CN110356823A - A kind of commutation lift and conveyer and transportation system - Google Patents

Abstract

The present invention relates to a kind of commutation lift and conveyer and transportation systems, wherein commutation lift and conveyer includes: rack；Elevating mechanism is arranged in the rack；Transverse conveying mechanism can carry out lateral transfer；The transverse conveying mechanism is arranged on the elevating mechanism, and is driven by the elevating mechanism and carry out elevating movement；Longitudinal translating device associated is arranged in the rack, can carry out longitudinally fed；Blocking mechanism, the blocking mechanism, which respectively corresponds, to be arranged on the cross side and longitudinal direction side of the rack, it can be used for stopping the cross drive of material frame or material tray and longitudinal transmission, solve the technical issues of commutation transport and caching function of the existing transport model without material frame or material tray.

Description

A reversing lifting conveyor and a conveying system

technical field

The invention relates to the technical field of mechanical automation production, in particular to a reversing lifting conveyor and a conveying system.

Background technique

In the process of framing and transshipment of heavy-duty material boxes or material pallets, the existing transportation mode does not have the function of reversing transportation and buffering of material boxes or material pallets, resulting in forklifts needing to wait at the unloading station all the time. After the material pallet is loaded and moved from the loading station to the frame loading station, the forklift performs the transportation work. At the same time, the loading station needs to wait for the forklift to return to place the empty material frame or material pallet to the frame loading station.

Contents of the invention

The object of the present invention is to provide a reversing lifting conveyor to solve the technical problem that the existing conveying mode does not have the reversing transportation and buffering functions of material boxes or material pallets.

In order to solve the above problems, the present invention provides a reversing lifting conveyor, comprising:

frame;

The lifting mechanism is arranged on the frame;

The horizontal conveying mechanism can carry out horizontal conveying; the horizontal conveying mechanism is arranged on the lifting mechanism, and is driven by the lifting mechanism to carry out lifting movement;

The longitudinal conveying mechanism is arranged on the frame and can carry out longitudinal conveying;

The blocking mechanism is respectively arranged on the lateral side and the longitudinal side of the frame correspondingly, and can be used to block the horizontal transmission and the vertical transmission of the material frame or the material tray.

Preferably, the longitudinal conveying mechanism includes a plurality of longitudinal rollers and a longitudinal motor for longitudinal transmission, and a plurality of longitudinal rollers are respectively rotatably arranged on the two longitudinal sides of the frame, and between two adjacent longitudinal rollers on the same side Transmission connection between;

The longitudinal motor is fixedly installed on the frame, and is drivingly connected to one of the longitudinal rollers;

A longitudinal transmission shaft is also rotatably arranged between the two longitudinal sides of the frame, and the two ends of the longitudinal transmission shaft are respectively connected by transmission to two corresponding longitudinal rollers on the two longitudinal sides.

Preferably, two adjacent longitudinal rollers on the same side are connected by a transmission mechanism;

The output end of the longitudinal motor is connected to one of the longitudinal rollers through a transmission mechanism.

Preferably, the lifting mechanism includes a lifting cylinder, a camshaft, and two connecting shafts, the camshaft and the two connecting shafts are both rotatably arranged on the frame, and the two connecting shafts are located on the sides of the camshaft. On both sides, cams are fixed at both ends of the camshaft, knife plates are fixed at both ends of the two connecting shafts, and the two knife plates at the corresponding ends of the two connecting shafts are linked by a knife plate connecting rod connect;

A crank is also fixed on the camshaft, the lifting cylinder is movably arranged on the frame, the output end of the lifting cylinder is connected with the crank, and when the lifting cylinder is working, the crank is driven, so that The crank drives the cam to rotate through the camshaft.

Preferably, the lifting cylinder includes a cylinder body and a piston rod, the end of the cylinder body is rotatably connected to a mounting base, and the mounting base is fixed on the frame;

The end of the piston rod is connected to the crank through a joint bearing.

Preferably, the transverse conveying mechanism includes a movable frame, four supporting legs are respectively arranged at the bottom of the movable frame, and the four supporting legs are respectively connected with the four blades;

Both sides of the bottom of the movable frame are respectively provided with follower wheels, and the two follower wheels are respectively arranged on the two cams. When the cam rotates, the follower wheels move along the contour line of the cam to realize the The lifting of the horizontal conveying mechanism;

On the two lateral sides of the movable frame, a plurality of horizontal rollers for lateral transmission are respectively arranged at intervals, and two adjacent horizontal rollers on the same side are connected by transmission;

A transmission shaft is also rotated between the two lateral sides of the movable frame, and the two ends of the transmission shaft are respectively connected to the two corresponding horizontal rollers on the two lateral sides;

A horizontal motor is also installed on the movable frame, and the horizontal motor is drivingly connected with one of the horizontal rollers.

Preferably, two adjacent horizontal rollers on the same side are connected by a transmission mechanism;

The two ends of the transmission shaft are respectively connected to the two corresponding horizontal rollers on the two lateral sides through the transmission mechanism;

The output shaft of the transverse motor is in transmission connection with one of the rollers through a transmission mechanism.

Preferably, the blocking mechanism includes a blocking cylinder, a blocking crank, a rotating shaft and a baffle, the rotating shaft is rotatably arranged on the frame, and the baffle is fixed on the rotating shaft;

The blocking cylinder is movably arranged on the frame, the output end of the blocking cylinder is drivingly connected to the blocking crank, and the blocking crank is fixed on the rotating shaft. When the blocking cylinder is working, it drives the blocking The crank rotates, and the blocking crank drives the baffle plate to rotate to make it stand up or lie down.

Preferably, when the conveyor is conveying horizontally, the elevator drives the horizontal conveying mechanism to rise, and the conveying surface of the horizontal conveying mechanism is higher than the conveying surface of the longitudinal conveying mechanism;

When the conveyor conveys vertically, the elevator drives the horizontal conveying mechanism to descend, and the conveying surface of the transverse conveying mechanism is lower than the conveying surface of the longitudinal conveying mechanism.

The present invention also provides a reversing lifting conveying system, which includes several conveyors as described in the above-mentioned embodiments. The conveyors are transported through the transverse conveying mechanism.

Compared with the prior art, the present invention has the following technical effects:

1. The conveyor provided by the present invention has the functions of reversing transportation and buffering of material frames or material pallets, and can realize the conveying line for material frames or material pallets to be transported horizontally and vertically. The material frames or material pallets can be stopped and moved on the conveying line Go, realize the continuous circulation of empty and full material boxes or material trays, realize the no-waiting mode of loading and unloading stations, and improve the transportation efficiency of materials;

2. The conveyor provided by the present invention has a compact structure and a small footprint;

3. Each station of the conveying system provided by the present invention is relatively independently controlled, and individual conveyor failures have little impact on production;

4. With caching function, it can effectively improve the transportation efficiency of materials and save costs;

5. The conveyor provided by the present invention has a wide range of applications and can be flexibly integrated and applied according to the needs of different projects;

6. The lifting mechanism provided by the present invention has a self-locking function, stable performance, low energy consumption and low noise.

Of course, any product implementing the present invention does not necessarily need to achieve all the above-mentioned advantages at the same time.

Description of drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following will briefly introduce the accompanying drawings that need to be used in the description of the embodiments. Obviously, the accompanying drawings in the following description are only some embodiments of the present invention. Those skilled in the art can also obtain other drawings based on these drawings without any creative work. In the attached picture:

Fig. 1 is a perspective view of a reversing lifting conveyor provided by a preferred embodiment of the present invention;

Fig. 2 is the front view of a kind of reversing lifting conveyor provided by the preferred embodiment of the present invention;

Fig. 3 is a side view of a reversing lifting conveyor provided by a preferred embodiment of the present invention;

Fig. 4 is the perspective view of the longitudinal conveying mechanism that the preferred embodiment of the present invention provides;

Figure 5 is a perspective view of the lifting mechanism provided by the preferred embodiment of the present invention;

Fig. 6 is the top view of the lifting mechanism provided by the preferred embodiment of the present invention;

Fig. 7 is the front view of the lifting mechanism that the preferred embodiment of the present invention provides;

Fig. 8 is a perspective view of a lateral conveying mechanism provided by a preferred embodiment of the present invention;

Fig. 9 is the front view of the lateral conveying mechanism provided by the preferred embodiment of the present invention;

Fig. 10 is the front view of the blocking mechanism provided by the preferred embodiment of the present invention;

Figure 11 is a side view of the blocking mechanism provided by the preferred embodiment of the present invention;

Fig. 12 is a schematic structural diagram of a reversing lifting conveying system provided by a preferred embodiment of the present invention.

Detailed ways

A reversing lifting conveyor and a conveying system provided by the present invention will be described in detail below in conjunction with FIGS. The specific operation process, but the scope of protection of the present invention is not limited to the following examples, those skilled in the art can modify and embellish it within the scope of not changing the spirit and content of the present invention.

Example 1

Please refer to Figure 1 to Figure 3, a reversing elevator conveyor, including:

Rack 1;

The lifting mechanism 4 is arranged on the frame 1;

The horizontal conveying mechanism 2 can carry out horizontal conveying; the horizontal conveying mechanism 2 is arranged on the lifting mechanism 4, and is driven by the lifting mechanism 4 to carry out lifting movement;

The longitudinal conveying mechanism 3 is arranged on the frame 1 and can carry out longitudinal conveying;

The blocking mechanism 5 is respectively arranged on the lateral side and the longitudinal side of the frame 1 correspondingly, and can be used to block the horizontal transmission and the vertical transmission of the material frame or the material pallet.

In this embodiment, please refer to FIG. 4 , the longitudinal conveying mechanism 3 includes several longitudinal rollers 33 and longitudinal motors 31 for longitudinal transmission, and several longitudinal rollers 33 are respectively rotated on the two longitudinal sides of the frame 1, The rotating shaft of the longitudinal roller 33 is arranged on the frame 1 along the horizontal rotation, the roller body is fixed on the rotating shaft, and its rotation transmission direction is longitudinal, and the adjacent two longitudinal rollers 33 on the same side pass through The transmission mechanism 34 is driven and connected; the transmission mechanism can be a chain transmission mechanism or a belt transmission mechanism, and the present invention does not specifically limit this. The present embodiment takes the chain transmission as an example, that is, the chain transmission mechanism includes the first gear, the second Gears and the first transmission chain, the first gear is fixed on the rotating shaft of a longitudinal roller 33, the second gear is fixed on the rotating shaft of another longitudinal roller 33, and the first gear and the second gear pass through the first Drive chain drive connection.

The longitudinal motor 31 is fixedly installed on the frame 1, and is drivingly connected with a longitudinal roller 33; the output shaft of the longitudinal motor 31 can be directly connected with a longitudinal roller 33, or can be connected by transmission mechanism 32 , the transmission mechanism can be a chain transmission mechanism or a belt transmission mechanism. The present invention does not specifically limit this. The present embodiment takes the chain transmission mechanism as an example. Chain, the third gear is fixed on the output shaft of the longitudinal motor 31, the fourth gear is fixed on the rotating shaft of a longitudinal roller 33, and the third gear and the fourth gear are connected by the second transmission chain transmission.

A longitudinal transmission shaft 35 is also rotatably arranged between the two longitudinal sides of the frame 1, and the two ends of the longitudinal transmission shaft 35 are respectively connected with two corresponding longitudinal rollers 33 on the two longitudinal sides, that is, the longitudinal transmission shaft 35 The axial direction is transverse, one end of which is connected to the rotating shaft of a longitudinal roller 33 on a longitudinal side through a coupling or connected through a transmission mechanism, and the other end is connected to the rotating shaft of a longitudinal roller 33 on the other longitudinal side through a coupling connection or transmission connection through a transmission mechanism, the transmission mechanism may be a chain transmission mechanism, or a belt transmission mechanism, which is not specifically limited in the present invention.

In this embodiment, the longitudinal motor 31 is a geared motor.

In this embodiment, please refer to FIG. 5 to FIG. 7, the lifting mechanism 4 includes a lifting cylinder 41, a camshaft 45, and two connecting shafts 42, the camshaft 45 is arranged in parallel with the two connecting shafts 42, and the two connecting shafts 42 are located at Both ends of the camshaft 45, the two ends of the camshaft 45 and the two connecting shafts 42 are all rotated on the frame 1 through bearing seats, and a cam 44 is fixedly installed at both ends of the camshaft 45 A blade 43 is fixed at both ends of the two connecting shafts 42, and the two blades 43 at the corresponding ends of the two connecting shafts 42 are linked and connected by a blade connecting rod 47. In this embodiment, the blades are connected One end of the rod 47 is movably connected with the knife plate 43 of one connecting shaft 42 through the joint bearing 49 , and the other end is movably connected with the knife plate 43 of the other connecting shaft 42 through the joint bearing 49 .

Described camshaft 45 is also fixedly provided with crank 46, and described lifting cylinder 41 is movably arranged on the described frame 1, and the output end of described lifting cylinder 41 is connected with described crank 46, and described lifting cylinder 41 works , to drive the crank 46 , and the crank 46 drives the cam 44 to rotate through the camshaft 45 .

Further, the lifting cylinder 41 includes a cylinder body and a piston rod, and the end of the cylinder body is rotatably connected to a mounting base 410 through a pin 49, and the mounting base 410 is fixed on the frame 1;

The end of the piston rod is connected to the crank 46 via a joint bearing 48 .

In the present invention, the lifting cylinder 41 can be replaced by a hydraulic cylinder.

In this embodiment, please refer to FIG. 8 and FIG. 9 , the lateral conveying mechanism 2 includes a movable frame 21, and the movable frame 21 includes two laterally arranged lateral mounting plates 211, and the two lateral mounting plates 211 are fixed by beams 212. connection, two lateral mounting plates 211 are respectively provided with a support leg 213 on both sides of the bottom, and the four support legs 213 are respectively connected with the four blades 43 through bearings with seats 26; in this embodiment, the blade 43 It is a V-shaped structure, and the top of a branch of the V-shaped knife plate is connected with an end of the knife plate connecting rod 47 through the joint bearing 49, and the top of the other branch is connected with a supporting leg 213 of the movable frame 21 through the bearing with seat 26.

The bottoms of the two transverse mounting plates 211 are respectively provided with a follower wheel 28, and the two follower wheels 28 are respectively arranged on the two cams 44 through the rotating pin shaft 29. When the cam 44 rotates, the follower wheel 28 moves along the The contour line movement of the cam 44 is to realize the lifting of the horizontal conveying mechanism 2;

Two transverse mounting plates 211 are separately provided with several transverse rollers 23 for lateral transmission. The rotating shafts of the transverse rollers 23 are arranged on the transverse mounting plates 211 along the longitudinal rotation, and the roller bodies are fixed on the rotating shafts. The direction is horizontal, and the adjacent two horizontal rollers 23 on the same side are connected by transmission mechanism 24; the transmission mechanism can be a chain transmission mechanism or a belt transmission mechanism, and the present invention does not specifically limit this. The embodiment takes a chain transmission as an example. The transmission connection between the two adjacent horizontal rollers 23 on the same side is the same as the transmission connection between the two adjacent horizontal rollers 23 on the same side, and will not be repeated here.

Between the two lateral sides of the movable frame 21 (two lateral mounting plates 211 ), a transmission shaft 25 is also rotated, and the two ends of the transmission shaft 25 are respectively connected with two corresponding horizontal rollers 23 of the two horizontal mounting plates 211. That is, one end of the power transmission shaft 25 is connected with the rotating shaft of the horizontal roller 23 on a lateral mounting plate 211 by a coupling or connected by transmission mechanism 27, and the other end is connected with the rotating shaft of the lateral rolling wheel 23 on the other lateral mounting plate 211. It is connected through a coupling or a transmission mechanism; the transmission mechanism may be a chain transmission mechanism or a belt transmission mechanism, and the present invention does not specifically limit this, and the present embodiment takes a chain transmission mechanism as an example.

A transverse motor 22 is also installed on the movable frame 21, and the output shaft of the transverse motor 22 is driven and connected with a described transverse roller 23 through a transmission mechanism. The transmission mechanism can be a chain transmission mechanism or a belt transmission mechanism. The invention does not specifically limit this, and this embodiment takes a chain transmission as an example.

In this embodiment, the transverse motor 22 is a geared motor.

In this embodiment, when the conveyor conveys horizontally, the lifting mechanism 4 drives the horizontal conveying mechanism 2 to rise, and the conveying surface of the transverse conveying mechanism 2 is higher than the conveying surface of the longitudinal conveying mechanism 3, The material frame or material tray is transported on the horizontal roller 23 of the horizontal conveying mechanism 2;

When the conveyor conveys longitudinally, the lifting mechanism 4 drives the horizontal conveying mechanism 2 to descend, and the conveying surface of the transverse conveying mechanism 2 is lower than the conveying surface of the longitudinal conveying mechanism 3, and the material frame or material tray is located Transport on the longitudinal rollers 33 of the longitudinal conveying mechanism 3.

In this embodiment, please refer to FIG. 10 and FIG. 11, a reversing lifting conveyor further includes two blocking mechanisms 5, and the two blocking mechanisms 5 are respectively arranged on the lateral side and the longitudinal side of the frame 1 correspondingly. (that is, the horizontal blocking mechanism that blocks the horizontal transmission of the horizontal conveying mechanism 2, and the vertical blocking mechanism that blocks the vertical transmission of the vertical conveying mechanism 3), can be used to block the horizontal transmission and vertical transmission of the material frame or material pallet. The structures of the horizontal blocking mechanism and the vertical blocking mechanism are exactly the same, but the positions are different.

In this embodiment, the blocking mechanism 5 includes a blocking cylinder 55, a blocking crank 53, a rotating shaft 52 and a baffle 51, the rotating shaft 52 is rotatably arranged on the frame 1, and the baffle 51 is fixed on the On the rotating shaft 52;

Described blocking cylinder 55 comprises cylinder body and piston rod, and one end of cylinder body rotates and is located on the earring foot seat 56, and earring foot seat 56 is fixed on the lateral side or longitudinal side of frame 1; The elbow joint 54 is movably connected to one end of the blocking crank 53, and the other end of the blocking crank 53 is fixedly connected to the rotating shaft 52;

When the blocking cylinder 55 works, it drives the blocking crank 53 to rotate, and the blocking crank 53 drives the baffle 51 to rotate to make it stand up or lie down. When the baffle 51 stands up, it can block the movement of the material frame or material tray Horizontal transmission or vertical transmission. When lying down, the material frame or material tray can be transmitted horizontally or vertically.

Example 2

This embodiment provides a reversing elevating conveying system, including several reversing elevating conveyors described in Embodiment 1, two adjacent conveyors in the longitudinal direction are transported by the longitudinal conveying mechanism 3, The two adjacent conveyors are transported by the transverse conveying mechanism 2 .

The conveying system has no specific limit on the number of conveyors, which can be determined according to the actual production line requirements. Please refer to Figure 12, the workpiece arrives at the grabbing point of the robot from the direction of the incoming material, and the robot grabs the workpiece to the four framing stations A/B/C/D. Realize horizontal and vertical conveying and circular conveying system with buffer function. The empty material frame is placed on the conveyor ① by the loading station, and then started by the conveyor ①, and transported to the frame loading station A/B/C/D respectively through the entire transportation system. When the empty material box is filled at the A/B/C/D station, the material box is transported to the conveyor ⑤ through the entire conveying system, and then unloaded.

What is disclosed above is only a specific embodiment of the present application, but the present application is not limited thereto, and any changes conceivable by those skilled in the art shall fall within the protection scope of the present application.

Claims (10)

1. a kind of commutation lift and conveyer characterized by comprising

Rack；

Elevating mechanism is arranged in the rack；

Transverse conveying mechanism can carry out lateral transfer；The transverse conveying mechanism is arranged on the elevating mechanism, and passes through institute It states elevating mechanism and drives progress elevating movement；

Longitudinal translating device associated is arranged in the rack, can carry out longitudinally fed；

Blocking mechanism, the blocking mechanism, which respectively corresponds, to be arranged on the cross side and longitudinal direction side of the rack, can be used for stopping The cross drive of material frame or material tray and longitudinal transmission.

2. a kind of commutation lift and conveyer as described in claim 1, which is characterized in that the longitudinal translating device associated includes longitudinal Several longitudinal idler wheels and longitudinal motor of transmission, several longitudinal rollings of rotation setting respectively in two longitudinal direction sides of the rack It takes turns, is sequentially connected between adjacent two of the same side longitudinal idler wheel；

The longitudinal motor is fixedly mounted in the rack, and is drivingly connected with longitudinal idler wheel；

Also one longitudinal drive shaft of rotation setting between two longitudinal direction sides of the rack, the both ends of the longitudinal drive shaft are respectively with two Two corresponding longitudinal idler wheel transmission connections in longitudinal direction side.

3. a kind of commutation lift and conveyer as claimed in claim 2, which is characterized in that the longitudinal direction of adjacent two of the same side It is sequentially connected between idler wheel by transmission mechanism；

The output end of the longitudinal motor is sequentially connected by the longitudinal idler wheel of transmission mechanism and one.

4. a kind of commutation lift and conveyer as described in claim 1, which is characterized in that the elevating mechanism includes lifting air Cylinder, camshaft, two connecting shafts, the camshaft and two connecting shafts are rotatably arranged in the rack, two connections For axle position in the two sides of the camshaft, the both ends of the camshaft are installed with cam, and the both ends of two connecting shafts are fixed There is knife plate, is connected between two knife plates of the corresponding end of two connecting shafts by knife plate connecting rod；

Crank is fixedly provided on the camshaft, the lifting cylinder is movably arranged in the rack, the lifting cylinder Output end is connect with the crank, when the lifting cylinder works, drives the crank, the crank passes through the camshaft band Move the cam rotation.

5. a kind of commutation lift and conveyer as claimed in claim 4, which is characterized in that the lifting cylinder includes cylinder body And piston rod, the end of the cylinder body and a mounting seat are rotatablely connected, the mounting seat is fixed in the rack；

The end of the piston rod is connect by oscillating bearing with the crank.

6. a kind of commutation lift and conveyer as claimed in claim 4, which is characterized in that the transverse conveying mechanism includes one living Dynamic frame, the bottom of the movable frame are respectively set four supporting legs, four supporting legs respectively with four knife plates Connection；

The two sides of the bottom of the movable frame further respectively have supporting roller, and two supporting rollers are separately positioned on two cams On, when the cam rotates, the supporting roller is moved along the contour line of cam, to realize the liter of the transverse conveying mechanism Drop；

Be respectively separated that setting is several to the transverse-roller being laterally driven on two cross sides of the movable frame, the same side it is adjacent Two transverse-rollers between be sequentially connected；

Also one transmission shaft of rotation setting, the both ends of the transmission shaft are lateral with two respectively between two cross sides of the movable frame The corresponding transverse-roller transmission connection of the two of side；

One cross motor is also installed, the cross motor and a transverse-roller are drivingly connected on the movable frame.

7. a kind of commutation lift and conveyer as claimed in claim 6, which is characterized in that the transverse direction of adjacent two of the same side It is sequentially connected between idler wheel by transmission mechanism；

The both ends of the transmission shaft are sequentially connected with two corresponding transverse-rollers of two cross sides by transmission mechanism respectively；

The output shaft of the cross motor and an idler wheel are sequentially connected by transmission mechanism.

8. a kind of commutation lift and conveyer as described in claim 1, which is characterized in that the blocking mechanism includes stopping gas Cylinder stops crank, shaft and baffle, the shaft to be rotatably arranged in the rack, and the baffle is fixed in the shaft；

The stop cylinder is movably arranged in the rack, and the output end of the stop cylinder and blocking crank driving connect It connects, the blocking crank is fixed in the shaft, when the stop cylinder works, drives the blocking crank rotation, described Stop flapper described in crank handle turns that it is made to erect or drop to the ground.

9. a kind of commutation lift and conveyer as described in claim 1, which is characterized in that when the conveyer lateral transfer, institute Stating elevator drives the transverse conveying mechanism to rise, and the conveyor surface of the transverse conveying mechanism is higher than described longitudinally fed The conveyor surface of mechanism；

When the conveyer is longitudinally fed, the elevator drives the transverse conveying mechanism decline, and the lateral transfer The conveyor surface of mechanism is lower than the conveyor surface of the longitudinal translating device associated.

10. a kind of commutation goes up and down transportation system, which is characterized in that including several conveyings as described in any one of claim 1 to 9 Machine is transmitted by the longitudinal translating device associated between the conveyer of longitudinally adjacent two, and adjacent two is described defeated in transverse direction It send and is transmitted between machine by the transverse conveying mechanism.