CN106865275A - A kind of container loading system of pallet line outer circulation - Google Patents

Abstract

The invention relates to a container loading system for external circulation of pallet lines, comprising an automatic docking platform (1), hinged rails (8), multifunctional rail trolleys (2), pallet driving roller machines (3), and pallet driving out The drum machine (5) and the tray cross-line transplanter (4), the automatic docking platform (1) is an automatic docking platform (1) that can be lifted up and down, and left and right movable, and the hinged track (8) is slidably installed on the automatic docking platform. The upper end of the platform (1) is connected by rigid rails and telescopic rails. The multifunctional trolley (2) is slidably connected to the hinged rail (8). ) are vertically arranged on one side of the automatic platform, and the tray cross-line transplanter (4) is arranged between the tray-in roller machine (3) and the tray-out roller machine (5), forming a semi-frame structure. Compared with the prior art, the present invention has the advantages of high efficiency, accurate positioning and the like.

Description

A container loading system with pallet line external circulation

technical field

The invention relates to a container loading system, in particular to a container loading system with pallet line external circulation.

Background technique

Facing the container loading of bags or carton products, most manufacturers use the telescopic belt conveyor to extend into the container and cooperate with manual palletizing to complete. The labor intensity of the workers is high, the palletizing shape is irregular, and the labor efficiency is low. Generally, 40 feet The TEU loading time is 2 hours. At this stage, many automation companies are researching and developing the topic of loading automation. The current mainstream technical solution is to drive the single-bag or single-box conveying complex into the box, and realize the parabolic type through the mechanism's own lifting, swinging and left-right lateral movement. stacking. This solution has problems such as inaccurate mechanism positioning, irregular parabolic stacking shape, reduced loading volume ratio, and low loading efficiency. There are still many technical difficulties that need to be overcome before the technology is marketed.

Contents of the invention

The object of the present invention is to provide a container loading system with high efficiency and accurate positioning for pallet line external circulation in order to overcome the above-mentioned defects in the prior art.

The purpose of the present invention can be achieved through the following technical solutions: a container loading system for pallet line external circulation, including automatic docking platform, hinged track, multifunctional trolley, pallet driving into drum machine, pallet driving out of drum machine and Tray cross-line transplanter,

The automatic docking platform is an automatic docking platform that can be lifted up and down and moved left and right, which can ensure the precise positioning between the multifunctional trolley and the container on the hinged track;

The hinged track is slidably installed on the upper end of the automatic docking platform, and is connected by a rigid track and a telescopic track.

The described multifunctional trolley is movably placed on the hinged rail,

The tray-in roller machine and the tray-out roller machine are vertically arranged on one side of the automatic platform, and the tray cross-line transplanter is arranged between the tray-in roller machine and the tray-out roller machine, forming semi-frame structure,

When in use, the container truck drives until it docks with the automatic docking platform and then stops. The automatic docking platform adjusts its up, down, left, and right positions so that the multi-functional trolley is aligned with the container entrance, and the multi-functional trolley travels until it is aligned with the pallet entering roller machine. The rear fork picks up the pallet loaded with bags transported by the pallet into the roller machine, and then drives into the container under the drive of the telescopic track to realize the automatic loading of the bags, and then the multi-functional trolley exits the container and connects with the pallet The out-of-roller machine is aligned, and the tray is put on the out-of-out-roller machine and transported to the out-of-roller machine and the over-the-line transplanter to the out-of-roller machine to realize the circulation of the tray, and then stack the bags on the tray , and repeat the above steps.

The automatic docking platform includes an upper rectangular frame, a lower rectangular frame and supporting connectors. The upper rectangular frame and the lower rectangular frame are identical, placed in parallel up and down, and vertically connected with multiple vertically placed supporting connectors in the middle.

The support connector includes a left and right adjustment track, a bottom frame, a top frame, a lifting guide shaft and a drive system,

The underframe is connected with the left and right adjustment rails through the synchronous belt drive pair,

There are two lifting guide shafts, which are respectively located on both sides of the bottom frame. The lifting guide shaft is composed of rods that slide up and down and are socketed, one end of which is fixedly connected to the bottom frame, and the other end is fixedly connected to the top frame.

The two sides of the top frame are respectively provided with a guide wheel connected to the hinged track, and the hinged track is provided with a chute matching the guide wheel, and the chute slides along the guide wheel to drive the track to ensure the expansion and contraction. Linearity of track extension and retraction trajectory.

The drive system includes a first reduction motor, a lifting cylinder and a track drive unit. The first reduction motor is connected to the synchronous belt drive pair to drive the automatic docking platform to move on the left and right adjustment tracks. The lifting The oil cylinder is connected with the top frame to drive the top frame to move up and down along the lifting guide shaft. The track drive unit includes a second reduction motor connected to each other and a rack and pinion transmission pair connected to the hinged track to drive the hinged track to extend and retract. .

The multifunctional trolley includes an L-shaped car body and a scissor-type propulsion mechanism, the scissor-type propulsion mechanism is slidably connected up and down on the vertical arm of the L-shaped car body, and the scissor-type propulsion mechanism The mechanism is equipped with a push plate for pushing the bag, and a horizontal fork for loading the bag is arranged under the push plate. When the bag loaded on the fork needs to be unloaded, the bag is pushed and unloaded by the push plate.

The walking, lifting, and pushing functions of the multi-functional trolley realize the functions of transportation, stacking, and placement of the whole package of products.

Both the pallet-in roller machine and the pallet-out roller machine are retractable roller conveyors.

The pallet is driven into the roller machine to transport the pallet loaded with bags through the roller transmission function, and the pallet loaded with bags is placed on the top of the fork by using the telescopic function,

The pallet is driven out of the roller machine to transport the pallet through the roller transmission function, and uses the telescopic function to accept the pallet on the fork.

The bottom of the tray is composed of a plurality of unpowered rollers arranged horizontally, side plates are fixed on both sides, and the unpowered rollers at the bottom of the tray reduce the propulsion resistance of the multifunctional trolley pushing mechanism, reduce wear and tear, and prolong the service life. life.

The bottom of the telescopic track is provided with auxiliary supporting wheels, which can effectively overcome the influence of the inclination of the bottom surface of the container on the track due to uneven ground and uneven load.

Compared with the prior art, the present invention has the following advantages:

(1) Through the cooperation of the tray entering the roller machine, the tray leaving the roller machine, the tray over-the-line transplanter and the reciprocating movement of the trolley, the tray can be recycled outside the line, which reduces the cost and improves the loading efficiency;

(2) The automatic docking platform has the functions of horizontal and vertical displacement, which can ensure the precise positioning between the multifunctional trolley and the container on the hinged track;

(3) There is a guiding mechanism on the automatic docking platform to ensure the linearity of the stretching and retracting tracks of the telescopic track;

(4) The front section of the telescopic track is equipped with auxiliary support wheels, which can effectively overcome the influence of the container bottom surface inclination on the track due to uneven ground and uneven load;

(5) The walking, lifting, and pushing functions of the multi-functional trolley realize the functions of transportation, stacking, and positioning of the whole package of products;

(6) The diversion and merging of the pallet's out-of-line circulation and the rapid positioning of the pallet and the fork of the trolley ensure the stability of the stacking shape of the whole package of products during transportation;

(7) The bottom of the tray is a non-powered roller, which reduces the propulsion resistance of the multifunctional trolley push mechanism, reduces wear and tear, and prolongs the service life;

(8) The present invention is a limited and step-by-step whole package push-in loading system, which overcomes the shortcomings of parabolic stacking such as irregular stacking, low efficiency, and reduced volume ratio.

Description of drawings

Fig. 1 is when the multi-functional trolley and the pallet drive into the drum machine butt joint, the structural representation of the present invention;

Fig. 2 is when the multifunctional trolley enters the container, the structural representation of the present invention;

Fig. 3 is the structural representation of the present invention when the multi-functional trolley is docked with the tray out of the drum machine;

Figure 4 is a top view of the hinged track;

Fig. 5 is the left view of automatic docking platform;

Fig. 6 is the structural representation of multifunctional trolley;

Fig. 7 is the structural representation of tray;

Fig. 8 is the finally completed loading and stacking diagram in the container;

The marks in the figure are: 1 automatic docking platform, 101 left and right adjustment rails, 102 bottom frame, 103 lifting guide shaft, 104 top frame, 105 guide wheel, 8 hinged track, 106 second reduction motor, 107 lifting cylinder, 108 synchronous belt drive Deputy, 2 multifunctional trolleys, 201 scissor-type propulsion mechanism, 202 push plate, 203 forks, 3 pallets driving into the drum machine, 4 pallets cross-line transplanting machine, 5 pallets driving out of the drum machine, 6 container trucks, 7 Tray, 701 unpowered roller, 702 side panels.

detailed description

The present invention will be described in detail below in conjunction with the accompanying drawings and specific embodiments.

As shown in Figures 1-3, a container loading system with pallet line external circulation, including automatic docking platform 1, hinged rail 8, multifunctional trolley 2, pallet driving into roller machine 3, pallet driving out of roller machine 5 And tray cross-line transplanting machine 4,

The automatic docking platform 1 is an automatic docking platform 1 that can be lifted up and down and moved left and right, which can ensure the precise positioning between the multifunctional trolley 2 on the hinged track 8 and the container;

The hinged track 8 is slidably installed on the upper end of the automatic docking platform 1, and is formed by connecting a rigid track and a telescopic track. As shown in FIG. , which can effectively overcome the impact of the container bottom surface inclination on the track due to uneven ground and uneven load.

Described multifunctional trolley 2 is movably placed on the hinged track 8,

The tray entering drum machine 3 and the tray exiting drum machine 5 are vertically arranged on one side of the automatic platform, and the tray cross-line transplanting machine 4 is arranged on the tray entering drum machine 3 and the tray exiting drum machine 5, forming a semi-frame structure,

The automatic docking platform 1 includes an upper rectangular frame, a lower rectangular frame and supporting connectors, the upper rectangular frame and the lower rectangular frame are identical, placed in parallel up and down, and vertically connected with a plurality of vertically placed supporting connectors in the middle .

As shown in Fig. 5, the described supporting connector comprises a left and right adjustment track 101, an underframe 102, a top frame 104, a lifting guide shaft 103 and a drive system,

The underframe 102 is connected with the left and right adjustment rails 101 through a synchronous belt drive pair 108,

There are two lifting guide shafts 103, which are respectively located on both sides of the base frame 102. The lifting guide shaft 103 is composed of rods that slide up and down and are socketed, one end of which is fixedly connected to the base frame 102, and the other end is fixedly connected to top shelf 104,

Both sides of the top frame 104 are respectively provided with a guide wheel 105 connected to the hinged track 8, and the hinged track 8 is provided with a chute matched with the guide wheel 105, and the chute drives along the guide wheel 105. The sliding track ensures the linearity of the stretching and retracting tracks of the telescopic track.

The drive system includes a first reduction motor, a lifting cylinder 107 and a track drive unit, and the first reduction motor is connected to the synchronous belt drive pair 108 to drive the automatic docking platform 1 to move on the left and right adjustment rails 101, The lifting cylinder 107 is connected with the top frame 104, and drives the top frame 104 to move up and down along the lifting guide shaft 103, and the track drive unit includes a second reduction motor 106 connected to each other and a rack and pinion drive connected to the hinged track 8 Auxiliary, drive hinge track 8 to stretch out and retract.

As shown in Figure 6, the described multifunctional rail trolley 2 is a rail loading trolley with a scissor type propulsion mechanism 201, comprising a trolley base, a fixed guide frame, a double-speed lifting frame, a double-speed lifting frame, Scissor propulsion mechanism 201,

The bottom end of the fixed guide frame is vertically fixed on one end of the trolley base, forming an L shape with the trolley base, and the trolley base is provided with walking wheels for the trolley to roll on the track, a track limit block and a mechanism to prevent the trolley from tipping over. of counterweights.

The double-speed elevating frame is connected with the fixed guide frame through the first guide wheels 105 on both sides, and the first guide wheels 105 matched with the first guide wheels 105 are arranged on both sides of the fixed guide frame. The guide groove.

The double-speed lifting frame can be lifted and connected with the double-speed lifting frame through a lifting chain, and the lifting chain is provided with two and placed vertically, one end is fixedly connected to the fixed guide frame, and the other end bypasses the top of the double-speed lifting frame The pulleys are fixed on the flat plate, and the flat plate can slide up and down and be installed on the double-speed elevating frame.

Second guide wheels 105 are provided on both sides of the double-speed lift frame, and second guide grooves matching the second guide wheels 105 are formed on both sides of the single-speed lift frame.

One end of the scissor-type propulsion mechanism 201 is vertically fixed on the outside of the double-speed elevating frame, and the other end is connected to the push plate 202 for pushing the goods, and a fork 203 for loading goods placed horizontally is provided below it, and the fork 203 is provided with a The pallet 7 positioning pin is used to fix the pallet 7 used for loading goods, so that the pallet 7 does not participate in the movement of the goods when the scissor-type propulsion mechanism 201 pushes the goods, and remains static.

When the cargo loaded on the fork 203 needs to be unloaded, the scissor-type propulsion mechanism 201 is used to push the cargo to be unloaded, and the push plate 202 is placed vertically.

The scissor-type propulsion mechanism 201 is a group of symmetrically arranged parallelogram connecting rods. When pushing the goods, the symmetrically arranged parallelogram connecting rods realize the advancement of the progressively enlarged stroke in the shape of scissors opening and closing. The propulsion cylinder obtains a larger thrust distance with a smaller stroke, simple and reliable structure, fast thrust speed, small propulsion resistance, stable operation, and no noise.

The walking, lifting, and pushing functions of the multi-functional trolley 2 realize the functions of transporting, stacking, and positioning the whole package of products.

The pallets entering the roller machine 3 and the pallets exiting the roller machine 5 are both retractable roller conveyors.

The pallet is driven into the drum machine 3 to transport the pallet 7 loaded with bags through the drum transmission function, and the pallet 7 loaded with bags is placed on the top of the fork 203 through the telescopic function,

The pallet is driven out of the roller machine 5 to transport the pallet 7 through the roller transmission mechanism, and the pallet 7 on the fork 203 is received by the cantilever telescopic mechanism.

As shown in Figure 7, the bottom of the pallet 7 is composed of a plurality of horizontally arranged unpowered rollers 701, side plates 702 are fixed on both sides, and the unpowered rollers 701 at the bottom of the tray 7 reduce the number of multi-functional trolleys 2 The propulsion resistance of the push mechanism reduces wear and prolongs the service life.

The invention is mainly used for automatic loading of containers in flow-type enterprises such as cement, feed, and beverages.

Concrete work process of the present invention is as follows:

1. The container truck 6 drives to the loading area, and stops after adjusting the parallelism with the length direction of the automatic docking platform 1. After the horizontal and lifting positions of the automatic docking platform 1 are adjusted, the precise alignment between the multifunctional trolley 2 and the container is realized ;

2. The multi-functional trolley 2 travels to the position aligned with the tray entering the drum machine 3 and then stands by;

3. The pallet 7 is placed on the outer end of the pallet-driving roller machine 3. After the stacking robot completes the stacking, the pallet driving-in roller machine 3 stretches out and the pallet 7 is transported to the upper part of the multifunctional trolley 2 to wait for forking ( Figure 1);

4. The multifunctional trolley 2 picks up the pallet 7 and drives into the container together with the telescopic track, and realizes automatic loading after being lifted and pushed (as shown in Figure 2);

5. After the loading of the first stack is completed, the trolley withdraws from the container box and aligns with the pallet roll-out roller machine 5, puts down the pallet 7, and the pallet roll-out drum machine 5 retracts and transports the pallet 7 to the other end of the line (such as image 3);

6. The tray 7 returns to the initial position of the tray and drives into the drum machine 3 through the tray cross-line transplanter 4, and loads the second package;

7. There are 36 bags in each stack, 2 stacks are stacked in the height direction of the container, and 11 stacks are stacked in the length direction, a total of 22 stacks; the trolley completes 22 round trips, the telescopic track completes 11 removals, and the loading is completed in 64 minutes (as shown in Figure 8).

Claims (7)

1. A container loading system of pallet line external circulation, it is characterized in that, comprises automatic docking platform (1), articulated track (8), multifunctional trolley (2), pallet drives into drum machine (3), The tray is driven out of the drum machine (5) and the tray cross-line transplanter (4), The automatic docking platform (1) is an automatic docking platform (1) that can be lifted up and down and moved left and right, The hinged track (8) is slidably installed on the upper end of the automatic docking platform (1), and is formed by connecting a rigid track and a telescopic track, Described multifunctional trolley (2) is slidably connected on the hinged track (8), Both the pallet-in-drum machine (3) and the pallet-out drum machine (5) are vertically arranged on one side of the automatic platform, and the pallet cross-line transplanter (4) is arranged on the pallet-in-drum machine ( 3) and the pallet is driven out between the drum machine (5), forming a semi-frame structure, When in use, the container truck (6) drives until it docks with the automatic docking platform (1) and then stops, and the automatic docking platform (1) adjusts the up, down, left, and right positions so that the multifunctional trolley (2) is aligned with the container entrance, and the multifunctional The rail trolley (2) travels until it is aligned with the pallet driving into the drum machine (3), and the rear fork picks up the bagged pallet (7) conveyed by the pallet driving into the drum machine (3), and then, driven by the telescopic track, Then, the multi-functional trolley (2) exits the container and aligns with the pallet roll-out machine (5), and the pallet (7) is put into the pallet roll-out machine ( 5) on and out of the tray through the roller machine (5) and the tray over-the-line transplanter (4) to the tray into the roller machine (3) to realize the circulation of the tray (7), and then stack the bags on the tray (7), and repeat the above steps. 2. A container loading system with pallet line external circulation according to claim 1, characterized in that, said automatic docking platform (1) comprises an upper rectangular frame, a lower rectangular frame and a supporting connector, and said The upper rectangular frame and the lower rectangular frame are exactly the same, and are placed parallel up and down, and are vertically connected with multiple vertically placed supporting connectors in the middle. 3. A container loading system with pallet line external circulation according to claim 2, characterized in that, said supporting connectors include left and right adjustment rails (101), bottom frame (102), top frame (104) , lifting guide shaft (103) and drive system, The underframe (102) is connected with the left and right adjustment rails (101) through a synchronous belt drive pair (108), There are two lift guide shafts (103), which are respectively located on both sides of the chassis (102). The lift guide shafts (103) are composed of rods that slide up and down and are socketed, one end of which is fixedly connected to the chassis (102), the other end is fixedly connected to the top frame (104), The two sides of the top frame (104) are respectively provided with a guide wheel (105) connected to the hinged track (8), and the described hinged track (8) is provided with a slide matching the guide wheel (105). groove, The drive system includes a first reduction motor, a lifting cylinder (107) and a track drive unit, the first reduction motor is connected to the synchronous belt drive pair (108), and drives the automatic docking platform (1) on the left and right Adjust the movement on the track (101), the lifting cylinder (107) is connected with the top frame (104), and drives the top frame (104) to move up and down along the lifting guide shaft (103), and the track drive unit includes interconnected The second reduction motor (106) and the rack and pinion transmission pair connected with the hinged track (8) drive the hinged track (8) to stretch out and retract. 4. The container loading system of a kind of pallet line external circulation according to claim 1, is characterized in that, described multifunctional trolley (2) comprises L-shaped car body and scissor type propulsion mechanism ( 201), the scissor-type propulsion mechanism (201) is slidably connected up and down on the vertical arm of the L-shaped car body, and the scissor-type propulsion mechanism (201) is provided with a push plate (202) for pushing the bag , the bottom of the push plate (202) is provided with a horizontally placed fork (203) for loading the bag, when the bag loaded on the fork (203) needs to be unloaded, the bag is pushed by the push plate (202) to unload Down. 5. A container loading system with pallet line external circulation according to claim 4, characterized in that, both the pallet-in roller machine (3) and the pallet-out roller machine (5) are retractable Roller conveyor. 6. The container loading system with pallet line external circulation according to claim 1, characterized in that, the bottom of the pallet (7) is composed of a plurality of horizontally arranged unpowered rollers (701), and the two sides Side panels (702) are fixed. 7. A container loading system with external circulation of pallet lines according to claim 1, characterized in that auxiliary support wheels are provided at the bottom of the telescopic track.