Pusher type automatic palletizer

Abstract

The utility model relates to automatic stacking equipment technical field, and disclose a kind of push material formula automatic stacking device, including two vertical supports and cross support, the opposite side of two vertical supports is fixedly connected with cross support, the opposite side of two vertical supports is respectively fixedly connected with two lifting tracks, four lifting tracks are all slidably connected with push material mechanism between, one side of one vertical support is fixedly connected with feeding platform, the back of push material mechanism is fixedly connected with first motor, the output of first motor is fixedly connected with two first transmission shafts, and the end, away from first motor of two first transmission shafts, is respectively fixedly connected with first gear;The push material formula automatic stacking device, solve the problem that the stacking equipment in the prior art is generally poor in continuity, and requires manual assistance control during work in some links, and it is difficult to realize fully automatic stacking work.

Description

TECHNICAL FIELD

[0001] The utility model relates to automatic stacking equipment technical field, concretely is a kind of push material formula automatic stacking device. BACKGROUND

[0002] There are often multiple processes in mechanical production and processing, in order to improve production efficiency, generally adopt assembly line form, sequentially convey goods to each process to be gradually processed, and after processing and forming, it is necessary to be carried down from production line and stacked, and then transported to truck to be placed neatly, which is finally completed all production processes.

[0003] The existing stacking equipment generally has poor continuity, and manual assistance is required for control in some links during work, so it is difficult to realize fully automatic stacking work. UTILITY MODEL CONTENT

[0004] (I) Technical problem solved:

[0005] In view of the deficiencies of the prior art, the utility model provides a push material formula automatic stacking device, which has the advantages of full-automatic stacking, and solves the problem of poor continuity of the existing stacking equipment, which requires manual assistance for control in some links during work, and is difficult to realize fully automatic stacking work.

[0006] (II) Technical scheme:

[0007] In order to realize the above-mentioned full-automatic stacking purpose, the utility model provides the following technical scheme: a push material formula automatic stacking device, comprising two vertical supports and a horizontal support, the opposite sides of the two vertical supports are fixedly connected with the horizontal support, the opposite sides of the two vertical supports are respectively fixedly connected with two lifting rails, the four lifting rails are slidingly connected with a push material mechanism, and one side of one of the vertical supports is fixedly connected with a feeding platform.

[0008] Preferably, the back of the push material mechanism is fixedly connected with a first motor, the output end of the first motor is fixedly connected with two first transmission shafts, the ends of the two first transmission shafts away from the first motor are respectively fixedly connected with first gears, and the backs of the two lifting rails on the same side are fixedly connected with racks meshing with the first gears.

[0009] Preferably, the push material mechanism comprises a lifting frame, a stacking mechanism, a conveying mechanism and a limiting mechanism, the lifting frame is slidingly connected with the two vertical supports through the four lifting rails, the first motor is fixedly connected to the back of the lifting frame, the back of the push material mechanism is fixedly connected with the stacking mechanism below the first motor, the left and right ends of the push material mechanism are fixedly connected with the conveying mechanism, and the inside of the lifting frame is fixedly connected with the limiting mechanism.

[0010] Preferably, the stacking mechanism comprises a mounting frame, a pulley block, a stacking plate, a second motor, a second transmission shaft, a driving wheel, a transmission belt and a driven wheel, the mounting frame is fixedly connected to the back of the lifting frame, two pulley blocks are fixedly connected inside the mounting frame, the front surface of each of the two pulley blocks is fixedly connected with the stacking plate, the back of the mounting frame is fixedly connected with the second motor, the output end of the second motor is fixedly connected with two second transmission shafts, one end of each of the two second transmission shafts away from the second motor is fixedly connected with a driving wheel, two driven wheels are rotatably connected inside the mounting frame, and the driving wheel and the driven wheel on the same side are drivingly connected through the transmission belt.

[0011] Preferably, the pulley block comprises a pulley rail, a pulley, a connecting plate and a connecting frame, the left and right inner walls of the mounting frame are fixedly connected with pulley rails, a plurality of pulleys are slidingly connected inside each of the two pulley rails, the opposite side of each of the plurality of pulleys is fixedly connected with a connecting plate fixedly connected with the stacking plate, the opposite side of each of the two connecting plates is fixedly connected with a connecting frame, and each of the two connecting frames is fixedly connected with the transmission belt on the same side thereof.

[0012] Preferably, each of the two conveying mechanisms comprises a fixed frame, a first electric push rod, a pushing plate, a material conveying roller, a second electric push rod, a folding arm, a movement plate, a long push frame and a short push frame, the two fixed frames are fixedly connected to the two ends of the lifting frame, one end of each of the two fixed frames away from the lifting frame is fixedly connected with a first electric push rod, the output end of each of the two first electric push rods is fixedly connected with a pushing plate slidingly connected with the fixed frame, a plurality of material conveying rollers are rotatably connected to the top of the fixed frame below the pushing plate, a second electric push rod is fixedly connected inside the fixed frame, the output end of the second electric push rod is rotatably connected with a folding arm having one end rotatably connected with the fixed frame, one end of the folding arm away from the fixed frame is rotatably connected with a movement plate slidingly connected with the fixed frame, a long push frame and a short push frame are rotatably connected to the top of the movement plate, and the material conveying roller is provided with a through groove matched with the long push frame.

[0013] Preferably, the long push frame and the short push frame are integrally designed, the short push frame is provided with a counterweight on one side, the length of the long push frame is greater than the distance between the top of the movement plate and the top of the material conveying roller, and the length of the short push frame is less than the distance between the top of the movement plate and the top of the material conveying roller.

[0014] Preferably, the limiting mechanism includes a third electric push rod, a fixed rod, a fourth electric push rod, a first sliding block, a first sliding rod, a fifth electric push rod, a second sliding block, and a second sliding rod, the lifting frame is internally and fixedly connected with the third electric push rod, an output end of the third electric push rod is fixedly connected with the fixed rod in sliding connection with the lifting frame, the top of the fixed rod is fixedly connected with the two fourth electric push rods, the top of the fixed rod is slidingly connected with the two first sliding blocks, the interiors of the two first sliding blocks are fixedly connected with the first sliding rod, the top of the fixed rod is slidingly connected with the fifth electric push rod fixedly connected with the output end of the two fourth electric push rods, the exteriors of the two first sliding rods are slidingly connected with the second sliding block, and the output ends of the two fifth electric push rods are fixedly connected with the two second sliding blocks, and the second sliding rod is slidingly connected between the two second sliding blocks.

[0015] Preferably, the feeding platform includes a bottom plate, a clamping plate, a hydraulic cylinder, a first conveying roller, a second conveying roller and a hoist, one side of the vertical support away from the horizontal support is fixedly connected with the bottom plate, the top of the bottom plate is fixedly connected with the clamping plate, the top of the bottom plate is fixedly connected with the hydraulic cylinder, the top of the hydraulic cylinder is fixedly connected with the first conveying roller located below the clamping plate, the top of the hydraulic cylinder is also fixedly connected with the second conveying roller located at the side of the outlet of the first conveying roller, and the top of the bottom plate is fixedly connected with the hoist located at one side of the long side of the second conveying roller.

[0016] Preferably, the second conveying roller is externally provided with three baffles, the three baffles are arranged at the outlet side of the first conveying roller, the same side of the hoist and the outlet side of the second conveying roller, respectively.

[0017] (Three) beneficial effects:

[0018] Compared with the prior art, the present application provides a kind of existing stacking equipment, and the coherence is poor, and in part link needs manual auxiliary control when working, it is difficult to realize full-automatic stacking work, with the following beneficial effects:

[0019] The automatic pushing and stacking device is first loaded by an external forklift, one whole stack is clamped on the loading platform, the upper two layers of goods on the clamping plate are lifted, and then the lower layer of goods is transported along the conveying direction by the first conveying roller, when the goods reach the exit side of the first conveying roller, the hydraulic cylinder extends to lift the first conveying roller, the goods pass through, the hydraulic cylinder lowers to move the goods along the conveying direction of the second conveying roller, and the goods are stopped when reaching the baffle at the exit side of the second conveying roller, then the goods are lifted to the conveying roller by the lifting machine, at this time, the first electric push rod extends to drive the pushing plate to push the goods forward to a certain distance, when the goods pass through the long pushing frame, the long pushing frame is lowered by the gravity of the goods, and the top end of the long pushing frame is collected into the fixed frame through the through groove, at this time, the short pushing frame is lifted, the counterweight on one side of the short pushing frame is arranged, the goods pass through, the short pushing frame is lowered to lift the long pushing frame to the original state, the second motor is arranged, the second motor works, the driving wheel is driven to rotate through the second transmission shaft, and then the driven wheel is driven to rotate through the transmission belt, at this time, the transmission belt reciprocates between the two wheels, and then the stacking plate can be driven to extend or retract into the mounting frame through the connecting frame, when the stacking plate extends, the second electric push rod extends, the folding arm is elongated, the long pushing frame is driven to move forward through the movement plate, the long pushing frame pushes the goods to move to the stacking plate, when the goods are stacked in a whole row on the stacking plate, the fourth electric push rod and the fifth electric push rod work at the same time, the goods are folded and stacked neatly through the first sliding rod and the second sliding rod, the first motor is arranged, the first motor is started, the first gear is driven to rotate through the first transmission shaft, the first gear moves on the vertically arranged rack, and then drives the pushing mechanism to move up and down, after the goods on the stacking plate are neatly stacked, the first motor is forward rotated, and then the pushing mechanism is lowered, when the pushing mechanism is lowered to a predetermined height, the second motor works, the stacking plate is retracted into the mounting frame through the transmission belt, then the goods automatically fall on the vehicle to be transported, the first motor is reversely rotated to drive the pushing mechanism to rise, and the second motor drives the stacking plate to extend to receive the goods again, and then the linkage between the whole device realizes the purpose of automatic stacking, and solves the problem that the stacking equipment in the prior art is generally poor in continuity, needs manual auxiliary control in some links during work, and is difficult to realize automatic stacking. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 It is a structural schematic diagram of the utility model;

[0021] Figure 2 It is the utility model Figure 1 It is an enlarged view of A in the utility model;

[0022] Figure 3 It is a structural schematic diagram of the pushing mechanism of the utility model;

[0023] Figure 4The utility model discloses a stacking mechanism structure schematic view

[0024] Figure 5 The utility model discloses a stacking mechanism structure schematic view Figure 4 The utility model discloses a stacking mechanism structure schematic view

[0025] Figure 6 The utility model discloses a stacking mechanism structure schematic view

[0026] Figure 7 The utility model discloses a stacking mechanism structure schematic view

[0027] Figure 8 The utility model discloses a stacking mechanism structure schematic view

[0028] Figure 9 The utility model discloses a stacking mechanism structure schematic view

[0029] Figure 10 The utility model discloses a stacking mechanism structure schematic view.

[0030] Figure: 1, vertical support; 2, horizontal support; 3, lifting track; 4, push material mechanism; 41, lifting frame; 42, stacking mechanism; 421, mounting frame; 422, pulley block; 4221, pulley track; 4222, pulley; 4223, connecting plate; 4224, connecting frame; 423, stacking plate; 424, second motor; 425, second transmission shaft; 426, driving wheel; 427, transmission belt; 428, driven wheel; 43, conveying mechanism; 431, fixed frame; 432, first electric push rod; 433, push material plate; 434, material conveying roller; 435, second electric push rod; 436, folding arm; 437, movement plate; 438, long push frame; 439, short push frame; 44, limiting mechanism; 441, fourth electric push rod; 442, fixed rod; 443, fourth electric push rod; 444, first sliding block; 445, first sliding rod; 446, fifth electric push rod; 447, second sliding block; 448, second sliding rod; 5, feeding platform; 51, bottom plate; 52, clamping plate; 53, hydraulic cylinder; 54, first conveying roller; 55, second conveying roller; 56, elevator; 6, first motor; 7, first transmission shaft; 8, first gear; 9, rack. DETAILED DESCRIPTION

[0031] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative work fall within the protection scope of the utility model.

[0032] Please refer to Figures 1-10The utility model provides a kind of push material type automatic stacking device, including two vertical supports 1 and horizontal support 2, the opposite side of two vertical supports 1 is fixedly connected with horizontal support 2, the opposite side of two vertical supports 1 is respectively fixedly connected with two lifting tracks 3, four lifting tracks 3 are all slidably connected with push material mechanism 4, one side of one vertical support 1 is fixedly connected with feeding platform 5, feeding platform 5 includes bottom plate 51, clamping plate 52, hydraulic cylinder 53, first conveying roller 54, second conveying roller 55 and elevator 56, one vertical support 1 is fixedly connected with bottom plate 51 away from horizontal support 2 side, bottom plate 51 top is fixedly connected with clamping plate 52, the top of bottom plate 51 is fixedly connected with hydraulic cylinder 53, the top of hydraulic cylinder 53 is fixedly connected with the first conveying roller 54 below clamping plate 52, the top of hydraulic cylinder 53 is also fixedly connected with the second conveying roller 55 on the export side of first conveying roller 54, bottom plate 51 top is fixedly connected with the elevator 56 on the long side of second conveying roller 55, the outside of second conveying roller 55 is provided with three baffle, three baffle are respectively arranged on the export side of first conveying roller 55, the same side of elevator 56 and the export side of second conveying roller 55, the back of push material mechanism 4 is fixedly connected with first motor 6, push material mechanism 4 includes lifting frame 41, stacking mechanism 42, conveying mechanism 43 and limiting mechanism 44, lifting frame 41 is slidably connected with two vertical supports 1 by four lifting tracks 3, first motor 6 is fixedly connected on the back of lifting frame 41, the back of push material mechanism 4 is fixedly connected with stacking mechanism 42 below first motor 6, stacking mechanism 42 includes mounting bracket 421, pulley block 422, stacking plate 423, second motor 424, second transmission shaft 425, driving wheel 426, transmission belt 427 and driven wheel 428, mounting bracket 421 is fixedly connected on the back of lifting frame 41, two pulley blocks 422 are fixedly connected in mounting bracket 421, the front of two pulley blocks 422 is fixedly connected with stacking plate 423, the back of mounting bracket 421 is fixedly connected with second motor 424, the output end of second motor 424 is fixedly connected with two second transmission shafts 425, the end away from second motor 424 of two second transmission shafts 425 is fixedly connected with driving wheel 426, two driven wheels 428 are rotatably connected in mounting bracket 412, the same side driving wheel 426 and driven wheel 428 are drivingly connected by transmission belt 427, pulley block 422 includes pulley track 4221, pulley 4222, connecting plate 4223 and connecting bracket 4224, pulley track 4221 is fixedly connected on the inner wall of left and right sides of mounting bracket 421, several pulleys 4222 are slidably connected in two pulley tracks 4221, the opposite side of several pulleys 4222 is fixedly connected with connecting plate 4223 fixedly connected with stacking plate 423, the opposite side of two connecting plates 4223 is fixedly connected with connecting bracket 4224, two connecting brackets 4224 are respectively and with the same side transmission belt 427 fixedly connected, the left and right ends of push material mechanism 4 are fixedly connected with conveying mechanism 43,The two conveying mechanisms 43 each comprise a fixed frame 431, a first electric push rod 432, a pushing plate 433, a material conveying roller 434, a second electric push rod 435, a folding arm 436, a moving plate 437, a long pushing frame 438 and a short pushing frame 439, the two fixed frames 431 are fixedly connected to the two ends of the lifting frame 41 respectively, the end, away from the lifting frame 41, of each fixed frame 431 is fixedly connected with the first electric push rod 432, the output end of each first electric push rod 432 is fixedly connected with the pushing plate 433 in sliding connection with the fixed frame 431, the top of the fixed frame 431 is rotatably connected with a plurality of material conveying rollers 434 located below the pushing plate 433, the inside of the fixed frame 431 is fixedly connected with the second electric push rod 435, the output end of the second electric push rod 435 is rotatably connected with the folding arm 436 having one end rotatably connected with the fixed frame 431, the end, away from the fixed frame 431, of the folding arm 436 is rotatably connected with the moving plate 437 in sliding connection with the fixed frame 431, the top of the moving plate 437 is rotatably connected with the long pushing frame 438 and the short pushing frame 439, the material conveying roller 434 is provided with a through slot matched with the long pushing frame 438, the long pushing frame 438 and the short pushing frame 439 are designed in an integrated manner, one side of the short pushing frame 439 is provided with a counterweight, the length of the long pushing frame 438 is greater than the distance between the top of the moving plate 437 and the top of the material conveying roller 434, and the length of the short pushing frame 439 is less than the distance between the top of the moving plate 437 and the top of the material conveying roller 434, the inside of the lifting frame 41 is fixedly connected with the limiting mechanism 44, the limiting mechanism 44 comprises a third electric push rod 441, a fixed rod 442, a fourth electric push rod 443, a first sliding block 444, a first sliding rod 445, a fifth electric push rod 446, a second sliding block 447 and a second sliding rod 448, the inside of the lifting frame 41 is fixedly connected with the third electric push rod 441, the output end of the third electric push rod 441 is fixedly connected with the fixed rod 442 in sliding connection with the lifting frame 41, the top of the fixed rod 442 is fixedly connected with the two fourth electric push rods 443, the top of the fixed rod 442 is slidingly connected with the two first sliding blocks 444, the inside of each first sliding block 444 is fixedly connected with the first sliding rod 445, the top of the fixed rod 442 is slidingly connected with the fifth electric push rod 446 fixedly connected with the output end of each fourth electric push rod 443, the outside of each first sliding rod 445 is slidingly connected with the second sliding block 447, the output end of each fifth electric push rod 446 is fixedly connected with the second sliding block 447, and the second sliding rod 448 is in sliding connection with the second sliding blocks 447 between the two fifth electric push rods 446.

[0033] In summary, the pushing type automatic stacking device, first by the external forklift loading work, a clamping to the loading platform 5, by setting the clamping plate 52, clamping plate 52 goods on two layers of lifting, and then the lower layer of goods by the first conveying roller 54 along the conveying direction, when the goods to the first conveying roller 55 at the exit side of the baffle, hydraulic cylinder 53, the first conveying roller 54 is lifted, the goods through the hydraulic cylinder 53, the goods along the conveying direction of the second conveying roller 55, to the second conveying roller 55 outlet side of the baffle is blocked, then through the lifting machine 56 to lift the goods to the material roller 434, at this time the first electric push rod 432, the goods to a certain distance, the first electric push rod 432 retraction, when the goods through the long push frame 438, through the goods itself gravity down, the top of the long push frame 438 through the slot back to the fixed frame 431 inside, at this time the short push frame 439 rises, by setting the counterweight on one side of the short push frame 439, the goods through, the short push frame 439, the long push frame 438 is lifted to restore the original state, by setting the second motor 424, the second motor 424 works, through the second transmission shaft 425 driven by the driving wheel 426, in turn through the transmission belt 427 driven by the driven wheel 428 at the same time, at this time the transmission belt 427 between the two wheels reciprocating motion, in turn can be through the connecting frame 4224 driven by the stacking plate 423 extension or retracting mounting frame 421, when the stacking plate 423 extension, at this time the second electric push rod 435, folding arm 436, through the movement of the plate 437 driven by the long push frame 438 forward, the long push frame 438 push the goods to move to the stacking plate 423, when the goods in the stacking plate 423 on the row after the code, the fourth electric push rod 411 and the fifth electric push rod 446 work at the same time, using the first slide rod 445 and the second slide rod 448 to gather the goods neatly, by setting the first motor 6, the first motor 6 starts, through the first transmission shaft 7 driven by the first gear 8, the first gear 8 on the vertical setting on the rack 9 moves, in turn driven by the pushing mechanism 4 up and down, when the goods on the stacking plate 423 neatly, the first motor 6 forward, in turn pushing mechanism 4 down, when the pushing mechanism 4 down to the predetermined height, the second motor 424 works, through the transmission belt 427 driven by the stacking plate 423 back to the mounting frame 421, in turn the goods automatically fall to the waiting vehicle, then the first motor 6 reverse, driven by the material mechanism 4, at the same time the second motor 424 driven by the stacking plate 423 extension, receive goods again, in turn through the linkage between the whole set of device, realize the purpose of automatic stacking, solve the problem of poor continuity in the prior art stacking equipment, in some links need human auxiliary control, it is difficult to realize the automatic stacking work.

[0034] It is to be understood that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting; it is not intended to exclude myriad other embodiments of the present application that other inventors can develop based on the same general inventive concepts embodied by the described embodiments. That is, although the present application is described in terms of particular embodiments and implementations, it is to be understood that the terminology used is for the purpose of descriptive clarity and that it is intended to be limited only by the words recited in the appended claims. The scope of the present application shall be limited only by the claims.

[0035] While the embodiments of the present application have been shown and described with respect to particular embodiments thereof, it will be understood by those skilled in the art that various changes in form and details can be made therein without departing from the spirit and scope of the application. Therefore, the scope of the application should not be limited by the embodiments, but should be defined only in accordance with the following claims and their equivalents.

Claims

1. A pusher-type automatic palletizing device, comprising two vertical supports (1) and a horizontal support (2), wherein one side of each of the two vertical supports (1) is fixedly connected to the horizontal support (2), characterized in that: Two lifting rails (3) are fixedly connected to opposite sides of the two vertical supports (1), and all four lifting rails (3) are slidably connected to the pushing mechanism (4). A feeding platform (5) is fixedly connected to one side of one of the vertical supports (1). A first motor (6) is fixedly connected to the back of the pushing mechanism (4). The pushing mechanism (4) includes a lifting frame (41), a stacking mechanism (42), a conveying mechanism (43), and a limiting mechanism (44). The lifting frame (41) is slidably connected to the two vertical supports (1) through the four lifting rails (3), and the first motor (6) is fixedly connected to the lifting frame. (41) On the back of the pushing mechanism (4), a stacking mechanism (42) located below the first motor (6) is fixedly connected to the back of the pushing mechanism (4). A conveying mechanism (43) is fixedly connected to both the left and right ends of the pushing mechanism (4). A limit mechanism (44) is fixedly connected inside the lifting frame (41). Two first transmission shafts (7) are fixedly connected to the output end of the first motor (6). A first gear (8) is fixedly connected to the end of the two first transmission shafts (7) away from the first motor (6). A rack (9) meshing with the first gear (8) is fixedly connected to the back of the two lifting rails (3) on the same side.

2. The automatic palletizing device of the pusher type according to claim 1, characterized in that: The palletizing mechanism (42) includes a mounting frame (421), a pulley block (422), a palletizing plate (423), a second motor (424), a second transmission shaft (425), a drive wheel (426), a transmission belt (427), and a driven wheel (428). The mounting frame (421) is fixedly connected to the back of the lifting frame (41). Two pulley blocks (422) are fixedly connected inside the mounting frame (421). The front sides of both pulley blocks (422) are fixedly connected to the palletizing plate (423). A second motor (424) is fixedly connected to the back of the mounting bracket (421). Two second drive shafts (425) are fixedly connected to the output end of the second motor (424). A drive wheel (426) is fixedly connected to the end of each of the two second drive shafts (425) away from the second motor (424). Two driven wheels (428) are rotatably connected inside the mounting bracket (421). The drive wheel (426) and the driven wheel (428) on the same side are connected by a drive belt (427).

3. The automatic palletizing device of the pusher type according to claim 2, characterized in that: The pulley assembly (422) includes pulley rails (4221), pulleys (4222), connecting plates (4223), and connecting frames (4224). The inner walls of the left and right sides of the mounting frame (421) are fixedly connected with pulley rails (4221). Several pulleys (4222) are slidably connected inside the two pulley rails (4221). The opposite side of the several pulleys (4222) on both sides is fixedly connected with a connecting plate (4223) that is fixedly connected to the stacking plate (423). The opposite side of the two connecting plates (4223) is fixedly connected with a connecting frame (4224). The two connecting frames (4224) are respectively fixedly connected to the transmission belt (427) on the same side.

4. The automatic palletizing device of the pusher type according to claim 1, characterized in that: Both conveying mechanisms (43) include a fixed frame (431), a first electric push rod (432), a pusher plate (433), a conveying roller (434), a second electric push rod (435), a folding arm (436), a moving plate (437), a long pusher frame (438), and a short pusher frame (439). The two fixed frames (431) are respectively fixedly connected to both ends of the lifting frame (41). The first electric push rod (432) is fixedly connected to the end of each fixed frame (431) away from the lifting frame (41). The output end of each of the two first electric push rods (432) is fixedly connected to a pusher plate (433) that is slidably connected to the fixed frame (431). The top of the fixed frame (431) is rotatably connected to several conveying rollers (434) located below the pusher plate (433). The interior of the fixed frame (431) is fixedly connected to a second electric push rod (435). The output end of the second electric push rod (435) is rotatably connected to a folding arm (436) with one end rotatably connected to the fixed frame (431). The end of the folding arm (436) away from the fixed frame (431) is rotatably connected to a moving plate (437) slidably connected to the fixed frame (431). The top of the moving plate (437) is rotatably connected to a long pusher (438) and a short pusher (439). The conveying roller (434) is provided with a through groove adapted to the long pusher (438).

5. The automatic palletizing device of the pusher type according to claim 4, characterized in that: The long pusher (438) and the short pusher (439) are designed as a single unit. The short pusher (439) has a counterweight on one side. The length of the long pusher (438) is greater than the distance between the top of the moving plate (437) and the top of the conveying roller (434). The length of the short pusher (439) is less than the distance between the top of the moving plate (437) and the top of the conveying roller (434).

6. The automatic palletizing device of the pusher type according to claim 1, characterized in that: The limiting mechanism (44) includes a third electric push rod (441), a fixed rod (442), a fourth electric push rod (443), a first slider (444), a first slide rod (445), a fifth electric push rod (446), a second slider (447), and a second slide rod (448). The third electric push rod (441) is fixedly connected inside the lifting frame (41). The output end of the third electric push rod (441) is fixedly connected to a fixed rod (442) that is slidably connected to the lifting frame (41). Two fourth electric push rods (443) are fixedly connected to the top of the fixed rod (442). 42) has two first sliders (444) slidably connected to the top. The first sliders (444) are fixedly connected to the inside of the two first sliders (445). The top of the fixed rod (442) is slidably connected to a fifth electric push rod (446) which is fixedly connected to the output end of the two fourth electric push rods (443). The two first sliders (445) are slidably connected to the outside of the two first sliders (445). The output end of the two fifth electric push rods (446) is fixedly connected to the two second sliders (447). The two second sliders (447) are slidably connected to the second slide rod (448).

7. The automatic palletizing device of the pusher type according to claim 1, characterized in that: The loading platform (5) includes a base plate (51), a clamping plate (52), a hydraulic cylinder (53), a first conveying roller (54), a second conveying roller (55), and a hoist (56). The base plate (51) is fixedly connected to the side of the vertical support (1) away from the horizontal support (2). The clamping plate (52) is fixedly connected to the top of the base plate (51). The hydraulic cylinder (53) is fixedly connected to the top of the hydraulic cylinder (53). The first conveying roller (54) located below the clamping plate (52) is fixedly connected to the top of the hydraulic cylinder (53). The second conveying roller (55) located on the outlet side of the first conveying roller (54) is also fixedly connected to the top of the hydraulic cylinder (53). The hoist (56) located on the long side of the second conveying roller (55) is fixedly connected to the top of the base plate (51).

8. The automatic palletizing device of the pusher type according to claim 7, characterized in that: The second conveyor roller (55) is provided with three baffles on its exterior. The three baffles are respectively located on the outlet side of the first conveyor roller (54), the same side of the elevator (56), and the outlet side of the second conveyor roller (55).

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