CN221050865U - Conveying device for logistics unloading - Google Patents

Abstract

The utility model discloses a logistics unloading and conveying device, which relates to the technical field of logistics transportation and comprises a base frame, six uniformly distributed supporting legs are fixedly connected to the edge of the lower surface of the base frame, lifting mechanisms are connected to the inner sides of the supporting legs in a threaded manner, a plurality of uniformly distributed universal wheels are fixedly connected to the lower sides of the lifting mechanisms, a first conveying mechanism is movably connected to the inner sides of the base frame close to the rear sides, a connecting mechanism is rotatably connected to the inner sides of the base frame close to the front sides, the lifting mechanisms comprise mechanism boxes, and the upper surfaces of the universal wheels are rotatably connected to the lower surfaces of the mechanism boxes. According to the logistics unloading and conveying device, the first motor drives the linkage shaft to rotate, so that all first screw rods rotate, the base frame ascends under the condition that the first screw rods rotate, the height of the upper half part of the base frame is further improved, the operation is simple, the automation treatment is convenient, and the operation of workers is facilitated.

Description

Conveying device for logistics unloading

Technical Field

The utility model relates to the technical field of logistics transportation, in particular to a logistics unloading and conveying device.

Background

The logistics consists of links such as transportation, distribution, storage, packaging, carrying, loading and unloading, circulation processing and related logistics information of the commodities. When unloading the articles, the articles need to be carried by the carrier to the warehouse.

For example, chinese patent publication No. CN217707392U discloses a logistics unloading and transporting device, which is characterized in that: the conveying frame comprises a plurality of conveying frames which are sequentially arranged, wherein each conveying frame comprises a left supporting rod and a right supporting rod which can be lifted, and a transverse connecting rod is arranged between the left supporting rod and the right supporting rod. This commodity circulation discharge transmission device is through adjusting the height of left bracing piece and right bracing piece to and adjust flexible cylinder, make the roof of transmission frame upwards to one side, can reach the same height with the afterbody of unloading car, during unloading, only need place the article on the roof, the article can follow the upper roof landing of slant to the second transmission frame on, and be equipped with many rollers bearings on the roof, make things convenient for the transmission removal of article, be equipped with the pulley in the bottom of left bracing piece and right bracing piece, the removal of convenient transmission frame, the unloading of article of being convenient for, save unloading time and save the labour.

The following problems exist in the prior art:

The lifting part of the lower side of the transmission device is fixed by adopting a bolt and a circular through hole, so that the transportation part of the transmission device is lifted upwards, but the weight of the transmission device is usually large, and the upper side lifting of the transmission device is required to be aligned with the circular through hole of the lower side, so that the alignment of the upper side lifting of the transmission device with the circular through hole of the lower side is difficult.

Disclosure of utility model

The present utility model provides a conveying device for discharging logistics, which solves the problems set forth in the background art.

In order to solve the technical problems, the utility model adopts the following technical scheme: the utility model provides a be used for commodity circulation discharge transmission device, includes the bed frame, six supporting legs of lower surface edge fixedly connected with evenly distributed of bed frame, the inboard threaded connection of supporting leg has elevating system, elevating system's downside fixedly connected with evenly distributed's a plurality of universal wheel, the inboard position swing joint that is close to the rear side of bed frame has first transport mechanism, the inboard of bed frame is close to the position rotation of front side and is connected with linking mechanism.

Further, elevating system includes the mechanism case, the position that the inner wall of mechanism case is close to the edge rotates and is connected with six first lead screws, and the position of first lead screw corresponds with the position of supporting leg, six the outer wall threaded connection of first lead screw is in the inboard of supporting leg, the supporting leg is located the top of mechanism case, the upper surface rotation of universal wheel is connected at the lower surface of mechanism case.

The boss department rotation that the inner chamber lower surface of mechanism case is close to the edge is connected with eight universal driving axles, and the universal driving axle is located between the adjacent first lead screw, the inner chamber lower surface of mechanism case is close to two first motors of the position fixedly connected with symmetric distribution of front and back both sides, two the equal fixedly connected with of output of first motor first gear, two that are located front and back both sides the equal fixedly connected with second gear of outer wall of universal driving axle, second gear and first gear engagement link together.

The eight universal driving shafts are fixedly connected with first bevel gears at the axle centers of two ends, second bevel gears are fixedly connected to the outer wall of the first screw rod close to the bottom, the second bevel gears are located in the mechanism box, and adjacent second bevel gears are meshed with the first bevel gears and connected together.

The connecting mechanism comprises a base, the left side and the right side of the base are close to the positions of the rear side and are rotationally connected to the left side and the right side of the inner side of the base, and the inner side of the base is movably connected with a second conveying mechanism.

The lower surface fixedly connected with second motor of bed frame, the second motor is located the rear of base station and is close to left position, the logical inslot rotation of inboard lower surface front side of bed frame is connected with the second lead screw, and second lead screw bilateral symmetry distributes two, and the outer wall that is located left second lead screw is close to the position fixedly connected with fourth gear of rear side, the output fixedly connected with third gear of second motor, third gear and fourth gear meshing link together.

The positions, close to the rear sides, of the outer walls of the two third gears are fixedly connected with chain wheels, the chain wheels are positioned in front of the fourth gears, and the side faces of the chain wheels are connected with chains in a meshed mode.

The outer walls of the two second screw rods are connected with sliding blocks in a threaded mode, the sliding blocks are located in front of the chain wheels, the inner sides of the two sliding blocks are connected with supporting rods in a rotating mode, and one ends, far away from the sliding blocks, of the supporting rods are connected to positions, close to the front side, in grooves of the lower surface of the base in a rotating mode.

In operation, the utility model adopts the cooperation of the base frame, the supporting leg, the lifting mechanism, the mechanism box, the first motor, the first gear, the second gear, the linkage shaft, the first bevel gear, the second bevel gear and the first screw rod, and drives the linkage shaft to rotate through the first motor, so that all the first screw rods rotate, the base frame is lifted under the condition that the first screw rods rotate, the height of the upper half part of the base frame is further improved, the operation is simple, the automatic treatment is convenient, and the operation of workers is convenient.

The utility model also adopts the cooperation of the first conveying mechanism, the connecting mechanism, the base station, the second conveying mechanism, the second motor, the third gear, the second screw rod, the fourth gear, the chain wheel, the chain, the sliding blocks and the supporting rods, the second screw rod is driven to rotate by the second motor, the two second screw rods are synchronously rotated by the cooperation of the chain wheel and the chain, the sliding blocks are moved forward to enable the front end of the second conveying mechanism to be lifted, the tail of a unloading truck can reach the same height, and during unloading, an article can slide onto the first conveying mechanism from the obliquely upward second conveying mechanism only by being placed on the second conveying mechanism, so that unloading is facilitated.

Drawings

Fig. 1 is a schematic structural view of the present utility model.

Fig. 2 is a schematic view of a partially cut-away perspective structure of the present utility model.

Fig. 3 is a partially cutaway perspective view of the elevating mechanism part of the present utility model.

Fig. 4 is a schematic perspective view of a first motor part according to the present utility model.

Fig. 5 is a schematic perspective view of the engagement mechanism according to the present utility model.

Fig. 6 is an enlarged schematic view of the a-site of the present utility model.

In fig. 1-6: 1. a base frame; 2. support legs; 3. a lifting mechanism; 6. a universal wheel; 31. a mechanism box; 32. a first motor; 33. a first gear; 34. a second gear; 35. a linkage shaft; 36. a first bevel gear; 37. a second bevel gear; 38. a first screw rod; 4. a first conveying mechanism; 5. a linking mechanism; 51. a base station; 52. a second conveying mechanism; 53. a second motor; 54. a third gear; 55. a second screw rod; 56. a fourth gear; 57. a sprocket; 58. a chain; 59. a slide block; 510. a support rod;

Detailed Description

The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.

Referring to fig. 1-2, an embodiment of the present utility model is disclosed, which comprises a base frame 1, six evenly distributed supporting legs 2 are fixedly connected to the edge of the lower surface of the base frame 1, a lifting mechanism 3 is connected to the inner side of the supporting legs 2 in a threaded manner, a plurality of evenly distributed universal wheels 6 are fixedly connected to the lower side of the lifting mechanism 3, a first conveying mechanism 4 is movably connected to the inner side of the base frame 1 near the rear side, and a connecting mechanism 5 is rotatably connected to the inner side of the base frame 1 near the front side.

It should be noted that, the universal wheel 6 includes a self-locking mechanism and a rotating wheel, which is convenient for the movement of the transmission device, and meanwhile, the transmission device is prevented from being moved by external force under the condition of no movement.

Referring to fig. 2 and 3, the lifting mechanism 3 includes a mechanism box 31, six first screw rods 38 are rotatably connected to the inner wall of the mechanism box 31 near the edge, the positions of the first screw rods 38 correspond to the positions of the supporting legs 2, the outer walls of the six first screw rods 38 are in threaded connection with the inner sides of the supporting legs 2, the supporting legs 2 are located above the mechanism box 31, and the upper surfaces of the universal wheels 6 are rotatably connected to the lower surfaces of the mechanism box 31.

The first screw rod 38 is screwed to the support leg 2, and the support leg 2 moves up and down along the first screw rod 38 when the first screw rod 38 rotates.

Referring to fig. 3 and 4, eight linkage shafts 35 are rotatably connected to a boss portion, close to the edge, of the lower surface of the inner cavity of the mechanism box 31, the linkage shafts 35 are located between adjacent first screw rods 38, two first motors 32 which are symmetrically distributed are fixedly connected to positions, close to the front side and the rear side, of the lower surface of the inner cavity of the mechanism box 31, first gears 33 are fixedly connected to output ends of the two first motors 32, second gears 34 are fixedly connected to outer walls of the two linkage shafts 35 located on the front side and the rear side, and the second gears 34 are meshed with the first gears 33.

It should be noted that, the first motor 32 drives the first gear 33 to rotate, and when the first gear 33 rotates, the second gear 34 is driven to rotate, and the second gear 34 rotates to drive the linkage shaft 35 to rotate.

As shown in fig. 3 and 4, the axes of the two ends of the eight linkage shafts 35 are fixedly connected with first bevel gears 36, the positions, close to the bottom, of the outer walls of the first screw rods 38 are fixedly connected with second bevel gears 37, the second bevel gears 37 are positioned in the mechanism box 31, and adjacent second bevel gears 37 are meshed and connected with the first bevel gears 36.

When the linkage shaft 35 rotates, the first bevel gear 36 can be driven to rotate, the second bevel gear 37 is meshed with the first bevel gear 36, and when one of the first bevel gears 36 rotates, all the linkage shaft 35 and the second bevel gear 37 synchronously rotate, when the second bevel gear 37 rotates, the first screw rod 38 rotates, and when the first screw rod 38 synchronously rotates, the moving direction of the support leg 2 is consistent.

As shown in fig. 2 and 5, the engagement mechanism 5 includes a base 51, and the left and right sides of the base 51 are rotatably connected to the left and right sides of the inner side of the base 1, and the inner side of the base 51 is movably connected to a second conveying mechanism 52.

The second conveying mechanism 52 is aligned with the rotation direction of the first conveying mechanism 4, and the second conveying mechanism 52 is placed with the cargo thereon and transported to a position near the rear side on the upper surface of the first conveying mechanism 4.

As shown in fig. 2, 5 and 6, the lower surface of the base frame 1 is fixedly connected with a second motor 53, the second motor 53 is located at a position close to the left side behind the base station 51, the front side of the lower surface of the inner side of the base frame 1 is rotationally connected with a second screw rod 55 in a through groove, the two second screw rods 55 are symmetrically distributed left and right, the outer wall of the second screw rod 55 located at the left side is fixedly connected with a fourth gear 56 at a position close to the rear side, the output end of the second motor 53 is fixedly connected with a third gear 54, and the third gear 54 and the fourth gear 56 are meshed and connected together.

It should be noted that, the second motor 53 drives the third gear 54 to rotate, the third gear 54 rotates to drive the fourth gear 56 to rotate, and the fourth gear 56 rotates to drive the second screw 55 to rotate.

As shown in fig. 6, the outer walls of the two third gears 54 are fixedly connected with a sprocket 57 at positions close to the rear side, the sprocket 57 is positioned in front of the fourth gear 56, and the side surfaces of the sprocket 57 are in meshed connection with a chain 58.

When the second screw rod 55 rotates, the sprocket 57 is driven to rotate, and when one of the sprockets 57 rotates when the sprocket 57 and the chain 58 are meshed with each other, the two sprockets 57 synchronously rotate in the same direction, so that the two second screw rods 55 synchronously rotate in the same direction.

As shown in fig. 5, the outer walls of the two second screw rods 55 are both in threaded connection with sliding blocks 59, the sliding blocks 59 are positioned in front of the chain wheels 57, the inner sides of the two sliding blocks 59 are both in rotary connection with supporting rods 510, and one ends of the supporting rods 510, which are far away from the sliding blocks 59, are in rotary connection with positions, which are close to the front side, in the grooves on the lower surface of the base 51.

It should be noted that, when the second screw rod 55 rotates to move the slider 59 forward and backward on the second screw rod 55, the front end of the support rod 510 is lifted up due to the inconvenient length of the support rod 510 when the slider 59 moves forward, so that the base 51 is lifted up, and the height of the front end of the second conveying mechanism 52 is increased.

Referring to fig. 1 to 6, in the working of the embodiment of the present utility model, the first motor 32 drives the first gear 33 to rotate, the first gear 33 drives the second gear 34 to rotate when rotating, the second gear 34 drives the linkage shaft 35 to rotate, the linkage shaft 35 drives the first bevel gear 36 to rotate when rotating, the second bevel gear 37 is meshed with the first bevel gear 36, when one of the first bevel gears 36 rotates, all the linkage shaft 35 and the second bevel gear 37 rotate synchronously, the first screw 38 rotates when the second bevel gear 37 rotates, the supporting leg 2 moves up and down along the first screw 38 when the first screw 38 rotates, the moving direction of the supporting leg 2 is identical when the first screw 38 rotates synchronously, the first motor 32 drives the linkage shaft 35 to rotate, and thus all the first screw 38 rotates, the base frame 1 rises under the condition that the first screw 38 rotates, further, the height of the upper half part of the base frame 1 is increased, the operation is simple, the automatic treatment is convenient, the worker is convenient to operate, finally, the second motor 53 drives the third gear 54 to rotate, the third gear 54 rotates to drive the fourth gear 56 to rotate, the fourth gear 56 drives the second screw rod 55 to rotate when rotating, the second screw rod 55 drives the chain wheel 57 to rotate when rotating, when one of the chain wheels 57 and the chain 58 are meshed with each other rotates, the two chain wheels 57 synchronously rotate in the same direction, further, the two second screw rods 55 synchronously rotate in the same direction, the second screw rod 55 rotates, the sliding block 59 moves forwards and backwards on the second screw rod 55, when the sliding block 59 moves forwards, the front end of the supporting rod 510 is lifted up due to the inconvenient length of the supporting rod 510, the base station 51 is lifted up, the front end of the second conveying mechanism 52 is increased, the second screw rod 55 is driven to rotate through the second motor 53, the two second screw rods 55 are synchronously rotated by the aid of the chain wheels 57 and the chains 58, the sliding blocks 59 are moved forward to enable the front ends of the second conveying mechanisms 52 to be lifted, the height of the second screw rods is the same as that of the tail of a unloading truck, during unloading, articles are only required to be placed on the second conveying mechanisms 52, and the articles can slide from the second conveying mechanisms 52 on the inclined sides to the first conveying mechanisms 4, so that unloading is facilitated.

The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims (8)

1. A transport device for logistics discharge comprising a base frame (1), characterized in that: six supporting legs (2) of evenly distributed are fixedly connected to the edge of the lower surface of the base frame (1), a lifting mechanism (3) is connected to the inner side of each supporting leg (2) in a threaded mode, a plurality of universal wheels (6) are evenly distributed and fixedly connected to the lower side of each lifting mechanism (3), a first conveying mechanism (4) is movably connected to the inner side of the base frame (1) close to the position of the rear side, and a connecting mechanism (5) is connected to the inner side of the base frame (1) close to the position of the front side in a rotating mode.

2. A transfer device for use in connection with a stream unloading as defined in claim 1, wherein: the lifting mechanism (3) comprises a mechanism box (31), six first screw rods (38) are rotatably connected to the inner wall of the mechanism box (31) close to the edge, the positions of the first screw rods (38) correspond to the positions of supporting legs (2), the outer walls of the six first screw rods (38) are in threaded connection with the inner sides of the supporting legs (2), the supporting legs (2) are located above the mechanism box (31), and the upper surfaces of universal wheels (6) are rotatably connected to the lower surfaces of the mechanism box (31).

3. A transfer device for use in connection with a stream unloading as defined in claim 2, wherein: eight linkage shafts (35) are rotationally connected to boss positions, close to the edges, of the lower surface of an inner cavity of the mechanism box (31), the linkage shafts (35) are located between adjacent first screw rods (38), two first motors (32) which are symmetrically distributed are fixedly connected to positions, close to the front side and the rear side, of the lower surface of the inner cavity of the mechanism box (31), first gears (33) are fixedly connected to output ends of the two first motors (32), second gears (34) are fixedly connected to outer walls of the linkage shafts (35) located on the front side and the rear side, and the second gears (34) are meshed and connected with the first gears (33).

4. A transfer device for use in connection with a stream discharge according to claim 3, wherein: the two ends axle center department of eight universal driving shaft (35) all fixedly connected with first bevel gear (36), the outer wall of first lead screw (38) is close to the fixed second bevel gear (37) that all fixedly connected with in position of bottom, and second bevel gear (37) are located the inside of mechanism case (31), adjacent second bevel gear (37) and first bevel gear (36) meshing link together.

5. A transfer device for use in connection with a stream unloading as defined in claim 1, wherein: the connecting mechanism (5) comprises a base (51), the left side and the right side of the base (51) are rotationally connected to the left side and the right side of the inner side of the base frame (1), and the inner side of the base (51) is movably connected with a second conveying mechanism (52).

6. The transport device for use in connection with a stream discharge as claimed in claim 5, wherein: the lower surface fixedly connected with second motor (53) of bed frame (1), second motor (53) are located the rear of base (51) and are close to left position, the leading slot rotation of the inboard lower surface front side of bed frame (1) is connected with second lead screw (55), and second lead screw (55) bilateral symmetry distributes two, is located the left side the outer wall of second lead screw (55) is close to rear position fixedly connected with fourth gear (56), the output fixedly connected with third gear (54) of second motor (53), third gear (54) and fourth gear (56) meshing link together.

7. The transport device for use in connection with a stream discharge as claimed in claim 6, wherein: the positions, close to the rear sides, of the outer walls of the two third gears (54) are fixedly connected with chain wheels (57), the chain wheels (57) are positioned in front of the fourth gears (56), and the side surfaces of the chain wheels (57) are connected with chains (58) in a meshed mode.

8. The transport device for use in connection with a stream discharge as claimed in claim 7, wherein: the outer walls of the two second screw rods (55) are in threaded connection with sliding blocks (59), the sliding blocks (59) are located in front of the chain wheels (57), the inner sides of the two sliding blocks (59) are in rotary connection with supporting rods (510), and one ends, far away from the sliding blocks (59), of the supporting rods (510) are in rotary connection with positions, close to the front sides, in grooves in the lower surface of the base station (51).