CN116654635A - Electric unstacking and stacking device and working mode thereof - Google Patents

Abstract

The utility model discloses an electric unstacking device and a working mode thereof, belonging to the field of stacking equipment, and comprising a lifting assembly, wherein the lifting assembly comprises a guide mounting plate and a clamping block mounting plate, and an arc-shaped groove is arranged in the middle of the clamping block mounting plate; the telescopic mechanism is installed on one side, away from the clamping block mounting plate, of the guide mounting plate, the telescopic end of the telescopic mechanism is in floating connection with the middle part of the clamping block mounting plate, and the telescopic end of the telescopic mechanism is of an arc flat structure corresponding to the arc groove. The telescopic machanism can drive the clamp splice mounting panel and carry out concertina movement, can realize the centre gripping of the goods of various sizes, and telescopic machanism floats with the middle part of clamp splice mounting panel and is connected, and the telescopic machanism's of clamp splice mounting panel middle part is used telescopic machanism's flexible end as the fulcrum promptly, can slightly rotate, until clamp splice mounting panel and goods are parallel or paste and even, presss from both sides the goods that the position takes place the skew. This scheme can effectually press from both sides the goods of getting the position deviation and have the corrective action.

Description

Electric unstacking and stacking device and working mode thereof

Technical Field

The utility model relates to a stacker, in particular to an electric unstacking device and a working mode thereof.

Background

The existing stacking equipment is mainly used for lifting and carrying cargoes and other works, but in the actual production process, the positions of some stacking equipment are not easy to move, but the situation that the positions of cargoes are not in place is always easy to meet, at the moment, the stacking equipment is easy to unstable when clamping cargoes or cannot clamp cargoes in place, and the cargoes possibly cannot be clamped or fall in the lifting process.

For example: the utility model discloses stacking equipment for an offline stacking production line, which comprises a base, a stacking frame, a lifting device and a lifting frame component which is slidably arranged on the stacking frame, wherein the scheme can automatically stack offline and can avoid falling of building blocks caused by unstable suspended walking; however, the goods with the insufficient positions cannot be stably clamped or cannot be clamped in place.

Disclosure of Invention

The utility model solves the problem that the existing stacking equipment cannot clamp goods with insufficient positions, and provides the electric stripping and stacking device.

In order to solve the technical problems, the utility model adopts the following technical scheme: the electric unstacking and stacking device comprises a lifting assembly, wherein the lifting assembly comprises a guide mounting plate and a clamping block mounting plate, and an arc-shaped groove is formed in the middle of the clamping block mounting plate; the telescopic mechanism is installed on one side, away from the clamping block mounting plate, of the guide mounting plate, the telescopic end of the telescopic mechanism is in floating connection with the middle part of the clamping block mounting plate, and the telescopic end of the telescopic mechanism is of an arc flat structure corresponding to the arc groove.

The telescopic mechanism can drive the clamping block mounting plate to carry out telescopic movement, so that the clamping of cargoes with various sizes can be realized, namely the middle part of the clamping block mounting plate is in floating connection with the middle part of the clamping block mounting plate, namely the middle part of the clamping block mounting plate takes the telescopic end of the telescopic mechanism as a fulcrum and can slightly rotate, the middle part of the clamping block mounting plate is an arc-shaped groove, when the telescopic mechanism pushes the clamping block mounting plate to move, the clamping block mounting plate can be close to the cargoes, and when one end of the clamping block mounting plate firstly touches the cargoes, the clamping block mounting plate can deflect until the clamping block mounting plate is parallel or aligned with the cargoes, and the cargoes with the offset positions are clamped; the telescopic end of the telescopic mechanism is arc-shaped, so that the rotation of the clamping block mounting plate is facilitated, the telescopic end is flat, the clamping block mounting plate can be guaranteed to rotate only in the horizontal direction, and displacement in the vertical direction cannot occur.

Preferably, the arc-shaped grooves are obliquely arranged, the balls are arranged in the arc-shaped grooves, and the arc-shaped end faces of the telescopic ends of the telescopic mechanisms are provided with sliding grooves matched with the balls.

The telescopic end of the telescopic mechanism is used for pushing the clamping block mounting plate on one hand, and on the other hand, the rolling balls are required to be extruded, so that the rolling balls are offset to enable the clamping block mounting plate to rotate, the arc-shaped end face of the telescopic end is also provided with a sliding groove for accommodating the rolling balls, the sliding groove and the arc-shaped groove prop against the rolling balls together, the rolling balls are prevented from being offset in the axial direction of the grooves, and sliding in the two grooves is facilitated; the arc-shaped groove is in an inclined state, the two ends of the arc-shaped groove are high, and the middle of the arc-shaped groove is low, namely, when the telescopic mechanism retracts, the telescopic mechanism has no extrusion effect on the balls, and the balls return to the middle of the arc-shaped groove under the action of gravity.

Preferably, the clamping block mounting plate is provided with a first elastic sheet and a second elastic sheet which are used for limiting the balls at the positions corresponding to the middle parts of the arc-shaped grooves.

The first elastic piece and the second elastic piece can be arranged on the clamping block mounting plate and at the middle position of the arc-shaped groove, when the first elastic piece and the second elastic piece extend out, the ball can be limited, the ball is fixed at the middle position of the arc-shaped groove, and the ball is prevented from sliding in the sliding groove and the arc-shaped groove at will. The first elastic piece and the second elastic piece can be controlled by the electromagnet, when the electromagnet is electrified, the first elastic piece or the second elastic piece can be attracted into the clamping block mounting plate, and when the electromagnet is powered off, the first elastic piece or the second elastic piece is ejected into the sliding groove and the arc groove.

Preferably, the clamping block mounting plate is symmetrically provided with a first clamping block and a second clamping block corresponding to the arrangement mode of the first elastic sheet and the second elastic sheet, and the surfaces of the first clamping block and the second clamping block are respectively provided with a first sensor and a second sensor.

The first clamping block and the second clamping block are used for clamping goods, the goods are lifted through the clamping blocks moving to the position below the clamping position of the goods, and the first sensor and the second sensor are used for detecting whether the first clamping block and the second clamping block reach the bottom position of the goods or not and judging whether the goods can be clamped or lifted or not.

Preferably, the two sides of the clamping block mounting plate are provided with telescopic guide posts rotationally connected with the guide mounting plate, and the telescopic guide posts are provided with elastic pieces for connecting the guide mounting plate and the clamping block mounting plate.

The telescopic guide pillar can slide in the direction mounting panel to telescopic guide pillar one end is connected with the clamp splice mounting panel is floated, and promptly when telescopic machanism promotes the clamp splice mounting panel motion, telescopic guide pillar has the guide effect, and when the clamp splice mounting panel takes place to rotate, telescopic guide pillar also can self-adaptation adjust its flexible length, make the clamp splice mounting panel can take place to deflect, simultaneously, set up the elastic component on the guide pillar and can guarantee not deflect easily between clamp splice mounting panel and the direction mounting panel, guarantee the parallel state between the two, after the clamp splice mounting panel takes place to deflect, the elastic component also can make the clamp splice mounting panel reset fast.

Preferably, one end of the telescopic guide post, which is far away from the clamping block mounting plate, is provided with a limit stop.

The limit stop is mainly used for preventing the telescopic guide post from being separated from the guide mounting plate, when the length of the telescopic mechanism extending out is too long, the telescopic guide post can be separated from the guide mounting plate, and the limit stop is arranged at the end part of the telescopic guide post, which is far away from the clamping block mounting plate, so that the situation can be avoided; the limit stop is detachable, so that the telescopic guide post is convenient to maintain and replace.

Preferably, the lifting device further comprises a frame and a lifting guide post, and the lifting assembly is connected to the frame through the lifting guide post in a sliding manner.

The lifting guide pillar is arranged on the frame, and a guide hole matched with the lifting guide pillar is formed in the guide mounting plate of the lifting assembly, so that the lifting assembly can slide on the lifting guide pillar, and lifting work is realized.

Preferably, the top of the frame is provided with a transmission assembly, the transmission assembly comprises a transmission shaft and a driver, the driver is fixed at the top of the frame and drives the transmission shaft to rotate, and the transmission shaft drives the lifting assembly to perform lifting movement through a transmission belt.

The transmission assembly is mainly used for driving the lifting assembly to finish lifting and comprises a transmission shaft, a driving wheel is arranged at the position, corresponding to the lifting assembly, on the transmission shaft, of the driving wheel, a driven wheel corresponding to the driving wheel is arranged at the bottom of the frame, the driving wheel and the driven wheel are connected through a transmission chain, and finally lifting of the lifting assembly is finished, wherein a driver can adopt a driving motor and other structures to drive the driving wheel to rotate, and one side of the guide mounting plate and one side of the transmission chain are relatively fixed, so that the lifting assembly can lift.

Preferably, the detection sensor controls the opening and closing of the first elastic sheet and the second elastic sheet through detection signals; the opening and closing modes are as follows: the first sensor and the second sensor do not detect signals, and the first elastic sheet and the second elastic sheet do not act; the first sensor detects a signal, the second sensor does not detect the signal, the first elastic sheet does not act, and the second elastic sheet is opened; the first sensor does not detect a signal, the second sensor detects a signal, the first elastic sheet is opened, and the second elastic sheet does not act; the first sensor and the second sensor detect signals, and the first elastic sheet and the second elastic sheet do not act.

The initial state of first shell fragment and second shell fragment is the closed condition, and the ball is the position that is restricted by first shell fragment and second shell fragment promptly, and first shell fragment and second shell fragment open condition is that first shell fragment and second shell fragment are under the effect of electro-magnet, and by the attraction get into inside the clamp splice mounting panel, the ball can take place to deflect under telescopic machanism's promotion this moment to make the clamp splice mounting panel take place to rotate towards the ball deflection direction. The first sensor and the second sensor detect signals, namely the clamping blocks enter the bottom of the goods and can be detected by the sensors, and when the goods are not above the sensors, the sensors cannot detect the signals.

Preferably, a third sensor is arranged in the middle of the arc-shaped groove, and when the third sensor detects a signal, the opening and closing modes of the first elastic sheet and the second elastic sheet can be performed.

The position of the ball is detected through the third sensor, when the ball is not positioned in the middle of the arc-shaped groove, namely the ball is extruded to one side of the chute, the third sensor cannot detect signals, at the moment, the clamp splice mounting plate is in a rotating state until the first sensor and the second sensor detect signals, namely the clamp splice mounting plate moves in place, the telescopic mechanism stops stretching out, when the goods are lifted, the clamp splice mounting plate resets under the action of the elastic piece, the position of the goods is corrected, at the moment, the telescopic mechanism and the ball are not extruded, the ball slides to the middle of the arc-shaped groove under the action of gravity, the third sensor detects signals, the opening and closing modes of the first elastic piece and the second elastic piece start to work, at the moment, the first sensor and the second sensor detect signals, the first elastic piece and the second elastic piece are in a closing state, and the position of the ball is limited again; in the initial state, the ball is positioned in the middle of the arc-shaped groove, and the opening and closing work of the first elastic piece and the second elastic piece can be normally carried out.

Compared with the prior art, the utility model has the beneficial effects that: (1) a cargo capable of gripping a position-shifted; (2) The position correction can be performed on the goods with the offset positions; (3) Goods with various sizes can be clamped, and the application range is wide; (4) The clamp splice mounting panel can not directly take place to contact with the goods, is favorable to protecting mounting panel and goods from destruction.

Drawings

FIG. 1 is a schematic diagram of a cargo with offset gripping locations according to the present utility model.

Fig. 2 is an isometric view of the present utility model.

Fig. 3 is a side view of the present utility model.

FIG. 4 is a schematic view of a lift assembly of the present utility model.

FIG. 5 is a schematic view of a portion of a mounting plate of a clamp block according to the present utility model.

FIG. 6 is a schematic diagram of a transmission assembly according to the present utility model.

In the figure: 1. lifting assembly, 2, guide mounting plate, 3, clamp block mounting plate, 4, arc groove, 5, ball, 6, telescopic mechanism, 7, chute, 8, first spring, 9, second spring, 10, first clamp block, 11, second clamp block, 13, first sensor, 14, second sensor, 15, telescopic guide post, 16, elastic piece, 17, limit stop, 18, frame, 19, lifting guide post, 20, transmission assembly, 21, drive, 23, transmission chain, 24, third sensor, 25, goods, 26, electromagnet, 27, driving wheel, 28, driven wheel, 29, guide hole, 30, drag chain, 31, limit fixing ring, 32.

Detailed Description

The technical scheme of the utility model is further specifically described below through specific embodiments and with reference to the accompanying drawings.

Example 1: an electric unstacking device as shown in fig. 1 to 4 and 6 comprises a lifting assembly 1, a transmission assembly 20 and a frame 18, wherein the transmission assembly 20 is arranged at the top of the frame 18, and the lifting assembly 1 is provided with two groups which are symmetrically arranged at two sides of the frame 18 respectively. The lifting assembly 1 comprises a guide mounting plate 2 and a clamping block mounting plate 3, the guide mounting plate 2 is connected with the clamping block mounting plate 3 through a telescopic mechanism 6 and a telescopic guide post 15, the telescopic mechanism 6 is arranged on one side, far away from the clamping block mounting plate 3, of the guide mounting plate 2, and the telescopic mechanism 6 can push the clamping block mounting plate 3 to move relative to the guide mounting plate 2, and as the lifting assembly 1 is provided with two groups, the two groups of clamping block mounting plates 3 can move relatively, so that the lifting assembly can be suitable for clamping cargoes with different sizes; the telescopic end of the telescopic mechanism 6 is in floating connection with the clamping block mounting plate 3, namely the telescopic end of the telescopic mechanism 6 can slide in the clamping block mounting plate 3 to a certain extent and can rotate to a certain extent, the telescopic end of the telescopic mechanism 6 is of an arc flat structure which is in a horizontal direction, an arc-shaped groove 4 is arranged in the middle of the clamping block mounting plate 3, the arc-shaped groove 4 is matched with the arc-shaped structure of the telescopic end of the telescopic mechanism 6, the arc-shaped structure is beneficial to the rotation between the clamping block mounting plate 3 and the telescopic end of the telescopic mechanism 6, and the flat structure in the horizontal direction can ensure that the clamping block mounting plate 3 rotates only in the horizontal direction; the telescopic mechanism 6 may be a telescopic motor or a telescopic cylinder. As shown in fig. 1, when the position of the goods 25 deflects, the conventional unstacking device clips the goods 25, and cannot clip four gripping points of the goods 25 at the same time, if the position of the goods 25 is pushed forward by the pushing force of the clamping block mounting plate 3, the goods 25 and the clamping block mounting plate 3 are easily damaged, or the goods 25 at the bottom is inclined and collapsed, so that loss is caused. This scheme is then through the autonomous rotation of clamp splice installation 3, avoid powerful promotion goods 25, take one of them clamp splice mounting panel 3 as the example, when clamp splice mounting panel 3 is close to the goods 25 of position skew, the clamp splice of one of them end can conflict earlier to goods 25, along with telescopic machanism 6's continuation promotion, the clamp splice mounting panel 3 takes place to deflect, and the one end that does not conflict goods 25 can continue to be close to goods 25, until whole clamp splice mounting panel 3 is parallel or paste even with goods 25, another clamp splice mounting panel 3 also is so, after the clamp splice of two clamp splice mounting panels 3 all put in place, just can pick up the goods 25 and lift, realize tearing open the pile up neatly work.

The clamp splice mounting panel 3 and the both sides of direction mounting panel 2 are equipped with flexible guide pillar 15, and flexible guide pillar 15 mainly plays the guide effect to clamp splice mounting panel 3, and its one end rotates with clamp splice mounting panel 3 to be connected, and the other end and direction mounting panel 2 sliding connection, and when clamp splice mounting panel 3 takes place to rotate, its flexible length of adjustment that two flexible guide pillars 15 can be self-adaptation realizes the normal rotation of clamp splice mounting panel 3. In order to enable the clamp block mounting plate 3 to restore to a state parallel to the guide mounting plate 2 in a free state, an elastic piece 16 is further required to be arranged on the telescopic guide posts 15, namely, springs are sleeved outside the telescopic guide posts 15, when the clamp block mounting plate 3 rotates, the springs on the two telescopic guide posts 15 respectively compress and stretch, and when the clamp block mounting plate 3 loses the deflection moment, the clamp block mounting plate 3 can restore to an initial state under the action of the springs; and when the lifting assembly 1 lifts the goods 25, the goods 25 hover in the air, and the elastic piece 16 can restore the clamp block mounting plate 3 to the initial state due to the compressed and stretched state, so that the position of the goods 25 with deflected positions can be corrected. The telescopic end of the telescopic guide post 15, namely the sliding end of the telescopic guide post and the guide mounting plate 2 is provided with a limit stop 17, and the limit stop 17 is mainly used for limiting the maximum sliding distance of the telescopic guide post 15, preventing the telescopic guide post 15 from sliding away from the guide mounting plate 2 and simultaneously bearing the gravity of the clamp block mounting plate 3 together; the limit stop 17 is cake-shaped, and has an outer diameter larger than the maximum outer diameter of the telescopic guide post 15, and can play a role in blocking when the telescopic guide post 15 slides to the limit position.

The guide mounting plate 2 is kept away from the one side of clamp splice mounting plate 3 and still is fixed with guiding hole 29, is fixed with on the frame 18 and promotes the guide pillar 19, and two sets of and position correspondence have all been arranged to guiding hole 29 and promote the guide pillar 19, and guiding hole 29 can slide on promoting the guide pillar 19, and under the direction effect of promoting the guide pillar 19, the guide mounting plate 2 can go up and down in the frame 18, and lifting unit 1 can go up and down the motion promptly, carries out the dismantlement work of goods 25. It should be noted that, the upper and lower ends of the lifting guide post 19 are provided with limiting fixing rings 31, and the two ends of the guiding hole 29 are also provided with ring grooves 32 adapted to the limiting fixing rings 31, the limiting fixing rings 31 are used for limiting the maximum lifting range of the lifting assembly 1, and the two ends of the guiding hole 29 on the guiding mounting plate 2 can also be prevented from directly colliding with the frame 18, so as to play a role in protection, and the limiting fixing rings 31 are installed on the lifting guide post 19 in a mode of hoops for detachable connection, so that the movement range of the lifting assembly 1 can also be adjusted.

The top of the frame 18 is provided with a transmission assembly 20, the transmission assembly 20 comprises a driver 22 and a transmission shaft 21, the transmission shaft 21 is provided with two driving wheels 27, the positions of the two driving wheels 27 correspond to the positions of the two groups of lifting assemblies 1, the bottom of the frame 18 is also provided with a driven wheel 28, the position of the driven wheel 28 is positioned below the lifting assemblies 1 and corresponds to the position of the lifting assemblies 1, and the driving wheels 27 and the driven wheels 28 are connected through a transmission chain 23; wherein, the guide mounting plate 2 is fixedly connected with one side of the transmission chain 23, so that the lifting assembly 1 can move along with the movement of the transmission chain 23. The driver 22 drives the transmission shaft 21 to rotate to drive the driving wheel 27 to rotate forward or reversely, the driving wheel 27 drives the driven wheel 28 to rotate forward or reversely through the transmission chain 23, the lifting movement of the lifting assembly 1 is realized, and the palletizing work is finally completed. The frame 18 and the side of the guide mounting plate 2 are also provided with a drag chain 30 structure, which can pull the lifting movement of the lifting assembly 1, and the drag chain 30 is internally provided with a wire and other structures, so as to protect the wire and other structures.

Example 2: an electric unstacking device as shown in fig. 5 is different from the embodiment 1 in that the arc-shaped grooves 4 in the clamping block mounting plate 3 are obliquely arranged, the balls 5 are arranged in the arc-shaped grooves 4, and the arc-shaped end surfaces of the telescopic ends of the telescopic mechanisms 6 are provided with sliding grooves 7 matched with the balls 5. The clamping block mounting plate 3 is provided with a first elastic sheet 8 and a second elastic sheet 9 which are used for limiting the ball 5 at the middle position corresponding to the arc-shaped groove 4. The clamping block mounting plate 3 is symmetrically provided with a first clamping block 10 and a second clamping block 11 corresponding to the arrangement mode of the first elastic sheet 8 and the second elastic sheet 9, and the surfaces of the first clamping block 10 and the second clamping block 11 are respectively provided with a first sensor 13 and a second sensor 14. A third sensor 24 is arranged in the middle of the arc-shaped groove 4.

The arc-shaped groove 4 is obliquely arranged, the two ends of the arc-shaped groove are high, the middle of the arc-shaped groove are low, the telescopic arc-shaped end of the telescopic mechanism 6 is also provided with a sliding groove 7 corresponding to the arc-shaped groove 4, a ball 5 is arranged between the arc-shaped groove 4 and the sliding groove 7, the ball 5 can slide in the arc-shaped groove 4 and the sliding groove 7, when the telescopic mechanism 6 pushes the clamp splice mounting plate 3 to move, the telescopic mechanism 6 can squeeze the ball 5, the ball 5 can deviate to one side of the arc-shaped groove 4 under the squeezing action of the telescopic mechanism 6, so that the stress point of the telescopic mechanism 6 to the clamp splice mounting plate 3 is changed, the clamp splice mounting plate 3 deflects, and after the squeezing action of the telescopic mechanism 6 to the ball 5 disappears, the two ends of the arc-shaped groove 4 are high, the middle of the ball 5 is low, and the ball 5 can return to the middle position of the arc-shaped groove 4 under the self gravity.

In order to accurately control the sliding direction of the ball 5, a first elastic piece 8 and a second elastic piece 9 are arranged in an arc-shaped groove 4 arranged on two sides of the ball 5, the first elastic piece 8 and the second elastic piece 9 are positioned between the arc-shaped groove 4 and a sliding groove 7 to fix the position of the ball 5, a notch for sliding the first elastic piece 8 and the second elastic piece 9 is arranged in the arc-shaped groove 4, the first elastic piece 8 and the second elastic piece 9 can slide into the notch to lose the limit on the position of the ball 5, the first elastic piece 8 and the second elastic piece 9 are made of iron materials, a spring for connecting the first elastic piece 8 and the second elastic piece 9 and two electromagnets 26 are arranged in the notch, and the on-off of the two electromagnets 26 can control the first elastic piece 8 and the second elastic piece 9 to retract into a clamp block mounting plate 3 and extend between the arc-shaped groove 4 and the sliding groove 7; when the electromagnet 26 is electrified, the electromagnet 26 generates magnetic force, the first elastic sheet 8 or the second elastic sheet 9 is retracted by the compression spring under the attraction of the corresponding electromagnet 26, the limitation on the ball 5 is lost, the ball 2 slides towards one side of the arc-shaped groove 4, the clamping block mounting plate 3 rotates towards one side under the pushing action of the telescopic mechanism, when the electromagnet 26 is powered off, the electromagnet 26 loses magnetic force, and the first elastic sheet 8 or the second elastic sheet 9 is restored to the position between the arc-shaped groove 4 and the sliding groove 7 under the action of the compression spring. If the ball 5 is made of steel, when the electromagnet 26 is energized, not only the first elastic piece 8 or the second elastic piece 9 is attracted and retracted, but also the ball 5 is attracted, so that the ball 5 has a component force in the tangential direction of the arc-shaped groove 4, and the ball 5 slides towards two sides more easily.

The clamping block mounting plate 3 comprises two clamping blocks which are symmetrically arranged, namely a first clamping block 10 and a second clamping block 11, wherein the first clamping block 10 is positioned on one side of the first elastic sheet 8, the second clamping block 11 is positioned on one side of the second elastic sheet 9, and a first sensor 13 and a second sensor 14 are respectively arranged on the upper surfaces of the first clamping block 10 and the second clamping block 11 and are used for detecting whether the grabbing point of the goods 25 is in place or not and controlling the on-off condition of the electromagnet 26 through the signal receiving condition of the first clamping block 10 and the second clamping block 11, so that the rotation direction of the clamping block mounting plate 3 is realized.

A third sensor 24 is arranged in the middle of the arc-shaped groove 4 and is used for detecting whether the ball 5 is in place or not, and when the third sensor 24 detects a signal: when the first sensor 13 and the second sensor 14 do not detect signals, the clamp block mounting plate 3 is still in an initial state or approaching to the goods 25, the first elastic sheet 8 and the second elastic sheet 9 are closed, and the clamp block mounting plate 3 does not need to deflect; when the first sensor 13 detects a signal and the second sensor 14 does not detect a signal, the first clamping block 10 is in place, the second clamping block 11 is not in place, the first elastic sheet 8 is closed, and the second elastic sheet 9 is opened; the ball 5 slides towards the second elastic sheet 9, and the clamping block mounting plate 3 rotates towards the second clamping block 9; when the first sensor 13 does not detect a signal and the second sensor 14 detects a signal, the second clamping block 11 is in place, the first clamping block 10 is not in place, the first elastic sheet 8 is opened, the second elastic sheet 9 is closed, the ball 5 slides towards the first elastic sheet 8, and the clamping block mounting plate 3 rotates towards the first clamping block 10; when the first sensor 13 and the second sensor 14 detect signals, the first clamping block 10 and the second clamping block 11 are in place, and the first elastic sheet 8 and the second elastic sheet 9 are closed.

The specific working mode is as follows.

As shown in fig. 1, the goods 25 are in a position offset state, the driver 22 drives the transmission shaft 21 to drive the lifting assembly 1 to move to a height corresponding to the goods 25, the telescopic mechanism 6 operates, the telescopic end of the telescopic mechanism directly abuts against the balls 5 to push the clamp block mounting plates 3 to move, at the moment, the balls 5 cannot deflect due to the limiting effect of the first elastic sheet 8 and the second elastic sheet 9 on the balls 5, the clamp block mounting plates 3 do not rotate to continuously approach the goods 25, when the two clamp block mounting plates 3 approach the goods 25, the first clamp block 10 on one clamp block mounting plate 3 and the second clamp block 11 on the other clamp block mounting plate 3 reach the clamping point of the goods 25 firstly, and because the principle of the movement process of the two clamp block mounting plates 3 is the same, the left clamp block mounting plate 3 is taken as an example only, at the moment, the balls 5 are at the bottom of the arc-shaped groove 4, and the third sensor 24 can detect signals, the first sensor 13 on the first clamping block 10 detects a signal, the second sensor 14 on the second clamping block 11 does not detect a signal, at this time, the electromagnet 26 close to the second clamping block 11 is electrified, the second elastic sheet 9 is attracted to compress the spring and retract to be in an open state, the ball 5 loses the limiting function of the second elastic sheet 9, under the extrusion action of the telescopic mechanism 6, the ball 5 deflects towards one side of the second clamping block 11, so that the main stress point of the clamping block mounting plate 3 is close to the second clamping block 11, the clamping block mounting plate 3 rotates towards the direction close to the second clamping block 11 until the second sensor 14 detects a signal, the telescopic mechanism 6 stops running, then the driver 22 drives the transmission shaft 21 to rotate, the lifting assembly 1 lifts the goods 25, after the goods 25 are lifted, the clamping block mounting plate 3 loses the extrusion action of the horizontal direction and the goods 25, the elastic members 16 at the telescopic guide posts 15 at the two sides of the guide mounting plate 2 are respectively in a compressed state and a stretched state, and under the action of the elastic members 16, the clamp block mounting plate 3 can be restored to be in a level state with the guide mounting plate 2, and at the moment, the position of the goods 25 is corrected. After the ball 5 loses the extrusion action of the telescopic mechanism 6 and slides to the bottom of the arc-shaped groove 4 again under the action of self gravity, after the third sensor 24 detects signals, the electromagnet 26 is powered off because the first sensor 13 and the second sensor 14 can detect signals, and the second elastic sheet 9 stretches out, namely, in a closed state, to limit the ball 5 again.

Claims (10)

1. The electric unstacking and stacking device is characterized by comprising a lifting assembly, wherein the lifting assembly comprises a guide mounting plate and a clamping block mounting plate, and an arc-shaped groove is formed in the middle of the clamping block mounting plate; the telescopic mechanism is installed on one side, away from the clamping block mounting plate, of the guide mounting plate, the telescopic end of the telescopic mechanism is in floating connection with the middle part of the clamping block mounting plate, and the telescopic end of the telescopic mechanism is of an arc flat structure corresponding to the arc groove.

2. The electric unstacking and stacking device according to claim 1, wherein the arc-shaped grooves are obliquely arranged, balls are arranged in the arc-shaped grooves, and the arc-shaped end faces of the telescopic ends of the telescopic mechanisms are provided with sliding grooves matched with the balls.

3. The electric unstacking device according to claim 2, wherein the clamping block mounting plate is provided with a first elastic sheet and a second elastic sheet for limiting the balls at positions corresponding to the middle part of the arc-shaped groove.

4. The electric unstacking device according to claim 3, wherein the clamping block mounting plate is symmetrically provided with a first clamping block and a second clamping block corresponding to the arrangement mode of the first elastic sheet and the second elastic sheet, and the surfaces of the first clamping block and the second clamping block are respectively provided with a first sensor and a second sensor.

5. The electric unstacking and stacking device according to claim 1, wherein telescopic guide posts which are rotatably connected with the guide mounting plate are arranged on two sides of the clamping block mounting plate, and elastic pieces which are connected with the guide mounting plate and the clamping block mounting plate are arranged on the telescopic guide posts.

6. An electric unstacking device according to claim 5 wherein the end of the telescoping post remote from the mounting plate is provided with a limit stop.

7. An electrically operated destacking apparatus as in any one of claims 1-6 further comprising a frame and lifting guide posts, wherein the lifting assembly is slidably coupled to the frame by the lifting guide posts.

8. The electric unstacking device according to claim 7 wherein the top of the frame is provided with a drive assembly comprising a drive shaft and a drive, the drive being secured to the top of the frame and driving the drive shaft in rotation, the drive shaft driving the lifting assembly in lifting motion via a drive belt.

9. The working mode of the electric unstacking device according to claim 4, wherein the detection sensor controls the opening and closing of the first elastic sheet and the second elastic sheet through detection signals; the opening and closing modes are as follows:

the first sensor and the second sensor do not detect signals, and the first elastic sheet and the second elastic sheet are closed;

the first sensor detects a signal, the second sensor does not detect a signal, the first elastic sheet is closed, and the second elastic sheet is opened;

the first sensor does not detect a signal, the second sensor detects a signal, the first elastic sheet is opened, and the second elastic sheet is closed;

the first sensor and the second sensor both detect signals, and the first elastic sheet and the second elastic sheet are both closed.

10. The working mode of the electric unstacking device according to claim 9, wherein a third sensor is arranged in the middle of the arc-shaped groove, and when the third sensor detects a signal, the opening and closing modes of the first elastic sheet and the second elastic sheet can be performed.