric telescopic rod (401) (407) The axial direction is consistent with the width direction of the moving groove (8) of the vehicle body, and the head ends of the two push rods (407) respectively extend into the two motor mounting grooves (410) and the motor mounting frame (409) Fixed connection, both sides of each push rod (407) are provided with two second guide rods (411) symmetrically distributed with it as the center, and one end of the two second guide rods (411) is fixedly connected to the motor installation slot On the inner wall of (410), the other ends of the two second guide rods (411) are slidably connected to the second guide holes provided at the corresponding positions of the motor mounting frame (409), and are located between the two motor mounting slots (410) The upper surface of the loading platform (1) is provided with two adjusting chutes (402), and the two adjusting chutes (402) are respectively communicated with the corresponding motor mounting grooves (410), and the output of the first motor (408) The shaft end is connected with one end of the wheel shaft, the other end of the wheel shaft is fixedly connected with a gear (405) through the adjustment chute (402), and a rack ( 406), a first guide rod (404) is fixedly arranged in the adjusting chute (402), and a first guide rod (404) is slidably arranged with an outer dial sliding rod (403), and the outer dial sliding rod (403) is provided with a first guide rod (403). 404) In coordination with the sliding perforations, the upper side of one end of the two outer sliding rods (403) that are close to each other is fixedly provided with a clamping block protruding from the upper surface of the lift truck (2), and the two outer sliding rods (403) are far away from each other. One end of the connecting rod is fixedly connected to the lower side of one end, the other end of the connecting rod is fixed on the push rod (407) by bolts, and the output end of the PLC controller (6) is electrically connected to the input end of the first motor (408). 6 . The IoT-based logistics vehicle loading equipment according to claim 1 , wherein the pusher assembly ( 5 ) comprises two symmetrically distributed on both sides of the vehicle body moving groove ( 8 ) in the width direction. 7 . The axial directions of the two third guide rods (501) are parallel to each other, and the two ends of the vehicle body moving groove (8) along its length direction are provided with support limit blocks (509), and the two Each support limit block (509) is fixedly arranged on the upper side of the loading platform (1), and both ends of the third guide rod (501) are fixedly connected to the two support limit blocks (509) respectively, and each Horizontal sliders (502) are slidably arranged on each of the third guide rods (501), and lift sliders (504) are slid up and down at the ends of the two horizontal sliders (502) that are close to each other. The lower ends of 504) are fixedly connected to each other through the cross bar, the upper middle of the cross bar is fixedly connected with one end of the L-shaped connecting rod (503), and the other end of the L-shaped connecting rod (503) is fixedly connected to the lift truck (2). At the top, a hydraulic cylinder mounting seat plate (507) is fixedly connected to each other between the top ends of the two lifting slide bars (504), and a second hydraulic cylinder (506) is fixedly arranged on the hydraulic cylinder mounting seat plate (507). The head end of the push rod of the cylinder (506) faces the lift truck (2) and is fixedly connected with a push plate (508), and on both sides of the push rod of the second hydraulic cylinder (506) two fourth Guide rods (505), one end of the two fourth guide rods (505) is fixedly connected to the push plate (508), and the other ends of the two fourth guide rods (505) and the hydraulic cylinder mounting seat plate (507) slide with each other connect. 7. The logistics vehicle loading equipment based on the Internet of Things according to claim 6, wherein the cross-sectional shape of the support limit block (509) is a right-angled trapezoid, and the inclined plane of the support limit block (509) Towards the side of the groove (8) away from the vehicle body. 8. A logistics vehicle loading device based on the Internet of Things according to claim 1, characterized in that: the vehicle body moving drive assembly (7) comprises two parallelly distributed wheel rails (7a), two wheel rails (7a) is fixedly arranged on the inner bottom surface of the moving groove (8) of the vehicle body, the cross-sectional shape of the wheel rail (7a) is an isosceles trapezoid with a narrow upper and a lower width, and the four corners of the lower side of the lift car (2) are A moving wheel (7d) is provided, the outer side of each moving wheel (7d) is provided with an annular groove that cooperates with the wheel rail (7a) along its circumferential direction, and a lead screw (7c) is provided between the two wheel rails (7a). ), both ends of the lead screw (7c) are rotatably connected to the inner wall of the moving groove (8) of the vehicle body, and one end of one lead screw (7c) is fixedly installed in the loading platform (1) by the second motor (7e) ) is driven to rotate, and a threaded sleeve (7b) that is threadedly connected with the lead screw (7c) is fixedly arranged in the lower middle of the lift truck (2). 9 . The logistics vehicle loading equipment based on the Internet of Things according to claim 1 , characterized in that: clamping grooves ( 9 ) are provided on both sides of the upper part of the lifting platform ( 203 ). 10 .

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