阅读说明：本技术 一种连锁经营用可堆叠货物运转箱 (Stackable goods operation box for chain operation ) 是由 范丽丽 侯鸿雁 詹璐遥 谢闯将 于 2021-09-07 设计创作，主要内容包括：本发明提供一种连锁经营用可堆叠货物运转箱,包括箱体,上下堆叠放置的两个箱体之间通过滑动组件滑动连接,并且上下堆叠放置的两个箱体之间通过自动对位机构自动对位,自动对位后上下堆叠放置的两个箱体之间通过定位机构定位。自动对位机构包括凹槽,开设在滑槽下方；水平移动机构,固定在凹槽内用于带动移动件移动；卡槽,开设在滑条上；第一伸缩组件,固定在水平移动机构的移动件上；距离传感器,固定在第一伸缩组件上随所述移动件同步移动；本发明提供一种连锁经营用可堆叠货物运转箱,当多层箱体堆叠完成后自动对位机构会带动上方箱体相对下方箱体移动,调节错位的距离实现上方箱体与下方箱体就实现了准确对位。(The invention provides a stackable goods operation box for chain operation, which comprises box bodies, wherein two box bodies stacked up and down are connected in a sliding mode through a sliding assembly, the two box bodies stacked up and down are automatically aligned through an automatic alignment mechanism, and the two box bodies stacked up and down after automatic alignment are positioned through a positioning mechanism. The automatic aligning mechanism comprises a groove and is arranged below the sliding groove; the horizontal moving mechanism is fixed in the groove and used for driving the moving piece to move; the clamping groove is formed in the sliding strip; the first telescopic component is fixed on the moving part of the horizontal moving mechanism; the distance sensor is fixed on the first telescopic component and moves synchronously with the moving component; the invention provides a stackable goods transport box for chain operation, wherein after a plurality of layers of box bodies are stacked, an automatic alignment mechanism can drive an upper box body to move relative to a lower box body, and the upper box body and the lower box body are accurately aligned by adjusting the dislocation distance.)

1. The stackable goods operation box for chain operation is characterized by comprising box bodies (1), wherein the two box bodies (1) stacked up and down are connected in a sliding mode through a sliding assembly, the two box bodies (1) stacked up and down are automatically aligned through an automatic alignment mechanism, and the two box bodies (1) stacked up and down after automatic alignment are positioned through a positioning mechanism;

the sliding assembly includes: the sliding chute (2) is arranged on the upper surface of the lower box body (1); the sliding strip (3) is fixed on the lower surface of the upper box body (1), and the sliding strip (3) is connected with the sliding groove (2) in a sliding mode;

the automatic aligning mechanism comprises: the groove (4) is formed below the sliding groove (2); the horizontal moving mechanism is fixed in the groove (4) and used for driving the moving piece (5) to move; the clamping groove (6) is formed in the sliding strip (3); the first telescopic component is fixed on a moving part (5) of the horizontal moving mechanism; and the distance sensor (7) is fixed on the first telescopic assembly and moves synchronously with the moving member (5), the distance sensor (7) is connected with the microprocessor (8), and the microprocessor (8) is used for receiving the numerical value of the distance sensor (7).

2. A stackable cargo container for chain operations according to claim 1 wherein said microprocessor (8) is connected to said horizontal movement mechanism, said first telescoping assembly and said automatic alignment mechanism; the microprocessor (8) starts a horizontal moving mechanism to drive the distance sensor (7) to move; the microprocessor (8) receives the numerical value of the distance sensor (7), when the numerical value is larger than a set numerical value, the horizontal moving mechanism is closed, the first telescopic assembly is started to extend into the clamping groove (6) after the horizontal moving mechanism is closed, and the horizontal moving mechanism is started again after the horizontal moving mechanism extends into the clamping groove (6) to push the upper box body and the lower box body to slide to a set position through the first telescopic assembly so as to realize automatic alignment; after automatic alignment, the two boxes (1) which are stacked up and down are positioned by a positioning mechanism.

3. A stackable cargo container for chain operations as defined in claim 2, wherein said first telescoping assembly comprises:

a rectangular outer frame (9) fixed to the moving member (5);

the rectangular inner frame (10) is sleeved in the rectangular outer frame (9) and is connected with the rectangular outer frame (9) in a sliding manner;

the rack (11) is fixed on the inner side wall of the rectangular inner frame (10);

a gear (12) engaged with the rack (11);

the rotating shaft (13) penetrates through the center of the gear (12);

the first motor (14) is fixed on the outer side of the rectangular outer frame (9), and the output shaft of the first motor is connected with the rotating shaft (13); the first motor (14) is connected with the microprocessor (8).

4. The stackable cargo service container of claim 2, wherein the rectangular inner frame (10) is attached to the inside of the engaging groove (6) by suction members at the outside thereof.

5. The stackable cargo container for chain operations of claim 4 wherein said suction assembly comprises:

the first electromagnet (15) is fixed on the outer side of the rectangular inner frame (10);

the second electromagnet (16) is fixed on the inner side of the clamping groove (6) and is magnetically attracted with the first electromagnet (15);

the first electromagnet (15) and the second electromagnet (16) are both connected with the microprocessor (8).

6. A stackable cargo container for chain operations as defined in claim 2 wherein said positioning mechanism comprises:

the positioning groove (17) is formed in the upper box body (1);

the second telescopic component is fixed on the box body (1) below and is connected with the microprocessor (8); when first flexible subassembly promotes above box (1) and slides to set position with signal transmission for microprocessor (7) relatively below box (1) after, microprocessor (7) start the flexible subassembly of second and insert in constant head tank (17).

7. A stackable cargo container for chain operations as defined in claim 6, wherein said second telescoping assembly comprises:

the electric push rod (18) is fixed in a hole formed in the box body (1) below;

the lower end of the rectangular rod (19) is fixedly connected with the telescopic end of the electric push rod (18);

and the hemispheroid (20) is fixed at the upper end of the rectangular rod (19).

8. A stackable goods container for chain operations according to claim 3, characterized in that said distance sensor (7) is a laser distance sensor fixed on the side wall of said rectangular frame (9) and emitting laser upwards.

9. A stackable cargo container for chain operations as defined in claim 2 wherein said horizontal movement mechanism comprises:

the screw rod (21) is horizontally arranged in the groove (4), and the left end and the right end of the screw rod (21) are connected with a bearing seat fixed in the groove (4) through bearings;

a nut (22) in threaded connection with the screw (21); the moving piece (5) is sleeved on the nut (22);

and the second motor (23) is fixed in the groove (4) and the output shaft of the second motor is connected with one end of the screw rod (21).

10. A stackable goods transport box for chain operations according to claim 3, characterized in that said slot (6) is opened in the middle of said slide (3), the width of said slot (6) being greater than the width of said rectangular outer frame (9).

Technical Field

The invention belongs to the technical field of goods operation tools, and particularly relates to a stackable goods operation box for chain operation.

Background

The chain operation is a commercial operation mode, which means that a plurality of enterprises operating the same type of goods or services form a united body in a certain link and form, the specialized division of labor is carried out under the integral planning, the centralized management is implemented on the basis of division of labor and protection of business circles, and the independent operation activities are combined into the integral scale operation, thereby realizing the scale benefit.

A lot of article need concentrate the delivery in chain operation, because the goods is more generally can pack it into a plurality of box insides and transport when concentrating the delivery, can stack into the multilayer at a plurality of boxes in the transportation, stack into the multilayer after in order to avoid appearing the condition that the top box dropped, need utilize joint spare with top box and below box joint as an organic whole, just so require the accurate counterpoint of top box and below box. But when the moving goods is more, pile up the box at every turn and all need accurate counterpoint and will lead to work efficiency to descend when the operation box that needs is more, in case the condition that top box and below box do not counterpoint appears, the condition that the box dropped can also appear at box moving in-process, causes the potential safety hazard.

Disclosure of Invention

The invention aims to provide a stackable goods transport box for chain operation, which does not need to finish accurate alignment of an upper box body and a lower box body when manually stacking the box bodies, and an automatic alignment mechanism can drive the upper box body to move relative to the lower part to adjust the dislocation distance after stacking multiple layers of box bodies, thereby realizing automatic alignment of the upper box body and the lower box body and improving the working efficiency.

The technical scheme of the invention is as follows:

a stackable goods operation box for chain operation comprises box bodies, wherein two box bodies stacked up and down are connected in a sliding mode through a sliding assembly, the two box bodies stacked up and down are automatically aligned through an automatic alignment mechanism, and the two box bodies stacked up and down after automatic alignment are positioned through a positioning mechanism;

the sliding assembly includes: the sliding chute is arranged on the upper surface of the lower box body; the sliding strip is fixed on the lower surface of the upper box body and is in sliding connection with the sliding groove;

the automatic aligning mechanism comprises: the groove is formed below the sliding groove; the horizontal moving mechanism is fixed in the groove and used for driving the moving part to move; the clamping groove is formed in the sliding strip; the first telescopic assembly is fixed on the moving piece of the horizontal moving mechanism; and the distance sensor is fixed on the first telescopic assembly and moves synchronously along with the moving member, and is connected with the microprocessor which is used for receiving the numerical value of the distance sensor.

The microprocessor is connected with the horizontal moving mechanism, the first telescopic assembly and the automatic aligning mechanism; the microprocessor starts a horizontal moving mechanism to drive the distance sensor to move; the microprocessor receives the numerical value of the distance sensor, closes the horizontal moving mechanism when the numerical value is larger than a set numerical value, starts the first telescopic assembly to extend into the clamping groove after closing the horizontal moving mechanism, and starts the horizontal moving mechanism again to push the upper box body to slide to a set position relative to the lower box body through the first telescopic assembly after extending into the clamping groove to realize automatic alignment; after automatic alignment, the two boxes stacked up and down are positioned by a positioning mechanism.

The first telescopic assembly comprises:

the rectangular outer frame is fixed on the moving piece;

the rectangular inner frame is sleeved in the rectangular outer frame and is connected with the rectangular outer frame in a sliding manner;

the rack is fixed on the inner side wall of the rectangular inner frame;

a gear engaged with the rack;

the rotating shaft penetrates through the center of the gear;

the first motor is fixed on the outer side of the rectangular outer frame, and an output shaft of the first motor is connected with the rotating shaft; the first motor is connected with the microprocessor.

The outer side of the rectangular inner frame is adsorbed on the inner side of the clamping groove through an adsorption component.

The adsorption component comprises:

the first electromagnet is fixed on the outer side of the rectangular inner frame;

the second electromagnet is fixed on the inner side of the clamping groove and is magnetically attracted with the first electromagnet;

the first electromagnet and the second electromagnet are both connected with the microprocessor.

The above-mentioned positioning mechanism includes:

the positioning groove is formed in the upper box body;

the second telescopic assembly is fixed on the box body below the second telescopic assembly and is connected with the microprocessor; when the first telescopic assembly pushes the upper box body to slide to a set position relative to the lower box body, a signal is sent to the microprocessor, and the microprocessor starts the second telescopic assembly to be inserted into the positioning groove.

The second telescopic assembly comprises:

the electric push rod is fixed in a hole formed in the box body below the electric push rod;

the lower end of the rectangular rod is fixedly connected with the telescopic end of the electric push rod;

and the hemispheroid is fixed at the upper end of the rectangular rod.

The distance sensor is a laser distance sensor which is fixed on the side wall of the rectangular outer frame, and the laser distance sensor emits laser upwards.

The horizontal movement mechanism includes:

the screw rod is horizontally arranged in the groove, and the left end and the right end of the screw rod are connected with the bearing block fixed in the groove through bearings;

the nut is in threaded connection with the screw; the nut sleeve is provided with the moving piece;

and the second motor is fixed in the groove, and an output shaft of the second motor is connected with one end of the screw rod.

The clamping groove is formed in the middle of the sliding strip, and the width of the clamping groove is larger than that of the rectangular outer frame.

The invention has the beneficial effects that:

1. chain operation that uses among the prior art needs accurate counterpoint when piling up with can piling up goods operation case, just can realize firm pile up into whole after top box will be in the same place with below box joint promptly. But when the moving goods is more, so when the operation box that needs is more stacking the box at every turn and all need accurate counterpoint can lead to work efficiency to descend, in case the condition that top box and below box do not counterpoint appears, the condition that the box dropped can also appear at box moving in-process, causes the potential safety hazard. The application provides a chain operation is with piling up goods operation case need not accomplish the accurate counterpoint of top box and below box when the manual work piles up the box, need not consider promptly whether upper box and lower floor's box misplace a bit. After the multilayer box body is stacked and finished, the automatic aligning mechanism is started, the automatic aligning mechanism can drive the upper box body to move relative to the lower side to adjust the dislocation distance, and after the dislocation distance is adjusted, the upper box body and the lower box body are accurately aligned.

2. At present, a loading and unloading worker generally loads goods on an inner layer firstly when loading and unloading goods, but the inner layer is far away from the loading and unloading worker, so that the time consumed for loading and unloading the goods on the inner layer is more, and meanwhile, the difficulty is caused for accurate alignment of an upper box body and a lower box body because the goods on the inner layer are far away. But this application top box and below box adopt sliding connection's mode, and the workman of loading and unloading does not need earlier loading and unloading nexine goods when the one deck need load and unload another deck like this, can pile up the goods earlier to the box one side that closes on with oneself, utilize the second box to promote first box inward slip when piling up the box once more can, easy operation is convenient.

3. When the upper and lower layer boxes are stacked and have some dislocation, the automatic alignment mechanism is started, and the automatic alignment mechanism adopts a mode that the horizontal moving mechanism drives the first telescopic assembly and the distance sensor to synchronously move. The distance sensor is driven to move through the horizontal moving mechanism, the microprocessor receives a distance value monitored by the distance sensor, and when the distance value is larger than a set value, the distance sensor moves to a position opposite to the clamping groove. At this moment, the horizontal moving mechanism is closed, the first telescopic assembly is started simultaneously to stretch into the clamping groove, and the horizontal moving mechanism is started again after the first telescopic assembly stretches into the clamping groove to push the upper box body to slide to a set position relative to the lower box body to achieve automatic alignment.

4. In order to ensure accurate automatic alignment, the invention is also provided with an adsorption component, and the rectangular inner frame is adsorbed on the inner side of the clamping groove by the adsorption component, so that the rectangular inner frame and the clamping groove can be tightly attached together, and the upper box body can move along with the first telescopic component to ensure the accuracy of alignment.

5. According to the invention, two box bodies which are stacked up and down are positioned through the positioning mechanism, the two box bodies can be accurately positioned by using the positioning mechanism, the electric push rod is started during positioning, and the electric push rod pushes the hemispheroid to enter the positioning groove. When the fixed hemispheroid at the end of the electric push rod is dislocated in a small range, the hemispheroid can also extend into the positioning groove, and pressure can be applied to the inner side of the positioning groove in the process of pushing the fixed hemispheroid to move upwards by the electric push rod to adjust the dislocation in the small range.

Drawings

Fig. 1 is a front view of the overall structure of the present invention.

FIG. 2 is a schematic structural view showing two cases stacked up and down according to the present invention.

Fig. 3 is a front view of the first telescopic assembly of the present invention.

FIG. 4 is a side view of the first telescoping assembly of the present invention.

FIG. 5 is a schematic view of the structure of the adsorption assembly of the present invention.

FIG. 6 is a schematic structural view of the nut of the present invention with a moving member sleeved outside.

Fig. 7 is a control schematic block diagram of the present invention.

Description of reference numerals:

1. a box body; 2. a chute; 3. a slide bar; 4. a groove; 5. a moving member; 6. a card slot; 7. a distance sensor; 8. a microprocessor; 9. a rectangular outer frame; 10. a rectangular inner frame; 11. a rack; 12. a gear; 13. a rotating shaft; 14. a first motor; 15. a first electromagnet; 16. a second electromagnet; 17. positioning a groove; 18. an electric push rod; 19. a rectangular bar; 20. a hemisphere; 21. a screw; 22. a nut; 23. a second motor.

Detailed Description

An embodiment of the present invention will be described in detail with reference to fig. 1 to 7, but it should be understood that the scope of the present invention is not limited by the embodiment.

Example 1:

as shown in fig. 1, an embodiment of the present invention provides a stackable goods transport box for chain operations, including box bodies 1, wherein two box bodies 1 stacked up and down are slidably connected through a sliding assembly, the two box bodies 1 stacked up and down are automatically aligned through an automatic alignment mechanism, and the two box bodies 1 stacked up and down after being automatically aligned are positioned through a positioning mechanism;

the sliding assembly includes: the sliding chute 2 is arranged on the upper surface of the lower box body 1; the sliding strip 3 is fixed on the lower surface of the upper box body 1, and the sliding strip 3 is connected with the sliding groove 2 in a sliding mode;

the automatic aligning mechanism comprises: the groove 4 is formed below the sliding groove 2; the horizontal moving mechanism is fixed in the groove 4 and used for driving the moving piece 5 to move; the clamping groove 6 is formed in the sliding strip 3; the first telescopic assembly is fixed on the moving piece 5 of the horizontal moving mechanism; the distance sensor 7 is fixed on the first telescopic component and moves synchronously with the moving member 5;

the horizontal moving mechanism, the first telescopic assembly, the automatic aligning mechanism and the distance sensor 7 are all connected with a microprocessor 8; the microprocessor 8 starts the horizontal moving mechanism to drive the distance sensor 7 to move; the microprocessor 8 receives the numerical value of the distance sensor 7, closes the horizontal moving mechanism when the numerical value is larger than the set numerical value, starts the first telescopic assembly to extend into the clamping groove 6 after closing the horizontal moving mechanism, and starts the horizontal moving mechanism again after extending into the clamping groove 6 to push the upper box body to slide to a set position relative to the lower box body through the first telescopic assembly so as to realize automatic alignment; after automatic alignment, the two boxes 1 which are stacked up and down are positioned by a positioning mechanism.

Chain operation that uses among the prior art needs accurate counterpoint when piling up with can piling up goods operation case, and box 1 will be in the same place just can realize firm pile up into whole with below box 1 joint promptly. But when the goods of operation is more, the operation box that needs then at every turn stack box 1 and all can lead to work efficiency to descend when accurate counterpoint, in case the condition that top box 1 does not counterpoint with below box 1 appears, the condition that box 1 dropped can also appear at box 1 moving in-process, causes the potential safety hazard. The application provides a chain operation is with piling up goods operation case need not accomplish the accurate counterpoint of top box 1 and below box 1 when the manual work piles up the box, need not consider promptly whether upper box 1 misplaces a bit with lower floor's box 1. After the multilayer box body is stacked and finished, the automatic aligning mechanism is started, the automatic aligning mechanism can drive the upper box body 1 to move relative to the lower part to adjust the dislocation distance, and after the dislocation distance is adjusted, the upper box body and the lower box body are accurately aligned.

According to the invention, the upper box body 1 and the lower box body 1 are in sliding connection, so that a loading and unloading worker does not need to load and unload the inner layer of goods firstly when loading and unloading one layer and loading and unloading the other layer, the goods can be firstly stacked on one side of the box body close to the worker, and the second box body is used for pushing the first box body to slide inwards when the box bodies are stacked again, so that the operation is simple and convenient.

Example 2:

this embodiment is based on embodiment 1, and the first telescopic assembly includes: a rectangular outer frame 9 fixed to the moving member 5; the rectangular inner frame 10 is sleeved inside the rectangular outer frame 9 and is connected with the rectangular outer frame 9 in a sliding manner; the rack 11 is fixed on the inner side wall of the rectangular inner frame 10; a gear 12 engaged with the rack 11; a rotating shaft 13 penetrating the center of the gear 12; a first motor 14 fixed outside the rectangular outer frame 9 and having an output shaft connected to the rotating shaft 13; the first motor 14 is connected to the microprocessor 8.

In the invention, when the upper and lower box bodies are stacked and have some dislocation, the automatic alignment mechanism is started, and the automatic alignment mechanism adopts a mode that the horizontal moving mechanism drives the first telescopic assembly and the distance sensor 7 to synchronously move. The distance sensor 7 is driven to move through the horizontal moving mechanism, the microprocessor 8 receives a distance value monitored by the distance sensor 7, and when the distance value is larger than a set value, the distance sensor 7 moves to a position corresponding to the clamping groove 6. At this moment, the horizontal moving mechanism is closed, the first telescopic assembly is started simultaneously to stretch into the clamping groove 6, and the horizontal moving mechanism is started again after the first telescopic assembly is stretched into the clamping groove 6 to push the upper box body 1 to slide to a set position relative to the lower box body 1 so as to realize automatic alignment.

Example 3:

in this embodiment, based on embodiment 1, the outer side of the rectangular inner frame 10 is adsorbed inside the clamping groove 6 through an adsorbing component.

Further, the adsorption assembly includes: the first electromagnet 15 is fixed on the outer side of the rectangular inner frame 10; the second electromagnet 16 is fixed on the inner side of the clamping groove 6 and is magnetically attracted with the first electromagnet 15; the first electromagnet 15 and the second electromagnet 16 are both connected with the microprocessor 8.

In order to ensure accurate automatic alignment, the invention is also provided with an adsorption component, the rectangular inner frame 10 is adsorbed at the inner side of the clamping groove 6 by utilizing the adsorption component, so that the rectangular inner frame 10 and the clamping groove 6 can be tightly attached together, and the upper box body 1 can move along with the first telescopic component to ensure the accuracy of alignment.

Example 4:

this embodiment is based on embodiment 1, and the positioning mechanism includes: a positioning groove 17 which is arranged on the upper box body 1; the second telescopic component is fixed on the box body 1 below and is connected with the microprocessor 8; when the first telescopic assembly pushes the upper box body 1 to slide to a set position relative to the lower box body 1, a signal is sent to the microprocessor 7, and the microprocessor 7 starts the second telescopic assembly to be inserted into the positioning groove 17.

Further, the second retraction assembly comprises: the electric push rod 18 is fixed in a hole formed in the box body 1 below; the lower end of the rectangular rod 19 is fixedly connected with the telescopic end of the electric push rod 18; and a hemisphere 20 fixed to the upper end of the rectangular rod 19.

According to the invention, two box bodies 1 which are stacked up and down are positioned through the positioning mechanism, the two box bodies 1 can be accurately positioned by using the positioning mechanism, the electric push rod 18 is started during positioning, and the electric push rod 18 pushes the hemispheroid 20 to enter the positioning groove 17. When the fixed hemisphere at the end of the electric push rod 18 is dislocated in a small range, the hemisphere 20 can also extend into the positioning groove 17, and pressure can be applied to the inner side of the positioning groove 17 in the process that the electric push rod 18 pushes the hemisphere to move upwards, so that the small-range dislocation is adjusted.

Example 5:

in this embodiment, based on embodiment 2, the distance sensor 7 is a laser distance sensor, the laser distance sensor is fixed on the side wall of the rectangular outer frame 9, and the laser distance sensor emits laser upwards.

Example 6:

this embodiment is based on embodiment 1, and the horizontal movement mechanism includes: the screw 21 is horizontally arranged in the groove 4, and the left end and the right end of the screw 21 are connected with bearing seats fixed in the groove 4 through bearings; a nut 22 screwed to the screw 21; the nut 22 is sleeved with the moving piece 5; and the second motor 23 is fixed in the groove 4, and the output shaft of the second motor is connected with one end of the screw rod 21.

Further, the clamping groove 6 is formed in the middle of the slide bar 3, and the width of the clamping groove 6 is larger than that of the rectangular outer frame 9.

The working principle of the invention is as follows:

the application provides a chain management is with piling up goods operation case, stacks the side with the bottom box when using, promotes top box 1 and slides when putting upper box 1, and draw runner 3 can slide in spout 2 when top box 1 slides, need not consider when the manual work is stacked whether upper box and lower floor's box misplace a bit.

After the multilayer box body is stacked, the automatic aligning mechanism is started, and the automatic aligning mechanism can drive the upper box body to move relative to the lower side to adjust the dislocation distance. The second motor 23 of the horizontal moving mechanism is started, the second motor 23 drives the screw rod 21 to rotate, the screw rod 21 drives the nut 22 to move, the nut 22 drives the moving piece 5 to move, the moving piece 5 can drive the distance sensor 7 to move in the moving process, the microprocessor 7 receives a distance value monitored by the distance sensor 7, and when the value is larger than a set value, the distance sensor 7 moves to a position relative to the clamping groove 6. At this point the second motor 23 is switched off and the first telescopic assembly is started to extend into the card slot.

The first motor 14 of the first telescopic assembly is started, the first motor 14 drives the gear 12 to rotate through the rotating shaft 13, the gear 12 drives the rack 11 to rotate, and the rack 11 drives the rectangular inner frame 10 to move upwards relative to the rectangular outer frame 9 and extend into the clamping groove 6. At this moment, the adsorption component is started to adsorb the rectangular inner frame 10 on the inner side of the clamping groove 6, the first electromagnet 15 and the second electromagnet 16 are electrified, and the first electromagnet 15 and the second electromagnet 16 are adsorbed to adsorb the rectangular inner frame 10 on the inner side of the clamping groove 6.

The horizontal moving mechanism is started again to push the upper box body 1 to slide to a set position relative to the lower box body 1 through the first telescopic assembly to achieve automatic alignment, and the two box bodies 1 which are placed in a stacked mode are positioned through the positioning mechanism after automatic alignment. And starting an electric push rod 18 of the positioning mechanism, wherein the electric push rod 18 pushes a hemispheroid 20 and a rectangular rod 19 to extend into the positioning groove 17 through the rectangular rod 19.

In summary, the stackable cargo transport box for chain operations provided by the invention does not need to complete accurate alignment of the upper box body and the lower box body when manually stacking the box bodies, and after stacking of multiple layers of box bodies, the automatic alignment mechanism can drive the upper box body to move relative to the lower part to adjust the dislocation distance, so that automatic alignment of the upper box body and the lower box body is realized, and the working efficiency is improved.