CN115123726B - A cargo extension station based on a shuttle - Google Patents

Abstract

The disclosure of the invention belongs to the technical field of carrying and transporting barrel-shaped goods, and specifically relates to a cargo expansion station based on a shuttle car, which includes a fixed frame, sliding seats are placed on both sides of the inner wall of the fixed frame, and the two sides of the sliding seat There are transverse grooves on the inner wall of the fixed frame, and the inner wall of the transverse groove is slidingly connected with the outer walls on both sides of the slide seat, and also includes a station expansion unit connected with the fixed frame. The expansion assembly for adjustment; the invention controls the rotation of the motor three of the first rotating assembly to control the adjustment assembly, and drives the sliding assembly through the adjustment assembly to drive the expansion assembly to expand and contract the station. The size of the barrel-shaped goods is full, and it has the function of clamping and fixing the goods. If the barrel-shaped goods are placed horizontally for carrying and transporting, the center of gravity can be lowered, the influence of inertia can be reduced, and the stability of transportation can be ensured.

Description

A cargo extension station based on a shuttle

technical field

The invention relates to the technical field of carrying and transporting barrel-shaped cargo, in particular to a cargo expansion station based on a shuttle vehicle.

Background technique

With the continuous progress and development of modern technology, in the production process of modern manufacturing industry, barrel-shaped finished goods of different sizes often appear in the production line, such as carton packaging materials and drums. In practice, it is not convenient to transfer and transport barrel-shaped goods. Most of them use the form of manipulators to grip and transport them, but this is only limited to a certain distance. When it is far away, it is necessary to carry out the relay through multiple transfer and transportation equipment. Different types of cargo manipulators can be grasped by adjusting the jaws, but the docking transfer equipment usually does not have this function, so the expandable shuttle station is still in demand in actual production.

The existing placement method is usually to place the barrel-shaped goods in an upright position on the shuttle car station, but for the running shuttle car, the barrel-shaped goods are very easy to cause the goods to fall due to the high center of gravity and inertia problems, resulting in accidents. And it cannot be adjusted according to the size of the transported goods, reducing the scope of use. For this reason, we invented a cargo expansion station based on a shuttle.

Contents of the invention

In view of the above and/or the existing problems in a cargo extension station based on a shuttle vehicle, the present invention is proposed.

Therefore, the object of the present invention is to provide a cargo expansion station based on a shuttle car, which can solve the above problems. It is said that the barrel-shaped cargo is very easy to cause the cargo to fall due to the high center of gravity and inertial problems, causing accidents, and it cannot be adjusted according to the size of the transported cargo, which reduces the problem of the scope of use.

In order to solve the above technical problems, according to one aspect of the present invention, the present invention provides the following technical solutions:

A cargo expansion station based on a shuttle car, which includes: a fixed frame, sliding seats are placed on both sides of the inner wall of the fixed frame, horizontal grooves are opened on the inner walls of the fixed frame on both sides of the sliding seat, and the horizontal grooves The inner wall is slidably connected to the outer walls on both sides of the sliding seat, and the bottom end of the sliding seat is equipped with rollers, and also includes a station expansion unit connected to the fixed frame;

The station expansion unit includes an expansion assembly for adjusting according to the size of the placed goods; a sliding assembly for driving the expansion assembly to adjust the station; an adjustment assembly for driving the sliding assembly to move; installed at the front and rear ends of the fixed frame Auxiliary filling assembly for auxiliary transportation and jacking assembly installed at the bottom of the retaining frame to hold it in place.

As a preferred solution of a cargo expansion station based on a shuttle car according to the present invention, wherein: the sliding assembly includes transverse carriages installed on both sides above the fixed frame, and the bottom ends of the transverse carriages on both sides Both sides are fixedly connected with a slider one, and the bottom end of the slider one is slidably connected with a horizontal slide rail that limits its movement. The outer wall of the row slide rail is slidably connected with the expansion assembly.

As a preferred solution of a cargo expansion station based on a shuttle car according to the present invention, wherein: the expansion assembly includes three sets of T-shaped plates, one set is installed at the top middle end of the fixed frame, and the other two sets are respectively Installed on both sides of the top of the fixed frame; the movable roller installed on both sides of the T-shaped plate and the fixed roller installed in the middle end of the top of the T-shaped plate, the fixed roller and the movable roller have ring-shaped limiters on the middle end and both sides of the outer wall Position slots, the middle ends of the tops of the three sets of T-shaped plates are provided with semicircular limit slots, which are respectively connected with the three sets of annular limit slots on the outer wall of the fixed drum, and the top sides of the three sets of T-shaped plates are provided with There are arc-shaped slide grooves, respectively slidingly connected with three sets of annular limit grooves provided on the outer wall of the movable drum.

As a preferred solution of a cargo expansion station based on a shuttle car according to the present invention, there are through holes on both sides of the fixed drum and both sides of the movable drum, and through holes are opened on both sides of the movable drum of the two groups. The inner walls of the through-holes are all slidably connected to the second herringbone support frame, and the inner walls of the through holes opened on both sides of the fixed roller are all slidably connected to the first herringbone support frame. The ends are fixedly connected, and the end of the two herringbone support frames away from the movable drum is fixedly connected with the slider two.

As a preferred solution of a cargo expansion station based on a shuttle car according to the present invention, wherein: the adjustment assembly includes a rack support seat fixedly installed on both sides of the top of the slide seat and oppositely placed, and the inner walls of which are There is a longitudinal adjustment rack slidingly connected, the teeth of the two groups of longitudinal adjustment racks are placed opposite to each other, and a longitudinal expansion gear is meshed between the two groups of longitudinal adjustment racks, and the two groups of longitudinal adjustment racks are respectively connected with the two groups The two inner sides of the herringbone support frame are fixedly connected, the inner side of the longitudinal expansion gear is fixedly connected with a rotating rod, and the lower side of the outer wall of the rotating rod is fixedly installed with a lateral expansion gear.

As a preferred solution of a cargo extension station based on a shuttle car according to the present invention, wherein: the bottom end of the turning rod is rotatably connected with a reversing block, and the reversing block is fixedly installed on the top of the slide seat, and the two A telescopic shaft is connected between the reversing blocks installed on the top of the sliding seat, and the middle end of the telescopic shaft is connected with a rotating assembly for driving it to rotate. The telescopic shaft changes the direction of rotation through the reversing block, thereby driving The rotating rod is rotated, and one side of the horizontal expansion gear is meshed with a horizontal adjustment rack. The top of the seat is fixedly connected, and the outer wall of the rotating rod is rotationally connected with an inner wall of the herringbone support frame.

As a preferred solution of a cargo expansion station based on a shuttle car according to the present invention, wherein: the auxiliary filling assembly includes an auxiliary roller, two groups of motors fixedly installed on the front end and the rear end of the fixed frame respectively, the An output end of the motor is fixedly connected with a rotating shaft, both ends of the auxiliary roller are fixedly connected with a rotating arm, the top of the rotating arm is fixedly connected with the outer wall of the rotating shaft, and the front and rear ends of the fixed frame are provided with sliding connections with the outer wall of the rotating arm. storage slot.

As a preferred solution of a cargo expansion station based on a shuttle car according to the present invention, a toggle assembly is installed at the top of the traverse carriage, and a toggle assembly is installed at the connection between the bottom end of the toggle assembly and the traverse carriage. There is a second rotating assembly, and the moving assembly includes a driving lever connected with the second rotating assembly and a connecting sleeve connected with the driving lever.

As a preferred solution of a cargo expansion station based on a shuttle car according to the present invention, wherein: the first rotating assembly includes a fixed frame three, the second rotating assembly includes a fixed frame two, and the fixed frame three The side is fixedly connected with the motor three, and the output end of the motor three extends to the fixed frame three and is fixedly connected with the gear three, and one side of the gear three is meshed with the gear four, and the inner side of the gear four is fixedly connected with the outer wall of the telescopic shaft. One side of the fixed frame 2 is fixedly connected with the motor 2, and the output end of the motor 2 extends to the fixed frame 2 and is fixedly connected with the gear 1, and one side of the gear 1 is engaged with the gear 2, and the inner side of the gear 2 is connected with the dial The outer wall of the bottom end of the rod is fixedly connected.

As a preferred solution of a cargo expansion station based on a shuttle car according to the present invention, wherein: the jacking assembly includes telescopic rods fixedly installed at the four corners of the bottom end of the fixed frame, and the bottom of the telescopic rod The end is fixedly connected with a bottom plate, and the bottom end of the bottom plate is fixedly connected with an anti-slip pad, and the bottom end of the anti-slip pad is fixedly equipped with a wear-resistant bump, and its shape is one of semicircle, cylinder, trapezoid, and rectangle.

Compared with existing technology:

By controlling the rotation of the motor 3 of the rotating component 1, the adjusting component is controlled, and the sliding component is driven by the adjusting component to drive the expansion component to expand and contract the station. At the same time, it has the functions of clamping and fixing the goods. When the barrel-shaped goods are placed horizontally for carrying and transporting, the center of gravity can be lowered, the influence of inertia can be reduced, and the stability of transportation can be ensured.

Description of drawings

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

Fig. 2 is the front view of the fixed frame of the present invention;

Fig. 3 is an enlarged view of area A in Fig. 2 of the present invention;

Fig. 4 is an enlarged view of area B in Fig. 2 of the present invention;

Fig. 5 is the side view of fixed frame of the present invention;

Fig. 6 is an enlarged view of area C in Fig. 5 of the present invention;

Fig. 7 is a side view of the present invention;

Fig. 8 is a sliding connection diagram of the sliding seat and the transverse groove of the present invention;

Fig. 9 is a front view of the herringbone support frame of the present invention;

Fig. 10 is two front views of the herringbone support frame of the present invention;

Fig. 11 is a sectional view of the reversing block of the present invention;

Fig. 12 is a sectional view of the rotating assembly of the present invention;

Fig. 13 is a second sectional view of the rotating assembly of the present invention.

In the figure: 1, fixed frame; 11, transverse groove; 12, slide seat; 31, transverse carriage; 32, transverse slide rail; 33, slider one; 35, longitudinal slide rail; 36, slider two; 41 , rack support seat one; 42, longitudinal adjustment rack; 43, longitudinal expansion gear; 44, rotating rod; 45, horizontal adjustment rack; 46, lateral expansion gear; 47, rack support seat two; 48, Reversing block; 49, telescopic shaft; 51, T-shaped plate; 52, fixed roller; 53, movable roller; 55, annular limit groove; 56, arc-shaped chute; Word support frame two; 61, motor one; 62, rotating shaft; 63, auxiliary roller; 65, rotating arm; 66, storage slot; 71, telescopic rod; 72, bottom plate; Connecting sleeve; 9, rotating assembly one; 91, fixed frame three; 92, motor three; 93, gear three; 94, gear four; 10, rotating assembly two; 101, fixed frame two; 102, motor two; 103, gear One; 104, gear two.

Implementation

In order to make the purpose, technical solution and advantages of the present invention clearer, the following will further describe the implementation of the present invention in detail in conjunction with the accompanying drawings.

The invention provides a cargo expansion station based on a shuttle car, which has the advantages of not having the problem of falling caused by the center of gravity and inertia, and can also be expanded according to the size of the barrel-shaped cargo to adapt to the placement of barrel-shaped cargo of different sizes , please refer to Figure 1-10, including the fixed frame 1, the sliding seat 12 is placed on both sides of the inner wall of the fixed frame 1, and the inner wall of the fixed frame 1 on both sides of the sliding seat 12 is provided with a horizontal groove 11, and the inner wall of the horizontal groove 11 is connected with the sliding seat 12 The outer walls on both sides are slidingly connected, and the bottom end of the sliding seat 12 is equipped with rollers, and also includes a station expansion unit connected to the fixed frame 1;

The station expansion unit includes an expansion assembly for adjusting according to the size of the placed goods; a sliding assembly for driving the expansion assembly to adjust the station; an adjustment assembly for driving the sliding assembly to move; it is installed on the front and rear ends of the fixed frame 1 for An auxiliary filling assembly for auxiliary transportation and a jacking assembly installed on the bottom of the fixed frame 1 to fix it.

The sliding assembly includes horizontal carriages 31 installed on both sides above the fixed frame 1, and both sides of the bottom ends of the horizontal carriages 31 on both sides are fixedly connected with sliders 33, and the bottom ends of sliders 33 are slidably connected with movement limiters. The horizontal slide rail 32 of the horizontal slide frame 31 is fixedly installed with the vertical slide rail 35 at both ends of the inner side of the horizontal slide frame 31, and the outer wall of the vertical slide rail 35 is slidingly connected with the expansion assembly, and the horizontal expansion gear 46 and the vertical expansion gear 43 of the adjustment assembly are rotated. , through the rotation of the longitudinal expansion gear 43, the vertical adjustment racks 42 on both sides are driven to drive the herringbone support frame 2 58 and the slider 2 36 connected on both sides to move along the limit longitudinal slide rail 35, and at the same time, through the horizontal expansion The rotation of the gear 46 and its meshing connection with the lateral adjustment rack 45 make the lateral expansion gear 46 move along the lateral adjustment rack 45, and the movement of the lateral expansion gear 46 drives the sliding seat 12 to move along the transverse groove 11, The inward movement of the slide seat 12 drives the traverse carriage 31 and the slide block one 33 to move along the traverse rail 32 .

The expansion assembly includes three groups of T-shaped plates 51, one group is installed on the top middle end of the fixed frame, and the other two groups are installed on both sides of the top of the fixed frame; the movable roller 53 installed on both sides of the T-shaped plate 51 and the The fixed roller 52 at the middle end of the top of the shaped plate 51, the middle end and both sides of the outer wall of the fixed roller 52 and the movable roller 53 are provided with an annular limit groove 55, and the middle ends of the top of the three groups of T-shaped plates 51 are provided with a semicircular limit groove , which are respectively connected with three sets of annular limit grooves 55 provided on the outer wall of the fixed drum 52, and arc-shaped chute 56 is provided on both sides of the top of the three sets of T-shaped plates 51, which are respectively connected with three sets of annular limit grooves provided on the outer wall of the movable drum 53. The groove 55 is slidingly connected, and the sliding assembly is driven by the adjustment assembly, thereby respectively driving the herringbone support frame two 58 on both sides to move longitudinally, and driving the herringbone support frame one 57 and the two herringbone support frame 58 to move laterally, while moving Shape chute 56 limits the arc chute 56 on the herringbone support frame two 58.

Both sides of the fixed drum 52 and the both sides of the movable drum 53 are provided with through holes. Sliding connection herringbone support frame 1 57, herringbone support frame 1 57 is fixedly connected with the inner middle end of the horizontal carriage 31 at one end away from the fixed roller 52, the herringbone support frame 2 58 is fixedly connected with the slider 2 36 at one end away from the movable drum 53, Slide block two 36 is away from herringbone support frame two 58 and one end is slidably connected with longitudinal slide rail 35 outer walls.

The adjustment assembly includes a rack support seat 41 fixedly installed on both sides of the top of the slide seat 12, and a longitudinal adjustment rack 42 is slidably connected to the inner wall. There is a longitudinal expansion gear 43 meshingly connected between the adjustment racks 42, and two groups of longitudinal adjustment racks 42 are fixedly connected with two sets of herringbone support frame 2 58 inner sides respectively, and the inner sides of the longitudinal expansion gears 43 are fixedly connected with a rotating rod 44, and the rotating rod 44 The lateral expansion gear 46 is fixedly installed under the outer wall, and the bottom end of the rotating rod 44 is connected with a reversing block 48. The reversing block 48 is fixedly installed on the top of the slide seat 12. Telescopic shaft 49 is arranged, and the middle end of telescopic shaft 49 is connected with a rotating assembly 9 for driving it to rotate. Telescopic shaft 49 changes the direction of rotation through reversing block 48, thereby driving the rotating rod 44 to rotate, and the horizontal expansion gear 46 is engaged on one side Be connected with lateral adjustment tooth bar 45, the outer wall of lateral adjustment tooth bar 45 is slidably connected with the rack support seat 2 47 for supporting, the rack support seat 2 47 is fixedly connected with slide seat 12 top, and the outer wall of rotating bar 44 is connected with herringbone. The inner wall of the support frame one 57 is rotatably connected, and the motor three 92 of the rotating assembly one 9 is opened to rotate, and the meshing connection between the gear three 93 and the gear four 94 drives the telescopic shaft 49 to rotate, and the telescopic shaft 49 extends to support the inside of the reversing block 48 Drive the helical gear 1 to rotate, and drive the rotating rod 44 to rotate through the meshing connection between the helical gear 1 and the helical gear 2, thereby driving the horizontal expansion gear 46 and the vertical expansion gear 43 to rotate, and the rotation of the vertical expansion gear 43 drives the two sides. The longitudinal adjustment rack 42 pulls the herringbone support frame 2 58 and the slider 2 36 connected on both sides to move inwardly along the limit longitudinal slide rail 35, and at the same time through the rotation of the lateral expansion gear 46 and its connection with the lateral adjustment rack 45 The meshing connection of the horizontal expansion gear 46 moves inwardly along the horizontal adjustment rack 45, and the movement of the horizontal expansion gear 46 drives the sliding seat 12 to move inwardly along the transverse groove 11, and the lateral movement of the sliding seat 12 drives the horizontal slide Frame 31 and slide block one 33 move inwardly along horizontal slide rail 32, promote the inboard of herringbone support frame one 57, the inboard of herringbone support frame two 58 to insert respectively fixed cylinder 52, the passageway that movable cylinder 53 both sides offer simultaneously. In the hole, shrink to a minimum, and when the rotation direction of the motor three 92 is opposite to the upper direction, then expand.

The auxiliary filling assembly includes an auxiliary roller 63, two groups of motor one 61 fixedly installed on the front end and rear end of the fixed frame 1 respectively, the output end of the motor one 61 is fixedly connected with a rotating shaft 62, and the two ends of the auxiliary roller 63 are fixedly connected with a rotating arm 65. The top end of the arm 65 is fixedly connected to the outer wall of the rotating shaft 62 , and the front and rear ends of the fixed frame 1 are provided with receiving grooves 66 slidingly connected to the outer wall of the rotating arm 65 .

A toggle assembly is installed on the top of the horizontal carriage 31, and a rotating assembly 2 10 is installed at the connection between the bottom end of the toggle assembly and the horizontal carriage 31, and the toggle assembly includes a driving lever 81 connected with the rotating assembly 10 and connected with the driving lever 81. Connecting sleeve 82, open the motor two 102 of rotating assembly two 10 when unloading, drive lever 81 to rotate inwardly by the engagement connection of gear one 103 and gear two 104, material is pushed down, easy to use.

Rotating assembly one 9 includes fixed frame three 91, rotating assembly two 10 includes fixed frame two 101, one side of fixed frame three 91 is fixedly connected with motor three 92, and the output end of motor three 92 extends to fixed frame three 91 and is fixedly connected with gear three 93, one side of gear three 93 is meshed with gear four 94, the inner side of gear four 94 is fixedly connected with the outer wall of telescopic shaft 49, one side of fixed frame two 101 is fixedly connected with motor two 102, and the output end of motor two 102 extends to fixed frame two 101 is fixedly connected with a gear one 103, and one side of the gear one 103 is meshed with a gear two 104, and the inner side of the gear two 104 is fixedly connected with the outer wall of the bottom end of the driving lever 81.

The jacking assembly includes telescopic rods 71 fixedly installed at the four corners of the bottom end of the fixed frame 1, the bottom end of the telescopic rod 71 is fixedly connected with a base plate 72, the bottom end of the base plate 72 is fixedly connected with an anti-skid pad 73, and the bottom end of the anti-skid pad 73 is fixedly installed There is a wear-resistant bump, and its shape is one of semicircle, cylinder, trapezoid and rectangle.

In specific use, after the person skilled in the art moves the fixed frame 1 to a suitable position through the rollers, control the telescopic rod 71 to push the bottom plate 72 to jack up the fixed frame 1 to avoid movement;

The station expansion unit for placing goods can expand horizontally and vertically at the same time, adapting to the size of the goods; now take the two extremes as examples of the largest and smallest goods that can be held;

When placing the smallest goods, turn on the motor three 92 of the rotating assembly one 9, drive the telescopic shaft 49 to rotate through the meshing connection between the gear three 93 and the gear four 94, and the telescopic shaft 49 changes the direction of rotation through the reversing block 48, driving the rotating rod 44 Rotate, thereby drive the horizontal expansion gear 46 and the vertical expansion gear 43 to rotate, drive the longitudinal adjustment racks 42 on both sides by the rotation of the vertical expansion gear 43 to pull the herringbone support frame 2 58 and the slider 2 36 connected on both sides along the The limit longitudinal slide rail 35 moves inwardly, and at the same time, through the rotation of the horizontal expansion gear 46 and the meshing connection with the horizontal adjustment rack 45, the horizontal expansion gear 46 moves inward along the horizontal adjustment rack 45, through the horizontal expansion The movement of the gear 46 drives the sliding seat 12 to move inwardly along the transverse groove 11, and the inward movement of the sliding seat 12 drives the transverse carriage 31 and the slider one 33 to move inwardly along the transverse slide rail 32, while pushing the herringbone support frame The inboard of one 57, the inboard of herringbone support frame two 58 are respectively inserted in the through hole that fixed cylinder 52, movable cylinder 53 both sides offer, dwindle to minimum, the annular spacer groove 55 inboards that offer on movable cylinder 53 and T-shaped plate The arc chute 56 that offers on 51 contacts one end close to the center point, and there will be a vacancy on the side far away from the center of the arc chute 56, which is not conducive to transportation. At this time, the control motor one 61 drives the rotating shaft 62 to rotate, thereby driving The arm 65 rotates to separate it from the inner wall of the receiving groove 66, and drives the auxiliary roller 63 to rotate to the outside, so that it is located on the side of the arc-shaped chute 56 away from the center to make up for the vacant position;

When placing the largest cargo, put away the auxiliary filling assembly, control the motor three 92 of the rotating assembly one 9 to reverse, as in the above steps, drive the sliding assembly through the adjustment assembly, thereby driving the fixed roller 52 and the movable roller 53 of the expansion assembly along the The arc-shaped chute 56 moves and is in contact with the end of the arc-shaped chute 56 away from the center point, so that there will be no problem of unstable center of gravity or falling caused by inertia. The barrel-shaped goods of different sizes can be placed, which can be stretched horizontally and slid vertically, adapting to the storage of barrel-shaped goods of different sizes, and has the functions of clamping and fixing the goods.

While the invention has been described above with reference to the embodiments, various modifications may be made and equivalents may be substituted for elements thereof without departing from the scope of the invention. In particular, as long as there is no structural conflict, the various features in the embodiments disclosed in the present invention can be used in combination with each other in any way, and the description of these combinations is not exhaustive in this specification only to show In consideration of omitting space and saving resources. Therefore, the present invention is not limited to the specific embodiments disclosed herein, but includes all technical solutions falling within the scope of the claims.

Claims (7)

1. Goods expansion station based on shuttle, including fixed frame (1), slide (12) have all been placed to fixed frame (1) inner wall both sides, transverse groove (11) have been seted up on fixed frame (1) inner wall of slide (12) both sides, transverse groove (11) inner wall and slide (12) both sides outer wall sliding connection, its characterized in that: the device also comprises a station expansion unit connected with the fixed frame (1);

the station expansion unit comprises an expansion assembly used for adjusting according to the size of the placed goods; the sliding component is used for driving the expansion component to adjust the station; the adjusting component is used for driving the sliding component to move; the auxiliary filling assembly is arranged at the front end and the rear end of the fixed frame (1) and used for assisting in transportation, and the jacking assembly is arranged at the bottom end of the fixed frame (1) and used for fixing the auxiliary filling assembly;

the sliding assembly comprises a horizontal sliding frame (31) arranged on two sides above the fixed frame (1), a first sliding block (33) is fixedly connected to two sides of the bottom end of the horizontal sliding frame (31) on two sides, a horizontal sliding rail (32) for limiting the movement of the first sliding block (33) is slidably connected to the bottom end of the first sliding block, longitudinal sliding rails (35) are fixedly arranged at two ends of the inner side of the horizontal sliding frame (31), and the outer wall of the longitudinal sliding rail (35) is slidably connected with the expansion assembly;

the expansion assembly comprises three groups of T-shaped plates (51), one group of T-shaped plates are arranged at the middle end of the top of the fixed frame, and the other two groups of T-shaped plates are respectively arranged at two sides of the top of the fixed frame; the movable roller (53) is arranged on two sides of the T-shaped plate (51), the fixed roller (52) is arranged on the middle end of the top of the T-shaped plate (51), annular limiting grooves (55) are formed in the middle end and two sides of the outer wall of the fixed roller (52) and the outer wall of the movable roller (53), semicircular limiting grooves are formed in the middle end of the top of the T-shaped plate (51), the three groups of the semicircular limiting grooves are respectively connected with the three groups of the annular limiting grooves (55) formed in the outer wall of the fixed roller (52) in a rotating mode, arc-shaped sliding grooves (56) are formed in two sides of the top of the T-shaped plate (51), and the three groups of the semicircular limiting grooves (55) are respectively connected with the three groups of the annular limiting grooves (55) formed in the outer wall of the movable roller (53) in a sliding mode;

through holes are formed in two sides of the fixed roller (52) and two sides of the movable roller (53), the two groups of the two Y-shaped support frames (58) are connected to the inner walls of the through holes formed in two sides of the movable roller (53) in a sliding mode, the first Y-shaped support frames (57) are connected to the inner walls of the through holes formed in two sides of the fixed roller (52) in a sliding mode, one end, far away from the fixed roller (52), of the first Y-shaped support frames (57) is fixedly connected with the middle end of the inner side of the transverse sliding frame (31), one end, far away from the movable roller (53), of the second Y-shaped support frames (58) is fixedly connected with the second sliding block (36), and one end, far away from the second Y-shaped support frames (58), of the second sliding block (36) is connected with the outer wall of the longitudinal sliding rail (35).

2. The cargo expansion station based on the shuttle car according to claim 1, wherein the adjusting assembly comprises a first rack supporting seat (41) fixedly installed on two sides of the top end of the sliding seat (12), longitudinal adjusting racks (42) are slidably connected to the inner walls of the first rack supporting seat, meshing teeth of the two groups of the longitudinal adjusting racks (42) are oppositely placed, a longitudinal expanding gear (43) is meshed between the two groups of the longitudinal adjusting racks (42), the two groups of the longitudinal adjusting racks (42) are fixedly connected with the inner sides of two groups of herringbone supporting frames (58) respectively, a rotating rod (44) is fixedly connected to the inner sides of the longitudinal expanding gears (43), and a transverse expanding gear (46) is fixedly installed below the outer walls of the rotating rod (44).

3. The goods expanding station based on the shuttle car according to claim 2, wherein the bottom end of the rotating rod (44) is rotationally connected with a reversing block (48), the reversing block (48) is fixedly installed at the top end of the sliding seat (12), a telescopic shaft (49) is connected between two groups of reversing blocks (48) installed at the top end of the sliding seat (12), the middle end of the telescopic shaft (49) is connected with a first rotating component (9) for driving the telescopic shaft to rotate, the rotating direction of the telescopic shaft (49) is changed through the reversing block (48), so that the rotating rod (44) is driven to rotate, one side of the transverse expanding gear (46) is meshed and connected with a transverse adjusting rack (45), the outer wall of the transverse adjusting rack (45) is slidably connected with a rack supporting seat II (47) for supporting, the rack supporting seat II (47) is fixedly connected with the top end of the sliding seat (12), and the outer wall of the rotating rod (44) is rotationally connected with the inner wall of the first herringbone supporting frame (57).

4. A cargo expansion station based on a shuttle as claimed in claim 3, wherein the auxiliary filling assembly comprises an auxiliary roller (63), and two groups of motors (61) fixedly mounted at the front end and the rear end of the fixed frame (1), the output end of each motor (61) is fixedly connected with a rotating shaft (62), two ends of the auxiliary roller (63) are fixedly connected with rotating arms (65), the top ends of the rotating arms (65) are fixedly connected with the outer wall of the rotating shaft (62), and storage grooves (66) which are slidably connected with the outer wall of the rotating arms (65) are formed in the front end and the rear end of the fixed frame (1).

5. The cargo expansion station based on the shuttle as claimed in claim 4, wherein a toggle assembly is installed at the top end of the traverse carriage (31), a second rotating assembly (10) is installed at the connection part of the bottom end of the toggle assembly and the traverse carriage (31), and the toggle assembly comprises a toggle rod (81) connected with the second rotating assembly (10) and a connecting sleeve (82) connected with the toggle rod (81).

6. The shuttle-based cargo expansion station according to claim 5, wherein the first rotating component (9) comprises a third fixed frame (91), the second rotating component (10) comprises a second fixed frame (101), one side of the third fixed frame (91) is fixedly connected with a third motor (92), an output end of the third motor (92) extends to the inside of the third fixed frame (91) and is fixedly connected with a third gear (93), one side of the third gear (93) is in meshed connection with a fourth gear (94), the inner side of the fourth gear (94) is fixedly connected with the outer wall of the telescopic shaft (49), one side of the second fixed frame (101) is fixedly connected with a second motor (102), an output end of the second motor (102) extends to the inside of the second fixed frame (101) and is fixedly connected with a first gear (103), one side of the first gear (103) is in meshed connection with a second gear (104), and the inner side of the second gear (104) is in meshed connection with the outer wall of the bottom end of the deflector rod (81).

7. The cargo expansion station based on the shuttle car according to claim 1, wherein the jacking component comprises telescopic rods (71) fixedly installed at four corners of the bottom end of the fixed frame (1), bottom plates (72) are fixedly connected to the bottom ends of the telescopic rods (71), anti-slip pads (73) are fixedly connected to the bottom ends of the bottom plates (72), and wear-resistant protruding blocks are fixedly installed at the bottom ends of the anti-slip pads (73) and are one of semicircular, cylindrical, trapezoidal and rectangular.