CN217534316U - Material transfer device and material transfer chain - Google Patents

Abstract

The utility model relates to a transfer chain field provides a material transfer device and material transfer chain, including transfer chain, gliding transfer chain and receiving device. The transfer chain sets up the one side at the discharge end of main transfer chain, and the setting of gliding transfer chain slope is between transfer chain and backward flow transfer chain. When the adapting device is located the first position, the transfer conveying line is operated in the forward direction, and the adapting device guides the materials to the transfer conveying line from the main conveying line. When the receiving device is located at the second position, the transfer conveying line runs in the reverse direction, the receiving device is used for guiding the materials to the downward sliding conveying line through the transfer conveying line, and the downward sliding conveying line guides the materials to the backflow conveying line. The utility model provides a material transfer device only needs the traffic direction of conversion transfer chain and the position of supporting device can realize transporting the material to the effect of backward flow transfer chain by main transfer chain, has simplified control logic, and then has promoted the operating efficiency, the cost is reduced.

Description

Material transfer device and material transfer chain

Technical Field

The utility model relates to a transfer chain technical field especially relates to a material transfer device and material transfer chain.

Background

The backward flow of current lithium electricity trade commodity circulation conveying circulation line tray generally uses reciprocating type vertical lift, carries the commodity circulation conveying circulation line tray by main transfer chain on need reciprocating type vertical lift to carry out a lift cycle, reciprocating type vertical lift carries out a lift cycle process and need carry out feeding, decline, the ejection of compact, promote four actions, leads to control logic complicated, and recovery efficiency is low, and is with higher costs.

SUMMERY OF THE UTILITY MODEL

The utility model provides a material transfer device and material transfer chain for reciprocating type vertical lift among the solution prior art carries out a lift circulation and need carry out a plurality of actions and lead to control logic complicated, and effect that control logic, improvement recovery efficiency, reduce cost are simplified in the realization to defect with high costs.

The utility model provides a material transfer device for on transporting the material to the backward flow transfer chain that is located main transfer chain below by main transfer chain, include: the transfer conveying line is arranged on one side close to the discharge end of the main conveying line, and is used for receiving the materials on the main conveying line when the transfer conveying line operates in the forward direction and outputting the materials when the transfer conveying line operates in the reverse direction; the downward sliding conveying line is obliquely arranged between the discharge end of the transfer conveying line and the feed end of the backflow conveying line and is used for guiding materials output by the transfer conveying line in the reverse operation to the backflow conveying line; and the bearing device can move between a first position and a second position in a reciprocating manner, when the bearing device is positioned at the first position, the transfer conveying line runs in the forward direction, the bearing device is used for guiding the materials on the main conveying line to the transfer conveying line, when the bearing device is positioned at the second position, the transfer conveying line runs in the reverse direction, and the bearing device is used for guiding the materials on the transfer conveying line to the downward sliding conveying line.

According to the utility model provides a material transfer device, highly being less than or equal to of the horizontal plane at pan feeding end place when the transfer chain forward operation the height at the horizontal plane at the discharge end place of main transfer chain, just pan feeding end when the transfer chain forward operation with distance between the discharge end of main transfer chain is less than or equal to the length of material.

According to the utility model provides a material transfer device, the horizontal plane at pan feeding end place of gliding transfer chain equals or is less than the height of the horizontal plane at discharge end place when the transfer chain reverse operation, the pan feeding end of gliding transfer chain with distance between the discharge end when the transfer chain reverse operation is less than or equal to the length of material, the plane at the working face place of gliding transfer chain with the working face of backward flow transfer chain is crossing, the discharge end of gliding transfer chain with distance between the pan feeding end of backward flow transfer chain is less than the length of material.

According to the utility model provides a material transfer device works as when the accepting device is located the primary importance, the horizontal plane at accepting device's pan feeding end place highly be less than or equal to the height at the horizontal plane at the discharge end place of main transfer chain, just accepting device's pan feeding end with distance between the discharge end of main transfer chain is less than or equal to the focus of material and the distance between the front end of material along the traffic direction, the height at the horizontal plane at accepting device's discharge end place is higher than or equal to the height at the horizontal plane at transfer chain's pan feeding end place, just accepting device's discharge end with distance between the pan feeding end of transfer chain is less than or equal to the focus of material and the distance between the front end of material along the traffic direction.

According to the utility model provides a material transfer device works as when the supporting device is located the second position, the height at the horizontal plane at supporting device's discharge end place is less than the height at the horizontal plane at the discharge end place of main transfer chain, the height at the horizontal plane at supporting device's discharge end place is higher than or equal to the height at the horizontal plane at the pan feeding end place of gliding transfer chain, the discharge end of supporting device with distance between the pan feeding end of gliding transfer chain is less than or equal to the focus of material to the distance between the front end of material along the traffic direction, the height at the horizontal plane at supporting device's pan feeding end place is less than or equal to the height at the horizontal plane at the discharge end place of transfer chain, the pan feeding end of supporting device with distance between the discharge end of transfer chain is less than or equal to the focus of material and the distance between the front end of material along the traffic direction.

According to the utility model provides a material transfer device, receiving device includes first ferryboat and first mobile device, first ferryboat with first mobile device rotates to be connected, first mobile device is used for driving first ferryboat is in the primary importance with reciprocating motion between the second place.

According to the utility model provides a material transfer device, the gliding transfer chain includes a plurality of running rollers, and is a plurality of the rotation axis level of running roller sets up and is a plurality of the rotation axis is located same tilt plane, adjacent two distance between the running direction's front end is followed to the focus that distance between the running roller is less than or equal to the material and the material.

According to the utility model provides a material transfer device, the gliding transfer chain includes the belt conveyor line, supporting device includes that the second crosses ferryboat and second mobile device, the ferryboat setting is in the frame of belt conveyor line, the second mobile device sets up the frame with cross between the ferryboat or set up between belt conveyor line and the ground, the second mobile device is used for driving the second crosses the ferryboat and is in first position with reciprocating motion between the second position.

According to the utility model provides a material transfer device, the transfer chain is kept away from the one end of main transfer chain is provided with stop device, stop device is used for preventing that the material from dropping when the transfer chain forward operation.

The utility model also provides a material transfer line, include as above arbitrary the material transfer device.

The utility model provides a material transfer device for on transporting the material to the backward flow transfer line that is located main transfer chain below by main transfer chain. The material transfer device comprises a transfer conveying line, a gliding conveying line and a receiving device. The transfer line sets up in one side of the discharge end of main transfer line, and when the transfer line was moved forward, it was unanimous with the direction of delivery of main transfer line for receive the material on the main transfer line, when the transfer line was moved backward, be used for exporting the material. The inclined lower sliding conveying line is arranged between the discharging end of the transfer conveying line in the reverse operation and the feeding end of the backflow conveying line and used for guiding materials output by the transfer conveying line in the reverse operation to the backflow conveying line. The supporting device can move back and forth between a first position and a second position. When the adapting device is positioned at the first position, the adapting device is positioned between the transfer conveying line and the main conveying line, the transfer conveying line is operated in the forward direction, the material is guided to the feeding end of the transfer conveying line by the discharging end of the main conveying line by the bearing device, and the material completely moves to the transfer conveying line under the action of the transfer conveying line. Then, the receiving device moves to the second position, and at this moment, the transfer chain reverse operation exports the material, and the receiving device is used for leading the material to the pan feeding end of gliding transfer chain from the discharge end of transfer chain, and the gliding transfer chain leads the material to on the backward flow transfer chain. The utility model provides a material transfer device only needs the traffic direction of conversion transfer chain and the position of receiving device can realize transporting the material to the effect of backward flow transfer chain by main transfer chain, compares with the reciprocating type vertical lift device who discloses among the prior art, has simplified control logic, and then has promoted the operating efficiency, the cost is reduced.

Further, in the material conveying line provided by the present invention, the material transfer device is provided as above, so that the same advantages as above are provided.

Drawings

In order to more clearly illustrate the technical solutions of the present invention or the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural view of a material conveying line when a lower sliding conveying line provided by the present invention is a roller and a receiving device is located at a first position;

fig. 2 is a schematic structural view of the material conveying line when the lower sliding conveying line provided by the present invention is a roller and the receiving device is located at the second position;

fig. 3 is a first schematic structural view of the material conveying line when the lower sliding conveying line provided by the present invention is a belt conveying line and the receiving device is located at the first position;

fig. 4 is a first schematic structural view of the material conveying line when the lower slide conveying line provided by the present invention is a belt conveying line and the receiving device is located at the second position;

fig. 5 is a second schematic structural view of the material conveying line when the lower sliding conveying line provided by the present invention is a belt conveying line and the receiving device is located at the first position;

fig. 6 is a second schematic structural view of the material conveying line when the lower slide conveying line provided by the present invention is a belt conveying line and the receiving device is located at the second position;

reference numerals are as follows:

1. a main conveyor line; 2. a reflux conveying line; 3. a tray; 4. transferring and conveying lines; 5. a downslide conveying line; 6. a first transition wheel; 7. a first telescoping cylinder; 8. a roller; 9. a second transition wheel; 10. a second telescoping cylinder; 11. a third telescopic cylinder; 12. a blocking portion.

Detailed Description

To make the objects, technical solutions and advantages of the present invention clearer, the drawings of the present invention are combined to clearly and completely describe the technical solutions of the present invention, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

The material transfer device and the material conveying line of the present invention will be described with reference to fig. 1 to 6.

The utility model provides a pair of material transfer device mainly transports the material to backflow transfer chain 2 by main transfer chain 1 on. The material of carrying is mainly the tray 3 that is used for splendid attire lithium cell. Wherein main transfer chain 1 and backward flow transfer chain 2 all can the horizontal operation, and backward flow transfer chain 2 is located the below of main transfer chain 1.

The utility model provides a material transfer device, including transfer chain 4, gliding transfer chain 5 and supporting device.

Wherein, transfer chain 4 can be belt transport line, the length of transfer chain 4 can be equal to or be a bit more than the length of the material such as tray 3 of transportation, of course, the length of transfer chain 4 also can be the integral multiple of the length of the material such as tray 3, or the length of transfer chain 4 also can be less than the length of the material such as tray 3, but the length of transfer chain 4 need be greater than the focus of the material such as tray 3 at least to the distance between the material along the front end of traffic direction, make the material stop on transfer chain 4 that can be stable at least.

Transfer chain 4 can the one side of the horizontally setting at the discharge end of main transfer chain 1, of course, transfer chain 4 also can incline the setting, but inclination is unsuitable too big.

The transfer chain 4 can forward operation, also can the backward movement, and when the forward operation of transfer chain 4, the traffic direction is the same with the traffic direction of main transfer chain 1, and transfer chain 4 can receive the tray 3 from main transfer chain 1 this moment. After the tray 3 is located on the transfer conveyor line 4, the transfer conveyor line 4 can run in the reverse direction, and the tray 3 is output from the transfer conveyor line 4.

The lower slide conveying line 5 is obliquely arranged between the discharging end of the transfer conveying line 4 in the reverse operation and the feeding end of the return conveying line 2, and when the transfer conveying line 4 in the reverse operation, the output tray 3 can move onto the return conveying line 2 under the guidance of the lower slide conveying line 5.

The bearing device is movably arranged and can reciprocate between a first position and a second position. When the pallet 3 on the main conveyor line 1 is about to reach the discharge end of the main conveyor line 1, the pick-up device is moved to the first position and the intermediate conveyor line 4 is running in the forward direction. Tray 3 continuous motion under the effect of main transfer chain 1, stretch out the outside back of the discharge end of main transfer chain 1 when tray 3 along the front end of traffic direction, tray 3 supports on receiving device along the front end of traffic direction, in order to avoid tray 3 to drop, main transfer chain 1 continues to drive tray 3 and removes, when tray 3 is about to separate with main transfer chain 1 along the tail end of traffic direction, tray 3 supports on transfer chain 4 along the front end of traffic direction, under the drive of transfer chain 4, tray 3 finally separates with receiving device, move on transfer chain 4.

When the tray 3 moves to the transfer conveyor line 4, the adapting device moves to the second position, the transfer conveyor line 4 runs reversely, when the running front end of the tray 3 extends out of the discharge end of the transfer conveyor line 4, the front end of the tray 3 along the running direction is supported on the adapting device, the transfer conveyor line 4 continues running, when the tail end of the tray 3 along the running direction is about to be separated from the transfer conveyor line 4, the running front end of the tray 3 is supported at the feeding end of the downward sliding conveyor line 5, and under the action of gravity or the downward sliding conveyor line 5, the tray 3 moves obliquely downward along the downward sliding conveyor line 5 to the return flow conveyor line 2.

Or when tray 3 moves on to transfer chain 4, when tray 3 is not separated with the receiving device along the tail end of traffic direction, 4 stop operation of control transfer chain, control receiving device moves to the second position simultaneously, starts transfer chain 4, makes its reverse operation, can directly carry the tray on gliding transfer chain 5, so operation can further accelerate transfer efficiency.

Therefore, the utility model provides a material transfer device only needs the operation direction of control transfer chain 4 and the position of supporting device can realize transporting the effect on the backward flow transfer chain 2 with tray 3 by main transfer chain 1, compares with the reciprocating type vertical lift device among the prior art, has simplified control logic, and then has promoted the operating efficiency, the cost is reduced.

The utility model discloses in, main transfer chain 1, transfer chain 4 and backward flow transfer chain 2 all can be for the belt line, and main transfer chain 1 and backward flow transfer chain 2's traffic direction is fixed, and traffic direction between them is opposite, consequently, the pan feeding end and the discharge end of main transfer chain 1 and the pan feeding end and the discharge end rigidity of backward flow transfer chain 2. And the traffic direction of transfer chain 4 can change, and the pan feeding end and the discharge end position of transfer chain 4 are exchanged after the traffic direction of transfer chain 4 changes.

The top surface of the main conveying line 1 is a working surface, the front end of the working surface running direction of the main conveying line 1 is a discharging end of the main conveying line 1, and the tail end of the working surface running direction of the main conveying line 1 is a feeding end of the main conveying line 1.

The top surface of backward flow transfer chain 2 is the working face, and the front end of the working face traffic direction of backward flow transfer chain 2 is the discharge end of backward flow transfer chain 2, and the tail end of the working face traffic direction of backward flow transfer chain 2 is the pan feeding end of backward flow transfer chain 2.

The top surface of the transfer line 4 is a working surface, and no matter whether the transfer line 4 runs in the forward direction or in the reverse direction, the front end of the working face running direction of the transfer conveying line 4 is the discharge end of the transfer conveying line 4, and the tail end of the working face running direction of the transfer conveying line 4 is the feeding end of the transfer conveying line 4.

The utility model discloses an in the embodiment, the height that highly is less than or equal to the horizontal plane at the discharge end place of main transfer chain 1 of the horizontal plane at the pan feeding end place of transfer chain 4, and the distance between the discharge end of pan feeding end and main transfer chain 1 when transfer chain 4 forward operation is less than or equal to the length of tray 3.

When the tray 3 that main transfer chain 1 carried is received to well transfer line 4, well transfer line 4 forward direction operation, at this moment, the one end that well transfer line 4 is close to main transfer chain 1 is the pan feeding end. When the front end of the tray 3 extends to the front end of the discharge end of the main conveying line 1, the front end of the tray 3 inevitably moves downwards under the action of gravity, and the upward movement is impossible, so that the height of the horizontal plane where the feed end of the transfer conveying line 4 is required to be ensured to be lower than or equal to the height of the horizontal plane where the discharge end of the main conveying line 1 is positioned, and thus, the front end of the tray 3 can be ensured to drop and be supported on the transfer conveying line 4.

Of course, in order to ensure that the front end of the pallet 3 in the direction of travel reaches the transfer conveyor line 4 before the rear end of the pallet 3 in the direction of travel comes out of contact with the main conveyor line 1, it is necessary to ensure that the distance between the feed end of the transfer conveyor line 4 and the discharge end of the main conveyor line 1 is at least equal to the length of the pallet 3, preferably less than the length of the pallet 3.

The utility model discloses an in the embodiment, the horizontal plane at pan feeding end place of gliding transfer chain 5 equals or is less than the height at the horizontal plane at discharge end place when transfer chain 4 moves backward, and the distance between the discharge end when the pan feeding end of gliding transfer chain 5 and transfer chain 4 move backward is less than or equal to the length of tray 3.

When the transfer conveyor line 4 outputs the tray 3 to the lower slide conveyor line 5, the transfer conveyor line 4 runs reversely, and at the moment, one end, close to the main conveyor line 1, of the transfer conveyor line 4 is a discharge end. When the front end of tray 3 stretches out to the front side of the discharge end of transfer chain 4, tray 3 must move down under the effect of gravity along the front end of traffic direction, the condition of upward movement can not appear, consequently, the height that highly is less than or equals the height at the horizontal plane at the discharge end place of transfer chain 4 that need guarantee the feed end place of gliding transfer chain 5, so, can guarantee that tray 3's front end can drop and support on the gliding transfer chain 5.

Of course, in order to ensure that the front end of the pallet 3 in the direction of travel reaches the lower slide conveyor line 5 before the rear end of the pallet 3 in the direction of travel comes out of contact with the transfer conveyor line 4, it is necessary to ensure that the distance between the feed end of the lower slide conveyor line 5 and the discharge end of the transfer conveyor line 4 is at least equal to the length of the pallet 3, and preferably less than the length of the pallet 3.

The utility model discloses an in the embodiment, the horizontal plane at the working face place of gliding transfer chain 5 intersects with the working face of backward flow transfer chain 2, and the distance between the discharge end of gliding transfer chain 5 and the pan feeding end of backward flow transfer chain 2 is less than or equal to the length of tray 3.

When the tray 3 moves on the lower slide conveying line 5 or the lower slide conveying line 5 drives the tray 3 to move, the bottom surface of the tray 3 is in contact with the working surface of the lower slide conveying line 5. In order to smoothly transfer the tray 3 to the return flow conveyor line 2, after the front end of the tray 3 in the moving direction is separated from the lower slide conveyor line 5, the bottom surface of the front end of the tray 3 in the moving direction first contacts the return flow conveyor line 2, and therefore, it is necessary to ensure that the horizontal plane of the working surface of the lower slide conveyor line 5 intersects with the working surface of the return flow conveyor line 2.

Of course, in order to ensure that the front end of the tray 3 in the direction of travel reaches the return conveyor line 2 before the rear end of the tray 3 in the direction of travel comes out of contact with the lower slide conveyor line 5, it is necessary to ensure that the distance between the discharge end of the lower slide conveyor line 5 and the feed end of the return conveyor line 2 is at least equal to the length of the tray 3, and preferably less than the length of the tray 3.

The utility model discloses an embodiment, when the supporting device is located the first position, the height at the horizontal plane at supporting device's pan feeding end place highly is less than or equal to the height at the horizontal plane at the discharge end place of main transfer chain 1, and the distance between supporting device's pan feeding end and the discharge end of main transfer chain 1 is less than or equal to the focus of tray 3 and the distance between the front end of tray 3 along the traffic direction, the height at the horizontal plane at supporting device's discharge end place highly is less than or equal to the height at the horizontal plane at the pan feeding end place with transfer chain 4, and the distance between supporting device's the discharge end and the pan feeding end of transfer chain 4 is less than or equal to the focus of tray 3 and the distance between the front end of tray 3 along the traffic direction.

When the intermediate transfer line 4 is used to receive the pallets 3 of the main transfer line 1, the receiving device is in the first position in order to smoothly guide the pallets 3 on the main transfer line 1 onto the intermediate transfer line 4.

When the front end of tray 3 stretches out to the front end of the discharge end of main transfer chain 1, and the focus of tray 3 surpasses the discharge end of main transfer chain 1, the front end of tray 3 must move downwards under the effect of gravity, the condition of upward movement can not appear.

Therefore, it must be ensured that the level of the infeed end of the uptake device is level with the level of the outfeed end of the main conveyor line 1 or lower than the level of the outfeed end of the main conveyor line 1. It must also be guaranteed that the distance between the feeding end of the receiving device and the discharging end of the main conveyor line 1 is equal to or less than the distance between the front end of the tray 3 in the running direction and the center of gravity of the tray 3, and it can be guaranteed that the front end of the tray 3 can be smoothly supported on the receiving device.

After the gravity center of the tray 3 crosses the discharging end of the receiving device, the front end of the tray 3 will inevitably move downwards under the action of gravity, and therefore, the horizontal plane where the discharging end of the receiving device is located must be higher than or equal to the height of the horizontal plane where the feeding end of the transfer conveyor line 4 is located. It is also necessary to ensure that the distance between the discharging end of the receiving device and the feeding end of the transfer conveyor line 4 is equal to or less than the distance between the front end of the tray 3 along the moving direction and the center of gravity of the tray 3, so as to ensure that the front end of the tray 3 can be smoothly supported on the receiving device.

In an embodiment of the utility model, work as when the supporting device is located the second position, the height at the horizontal plane at supporting device's discharge end place is less than the height at the horizontal plane at the discharge end place of main transfer chain 1, the height at the horizontal plane at supporting device's discharge end place is higher than or equal to the height at the horizontal plane at the pan feeding end place of gliding transfer chain 5, the discharge end of supporting device with distance between the pan feeding end of gliding transfer chain 5 is less than or equal to the focus of tray 3 to the distance between the front end of tray 3 along the traffic direction, the height at the horizontal plane at supporting device's pan feeding end place is less than or equal to the height at the horizontal plane at transfer chain 4's discharge end place, the pan feeding end of supporting device with distance between the discharge end of transfer chain 4 is less than or equal to the distance between the focus of tray 3 and the front end of tray 3 along the traffic direction.

When the transfer conveyor line 4 is used for outputting the trays 3, the transfer conveyor line 4 runs in reverse, and the receiving device is located at the second position, so that the trays 3 on the transfer conveyor line 4 are smoothly guided to the lower slide conveyor line 5.

At this time, the level of the discharge end of the receiving device needs to be lower than the level of the discharge end of the main conveyor line 1. If the horizontal plane that the discharge end of adapting device is located is higher than or equal to the height of the horizontal plane that the discharge end of main transfer chain 1 is located, when transfer conveying line 4 moves in reverse, can drive tray 3 and get back to on main transfer chain 1 again, on tray 3 can't reach gliding transfer chain 5.

Meanwhile, when the gravity center of the tray 3 crosses the discharging end of the receiving device, the front end of the tray 3 along the running direction will tend to move downward, and therefore, it is necessary to ensure that the horizontal plane where the discharging end of the receiving device is located needs to be higher than or equal to the height of the plane where the feeding end of the lower sliding conveyor line 5 is located. In addition, it is still necessary to ensure that the distance between the discharge end of the receiving device and the feeding end of the lower sliding conveyor line 5 is less than or equal to the distance between the center of gravity of the tray 3 and the front end of the tray 3 along the running direction, so that the tray 3 can be ensured to smoothly reach the lower sliding conveyor line 5.

When the gravity center of the tray 3 crosses the discharging end of the transfer conveyor line 4, the front end of the tray 3 along the running direction will inevitably move downwards, and therefore, the horizontal plane where the discharging end of the transfer conveyor line 4 is located needs to be higher than or equal to the height of the plane where the feeding end of the receiving device is located. In addition, it is necessary to ensure that the distance between the discharging end of the transfer conveyor line 4 and the feeding end of the receiving device is less than or equal to the distance between the center of gravity of the tray 3 and the front end of the tray 3 along the moving direction, so as to ensure that the tray 3 is smoothly supported on the receiving device.

In an embodiment of the present invention, the above-mentioned supporting device may include a first transition wheel 6 and a first moving device, the first transition wheel 6 may be a first roller, and the first moving device may be a first telescopic cylinder 7. The first telescopic cylinder 7 can be vertically arranged on the ground, the telescopic rod of the first telescopic cylinder 7 extends upwards and retracts downwards, and the first transition wheel 6 is rotatably connected to the top end of the telescopic rod of the first telescopic cylinder 7. The first telescopic cylinder 7 can drive the first transition wheel 6 to move back and forth between the first position and the second position through telescopic motion.

In addition, the first moving device can also be a lead screw nut mechanism, the lead screw nut mechanism comprises a support, a motor, a lead screw, a sliding rail and a sliding block, the sliding rail can be vertically arranged on the support, the sliding block can vertically move along the sliding rail, the motor is in transmission connection with the lead screw, the lead screw is in rotary connection with the support, the sliding block is in threaded connection with the lead screw, and the first transition wheel 6 is in rotary connection with the sliding block. The motor drives the screw rod to rotate forward and backward to drive the sliding block to move up and down along the sliding rail, and further the first transition wheel 6 can move back and forth between the first position and the second position.

The above two embodiments of the receiving device are only exemplary, and all the first moving device that can drive the first transition wheel 6 to reciprocate between the first position and the second position is within the protection scope of the present invention.

In an embodiment of the present invention, the above-mentioned lower slide conveying line 5 may include a plurality of rollers 8, the rotation axes of the rollers 8 are all along the horizontal direction, and the rotation axes are located on the same plane, which is an inclined plane, and the rotation axes are perpendicular to the conveying direction of the return conveying line 2.

So, the pan feeding end of foretell gliding transfer chain 5 is the position that the running roller 8 of the top corresponds promptly, and after tray 3 and the running roller 8 of the top contacted, can be unpowered along a plurality of running rollers 8 downstream under the effect of gravity. A plurality of running rollers 8 play the guide effect for tray 3, guide tray 3 to on the backward flow transfer chain 2.

In order to prevent the tray 3 from falling off between the two adjacent rollers 8 during the operation, the distance between the two rollers 8 needs to be smaller than or equal to the distance between the center of gravity of the tray 3 and the front end in the operation direction, and the most preferable embodiment is that the distance between the two rollers 8 is smaller than the distance between the center of gravity of the tray 3 and the front end in the operation direction.

The utility model discloses an in the embodiment, foretell gliding transfer chain 5 still can be the belt conveyor line, and the setting of belt conveyor line slope is between transfer chain 4 and backward flow transfer chain 2, and the belt conveyor line is used for driving 3 motion of tray to the backward flow transfer chain 2 on.

In this embodiment, the above-mentioned receiving device may include the second transition wheel 9 and the second moving device, and the second transition wheel 9 and the second moving device may be the same as the first transition wheel 6 and the first moving device.

Or the second transition wheel 9 can be arranged on the frame of the belt conveying line and can be located above the feeding end of the belt conveying line, the second moving device can be a second telescopic cylinder 10, the second telescopic cylinder 10 can be arranged between the bottom of the frame of the belt conveying line and the ground, one end, close to the backflow conveying line 2, of the frame of the belt conveying line can be of a rotary connecting structure, when the second telescopic cylinder 10 stretches, the belt conveying line rotates, the end, provided with the second transition wheel 9, of the belt conveying line can move up and down, and reciprocating movement of the second transition wheel 9 between the first position and the second position is achieved.

Or the belt conveying line is of a fixed structure, the second moving device can be a third telescopic cylinder 11, the bottom of the third telescopic cylinder 11 is fixed to the top of one end, close to the feeding end, of the rack of the belt conveying line, the third telescopic cylinder 11 extends upwards and retracts downwards, the second transition wheel 9 is rotatably connected to the top of a telescopic rod of the third telescopic cylinder 11, and the third telescopic cylinder 11 stretches and retracts to drive the second transition wheel 9 to reciprocate between the first position and the second position.

The utility model discloses an embodiment, the one end of keeping away from main transfer chain 1 at foretell transfer chain 4 is provided with stop part 12, and when transfer chain 4 forward operation, stop part 12 can block 3 unrestricted operations of tray, prevents the condition that takes place tray 3 and drop.

In a further embodiment, a contact sensor may be further disposed on the blocking portion 12, and when the tray 3 contacts the contact sensor, a reversing signal may be sent to the relay conveying line 4, and when the relay conveying line 4 receives the ring signal, the relay conveying line 4 runs in a reverse direction.

The utility model also provides a material transfer chain, this material transfer chain include main transfer chain 1, backward flow transfer chain 2 and as above material transfer device. The main conveying line 1 and the backflow conveying line 2 can be distributed up and down, and the running directions of the main conveying line and the backflow conveying line are parallel.

The transfer chain 4 of material transfer device can the one side of the horizontally setting at the discharge end of main transfer chain 1, and the working face of transfer chain 4 can the parallel and level with the working face of main transfer chain 1. The distance between the transfer conveyor line 4 and the main conveyor line 1 is less than the length of the tray 3.

The setting that the slope of gliding transfer chain 5 is between transfer chain 4 and backward flow transfer chain 2, and when transfer chain 4 was run in reverse, the extension face of the working face of gliding transfer chain 5 was crossing with the output of transfer chain 4. The output end of the lower slide conveyor line 5 is positioned above the working surface of the return conveyor line 2.

When the carrying device is located the first position, the top of the carrying device is flush with the extending surface of the working surface of the transfer conveyor line 4, and the top of the carrying device is located in the middle between the transfer conveyor line 4 and the main conveyor line 1.

When the bearing device is located at the second position, the top of the bearing device is intersected with the extending surface of the working surface of the lower sliding conveying line 5, and the top of the bearing device is located between the discharging end of the transfer conveying line 4 and the feeding end of the lower sliding conveying line 5.

Because the utility model provides a material conveying line includes as above material transfer device, consequently, has with as above the same advantage.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims (10)

1. A material transfer apparatus for transporting material from a main conveyor line to a return conveyor line below the main conveyor line, comprising:

the transfer conveying line is arranged on one side close to the discharge end of the main conveying line, and is used for receiving the materials on the main conveying line when the transfer conveying line runs in the forward direction and outputting the materials when the transfer conveying line runs in the reverse direction;

the downward sliding conveying line is obliquely arranged between the discharge end of the transfer conveying line and the feed end of the backflow conveying line, and is used for guiding materials output by the transfer conveying line in the reverse operation to the backflow conveying line;

and the bearing device can move between a first position and a second position in a reciprocating manner, when the bearing device is positioned at the first position, the transfer conveying line runs in the forward direction, the bearing device is used for guiding the materials on the main conveying line to the transfer conveying line, when the bearing device is positioned at the second position, the transfer conveying line runs in the reverse direction, and the bearing device is used for guiding the materials on the transfer conveying line to the downward sliding conveying line.

2. The material transfer device according to claim 1, wherein a height of a horizontal plane on which the feeding end of the transfer conveyor line is located when the transfer conveyor line is running forward is lower than or equal to a height of a horizontal plane on which the discharging end of the main conveyor line is located, and a distance between the feeding end of the transfer conveyor line and the discharging end of the main conveyor line when the transfer conveyor line is running forward is smaller than or equal to a length of the material.

3. The material transfer device according to claim 2, wherein a horizontal plane on which the feeding end of the lower sliding conveyor line is located is equal to or smaller than a height of a horizontal plane on which the discharging end of the transfer conveyor line runs in a reverse direction, a distance between the feeding end of the lower sliding conveyor line and the discharging end of the transfer conveyor line runs in the reverse direction is smaller than or equal to a length of the material, a plane on which a working surface of the lower sliding conveyor line is located intersects with the working surface of the return conveyor line, and a distance between the discharging end of the lower sliding conveyor line and the feeding end of the return conveyor line is smaller than the length of the material.

4. The material transfer device according to claim 3, wherein when the receiving device is located at the first position, a height of a horizontal plane on which a feeding end of the receiving device is located is lower than or equal to a height of a horizontal plane on which a discharging end of the main conveyor line is located, a distance between the feeding end of the receiving device and the discharging end of the main conveyor line is smaller than or equal to a distance between a center of gravity of the material and a front end of the material in the traveling direction, a height of a horizontal plane on which the discharging end of the receiving device is located is higher than or equal to a height of a horizontal plane on which the feeding end of the transfer conveyor line is located, and a distance between the discharging end of the receiving device and the feeding end of the transfer conveyor line is smaller than or equal to a distance between the center of gravity of the material and the front end of the material in the traveling direction.

5. The material transfer device according to claim 4, wherein when the receiving device is located at the second position, a height of a horizontal plane on which a discharge end of the receiving device is located is lower than a height of a horizontal plane on which a discharge end of the main conveyor line is located, the height of the horizontal plane on which the discharge end of the receiving device is located is higher than or equal to a height of a horizontal plane on which a feed end of the lower slide conveyor line is located, a distance between the discharge end of the receiving device and the feed end of the lower slide conveyor line is less than or equal to a distance between a center of gravity of the material and a front end of the material in the traveling direction, the height of the horizontal plane on which the feed end of the receiving device is located is lower than or equal to a height of a horizontal plane on which the discharge end of the transfer conveyor line is located, and a distance between the feed end of the receiving device and the discharge end of the transfer conveyor line is less than or equal to a distance between the center of gravity of the material and the front end of the material in the traveling direction.

6. The material transfer device according to any one of claims 1 to 5, wherein the receiving device comprises a first transition wheel and a first moving device, the first transition wheel is rotatably connected to the first moving device, and the first moving device is configured to drive the first transition wheel to move back and forth between the first position and the second position.

7. The material transfer device of claim 6, wherein the lower slide conveyor line comprises a plurality of rollers, the rotation axes of the plurality of rollers are horizontally arranged, the rotation axes of the plurality of rollers are located on the same inclined plane, and the distance between two adjacent rollers is smaller than or equal to the distance between the center of gravity of the material and the front end of the material in the traveling direction.

8. The material transfer device according to any one of claims 1 to 5, wherein the lower sliding conveyor line comprises a belt conveyor line, the receiving device comprises a second transition wheel and a second moving device, the second transition wheel is disposed on a frame of the belt conveyor line, the second moving device is disposed between the frame and the transition wheel or between the belt conveyor line and the ground, and the second moving device is configured to drive the second transition wheel to reciprocate between the first position and the second position.

9. The material transfer device of claim 1, wherein a blocking device is disposed at an end of the transfer conveying line far from the main conveying line, and the blocking device is used for preventing the material from falling off when the transfer conveying line is running in the forward direction.

10. A material transfer line, characterized by comprising a material transfer apparatus according to any one of claims 1 to 9.

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