Multi-path rail switching carrying device

Abstract

The utility model discloses a multi-path rail switching carrying device. Comprising a carrying table, a main line conveying belt arranged on one side of the carrying table and used for conveying box bodies, one or more bearing conveying belts arranged on the other side faces of the carrying table at intervals and used for bearing the box bodies, and a carrying mechanism arranged on the carrying table and used for clamping and moving the box bodies on the main line conveying belt to the designated bearing conveying belt. The carrying mechanism comprises a base movably arranged on the carrying table, a mechanical arm arranged on the base, a clamping mechanism arranged at the end of the mechanical arm and used for clamping the box body, and a moving mechanism arranged between the base and the carrying table and used for driving the base to move back and forth. The moving mechanism is arranged to be matched with the mechanical arm, and the clamping mechanism is arranged at the tail end of the mechanical arm, so that the box bodies on the main line conveying belt are clamped to the bearing conveying belts at different positions and different heights, and the multi-station carrying and transporting task of the box bodies is achieved.

Description

Technical Field

[0001] The utility model belongs to the field of box transportation, and in particular relates to a multi-path track-changing transportation device. Background Art

[0002] The logistics transmission system refers to a transmission system that transports goods within a set area with the help of a series of technologies and facilities such as information technology, optoelectronic technology, and mechanical transmission devices. The main function of the hospital logistics transmission system is to be used for the automated and rapid transmission of various daily medical supplies within the hospital. Its application value includes improving efficiency, saving time, reducing errors, controlling costs, optimizing processes, improving management, and improving the modernization level of the hospital. The hospital logistics transmission system uses logistics boxes to hold medical supplies. The transmission system transmits the logistics boxes in the same horizontal direction. When the logistics boxes are transmitted from a low position to a high position, a vertical lifting and track-changing conveying device is required; a turning machine is required to complete a 90° turn. The equipment integration is not high enough and the transmission efficiency is low. Utility Model Content

[0003] The utility model aims to overcome the shortcomings of the prior art and provide a multi-channel rail-changing transport device.

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

[0005] A multi-channel track-changing transport device comprises a transport platform, a main conveyor belt arranged on one side of the transport platform for transporting boxes, one or more receiving conveyor belts arranged at intervals on the other sides of the transport platform for receiving boxes, and a transport mechanism arranged on the transport platform for clamping and moving boxes on the main conveyor belt to designated receiving conveyor belts, wherein the transport mechanism comprises a base movably arranged on the transport platform, a manipulator arranged on the base, a clamping mechanism arranged at the end of the manipulator for clamping boxes, and a moving mechanism arranged between the base and the transport platform for driving the base to move back and forth.

[0006] Preferably, the clamping mechanism includes a connecting plate connected to the end of the manipulator, a clamping frame connected to the connecting plate, a fixed clamping plate arranged at the bottom of the clamping frame, a movable clamping plate movably arranged at the bottom of the clamping frame opposite to the fixed clamping plate, and a driving member arranged on the clamping frame and connected to drive the movable clamping plate to move.

[0007] Preferably, the clamping mechanism also includes a buffer assembly arranged between the connecting plate and the clamping frame, the buffer assembly includes a plurality of buffer seats arranged on the clamping frame opposite to the connecting plate, a plurality of buffer rods movably arranged in the plurality of buffer seats, and a plurality of buffer springs respectively sleeved on the plurality of buffer rods, one end of the buffer spring is connected to the bottom surface of the connecting plate and the other end is connected to the relative buffer seat.

[0008] Preferably, the buffer assembly also includes an inductive limiter arranged between the connecting plate and the clamping frame, and the inductive limiter includes a downward pressure sensor arranged on the connecting plate, a mounting plate arranged on the connecting plate and extending downward for mounting the downward pressure sensor, and an inductive sheet arranged on the clamping frame and extending upward. When the buffer spring is squeezed by external force, the downward pressure sensor and the inductive sheet move toward each other so that the downward pressure sensor is opposite to the inductive sheet.

[0009] Preferably, the driving member includes a rotating screw arranged below the clamping frame, a nut seat arranged on the rotating screw and connected to the movable clamping plate, a driving motor arranged on the clamping frame, a rotating gear connected to the output shaft of the driving motor, a driven gear arranged at the end of the rotating screw opposite to the rotating gear, and a tensioning belt connected between the rotating gear and the driven gear.

[0010] Preferably, the driving member further comprises two guide rails spaced apart at the bottom of the clamping frame and located on both sides of the rotating rod screw and two guide sliding blocks spaced apart on the movable clamping plate and respectively cooperating with the two guide rails.

[0011] Preferably, the driving member also includes an adjusting member arranged on the clamping frame for adjusting the tensioning degree of the tensioning belt, the adjusting member includes a rotating rod rotatably arranged on the clamping frame, a tensioning wheel arranged at the end of the rotating rod and abutting against the outer side of the tensioning belt, an arc-shaped limit groove arranged on the clamping frame, a first bolt assembly arranged in the arc-shaped limit groove and connected to the rotating rod, and a second bolt assembly arranged between the rotating rod and the clamping frame.

[0012] Preferably, the moving mechanism includes a bevel rack arranged on the conveying platform and extending along the moving direction of the base, a bevel gear arranged on the base and cooperating with the bevel rack, a moving motor arranged on the base and connected to and driving the bevel gear to rotate, and a guide member relatively arranged between the base and the conveying platform.

[0013] Preferably, the guide member includes two guide rails arranged opposite to each other on both sides of the transfer platform and two guide sliding blocks arranged opposite to each other on the base and respectively matched with the two guide rails.

[0014] Preferably, the moving mechanism further comprises two limit blocks arranged on the transport platform at both ends of the guide rail.

[0015] From the above description of the utility model, it can be seen that compared with the prior art, the beneficial effects of the utility model are as follows: the present application sets a mobile mechanism to cooperate with a manipulator, and sets a clamping mechanism at the end of the manipulator to clamp the box on the main conveyor belt to the receiving conveyor belts at different positions and different heights, thereby realizing the multi-station handling and transportation tasks of the box, and can meet the needs of conveying boxes between conveyor lines of different heights and at right angles. The equipment has a high degree of integration and high transportation efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a structural schematic diagram of the handling device;

[0017] Figure 2 It is a structural schematic diagram of the transport mechanism;

[0018] Figure 3 Schematic diagram of the clamping mechanism Figure 1 ;

[0019] Figure 4 Schematic diagram of the clamping mechanism Figure 2 ;

[0020] Figure 5 for Figure 2 The enlarged view of point A in the middle;

[0021] In the figure, 1-transport platform, 2-main line conveyor belt, 3-receiving conveyor belt, 4-transport mechanism, 5-base, 6-manipulator, 7-gripping mechanism, 8-moving mechanism, 71-connecting plate, 72-gripping frame, 73-fixed clamping plate, 74-moving clamping plate, 75-driving member, 751-rotating screw rod, 752-nut seat, 753-driving motor, 754-rotating gear, 755-driven gear, 756-tensioning belt, 757-guide rail, 758-guide slider, 759-adjusting part, 7591-rotating rod, 7592-tensioning wheel, 7593-arc limit groove, 7594-first bolt assembly, 7595-second bolt assembly, 76-buffer assembly, 761-buffer seat, 762-buffer rod, 763-buffer spring, 764-downward pressure sensor, 765-mounting plate, 766-sensor sheet, 81-bevel rack, 82-bevel gear, 83-moving motor, 84-guide rail, 85-guide slider, 86-limit block. DETAILED DESCRIPTION

[0022] The present invention is further described below through specific implementation methods.

[0023] Reference Figures 1 to 5As shown, a multi-channel track-changing transport device comprises a transport platform 1, a main conveyor belt 2 for transporting boxes arranged at one side of the transport platform 1, one or more receiving conveyor belts 3 for receiving boxes arranged at intervals on the other sides of the transport platform 1, and a transport mechanism 4 arranged on the transport platform 1 for clamping and moving the boxes on the main conveyor belt 2 to the designated receiving conveyor belt 3, and the multiple receiving conveyor belts 3 can be at different transporting heights; wherein the transport mechanism 4 comprises a base 5 movably arranged on the transport platform 1, a manipulator 6 arranged on the base 5, a clamping mechanism 7 for clamping the boxes arranged at the end of the manipulator 6, and a moving mechanism 8 arranged between the base 5 and the transport platform 1 to drive the base 5 to move back and forth, and the boxes on the main conveyor belt 2 are transported to the designated receiving conveyor belt 3 by cooperating with the manipulator 6 through the moving mechanism 8.

[0024] The clamping mechanism 7 includes a connecting plate 71 connected to the end of the manipulator 6, a clamping frame 72 connected to the connecting plate 71, a fixed clamping plate 73 arranged at the bottom of the clamping frame 72, a movable clamping plate 74 movably arranged at the bottom of the clamping frame 72 opposite to the fixed clamping plate 73, a driving member 75 arranged on the clamping frame 72 and connected to and driving the movable clamping plate 74 to move, and a buffer assembly 76 arranged between the connecting plate 71 and the clamping frame 72; by arranging the movable clamping plate 74 to cooperate with the fixed clamping plate 73, it can adapt to the clamping of boxes of different widths; wherein the buffer assembly 76 includes a plurality of buffer seats 761 arranged on the clamping frame 72 opposite to the connecting plate 71, a plurality of buffer rods 762 movably arranged in the plurality of buffer seats 761, a plurality of buffer springs 763 respectively sleeved on the plurality of buffer rods 762, and a plurality of buffer springs 763 arranged between the connecting plate 71 and the clamping frame 72. The inductive limit member 763 is connected to the bottom surface of the connecting plate 71 at one end and connected to the relative buffer seat 761 at the other end; the inductive limit member includes a downward pressure sensor 764 arranged on the connecting plate 71, a mounting plate 765 arranged on the connecting plate 71 and extending downward for installing the downward pressure sensor 764, and an inductive sheet 766 arranged on the clamping frame 72 and extending upward. When the clamped box is placed on the designated receiving conveyor belt 3, the fixed clamping plate 73 and the movable clamping plate 74 are pressed down and contact the receiving conveyor belt 3. At this time, the buffer spring 763 is squeezed by an external force, driving the clamping frame 72 to move upward so that the inductive sheet 766 moves upward and is opposite to the downward pressure sensor 764. The driving member 75 controls the movable clamping plate 74 to move in a direction away from the fixed clamping plate 73 according to the signal fed back by the downward pressure sensor 764 to loosen the box to complete the transfer of the box.

[0025] The driving member 75 includes a rotating screw rod 751 arranged below the clamping frame 72, a nut seat 752 arranged on the rotating screw rod 751 and connected to the moving clamping plate 74, a driving motor 753 arranged on the clamping frame 72, a rotating gear 754 connected to the output shaft of the driving motor 753, a driven gear 755 arranged at the end of the rotating screw rod 751 and opposite to the rotating gear 754, a tensioning belt 756 connected between the rotating gear 754 and the driven gear 755, two guide rails 757 arranged at intervals on both sides of the rotating rod screw rod 751 at the bottom of the clamping frame 72, two guide sliders 758 arranged at intervals on the moving clamping plate 74 and respectively cooperating with the two guide rails 757, and an adjusting member 759 arranged on the clamping frame 72 for adjusting the tensioning progress of the tensioning belt 756; Among them, the adjusting member 759 includes a rotating rod 7591 rotatably arranged on the clamping frame 72, a tensioning wheel 7592 arranged at the end of the rotating rod 7591 and abutting against the outer side of the tensioning belt 756, an arc-shaped limiting groove 7593 arranged on the clamping frame 72, a first bolt assembly 7594 arranged in the arc-shaped limiting groove 7593 and connected to the rotating rod 7591, and a second bolt assembly 7595 arranged between the rotating rod 7591 and the clamping frame 72. When adjusting the tension of the tensioning belt 756, loosen the first bolt assembly 7594 and the second bolt assembly 7595, rotate the rotating rod 7594 to rotate the tensioning wheel 7595 to a suitable position, and then tighten the first bolt assembly 7594 and the second bolt assembly 7595 to complete the tensioning of the tensioning belt 756.

[0026] The moving mechanism 8 includes a bevel rack 81 arranged on the conveying platform 1 and extending along the moving direction of the base 5, a bevel gear 82 arranged on the base 5 and cooperating with the bevel rack 81, a moving motor 83 arranged on the base 5 and connected to and driving the bevel gear 81 to rotate, a guide member relatively arranged between the base 5 and the conveying platform 1, and two limit blocks 86 arranged on the conveying platform 1 at both ends of the guide member; wherein the guide member includes two guide rails 84 relatively arranged on both sides of the conveying platform 1 and two guide sliders 85 relatively arranged on the base 1 and respectively cooperating with the two guide rails 84.

[0027] The present application sets a moving mechanism 8 to cooperate with the manipulator 6, and sets a clamping mechanism 7 at the end of the manipulator 6 to clamp the box on the main conveyor belt 2 to the receiving conveyor belt 3 at different positions and different heights, thereby realizing the multi-station handling and transportation task of the box. It can meet the needs of conveying boxes between conveyor lines of different heights and at right angles. The equipment has a high degree of integration and high transportation efficiency.

[0028] The above is only a preferred embodiment of the present invention, and therefore cannot be used to limit the scope of implementation of the present invention. That is, equivalent changes and modifications made according to the scope of the patent application of the present invention and the contents of the specification should still fall within the scope covered by the patent of the present invention.

Claims

1. A multi-channel rail-changing transport device, characterized in that: The conveyor belt comprises a transport platform, a main conveyor belt arranged at one side of the transport platform for transporting boxes, one or more receiving conveyor belts arranged at intervals on the other sides of the transport platform for receiving boxes, and a transport mechanism arranged on the transport platform for clamping and moving boxes on the main conveyor belt to designated receiving conveyor belts. The transport mechanism comprises a base movably arranged on the transport platform, a manipulator arranged on the base, a clamping mechanism arranged at the end of the manipulator for clamping boxes, and a moving mechanism arranged between the base and the transport platform for driving the base to move back and forth.

2. A multi-channel rail-changing transport device according to claim 1, characterized in that: The clamping mechanism includes a connecting plate connected to the end of the manipulator, a clamping frame connected to the connecting plate, a fixed clamping plate arranged at the bottom of the clamping frame, a movable clamping plate movably arranged at the bottom of the clamping frame opposite to the fixed clamping plate, and a driving member arranged on the clamping frame and connected to drive the movable clamping plate to move.

3. A multi-channel rail-changing transport device according to claim 2, characterized in that: The clamping mechanism also includes a buffer assembly arranged between the connecting plate and the clamping frame, and the buffer assembly includes a plurality of buffer seats arranged on the clamping frame opposite to the connecting plate, a plurality of buffer rods movably arranged in the plurality of buffer seats, and a plurality of buffer springs respectively sleeved on the plurality of buffer rods, wherein one end of the buffer spring is connected to the bottom surface of the connecting plate and the other end is connected to the relative buffer seat.

4. A multi-channel rail-changing transport device according to claim 3, characterized in that: The buffer assembly also includes an inductive limiter arranged between the connecting plate and the clamping frame, and the inductive limiter includes a downward pressure sensor arranged on the connecting plate, a mounting plate arranged on the connecting plate and extending downward for mounting the downward pressure sensor, and an inductive sheet arranged on the clamping frame and extending upward. When the buffer spring is squeezed by external force, the downward pressure sensor and the inductive sheet move toward each other so that the downward pressure sensor and the inductive sheet are opposite to each other.

5. A multi-channel rail-changing transport device according to claim 2, characterized in that: The driving member includes a rotating screw rod arranged below the clamping frame, a nut seat arranged on the rotating screw rod and connected to the movable clamping plate, a driving motor arranged on the clamping frame, a rotating gear connected to the output shaft of the driving motor, a driven gear arranged at the end of the rotating screw rod opposite to the rotating gear, and a tensioning belt connected between the rotating gear and the driven gear.

6. A multi-channel rail-changing transport device according to claim 5, characterized in that: The driving member also includes two guide rails spaced apart at the bottom of the clamping frame and located on both sides of the rotating rod screw and two guide sliding blocks spaced apart on the moving clamping plate and respectively matched with the two guide rails.

7. A multi-channel rail-changing transport device according to claim 5, characterized in that: The driving member also includes an adjusting member arranged on the clamping frame for adjusting the tensioning degree of the tensioning belt, and the adjusting member includes a rotating rod rotatably arranged on the clamping frame, a tensioning wheel arranged at the end of the rotating rod and abutting against the outer side of the tensioning belt, an arc-shaped limiting groove arranged on the clamping frame, a first bolt assembly arranged in the arc-shaped limiting groove and connected to the rotating rod, and a second bolt assembly arranged between the rotating rod and the clamping frame.

8. The multi-channel rail-changing transport device according to claim 1, characterized in that: The moving mechanism includes a bevel rack arranged on the conveying platform and extending along the moving direction of the base, a bevel gear arranged on the base and matched with the bevel rack, a moving motor arranged on the base and connected to drive the bevel gear to rotate, and a guide member relatively arranged between the base and the conveying platform.

9. A multi-channel rail-changing transport device according to claim 8, characterized in that: The guide member comprises two guide rails arranged opposite to each other at two sides of the transport platform and two guide sliding blocks arranged opposite to each other on the base and respectively matched with the two guide rails.

10. The multi-channel rail-changing transport device according to claim 9, characterized in that: The moving mechanism also includes two limit blocks arranged on the transport platform at both ends of the guide slide rail.

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