CN117446525A

CN117446525A - Stacker

Info

Publication number: CN117446525A
Application number: CN202311669138.6A
Authority: CN
Inventors: 封士洋; 徐小丽; 姚爽; 孙成业
Original assignee: SINOMA-LIYANG HEAVY MACHINERY CO LTD
Current assignee: SINOMA-LIYANG HEAVY MACHINERY CO LTD
Priority date: 2023-12-07
Filing date: 2023-12-07
Publication date: 2024-01-26
Anticipated expiration: 2043-12-07

Abstract

The invention relates to the technical field of stacker, in particular to a stacker, which comprises a supporting table, wherein a cantilever is rotatably connected to the top of the supporting table, a belt type conveying mechanism is arranged in the cantilever, the belt type conveying mechanism comprises two transmission rollers which are rotatably connected with the cantilever through rotating shafts, a plurality of receiving carrier rollers are arranged between the two transmission rollers, and a conveying belt is in transmission connection between the transmission rollers and the receiving carrier rollers. According to the invention, the motor rotates the screw rod to enable the transmission inclined hole on the moving plate to slide along the stair-shaped hole on the positioning plate, the transmission column moves in the transverse hole to enable the hopper to move transversely along the whole discharging cover, so that the bottom end of the discharging cover is conveniently moved to one side of the top end of the material pile, the transmission column moves upwards along the longitudinal hole, the height of the material pile is conveniently increased after the discharging cover moves along the longitudinal hole, the hopper can further move the position of the material pile for many times along with the discharging cover, and the efficiency of the material pile is facilitated to be improved.

Description

Stacker

Technical Field

The invention relates to the technical field of stacker, in particular to a stacker.

Background

The stacker generally comprises a supporting table, wherein the ground of the supporting table moves on a guide rail through a wheel set, the top surface of the supporting table is connected with a cantilever through a pitching mechanism in a transmission way, a belt type conveying mechanism is fixed in the cantilever, a discharging box is fixed at the discharging end of the belt type conveying mechanism, the stacker is provided with two working modes of stacking and material taking, bulk materials conveyed by the belt type conveying mechanism are discharged to the belt type conveying mechanism on the cantilever through a tail car, the bulk materials are thrown from the front end of the cantilever to the discharging box (the discharging car) and then fall to a material yard, and a material pile can be formed through rotation and pitching of the cantilever;

in order to prevent the occurrence of the phenomenon of tilting or collapsing of the stacking during the stacking process, the position of the blanking box needs to be transversely moved in the process of throwing and unloading materials from the blanking box, so that the blanking box is moved to one side of the top of the stacking to continue unloading, then the cantilever moves upwards with the blanking box to improve the height of the stacking, the process is repeated, and in the stacking process, the position of the transverse and longitudinal stacking of the blanking box on the cantilever needs to be adjusted by frequently moving a wheel set, so that the following two problems generally exist in frequently moving the wheel set:

and (3) reducing the operation precision: if the wheel sets are frequently moved, the positioning accuracy of the stacker can be affected, materials need to be stacked for multiple times, and time and resources are wasted; increasing operator effort: if the wheel sets move frequently, operators are required to carry out more adjustment and operation, so that the workload of the operators is increased, and the working efficiency and the fatigue degree of the operators are further affected;

and when the cantilever is upward-leaning on with the belt conveyor, the material is easy to move along the direction of the conveying belt to the supporting table, so that the material is scattered on the supporting table, the conventional blanking box is not easy to automatically adjust the blanking speed according to the quantity of the material conveyed by the conveying belt, the blanking speed is too slow, the production efficiency is reduced, and the blanking speed is too fast, so that the problem that the stacked material is unstable or the impact is generated in the process of stacking the material is possibly caused.

Disclosure of Invention

In order to overcome the technical problems, the invention aims to provide a stacker, which is characterized in that a hopper is connected in a sliding manner in a blanking box, driving columns are fixed on two sides of the hopper and are in sliding connection with the inside of a stair-shaped hole of a positioning plate, the end parts of the driving columns are in sliding connection with the inside of a driving inclined hole of a moving plate, a motor drives a screw rod to rotate so that the driving inclined hole on the moving plate drives the driving columns to slide along the stair-shaped hole on the positioning plate, the stair-shaped hole is formed by communicating a plurality of transverse holes and longitudinal holes, the driving columns move in the transverse holes so that the hopper drives a discharging cover to integrally transversely move, the bottom end of the discharging cover conveniently moves to one side of the top end of a material pile, the driving columns move upwards along the longitudinal holes, and the height of the stacking is conveniently increased after the discharging cover is in the moving position, the stair-shaped hole on the positioning plate comprises a plurality of transverse grooves and longitudinal grooves, so that the hopper can bring the discharge cover to move the stacking position for a plurality of times, the stacking efficiency is improved, the position of the transverse and longitudinal stacking of the cantilever upper and lower feed boxes is adjusted by omitting frequent moving wheel groups when the stacking position is adjusted, the operation precision is improved, the workload of operators is lightened, the movable cover is connected with the auger in the hopper in a sliding manner, the auger can enable materials to be uniformly discharged and stacked, when a large amount of materials are accumulated above the auger, the movable cover moves downwards to enable part of materials to fall from a gap between the movable cover and the discharge cover, and therefore the discharge cover can automatically adjust the discharging speed according to the amount of the materials in the hopper

The aim of the invention can be achieved by the following technical scheme:

the stacker comprises a supporting table, the top of supporting table rotates and is connected with the cantilever, the inside of cantilever is provided with belt conveyor, belt conveyor includes two all through axis of rotation and cantilever rotation connection's driving roller, two be arranged a plurality of material receiving bearing roller between the driving roller, the transmission is connected with the conveyer belt between material receiving bearing roller, a plurality of striker mechanisms have been arranged at equidistant the top of conveyer belt, the cantilever is close to the one end of conveyer belt ejection of compact and is fixed with the unloading case, the inside of unloading case is provided with the hopper, the bottom intercommunication of hopper is fixed with the ejection of compact cover, the inside of ejection of compact cover is provided with unloading mechanism, unloading mechanism includes the movable cover with ejection of compact cover sliding connection, one side sliding grafting of movable cover has the gag lever post with ejection of compact cover fixed connection, the inside of movable cover is provided with the unloading axle, the outside cup joint of unloading axle is fixed with the auger, the top of unloading axle is provided with the transfer case that is used for driving unloading axle pivoted, the inboard of unloading case is fixed with two symmetrical distribution, the inside of unloading case is provided with the fixed with the ejection of compact cover, the fixed seat is connected with the screw rod, the fixed seat is used for moving the screw mandrel.

The method is further characterized in that: one end of the transmission case penetrates through the blanking shaft and is fixedly provided with a motor II, the output end of the motor II is fixedly provided with a driving shaft, two bevel gears which are in meshed transmission are fixedly arranged at the end, close to the driving shaft and the blanking shaft, of each transmission case, and the blanking shaft is in rotary connection with the transmission case.

The method is further characterized in that: the hopper is characterized in that fixed blocks are fixed on two sides of the hopper, a transmission column is fixed on the outer side of the fixed blocks, a stair-shaped hole is formed in the outer side of the positioning plate in a penetrating mode, and a sliding block in sliding connection with the stair-shaped hole is fixedly sleeved on the outer side of the transmission column, which is close to the stair-shaped hole.

The method is further characterized in that: the outside of movable plate link up and has offered the transmission inclined hole, transmission inclined hole and drive post sliding connection, wherein, one the outside of fixing base is fixed with and is used for driving the pivoted motor of lead screw.

The method is further characterized in that: the outside of gag lever post has slidingly cup jointed a plurality of go-between, wherein, one go-between with movable cover fixed connection is fixed with reset spring between the adjacent two go-between, reset spring cup joints in the outside of gag lever post.

The method is further characterized in that: the top of the discharging cover is a cylindrical shell mechanism, the bottom of the discharging cover is a round table-shaped shell mechanism, and a plate is fixed on one side of the top surface of the hopper.

The method is further characterized in that: one side of the fixing seat is fixed with a limiting shaft, and a connecting rod is fixed between the limiting shaft and the screw rod.

The method is further characterized in that: the receiving carrier roller is spindle-shaped, and is rotationally connected with the cantilever through a rotating shaft.

The method is further characterized in that: the material receiving carrier roller is spindle-shaped, the material blocking mechanism comprises a shaft lever fixedly connected with the cantilever, the two ends of the middle part of the shaft lever are respectively fixedly provided with a sector block, the outer side of the shaft lever is rotationally sleeved with a rotating seat, the bottom surface of the rotating seat is fixedly provided with a baffle, and the two ends of the rotating seat are respectively provided with an arc groove in sliding connection with the sector blocks.

The method is further characterized in that: the bottom surface of brace table is fixed with two sets of support columns, the bottom surface of support column is fixed with the wheelset, arranged every single move mechanism between brace table and the cantilever, every single move mechanism includes the hydro-cylinder, the both ends of hydro-cylinder are all rotated and are connected with the rotation seat, both cantilever and brace table are rotated with corresponding position rotation seat respectively and are connected.

The invention has the beneficial effects that:

1. the three external motors rotate with the transmission rollers to enable the conveying belt to convey materials into the hopper under the support of the plurality of receiving carrier rollers, the materials in the hopper are stacked by the discharge cover, the motor rotates with the screw rod to enable the moving plate to rotate and move in a direction deviating from the first motor, the transmission inclined holes on the moving plate drive the transmission columns to slide along the stair-shaped holes on the positioning plate, wherein the stair-shaped holes are formed by communicating a plurality of transverse holes and longitudinal holes, the transmission columns move in the transverse holes to enable the hopper to carry the whole transverse movement position of the discharge cover, the bottom end of the discharge cover is convenient to move to one side of the top end of the material pile, then the transmission columns move upwards along the longitudinal holes, the height of the discharge cover is convenient to be increased after the movement position, and the stair-shaped holes on the positioning plate comprise a plurality of transverse grooves and longitudinal grooves, so that the hopper can move the stacking position for a plurality of times with the discharge cover, the improvement of stacking efficiency is facilitated, and frequent moving wheel groups are omitted to adjust the positions of the cantilever upper and lower feed boxes transversely and longitudinally when the stacking position is adjusted, and the stacking position is favorable for improving the working precision and the work load of operators;

2. the movable cover is connected with the discharging shaft in a sliding manner, the discharging shaft is sleeved and fixed on the outer side of the discharging shaft, the second motor drives the driving shaft to rotate so that the discharging shaft drives the auger to rotate in the discharging process, the auger rotates so that materials above the movable cover and positioned in the hopper can be discharged at a uniform speed along with the rotation of the auger, when the speed of conveying the materials is increased by the conveying belt, a large amount of materials can be accumulated in the hopper in unit time, at the moment, the movable cover moves downwards along the discharging cover under the action of the gravity of the materials, when the top end of the discharging cover leaves the cylindrical shell cover and moves to the position of the round table-shaped shell cover, a gap exists between the edge of the top end of the movable cover and the inner side of the discharging cover, and as the materials in the hopper are increased, the gap space is gradually increased, so that part of the materials can be discharged at the gap position, and part of the materials can be discharged along with the rotation of the auger, and the discharging speed of the discharging cover can be automatically adjusted according to the amount of the materials in the hopper;

3. through setting up the material receiving idler into spindle shape, the sunken position in middle part can hold a large amount of materials, the avris of conveyer belt can not follow in the material transportation process leaks, through rotating at the top surface of conveyer belt and connect by a plurality of baffles, at the in-process of conveyer belt conveying material, the baffle rotates the surface of putting at the material along with the material transmission level, play the effect of crimping material, effectively prevent that the material from jolting along with the conveyer belt transmission on the conveyer belt, when the cantilever is with the material on the conveyer belt upward facing upward, the material that is located between two adjacent baffles can reverse crimping on corresponding position baffle, the baffle rotates approximately vertical state (refer to description figure 2) to the conveyer belt direction this moment, the baffle can effectively prevent that the material from following the conveyer belt landing of slope to the brace table direction omission.

Drawings

The invention is further described below with reference to the accompanying drawings.

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the belt conveyor mechanism and the blanking box of the present invention;

FIG. 3 is a schematic view of a belt conveyor mechanism in accordance with the present invention;

FIG. 4 is a schematic diagram of a dam mechanism according to the present invention;

fig. 5 is a schematic diagram of a structure of a conveyor belt and a receiving carrier roller in the invention;

FIG. 6 is a schematic diagram of the internal structure of the blanking box in the invention;

FIG. 7 is a schematic view of a hopper, locating plate and moving plate structure in the present invention;

FIG. 8 is a schematic view of a partially enlarged construction of the invention at A in FIG. 7;

FIG. 9 is a schematic view of the moving state structure of the hopper in the present invention;

FIG. 10 is a schematic diagram of the structure of the blanking shaft and the transmission case in the invention.

In the figure: 100. a support table; 110. a wheel set; 120. a pitch mechanism; 200. a cantilever; 300. a belt conveyor mechanism; 310. a transmission roller; 320. a receiving carrier roller; 330. a conveyor belt; 400. a material blocking mechanism; 410. a shaft lever; 411. a sector block; 420. a rotating seat; 421. an arc-shaped groove; 430. a baffle; 500. discharging boxes; 510. a fixing seat; 511. a screw rod; 512. a limiting shaft; 513. a first motor; 600. a hopper; 610. a discharge cover; 620. plate; 630. a fixed block; 631. a drive column; 700. a blanking mechanism; 710. a movable cover; 720. a limit rod; 721. a connecting ring; 722. a return spring; 730. a blanking shaft; 731. an auger; 740. a transmission case; 741. a second motor; 800. a positioning plate; 810. a trapezoid hole; 900. a moving plate; 910. and (5) driving the inclined holes.

Detailed Description

The technical solutions of the embodiments of the present invention will be clearly and completely described below in conjunction with the embodiments of the present invention, and it is apparent that the described embodiments are only some embodiments of the present invention, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.

Referring to fig. 1-10, the stocker includes a supporting table 100, a cantilever 200 is rotatably connected to the top of the supporting table 100, and is characterized in that a belt conveying mechanism 300 is disposed in the cantilever 200, the belt conveying mechanism 300 includes two transmission rollers 310 that are rotatably connected to the cantilever 200 through rotation shafts, a plurality of receiving rollers 320 are disposed between the two transmission rollers 310, a conveyer belt 330 is connected between the transmission rollers 310 and the receiving rollers 320, a plurality of stop mechanisms 400 are disposed at equal intervals on the top of the conveyer belt 330, a blanking box 500 is fixed to one end of the cantilever 200 near the discharging end of the conveyer belt 330, a hopper 600 is disposed in the blanking box 500, a discharging cover 610 is fixedly connected to the bottom of the hopper 600, a blanking mechanism 700 is disposed in the discharging cover 610, a limit rod 720 is slidably connected to one side of the discharging cover 710, a blanking shaft 730 is disposed in the movable cover 710, a packing auger is fixedly connected to the outer side 731 of the blanking shaft 730, a screw rod 500 is disposed at the top end of the blanking shaft 730 and is used for driving the blanking box 500 to rotate, two screw rods 510 are fixedly connected to the top of the fixed seat 510, and a fixed seat 510 is fixedly connected to the two screw rods 510.

One end of the transmission case 740 penetrates through the blanking shaft 730 and is fixedly provided with a motor II 741, the output end of the motor II 741 is fixedly provided with a driving shaft, two bevel gears which are in meshed transmission are fixedly arranged at the end, close to the driving shaft and the blanking shaft 730, of each blanking shaft 730, the blanking shaft 730 is rotationally connected with the transmission case 740, the motor II 741 rotates with the driving shaft to enable the blanking shaft 730 to rotate with the auger 731, and then materials are fed along with the auger 731 at a constant speed; the both sides of hopper 600 all are fixed with fixed block 630, the outside of fixed block 630 is fixed with drive post 631, the outside of locating plate 800 has link up and has seted up stair trapezoidal hole 810, drive post 631 cup joints the outside that is close to stair trapezoidal hole 810 position and is fixed with the slider with stair shape hole 810 sliding connection, the side length of slider is the same with stair shape hole 810's hole internal diameter, make drive post 631 can follow stair shape hole 810 and remove the position, and the slider can not rotate in stair shape hole 810 inside, make drive post 631 can not take hopper 600 not rotate when removing the position.

The outside of the moving plate 900 is provided with a transmission inclined hole 910 in a penetrating way, the transmission inclined hole 910 is in sliding connection with the transmission column 631, wherein the outside of one fixed seat 510 is fixedly provided with a motor I513 for driving the screw rod 511 to rotate, the transmission inclined hole 910 can drive the transmission column 631 to slide along the stair-shaped hole 810, and the transmission column 631 can conveniently carry the hopper 600 to adjust the position transversely and longitudinally; the outside of the stop lever 720 is slidably sleeved with a plurality of connecting rings 721, wherein one connecting ring 721 is fixedly connected with the movable cover 710, a reset spring 722 is fixed between two adjacent connecting rings 721, the reset spring 722 is sleeved on the outside of the stop lever 720, the reset spring 722 is in a compressed state in the downward moving process of the movable cover 710, and when the amount of materials above the movable cover 710 is small, the movable cover 710 can move upwards to an initial position under the action of the elastic force of the reset spring 722.

The top end of the discharging cover 610 is a cylindrical shell mechanism, the bottom end of the discharging cover 610 is a round table-shaped shell mechanism, a plate 620 is fixed on one side of the top surface of the hopper 600, the inner diameter of the cylindrical shell mechanism is the same as the diameter size of the top of the movable cover 710, when the movable cover 710 is positioned at the cylindrical shell position, the material only falls from the movable cover 710, and when the movable cover 710 moves to the round table-shaped shell mechanism position, the material can be discharged along the gap between the movable cover 710 and the discharging cover 610, and the discharging amount is enlarged; a limiting shaft 512 is fixed on one side of one fixing seat 510, and a connecting rod is fixed between the limiting shaft 512 and the screw rod 511, so that the connecting rod stably supports the screw rod 511 which rotates and supports and fixes the limiting shaft 512; the material receiving carrier roller 320 is spindle-shaped, the material receiving carrier roller 320 is rotationally connected with the cantilever 200 through a rotating shaft, and the material receiving carrier roller 320 is arranged into the spindle shape, so that a large amount of materials can be received at the position of the middle part of the material receiving carrier roller, and the materials cannot leak from the side of the conveying belt 330 in the conveying process.

The receiving carrier roller 320 is spindle-shaped, the material blocking mechanism 400 comprises a shaft lever 410 fixedly connected with the cantilever 200, fan-shaped blocks 411 are fixed at two ends of the middle part of the shaft lever 410, a rotating seat 420 is rotatably sleeved on the outer side of the shaft lever 410, a baffle 430 is fixed on the bottom surface of the rotating seat 420, arc-shaped grooves 421 which are slidably connected with the fan-shaped blocks 411 are formed at two ends of the rotating seat 420, and the fan-shaped blocks 411 limit the rotation range of the arc-shaped grooves 421, so that the rotating seat 420 on the baffle 430 can be rotated and switched between a vertical state and a horizontal state; two groups of support columns are fixed on the bottom surface of the supporting table 100, a wheel set 110 is fixed on the bottom surface of each support column, a pitching mechanism 120 is arranged between the supporting table 100 and the cantilever 200, each pitching mechanism 120 comprises an oil cylinder, two ends of each oil cylinder are rotationally connected with rotating seats, the cantilever 200 and the supporting table 100 are respectively rotationally connected with the corresponding rotating seats, the wheel set 110 rolls along an external guide rail to enable the overall position of the stacker to be adjusted, and the oil cylinders are convenient for adjusting the pitching angle of the cantilever 200.

Working principle: in use, the motor III on the cantilever 200 rotates with the driving roller 310, the two driving rollers 310 rotate to drive the conveyer belt 330, at this time, the material on the conveyer belt 330 pushes the baffle 430 to grasp and rotate to a flat state (refer to fig. 3 of the specification), then the material on the conveyer belt 330 falls into the hopper 600 along with the conveyer belt 330, the movable cover 710 holds the material in the hopper 600, the motor II 741 rotates with the driving shaft to rotate the blanking shaft 730 with the auger 731, the rotation of the auger 731 can make the material above the movable cover 710 and in the hopper 600 uniformly blanked along with the rotation of the auger 731, when the conveyer belt 330 increases the speed of conveying the material by increasing the driving speed, a large amount of material is accumulated in the hopper 600 in unit time, at this time, the movable cover 710 moves down along the discharging cover 610 under the gravity of the material itself, when the top end of the discharging cover 610 leaves the cylindrical shell cover and moves to the position of the circular table-shaped shell cover, a gap exists between the edge of the top end of the movable cover 710 and the inner side of the discharging cover 610, and the gap space gradually increases along with the increase of materials in the hopper 600, so that part of the materials can be discharged at the gap position, and part of the materials can be discharged along with the rotation of the auger 731, the discharging cover 610 can automatically adjust the discharging speed according to the amount of the materials in the hopper 600, a plurality of reset springs 722 on the limiting rod 720 are in a compressed state in the process of moving down the movable cover 710, when the amount of the materials in the hopper 600 is small, the weight of the materials applied to the movable cover 710 is reduced, and then the movable cover 710 moves up to the inner side of the cylindrical shell cover in the discharging cover 610 again under the action of the elasticity of the reset springs 722, so that the materials can continuously and uniformly discharge along the auger 731, when the material is to be stacked at the position where the hopper 600 needs to be moved, the first motor 513 rotates along the screw rod 511 to enable the moving plate 900 to rotate and move in a direction away from the first motor 513, the transmission inclined hole 910 on the moving plate 900 slides along the stair-shaped hole 810 on the positioning plate 800 along the transmission column 631, wherein the stair-shaped hole 810 is formed by communicating a plurality of transverse holes with the longitudinal holes, the transmission column 631 moves in the transverse holes to enable the hopper 600 to carry the whole transverse movement position of the discharging cover 610, the bottom end of the discharging cover 610 moves to one side of the top end of the material pile, then the transmission column 631 moves upwards along the longitudinal holes to enable the discharging cover 610 to raise the height of the stack after moving, the stacked material is to be stacked at the position where the position is to be changed, and the stair-shaped hole 810 on the positioning plate 800 comprises a plurality of transverse grooves and longitudinal grooves, so that the hopper 600 can move the stacking position for a plurality of times along the discharging cover 610.

In the description of the present specification, the descriptions of the terms "one embodiment," "example," "specific example," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The foregoing is merely illustrative and explanatory of the invention, as various modifications and additions may be made to the particular embodiments described, or in a similar manner, by those skilled in the art, without departing from the scope of the invention or exceeding the scope of the invention as defined in the claims.

Claims

1. The stacker comprises a supporting table (100), the top of the supporting table (100) is rotationally connected with a cantilever (200), and is characterized in that a belt conveying mechanism (300) is arranged in the cantilever (200), the belt conveying mechanism (300) comprises two transmission rollers (310) which are rotationally connected with the cantilever (200) through rotating shafts, a plurality of receiving carrier rollers (320) are arranged between the two transmission rollers (310), a conveying belt (330) is in transmission connection between the transmission rollers (310) and the receiving carrier rollers (320), a plurality of stop mechanisms (400) are arranged at the top of the conveying belt (330) at equal intervals, a blanking box (500) is fixed at one end, close to the discharging end of the conveying belt (330), a hopper (600) is arranged in the blanking box (500), a discharging cover (610) is fixedly connected to the bottom of the hopper (600), a blanking mechanism (700) is arranged in the discharging cover (610), the blanking mechanism (700) comprises a movable cover (710) which is in sliding connection with the discharging cover (610), a movable cover (710) is fixedly connected with a movable auger (730) at one side (720), a movable auger (730) is fixedly sleeved on the outer side of the movable auger (720), the automatic feeding device is characterized in that a transmission box (740) for driving the feeding shaft (730) to rotate is arranged at the top end of the feeding shaft (730), two symmetrically distributed fixing seats (510) are fixed on the inner side of the feeding box (500), a positioning plate (800) is fixed on the top surface of each fixing seat (510), a screw rod (511) is connected to the outer side of each fixing seat (510) in a rotating mode, and a moving plate (900) for driving the hopper (600) to move is connected to the outer side of each screw rod (511) in a rotating mode.

2. The stacker according to claim 1, wherein one end of the transmission case (740) penetrates through the blanking shaft (730) and is fixed with a motor two (741), the output end of the motor two (741) is fixed with a driving shaft, two bevel gears which are in meshed transmission are fixed at two ends of the driving shaft, which are close to each other, of the blanking shaft (730), and the blanking shaft (730) is in rotary connection with the transmission case (740).

3. The stacker according to claim 1, wherein fixed blocks (630) are fixed on both sides of the hopper (600), a transmission column (631) is fixed on the outer side of the fixed blocks (630), a trapezoid hole (810) is formed in the outer side of the positioning plate (800) in a penetrating manner, and a sliding block in sliding connection with the stair hole (810) is fixedly sleeved on the outer side, close to the trapezoid hole (810), of the transmission column (631).

4. A stacker according to claim 3, wherein a transmission inclined hole (910) is formed in the outer side of the moving plate (900), the transmission inclined hole (910) is slidably connected with the transmission column (631), and a first motor (513) for driving the screw rod (511) to rotate is fixed on the outer side of one fixed seat (510).

5. The stacker according to claim 1, wherein a plurality of connecting rings (721) are slidably sleeved on the outer side of the limit lever (720), one connecting ring (721) is fixedly connected with the movable cover (710), a return spring (722) is fixed between two adjacent connecting rings (721), and the return spring (722) is sleeved on the outer side of the limit lever (720).

6. The stacker according to claim 1, wherein a top end of the discharge cover (610) is a cylindrical shell mechanism, a bottom end of the discharge cover (610) is a circular-table-shaped shell mechanism, and a plate (620) is fixed to one side of a top surface of the hopper (600).

7. The stacker according to claim 1, wherein a limit shaft (512) is fixed to one side of one of the fixing bases (510), and a connecting rod is fixed between the limit shaft (512) and the screw rod (511).

8. The stacker of claim 1 wherein the receiving idler (320) is spindle-shaped, the receiving idler (320) being rotatably connected to the cantilever (200) by a rotation shaft.

9. The stacker according to claim 1, wherein the receiving idler (320) is spindle-shaped, the material blocking mechanism (400) comprises a shaft lever (410) fixedly connected with the cantilever (200), fan-shaped blocks (411) are fixed at two ends of the middle of the shaft lever (410), a rotating seat (420) is rotatably sleeved on the outer side of the shaft lever (410), a baffle (430) is fixed on the bottom surface of the rotating seat (420), and arc-shaped grooves (421) slidably connected with the fan-shaped blocks (411) are formed at two ends of the rotating seat (420).

10. The stacker according to claim 1, wherein two sets of support columns are fixed on the bottom surface of the support table (100), a wheel set (110) is fixed on the bottom surface of the support column, a pitching mechanism (120) is arranged between the support table (100) and the cantilever (200), the pitching mechanism (120) comprises an oil cylinder, two ends of the oil cylinder are both rotationally connected with a second rotating seat, and the cantilever (200) and the support table (100) are respectively rotationally connected with the second rotating seat at the corresponding position.