A pallet storage transfer platform

Abstract

The application discloses a tray storage transfer platform, which comprises a first main body assembly, the first main body assembly comprises a first main body frame, a plurality of first supporting legs are arranged outside the first main body frame, two supporting sliding seats capable of moving towards or away from each other along the length direction of the first main body frame are connected inside the first supporting legs, rolling wheels capable of extending below the supporting sliding seats are connected to the supporting sliding seats, and two adjusting sleeves spaced apart in the front-back direction are fixed to one end of the first main body frame arranged opposite to the second main body frame; the second main body assembly comprises a second main body frame arranged opposite to the first main body frame, a plurality of second supporting legs are arranged outside the second main body frame, two adjusting rods spaced apart in the front-back direction and corresponding to the adjusting sleeves are fixed to one end of the second main body frame arranged opposite to the first main body frame, and the adjusting rods can be inserted into the corresponding adjusting sleeves. The application can adjust the distance between the first main body frame and the second main body frame, and is suitable for racks of various specifications.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of processing, in particular to a tray storage transfer platform. BACKGROUND

[0002] In numerical control processing, a stockyard for storing trays is often used between two adjacent processing procedures. The stockyard includes a rack, and a plurality of trays are arranged at intervals in the height direction of the rack. One side of the rack in the front-rear direction is provided with a liftable lifting seat, and a tray moving tray claw (the structure for moving the tray forward and backward can refer to the Chinese invention patent with the name "Multi-column library production line" and the authorization announcement number CN112059639B) is connected to the lifting seat. The lower part of the stockyard is provided with a fixing frame, and the upper side of the outwardly facing fixing frame at both ends of the stockyard is provided with a movable trolley. The trolley can be moved to the area in the rack below the lowermost tray. The required tray is pushed or pulled to the trolley by the lifting seat and the tray claw. The trolley moves to the left or right to the end of the fixing frame. The overall length of the fixing frame is fixed and can only be used for stockyards with fixed specifications. SUMMARY

[0003] This section is intended to summarize some aspects of the embodiments of the present application and briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and the abstract and title of the specification to avoid obscuring the purpose of this section, the abstract and the title. Such simplifications or omissions cannot be used to limit the scope of the present application.

[0004] In view of the above and / or existing problems in tray transfer, the present application is proposed.

[0005] Therefore, the problem to be solved by the present application is that the length below the fixing frame in the prior art cannot be adjusted according to the length of the rack.

[0006] To solve the above technical problems, the present application provides the following technical scheme: a tray storage transfer platform, comprising a first main component, the first main component comprising a first main frame, a plurality of first support legs with mounting cavities are arranged outside the first main frame, two support slides capable of moving towards or away from each other along the length direction of the first main frame are connected inside the first support legs, rolling wheels capable of extending below the support slides are connected to the support slides, and two adjusting sleeves spaced apart in the front-rear direction are fixed to one end of the first main frame opposite the second main frame.

[0007] The second main body assembly comprises a second main body frame arranged opposite to the first main body frame, and a plurality of second supporting legs arranged outside the second main body frame and identical to the first supporting legs in structure; two adjusting rods are fixed to one end of the second main body frame opposite to the first main body frame, and are arranged in the front-rear direction and correspond to the adjusting sleeves one by one; and the adjusting rods can be inserted into the corresponding adjusting sleeves.

[0008] As a preferred scheme of the tray storage and transfer platform, the first main body frame and the second main body frame are respectively provided with movable first trolleys and second trolleys; the first main body frame is connected with a first transmission assembly for driving the first trolleys to move; and the second main body frame is connected with a second transmission assembly identical in structure to the first transmission assembly for driving the second trolleys to move.

[0009] In order to further realize the movement of the first trolleys or the second trolleys, the first transmission assembly comprises a transmission motor fixedly connected to the outside of the first main body frame; a driving sprocket is rotatably connected to the first main body frame close to one end of the adjusting sleeve; the transmission motor is connected with the driving sprocket; a driven sprocket is rotatably connected to the other end of the first main body frame away from the adjusting sleeve; the driving sprocket is connected with the driven sprocket through a transmission chain; the inner end of the first trolley is fixedly connected with a plurality of spaced connecting blocks; the lower end of the connecting blocks is fixedly connected to the upper end of the transmission chain; a plurality of first moving wheels and second moving wheels are arranged on the lower part of the front and rear ends of the first trolley respectively; and the first moving wheels and the second moving wheels roll along the upper sides of the front and rear ends of the first main body frame respectively.

[0010] In order to further realize the adjustment of the distance between the first main body frame and the second main body frame, the upper sides of the front and rear ends of the second main body frame are respectively fixedly connected with a first track and a second track; the first moving wheels can roll along the first track; the second moving wheels can roll along the second track; a plurality of first adjusting connecting holes are arranged on the adjusting sleeve; a plurality of second adjusting connecting holes corresponding to the first adjusting connecting holes are arranged on the adjusting rods; and the second adjusting connecting holes and the corresponding first adjusting connecting holes are coaxial.

[0011] As a preferred scheme of the tray storage and transfer platform, the second transmission assembly further comprises a transmission motor fixedly connected to the outside of the second main body frame; and the transmission motor is connected with the driving sprocket.

[0012] In order to further realize the extension and retraction of the supporting slide and the lifting of the rolling wheel, the supporting slide has a receiving cavity, two first connecting shafts and second connecting shafts are rotatably connected to the supporting slide and are arranged at intervals, first rotating wheels and second rotating wheels are respectively connected to the first connecting shafts and the second connecting shafts, the first rotating wheels are connected to the second rotating wheels through a synchronous piece, the upper end and the lower end of the synchronous piece are horizontal, a connecting piece is fixedly connected to the upper end or the lower end of the synchronous piece, the connecting piece is fixedly connected to the inner side of the first supporting leg away from the synchronous piece, a guide opening is formed in the lower end of the supporting slide and is communicated with the receiving cavity, the rolling wheel can move up and down along the guide opening, and the first connecting shaft can drive the rolling wheel to move in the height direction when the first connecting shaft rotates.

[0013] As a preferred scheme of the tray storage and transfer platform, the first connecting shaft in the supporting slide is connected with a first bevel gear, the upper part of the supporting slide is rotatably connected with a transmission shaft, the transmission shaft is connected with a second bevel gear meshing with the first bevel gear, the transmission shaft above the second bevel gear is connected with a first gear, the end of the supporting slide away from the center of the first supporting leg is rotatably connected with a vertically arranged lifting lead screw, the upper part of the lifting lead screw is connected with a second gear meshing with the first gear, the lifting lead screw is threadedly connected with a lifting bracket, the lifting bracket is provided with a moving channel allowing the lifting lead screw to pass through, and the lower part of the lifting bracket is connected with a connecting bracket, and the rolling wheel is rotatably connected to the connecting bracket below the lifting bracket.

[0014] As a preferred scheme of the tray storage and transfer platform, the lower end of the first supporting leg is fixedly connected with a bottom plate, the bottom plate on the lower side of the mounting cavity is provided with a moving groove allowing the rolling wheel to move, when the supporting slide is in the first supporting leg, the rolling wheel is in the upper part of the moving groove, when the supporting slide moves outward, the lifting bracket descends, and when the rolling wheel moves out of the first supporting leg, the bottom of the rolling wheel is lower than the height of the lower edge of the moving groove.

[0015] As a preferred scheme of the tray storage and transfer platform, at least one positioning driver is fixedly connected to the second trolley, and the positioning driver is connected with a positioning rod which is upwardly inclined and can move linearly in a reciprocating manner.

[0016] In order to prevent the second trolley or the first trolley from moving when it stops, a limiting driver is connected to the second main bracket and the first main bracket, a limiting block is fixedly connected to the inner side of the second trolley, the limiting block is provided with a limiting hole, a limiting rod which is vertically upwardly extended and can move linearly in a reciprocating manner in the height direction is connected to the limiting driver, and the limiting rod can be inserted into the corresponding limiting hole.

[0017] The beneficial effects of this invention are as follows: the distance between the first main frame and the second main frame is adjustable. During adjustment, it is only necessary to push and pull the first main frame and the second main frame. After the adjustment is completed, first fix the adjusting sleeve and the adjusting rod, move the rolling wheel up and retract it into the corresponding first support leg or second support leg, and then fix the first main frame and the second main frame to the left and right ends of the material rack respectively. It can be applied to the work of pallet transfer. Attached Figure Description

[0018] To more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort. Wherein:

[0019] Figure 1 The three-dimensional structure of the present invention Figure 1 .

[0020] Figure 2 for Figure 1 A magnified view of a portion of point A in the middle.

[0021] Figure 3 for Figure 1 A magnified view of a section at point B.

[0022] Figure 4 for Figure 1 A magnified view of a section at point C.

[0023] Figure 5 This is a top view of the support slide in the present invention when it is inside the corresponding support leg.

[0024] Figure 6 for Figure 5 The view at point DD.

[0025] Figure 7 for Figure 6 A magnified view of a section at point G.

[0026] Figure 8 for Figure 5 The view at EE.

[0027] Figure 9 for Figure 5 The view at FF in the middle.

[0028] Figure 10 This is a top view of the support slide in this invention when the rolling wheel is lower than the bottom of the base plate by a set distance.

[0029] Figure 11 for Figure 10 The HH view in the middle.

[0030] Figure 12 For Figure 11 A local enlarged view of I in the middle.

[0031] Figure 13 For the three-dimensional structure of the present application Figure 2 .

[0032] Figure 14 For Figure 13 A local enlarged view of J in the middle.

[0033] Figure 15 For the three-dimensional structure of the present application Figure 3 .

[0034] Figure 16 For Figure 15 A local enlarged view of K in the middle.

[0035] In the figure: 1 first main body assembly, 101 first support leg, 102 first main body frame, 102a adjusting sleeve, 103 first rail, 104 second rail, 2 second main body assembly, 201 second main body frame, 201a adjusting rod, 202 second support leg, 202a bottom plate, 202b sliding rail, 203 limiting rod, 204 limiting driver, 3 tray, 4 first transmission assembly, 401 transmission motor, 402 transmission chain, 403 connecting block, 404 first moving wheel, 405 driven sprocket, 406 driving sprocket, 5 first trolley, 6 second trolley, 7 positioning driver, 8 positioning rod, 9 first receiving rail, 10 second receiving rail, 11 moving drive block, 12 supporting slide, 13 lifting driver, 14 first inclined plate, 15 lifting seat, 16 connecting rod, 1601 sliding part, 1602 vertical connecting part, 1603 horizontal connecting part, 17 second connecting shaft, 18 synchronization piece, 19 second inclined plate, 20 first connecting shaft, 21 rolling wheel, 22 connecting bracket, 23 lifting bracket, 24 second gear, 25 lifting lead screw, 26 second bevel gear, 27 first bevel gear, 28 first rotating wheel, 29 first gear, 30 transmission shaft, 31 limiting block, 32 lifting rod, a first fixing hole, b first adjusting connecting hole, c sliding groove, d connecting groove, e lifting driving groove, f moving groove, g limiting hole, h second adjusting connecting hole, i second fixing hole. DETAILED DESCRIPTION

[0036] In order to make the above-mentioned purposes, features and advantages of the present application more obvious and easy to understand, the specific embodiments of the present application will be described in detail below in combination with the drawings of the specification.

[0037] In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present application. However, it will be appreciated that the present application can be practiced in a variety of ways beyond the specific details set forth herein, applying the knowledge in the art, and therefore the present application is not limited to the details described herein and can be practiced with or without one or more of the details.

[0038] Secondly, the "one embodiment" or "an embodiment" as referred to herein covers a specific implementation of features, structures or characteristics of the present application. The "in one embodiment" or "in an embodiment" as appearing in various places in the specification are not necessarily all referring to the same embodiment nor are they necessarily all mutually exclusive embodiments.

[0039] Embodiment 1

[0040] Reference Figures 1-3 , Figures 13-16 For the first embodiment of the present application, the embodiment provides a tray 3 storage transfer platform, which can realize the distance adjustment of the first main frame 102 relative to the second main frame 201, and is suitable for various specifications of racks.

[0041] A tray 3 storage transfer platform, comprising a first main assembly 1 and a second main assembly 2, the first main assembly 1 comprising a first main frame 102, the first main frame 102 being externally arranged with a plurality of first support legs 101 having mounting cavities, the first support legs 101 being internally connected with two support slides 12 capable of moving towards or away from each other along the length direction of the first main frame 102, the support slides 12 being connected with rolling wheels 21 capable of extending below the support slides 12, one end of the first main frame 102 being fixed with two adjustment sleeves 102a arranged in the front and back direction; the second main assembly 2 comprising a second main frame 201 arranged opposite to the first main frame 102, the second main frame 201 being externally arranged with a plurality of second support legs 202 having the same structure as the first support legs 101, one end of the second main frame 201 being fixed with two adjustment rods 201a arranged in the front and back direction and corresponding to the adjustment sleeves 102a one by one, the adjustment rods 201a being capable of being inserted into the corresponding adjustment sleeves 102a.

[0042] In order to further realize the movement of the first trolley 5 and the second trolley 6, the first main frame 102 and the second main frame 201 are respectively provided with the movable first trolley 5 and the second trolley 6, the first main frame 102 is connected with the first transmission assembly 4 for driving the first trolley 5 to move, and the second main frame 201 is connected with the second transmission assembly which is the same in structure with the first transmission assembly 4 and is used for driving the second trolley 6 to move; the first transmission assembly 4 comprises a transmission motor 401 fixedly connected to the outer side of the first main frame 102, a driving sprocket 406 rotatably connected to the first main frame 102 close to one end of the adjusting sleeve 102a, the transmission motor 401 being connected with the driving sprocket 406, a driven sprocket 405 rotatably connected to the first main frame 102 away from the one end of the adjusting sleeve 102a, the driving sprocket 406 being connected with the driven sprocket 405 through a transmission chain 402, the inner end of the first trolley 5 being fixedly connected with a plurality of spaced connection blocks 403, the lower end of the connection block 403 being fixedly connected to the upper end of the transmission chain 402, and the lower part of the front and rear ends of the first trolley 5 being respectively arranged with a plurality of first moving wheels 404 and second moving wheels, the first moving wheels 404 and the second moving wheels respectively rolling along the upper sides of the front and rear ends of the first main frame 102.

[0043] In order to further realize the distance adjustment between the first main frame 102 and the second main frame 201, the upper sides of the front and rear ends of the second main frame 201 are respectively fixedly connected with the first rail 103 and the second rail 104, the upper sides of the front and rear ends of the first main frame 102 are also respectively fixedly connected with the first rail 103 and the second rail 104, the upper sides of the first rail 103 and the second rail 104 are flush, the first rail 103 comprises a middle guide rail, the front and rear sides of the lower part of the middle guide rail are respectively fixedly provided with guide plates, the first moving wheels 404 can just roll along the first rail 103, the second moving wheels can just roll along the second rail 104, the adjusting sleeve 102a is arranged with a plurality of first adjusting connection holes b, the adjusting rod 201a is arranged with a plurality of second adjusting connection holes h corresponding to the first adjusting connection holes b, and the second adjusting connection holes h and the corresponding first adjusting connection holes b are coaxial.

[0044] In order to prevent the tray 3 from moving when the tray 3 is on the trolley, at least one positioning driver 7 is fixedly connected to the second trolley 6, the positioning driver 7 is connected with a positioning rod 8 which is inclined upward and can make reciprocating linear movement, the second main frame 201 and the first main frame 102 are both connected with a limiting driver 204, the inner side of the second trolley 6 is fixedly connected with a limiting block 31, the limiting block 31 is provided with a limiting hole g, the limiting driver 204 is connected with a limiting rod 203 which is vertically upward and can make reciprocating linear movement in the height direction, and the limiting rod 203 can be inserted into the corresponding limiting hole g; in the embodiment, the limiting driver 204 and the positioning driver 7 are both preferably electric push rods.

[0045] When the material car moves out of the material rack, the limiting block 31 moves to be able to align the limiting hole g, the limiting driver 204 acts, controls the action direction of the limiting driver 204, makes the limiting rod 203 stretch upward, the limiting rod 203 stretches into the limiting block 31 through the limiting hole g, when the limiting rod 203 moves up to the set height, the limiting driver 204 stops acting, further avoids the material car to move; when the tray 3 is placed on the material car (such as the tray 3 on the second material car 6), the positioning driver 7 acts, controls the action direction of the positioning driver 7, makes the positioning rod 8 stretch upward, the positioning rod 8 stretches into the lower end of the tray 3, avoids the tray 3 to move.

[0046] The lower side of the front and rear ends of the first main frame 102 is fixedly connected with a first connecting seat for connecting with the material rack, and the lower side of the front and rear ends of the second main frame 201 is fixedly connected with a second connecting seat for connecting with the material rack; according to the present application, the supporting slide 12 is moved out before being installed on the material rack, the rolling wheel 21 contacts the ground, the adjusting sleeve 102a and the adjusting rod 201a are aligned, the first main frame 102 and the second main frame 201 are respectively arranged on the two sides of the material rack, the first main frame 102 and the second main frame 201 are pushed to move towards each other, the rolling wheel 21 rolls along the ground, when the first connecting seat and the second connecting seat abut against the two sides of the material rack, at least one first adjusting connecting hole b and one second adjusting connecting hole h are coaxial at this time, the pushing of the first main frame 102 and the second main frame 201 is stopped, the fastening bolt is used to pass through the first adjusting connecting hole b and the second adjusting connecting hole h, the nut is screwed, the first main frame 102 and the second main frame 201 are connected together, the supporting slide 12 is retracted into the corresponding supporting leg, the rolling wheel 21 is also retracted into the supporting leg, the bottom plate 202a contacts the ground, the first connecting seat and the second connecting seat are fixedly connected on the two sides of the material rack, the connection between the present application and the material rack is realized, the anchor bolt and the like fixing member is used to fixedly connect the bottom plate 202a on the ground; the present application can adjust the positions of the first main frame 102 and the second main frame 201 according to the specifications of the material rack; and can be applied to the work of transferring the tray 3.

[0047] When the adjusting rod 201a and the adjusting sleeve 102a are fixed, the first receiving rail 9 and the second receiving rail 10 are respectively connected to the upper sides of the two adjusting rods 201a between the adjusting sleeve 102a and the second main frame 201, the first receiving rail 9 is inserted from top to bottom on the upper side of the adjusting rod 201a corresponding to the first rail 103, the second receiving rail 10 is inserted from top to bottom on the upper side of the adjusting rod 201a corresponding to the second rail 104, a plurality of first fixing holes a and second fixing holes i coaxial with the second adjusting connection hole h are arranged on the first receiving rail 9 and the second receiving rail 10 respectively, after the adjusting rod 201a and the adjusting sleeve 102a are fixedly connected together, a plurality of fastening bolts are used to sequentially fix the first receiving rail 9 to the corresponding adjusting rod 201a through the first fixing hole a and the corresponding second adjusting connection hole h, and a plurality of fastening bolts are used to sequentially fix the second receiving rail 10 to the corresponding adjusting rod 201a through the second fixing hole i and the corresponding second adjusting connection hole h, the upper side of the first receiving rail 9 is flush with the upper side of the first rail 103, and the upper side of the second receiving rail 10 is flush with the upper side of the second rail 104; if the adjusting rod 201a is completely inserted into the adjusting sleeve 102a, the first receiving rail 9 and the second receiving rail 10 are not needed; through the arrangement of the first receiving rail 9 and the second receiving rail 10, the first moving wheel 404 and the second moving wheel can always move horizontally.

[0048] Embodiment 2

[0049] With reference to Figures 5-12 , for the second embodiment of the application, the embodiment is based on the previous embodiment, which can realize the extension and retraction of the supporting slide 12 and the lifting of the rolling wheel 21, and is more labor-saving when adjusting the positions of the first main frame 102 and the second main frame 201.

[0050] Specifically, in order to further realize the extension and retraction of the supporting slide 12 and the lifting of the rolling wheel 21, the supporting slide 12 has a receiving cavity, two first connecting shafts 20 and second connecting shafts 17 are rotatably connected to the supporting slide 12, the first connecting shaft 20 and the second connecting shaft 17 are respectively connected with the first rotating wheel 28 and the second rotating wheel, the first rotating wheel 28 is connected with the second rotating wheel through the synchronous piece 18, the upper and lower ends of the synchronous piece 18 are horizontal, and the upper end or the lower end of the synchronous piece 18 is fixedly connected with the connecting piece 16, taking the second supporting leg 202 as an example to illustrate the connection relationship between the supporting slide 12 and the second supporting leg 202, the side of the connecting piece 16 away from the synchronous piece 18 is fixedly connected to the inner side of the first supporting leg 101, the lower end of the supporting slide 12 is provided with a guide opening in communication with the receiving cavity, the rolling wheel 21 can move up and down along the guide opening, and the first connecting shaft 20 can drive the rolling wheel 21 to move in the height direction when rotating.

[0051] In this embodiment, the synchronizer 18 is preferably a synchronous belt; in order to further facilitate the connection of the synchronizer 18 and the corresponding support leg, the connecting piece 16 includes a horizontal connecting portion 1603 fixed on the lower side of the synchronous belt, the horizontal connecting portion 1603 has a sliding portion 1601 fixed on one side thereof extending out of the support sliding seat 12, the lower side of the sliding portion 1601 is provided with a sliding groove c, the first support leg 101 is internally provided with a sliding track 202b corresponding to the sliding groove c, the sliding portion 1601 can slide along the sliding track 202b through the sliding groove c, one side of the sliding portion 1601 away from the connecting portion is fixed with a vertical connecting portion 1602, the vertical connecting portion 1602 is provided with a plurality of fixing holes facilitating the connection with the first support leg 101, the inner side of the first support leg 101 is provided with a plug-in recess, the vertical connecting portion 1602 is just inserted into the plug-in recess, and the vertical connecting portion 1602 is fixedly connected with the first support leg 101; the support sliding seat 12 is provided with a connecting groove d allowing the lower end of the synchronous belt and the connecting portion to move.

[0052] In order to further facilitate the connection of the support leg and the ground or other support surface, the lower end of the first support leg 101 is fixed with a bottom plate 202a, the bottom plate 202a on the lower side of the installation cavity is provided with a moving groove f allowing the rolling wheel 21 to move, when the support sliding seat 12 is in the first support leg 101, the rolling wheel 21 is in the upper part of the moving groove f, when the support sliding seat 12 moves outward, the lifting bracket 23 descends, when the rolling wheel 21 moves out of the first support leg 101, the bottom of the rolling wheel 21 is lower than the height of the lower edge of the moving groove f.

[0053] When the support sliding seat 12 moves, the synchronizer 18 acts under the action of the connecting piece 16, the synchronizer 18 drives the first connecting shaft 20 and the second connecting shaft 17 to rotate through the first rotating wheel 28 and the second rotating wheel respectively, the first connecting shaft 20 drives the rolling wheel 21 to move, when the rolling wheel 21 extends out of the first support leg 101, the support sliding seat 12 continues to move outward, when the bottom of the rolling wheel 21 descends to a position lower than the height of the lower edge of the bottom plate 202a, the support sliding seat 12 stops moving.

[0054] The structure for realizing the lifting of the rolling wheel 21 by the first connecting shaft 20 is that the first connecting shaft 20 in the support sliding seat 12 is connected with a first bevel gear 27, the upper part of the support sliding seat 12 is rotatably connected with a transmission shaft 30, the transmission shaft 30 is connected with a second bevel gear 26 engaged with the first bevel gear 27, the transmission shaft 30 above the second bevel gear 26 is connected with a first gear 29, the end of the support sliding seat 12 away from the center of the first support leg 101 is rotatably connected with a vertically arranged lifting lead screw 25, the upper part of the lifting lead screw 25 is connected with a second gear 24 engaged with the first gear 29, the lifting lead screw 25 is threadedly connected with a lifting bracket 23, the front and back sides of the lifting bracket 23 are slidably connected to the inner wall of the support sliding seat 12, the lifting bracket 23 is provided with a moving channel allowing the lifting lead screw 25 to pass through, and the lower part of the lifting bracket 23 is connected with a connecting bracket 22, and the rolling wheel 21 is rotatably connected to the connecting bracket 22 below the lifting bracket 23.

[0055] When the first connecting shaft 20 rotates, the first connecting shaft 20 drives the first bevel gear 27 to rotate, the first bevel gear 27 drives the transmission shaft 30 to rotate through the second bevel gear 26, the transmission shaft 30 drives the second gear 24 to rotate through the first gear 29, the second gear 24 drives the lifting lead screw 25 to rotate, the lifting lead screw 25 drives the lifting bracket 23 to move, when the support sliding seat 12 moves outward, the lifting lead screw 25 drives the lifting bracket 23 to move downward, and vice versa, the support sliding seat 12 drives the lifting bracket 23 to move upward.

[0056] The structure for realizing the movement of the two support sliding seats 12 is that, taking the structure in the first support leg 101 as an example, the first support leg 101 is connected with a liftable lifting seat 15, the first support leg 101 at both ends of the lifting seat 15 is fixedly connected with a lifting drive 13, the lifting drive 13 is preferably a hydraulic cylinder, the lifting drive 13 is connected with a lifting rod 32 upwardly extending and capable of moving linearly back and forth, the upper end of the lifting rod 32 is fixedly connected with the upper end of the lifting seat 15, the left and right sides of the upper part of the lifting seat 15 are fixedly connected with first inclined plates 14, the left and right ends of the lifting seat 15 are provided with sliding channels, the side of the support sliding seat 12 relative to the lifting drive 13 is attached to the lower side of the first inclined plate 14, the side of the support sliding seat 12 relative to the center of the lifting seat 15 is provided with a lifting driving groove e, the lower part of the lifting seat 15 is fixedly connected with a moving drive block 11, the left and right sides of the moving drive block 11 are fixedly connected with second inclined plates 19, and the side of the support sliding seat 12 at the upper edge of the lifting driving groove e is attached to the upper side of the second inclined plate 19.

[0057] In the initial state, the support slide 12 is in the first support leg 101; when the support slide 12 needs to be extended out of the first support leg 101, the lifting driver 13 is actuated, the direction of the actuation of the lifting driver 13 is controlled, the lifting rod 32 is extended upward, the lifting rod 32 drives the lifting seat 15 to move upward, the lifting seat 15 drives the moving driving block 11 to move upward, the moving driving block 11 drives the two support slides 12 to move outward, the support slide 12 drives the synchronous member 18 to move, the synchronous member 18 moves under the action of the connecting member 16, the synchronous member 18 drives the first rotating wheel 28 and the second rotating wheel to rotate, and the working principle of the moving of the rolling wheel 21 is as above, which will not be repeated.

[0058] It should be noted that the above embodiments are only used to illustrate the technical solutions of the present application but not limit the present application. Although the present application has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solutions of the present application can be modified or replaced equivalently without departing from the spirit and scope of the present application, and all of them should be covered in the scope of the claims of the present application.

Claims

1. A pallet storage transfer platform characterized by: Comprising, First main body assembly (1), first main body assembly (1) includes first main body frame (102), first main body frame (102) is arranged outside a plurality of first support leg (101) with installation cavity, first support leg (101) is connected with two support slide (12) that can move along the length direction of first main body frame (102) oppositely or in the opposite direction, support slide (12) is connected with the rolling wheel (21) that can extend below support slide (12), first main body frame (102) is fixed with two adjustment sleeve (102a) that are arranged in front and back direction and are spaced apart on one end of the second main body frame, support slide (12) has accommodating cavity, support slide (12) is rotatably connected with two first connecting shaft (20) and second connecting shaft (17) that are arranged at intervals, first connecting shaft (20) and second connecting shaft (17) are connected with first rotating wheel (28) and second rotating wheel respectively, first rotating wheel (28) is connected through synchronous part (18) and second rotating wheel, the upper and lower ends of synchronous part (18) are horizontal, synchronous part (18) is fixedly connected with connecting piece (16) on the upper end or lower end, the side away from synchronous part (18) of connecting piece (16) is fixedly connected on the inner side of first support leg (101), the lower end of support slide (12) is opened with the guide port that communicates with accommodating cavity, rolling wheel (21) can move up and down along guide port, first connecting shaft (20) can drive rolling wheel (21) to move in the height direction when rotating, first bevel gear (27) is connected on the first connecting shaft (20) in support slide (12), the upper part of support slide (12) is rotatably connected with transmission shaft (30), the second bevel gear (26) that meshes with first bevel gear (27) is connected on transmission shaft (30) above second bevel gear (26), first gear (29) is connected on transmission shaft (30) above second bevel gear (26), the end away from the center of first support leg (101) of support slide (12) is rotatably connected with the vertically arranged lifting lead screw (25), the upper part of lifting lead screw (25) is connected with second gear (24) that meshes with first gear (29), lifting support (23) is threadedly connected on lifting lead screw (25), lifting support (23) is opened with the moving channel that can let lifting lead screw (25) pass through on the lower part, the lower part of lifting support (23) is connected with connecting bracket (22), rolling wheel (21) is rotatably connected on the connecting bracket (22) below lifting support (23); Second body assembly (2), the second body assembly (2) includes the second body frame (201) that is arranged to the first body frame (102), the second body frame (201) is arranged with the second support leg (202) of several and the same structure of first support leg (101) outside, the second body frame (201) is fixed with two adjustment rods (201a) that are correspondingly arranged in the front and rear direction and correspond to the adjustment sleeve (102a) one to one in one end relative to the first body frame (102), the adjustment rod (201a) can just be inserted into the corresponding adjustment sleeve (102a) inside.

2. The tray storage transfer platform of claim 1, wherein: The first body frame (102) and the second body frame (201) are respectively provided with movable first trolley (5) and second trolley (6), the first body frame (102) is connected with the first transmission assembly (4) for driving the first trolley (5) to move, the second body frame (201) is connected with the second transmission assembly for driving the second trolley (6) to move and the same structure of first transmission assembly (4).

3. The tray storage transfer platform of claim 2, wherein: The first transmission assembly (4) includes a transmission motor (401) fixedly connected to the outside of the first body frame (102), a driving sprocket (406) is rotatably connected to the first body frame (102) near one end of the adjustment sleeve (102a), the transmission motor (401) is connected with the driving sprocket (406), a driven sprocket (405) is rotatably connected to one end of the first body frame (102) away from the adjustment sleeve (102a), the driving sprocket (406) is connected through transmission chain (402) and driven sprocket (405), the inner end of the first trolley (5) is fixedly connected with a plurality of spaced connection blocks (403), the lower end of the connection block (403) is fixedly connected to the upper end of the transmission chain (402), the lower part of the front and rear ends of the first trolley (5) is respectively arranged with a plurality of first moving wheels (404) and second moving wheels, the first moving wheels (404) and the second moving wheels respectively roll along the upper sides of the front and rear ends of the first body frame (102).

4. The tray storage transfer platform of claim 3, wherein: The upper sides of the front and rear ends of the second body frame (201) are respectively fixedly connected with a first track (103) and a second track (104), the first moving wheels (404) can just roll along the first track (103), the second moving wheels can just roll along the second track (104), the adjustment sleeve (102a) is arranged with a plurality of first adjustment connecting holes (b), the adjustment rod (201a) is arranged with a plurality of second adjustment connecting holes (h) corresponding to the first adjustment connecting holes (b), the second adjustment connecting holes (h) and the corresponding first adjustment connecting holes (b) are coaxial.

5. The tray storage transfer platform of claim 3, wherein: The second transmission assembly further includes a transmission motor (401) fixedly connected to the outside of the second body frame (201), the transmission motor (401) is connected with the driving sprocket (406).

6. The tray storage transfer platform of any of claims 1-3, wherein: The lower end of the first support leg (101) is fixed with a bottom plate (202a), the bottom plate (202a) on the lower side of the mounting cavity is provided with a moving groove (f) allowing the rolling wheel (21) to move, when the support sliding seat (12) is in the first support leg (101), the rolling wheel (21) is in the upper part of the moving groove (f), when the support sliding seat (12) moves outward, the lifting support (23) descends, when the rolling wheel (21) moves out of the first support leg (101), the bottom of the rolling wheel (21) is lower than the height of the lower edge of the moving groove (f).

7. The tray storage transfer platform of claim 2 or 3, wherein: The second trolley (6) is fixedly connected with at least one positioning driver (7), the positioning driver (7) is connected with a positioning rod (8) which is upwardly inclined and extends out and can move linearly in a reciprocating manner.

8. The tray storage transfer platform of claim 7, wherein: The second main frame and the first main frame (102) are both connected with a limiting driver (204), the inner side of the second trolley (6) is fixedly connected with a limiting block (31), the limiting block (31) is provided with a limiting hole (g), the limiting driver (204) is connected with a limiting rod (203) which vertically extends upward and can move linearly in a reciprocating manner in the height direction, the limiting rod (203) can be inserted into the corresponding limiting hole (g).

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