CN207404787U - A kind of high-speed buck stacker for half steel fetus storehouse - Google Patents

Abstract

A high-speed stacker for semi-steel blank storage, which overcomes the problems of complex structure, unstable operation, affecting the accuracy of the cargo location, and is not suitable for the fast-paced requirements of semi-steel blank storage in the prior art. It is characterized by a door frame The mechanism is equipped with a horizontal drive device, and the cargo platform mechanism is a double-station double fork. Adjusting the compression amount of the compression spring can adjust the positive pressure between the driving wheel, the driven wheel and the ground rail, and the acceleration can reach 2 meters per square second. The deflection correction wheel and anti-tipping wheel are installed in the load-bearing wheel assembly. The beneficial effect is that it solves the problems of large impact, asynchronous movement, serious vibration of equipment, inaccurate stop position of equipment, asynchronous drive and loud noise caused by high-speed operation. It meets the fast-paced requirements of embryo storage and transfer work in the semi-steel vulcanization workshop. It has a compact structure and precise positioning, and realizes the stable high-speed and high-acceleration operation of the drive device, and the operation is stable, low-noise, safe and reliable. Improve the utilization rate of the three-dimensional warehouse and the efficiency of stacking.

Description

A high-speed stacker for semi-steel embryo storage

technical field

The utility model belongs to the technical field of tire logistics automation, in particular to a high-speed stacker for semi-steel blank storage.

Background technique

There are many types of embryos in the semi-steel production workshop of the tire factory, the output is large, and the tire production cycle is fast. Since the tire storage form is a single-layer embryo car plane stacking, the floor area is large, and the tire embryos are stored and transferred from the molding workshop to the vulcanization workshop. , The detection system is currently all manually operated. The embryos are manually scanned and put into the embryo car. When the vulcanizing machine is needed, the tire car is manually transferred. The production efficiency is low, and it is prone to false detection. The storage time of the embryo cannot be guaranteed. , and the manual operation in the handling process is very easy to damage the tire embryo, which is prone to tire quality problems. In the prior art, there are various stackers, but the speed and acceleration are relatively small, which are not suitable for the fast-paced requirements of semi-steel blank storage.

The invention with the application number 2014103761678 discloses a clamping type single-column high-speed stacker. The technical solution disclosed in the invention includes an I-shaped ground track and an I-shaped ceiling track. The driving mechanism, the upper driving mechanism of the stacker is fixed on the upper beam, the upper connecting seat is fixed on the top of the column, and the left zigzag transition plate and the right zigzag transition plate are respectively arranged on the upper connecting seat. Both sides of the upper beam are respectively fixed with a left joint shaft and a right joint shaft. In the left joint strip hole that is set on the right zigzag transition board. The problem with this invention is that, due to the use of a single column, vibrations are likely to occur during operation, and the operation is not stable. Due to the use of two sets of upper and lower drive mechanisms, it is easy to produce the phenomenon that the two sets of drive mechanisms are not synchronized, resulting in distortion of the column. Ultimately affect the location accuracy.

The invention with the application number of 2017102726280 provides a stacker, which includes a first column, a second column, a loading platform, a lifting assembly and a guide assembly, and the loading platform is arranged on the opposite first column and the second column. Between the two columns, the lifting component includes a hydraulic cylinder, a power source and a piston rod, and the hydraulic drive is used to lift the cargo platform. The cargo platform is equipped with a first cylinder and a second cylinder, and the guiding component includes a fixed wheel, a wire rope, and a reel. , the first guide wheel and the second guide wheel, the first guide wheel and the second guide wheel jointly control the direction of the support plate, the first guide wheel and the second guide wheel are equipped with angle sensors and speed sensors, respectively for detecting The deflection angle of the wire rope and the moving speed of the support plate, the problem existing in this stacker is that since the loading platform is lifted by hydraulic drive and the loading platform is equipped with a first cylinder and a second cylinder, a hydraulic system and The air compression system itself has a complex and heavy structure, and the hydraulic system is prone to oil leakage and contaminates the embryo. The stacker lifts the loading platform through a wire rope, which requires multiple guide wheels, and the structure is complex, and it cannot achieve high speed and high acceleration. When lifting the cargo platform, due to the rapid aging and short service life of the steel wire rope, there is also a hidden danger of rope breakage.

The utility model with the application number of 2016203411556 discloses a driving device for high-speed stacker, including traveling wheels, which are connected through the lower crossbeam and rollingly connected with the guide rails, and the left and right ends of the lower crossbeam are installed There is an eccentric shaft, one end of the eccentric shaft is equipped with a side driving wheel, and the other end is connected with a motor, the side driving wheel is connected with the walking wheel, and the guide rail is arranged between the side driving wheels. The eccentric shaft increases the friction between the traveling wheel and the guide rail, and the side drive wheel drives the traveling wheel to rotate, thus meeting the requirements of high acceleration. The acceleration value can reach between 1.0m/s2 and 2.0m/s2, which greatly shortens the stacker. The start and stop time of the machine improves the operation efficiency of the stacker. However, the problems of this utility model are that it is difficult to adjust the eccentric wheel, the amount of friction adjustment cannot be grasped quantitatively, it is easy to loosen after adjustment, the equipment vibrates seriously, the noise is large, it cannot adapt to the impact brought by high-speed operation, and it cannot achieve stable acceleration. Affect the stability of operation, as can be seen from the accompanying drawings of the description, the utility model road wheel width is greater than the width of the web edge of the guide rail, which is easy to cause local wear of the road wheel.

Contents of the invention

The purpose of this utility model is to overcome the deficiencies of the prior art, and provide a high-speed stacker for semi-steel embryo storage with stable high speed and high acceleration, so as to be suitable for the fast pace of semi-steel embryo storage Require.

The technical solution adopted by the utility model includes a base, on which a door frame mechanism and a lifting mechanism are connected, a loading platform mechanism is installed on the inner side of the door frame mechanism, and a horizontal driving device is installed outside the lower part of the door frame mechanism. The horizontal driving device includes a load-bearing wheel assembly, on which a drive installation frame is connected, a drive wheel bracket and a driven wheel bracket are connected to the drive installation frame, a horizontal drive servo motor is vertically installed on the drive wheel bracket, and a horizontal drive servo motor is installed vertically on the drive wheel bracket. A horizontal drive reducer is connected below the motor, the output shaft of the horizontal drive reducer is connected to the driving wheel, the driven wheel bracket is connected to the drive mounting frame and the driven wheel is installed, and the cargo platform mechanism is a double-station double fork The cargo platform mechanism of the cargo platform mechanism is equipped with roller frames on the left and right sides of the cargo platform frame body of the cargo platform mechanism, and the upper guide roller, middle guide roller, lower guide roller and timing belt pressure plate device are respectively installed on the roller frame and synchronous belt guide wheels, the upper guide roller, the middle guide roller and the lower guide roller move up and down along the column of the gantry mechanism, and two cargo trucks with motors are installed in parallel on the front and rear beams at the middle position of the cargo platform frame body. Fork telescopic device, the lifting mechanism includes a drive shaft, a lifting mechanism reducer is installed on the drive shaft, a driving synchronous pulley and a lifting synchronous belt are symmetrically installed on both sides of the lifting mechanism reducer, and a lifting mechanism is installed on the lifting mechanism reducer. Mechanism servo motor, the hoisting mechanism servo motor drives the drive shaft to rotate after being decelerated by the hoisting mechanism reducer, thereby driving the drive pulley to rotate. The lifting follower of the frame mechanism is connected.

The gantry mechanism consists of two left and right columns and two front and rear sky rail support frames to form a gantry frame. The sky rail guide wheels are connected to the columns by bolts, and ladders are installed on the outside of the left and right columns. There is a space under the ladder, and a maintenance platform with a ladder is installed on the side of the column in this space, and a lifting driven device is installed on the inner side of the two sky rail support frames; A driven shaft is installed inside, a lifting driven synchronous pulley is installed on the driven shaft, and a synchronous belt pressure block is installed above the driven synchronous pulley to prevent the synchronous belt from jumping teeth on the lifting synchronous pulley. A speed-limited driven device is connected to the support frame of the sky rail.

When in use, a sky rail is installed between the two sky rail support frames, and the driving wheel and the driven wheel are installed in parallel. When the stacker is running, the driving wheel and the driven wheel are clamped on the ground rail and horizontally along the ground rail run.

The drive wheel support and the driven wheel support are connected by adjusting the spring guide rod, and a compression spring is installed on the adjustment spring guide rod, and the positive pressure between the drive wheel, the driven wheel and the ground rail can be adjusted by adjusting the compression amount of the compression spring, In order to improve the friction between the driving wheel, the driven wheel and the ground rail, the high acceleration of the stacker can be achieved, and the acceleration can reach 2 meters per square second.

The load-bearing wheel assembly includes a load-bearing wheel bracket, and a bearing with a seat is installed on both sides of the load-bearing wheel support, and a load-bearing shaft is installed in the bearing with a seat, and an iron with a polyurethane outer ring is connected by a key at the middle position of the load-bearing shaft. Core load-bearing wheels, 2 correction wheels are installed horizontally on the lower side of the load-bearing wheel assembly, and 2 anti-rolling wheels are installed inside the two side plates of the load-bearing wheel bracket.

Both the correcting wheel and the anti-rolling wheel are made of iron-core polyurethane wheels.

6 roller racks are installed on the outer sides of the left and right sides of the cargo platform body, and 1 upper guide roller, 4 middle guide rollers and 1 lower guide roller are installed respectively. A wire rope guide wheel device and a safety gear are installed on one side of the body, and a wire rope is installed on the wire rope guide wheel device.

The fork telescopic device adopts a cross-shaped three-layer telescopic fork.

Four limit buffer blocks are installed on the base, and a one-way speed limiter is also installed on the base.

Compared with the prior art, the beneficial effects of the utility model are:

(1) The high-speed semi-steel embryo storehouse stacker of this utility model is used in the tire automation logistics system to automatically transport the embryos in the shelf lanes. Due to the fast pace of semi-steel embryos entering and leaving the warehouse, ordinary stackers cannot meet the requirements. Requirements, under this background, invented this high-speed, high-acceleration stacker for semi-steel blank storage, which meets the requirements of fast production rhythm; the utility model solves the problem of large impact and movement caused by high-speed operation The problems of out-of-synchronization, severe equipment vibration, inaccurate equipment stop position, out-of-synchronization of drive and high noise meet the storage and transfer of tire embryos in the semi-steel vulcanization workshop. Through the cooperation with the control system, the existing problems of tires are solved Embryos are easily damaged, information feedback is not timely, and storage time is uncertain. Real-time delivery of semi-steel embryos can be realized. Through information interaction, the embryos can be classified and put into storage according to product specifications. The drive motors of the utility model all adopt servo motors. The motor has compact structure, stable and reliable operation, precise positioning, and can accurately control the acceleration, deceleration and stop positions. The equipment runs at a high acceleration, which can ensure short acceleration time and accurate positioning. The lifting mechanism adopts synchronous belt lifting to ensure stable operation and low noise. .

(2) The gantry mechanism of this utility model adopts double columns, which has a stable structure and small deformation, and the lifting mechanism adopts a double synchronous belt lifting structure, and the two synchronous belts are driven by the same servo motor. The running speed is fast, the noise is low, the positioning is accurate, and it can Realize the stepless speed regulation of the rising and falling of the loading platform.

(3) The horizontal driving device of this utility model is driven by a servo motor, the track is made of high-strength aluminum alloy, the driving wheel is placed horizontally, and the driving wheel, the driven wheel and the guide rail are clamped and installed with a compression spring, and the clamping force of the compression spring Adjustable, which ensures the quantitative adjustment of the friction force between the driving wheel and the guide rail, avoids the occurrence of slippage, and thus realizes the stable high-speed and high-acceleration operation of the driving device.

(4) The utility model has two sets of horizontal driving devices, which are respectively located on both sides of the base, so that the driving force is more uniform and the operation is more stable.

(5) The ground rail of this utility model adopts imported guide rail aluminum alloy profiles, and all the wheels of the horizontal drive device are made of iron-core polyurethane wheels, which have good wear resistance and a large friction coefficient with aluminum alloy profiles, thus ensuring stable and high acceleration. , reducing the hard friction with the guide rail, low noise and long service life.

(6) The correction wheel and the anti-overturning wheel are installed under the horizontal driving device of the utility model, which can correct the trajectory of the stacker during operation in real time and effectively ensure the stability of the driving operation.

(7) The utility model adopts the structure of a double-station double-fork loading platform, and the fork telescopic device adopts a cross-shaped three-layer telescopic fork, which can realize the expansion and contraction of the left and right sides, and complete the duplex on both sides of a roadway. stacking, which improves the utilization rate of the three-dimensional warehouse and the efficiency of stacking, and through the cooperation of the adjusting bolt and the long hole, the upper guide roller, 4 middle guide rollers and The gap between the lower guide roller and the 2 columns of the stacker ensures that the utility model runs smoothly on the 2 columns of the stacker.

(8) The wire rope guide wheel device and safety gear provided by the utility model can effectively ensure the safety and reliability of the equipment in case of accidents;

(9) The utility model is equipped with climbing ladders and maintenance platforms on the outside of the left and right columns, which is convenient for equipment maintenance.

Description of drawings

Fig. 1 is the overall structural representation of the utility model,

Fig. 2 is the rear view of the utility model,

Fig. 3 is the left view of the utility model,

Fig. 4 is the structural representation of the utility model door frame mechanism,

Fig. 5 is a partial enlarged view of part A of Fig. 4,

Figure 6 is an enlarged view of the lifting wheel assembly in Figure 5;

Fig. 7 is a schematic structural view of the utility model horizontal driving device,

Fig. 8 is a schematic structural view of the load-carrying wheel assembly of the flat driving device of the present invention,

Figure 9 is a left side view of Figure 8,

Fig. 10 is a B-B sectional enlarged view of Fig. 9,

Fig. 11 is a schematic structural view of the cargo platform mechanism of the present invention;

Figure 12 is a top view of Figure 11,

Figure 13 is an enlarged left view of Figure 11,

Fig. 14 is a schematic structural view of the lifting mechanism of the present invention.

in

1. sky track,

2. Mast mechanism,

2-1. Sky rail guide wheel,

2-2. Lift the follower,

2-2-1. Bracket, 2-2-2. Driven shaft,

2-2-3. Lift the driven synchronous pulley, 2-2-4. Synchronous belt pressure block,

2-3. Sky rail support frame, 2-4. Ladder,

2-5. Column, 2-6. Maintenance platform,

2-7. Speed limiting driven device,

3. Horizontal driving device,

3-1. Bearing wheel assembly,

3-1-1. Bearing wheel bracket, 3-1-2. Bearing with seat,

3-1-3-1. Polyurethane outer ring, 3-1-3-2. Iron core bearing wheel,

3-1-4. Correcting wheel, 3-1-5. Anti-tipping wheel,

3-2. Drive mounting frame, 3-3. Horizontal drive servo motor,

3-4. Drive wheel bracket, 3-5. Driven wheel bracket, 3-6. Drive wheel,

3-7. Compression spring, 3-8. Follower wheel,

3-9. Horizontal drive reducer, 3-10 spring guide rod,

4. Cargo platform mechanism,

4-1． Upper guide, 4-2. Middle guide,

4-3. Lower guide device, 4-4. Wire rope guide wheel device

4-5. Loading platform frame body, 4-6. Fork telescopic device,

4-7 Timing belt pressure plate device, 4-8. Timing belt guide wheel,

4-9. Safety gear, 4-10. Wire rope,

5. Lifting mechanism,

5-1. Lifting mechanism reducer, 5-2. Lifting mechanism servo motor,

5-3. Drive shaft, 5-4. Pulley, 5-5. Lifting synchronous belt

5-6. Limit buffer block, 5-7. One-way speed limiter,

6. Ground rail,

7. Base.

Detailed ways

Below in conjunction with accompanying drawing, the utility model is described in detail

As shown in Figure 1, Figure 2 and Figure 3, the technical solution adopted by the utility model includes a sky rail 1, a door frame mechanism 2, a horizontal drive device 3, a cargo platform assembly 4, a lifting mechanism 5, a ground rail 6 and a base 7 The sky rail 1 is a track made of a rectangular tube, the door frame mechanism 2 and the lifting mechanism 5 are connected with bolts on the base 7, and the top of the door frame mechanism 2 is installed in the track of the sky rail 1 and can be moved along the track of the sky rail 1. To run, the cargo platform mechanism 4 is installed on the inside of the door frame mechanism 2, and the horizontal driving device 3 is installed on the outside of the bottom of the door frame mechanism 2, and the horizontal driving device 3 runs along the ground rail 6 below.

As shown in Fig. 4, Fig. 5 and Fig. 6, the gantry mechanism 2 is the main carrier of the stacker, and the gantry mechanism 2 consists of two left and right columns 2-5 and two front and rear sky rail support frames 2 -3 forms a gantry frame, on the column 2-5, there is a sky rail guide wheel 2-1 connected by bolts, and the sky rail guide wheel 2-1 can run along the sky rail 1, on the outsides of the left and right columns 2-5 Ladder 2-4 is installed, and there is a space below the ladder 2-4 on one side, and the maintenance platform 2-6 with ladder is installed on the side of the column 2-5 in this space, on 2 sky rail support frames 2 The inner side of -3 is equipped with a lifting driven device 2-2; the lifting driven device 2-2 includes a bracket 2-2-1, and a driven shaft 2-2-2 is installed in the bracket 2-2-1 , a lifting driven synchronous pulley 2-2-3 is installed on the driven shaft 2-2-2, in order to prevent the synchronous belt from jumping teeth on the lifting synchronous pulley, the driven synchronous pulley 2-2- The top of 3 is equipped with synchronous belt briquetting block 2-2-4, is connected speed-limiting driven device 2-7 with screw on described sky rail bracing frame 2-3.

As shown in Figure 7, the horizontal driving device 3 includes a load-carrying wheel assembly 3-1, which is bolted to the outside of the door frame 2, and is driven and installed on the load-carrying wheel assembly 3-1 with bolts. Frame 3-2, drive installation frame 3-2 connects drive wheel support 3-4 and driven wheel support 3-5 by bolt, servo drive motor 3-3 is installed vertically on drive wheel support 3-4, servo drive motor 3 The bottom of -3 is connected with a horizontal drive reducer 3-9, the output shaft of the horizontal drive reducer 3-9 is connected with the drive wheel 3-6, and the driven wheel support 3-5 is connected with the drive mounting frame 3-2 to install the driven wheel 3-8, the driving wheel 3-6 and the driven wheel 3-8 are installed in parallel. When the stacker is running, the driving wheel 3-6 and the driven wheel 3-8 are clamped on the ground rail 6 and run horizontally along the ground rail 6. Described driving wheel support 3-4 is connected with driven wheel support 3-5 by adjusting spring guide rod 3-10, and compression spring 3-7 is installed on adjustment spring guide rod 3-10, by adjusting the compression spring 3-7 The amount of compression can adjust the positive pressure between the driving wheel 3-6, the driven wheel 3-8 and the ground rail 6, so as to improve the friction between the driving wheel 3-6, the driven wheel 3-8 and the ground rail 6, and realize the stacker The high acceleration, the acceleration can reach 2 meters per square second.

As shown in Fig. 8, Fig. 9 and Fig. 10, the structure diagram of the load wheel assembly 3-1 is shown, and the load wheel assembly 3-1 includes the load wheel bracket 3-1-1, and the load wheel bracket 3-1-1 Bearings with seat 3-1-2 are installed on both sides, bearing shaft 3-1-6 is installed in bearing with seat 3-1-2, pass key 3-1-6 in the middle position of bearing shaft 3-1-6 7 is connected with the iron core load-bearing wheel 3-1-3-2 with polyurethane outer ring 3-1-3-1, two correction wheels 3-1-4 are horizontally installed on the lower side of the load-bearing wheel assembly 3-1, Two anti-tipping wheels 3-1-5 are installed inside the side plates of the load-bearing wheel support 3-1-1, and the deviation correction wheel 3-1-4 and the anti-tipping wheel 3-1-5 are connected with the The iron core load-bearing wheels 3-1-3-2 of the polyurethane outer ring 3-1-3-1 all adopt iron core polyurethane wheels, which have large frictional force, low noise and stable and reliable operation.

As shown in Fig. 11, Fig. 12 and Fig. 13, the cargo platform mechanism 4 of double-station and double-forks is the platform mechanism 4 of the double-station and double-fork, which is used by the stacker to accept goods and carry out lifting movement. Parts, the loading platform mechanism 4 of the double-station and double-forks includes a loading platform frame body 4-5, and the loading platform frame body 4-5 is the structural main body of the loading platform mechanism 4. The left and right sides of the body 4-5 are respectively equipped with an upper guide device 4-1, four intermediate guide devices 4-2, a lower guide device 4-3, a timing belt pressure plate device 4-7, a timing belt guide wheel 4-8 and The safety gear 4-9, the upper guide roller 4-1, the middle guide roller 4-2 and the lower guide roller 4-3 move up and down along the column 2-5 to ensure the vertical movement of the loading platform mechanism 4, and the timing belt pressure plate The device 4-7 and the synchronous belt guide wheel 4-8 are used for the lifting of the cargo platform mechanism 4. In order to prevent the cargo platform mechanism 4 from accidentally falling, a wire rope guide wheel is installed on one side of the cargo platform frame body 4-5 The device 4-4, through the joint action of the wire rope 4-10 and the speed-limiting driven device 2-7 in the hoisting mechanism 5 and the door frame assembly 2, finally lifts and stops the loading platform mechanism 4 by the safety gear 4-9, Two fork telescopic devices 4-6 are installed in the middle of the loading platform frame body 4-5. The fork telescopic devices 4-6 adopt a cross-shaped three-layer telescopic fork to realize the expansion and contraction of the left and right sides, and complete a roadway. Stacking on both sides improves the utilization rate of the three-dimensional warehouse.

As shown in Figure 14, the lifting mechanism 5 includes a drive shaft 5-3, the drive shaft 5-3 is equipped with a speed reducer 5-1, and a driving synchronous pulley 5-4 is symmetrically installed on both sides of the speed reducer 5-1. , Lift the synchronous belt 5-5 and the limit buffer block 5-6, the servo drive motor 5-2 is installed on the reducer 5-1, and the servo drive motor 5-2 drives the drive shaft 5 after decelerating through the reducer 5-1 -3 rotates to drive the drive pulley 5-4 to rotate, and the lifting synchronous belt 5-5 installed on the drive pulley 5-4 is respectively connected with the synchronous belt pressing plate device 4-7 of the loading platform mechanism 4 and the door frame mechanism 2 The driven lifting component is connected 2-2.

When the servo drive motor 5-2 rotates during work, the cargo platform mechanism 4 can be lifted and lowered by lifting the synchronous belt 5-5, and 4 limit buffer blocks 5-6 are installed on the base bracket 5-1, and the base 7 A one-way speed limiter 5-7 is also installed on the bracket, and the wire rope guide wheel device 4-4 of the cargo platform mechanism 4 and the driven speed limiter 2-7 of the door frame mechanism 2 work together to achieve synchronous lifting. When the belt 5-5 is broken and the loading mechanism 4 falls without control, the one-way speed limiter 5-7 will alarm and brake, cut off the power supply and pass the steel wire rope 4-10 of the loading platform mechanism 4, the lifting mechanism 5 and the door frame The combined action of the speed-limiting driven devices 2-7 in the assembly 2 finally lifts and stops the cargo platform mechanism 4 by the safety gear 4-9, thereby preventing the cargo platform mechanism 4 from falling, so as to ensure the safety of goods and equipment.

Claims (9)

1. A high-speed stacker for semi-steel blank storage, including a base (7), on which a door frame mechanism (2) and a lifting mechanism (5) are connected, and the door frame mechanism (2) The cargo platform mechanism (4) is installed on the inner side of the door frame mechanism (2), and the horizontal driving device (3) is installed on the outer side of the lower part of the door frame mechanism (2), and the horizontal driving device (3) includes a load-bearing wheel assembly (3) -1), the driving mounting frame (3-2) is connected to the load-bearing wheel assembly (3-1), and the driving mounting frame (3-2) is connected to the driving wheel bracket (3-4) and the driven wheel bracket (3 -5), the horizontal drive servo motor (3-3) is installed vertically on the drive wheel bracket (3-4), and the horizontal drive reducer (3-9) is connected below the horizontal drive servo motor (3-3) , the output shaft of the horizontal drive reducer (3-9) is connected to the drive wheel (3-6), and the driven wheel bracket (3-5) is connected to the drive mounting frame (3-2) to install the driven wheel (3- 8), the cargo platform mechanism (4) is a cargo platform mechanism (4) with double stations and double forks, on the left and right sides of the cargo platform frame (4-5) A roller frame (4-11) is installed on each side, and an upper guide roller (4-1), a middle guide roller (4-2) and a lower guide roller (4-3) are respectively installed on the roller frame (4-11) And the timing belt pressure plate device (4-7) and the timing belt guide wheel (4-8), the upper guide roller (4-1), the middle guide roller (4-2) and the lower guide roller (4-3) along the door The upright column (2-5) of the frame mechanism (2) moves up and down, and two fork telescopic devices (4-6 ), the lifting mechanism (5) includes a drive shaft (5-3), and a lifting mechanism reducer (5-1) is installed on the drive shaft (5-3), and two of the lifting mechanism reducer (5-1) The drive synchronous pulley (5-4) and the hoisting synchronous belt (5-5) are installed symmetrically on the side, and the hoisting mechanism servo motor (5-2) is installed on the hoisting mechanism reducer (5-1), and the hoisting mechanism servo motor (5-2) Drive the drive shaft (5-3) to rotate after being decelerated by the hoist mechanism reducer (5-1), thereby driving the drive pulley (5-4) to rotate, and install it on the drive pulley (5-4) The lifting synchronous belt (5-5) is respectively connected with the synchronous belt pressure plate device (4-7) of the loading platform mechanism (4) and the lifting driven device (2-2) of the door frame mechanism (2). 2. A high-speed stacker for semi-steel blank storage according to claim 1, characterized in that, the door frame mechanism (2) consists of two left and right columns (2-5) and two front and rear columns The rail support frame (2-3) forms a gantry frame, and the sky rail guide wheel (2-1) is connected to the column (2-5) by bolts, and the outer sides of the left and right columns (2-5) are installed with Ladder (2-4), there is a space under the ladder (2-4) on one side, and a maintenance platform (2-6) with a ladder is installed on the side of the column (2-5) in this space. The inner side of a sky rail support frame (2-3) is installed with a lifting driven device (2-2); the lifting driven device (2-2) includes a bracket (2-2-1), on the bracket (2- 2-1) A driven shaft (2-2-2) is installed inside, and a lifting driven synchronous pulley (2-2-3) is installed on the driven shaft (2-2-2). A synchronous belt pressure block (2-2-4) is installed above the moving synchronous pulley (2-2-3) to prevent the synchronous belt from jumping teeth on the lifting synchronous pulley. ) is connected to the speed-limiting driven device (2-7). 3. A high-speed stacker for semi-steel blank storage according to claim 2, characterized in that a sky rail ( 1), the driving wheel (3-6) and the driven wheel (3-8) are installed in parallel, and the driving wheel (3-6) and the driven wheel (3-8) are clamped on the ground rail (6 ) and run horizontally along the ground rail (6). 4. A high-speed stacker for semi-steel blank storage according to claim 1 or 3, characterized in that, the driving wheel bracket (3-4) and the driven wheel bracket (3-5) are adjusted The spring guide rod (3-10) is connected, and the compression spring (3-7) is installed on the adjustment spring guide rod (3-10), and the driving wheel (3-7) can be adjusted by adjusting the compression amount of the compression spring (3-7). 6) and the positive pressure between the driven wheel (3-8) and the ground rail (6) to increase the friction between the driving wheel (3-6) and the driven wheel (3-8) and the ground rail (6) to achieve The high acceleration of the stacker, the acceleration can reach 2 meters per square second. 5. A high-speed stacker for semi-steel blank storage according to claim 4, characterized in that, the load-bearing wheel assembly (3-1) includes a load-bearing wheel bracket (3-1-1), in Bearings with seats (3-1-2) are installed on both sides of the load-bearing wheel bracket (3-1-1), and load-bearing shafts (3-1-6) are installed in the bearings with seats (3-1-2), In the middle of the load-bearing shaft (3-1-6), the iron core load-bearing wheel (3-1-3- 2), horizontally install 2 correction wheels (3-1-4) on the lower side of the load wheel assembly (3-1), and install 2 anti Tilting wheels (3-1-5). 6. A horizontal driving device for a high-speed stacker for semi-steel blank storage according to claim 5, characterized in that, the correction wheel (3-1-4) and the anti-rolling wheel (3- 1-5) All adopt iron core polyurethane wheels. 7. A high-speed stacker for semi-steel blank storage according to claim 1, characterized in that 6 a roller frame (4-11), and are respectively equipped with 1 upper guide roller (4-1), 4 middle guide rollers (4-2) and 1 lower guide roller (4-3), the loading A wire rope guide wheel device (4-4) and a safety gear (4-9) are installed on one side of the stand body (4-5), and a wire rope (4-10) is installed on the wire rope guide wheel device (4-4) . 8. A high-speed stacker for semi-steel blank storage according to claim 1, characterized in that the fork telescopic device (4-6) adopts a cross-shaped three-layer telescopic fork. 9. A high-speed stacker for semi-steel blank storage according to claim 1, characterized in that 4 limit buffer blocks (5-6) are installed on the base (7). A one-way speed limiter (5-7) is also installed on the base (7).