CN217349865U

CN217349865U - Destacking machine

Info

Publication number: CN217349865U
Application number: CN202220940368.6U
Authority: CN
Inventors: 于晓明; 杨宠锋; 张解放
Original assignee: Jiangsu Toms Intelligent Equipment Co ltd
Current assignee: Jiangsu Toms Intelligent Equipment Co ltd
Priority date: 2022-04-21
Filing date: 2022-04-21
Publication date: 2022-09-02
Anticipated expiration: 2032-04-21

Abstract

The utility model discloses an unstacker belongs to the device field of destacking, include: a frame; the transmission line is arranged on one side of the frame and is suitable for conveying bottles; the lifting trolley is arranged in the frame and is suitable for driving the whole pile of bottles to vertically ascend, and the paper boards on the uppermost layer are aligned with the conveying line; the paper hooking plate component is arranged on the frame, is positioned above the lifting trolley and is used for grabbing the paper plate above the uppermost layer of the bottles in the whole stack; the clamping plate assembly is arranged on the frame and used for clamping a base plate below the uppermost layer of the whole stack of bottles; the bottle pushing assembly is arranged on the frame, is positioned below the paper hooking plate assembly and is used for pushing the uppermost layer of bottles of the whole stack of bottles to move to the transmission line along the base plate; the unstacking, the paper taking plate, the backing plate and the bottle pushing are all completed in the frame, so that the floor area of the unstacker is reduced; and when destacking, collect all cardboard and backing plate together, transport out together after destacking to improve destacking efficiency.

Description

Unpiler

Technical Field

The utility model belongs to the unstacking device field, especially, destacking machine.

Background

In a filling line, in order to improve the automation degree of production, an unstacking machine is generally used to unstack (i.e., unload bottles in layers) a bottle stack formed by stacking a plurality of layers of bottles, and the bottle stack is transported to a bottle conveying table, and then the bottles are transported to subsequent stations by the bottle conveying table to be cleaned, filled, sealed and the like.

The existing unstacker is used for separating bottles in a whole stack layer by layer, recovering base plates in the middle of the bottles one by one, and conveying the bottles separated to a subsequent station for washing, filling and screwing caps. The whole stack of bottles is formed by stacking a plurality of layers of bottles, and a backing plate is arranged between each layer of bottles. The unstacking and paper board collecting mode is low in efficiency and large in occupied area, and cost is large for small factories with low yield. For a production line with low production capacity of small manufacturers, an unstacking machine with high efficiency and small occupied area needs to be designed.

SUMMERY OF THE UTILITY MODEL

In order to overcome the technical defect, the utility model provides an unpiler to solve the problem that the background art relates.

The utility model provides an unstacker is suitable for the whole buttress bottle of uninstallation, the bottle and the cardboard interval setting of whole buttress bottle, include: a frame; the transmission line is arranged on one side of the frame and is suitable for conveying bottles; the lifting trolley is arranged in the frame and is suitable for driving the whole pile of bottles to vertically ascend, and the paper boards on the uppermost layer are aligned with the conveying line; the paper hooking plate component is arranged on the frame, is positioned above the lifting trolley and is used for grabbing the paper plate above the uppermost layer of the bottles in the whole stack; the clamping plate assembly is arranged on the frame and used for clamping a base plate below the uppermost layer of the bottles in the whole stack; and the bottle pushing component is arranged on the frame and positioned below the paper hooking component and used for pushing the uppermost layer of bottles of the whole stack of bottles to move to the transmission line along the base plate.

Preferably or optionally, be provided with the limiting plate that is used for fixing a position whole buttress bottle in the frame, the limiting plate is equipped with threely, and the vertical placing of limiting plate is inside the frame, the accommodation space that forms between the three limiting plate with whole buttress bottle suits.

Preferably or optionally, the lift car comprises: the lifting trolley comprises a driving device, a supporting plate, roller groups and first chain fixing blocks, wherein the driving device is arranged on the frame and used for driving the lifting trolley to lift, the supporting plate is horizontally arranged in the frame, the roller groups are arranged at four corners of the supporting plate, and the first chain fixing blocks are arranged at the four corners of the supporting plate and positioned on the outer sides of the roller groups; the roller group comprises a first roller and a second roller, the first roller and the second roller are perpendicular to each other, and the first roller and the second roller are respectively attached to two adjacent side faces of the supporting leg of the frame.

Preferably or optionally, the drive means comprises: the chain wheel comprises a lifting motor, a transmission assembly, a driving shaft and a first chain wheel, wherein the lifting motor is arranged at the upper part of one side of the frame;

the first chain wheel is connected with a first chain fixing block on the lifting trolley through a first chain, wherein the top end of the first chain is meshed with the first chain wheel, and the bottom end of the first chain is fixedly connected with the first chain fixing block on the lifting trolley.

Preferably or optionally, the transmission assembly comprises: the second chain wheel is arranged on one side of the frame and is in transmission connection with an output shaft of the lifting motor, the third chain wheel is arranged at the end part of the driving shaft and is close to one side of the lifting motor, and the second chain wheel is connected with the third chain wheel through a second chain; the lifting motor drives the driving shaft to rotate through the output shaft, the second chain wheel, the second chain and the third chain wheel in sequence.

Preferably or optionally, the bottle filling device further comprises a positioning device arranged on the frame for positioning the entire stack of bottles in a predetermined position.

Preferably or optionally, the hook board assembly comprises: the paper board lifting device comprises a fixing frame, a lifting cylinder, a first mounting frame, a plurality of board hooking cylinders and a paper board hook, wherein the fixing frame is installed above the frame;

the lifting cylinder drives the first mounting rack to move up and down; the board hook cylinder drives the paperboard hook to move transversely; the upper end that the cardboard colluded with the output that colludes the board cylinder is connected, and the lower extreme is equipped with the portion of colluding that extends to the inboard, collude the portion and be used for catching on hold of the cardboard.

Preferably or optionally, the cleat assembly comprises: the lifting frame is arranged on one side of the frame, the telescopic cylinder is arranged at the bottom of the lifting frame, and the connecting frame is fixedly connected with the output end of the telescopic cylinder; an installation part is arranged on one side of the connecting frame, which is far away from the hanging frame; a first rotating shaft arranged along the length direction of the mounting part is arranged below the mounting part; a clamping jaw is arranged on one side, away from the hanging bracket, of the mounting part, wherein the clamping jaw comprises a fixing part fixedly mounted above the mounting part and a clamping part, one end of the clamping part is fixedly connected with the first rotating shaft, and the other end of the clamping part is suitable for being matched with the fixing part; the inside cavity of link, the top of link is equipped with the clamping jaw cylinder, the clamping jaw cylinder with the link rotates to be connected, the output of clamping jaw cylinder rotates and is connected with the connecting block, the one end of connecting block with the output of clamping jaw cylinder rotates to be connected, the other end with first rotation axis fixed connection.

Preferably or optionally, the bottle pushing assembly comprises a second mounting rack horizontally arranged above the frame; the second mounting rack is in a [ -shape and comprises a first mounting plate, a second mounting plate and a third mounting plate, and the third mounting plate is arranged between the first mounting plate and the second mounting plate and is perpendicular to the first mounting plate and the second mounting plate; the inner sides of the first mounting plate and the second mounting plate are both provided with horizontally arranged guide rails, and the guide rails are provided with sliding blocks in sliding connection with the guide rails; a second rotating shaft is arranged on the inner side of the third mounting plate; a driving motor for driving the second rotating shaft to rotate is arranged on the outer side of the first mounting plate; the two ends of the second rotating shaft are provided with fourth chain wheels, one side of the guide rail, which is far away from the fourth chain wheels, is provided with a fifth chain wheel, and the fourth chain wheels are connected with the fifth chain wheels through third chains; the bottle pushing device is characterized in that a bottle pushing plate parallel to the third mounting plate is further arranged between the first mounting plate and the second mounting plate, second chain fixing blocks are arranged at two ends of the bottle pushing plate, and the bottle pushing plate is fixedly connected with the sliding block and connected with the third chain through the second chain fixing blocks.

The utility model relates to an unpiler compares in prior art, has following beneficial effect:

(1) the lifting trolley of the utility model is arranged in the frame, the whole stack of bottles is positioned in the frame, and as the destacking, the paper taking plate, the backing plate and the bottle pushing are all completed in the frame, the occupied area of the destacker is reduced; and when the destacking is carried out, the paper boards and the backing plates do not need to be carried away one by one, but all the paper boards and the backing plates are collected together until the destacking is finished and then are carried out together, so that the destacking efficiency is improved.

(2) The utility model discloses a limiting plate plays the positioning action when putting into inside the frame whole buttress bottle, avoids whole buttress bottle to put askewly.

(3) The utility model discloses a roller train at four corners of layer board laminates with two adjacent sides of the supporting leg of frame respectively mutually, and at the lift dolly lift in-process, the roller train plays the effect of avoiding the layer board to rock for it is more steady when whole buttress bottle reciprocates.

(4) The driving shaft of the utility model is matched with the first chain wheel, the first chain and the first chain fixing block to drive the lifting trolley to lift, the chain transmission has no elastic sliding and slipping, and the accurate average transmission ratio can be kept; the required tension is small, the pressure acting on the shaft is also small, and the friction loss of the bearing can be reduced; the structure is compact; can work under severe environmental conditions of high temperature, greasy dirt and the like. Compared with gear transmission, the requirements on manufacturing and mounting precision of the chain transmission are lower.

(5) The utility model discloses a collude cardboard of cardboard subassembly and collude the lower extreme and be equipped with the portion of colluding that extends to the inboard, can avoid the cardboard to drop.

(6) The utility model discloses a positioner makes the relative superiors bottle accuracy of whole buttress bottle arrive preset position for the bottle of superiors can be pushed on the transfer chain.

(7) The utility model discloses a mounting and the clamping piece cooperation of clamping jaw can press from both sides tight backing plate, and the backing plate rocks when avoiding pushing away the bottle subassembly and pushing away the bottle.

(8) The utility model discloses a push away a bottle subassembly and adopt the chain drive, can keep accurate average drive ratio to the slider slides along the guide rail, makes and pushes away a bottle process more stable.

To sum up, the utility model discloses compare in prior art, area is littleer, and the efficiency of destacking is higher.

Drawings

Figure 1 is a schematic view of the structure of a stack of bottles.

Fig. 2 is a schematic structural diagram of the present invention.

Fig. 3 is a schematic structural view of the lifting trolley of the present invention.

Fig. 4 is a schematic structural view of the driving device of the lifting trolley of the present invention.

Fig. 5 is a schematic structural view of the paper hooking plate assembly of the present invention.

Fig. 6 is a schematic structural view of the cleat assembly of the present invention.

Fig. 7 is a schematic structural view of the bottle pushing assembly of the present invention.

The reference signs are:

a frame 1, a limit plate 11, a supporting leg 12,

The lifting trolley 2, a driving device 21, a lifting motor 211, a second chain wheel 2121, a third chain wheel 2122, a first chain wheel 214, a supporting plate 22, a roller group 23, a first roller 231, a second roller 232, a first chain fixing block 24, a first chain fixing block,

A positioning device 3,

The paper hooking plate component 4, a fixed frame 41, a lifting cylinder 42, a first mounting frame 43, a plate hooking cylinder 44, a paper plate hook 45, a hook part 451,

The clamp plate assembly 5, a hanger 51, a telescopic cylinder 52, a connecting frame 53, a mounting part 54, a first rotating shaft 55, a clamping jaw 56, a fixing part 561, a clamping part 562, a clamping jaw cylinder 57, a connecting block 58, a connecting rod,

A bottle pushing component 6, a second mounting frame 61, a first mounting plate 611, a second mounting plate 612, a third mounting plate 613, a guide rail 62, a slide block 63, a second rotating shaft 64, a driving motor 65, a fourth chain wheel 66, a fifth chain wheel 67, a bottle pushing plate 68,

A transmission line 7.

Detailed Description

In order to better understand the technical solution, the technical solution will be described in detail with reference to the drawings and the specific embodiments.

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The mechanisms of the embodiments of the present invention, generally described and illustrated in the figures herein, can be arranged and designed in a wide variety of different configurations.

Referring to figures 1 to 7, an unstacker comprises: the device comprises a frame 1, a lifting trolley 2, a positioning device 3, a paper hooking plate component 4, a clamping plate component 5, a bottle pushing component 6 and a transmission line 7.

It is worth mentioning that the whole stack of bottles is stacked one on top of the other, wherein a paper sheet is arranged between each layer of bottles, wherein the paper sheet is arranged above the uppermost layer of bottles, the bottom of the uppermost layer of bottles is provided with a backing sheet, and the backing sheet is the paper sheet arranged above the next layer of bottles.

Specifically, the frame 1 is an installation place of parts, the frame 1 comprises four support legs 12 which are respectively positioned at four corners of the frame 1, and the interior of the frame 1 is hollow; the lifting trolley 2 is arranged in the frame 1 and is used for bearing a whole pile of bottles, and the whole pile of bottles are positioned in the frame 1; the lifting trolley 2 comprises a driving device 21 which is arranged on the frame 1 and is used for driving the lifting trolley 2 to lift; the positioning device 3 is arranged at one side of the frame 1 and used for positioning the whole pile of bottles to a preset position, and the positioning device 3 can adopt an encoder and a photoelectric sensor, wherein the encoder is adopted in the embodiment; the paper hooking plate component 4 is arranged above the frame 1 and is positioned above the lifting trolley 2, and the paper hooking plate component 4 is used for grabbing a paper plate above the uppermost layer of bottles of the whole stack of bottles; the clamping plate component 5 is arranged at one side of the frame 1 and is used for clamping a base plate below the uppermost layer of bottles of the whole stack of bottles; the bottle pushing component 6 is arranged above the frame 1 and below the paper hooking component 4 and is used for pushing the bottles at the uppermost layer of the whole stack of bottles to move; the transmission line 7 is arranged on one side of the frame 1, is positioned on one side of the bottle pushing assembly 6 and is used for conveying the bottles pushed by the bottle pushing assembly 6; the paper taking plate, the backing plate, the bottle pushing and the unstacking are all completed in the frame 1, so that the occupied area of the unstacker is reduced; and when the destacking is carried out, the paper boards and the backing plates do not need to be carried away one by one, but all the paper boards and the backing plates are collected together until the destacking is finished and then are carried out together, so that the destacking efficiency is improved.

Specifically, be provided with the limiting plate 11 that is used for fixing a position whole buttress bottle in the frame 1, limiting plate 11 is equipped with threely to limiting plate 11 is vertical puts inside frame 1, the accommodation space that forms between the three limiting plate 11, whole buttress bottle are placed in accommodation space, avoid whole buttress bottle to put askewly, and can restrict whole buttress bottle and rock.

Specifically, the lifting trolley 2 further comprises a supporting plate 22 which is horizontally arranged, wherein the supporting plate 22 comprises three supporting plates which are uniformly arranged in the longitudinal direction, one ends of the three supporting plates are connected through a long cross rod, and the left side and the right side of the other end of the three supporting plates are respectively connected with a short cross rod; the two ends of the long cross rod and the end part of the short cross rod are both provided with roller groups 23, and the two ends of the long cross rod and the end part of the short cross rod are both provided with first chain fixing blocks 24, wherein the first chain fixing blocks 24 are positioned on the outer sides of the roller groups 23; and roller train 23 includes first gyro wheel 231 and second gyro wheel 232, first gyro wheel 231 and second gyro wheel 232 are perpendicular to each other, and first gyro wheel 231 and second gyro wheel 232 laminate mutually with two adjacent sides of supporting leg 12 of frame 1 respectively, when layer board 22 reciprocates, first gyro wheel 231 and second gyro wheel 232 slide along the surface of supporting leg 12, in the lift of lift dolly 2 in-process, roller train 23 plays the effect of avoiding layer board 22 to rock, make whole buttress bottle more steady when reciprocating.

In a further embodiment, the driving device 21 includes a lifting motor 211 arranged at the upper part of one side of the frame 1, a transmission assembly arranged at one side of the frame 1 and connected with the lifting motor 211, and two driving shafts arranged above the frame 1 and in transmission connection with the transmission assembly, wherein the two driving shafts are respectively arranged at two sides of the interior of the frame 1 and are transversely arranged; two first chain wheels 214 are arranged on the driving shaft, and the two first chain wheels 214 are respectively close to the two ends of the driving shaft; the first chain wheel 214 is in transmission connection with the first chain fixing block 24 on the lifting trolley 2 through a first chain, wherein the top end of the first chain is meshed with the first chain wheel 214, and the bottom end of the first chain is fixedly connected with the first chain fixing block 24 on the lifting trolley 2; when the driving shaft rotates, the lifting trolley 2 can be driven to lift through the first chain.

In a further embodiment, the driving assembly comprises a second chain wheel 2121 installed at one side of the frame 1 and in driving connection with the output shaft of the lifting motor 211, the second chain wheel 2121 is in worm driving connection with the output shaft, wherein the output shaft of the lifting motor 211 is longitudinally arranged at the upper outer side of one side of the frame 1 and is perpendicular to the driving shaft; a third chain wheel 2122 is arranged at the end part of one side of the driving shaft close to the lifting motor 211, the third chain wheel 2122 and the second chain wheel 2121 are positioned on the same plane, and the second chain wheel 2121 is connected with the third chain wheel 2122 through a second chain; the lifting motor 211 drives the driving shaft to rotate through the output shaft, the second chain wheel 2121, the second chain and the third chain wheel 2122 in sequence; the driving shaft drives the lifting trolley 2 to lift through the cooperation of the first chain wheel 214, the first chain and the first chain fixing block 24, and the chain transmission does not have elastic sliding and slipping and can keep accurate average transmission ratio; the required tension is small, the pressure acting on the shaft is also small, and the friction loss of the bearing can be reduced; the structure is compact; the device can work under severe environmental conditions of high temperature, greasy dirt and the like; chain drives have lower manufacturing and installation accuracy requirements than gear drives.

Specifically, the paper hooking plate assembly 4 comprises a fixed frame 41 arranged above the frame 1, a lifting cylinder 42 arranged on the fixed frame 41, and a first mounting frame 43 arranged below the fixed frame 41 and connected with the output end of the lifting cylinder 42; two hook plate cylinders 44 are horizontally arranged at two ends of the first mounting frame 43, the four hook plate cylinders 44 are respectively positioned at four corners of the first mounting frame 43, and a paperboard hook 45 is arranged at the output end of each hook plate cylinder 44; the lifting cylinder 42 drives the first mounting frame 43 to move up and down; the board hooking cylinder 44 drives the paper board hook 45 to move transversely; the upper end that cardboard colluded 45 is connected with the output that colludes board cylinder 44, and the lower extreme is equipped with the portion 451 that colludes that extends to the inboard, colludes the portion 451 and is used for catching on the cardboard, colludes the portion 451 and plays the supporting role, avoids the cardboard that catches on to drop.

Specifically, the clamping plate assembly 5 comprises a hanger 51 arranged on one side of the frame 1, a telescopic cylinder 52 arranged at the bottom of the hanger 51, and a connecting frame 53 fixedly connected with the output end of the telescopic cylinder 52; a mounting part 54 is arranged on one side of the connecting frame 53 far away from the hanger 51; a first rotating shaft 55 provided along the longitudinal direction of the mounting portion 54 is provided below the mounting portion 54; a clamping jaw 56 is arranged on one side of the mounting part 54 far away from the hanger 51, wherein the clamping jaw 56 comprises a fixing part 561 fixedly mounted above the mounting part 54 and a clamping part 562 with one end fixedly connected with the first rotating shaft 55 and the other end matched with the fixing part 561; the connecting frame 53 is hollow, a clamping jaw air cylinder 57 is arranged above the connecting frame 53, the clamping jaw air cylinder 57 is rotatably connected with the connecting frame 53, the clamping jaw air cylinder 57 inclines towards one side of the mounting portion 54, a connecting block 58 is arranged at the output end of the clamping jaw air cylinder 57, one end of the connecting block 58 is rotatably connected with the output end of the clamping jaw air cylinder 57, and the other end of the connecting block 58 is fixedly connected with the first rotating shaft 55; the telescopic cylinder 52 transversely moves the clamping jaw 56 to a preset position, then the output end of the clamping jaw cylinder 57 extends out, the first rotating shaft 55 is driven to rotate through the connecting block 58, and the first rotating shaft 55 drives the clamping piece 562 to rotate, so that the clamping or loosening action is completed.

Specifically, the bottle pushing assembly 6 comprises a second mounting frame 61 horizontally arranged above the frame 1; the second mounting bracket 61 is shaped like a [ ", the second mounting bracket 61 includes a first mounting plate 611, a second mounting plate 612, and a third mounting plate 613, the third mounting plate 613 is disposed between the first mounting plate 611 and the second mounting plate 612, and the third mounting plate 613 is perpendicular to the first mounting plate 611 and the second mounting plate 612; the inner sides of the first mounting plate 611 and the second mounting plate 612 are respectively provided with a horizontally arranged guide rail 62, the guide rails 62 are respectively arranged along the length direction of the first mounting plate 611 and the second mounting plate 612, and the guide rails 62 are provided with sliding blocks 63 which are in sliding connection with the guide rails 62; a second rotating shaft 64 is provided inside the third mounting plate 613, and the second rotating shaft 64 is provided along the longitudinal direction of the third mounting plate 613; a driving motor 65 for driving the second rotating shaft 64 to rotate is arranged on the outer side of the first mounting plate 611; both ends of the second rotating shaft 64 are provided with fourth chain wheels 66, the outer side of one end of the guide rail 62 far away from the fourth chain wheels 66 is provided with fifth chain wheels 67, and the fourth chain wheels 66 are connected with the fifth chain wheels 67 through third chains; a bottle pushing plate 68 parallel to the third mounting plate 613 is further arranged between the first mounting plate 611 and the second mounting plate 612, second chain fixing blocks are arranged at two ends of the bottle pushing plate 68, the bottle pushing plate 68 is fixedly connected with the sliding block 63, and the bottle pushing plate 68 is connected with a third chain through the second chain fixing blocks; the bottle pushing assembly 6 adopts chain transmission, so that the accurate average transmission ratio can be maintained, and the slide block 63 slides along the guide rail 62, so that the bottle pushing process is more stable.

In order to facilitate understanding of the technical scheme of the unstacker, the working process of the unstacker is briefly explained: placing the whole pile of bottles on the lifting trolley 2 manually or by a forklift; then the lifting motor 211 drives the lifting trolley 2 to move upwards through a transmission component; at the moment, the positioning device 3 works, and after the whole pile of bottles moves to a preset position, the lifting motor 211 stops working; secondly, after the lifting cylinder 42 of the paper hooking plate component 4 drives the first mounting frame 43 to move downwards to the first layer of paper plate on the uppermost layer of the whole stack of bottles, the paper hooking cylinder 44 drives the paper plate hook 45 to move transversely inwards, so that the paper plate hook 45 hooks the first layer of paper plate, and then the lifting cylinder 42 drives the first mounting frame 43 to drive the first layer of paper plate to move upwards; then the telescopic air cylinder 52 of the clamping plate component 5 drives the clamping jaw 56 to move towards the direction of the whole pile of bottles; meanwhile, the clamping jaw 56 cylinder drives the fixing part 561 and the clamping part 562 of the clamping jaw 56 to separate, after the clamping jaw 56 moves to a preset position, the clamping jaw 56 cylinder drives the fixing part 561 and the clamping part 562 of the clamping jaw 56 to close, so that the clamping jaw 56 clamps a first layer of base plate at the bottom of a first layer of uppermost bottle of the whole stack of bottles; then the driving motor 65 of the bottle pushing assembly 6 drives the bottle pushing plate 68 to move towards the direction of the whole stack of bottles, the bottle pushing plate 68 pushes the first layer of bottles at the uppermost layer of the whole stack of bottles to move towards the transmission line 7, and after the first layer of bottles at the uppermost layer reaches the transmission line 7, the driving motor 65 drives the bottle pushing plate 68 to retract to the initial position; then the telescopic air cylinder 52 of the clamping plate component 5 drives the clamping jaw 56 to be unfolded and retracted to the initial position; then, after the lifting cylinder 42 drives the first mounting rack 43 to move downwards to the first layer of base plates, the board hooking cylinder 44 drives the paper board hook 45 to move transversely outwards, so that the first layer of paper boards fall on the first layer of base plates, then the board hooking cylinder 44 drives the paper boards to move transversely inwards, so that the paper board hook 45 hooks the first layer of paper boards and the first layer of base plates at the same time, and finally, the lifting cylinder 42 drives the first mounting rack 43 to move upwards; repeating the movement for a plurality of times until the last layer of bottles is pushed onto the transmission line 7; at last, all the paperboards and the base plates of the whole stack of bottles are hooked by the paper board hooking component 4, the paper board hooking component 4 moves downwards, all the paperboards and the base plates are placed on the lifting trolley 2, then the lifting trolley 2 moves downwards, and then the whole paperboards and the base plates are forked away by manpower or a forklift, so that the destacking process is completed.

It should be noted that the various features described in the foregoing embodiments may be combined in any suitable manner without contradiction. In order to avoid unnecessary repetition, the present invention does not separately describe various possible combinations.

Claims

1. An unstacker adapted to unload a whole stack of bottles whose bottles and cardboard are spaced apart, characterized in that it comprises:

a frame;

the transmission line is arranged on one side of the frame and is suitable for conveying bottles;

the lifting trolley is arranged in the frame and is suitable for driving the whole pile of bottles to vertically ascend, and the paper boards on the uppermost layer are aligned with the conveying line;

the paper hooking plate component is arranged on the frame, is positioned above the lifting trolley and is used for grabbing the paper plate above the uppermost layer of the bottles in the whole stack;

the clamping plate assembly is arranged on the frame and used for clamping a base plate below the uppermost layer of the bottles in the whole stack;

and the bottle pushing component is arranged on the frame and positioned below the paper hooking component and used for pushing the uppermost layer of bottles of the whole stack of bottles to move to the transmission line along the base plate.

2. An unstacker according to claim 1, characterized in that limiting plates for positioning the whole stack of bottles are provided in the frame, and the limiting plates are vertically arranged inside the frame, and the accommodating space formed between the three limiting plates is adapted to the whole stack of bottles.

3. An unstacker according to claim 1, characterized in that said lifting trolley comprises: the lifting trolley comprises a driving device, a supporting plate, roller groups and first chain fixing blocks, wherein the driving device is arranged on the frame and used for driving the lifting trolley to lift, the supporting plate is horizontally arranged in the frame, the roller groups are arranged at four corners of the supporting plate, and the first chain fixing blocks are arranged at the four corners of the supporting plate and positioned outside the roller groups;

the roller group comprises a first roller and a second roller, the first roller and the second roller are perpendicular to each other, and the first roller and the second roller are respectively attached to two adjacent side faces of the supporting leg of the frame.

4. An unstacker according to claim 3, characterized in that said drive means comprise: the chain wheel comprises a lifting motor arranged at the upper part of one side of the frame, a transmission assembly arranged at one side of the frame and connected with the lifting motor, a driving shaft arranged above the frame and connected with the transmission assembly in a transmission manner, and a first chain wheel arranged on the driving shaft;

5. An unstacker according to claim 4, characterized in that the transmission assembly comprises: the second chain wheel is arranged on one side of the frame and is in transmission connection with an output shaft of the lifting motor, the third chain wheel is arranged at the end part of the driving shaft and is close to one side of the lifting motor, and the second chain wheel is connected with the third chain wheel through a second chain; the lifting motor drives the driving shaft to rotate through the output shaft, the second chain wheel, the second chain and the third chain wheel in sequence.

6. An unstacker according to claim 1, further comprising positioning means arranged on the frame for positioning a complete stack of bottles in a predetermined position.

7. An unstacker according to claim 1, wherein the paper hooking plate assembly comprises: the paper board lifting device comprises a fixing frame, a lifting cylinder, a first mounting frame, a plurality of board hooking cylinders and a paper board hook, wherein the fixing frame is installed above the frame;

8. An unstacker according to claim 1, wherein the cleat assembly comprises: the lifting frame is arranged on one side of the frame, the telescopic cylinder is arranged at the bottom of the lifting frame, and the connecting frame is fixedly connected with the output end of the telescopic cylinder; an installation part is arranged on one side of the connecting frame, which is far away from the hanging frame; a first rotating shaft arranged along the length direction of the mounting part is arranged below the mounting part; a clamping jaw is arranged on one side, away from the hanging bracket, of the mounting part, wherein the clamping jaw comprises a fixing part fixedly mounted above the mounting part and a clamping part, one end of the clamping part is fixedly connected with the first rotating shaft, and the other end of the clamping part is suitable for being matched with the fixing part; the inside cavity of link, the top of link is equipped with clamping jaw cylinder, clamping jaw cylinder with the link rotates to be connected, clamping jaw cylinder's output rotates and is connected with the connecting block, the one end of connecting block with clamping jaw cylinder's output rotates to be connected, the other end with first rotation axis fixed connection.

9. An unstacker according to claim 1, wherein the bottle pushing assembly comprises a second mounting frame arranged horizontally above the frame; the second mounting rack is in a [ -shape and comprises a first mounting plate, a second mounting plate and a third mounting plate, and the third mounting plate is arranged between the first mounting plate and the second mounting plate and is perpendicular to the first mounting plate and the second mounting plate; the inner sides of the first mounting plate and the second mounting plate are both provided with horizontally arranged guide rails, and the guide rails are provided with sliding blocks in sliding connection with the guide rails; a second rotating shaft is arranged on the inner side of the third mounting plate; a driving motor for driving the second rotating shaft to rotate is arranged on the outer side of the first mounting plate; the two ends of the second rotating shaft are provided with fourth chain wheels, one side of the guide rail, which is far away from the fourth chain wheels, is provided with a fifth chain wheel, and the fourth chain wheels are connected with the fifth chain wheels through third chains; the bottle pushing device is characterized in that a bottle pushing plate parallel to the third mounting plate is further arranged between the first mounting plate and the second mounting plate, second chain fixing blocks are arranged at two ends of the bottle pushing plate, and the bottle pushing plate is fixedly connected with the sliding block and connected with the third chain through the second chain fixing blocks.