CN213833764U

CN213833764U - Automatic car loader

Info

Publication number: CN213833764U
Application number: CN202022680050.2U
Authority: CN
Inventors: 尚凯
Original assignee: Tangshan Xinhongda Mechanical Equipment Co ltd
Current assignee: Tangshan Xinhongda Mechanical Equipment Co ltd
Priority date: 2020-11-18
Filing date: 2020-11-18
Publication date: 2021-07-30
Anticipated expiration: 2030-11-18

Abstract

The utility model relates to an automatic loading equipment technical field specifically relates to an automatic car loader, set up horizontal conveyor on the guide rail, articulate inclined plane conveyor on horizontal conveyor and set up the sign indicating number package aircraft nose on inclined plane conveyor including guide rail, slip, horizontal conveyor have along guide rail horizontal migration's degree of freedom, the sign indicating number chartered plane head degree of freedom that has upper and lower removal with the help of inclined plane conveyor, inclined plane conveyor include inclined plane carriage and set gradually inclined plane conveying unit, accelerating unit and the pressure package unit on the inclined plane carriage along direction of delivery, avoided traditional car loader to appear bag even bag phenomenon easily, show and improved loading efficiency.

Description

Automatic car loader

Technical Field

The utility model relates to an automatic loading equipment technical field specifically is to an automatic loading machine has been related to.

Background

At present, along with the innovation and development of domestic science and technology, more and more automatic equipment replaces manual labor, the working efficiency is greatly improved, a large amount of labor is saved, and most of bagged cement in cement factories are loaded by automatic loading machines during loading and transportation.

Automatic loading when using, because bag even bag, bag fold the bag appear easily when carrying, has seriously influenced the later stage and has carried out the work efficiency of sign indicating number package, because conveying speed and sign indicating number package speed are difficult to mate with the accuracy, lead to appearing the bag phenomenon of piling up moreover, make automatic loading machine's efficiency be difficult to improve.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a solve above-mentioned problem, provide an automatic carloader, the operation is stable, and the loading is efficient.

The technical scheme adopted by the utility model is that the automatic car loader comprises a guide rail, a horizontal conveying device arranged on the guide rail in a sliding manner, an inclined plane conveying device hinged on the horizontal conveying device and a bag stacking machine head arranged on the inclined plane conveying device, wherein the horizontal conveying device has the freedom degree of horizontal movement along the guide rail, the bag stacking machine head has the freedom degree of vertical movement by means of the inclined plane conveying device, the inclined plane conveying device comprises an inclined plane conveying frame, an inclined plane conveying unit, an accelerating unit and a bag pressing unit which are sequentially arranged on the inclined plane conveying frame along the conveying direction, the bag pressing unit comprises a conveying part and a pressing plate part, the conveying part is of a belt type conveying structure, the pressing plate part comprises a pressing plate support, a pressing plate rotating roller arranged between the pressing plate supports, a pressing plate belt arranged on the pressing plate rotating roller and a pressing plate motor arranged on one side of the pressing plate supports, the clamp plate belt has the degree of freedom that moves along direction of delivery with the help of clamp plate motor drive clamp plate commentaries on classics roller, clamp plate portion set up in the conveying portion upper end with the help of connecting plate clearance, the connecting plate both ends articulated with inclined plane carriage and clamp plate support respectively, clamp plate support both sides and inclined plane carriage both sides all be provided with corresponding bolt seat and be provided with adjusting screw with the help of the bolt seat.

The inclined plane conveying unit is of a belt type conveying structure, and the accelerating unit comprises an accelerating rotating roller arranged on the inclined plane conveying frame.

The yard package aircraft nose and inclined plane conveyor between still be provided with a packet device that falls, the packet device that falls including set up fall a packet conveying unit between yard package aircraft nose and inclined plane conveyor, set up in the support frame that falls on a packet conveying unit, set up flat push motor and the push pedal on the support frame, a packet conveying unit that falls be belt conveyor structure, the push pedal erect the clearance and set up in a packet conveying unit upper end, the push pedal slide and set up on the support frame and have the degree of freedom of translation with the help of flat push motor drive.

The sign indicating number package aircraft nose include sign indicating number package frame, set up the drive structure on the sign indicating number package frame and set up the sign indicating number package case on the sign indicating number package frame, the sign indicating number package case be provided with two sets of and slide side by side and set up on the sign indicating number package frame, the sign indicating number package case have along the degree of freedom of sign indicating number package frame translation with the help of drive structure, the sign indicating number package case is open side's rectangle tubbiness structure and its opening and the output that falls a package device corresponding, be provided with the motor that opens and shuts on the sign indicating number package case, the bottom plate and the curb plate of sign indicating number package case have the degree of freedom that opens and shuts for articulated and the bottom plate with the help of the motor drive that opens and shuts.

Still including setting up the slip unit between drive structure and sign indicating number package case, the slip unit including the slide rail that is T type structure, be the link of T type structure and set up the slider on the link, the slide rail symmetry be provided with two sets ofly and the slide rail both ends are fixed in on the sign indicating number package frame, the link set up between the slide rail and the link both sides all with the help of slider slip overlap joint on the slide rail, link lower extreme and sign indicating number package case link firmly, upper end and drive structure link firmly, the link have the degree of freedom along the slide rail translation with the help of drive structure drive.

The slide block is characterized in that one side, opposite to the side face of the slide rail, of the slide block is provided with first idler wheels which are symmetrical up and down, a gap between the first idler wheels is matched with the thickness of the side face of the slide rail, the circumferential surface of each first idler wheel is respectively attached to the upper end face and the lower end face of the slide rail, the lower end face of the slide block is further provided with a second idler wheel, the circumferential surface of each second idler wheel is attached to the inner side face or the outer side face of the slide rail, and the slide block is in sliding fit with the slide rail by means of the first idler wheels and the.

The horizontal conveying device is of a belt conveying structure, a moving frame is arranged at a position, corresponding to the bag stacking machine head, of the horizontal conveying device in a sliding mode, a guide pillar is vertically arranged on the moving frame, one end of the guide pillar is fixed to the bag stacking machine head, the other end of the guide pillar penetrates through the moving frame to extend upwards, a lifting motor is arranged on the moving frame, a transmission chain is arranged on the guide pillar, the guide pillar has the freedom degree of moving up and down along the moving frame by means of the transmission chain driven by the lifting motor, and the bag stacking machine head performs lifting motion by means of the guide pillar.

The side of the guide pillar is provided with a sliding strip with a trapezoidal structure, the moving frame is provided with a limiting block with a trapezoidal structure, a pulley is arranged on the inclined plane of the limiting block, the circumferential surface of the limiting block is attached to the inclined plane of the sliding strip, and the guide pillar and the limiting block form sliding guide fit with the help of the pulley.

The utility model has the advantages that:

1. inclined plane conveying unit, acceleration unit and pressure package unit on the inclined plane carriage, inclined plane conveying unit is the same with horizontal conveyor's conveying speed, and acceleration unit and pressure package unit pull open the distance between bag and the bag, avoid the bag even bag, press the package unit with the air extrusion in the bag discharge and play the effect that keeps off the package, prevent that the bag from folding the bag.

2. The increase is fallen to pack and is put, and single row is carried and is changed into double and carry, has further avoided the even bag phenomenon of bag, sets up two sign indicating number package casees moreover and carries out sign indicating number package simultaneously, has improved the work efficiency of carloader greatly.

3. Adopt the guide pillar and remove the cooperation of frame and form the upper and lower regulation structure of sign indicating number package aircraft nose, compare in traditional wire rope hoist and mount, it is more stable.

4. The width of the bag falling conveying unit is 3 times of the width of a cement bag, the width of a bag stacking machine head is 1.8 meters, almost all vehicle types can be suitable, the bag stacking mode is that bags are stacked in the same direction, 3 bags-6 bags in each row are suitable, most bags on the market at present are stacked transversely, only 4 bags can be stacked transversely, and the requirement on the vehicle types is limited greatly.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

FIG. 2 is a schematic view of the construction of the ramp conveyor;

FIG. 3 is an enlarged view of B in FIG. 2;

FIG. 4 is a schematic structural view of a bag dropping device;

FIG. 5 is a schematic view of the construction of a push plate;

FIG. 6 is a schematic structural diagram of a palletizing head;

FIG. 7 is a schematic view of the structure of the tote box;

FIG. 8 is a schematic view of a slider configuration;

FIG. 9 is an enlarged view of A in FIG. 1;

FIG. 10 is a schematic view of the structure of the guide post;

fig. 11 is a schematic structural diagram of a stopper.

In the attached drawings, the device comprises a guide rail 1, a guide rail 2, an inclined plane conveying frame 3, an inclined plane conveying unit 4, a conveying part 5, a pressing plate support 6, a pressing plate belt 7, a pressing plate motor 8, a connecting plate 9, a bolt seat 10, an adjusting screw rod 11, an accelerating roller 13, a bag falling conveying unit 14, a support frame 15, a horizontal pushing motor 16, a pushing plate 17, a bag stacking frame 18, a bag stacking box 19, an opening and closing motor 20, a bottom plate 21, a sliding rail 22, a connecting frame 23, a sliding block 24, a first roller 25, a second roller 26, a horizontal conveying device 27, a moving frame 28, a guide column 29, a lifting motor 30, a transmission chain 31, a sliding strip 32, a limiting block 33 and a pulley.

Detailed Description

As shown in fig. 1-11, the utility model provides an automatic car loader, which comprises a guide rail 1, a horizontal conveying device 26 arranged on the guide rail 1 in a sliding manner, an inclined plane conveying device hinged on the horizontal conveying device 26 and a bag stacking head arranged on the inclined plane conveying device, wherein the horizontal conveying device 26 has the freedom degree of horizontal movement along the guide rail 1, the bag stacking head has the freedom degree of vertical movement by means of the inclined plane conveying device, the inclined plane conveying device comprises an inclined plane conveying frame 2, an inclined plane conveying unit 3, an accelerating unit and a bag pressing unit which are sequentially arranged on the inclined plane conveying frame 2 along the conveying direction, the bag pressing unit comprises a conveying part 4 and a pressing plate part, the conveying part 4 is of a belt conveying structure, the pressing plate part comprises a pressing plate bracket 5, a pressing plate rotating roller arranged between the pressing plate brackets 5, a pressing plate belt 6 arranged on the pressing plate rotating roller and a pressing plate motor 7 arranged on one side of the pressing plate brackets 5, the clamp plate belt 6 drive clamp plate change roller with the help of clamp plate motor 7 and have the degree of freedom that removes along direction of delivery, the clamp plate portion set up in 4 upper ends of conveying portion with the help of connecting plate 8 clearances, 8 both ends of connecting plate articulated with inclined plane carriage 2 and clamp plate support 5 respectively, clamp plate support 5 both sides and inclined plane carriage 2 both sides all be provided with corresponding bolt seat 9 and be provided with adjusting screw 10 with the help of bolt seat 9.

The conveying speed of the inclined plane conveying unit 3 is the same as that of the horizontal conveying device 26, the conveying speed is more stable when the horizontal conveying device 26 conveys bagged cement to the inclined plane conveying unit 3, no belt or motor is arranged on the accelerating unit, the accelerating roller 13 does not need to be driven and can rotate, so the conveying speed on the accelerating unit is higher than that of the inclined plane conveying unit 3, the distance between bags is pulled when the bagged cement passes through the accelerating unit, the bag-bag connecting phenomenon is avoided, the conveying speed of the pressing plate part and the conveying part 4 is higher than that of the inclined plane conveying unit 3, the distance between the bags is further pulled, the pressing plate part and the conveying part 4 can be adjusted according to the actual use condition, the conveying speed of the pressing plate part and the conveying part 4 can be reduced when the bags are not in time to be stacked, the time of the bagged cement between the pressing plate part and the conveying part 4 is prolonged or even temporarily stopped, and the bagged cement is prevented from being stacked on the head of the bag stacking machine, influence is caused to the code packet;

the distance between the pressing plate part and the conveying part 4 is matched with the height of the bagged cement when lying, when the bagged cement is stacked or the bagged cement stands, the pressing plate part pushes the bagged cement above the pressing plate part down or pushes the standing bagged cement upside down, and can also extrude the bagged cement with air to discharge the air in the bag, when the pressing plate part extrudes the bagged cement, a larger friction force is generated, the bagged cement is clamped, the packaging bag is abraded, so set up the clamp plate on clamp plate support 5 and changeed the roller, clamp plate belt 6 and clamp plate motor 7, clamp plate belt 6 is the same with conveying part 4's conveying speed, reduces frictional force, has avoided the appearance of above problem, can adjust the distance between clamp plate support 5 and the conveying part 4 with the help of adjusting bolt, uses more in a flexible way, and application scope is wider, and 2 upper ends on the inclined plane carriage are provided with the enhancement frame, further improve inclined plane conveyor's stability and bearing capacity.

As shown in fig. 2, the inclined plane conveying unit 3 is a belt type conveying structure, and the accelerating unit includes an accelerating roller arranged on the inclined plane conveying frame 2.

It need not the drive to change roller 11 with higher speed, can the free rotation, and when bagged cement carried to accelerating unit, bagged cement slided forward with the help of self gravity and transport inertia, and sliding speed is greater than the speed of carrying, and bagged cement is through changing roller 11 with higher speed and pulling open the distance between bag and the bag, has avoided the bag even bag phenomenon.

As shown in fig. 4-5, a bag falling device is further arranged between the bag stacking machine head and the inclined plane conveying device, the bag falling device comprises a bag falling conveying unit 13 arranged between the bag stacking machine head and the inclined plane conveying device, a supporting frame 14 arranged on the bag falling conveying unit 13, a horizontal pushing motor 15 arranged on the supporting frame 14 and a pushing plate 16, the bag falling conveying unit 13 is of a belt type conveying structure, the pushing plate 16 is arranged at the upper end of the bag falling conveying unit 13 in an erecting gap, and the pushing plate 16 is arranged on the supporting frame 14 in a sliding manner and is driven by the horizontal pushing motor 15 to have translational freedom.

When the bagged cement is conveyed to the bag falling device through the inclined plane conveying unit 3, the bag falling conveying unit 13 continues to convey the bagged cement to move forwards, meanwhile, the flat pushing motor 15 drives the push plate 16 to longitudinally translate, the bagged cement on the bag falling conveying unit 13 is pushed to move towards two sides of the bag falling conveying unit 13, the single-row cement is changed into double-row cement, the double-row cement is distributed in a staggered manner, the stacking of the bagged cement is effectively prevented, the width of the bag falling conveying unit 13 is 3 times of the width of a cement bag, the phenomenon that the bags are connected with one another is further avoided, the stacking cannot be generated even if the conveying speed is higher than the bag stacking speed, the flat pushing motor 15 is a positive and negative motor, belt transmission is adopted, a rotating shaft is rotatably arranged on the support frame 14, a transmission belt is arranged on the rotating shaft, the upper end of the push plate is fixed on the transmission belt, the flat pushing motor 15 drives the rotating shaft to rotate, so as to drive the transmission belts arranged on the two rotating shafts to rotate, at this time, the driving belt drives the push plate to translate.

As shown in fig. 6-8, the bale stacking machine head comprises a bale stacking frame 17, a driving structure arranged on the bale stacking frame 17 and a bale stacking box 18 arranged on the bale stacking frame 17, the bale stacking box 18 is provided with two groups and is arranged on the bale stacking frame 17 in a sliding mode side by side, the bale stacking box 18 has the freedom degree of translation along the bale stacking frame 17 by means of the driving structure, the bale stacking box 18 is of a rectangular barrel-shaped structure with an opening on the side face and the opening of the bale stacking box is corresponding to the output end of a bale falling device, an opening and closing motor 19 is arranged on the bale stacking box 18, and a bottom plate 20 and a side plate of the bale stacking box 18 are hinged and the bottom plate 20 is driven by the opening and closing motor 19 to have the opening and closing freedom degree.

Two groups of sign indicating number package case 18 simultaneous workings are showing the work efficiency who has improved automatic loading machine, two sets of sign indicating number package 18's setting has still increased the translation scope of sign indicating number package case 18, be applicable to the haulage vehicle of more models, sign indicating number package 18 bottom plate 20 can adopt the double door structure, reduce the distance that drops of bagged cement, avoid the raise dust, the package device that falls moreover cooperates with two groups of sign indicating number package cases 18, the work efficiency of automatic loading machine has further been improved, the drive structure is for adopting motor and belt drive.

As shown in fig. 6-8, still include the slip unit of setting between drive structure and bale case 18, the slip unit include slide rail 21 that is T type structure, be the link 22 of T type structure and set up slider 23 on link 22, slide rail 21 symmetry be provided with two sets ofly and slide rail 21 both ends be fixed in bale case 17 on, link 22 set up between slide rail 21 and link 22 both sides all with the help of slider 23 slip overlap joint on slide rail 21, link 22 lower extreme and bale case 18 link firmly, the upper end links firmly with drive structure, link 22 have the degree of freedom along slide rail 21 translation with the help of drive structure drive.

When bagged cement carries to sign indicating number package case 18 in, drive structure drives sign indicating number package case 18 and carries out horizontal sideslip, put in bagged cement to transport vechicle behind sign indicating number package case 18 translation accurate position on, when the translation, the dead weight of sign indicating number package case 18 and bagged cement's weight are born by slide rail 21, the burden of drive structure has been reduced, the link 22 both sides overlap joint of T type structure is on two slide rails 21, stability is better, the focus is more steady, the slide rail 21 bearing capacity of T type structure is stronger, slider 23 is provided with two, slider 23 sets up the fluting and wholly is L type structure with the one side that slide rail 21 is relative, two sliders 23 overlap joint in the inboard or the outside of link 22 simultaneously with the help of the fluting, two sliders 23 carry out spacing and direction to the moving direction of sign indicating number package case 18, prevent the skew.

As shown in fig. 6 to 8, first rollers 24 are disposed on the opposite side of the sliding block 23 to the side surface of the sliding rail 21, the gap between the first rollers 24 is adapted to the thickness of the side surface of the sliding rail 21, the circumferential surface of the first rollers 24 is respectively attached to the upper end surface and the lower end surface of the sliding rail 21, second rollers 25 are further disposed on the lower end surface of the sliding block 23, the circumferential surface of the second rollers 25 is attached to the inner side surface or the outer side surface of the sliding rail 21, and the sliding block 23 is in sliding fit with the sliding rail 21 by means of the first rollers 24 and the second rollers 25.

Laminating between slider 23 and slide rail 21, frictional force is great when sliding, so set up two sets of first gyro wheels 24 in the open slot of slider 23, slider 23 forms sliding fit with guide rail 1 with the help of first gyro wheel 24, reduce sliding resistance, reduce the burden of drive structure, when using, slider 23 still can laminate with the side of slide rail 21, so set up second gyro wheel 25 in slider 23 bottom, so far, slider 23 forms C type structure and slider 23 and slide rail 21's three contact surface all replaces with the help of pulley 33 with the help of first gyro wheel 24, second gyro wheel 25, the gliding resistance of slider 23 has further been reduced.

As shown in fig. 9 to 11, the horizontal transfer device 26 is a belt type transfer structure, a moving frame 27 is slidably disposed at a position of the horizontal transfer device 26 corresponding to the stacker head, a guide post 28 is vertically disposed on the moving frame 27, one end of the guide post 28 is fixed to the stacker head, the other end of the guide post 28 passes through the moving frame 27 and extends upward, a lifting motor 29 is disposed on the moving frame 27, a transmission chain 30 is disposed on the guide post 28, the guide post 28 has a degree of freedom to move up and down along the moving frame 27 by driving the transmission chain 30 via the lifting motor 29, and the stacker head is moved up and down via the guide post 28.

When using, move about the guide pillar 28 through elevator motor 29 drive, move about and drive the first up and down movement of bale stacking machine, thereby adjust the vertical position of bale stacking machine head, this structure adopts guide pillar 28 to replace traditional wire rope, guide pillar 28 is when carrying out the upper and lower movement, can receive the horizontal thrust of bale stacking machine head, removal frame 27 can move along with thrust, the operation is more stable, laborsaving, guide pillar 28 is compared in wire rope's bearing capacity stronger, elevator motor 29 passes through drive chain 30 and is connected with guide pillar 28, drive chain 30's both ends are direct to link firmly with the upper and lower both ends of guide pillar 28, stability when having further improved the operation, it has firm frame to articulate between removal frame and inclined plane carriage, it is more stable when moving to make the removal frame move with the help of firm frame.

As shown in fig. 9-11, a sliding bar 31 with a trapezoidal structure is disposed on a side surface of the guide post 28, a limiting block 32 with a trapezoidal structure is disposed on the moving frame 27, a pulley 33 is disposed on an inclined surface of the limiting block 32, a circumferential surface of the limiting block 32 is attached to the inclined surface of the sliding bar 31, and the guide post 28 and the limiting block 32 form a sliding guide fit with each other by means of the pulley 33.

The guide post 28 and the moving frame 27 generate friction when moving, so that resistance is generated when the guide post 28 moves, a guide strip with a trapezoid structure is added on the guide post 28, a sliding block 23 and a roller with the trapezoid structure are added on the moving frame 27, the guide post 28 is attached to a guide wheel on the sliding block 23 through a sliding strip 31, the resistance of the guide post 28 when moving is reduced by the guide wheel, and the guide post 28 with the trapezoid structure and the sliding block 23 with the trapezoid structure form limit matching, so that the guide post 28 is more stable when moving.

Claims

1. The utility model provides an automatic car loader, includes guide rail (1), the horizontal conveyor (26) that slide and set up on guide rail (1), articulates inclined plane conveyor on horizontal conveyor (26) and sets up the sign indicating number package aircraft nose on inclined plane conveyor, horizontal conveyor (26) have along guide rail (1) horizontal migration's degree of freedom, the sign indicating number package aircraft nose have the degree of freedom of upper and lower removal with the help of inclined plane conveyor, its characterized in that: the inclined plane conveying device comprises an inclined plane conveying frame (2), and an inclined plane conveying unit (3), an accelerating unit and a pressing unit which are sequentially arranged on the inclined plane conveying frame (2) along the conveying direction, wherein the pressing unit comprises a conveying part (4) and a pressing plate part, the conveying part (4) is of a belt type conveying structure, the pressing plate part comprises pressing plate supports (5), pressing plate rotating rollers arranged between the pressing plate supports (5), pressing plate belts (6) arranged on the pressing plate rotating rollers and a pressing plate motor (7) arranged on one side of the pressing plate supports (5), the pressing plate belts (6) drive the pressing plate rotating rollers to have the freedom degree of movement along the conveying direction by means of the pressing plate motor (7), the pressing plate part is arranged on the upper end of the conveying part by means of a connecting plate (8) gap, two ends of the connecting plate (8) are respectively hinged with the inclined plane conveying frame (2) and the pressing plate supports (5), and both sides of the pressure plate bracket (5) and both sides of the inclined plane conveying frame (2) are provided with corresponding bolt seats (9) and are provided with adjusting screws (10) by means of the bolt seats (9).

2. The automatic car loader of claim 1, wherein: the inclined plane conveying unit (3) is of a belt type conveying structure, and the accelerating unit comprises an accelerating rotating roller (11) arranged on the inclined plane conveying frame (2).

3. The automatic car loader of claim 1, wherein: sign indicating number package aircraft nose and inclined plane conveyor between still be provided with a packet device that falls, the package that falls put including setting up package conveying unit (13), setting up support frame (14) on package conveying unit (13), flat push motor (15) and push pedal (16) that set up on support frame (14) that fall between sign indicating number package aircraft nose and inclined plane conveyor, package conveying unit (13) that fall be belt conveyor structure, push pedal (16) erect the clearance and set up in package conveying unit (13) upper end that falls, push pedal (16) slide and set up on support frame (14) and have the degree of freedom of translation with the help of flat push motor (15) drive.

4. The automatic car loader of claim 3, wherein: sign indicating number package aircraft nose including sign indicating number package frame (17), set up drive structure on sign indicating number package frame (17) and set up sign indicating number package case (18) on sign indicating number package frame (17), sign indicating number package case (18) be provided with two sets of and slide side by side and set up on sign indicating number package frame (17), sign indicating number package case (18) have along the degree of freedom of sign indicating number package frame (17) translation with the help of drive structure, sign indicating number package case (18) are open-ended rectangle tubbiness structure and its opening and fall the output of wrapping up the device corresponding, be provided with on sign indicating number package case (18) and open and shut motor (19), bottom plate (20) and the curb plate of sign indicating number package case (18) have the degree of freedom that opens and shuts for articulated and bottom plate (20) with the help of opening and shutting motor (19) drive.

5. The automatic car loader of claim 4, wherein: still including setting up the slip unit between drive structure and sign indicating number package case (18), the slip unit including slide rail (21) that is T type structure, link (22) that are T type structure and slider (23) of setting on link (22), slide rail (21) symmetry be provided with two sets ofly and slide rail (21) both ends be fixed in sign indicating number package frame (17) on, link (22) set up between slide rail (21) and link (22) both sides all with the help of slider (23) slip overlap joint on slide rail (21), link (22) lower extreme and sign indicating number package case (18) link firmly, the upper end links firmly with drive structure, link (22) have the degree of freedom along slide rail (21) translation with the help of drive structure drive.

6. The automatic car loader of claim 5, wherein: the side opposite to the side of the sliding block (23) and the sliding rail (21) is provided with first rollers (24) which are symmetrical up and down, the gap between the first rollers (24) is matched with the thickness of the side of the sliding rail (21), the circumferential surface of each first roller (24) is respectively attached to the upper end surface and the lower end surface of the sliding rail (21), the lower end surface of the sliding block (23) is further provided with a second roller (25), the circumferential surface of each second roller (25) is attached to the inner side surface or the outer side surface of the sliding rail (21), and the sliding block (23) is in sliding fit with the sliding rail (21) by means of the first rollers (24) and the second rollers (25).

7. The automatic car loader of claim 1, wherein: the horizontal conveying device (26) is of a belt conveying structure, a moving frame (27) is arranged at a position, corresponding to the bag stacking machine head, of the horizontal conveying device (26) in a sliding mode, a guide pillar (28) is vertically arranged on the moving frame (27), one end of the guide pillar (28) is fixed to the bag stacking machine head, the other end of the guide pillar (28) penetrates through the moving frame (27) to extend upwards, a lifting motor (29) is arranged on the moving frame (27), a transmission chain (30) is arranged on the guide pillar (28), the guide pillar (28) drives the transmission chain (30) through the lifting motor (29) to have the freedom degree of moving up and down along the moving frame (27), and the bag stacking machine head is lifted by the guide pillar (28).

8. The automatic car loader of claim 7, wherein: the side of the guide post (28) is provided with a sliding strip (31) with a trapezoidal structure, the moving frame (27) is provided with a limiting block (32) with a trapezoidal structure, a pulley (33) is arranged on the inclined surface of the limiting block (32), the circumferential surface of the limiting block (32) is attached to the inclined surface of the sliding strip (31), and the guide post (28) and the limiting block (32) form sliding guide fit by means of the pulley (33).