CN210259847U

CN210259847U - High-speed four-way in-and-out elevator

Info

Publication number: CN210259847U
Application number: CN201920677288.4U
Authority: CN
Inventors: 汪金旺; 罗邵勇; 程新瑜; 宁纪东; 谈锐; 王梦韩
Original assignee: Suzhou Zhongshi Intelligent Equipment Technology Co ltd
Current assignee: Suzhou Zhongshi Intelligent Equipment Technology Co ltd
Priority date: 2019-05-13
Filing date: 2019-05-13
Publication date: 2020-04-07
Anticipated expiration: 2029-05-13

Abstract

The utility model discloses a high-speed four-way in-and-out elevator, which comprises an elevating module, a synchronous belt transfer module and a turning conveying module; the lifting module comprises a lifting frame, lifting driving sources and lifting frames, wherein at least two lifting frames are sequentially arranged on the lifting frame in a sliding mode along a lifting direction, the lifting driving sources are arranged on the lifting frame, and a transmission chain is arranged between a free end of each lifting driving source and each lifting frame; the synchronous belt shifting module comprises a conveying mechanism for conveying articles along the original conveying direction and an original shifting mechanism for conveying articles along the direction perpendicular to the original conveying direction, the conveying mechanism is arranged on the hanging bracket, and the shifting mechanism is arranged on the conveying mechanism; the turning conveying module comprises a smoothly bent and gradually raised turning frame, the turning frame is arranged on the other hanging bracket, and the turning frame is provided with a conveying roller. The device has the advantages of flexibility, rapidness, simple structure, convenience in use and time and cost saving.

Description

High-speed four-way in-and-out elevator

Technical Field

The invention relates to a hoisting machine, in particular to a high-speed four-way in-and-out hoisting machine.

Background

The elevator is a mechanical device that transports by changing potential energy. The common elevator is characterized in that a roller set is butted on a conveying line, an article is conveyed to the roller set, the roller set is lifted to a target height together with the article by the elevator, and then the article is conveyed out. The elevator only has the sending capability in two directions, and is not flexible when in use; and because of the unable too fast of lifting speed, and need get back to the position of receiving article after promoting, wasted a large amount of time between going up and down, the lifting power is low, use cost is high.

Disclosure of Invention

The invention aims to provide a high-speed four-way in-and-out elevator, which has the advantages of flexibility, rapidness, simple structure, convenience in use and time and cost saving.

In order to solve the technical problem, the invention provides a high-speed four-way in-and-out elevator which comprises an elevating module, a synchronous belt transfer module and a turning conveying module; the lifting module comprises a lifting frame, lifting driving sources and lifting frames, wherein at least two lifting frames are sequentially arranged on the lifting frame in a sliding mode along a lifting direction, the lifting driving sources are arranged on the lifting frame, and a transmission chain is arranged between a free end of each lifting driving source and each lifting frame; the synchronous belt shifting module comprises a conveying mechanism for conveying articles along the original conveying direction and an original shifting mechanism for conveying articles along the direction perpendicular to the original conveying direction, the conveying mechanism is arranged on the hanging bracket, and the shifting mechanism is arranged on the conveying mechanism; the turning conveying module comprises a smoothly bent and gradually raised turning frame, the turning frame is arranged on the other hanging bracket, and the turning frame is provided with a conveying roller.

Preferably, the upper end and the lower end of the lifting frame are respectively provided with a lifting driving shaft and a lifting driven shaft, the lifting driving shaft is connected with the free end of the lifting driving source, and the transmission chain is arranged between the lifting driving shaft and the lifting driven shaft.

Preferably, a lifting speed reducer is arranged on the lifting frame, and the lifting speed reducer is connected between the lifting driving source and the lifting driving shaft.

Preferably, the periphery of the hanger is provided with a linear sliding block, and the linear sliding block is arranged on the lifting frame in a sliding manner.

Preferably, the upper end and the lower end of the lifting frame are both provided with in-place sensors.

Preferably, the conveying mechanism comprises a frame and rollers arranged on the frame, the frame is arranged on the hanger, and a gap is reserved between every two adjacent rollers; the transfer mechanism comprises a first mounting support plate arranged at the bottom of the frame, a lifting driving source is arranged on the first mounting support plate, and a second mounting support plate is arranged at the free end of the lifting driving source; a transfer driving source, a transmission shaft and a belt wheel bracket are arranged on the second mounting supporting plate, the transmission shaft is connected with the free end of the transfer driving source, the transmission shaft is parallel to the conveying direction, a transmission belt wheel is arranged on the transmission shaft, a transfer belt wheel is arranged on the belt wheel bracket, the transmission belt wheel and the transfer belt wheel are both vertical to the conveying direction, and the projections of the transmission belt wheel and the transfer belt wheel on the conveying plane are both positioned on a straight line between two adjacent rollers; the transmission belt wheel and the transfer belt wheel are sleeved with synchronous belts.

Preferably, the transfer pulleys are provided in plurality and arranged on the pulley supports along the direction of the rollers, the pulley supports are provided in plurality, and the projection of all the transfer pulleys on each pulley support on the conveying plane and the projection of one transmission pulley on the conveying plane are all on the same straight line.

Preferably, the synchronous belt transferring module comprises a tensioning unit, the tensioning unit comprises an adjusting groove formed in the end portion of the belt pulley support, a U-shaped tensioning support and a tensioning bolt penetrating through the non-open end of the tensioning support, the open end of the tensioning support is provided with a transferring belt pulley, a shaft of the transferring belt pulley penetrates through the adjusting groove, and the end portion of the tensioning bolt is abutted against the belt pulley support.

Preferably, the turning conveying module comprises a conveying roller and a turning driving source for driving the conveying roller to rotate; the corner frame comprises a straight first frame part, a smoothly bent second frame part and a straight third frame part; the conveying rollers comprise a first side roller, a turning roller and a butt joint roller; a plurality of side rollers are arranged on the first frame part in an array parallel to each other, the end part of the turning inner side of each side roller is far away from the second frame part, and the end part of the turning outer side of each side roller is close to the second frame part; the turning rollers are arranged on the second frame part in an equidistant array, the turning rollers are in a circular truncated cone shape, the small-diameter end part of each turning roller is positioned on the turning inner side of the second frame part, and the large-diameter end part of each turning roller is positioned on the turning outer side of the second frame part; a plurality of said docking rollers are arranged in a mutually parallel array on the third frame part.

Preferably, the turning conveying module comprises a cross beam and a first side roller, the cross beam is arranged on the turning frame, two ends of the first side roller are respectively arranged on the cross beam and the first frame part, and the first side roller is respectively arranged at two ends of the first side roller of the array.

Compared with the prior art, the invention has the beneficial effects that:

1. according to the invention, the synchronous belt transfer module is arranged, so that conveyed articles can advance or retreat along any one of four directions, and the conveying of small-batch articles is very flexible and convenient.

2. According to the invention, the turning conveying module is arranged, so that the conveying direction of the articles can be changed rapidly, the articles are lifted, the conveying and lifting efficiency for large batches of articles is extremely high, and the time is saved.

3. According to the invention, by arranging the lifting module, the synchronous belt transfer module or the turning conveying module can be butted on a conveying line, and the synchronous belt transfer module has the advantages of small-batch flexibility, large-batch rapidity, simple structure and low cost.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments of the present invention will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to be able to obtain other drawings based on these drawings without creative efforts.

FIG. 1 is a side view of the present invention.

Fig. 2 is a schematic structural diagram of a synchronous belt transfer module;

FIG. 3 is a schematic top view of the transfer mechanism;

FIG. 4 is a schematic side view of a pulley unit;

FIG. 5 is a schematic top view of the tension unit;

FIG. 6 is a schematic top view of the turn conveyor;

FIG. 7 is a side view schematic of a turning unit;

fig. 8 is a side view of the spacing unit.

Wherein,

1-synchronous belt shifting module;

10-frame, 11-roller;

20-mounting pallet one, 21-mounting hole, 22-reinforcing ;

30-lifting driving source, 31-guide rod, 32-slide block and 33-mounting supporting plate II;

40-mounting support plate three, 41-transmission shaft, 42-transmission belt wheel, 43-mounting support plate four, 44-speed reducer and 45-transferring driving source;

50-a belt wheel bracket, 51-a transfer belt wheel, 52-a tension shaft and 53-a guide belt wheel;

60-a tensioning support, 61-a tensioning bolt, 62-an adjusting groove, 63-a first support and 64-a second support;

70-a synchronous belt;

8-a turning conveying module;

80-turning frame, 801-guard plate, 81-edge roller I, 82-edge roller II, 820-cross beam, 83-turning driving source, 84-turning roller, 85-butt joint roller, 86-limiting driving source, 860-limiting driving source bracket, 87-limiting wheel and 870-limiting wheel bracket;

9-a lifting module;

90-lifting rack, 91-lifting driving source, 92-lifting speed reducer, 93-lifting driving shaft, 94-lifting driven shaft, 95-in-place sensor, 96-lifting frame and 97-linear sliding block.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without any inventive step, are within the scope of the present invention.

Examples

Referring to fig. 1, the utility model discloses a high-speed four-way business turn over lifting machine, carry module 1 and turn transport module 8 including lifting module 9, hold-in range year.

The above-described lifting module 9 includes a lifting frame 90, a lifting drive source 91, a lifting drive shaft 93, a lifting driven shaft 94, and a hanger 96.

The above-described lift driving source 91, lift driving shaft 93 and lift driven shaft 94 are all provided on the lift frame 90. The free end of the lift drive source 91 is connected to the lift drive shaft 93. The lift driving shaft 93 and the lift driven shaft 94 are respectively located at upper and lower ends of the lift frame 90. A transmission chain (not shown) is provided between the lift driving shaft 93 and the lift driven shaft 94. The lifting driving source 91 can drive the lifting driving shaft 93 to rotate, so that the transmission chain is driven to rotate.

As a further improvement of the present invention, the lifting frame 90 is provided with a lifting speed reducer 92. The lift reducer 92 is connected to the free end of the lift drive source 91 and the lift drive shaft 93, respectively. The lift reducer 92 is capable of matching rotational speed and torque between the two.

The hanger 96 is slidably disposed on the lift frame 90. The drive chain is secured to hanger 96. When the transmission chain rotates, the lifting frame 96 can be driven to ascend or descend, lifting and transferring are further completed, and the device is high in universality and efficiency.

Specifically, the hangers 96 are provided in at least two numbers, and are arranged in this order along the lifting direction. The hanger 96 is provided with linear sliders 97 at its periphery. The linear slider 97 is slidably disposed on the elevating frame 90.

As a further improvement of the present invention, the lifting frame 90 is provided with an in-position sensor 95. The in-place sensors 95 are respectively located at the upper and lower ends of the lifting frame 90. The position sensor 95 can detect whether the hanger 96 reaches the corresponding station.

As shown in fig. 2 to 5, the timing belt transfer module 1 includes a conveying mechanism and a transfer mechanism.

The conveying mechanism comprises:

the conveying mechanism comprises a frame 10 and a roller 11. The bezel 10 is disposed on the hanger 96. A plurality of rollers 11 are arranged on the frame 10, and gaps are reserved among the rollers 11. The rollers 11 can be rotated to convey articles.

A transfer mechanism:

the transfer mechanism comprises a first mounting supporting plate 20, a lifting unit, a transmission unit, a transfer unit and a tensioning unit.

The first mounting plate 20 is U-shaped. The top end of the mounting supporting plate I20 is provided with a mounting hole 21. A mounting plate 20 is mounted on the frame 10 through mounting holes 21 and spans two ends of the roller 11. The bottom of the first mounting plate 20 is provided with reinforcement 22. The reinforcement 22 can increase the structural strength of the mounting plate one 20 to support the weight.

The lifting unit comprises a lifting driving source 30, a guide rod 31, a slide block 32 and a second mounting supporting plate 33. The lifting driving source 30 and the guide rod 31 are both arranged on the first mounting plate 20. The slider 32 is slidably disposed on the guide bar 31. The second mounting support plate 33 is fixed on the slide block 32. The free end of the lifting driving source 30 is connected with the second mounting supporting plate 33. The second mounting supporting plate 33 can be driven to ascend or descend by the lifting driving source 30; the guide rod 31 and the slide rod 32 can ensure the stability of the lifting of the second mounting plate 33.

As a further improvement of the present invention, the guide bar 31 and the slider 32 have two sets, which are respectively located at both sides of the elevating drive source 30. The lifting stability of the second mounting plate 33 can be further improved.

As a further improvement of the invention, the lifting unit has two lifting units which are respectively positioned at two ends of the mounting supporting plate-20 in the direction of the roller 11, and the connecting line of the two guide rods 31 in each lifting unit is vertical to the roller 11. With the optimized structure, the second mounting plate 33 can extend the length of the second mounting plate extending on the conveying mechanism, and is suitable for articles with different sizes; meanwhile, the uniform stress of the articles in two directions is ensured, and the transfer stability is determined.

The transmission unit comprises a third mounting support plate 40, a transmission shaft 41, a transmission belt wheel 42, a fourth mounting support plate 43, a speed reducer 44 and a transfer driving source 45. The mounting plate three 40 is provided at both ends of the mounting plate two 33 in the conveying direction. The transmission shaft 41 is rotatably arranged on the mounting support plate three 40 and is parallel to the conveying direction. A plurality of driving pulleys 42 are coaxially fitted over the driving shaft 41. The projection of each driving pulley 42 on the conveying plane is located between a set of two adjacent rollers 11. Mounting plate four 43 is disposed on mounting plate three 40. The speed reducer 44 and the transfer drive source 45 are provided on the mounting pallet four 43. One end of the transmission shaft 41 is connected to a speed reducer 44. The free end of the transfer drive source 45 is connected to the speed reducer 44. The transfer drive source 45 can rotate the transmission shaft 41, and thereby drive all the transmission pulleys 42 to rotate synchronously.

The transfer unit includes a pulley holder 50, a transfer pulley 51, and a guide pulley 53. The pulley bracket 50 is arranged on the second mounting support plate 33. A plurality of transfer pulleys 51 are provided on the pulley holder 50 along the direction of the rollers 11. The transfer pulley 51 has a central axis parallel to the conveying direction. The projection of the transfer belt wheel 51 on the conveying surface is positioned between two adjacent rollers 11 and is positioned on the same straight line with the projection of the transmission belt wheel 42. Above optimized structure can move the thing article of carrying in the direction of perpendicular to direction of delivery, and occupation space is minimum, and is hidden, can set up in conveying mechanism's optional position department.

As a further improvement of the present invention, the above-described guide pulley 53 has two, which are both provided on the pulley holder 50. The center axis of the guide pulley 53 is parallel to the conveying direction. Two guide pulleys 53 are respectively located on both sides of the driving pulley 42. The bottom most tangent of the deflector pulley 53 falls on the drive pulley 42. The guide pulley 53 can fold the timing belt 70, so that the use stability is improved, and meanwhile, the space can be saved.

As a further improvement of the present invention, a tension shaft 52 is inserted into the transfer pulley 51. The tensioner shaft 52 is disposed on the pulley holder 50. The tensioning shaft 52 can ensure that the transfer belt wheel 51 does not slip, so that the belt wheel is suitable for heavier articles and is convenient to replace.

As a further improvement of the present invention, the transfer unit has a plurality of transfer units, and the projection of the transfer pulley 51 on the conveying plane in each transfer unit and the projection of one transmission pulley 42 on the conveying plane are located on the same straight line. The conveying device can be suitable for articles with different sizes, and is stable in conveying and reliable in work.

As a further improvement of the present invention, the number of the transfer units is four.

The tensioning unit comprises a tensioning bracket 60, a tensioning bolt 61, an adjusting groove 62 and a first support 63. An adjustment slot 62 is opened at one end of the pulley bracket 50. The central axis of the adjustment groove 62 is parallel to the conveying plane and perpendicular to the conveying direction. The tensioning bracket 60 is U-shaped, and the open end of the tensioning bracket is clamped on the belt wheel bracket 50. The open end of the tensioning bracket 60 is provided with a transfer belt wheel 51. The shaft of the transfer pulley 51 passes through the adjustment groove 62. A tension bolt 61 penetrates through the non-open end of the tension bracket 60. The first support 63 is disposed on the pulley bracket 50 and parallel to the non-open end of the tensioning bracket 60. The end of the tension bolt 61 is pressed against the first support 63. The optimized structure can adjust the distance between the two farthest transfer belt wheels 51, thereby changing the tensioning degree of the synchronous belt 70 and ensuring the stable work of the mechanism.

As a further improvement of the present invention, the pulley bracket 50 is provided with a second support 64. The second support 64 is parallel to the first support 63. The tensioning bolt 61 sequentially penetrates through the tensioning bracket 60 and the second support 64 and is abutted against the first support 63. The second support 64 can ensure that the tensioning bracket 60 does not rotate.

As a further improvement of the present invention, each of the above belt wheel brackets 50 has three transfer belt wheels 51 respectively located at both ends and in the middle of the roller 11. Which can transfer articles with the least number of transfer pulleys 51.

The timing belt 70 is fitted over the driving pulley 42 and the transfer pulley 51. The timing belt 70 is used for transferring articles.

As shown in fig. 6 to 8, the turning conveyor module 8 includes a turning frame 80, an edge abutting unit, a turning unit, a butting unit, a stopper unit, and a turning drive source 83.

The above-described cornering frame 80 is provided on the hanger 96. The corner frame 80 includes a straight first frame portion, a smoothly curved second frame portion, and a straight third frame portion connected in series. The turning frame 80 rises in order from the first frame part to the third frame part. The first frame part and the second frame part can be continued on the conveyor line.

Guard plates 801 are provided on both sides of the turning frame 80. The guard plate 801 can prevent conveyed articles from falling off.

The edge leaning unit comprises an edge leaning roller I81, an edge leaning roller II 82 and a cross beam 820.

The first edge rollers 81 are provided in a plurality, which are arranged in a parallel array on the first frame part. The end part of the turning inner side of the edge roller I81 is far away from the second frame part, and the end part of the turning outer side is close to the second frame part. When the side roller 81 rotates synchronously, the articles can be drawn close to the inner side of the turn to increase the space in the centrifugal force direction during turning, so that the articles turn at high speed under the condition of not touching the guard plate, the articles are prevented from falling off, and the conveying efficiency is improved.

The cross member 820 is provided below the turn frame 80. Two ends of the edge roller II 82 are respectively arranged on the cross beam 820 and the turning frame 80. The edge rollers 82 are respectively positioned at two ends of the edge rollers 81 of the array. The second side roller 82 can fill up a gap of the conveying plane caused by the deflection of the first side roller 81, so that articles are prevented from being blocked or falling off in the conveying process, and the smoothness of the conveying process is ensured.

The turning unit includes a turning drum 84. The turning drum 84 is in the form of a circular truncated cone. A plurality of turning drums 84 are arranged in an equidistant array on the second frame part. The turning rollers 84 have a small diameter end on the inside of the turn of the second frame part and a large diameter end on the outside of the turn of the second frame part. When the turning roller 84 rotates synchronously, the linear velocity of the inner peripheral surface is slow, and the linear velocity of the outer peripheral surface is fast, so that the turning of the article is realized, the structure is simple, and the maintenance is convenient.

As a further development of the invention, the conveying surface established by the turning rolls 84 is parallel to the horizontal plane. When the conveying device is used for conveying articles, different articles and different centrifugal forces at different speeds do not need to be considered, so that the universality is stronger, and the conveying is more stable.

The docking unit includes a docking roller 85. A plurality of docking rollers 85 are arranged in a mutually parallel array on the third frame part. The docking rollers 85 are capable of re-conveying the articles after the turn onto the conveyor line.

The limiting unit comprises a limiting driving source 86, a limiting driving source bracket 860, a limiting wheel 87 and a limiting wheel bracket 870.

The limit drive source bracket 860 is provided on the turn frame 80. The limit driving source 86 is provided on the limit driving source holder 860. The movement locus of the free end of the limit drive source 86 is perpendicular to the conveying direction. The limit driving source 86 can change the length of the limit wheel 87 extending into the conveying track, thereby changing the passing width of the articles in the conveying track to accurately control the walking position of the articles. The limit drive source 86 may be an air cylinder.

The limiting wheel holder 870 is provided at a free end of the limiting drive source 86. The limiting wheel 87 is disposed on a limiting wheel bracket 870. The central axis of the limiting wheel 87 is perpendicular to the conveying plane. The limiting wheels 87 can limit the articles on the conveying track, so that the articles are prevented from colliding with the edge and damaging the articles or equipment.

As a further improvement of the present invention, two limiting wheels 87 are arranged side by side on each of the limiting wheel holders 870. The protection length is long, the installation and maintenance are convenient, and the arrangement angle cannot be adjusted easily when a plurality of limiting wheels 87 are not generated so as to fit the turning angle.

As a further improvement of the present invention, the above-described position restricting unit is provided on the inner side of the first frame part and the outer side of the second frame part. The method forms key protection for the area with high collision probability, needs less number and has good effect.

The turning drive source 83 is provided on the turning frame 80. The free end of the turning driving source 83 is connected with the first edge roller 81, the second edge roller 82, the turning roller 84 and the butt-joint roller 85, and the rollers can be driven to synchronously rotate. The turning drive source 83 may be a motor.

The working principle is as follows:

four sides enter and exit the station:

the lifting driving source 91 drives the synchronous belt transfer module 1 to be butted on the conveying line. The article is conveyed to the roller 11, and the roller 11 rotates in the same direction to convey the article; when the articles need to be directly passed through, the roller 11 continuously rotates to directly send the articles back to the conveying line; when the article needs to be conveyed along the direction vertical to the conveying direction, the roller 11 stops rotating when the article reaches the position above the transfer mechanism, and the lifting driving source 30 drives the second mounting plate 33 to ascend, so that the transfer belt wheel 51 extends upwards out of the conveying plane; after the transfer belt wheel 51 extends out, the article is supported, so that the article is separated from the roller 11; the transfer driving source 45 drives the transmission shafts 41 to rotate, all the transmission belt wheels 42 synchronously rotate, and simultaneously drives all the synchronous belts 70 to synchronously rotate, thereby realizing the stable transfer of the articles in the vertical direction.

Fast turning conveying station:

the lift drive source 91 drives the turn conveyor module 8 into docking on the conveyor line. The article is conveyed to the edge leaning unit from the conveying line, and the edge leaning roller I81 enables the article to approach towards the inner side of the turn while conveying the article; after the article is conveyed onto the turning roller 84, the conveying direction of the article is changed by the turning roller 84; the article is then transferred to the docking roller 85 and the docking roller 85 returns the article to the conveyor line to complete the turn and lift.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A high-speed four-way in-and-out elevator is characterized by comprising an elevating module, a synchronous belt transfer module and a turning conveying module;

the lifting module comprises a lifting frame, lifting driving sources and lifting frames, wherein at least two lifting frames are sequentially arranged on the lifting frame in a sliding mode along a lifting direction, the lifting driving sources are arranged on the lifting frame, and a transmission chain is arranged between a free end of each lifting driving source and each lifting frame;

the synchronous belt shifting module comprises a conveying mechanism for conveying articles along the original conveying direction and an original shifting mechanism for conveying articles along the direction perpendicular to the original conveying direction, the conveying mechanism is arranged on the hanging bracket, and the shifting mechanism is arranged on the conveying mechanism;

the turning conveying module comprises a smoothly bent and gradually raised turning frame, the turning frame is arranged on the other hanging bracket, and the turning frame is provided with a conveying roller.

2. The high-speed four-way in-and-out elevator as claimed in claim 1, wherein a lifting driving shaft and a lifting driven shaft are provided at upper and lower ends of the elevator frame, respectively, the lifting driving shaft and a free end of the lifting driving source are connected, and the transmission chain is provided between the lifting driving shaft and the lifting driven shaft.

3. The high-speed four-way in-and-out elevator as claimed in claim 2, wherein a lift reducer is provided on the elevator frame, the lift reducer being connected between the lift drive source and the lift drive shaft.

4. The high-speed four-way access elevator as recited in claim 1, wherein the hanger is provided with linear slides on its circumference, said linear slides being slidably disposed on the elevator frame.

5. The high-speed four-way in-and-out elevator as recited in claim 1, wherein the in-place sensors are provided at both upper and lower ends of the elevator frame.

6. The high-speed four-way in-and-out elevator as claimed in claim 1, wherein the conveying mechanism comprises a frame and rollers arranged on the frame, the frame is arranged on the hanger, and a gap is left between two adjacent rollers; the transfer mechanism comprises a first mounting support plate arranged at the bottom of the frame, a lifting driving source is arranged on the first mounting support plate, and a second mounting support plate is arranged at the free end of the lifting driving source; a transfer driving source, a transmission shaft and a belt wheel bracket are arranged on the second mounting supporting plate, the transmission shaft is connected with the free end of the transfer driving source, the transmission shaft is parallel to the conveying direction, a transmission belt wheel is arranged on the transmission shaft, a transfer belt wheel is arranged on the belt wheel bracket, the transmission belt wheel and the transfer belt wheel are both vertical to the conveying direction, and the projections of the transmission belt wheel and the transfer belt wheel on the conveying plane are both positioned on a straight line between two adjacent rollers; the transmission belt wheel and the transfer belt wheel are sleeved with synchronous belts.

7. The high-speed four-way access elevator according to claim 6, wherein the transfer pulleys are provided in plural numbers and are disposed on the pulley holder in the direction of the rollers, the pulley holder is provided in plural numbers, and the projection of all the transfer pulleys on each pulley holder on the conveying plane and the projection of one driving pulley on the conveying plane are on the same line.

8. The high-speed four-way in-and-out elevator as claimed in claim 6, wherein the synchronous belt transferring module comprises a tensioning unit, the tensioning unit comprises an adjusting groove formed at an end of the pulley bracket, a "U" -shaped tensioning bracket and a tensioning bolt penetrating through a non-open end of the tensioning bracket, a transferring pulley is disposed at an open end of the tensioning bracket, a shaft of the transferring pulley penetrates through the adjusting groove, and an end of the tensioning bolt is pressed against the pulley bracket.

9. The high-speed four-way in-and-out elevator as claimed in claim 1, wherein the turning conveying module comprises a conveying roller and a turning driving source for driving the conveying roller to rotate; the corner frame comprises a straight first frame part, a smoothly bent second frame part and a straight third frame part; the conveying rollers comprise a first side roller, a turning roller and a butt joint roller; a plurality of side rollers are arranged on the first frame part in an array parallel to each other, the end part of the turning inner side of each side roller is far away from the second frame part, and the end part of the turning outer side of each side roller is close to the second frame part; the turning rollers are arranged on the second frame part in an equidistant array, the turning rollers are in a circular truncated cone shape, the small-diameter end part of each turning roller is positioned on the turning inner side of the second frame part, and the large-diameter end part of each turning roller is positioned on the turning outer side of the second frame part; a plurality of said docking rollers are arranged in a mutually parallel array on the third frame part.

10. The high-speed four-way in-and-out elevator of claim 9, wherein the turn conveyor module comprises a cross beam and a first edge roller two, the cross beam is disposed on the turn frame, two ends of the first edge roller two are disposed on the cross beam and the first frame portion, respectively, and the second edge roller two is disposed at two ends of the first edge roller of the array, respectively.