Heavy-load lifting turnover mechanism

Abstract

The utility model relates to a heavy-load lifting turnover mechanism which comprises a machine frame, a lifting device and a turnover device. The lifting device comprises a driving device and a chain wheel transmission device, and the driving device drives the whole turnover device to vertically lift through the chain wheel transmission device; the turnover device is provided with a turnover driving component, the turnover driving component drives the turnover platform on the top of the turnover driving component to turn over in a jacking mode, and goods can slide down to a target logistics transfer position under the action of gravity. Materials can be automatically transferred to equipment at the lower end from high to low or from low to high, and the whole automatic process is joined; lifting actions on the two sides are controlled by one motor to be completely synchronous, and meanwhile a speed reducer is added to increase torque and improve driving force so that the loading capacity of the mechanism can be improved.

Description

Technical Field

[0001] The utility model relates to a heavy-load lifting and turning mechanism, belonging to the technical field of industrial equipment. Background Art

[0002] During the logistics transportation process of the logistics system, due to the influence of the process sequence and the non-adjustability of the original equipment, there is a height difference between the material outlet of the front-end equipment and the material inlet of the back-end equipment, which results in the material being unable to be automatically connected to the equipment at both ends, and the material transfer automation process is often disconnected. Summary of the invention

[0003] The purpose of the utility model is to provide a heavy-load lifting and turning mechanism, which can automatically transfer materials from high to low or from low to high to the next end equipment, connect the entire automation process, and use the gravity of the material itself to achieve the function of tilting and falling during the transfer process.

[0004] The utility model specifically adopts the following technical solutions:

[0005] A heavy-load lifting and flipping mechanism comprises a frame, a lifting device and a flipping device; the lifting device comprises a driving device and a sprocket transmission device, and the driving device drives the flipping device to vertically lift and lower as a whole through the sprocket transmission device; the flipping device itself is provided with a flipping driving component, and the flipping driving component drives the flipping platform 39 on its top to flip by lifting, and the goods can slide down to the target logistics transfer position under the action of gravity.

[0006] Preferably, the lifting device comprises a lifting assembly 1; the lifting assembly 1 is divided into two groups and symmetrically placed, the driving sprocket assembly 2 is assembled on one group of the lifting assembly 1 to provide driving power for the entire mechanism; the transmission gear assembly 3 and the driven gear assembly 4 are assembled on the other group of the lifting assembly 1, and the gear parts of the two are meshed; the upper sprocket assembly 5 is assembled on the upper end of the lifting assembly 1; the bracket assembly 6 is assembled on the lifting assembly 1, and the bracket assemblies 6 on both sides are kept in the same horizontal plane;

[0007] Furthermore, the lifting assembly 1 includes a lifting base 8, a slide rail 9, a lifting chain tensioning assembly 10 and a transmission chain tensioning assembly 11; the slide rail 9 is divided into two groups and vertically fixed on the side of the lifting base 8; the lifting chain tensioning assembly 10 is fixed on the back of the lifting base 8; the transmission chain tensioning assembly 11 is fixed on the bottom plate of the lifting base 8; the transmission chain tensioning assembly 11 tensions the transmission chain 18 to prevent the transmission chain 18 from shaking and jumping teeth during operation, and the lifting chain tensioning assembly 10 tensions the lifting chain 31 to prevent the lifting chain 31 from shaking and jumping teeth during operation.

[0008] Furthermore, it also includes a driving sprocket assembly 2, which includes a motor assembly 12, a driving shaft 16, a driving sprocket 15, a lifting sprocket 14, a transmission sprocket 13, a seat bearing 17, a driving sprocket base 19 and a transmission chain 18; the seat bearing 17 is fixed on the driving sprocket base 19; the driving shaft 16 is assembled on the seat bearing 17; a rotating key is provided on the driving shaft 16, and a rotating groove is provided on the driving sprocket 15, the lifting sprocket 14 and the transmission sprocket 13, and the key groove cooperates with the rotating key; when the motor assembly 12 drives the driving sprocket 15 to rotate, the transmission sprocket 13 and the lifting sprocket 14 rotate synchronously; the transmission chain 18 is assembled on the transmission sprocket 13.

[0009] Furthermore, it also includes a transmission gear assembly 3, which includes a transmission gear base 20, a transmission gear 21, a driven sprocket 22, a transmission shaft 23 and a seat bearing 17; the seat bearing 17 is fixed on the transmission gear base 20; a rotation key is provided on the transmission shaft 23, and a rotation groove is provided on the driven sprocket 22 and the transmission gear 21, and the key groove cooperates with the rotation key to achieve synchronous rotation; the transmission shaft 23 is assembled on the seat bearing 17; the transmission chain 18 is also assembled on the driven sprocket 22 to play a role in power transmission.

[0010] Furthermore, the driven gear assembly 4 includes a driven gear 24, a driven shaft 27, a sprocket 25, a seat bearing 17 and a driven gear base 26; the seat bearing 17 is fixed on the driven gear base 26. The driven shaft 27 is assembled on the seat bearing 27; a rotation key is provided on the driven shaft 27, and a rotation groove is provided on the sprocket 25 and the driven gear 24, and the key groove cooperates with the rotation key to realize synchronous rotation; the transmission gear 21 and the driven gear 24 are meshed with each other to realize transmission.

[0011] Furthermore, the upper sprocket assembly 5 includes an upper sprocket bracket 28, an upper sprocket shaft 29, an upper sprocket 30, a lifting chain 31 and a seat bearing 17; the seat bearing 17 is fixed on the upper sprocket bracket 28; the upper sprocket shaft 29 is assembled on the seat bearing 17; the upper sprocket 30 is assembled on the upper sprocket shaft 29; the lifting chain 31 is assembled on the upper sprocket 30; the upper sprocket assembly 5 is divided into two groups, and the lifting chain 31 is respectively assembled on the lifting sprocket 14 and the sprocket 25.

[0012] Furthermore, the bracket assembly 6 includes a fixing plate 32, a cantilever support plate 34 and a chain fixing plate 33; the cantilever support plate 34 is fixed to the front of the fixing plate, and the chain fixing plate 33 is fixed to the back of the fixing plate 32; the fixing plate 32 is assembled on the slide rail 9; and the lifting chain 31 is fixed on the chain fixing plate 33. When the motor assembly 12 is driven, the transmission parts in the mechanism all start to rotate, so that the bracket assembly 6 moves up and down.

[0013] Furthermore, the flipping device includes a flipping assembly 7, which is assembled on the bracket assembly 6; the flipping assembly 7 includes a lifting frame 35, a cylinder 36, a support swing assembly 40, a guide rod assembly 37, a fulcrum slide rail 38 and a flipping platform 39; two groups of the support swing assembly 40 are laterally fixed above the lifting frame 35, and the remaining three groups are fixed at the bottom 39 of the flipping platform; the fulcrum slide rail 38 is fixed to the bottom of the flipping platform 39 and connected to the support swing assembly 40; the cylinder 36 is fixed to the bottom of the lifting frame 35 and connected to the support swing assembly 40, which has the effect of converting the vertical up and down movement of the cylinder 36 into a swinging movement of the flipping platform 39 with the fulcrum slide rail 38 as the fulcrum; the guide rod assembly 37 is connected to the support swing assembly 40 and passes through the center of the lifting frame 35, so as to increase the overall stability of the flipping assembly.

[0014] The beneficial effects of the utility model are:

[0015] 1) The materials can be automatically transferred from high to low or from low to high to the next end equipment, connecting the entire automation process.

[0016] 2) The lifting actions on both sides are controlled by a motor and the lifting is completely synchronized. At the same time, the reducer is added to increase the torque and improve the driving force, thereby improving the load-bearing capacity of the mechanism. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the heavy-load lifting and flipping mechanism.

[0018] Figure 2 It is a schematic diagram of the lifting assembly.

[0019] Figure 3 is a schematic diagram of the drive sprocket assembly.

[0020] Figure 4 It is a schematic diagram of the transmission gear assembly.

[0021] Figure 5 This is a schematic diagram of the driven gear assembly.

[0022] Figure 6 is a schematic diagram of the bracket assembly.

[0023] Figure 7 It is a schematic diagram of the flip component.

[0024] Figure 8 It is a schematic diagram of the flip component. DETAILED DESCRIPTION

[0025] The utility model is further described below in conjunction with the accompanying drawings and specific embodiments.

[0026] See also Figure 1 A heavy-load lifting and flipping mechanism includes a lifting assembly 1, a driving sprocket assembly 2, a transmission gear assembly 3, a driven gear assembly 4, an upper sprocket assembly 5, a bracket assembly 6 and a flipping assembly 7. The lifting assembly 1 is symmetrically placed in two groups; the driving sprocket assembly 2 is assembled on one group of the lifting assembly 1 to provide driving power for the entire mechanism; the transmission gear assembly 3 and the driven gear assembly 4 are assembled on the other group of the lifting assembly 1, and the two gears are meshed; the upper sprocket assembly 5 is assembled on the upper end of the lifting assembly 1; the bracket assembly 6 is assembled on the lifting assembly 1, and the bracket assemblies 6 on both sides are kept in the same horizontal plane; the flipping assembly 7 is assembled on the bracket assembly 6.

[0027] In this embodiment, see Figure 2 The lifting assembly 1 includes a lifting base 8, a slide rail 9, a lifting chain tensioning assembly 10 and a transmission chain tensioning assembly 11; the slide rail 9 is two groups vertically fixed on the side of the lifting base 8; the lifting chain tensioning assembly 10 is fixed on the back of the lifting base 8; the transmission chain tensioning assembly 11 is fixed on the bottom plate of the lifting base 8; the transmission chain tensioning assembly 11 can tension the transmission chain 18 to avoid problems such as shaking and jumping teeth of the transmission chain 18 during operation, which affect the transmission effect of the mechanism. At the same time, the lifting chain tensioning assembly 10 can tension the lifting chain 31 to avoid problems such as shaking and jumping teeth of the lifting chain 31 during operation, which affect the transmission effect of the mechanism.

[0028] Furthermore, the driving sprocket assembly 2 includes a motor assembly 12, a driving shaft 16, a driving sprocket 15, a lifting sprocket 14, a transmission sprocket 13, a seat bearing 17, a driving sprocket base 19 and a transmission chain 18; the seat bearing 17 is fixed on the driving sprocket base 19; the driving shaft 16 is assembled on the seat bearing 17; a rotating key is provided on the driving shaft 16, and a rotating groove is provided on the driving sprocket 15, the lifting sprocket 14 and the transmission sprocket 13, and the key groove cooperates with the rotating key; when the motor assembly 12 drives the driving sprocket 15 to rotate, the transmission sprocket and the lifting sprocket 14 rotate synchronously; the transmission chain 18 is assembled on the transmission sprocket 13.

[0029] Furthermore, the transmission gear assembly 3 includes a transmission gear base 20, a transmission gear 21, a driven sprocket 22, a transmission shaft 23 and a seat bearing 17; the seat bearing 17 is fixed on the transmission gear base 20; a rotation key is provided on the transmission shaft 23, and a rotation groove is provided on the driven sprocket 22 and the transmission gear 21, and the key groove cooperates with the rotation key to realize synchronous rotation; the transmission shaft 23 is assembled on the seat bearing 17.

[0030] Furthermore, the transmission chain 18 is also assembled on the driven sprocket 22 to play a role in power transmission.

[0031] Furthermore, the driven gear assembly 4 includes a driven gear 24, a driven shaft 27, a sprocket 25, a seat bearing 17 and a driven gear base 26; the seat bearing 17 is fixed on the driven gear base 26. The driven shaft 27 is assembled on the seat bearing 27; a rotation key is provided on the driven shaft 27, and a rotation groove is provided on the sprocket 25 and the driven gear 24, and the key groove cooperates with the rotation key to achieve synchronous rotation.

[0032] Furthermore, the transmission gear 21 and the driven gear 24 mesh with each other to achieve transmission.

[0033] Furthermore, the upper sprocket assembly 5 includes an upper sprocket bracket 28, an upper sprocket shaft 29, an upper sprocket 30, a lifting chain 31 and a seat bearing 17; the seat bearing 17 is fixed on the upper sprocket bracket 28; the upper sprocket shaft 29 is assembled on the seat bearing 17; the upper sprocket 30 is assembled on the upper sprocket shaft 29; and the lifting chain 31 is assembled on the upper sprocket 30.

[0034] Furthermore, the upper sprocket assembly 5 is composed of two groups, and the lifting chains 31 thereof are respectively assembled on the lifting sprocket 14 and the sprocket 25 .

[0035] Furthermore, the bracket assembly 6 includes a fixing plate 32 , a cantilever support plate 34 and a chain fixing plate 33 ; the cantilever support plate 34 is fixed on the front side of the fixing plate, and the chain fixing plate 33 is fixed on the back side of the fixing plate 32 .

[0036] Furthermore, the fixing plate 32 is mounted on the slide rail 9, and the lifting chain 31 is fixed on the chain fixing plate 33. When the motor assembly 12 is driven, the transmission parts in the mechanism all start to rotate, so that the bracket assembly 6 moves up and down.

[0037] Furthermore, the flipping assembly 7 includes a lifting frame 35, a cylinder 36, a support swing assembly 40, a guide rod assembly 37, a fulcrum slide rail 38 and a flipping platform 39; two groups of the support swing assembly 40 are laterally fixed above the lifting frame 35, and the remaining three groups are fixed at the bottom 39 of the flipping platform; the fulcrum slide rail 38 is fixed to the bottom of the flipping platform 39 and connected to the support swing assembly 40; the cylinder 36 is fixed to the bottom of the lifting frame 35 and connected to the support swing assembly 40, which has the effect of converting the vertical up and down movement of the cylinder 36 into a swinging movement of the flipping platform 39 with the fulcrum slide rail 38 as the fulcrum; the guide rod assembly 37 is connected to the support swing assembly 40 and passes through the center of the lifting frame 35, so as to increase the overall stability of the flipping assembly.

[0038] The working process of the utility model is as follows:

[0039] When the material is on the turning platform 39, the motor starts to drive the transmission parts in the mechanism to rotate, and each component starts to move from the origin position to move the turning component 7 to the required height; the cylinder moves to tilt the turning platform 39, and the material slides or rolls to the next equipment under the influence of gravity; finally, each component returns to the origin, and the transfer process is completed.

[0040] The utility model can automatically transfer materials from high to low or from low to high to the next end equipment, connecting the entire automated process; the lifting actions on both sides are controlled by a motor to lift and lower completely synchronously, and at the same time, a reducer is added to increase the torque and improve the driving force, thereby improving the load-bearing capacity of the mechanism.

[0041] Finally, it should be noted that the above are optional embodiments of the present invention, and ordinary technicians in this field can also make respective changes or improvements on this basis. Without departing from the overall concept of the present invention, these changes or improvements should fall within the scope of protection required by the present invention.

Claims

1. A heavy-load lifting and turning mechanism, comprising a frame, characterized in that: It also includes a lifting device and a turning device; The lifting device includes a driving device and a sprocket transmission device, and the driving device drives the flipping device to vertically lift and lower as a whole through the sprocket transmission device; The overturning device itself is provided with an overturning driving component, and the overturning driving component drives the overturning platform (39) on its top to overturn by means of jacking, so that the goods can slide down to the target logistics transfer position under the action of gravity.

2. The heavy-load lifting and turning mechanism according to claim 1, characterized in that: The lifting device comprises a lifting assembly (1); The lifting assemblies (1) are divided into two groups and are symmetrically arranged. The driving sprocket assembly (2) is assembled on one group of the lifting assemblies (1) to provide driving power for the entire mechanism; the transmission gear assembly (3) and the driven gear assembly (4) are assembled on the other group of the lifting assemblies (1), and the gear parts of the two groups are meshed; the upper sprocket assembly (5) is assembled on the upper end of the lifting assemblies (1); the bracket assembly (6) is assembled on the lifting assemblies (1), and the bracket assemblies (6) on both sides are kept in the same horizontal plane.

3. The heavy-load lifting and turning mechanism according to claim 2, characterized in that: The lifting assembly (1) comprises a lifting base (8), a slide rail (9), a lifting chain tensioning assembly (10) and a transmission chain tensioning assembly (11); the slide rail (9) is in two groups and is vertically fixed on the side of the lifting base (8); the lifting chain tensioning assembly (10) is fixed on the back of the lifting base (8); the transmission chain tensioning assembly (11) is fixed on the bottom plate of the lifting base (8); the transmission chain tensioning assembly (11) tensions the transmission chain (18) to prevent the transmission chain (18) from shaking and jumping teeth when it is running, and the lifting chain tensioning assembly (10) tensions the lifting chain (31) to prevent the lifting chain (31) from shaking and jumping teeth when it is running.

4. The heavy-load lifting and turning mechanism according to claim 3, characterized in that: The invention also comprises a driving sprocket assembly (2), wherein the driving sprocket assembly (2) comprises a motor assembly (12), a driving shaft (16), a driving sprocket (15), a lifting sprocket (14), a transmission sprocket (13), a seat bearing (17), a driving sprocket base (19) and a transmission chain (18); the seat bearing (17) is fixed on the driving sprocket base (19); the driving shaft (16) is assembled on the seat bearing (17); a rotating key is arranged on the driving shaft (16), and a rotating groove is arranged on the driving sprocket (15), the lifting sprocket (14) and the transmission sprocket (13), and the rotating groove cooperates with the rotating key; when the motor assembly (12) drives the driving sprocket (15) to rotate, the transmission sprocket (13) and the lifting sprocket (14) rotate synchronously; and the transmission chain (18) is assembled on the transmission sprocket (13).

5. The heavy-load lifting and turning mechanism according to claim 4, characterized in that: The transmission gear assembly (3) further comprises a transmission gear assembly (3), wherein the transmission gear assembly (3) comprises a transmission gear base (20), a transmission gear (21), a driven sprocket (22), a transmission shaft (23) and a seat bearing (17); the seat bearing (17) is fixed on the transmission gear base (20); a rotation key is arranged on the transmission shaft (23), and a rotation groove is arranged on the driven sprocket (22) and the transmission gear (21); the rotation groove cooperates with the rotation key to realize synchronous rotation; the transmission shaft (23) is assembled on the seat bearing (17); The transmission chain (18) is also mounted on the driven sprocket (22) to play a role in power transmission.

6. The heavy-load lifting and turning mechanism according to claim 5, characterized in that: The driven gear assembly (4) comprises a driven gear (24), a driven shaft (27), a sprocket (25), a seat bearing (17) and a driven gear base (26); the seat bearing (17) is fixed on the driven gear base (26); the driven shaft (27) is assembled on the seat bearing (17); a rotating key is provided on the driven shaft (27), and a rotating groove is provided on the sprocket (25) and the driven gear (24), and the rotating groove cooperates with the rotating key to realize synchronous rotation; the transmission gear (21) and the driven gear (24) are meshed with each other to realize transmission.

7. The heavy-load lifting and turning mechanism according to claim 5, characterized in that: The upper sprocket assembly (5) comprises an upper sprocket bracket (28), an upper sprocket shaft (29), an upper sprocket (30), a lifting chain (31) and a seat bearing (17); the seat bearing (17) is fixed on the upper sprocket bracket (28); the upper sprocket shaft (29) is assembled on the seat bearing (17); the upper sprocket (30) is assembled on the upper sprocket shaft (29); the lifting chain (31) is assembled on the upper sprocket (30); The upper sprocket assembly (5) is divided into two groups, and the lifting chain (31) is respectively assembled on the lifting sprocket (14) and the sprocket (25).

8. The heavy-load lifting and turning mechanism according to claim 7, characterized in that: The bracket assembly (6) comprises a fixing plate (32), a cantilever support plate (34) and a chain fixing plate (33); the cantilever support plate (34) is fixed on the front side of the fixing plate, and the chain fixing plate (33) is fixed on the back side of the fixing plate (32); The fixing plate (32) is mounted on the slide rail (9); the lifting chain (31) is fixed on the chain fixing plate (33); when the motor assembly (12) is driven, the transmission parts in the mechanism all start to rotate, thereby realizing the up and down movement of the bracket assembly (6).

9. The heavy-load lifting and turning mechanism according to claim 8, characterized in that: The turning device comprises a turning assembly (7), and the turning assembly (7) is assembled on the bracket assembly (6); The flip assembly (7) comprises a lifting frame (35), a cylinder (36), a support swing assembly (40), a guide rod assembly (37), a fulcrum slide rail (38) and a flip platform (39); two groups of the support swing assembly (40) are transversely fixed above the lifting frame (35), and the remaining three groups are fixed at the bottom of the flip platform (39); the fulcrum slide rail (38) is fixed at the bottom of the flip platform (39) and connected to the support swing assembly (40); the cylinder (36) is fixed to the bottom of the lifting frame (35) and connected to the support swing assembly (40), which has the effect of converting the vertical up and down movement of the cylinder (36) into a swinging movement of the flip platform (39) with the fulcrum slide rail (38) as the fulcrum; the guide rod assembly (37) is connected to the support swing assembly (40) and passes through the center of the lifting frame (35), so as to increase the overall stability of the flip assembly.

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