CN210479969U - Material conveying device among multiple stations - Google Patents

Abstract

The utility model relates to a material transmission device between multistation relates to material transmission's technical field, aims at solving current material transmission device and only can transport the material between conveying mechanism's both ends, and can't make the material bear the weight of the device and stop in conveying mechanism, therefore can't realize the problem of the transport of material between a plurality of processes. The device comprises an upper transmission table, a lower transmission table and a feeding trolley, wherein the upper transmission table and the lower transmission table penetrate through a plurality of working procedures, the feeding trolley can move along the transmission direction of the upper transmission table or the lower transmission table, the upper transmission table and the lower transmission table incline in opposite directions in the transmission direction, and stop mechanisms are arranged on the upper transmission table and the lower transmission table corresponding to positions of all stations. The utility model discloses have and to realize the reciprocal conveying of material between a plurality of processes to the beneficial effect who stops in the position of needs.

Description

Material conveying device among multiple stations

Technical Field

The utility model belongs to the technical field of material transmission's technique and specifically relates to a material transmission device between multistation.

Background

Most products need to be finished through a plurality of different working procedures in the processing or manufacturing process, so that the material can be conveyed or transferred, and whether the material can be transferred to a specific station in a specified time according to a specified route in the conveying and transferring process is a problem to be solved by the material conveying device.

The invention with publication number CN109018822A discloses a material conveying device, comprising: the conveying mechanism, the transfer mechanism and the lifting trolley are arranged on the conveying mechanism; the conveying mechanism is horizontally arranged, the transfer mechanism is positioned at one end of the conveying mechanism, and the lifting trolley can move to the other end of the conveying mechanism; the conveying mechanism comprises a first conveying plate and a second conveying plate, the first conveying plate and the second conveying plate are both horizontally arranged, and the first conveying plate is positioned above the second conveying plate; the conveying directions of the first conveying plate and the second conveying plate are opposite; the transfer mechanism comprises a first lifting component and a transfer plate; the transfer plate is horizontally arranged, the first lifting assembly is arranged below the transfer plate, and the first lifting assembly is used for supporting the transfer plate to a first position and a second position.

When the material conveying device is used, materials are placed in the material box and placed on the lifting trolley. Moving the lifting trolley to one end of the conveying mechanism far away from the transfer mechanism, and conveying the materials and the material box to the transfer mechanism by using the conveying mechanism; after the materials on the transfer mechanism are taken down, the material box is sent back to the lifting trolley through the conveying mechanism, and the conveying efficiency of the materials is improved.

However, the material conveying device can only convey materials between two ends of the conveying mechanism, and cannot stop the material box in the conveying mechanism, so that the device can only be used for conveying the materials between two adjacent processes, cannot convey the materials between the processes, and cannot meet processing requirements.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a material transmission device between multistation, it has the reciprocal conveying that can realize the material between a plurality of processes to the beneficial effect who stops in the position that needs.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:

a multi-station material conveying device comprises an upper conveying table, a lower conveying table and a feeding trolley, wherein the upper conveying table penetrates through a plurality of working procedures, the lower conveying table can move along the conveying direction of the upper conveying table or the lower conveying table, the upper conveying table and the lower conveying table incline in opposite directions in the conveying direction, and stopping mechanisms are arranged on the upper conveying table and the lower conveying table corresponding to positions of all the working stations.

By adopting the technical scheme, the feeding trolley can move along the upper transmission platform or the lower transmission platform under the action of self gravity due to the inclined arrangement of the upper transmission platform and the lower transmission platform, the power source is not needed for driving, the cost is saved, the upper transmission platform and the lower transmission platform incline to opposite directions, and the transmission directions of the feeding trolley on the upper transmission platform and the lower transmission platform are opposite, so that a workpiece placed in the feeding trolley can return to a starting point for packaging or circulation on the next step after being conveyed and processed between each process, the manpower is saved, or the requirement of repeatedly processing the workpiece among a plurality of processes is met, the stop mechanism is arranged, so that a person on each station can independently control the starting and stopping of the feeding trolley at the corresponding position, and the serial connection of a plurality of processes is greatly facilitated.

The utility model discloses further set up to: the upper transmission table comprises two upper transmission rails which are parallel to each other, the lower transmission table comprises two lower transmission rails which are parallel to each other, the distance between the upper transmission rails is equal to the distance between the lower transmission rails, and the upper transmission rails and the lower transmission rails are both provided with rolling grooves; the feeding trolley comprises a feeding basket and rollers arranged below the feeding basket, and the distance between the rollers is equal to the distance between the rolling grooves.

Through adopting above-mentioned technical scheme, the gyro wheel moves in the rolling groove, and the rolling groove can play the effect of direction, prevents that the skew of pay-off dolly from predetermineeing the orbit.

The utility model discloses further set up to: the stopping mechanism comprises a first baffle and a second baffle which are oppositely arranged on the side walls of two rolling grooves on the upper conveying table or the lower conveying table, and a first connecting rod and a second connecting rod which are respectively arranged in parallel with the first baffle and the second baffle, the first baffle and the second baffle are both vertical to the rolling grooves, the first connecting rod and the second connecting rod are arranged under the upper conveying table or the lower conveying table in a sliding manner in a mutually opposite mode, and the end parts of the first connecting rod and the second connecting rod, which are far away from the first baffle or the second baffle, are close to each other and are connected with a push plate.

By adopting the technical scheme, when materials are transported to a certain station, personnel at the station can control the push plates to approach each other, so that the push plates drive the first connecting rod and the second connecting rod connected with the push plates to slide along the axial direction and drive the first baffle plate and the second baffle plate connected with the other ends of the push plates to approach each other and extend out of the side wall of the rolling groove, when the feeding trolley moves to the position of the blocking mechanism, the two rollers are limited by the first baffle plate and the second baffle plate respectively and cannot move forward continuously, the personnel at the station can take down the materials in the feeding basket one by one to carry out the operation of the process, and after the operation is finished, the materials are placed back into the feeding basket, then the push plates are driven to be away from each other, the push plates drive the first connecting rod and the second connecting rod connected with the push plates and the first baffle plate and the second baffle plate to be away from each other, so that the feeding trolley carries the workpieces to be transported to the next, and carrying out the operation of the next station.

The utility model discloses further set up to: the stopping mechanism comprises a first boss and a second boss which are arranged on the bottom wall of two rolling grooves on the upper transmission platform or the lower transmission platform, a first notch and a second notch for the first boss and the second boss to extend out, and a driving rod, the two ends of which are respectively connected to the first boss and the second boss, the driving rod is rotatably connected to the bottom of the upper transmission platform or the lower transmission platform, one end of the driving rod is provided with a handle, and a locking device is arranged on the side where the handle is located.

Through adopting above-mentioned technical scheme, when rotating the handle, the handle drives the actuating lever and rotates, the rotation of actuating lever drives first boss and second boss and stretches out from first notch and second notch after rotatory, prevent the removal of pay-off dolly, after having handled the work piece in the pay-off dolly, personnel reverse the handle again, make the handle drive actuating lever and first boss and second boss roll out first notch and second notch, thereby make the pay-off dolly continue to carry the work piece transportation to next station on, carry out the operation of next station. The locking opening can block the handle after the handle rotates in place, prevents that the handle from rotating, avoids the thrust of dolly to make first boss and second boss rotate and produce and sink.

The utility model discloses further set up to: the locking device comprises a locking opening and a sliding sleeve, wherein the locking opening and the sliding sleeve are arranged on the side wall of the upper transmission platform or the lower transmission platform, the sliding sleeve is arranged at the end part of the driving rod, the sliding sleeve is in sliding fit with the driving rod through a key groove and a key, the handle is perpendicular to the axial direction of the sliding sleeve, the axial direction of the sliding sleeve is connected to the outer wall of the sliding sleeve, and the opening of the locking opening is right aligned to the direction in which the first lug or the second lug rotates out.

By adopting the technical scheme, after the first boss and the second boss are lifted, a person pushes the handle and the sliding sleeve together towards the surface close to the locking opening, so that the handle is clamped in the locking opening, and the handle is prevented from rotating; when needs make first boss and second boss descend, personnel pull handle and sliding sleeve together to keeping away from the upwards pulling of sliding sleeve direction for the handle breaks away from the locking mouth, then the reversal handle, makes first boss and the rotatory decline of second boss.

The utility model discloses further set up to: one end of the upper conveying table and one end of the lower conveying table are provided with lifting devices, each lifting device comprises a base and a lifting platform, and a lifting mechanism is arranged between each lifting platform and the corresponding base.

By adopting the technical scheme, the lifting mechanism drives the lifting platform to ascend and descend, so that the lifting platform can be in butt joint with the upper transmission platform or the lower transmission platform, and the feeding trolley is transferred between the upper transmission platform and the lower transmission platform.

The utility model discloses further set up to: the lifting mechanism comprises two groups of lifting components which are parallel to each other in the vertical direction and have the same direction and a driving mechanism for driving the lifting mechanism to lift, the lifting components comprise a first lifting rod and a second lifting rod which are crossed with each other and have the same length, the first lifting rod and the second lifting rod are hinged around the same rotating center at the middle positions, one end of the first lifting rod is rotatably connected to the lifting platform, the other end of the first lifting rod is arranged on the base in a sliding manner, one end of the second lifting rod is rotatably connected to the base, and the other end of the second lifting rod is arranged on the lifting platform in a sliding manner; the first lifting rod and one end of the second lifting rod, which are arranged in a sliding mode, are respectively hinged with a sliding block, the base and the lifting platform are respectively provided with a guide rod, the sliding blocks are arranged on the guide rods in a sliding mode, and the driving mechanism is connected with the sliding blocks.

Through adopting above-mentioned technical scheme, actuating mechanism can drive the slider and remove along the guide bar, and the removal of slider drives first lifter and the second lifter that is connected with it and changes criss-cross angle, because the length of first connecting rod and second lifter is unchangeable, consequently changes the height that the two criss-cross angle just can change the lifting subassembly to the realization is to the lifting of lift platform, and the drive mode is simple, goes up and down reliably.

The utility model discloses further set up to: the driving mechanism comprises a screw rod which is parallel to the guide rod and is rotatably connected to the base or the lifting platform, a motor which is coaxially connected to the screw rod, and a driving plate which is in threaded connection with the screw rod, wherein the driving plate is fixedly connected with a sliding block at the end part of the first lifting rod or fixedly connected with a sliding block at the end part of the second lifting rod.

Through adopting above-mentioned technical scheme, the motor drives the screw rod and rotates, and the rotation of screw rod drives the drive plate and slides along the length direction of screw rod, and the slider slides along the guide bar under the promotion of drive plate to realize the purpose that drive lift platform goes up and down.

To sum up, the utility model discloses a beneficial technological effect does:

1. after the workpieces placed in the feeding trolley are conveyed and processed among various working procedures, the workpieces can return to the starting point for packaging or circulation of the next step, so that the labor is saved, or the requirement of repeatedly processing the workpieces among a plurality of working procedures is met;

2. the stop mechanisms are arranged on the station positions, so that people on the station positions can independently control the start and stop of the feeding trolley at the corresponding positions, and the use of multi-process series connection is greatly facilitated;

3. and a lifting device is arranged at one end of the upper conveying table and one end of the lower conveying table, and a lifting platform in the lifting device can be butted with the upper conveying table or the lower conveying table through lifting, so that the feeding trolley is transferred between the upper conveying table and the lower conveying table.

Drawings

Fig. 1 is a schematic view of an overall structure of a multi-station material conveying apparatus according to an embodiment of the present invention.

Fig. 2 is a schematic structural diagram of a stopping mechanism according to an embodiment of the present invention.

Fig. 3 is a schematic structural view of the lifting device.

Fig. 4 is a schematic structural view of a stopping mechanism in the second embodiment of the present invention.

In the figure, 1, an upper transmission station; 11. an upper transfer rail; 12. rolling a groove; 2. a lower transfer station; 21. a lower transfer rail; 3. a feeding trolley; 31. a material feeding basket; 32. a roller; 4. a stopping mechanism; 41. a first baffle plate; 42. a second baffle; 43. a first link; 44. a second link; 45. pushing the plate; 46. a partition plate; 47. a first boss; 48. a second boss; 49. a first notch; 50. a second notch; 51. a drive rod; 52. a locking device; 521. a sliding sleeve; 522. a locking port; 53. a handle; 6. a lifting device; 61. a base; 62. a lifting platform; 7. a lifting mechanism; 71. a lifting assembly; 711. a first lifting rod; 712. a second lifting rod; 713. a slider; 714. a guide bar; 715. a drive plate; 72. a drive mechanism; 721. a motor; 722. a screw; 73. a universal wheel.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Example one

Referring to the figure 1, for the utility model discloses a material transmission device between multistation, including the last transmission platform 1 that runs through a plurality of processes, lower transmission platform 2 and the pay-off dolly 3 that can follow the transmission direction removal of last transmission platform 1 or transmission platform 2 down, go up transmission platform 1 and transmission platform 2 down and incline to opposite direction in the transmission direction, this setting makes pay-off dolly 3 can remove along last transmission platform 1 or transmission platform 2 down under self action of gravity, need not the power supply drive, can guarantee simultaneously again that pay-off dolly 3 is opposite at last transmission platform 1 and the transmission direction of transmission platform 2 down, the requirement that the work piece carries out processing repeatedly between a plurality of processes has been satisfied.

Referring to fig. 1, the upper transfer table 1 includes two upper transfer rails 11 parallel to each other, the lower transfer table 2 includes two lower transfer rails 21 parallel to each other, a distance between the upper transfer rails 11 is equal to a distance between the lower transfer rails 21, and rolling grooves 12 are formed in the upper transfer rails 11 and the lower transfer rails 21 along the extending direction thereof; the feeding trolley 3 comprises a feeding basket 31 and four rollers 32 which are rotatably connected below the feeding basket 31, the four rollers 32 are two-two coaxial, the distance between the two mutually coaxial rollers 32 is equal to the distance between the rolling grooves 12, the rollers 32 move in the rolling grooves 12, the rolling grooves 12 can play a guiding role, and the feeding trolley 3 is prevented from deviating to preset a track.

Referring to fig. 2, the upper conveying table 1 and the lower conveying table 2 are provided with a stopping mechanism 4 corresponding to the positions of the stations, the stopping mechanism 4 in this embodiment of the present invention includes a first baffle 41 and a second baffle 42 which are oppositely disposed on the side walls of two rolling grooves 12 on the upper conveying table 1 or the lower conveying table 2, and a first connecting rod 43 and a second connecting rod 44 which are respectively parallel to the first baffle 41 and the second baffle 42, and the first baffle 41 and the second baffle 42 are perpendicular to the rolling grooves 12; one end of the first connecting rod 43 and one end of the second connecting rod 44 are respectively connected with the first baffle plate 41 and the second baffle plate 42, the other ends are close to each other, the first connecting rod 43 and the second connecting rod 44 are arranged under the upper conveying platform 1 or the lower conveying platform 2 in a sliding manner and are opposite to each other, the end parts of the first connecting rod 43 and the second connecting rod 44, which are close to each other, are respectively connected with a push plate 45, the end surfaces of the push plates 45 are opposite to each other, a partition plate 46 is arranged between the push plates 45 and is parallel to the push plates, and when the two push plates 45 are moved to be close to the partition plate 46, the heights of the first baffle plate 41 and the.

The roller 32 of the feeding trolley 3 is trapped in the rolling groove 12 and moves along the rolling groove 12 to the lower end of the upper conveying rail 11 or the lower conveying rail 21, when the material is transported to a certain station, the person at the station can push the two push plates 45 to approach each other until the two push plates 45 cling to one side of the partition 46 respectively, the movement of the push plates 45 drives the first connecting rod 43 and the second connecting rod 44 connected with the push plates to slide axially and oppositely, and drives the first baffle plate 41 and the second baffle plate 42 connected with the other end to approach each other and extend out from the side wall of the rolling groove 12, when the feeding trolley 3 moves to the position of the stopping mechanism 4, the two previous roller 32 are limited by the first baffle plate 41 and the second baffle plate 42 respectively and cannot move forward, the person at the station can take the material in the feeding basket 31 one by one, and return the material to the feeding basket 31 after the operation is completed, then, the push plates 45 are separated towards the two sides, so that the two push plates 45 are far away from each other, and the push plates 45 immediately drive the first connecting rod 43 and the second connecting rod 44 connected with the push plates and the first baffle plate 41 and the second baffle plate 42 to be far away from each other, so that the feeding trolley 3 carries a workpiece to be transported to a next station for operation of the next station.

When the workpiece is transported from one end of the upper transport rail 11 or the lower transport rail 21 to the other end, if the operation of the front end process is required to be performed on the workpiece again, the feeding trolley 3 can be taken down from the upper transport rail 11 or the lower transport rail 21 and placed on the other lower transport rail 21 or the upper transport rail 11 opposite to the direction from which the workpiece is transported, so that the processing operation is performed again in the process of repeated processing, and the processing requirement is met.

Referring to fig. 3, in order to facilitate the switching of the feeding trolley 3 between the upper conveying table 1 and the lower conveying table 2, one end of the upper conveying table 1 and one end of the lower conveying table 2 are provided with a lifting device 6, the lifting device 6 comprises a base 61 and a lifting platform 62, a lifting mechanism 7 is arranged between the lifting platform 62 and the base 61, and meanwhile, in order to enable the lifting device 6 to meet the switching of the feeding trolley 3 between the lifting platform 62 and the base 61 and also be used for transporting materials and workpieces, four universal wheels 73 are arranged below the base 61.

The lifting mechanism 7 comprises two groups of lifting components 71 which are parallel to each other in the vertical direction and have the same direction and a driving mechanism 72 for driving the lifting mechanism 7 to lift, the lifting components 71 comprise first lifting rods 711 and second lifting rods 712 which are crossed with each other and have the same length, the first lifting rods 711 and the second lifting rods 712 are hinged around the same rotating center at the middle positions, one end of each first lifting rod 711 is rotatably connected to the lifting platform 62, the other end of each first lifting rod 711 is arranged on the base 61 in a sliding manner, one end of each second lifting rod 712 is rotatably connected to the base 61, and the other end of each second lifting rod 712 is arranged on the lifting platform 62 in a sliding manner; one end of the first lifting rod 711 and one end of the second lifting rod 712, which are slidably disposed, are respectively hinged with a sliding block 713, guide rods 714 are respectively disposed on the base 61 and the lifting platform 62, the sliding block 713 is slidably disposed on the guide rods 714, and the driving mechanism 72 is connected with the sliding block 713.

The driving mechanism 72 includes a screw 722 rotatably connected to the base 61 in parallel with the guide rod 714, a motor 721 coaxially connected to the screw 722, and a driving plate 715 threadedly connected to the screw 722, wherein the driving plate 715 is fixedly connected to the slider 713 at the end of the first lifting rod 711.

The motor 721 drives the screw 722 to rotate, the rotation of the screw 722 drives the driving plate 715 to slide along the length direction of the screw 722, the sliding block 713 is driven by the driving plate 715 to slide along the guiding rod 714, the movement of the sliding block 713 drives the first lifting rod 711 and the second lifting rod 712 connected with the sliding block to change the crossing angle, since the lengths of the first and second lift pins 711 and 712 are constant, changing the angle at which they cross changes the height of the lift assembly 71, when the lifting platform 62 is raised to align with the bottom of the roller slot 12 of the upper transfer table 1, the feeding trolley 3 can be moved onto the lifting platform 62, then the lifting mechanism 7 is started to drive the lifting platform 62 to descend until the upper surface of the lifting platform 62 is aligned with the bottom of the rolling groove 12 of the lower transmission platform 2, then the feeding trolley 3 is pushed to the upper and lower transmission platforms 2, so that the feeding trolley 3 can move along the lower transmission platform 2. The lifting mechanism 7 drives the lifting platform 62 to ascend and descend, so that the lifting platform 62 can be in butt joint with the upper conveying table 1 or the lower conveying table 2, the feeding trolley 3 is transferred between the upper conveying table 1 and the lower conveying table 2, the use is greatly facilitated, and the manpower is saved.

Example two

The utility model discloses a material transmission device between multiplex position that this embodiment disclosed is basically the same with embodiment one, its difference lies in that setting up position and the structure of stop mechanism 4 is different, refer to fig. 3 specifically, stop mechanism 4 is including setting up first boss 47 and the second boss 48 on two rolling slots 12 diapalls on last transmission platform 1 or lower transmission platform 2, supply first boss 47 and second boss 48 to stretch out first notch 49 and second notch 50, both ends connect respectively in the actuating lever 51 on first boss 47 and second boss 48, actuating lever 51 rotates and connects in last transmission platform 1 or lower transmission platform 2 bottom, actuating lever 51 is close to processing station place side one end and is provided with handle 53, handle 53 place side is provided with locking device 52.

The locking device 52 comprises a locking opening 522 arranged on the side wall of the upper transmission platform 1 or the lower transmission platform 2 and a sliding sleeve 521 slidably sleeved on the end part of the driving rod 51, the sliding sleeve 521 is in sliding fit with the driving rod 51 through a key slot and a key, the handle 53 is connected to the outer wall of the sliding sleeve 521 in a direction perpendicular to the axial direction of the sliding sleeve 521, and the opening of the locking opening 522 faces the direction in which the first lug or the second lug rotates out.

When the handle 53 is rotated, the handle 53 drives the driving rod 51 to rotate, the driving rod 51 rotates to drive the first boss 47 and the second boss 48 to rotate and then extend out of the first notch 49 and the second notch 50, and when the first boss 47 and the second boss 48 extend out, a person pushes the handle 53 and the sliding sleeve 521 together towards the surface where the locking opening 522 is located, so that the handle 53 is clamped in the locking opening 522, the handle 53 is prevented from rotating, and the feeding trolley 3 is prevented from moving; after the workpieces in the feeding trolley 3 are processed, a person pulls the handle 53 and the sliding sleeve 521 upwards in a direction away from the sliding sleeve 521, so that the handle 53 is separated from the locking opening 522, then reverses the handle 53, so that the first boss 47 and the second boss 48 rotate and descend, and the feeding trolley 3 continues to carry the workpieces to be transported to a next station for operation of the next station.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims (8)

1. A multi-station material conveying device comprises an upper conveying table (1) penetrating through a plurality of processes, a lower conveying table (2) and a feeding trolley (3) capable of moving along the conveying direction of the upper conveying table (1) or the lower conveying table (2), wherein the upper conveying table (1) and the lower conveying table (2) are inclined in opposite directions in the conveying direction, and the multi-station material conveying device is characterized in that: and the upper transmission platform (1) and the lower transmission platform (2) are respectively provided with a blocking mechanism (4) corresponding to the positions of the stations.

2. The inter-station material transport apparatus of claim 1, wherein: the upper transmission table (1) comprises two upper transmission rails (11) which are parallel to each other and two lower transmission rails (21) which are parallel to each other, the distance between the upper transmission rails (11) is equal to the distance between the lower transmission rails (21), and rolling grooves (12) are formed in the upper transmission rails (11) and the lower transmission rails (21); the feeding trolley (3) comprises a feeding basket (31) and rollers (32) arranged below the feeding basket (31), and the distance between the rollers (32) is equal to the distance between the rolling grooves (12).

3. The inter-station material transport apparatus of claim 2, wherein: the stopping mechanism (4) comprises a first baffle plate (41) and a second baffle plate (42) which are oppositely arranged on the side walls of two rolling grooves (12) on the upper conveying table (1) or the lower conveying table (2), and a first connecting rod (43) and a second connecting rod (44) which are respectively arranged in parallel with the first baffle plate (41) and the second baffle plate (42), wherein the first baffle plate (41) and the second baffle plate (42) are both vertical to the rolling grooves (12), the first connecting rod (43) and the second connecting rod (44) are arranged under the upper conveying table (1) or the lower conveying table (2) in a sliding manner and opposite to each other, the end parts of the first connecting rod (43) and the second connecting rod (44) far away from the first baffle plate (41) or the second baffle plate (42) are close to each other, and the end parts are connected with a push plate (45).

4. The inter-station material transport apparatus of claim 3, wherein: the stop mechanism (4) comprises a first boss (47) and a second boss (48) which are arranged on the bottom walls of two rolling grooves (12) on the upper transmission platform (1) or the lower transmission platform (2), a first notch (49) and a second notch (50) for the first boss (47) and the second boss (48) to extend out, and a driving rod (51) with two ends respectively connected to the first boss (47) and the second boss (48), wherein the driving rod (51) is rotatably connected to the bottom of the upper transmission platform (1) or the lower transmission platform (2), one end of the driving rod (51) is provided with a handle (53), and a locking device (52) is arranged on the side where the handle (53) is located.

5. The inter-station material transport apparatus of claim 4, wherein: the locking device (52) comprises a locking opening (522) arranged on the side wall of the upper transmission platform (1) or the lower transmission platform (2), and a sliding sleeve (521) sleeved on the end part of the driving rod (51) in a sliding manner, the sliding sleeve (521) is in sliding fit with the driving rod (51) through a key slot and a key, the handle (53) is perpendicular to the axial direction of the sliding sleeve (521) and is connected to the outer wall of the sliding sleeve (521), and the opening of the locking opening (522) is opposite to the direction in which the first lug or the second lug rotates out.

6. The inter-station material transport apparatus of claim 1, wherein: go up transmission platform (1) with the one end of lower transmission platform (2) is equipped with elevating gear (6), elevating gear (6) include base (61) and lift platform (62), lift platform (62) with be equipped with elevating system (7) between base (61).

7. The inter-station material transport apparatus of claim 6, wherein: the lifting mechanism (7) comprises two groups of lifting components (71) which are parallel to each other in the vertical direction and have the same direction and a driving mechanism (72) for driving the lifting mechanism (7) to lift, each lifting component (71) comprises a first lifting rod (711) and a second lifting rod (712) which are crossed with each other and have the same length, the first lifting rod (711) and the second lifting rod (712) are hinged around the same rotating center at the middle position, one end of the first lifting rod (711) is rotatably connected to the lifting platform (62), the other end of the first lifting rod is arranged on the base (61) in a sliding manner, one end of the second lifting rod (712) is rotatably connected to the base (61), and the other end of the second lifting rod (712) is arranged on the lifting platform (62) in a sliding manner; the first lifting rod (711) and the second lifting rod (712) are hinged to a sliding block (713) at one end, the base (61) and the lifting platform (62) are respectively provided with a guide rod (714), the sliding block (713) is arranged on the guide rod (714) in a sliding mode, and the driving mechanism (72) is connected with the sliding block (713).

8. The inter-station material transport apparatus of claim 7, wherein: the driving mechanism (72) comprises a screw rod (722) which is parallel to the guide rod (714) and is rotatably connected to the base (61) or the lifting platform (62), a motor (721) which is coaxially connected to the screw rod (722) and a driving plate (715) which is in threaded connection with the screw rod (722), and the driving plate (715) is fixedly connected with a sliding block (713) at the end part of the first lifting rod (711) or a sliding block (713) at the end part of the second lifting rod (712).

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