CN113044585B - Centrifugal unstacker and unstacking method thereof - Google Patents
Centrifugal unstacker and unstacking method thereof Download PDFInfo
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- CN113044585B CN113044585B CN202110388964.8A CN202110388964A CN113044585B CN 113044585 B CN113044585 B CN 113044585B CN 202110388964 A CN202110388964 A CN 202110388964A CN 113044585 B CN113044585 B CN 113044585B
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- 238000000034 method Methods 0.000 title claims abstract description 14
- 239000000463 material Substances 0.000 claims abstract description 63
- 238000007493 shaping process Methods 0.000 claims description 13
- 230000000903 blocking effect Effects 0.000 claims description 9
- 230000005484 gravity Effects 0.000 claims description 6
- 238000004806 packaging method and process Methods 0.000 abstract description 4
- 238000001125 extrusion Methods 0.000 abstract description 2
- 238000000703 high-speed centrifugation Methods 0.000 abstract description 2
- 238000012856 packing Methods 0.000 description 9
- 230000005540 biological transmission Effects 0.000 description 5
- 239000007788 liquid Substances 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 1
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G59/00—De-stacking of articles
- B65G59/02—De-stacking from the top of the stack
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G29/00—Rotary conveyors, e.g. rotating discs, arms, star-wheels or cones
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G47/00—Article or material-handling devices associated with conveyors; Methods employing such devices
- B65G47/02—Devices for feeding articles or materials to conveyors
- B65G47/04—Devices for feeding articles or materials to conveyors for feeding articles
- B65G47/12—Devices for feeding articles or materials to conveyors for feeding articles from disorderly-arranged article piles or from loose assemblages of articles
- B65G47/14—Devices for feeding articles or materials to conveyors for feeding articles from disorderly-arranged article piles or from loose assemblages of articles arranging or orientating the articles by mechanical or pneumatic means during feeding
- B65G47/1407—Devices for feeding articles or materials to conveyors for feeding articles from disorderly-arranged article piles or from loose assemblages of articles arranging or orientating the articles by mechanical or pneumatic means during feeding the articles being fed from a container, e.g. a bowl
- B65G47/1414—Devices for feeding articles or materials to conveyors for feeding articles from disorderly-arranged article piles or from loose assemblages of articles arranging or orientating the articles by mechanical or pneumatic means during feeding the articles being fed from a container, e.g. a bowl by means of movement of at least the whole wall of the container
- B65G47/1428—Devices for feeding articles or materials to conveyors for feeding articles from disorderly-arranged article piles or from loose assemblages of articles arranging or orientating the articles by mechanical or pneumatic means during feeding the articles being fed from a container, e.g. a bowl by means of movement of at least the whole wall of the container rotating movement
- B65G47/1435—Devices for feeding articles or materials to conveyors for feeding articles from disorderly-arranged article piles or from loose assemblages of articles arranging or orientating the articles by mechanical or pneumatic means during feeding the articles being fed from a container, e.g. a bowl by means of movement of at least the whole wall of the container rotating movement using the centrifugal effect to arrange or orientate the articles
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G47/00—Article or material-handling devices associated with conveyors; Methods employing such devices
- B65G47/22—Devices influencing the relative position or the attitude of articles during transit by conveyors
- B65G47/24—Devices influencing the relative position or the attitude of articles during transit by conveyors orientating the articles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G2201/00—Indexing codes relating to handling devices, e.g. conveyors, characterised by the type of product or load being conveyed or handled
- B65G2201/02—Articles
- B65G2201/0235—Containers
- B65G2201/0238—Bags
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Stacking Of Articles And Auxiliary Devices (AREA)
Abstract
The invention relates to a centrifugal unstacker and a unstacking method thereof, belonging to the field of packaging machinery. The technical scheme adopted by the invention is as follows: including rotatory stacking table, place the tray bag of piling up the material bag on the rotatory stacking table and wrap up a bag buttress, rotatory stacking table below is equipped with swivel bearing, and the swivel bearing below is the base, sets up rotary driving motor on the base, sets up drive mechanism between rotary driving motor and the rotatory stacking table, and the material bag top of piling up a bag is equipped with a plurality of vertical bag cylinders of pressing, presses the bag cylinder to push down except that one all the other material bags. The invention has the advantages that: the bag is thrown out in a high-speed centrifugation mode to realize unstacking, and the unstacking speed is higher than that of a mechanical arm; the bags fly out and fall into the bag receiving conveyor in a centrifugal mode, the bags which are not thrown out are not moved under the extrusion of the bag pressing cylinder, and the bags cannot be stacked under the condition of centrifugal high-speed unstacking, and cannot be conveyed again by the conveyor; the bag receiving process has little influence on the bags and has high unstacking speed.
Description
Technical Field
The invention relates to a centrifugal unstacker and a unstacking method thereof, belonging to the field of packaging machinery.
Background
The current pallet bag pile is a common bag pile up neatly mode, can conveniently pile up and use fork truck transport in the warehouse again. The stacked pallet bag stack is transported manually or mechanically in a conventional manner. The manual unstacking and carrying speed is low, the time is long, and the cost is high.
The manipulator unstacking speed is about 400 bags per hour, the requirement on the packaging bags is strict, the speed cannot meet the use requirement, and the failure rate is high. Is not suitable for the unstacking operation of a large number of bag stacks.
Other quick bag are broken a jam and are adopted violently the mode directly to empty, also can extrude between the bag, even cause the damage of bag.
Disclosure of Invention
The invention provides a centrifugal unstacker and an unstacking method thereof, which are used for realizing high-speed bag unstacking of a tray bag stack.
In order to achieve the purpose, the invention adopts the technical scheme that: the utility model provides a centrifugal unstacker, including rotatory stacking table, place the tray bag buttress of good material bag of sign indicating number on the rotatory stacking table, rotatory stacking table below is equipped with swivel bearing, the swivel bearing below is the base, set up rotary driving motor on the base, set up drive mechanism between rotary driving motor and the rotatory stacking table, the material bag top of good buttress is equipped with a plurality of vertical bag cylinders of pressing, press the bag cylinder to push down all the other material bags except one, rotatory stacking table is rotatory to be pressed the bag cylinder and is released all the other material bags one by one, the partial position of a rotatory stacking table week side is provided with receives the bag conveyer.
Preferably, a lifting platform is arranged on the rotary stacking platform, a hydraulic lifting mechanism is arranged between the lifting platform and the rotary stacking platform, the hydraulic lifting mechanism is a scissor fork lifting mechanism, a lifting hydraulic cylinder is arranged at the lower part of the hydraulic lifting mechanism, and the tray bag stack is placed on the lifting platform.
Preferably, the rotary stacking platform is provided with three stacking plates, the three stacking plates are perpendicular to each other, an in-out stacking door plate is arranged at the other empty position and consists of two symmetrical door plates, the door plates are hinged to the edge positions of the stacking plates at two sides, and an opening-closing door drive is arranged between the door plates and the stacking plates.
Preferably, the rear part of the stacking enclosing plate is provided with a stacking enclosing hydraulic rod which is fixed on a stacking enclosing frame, an empty bag pressing support is arranged above the stacking enclosing frame, the upper end of the bag pressing air cylinder is fixed on the bag pressing support, and the range which is slightly crossed when the stacking enclosing frame rotates along with the rotary stacking table is kept in non-contact with the conveyor.
Preferably, the bag collecting conveyor is an arc-shaped carrier roller conveyor, at least one of four parts of the rotating stacking platform is surrounded by the arc-shaped carrier roller conveyor, a vertical bag blocking plate is arranged at the outer edge of the arc-shaped carrier roller conveyor and matched with the arc-shaped carrier roller conveyor in shape, the tail part of the arc-shaped carrier roller conveyor is provided with a shaping guide conveyor, and the rear part of the shaping guide conveyor is connected with a main conveyor to convey material bags.
Preferably, the height of the bag receiving conveyor is below the highest position of the stacking plate.
Preferably, the middle part of the rotary stacking platform is provided with a through hole for penetrating an air pipe and a hydraulic pipe, and a control valve control circuit of the air pipe, the hydraulic pipe and a bag pressing cylinder is connected with an external air source, a hydraulic station and an electric control device through a gas-electricity-liquid three-purpose slip ring.
The unstacking method of the centrifugal unstacker comprises the following steps:
1) Placing the stacked material bags on the tray on an upper lifting table of a rotary stacking table of a centrifugal unstacker, closing the inlet and outlet stack door plates, tightly extruding the material bags by the enclosing stack plate under the pushing of the enclosing stack hydraulic cylinder, and pushing and extruding the gravity center of the whole stack of material bags on the lifting table on the rotary stacking table;
2) The hydraulic lifting structure is lifted, the material bags on the uppermost layer are lifted out of the upper part of the stacking plate, the bag pressing cylinder presses each material bag on the upper layer, and the rotary stacking platform is driven to rotate by the rotary driving motor;
3) When the rotating speed reaches a set value, the material bag also rotates to a designated position, the bag pressing cylinder for pressing the material bag is released, and the material bag is thrown out to the bag collecting conveyor along the bag blocking plate;
4) The bag collecting conveyor conveys the material bags into the shaping guide conveyor, the material bags are conveyed into the main conveying line after shaping, the material bags are thrown out by the same method, the next layer is ejected out by the hydraulic lifting structure, the next cycle is carried out, and finally the unstacking operation of the whole stack is completed;
5) The rotating platform stops rotating, the stacking enclosing plate retreats and loosens, the in-out stacking door plate is opened, the tray is lowered to the lowest part, the tray is withdrawn, and a new stack is fed into the new unstacking operation.
In the further unstacking method, the distances from the gravity center of each material bag to the rotating center are different, the rotating driving motor adopts a servo motor to control the rotating speed when each material bag is thrown out, the timing of lifting the bag pressing cylinder is controlled at the same time, finally the material bag is thrown out from the designated position, and the thrown material bag is guided into the arc-shaped bag collecting conveyor along the bag blocking plate in the specific length and width direction.
The invention has the advantages that:
the bag is thrown out in a high-speed centrifugation mode to realize unstacking, and the unstacking speed is higher than that of a mechanical arm;
the bags fly out and fall into the bag receiving conveyor in a centrifugal mode, the bags which are not thrown out are not moved under the extrusion of the bag pressing cylinder, and the bags cannot be stacked under the condition of centrifugal high-speed unstacking, so that the secondary conveying of the conveyor cannot be caused;
the bag receiving process has little influence on the bags and has high unstacking speed.
Drawings
Figure 1 is a schematic side view of the present invention,
figure 2 is a top view of the unstacker of the invention,
FIG. 3 is a side view of the upper structure of the rotary stacker table of the present invention,
FIG. 4 is a top view of the upper part of the rotary palletizer as in the present invention,
FIG. 5 is a side schematic view of the rotary stillage infrastructure of the present invention,
FIG. 6 is a top view of the lower portion of the rotary palletizer as in the present invention,
reference numerals:
1. the automatic bag stacking machine comprises a rotary stacking platform, 2, a pallet bag packing stack, 3, a rotary bearing, 4, a base, 5, a rotary driving motor, 6, a driving transmission mechanism, 7, a bag pressing cylinder, 8, a bag collecting conveyor, 9, a hydraulic lifting mechanism, 10, a lifting platform, 11 lifting hydraulic cylinders, 12, a packing plate, 13, a stack inlet and outlet door plate, 14, a packing frame, 15, a bag pressing support, 16, a packing hydraulic rod, 17, a bag blocking plate, 18, a shaping guide conveyor, 19, a main conveyor, 20, a gas-electricity-liquid three-purpose slip ring, 21, a forklift, 22, a hydraulic station, 23, a hydraulic pipe, 24, a gas-electricity pipeline, 25, a material bag, 26 and a pallet.
Detailed Description
The following further illustrates the specific structure of the present invention:
according to the centrifugal unstacker disclosed by the invention, as shown in fig. 1 and 2, a hydraulic lifting mechanism 9 is arranged at the central position of a rotary stacking table 1, a lifting table 10 is arranged on the hydraulic lifting mechanism 9, the hydraulic lifting mechanism is a scissor fork lifting mechanism, a lifting hydraulic cylinder is arranged at the lower part of the hydraulic lifting mechanism, and a tray bag stack 2 is placed on the lifting table 10.
As shown in fig. 1, 4 and 5, a rotary bearing 3 is arranged below the rotary stacking table 1, a base 4 is arranged below the rotary bearing 3, a rotary driving motor 5 is arranged on the base 4, and a driving transmission mechanism 6 is arranged between the rotary driving motor 5 and the rotary stacking table 1. The rotating ring part of the rotating bearing 3 is provided with a driven gear ring structure of a driving transmission mechanism 6, the rotating ring part of the rotating bearing 3 is fixed on the rotary stacking platform 1, and the fixed ring part of the rotating bearing 3 is fixed on the base. The driving gear of the driving transmission mechanism 6 is arranged on the driving shaft of the rotary driving motor 5 and is in mesh transmission with the driven gear ring.
As shown in fig. 1, 2, 3 and 4, the rotary stacking platform 1 is provided with three side stacking plates 12, the three side stacking plates 12 are perpendicular to each other, an in-out stacking door plate 13 is arranged at the other empty position, the three side stacking plates 12 and the in-out stacking door plate 13 form a space position, the lifting platform 10 and the hydraulic lifting structure are placed at the lower part, and the upper part is a storage space of the pallet bag stack 2. The door plate consists of two symmetrical door plates, the door plates are hinged at the edge positions of the stacking enclosing plates 12 at two sides, and an opening and closing door drive is arranged between the door plates and the stacking enclosing plates 12.
The three enclosing stacking plates 12 are enclosed to form a space position, and the lifting platform 10 and the hydraulic lifting structure are placed below the space position. The three enclosing stacking plates 12 enclose a space which is larger than the maximum outer diameter of the tray bag stack 2 and leave a space for advancing and retreating.
The rear part of the stacking enclosing plate 12 is provided with a stacking enclosing hydraulic rod 16, and the stacking enclosing hydraulic rod is fixed on the stacking enclosing frame 14. Each group of stacking plates 12 corresponds to a stacking frame 14, and the stacking frame 14 is vertically fixed on the lifting platform of the rotary stacking platform 1 for a circle and does not interfere with a lifting mechanism. Each of the piler bars 14 is composed of at least two upright posts and a transverse rod connecting the upright posts.
The packing support 15 is arranged above the material bags stacked on the packing rack 14, and the packing support 15 is fixed on the packing rack 14 corresponding to the three groups of packing plates 12.
A plurality of vertical bag pressing air cylinders 7 are fixed on the bag pressing support 15, the end parts of the extension rods of the bag pressing air cylinders 7 face downwards, and pressing plate structures are arranged at the end parts to press material bags. When the rotary unloading is carried out, the bag pressing cylinder 7 can release the material bags one by one. A bag collecting conveyor 9 is arranged at the part of one peripheral side of the rotary stacking platform 1. The height of the bag collecting conveyor 9 is below the highest position of the stacking plate 12.
As shown in fig. 1 and 2, the bag collecting conveyor 9 is an arc-shaped carrier roller conveyor, surrounds one of at least four parts of the rotary stacking table 1, a vertical bag blocking plate 17 is arranged at the outer edge position of the arc-shaped conveyor, the bag blocking plate 17 is matched with the shape of the arc-shaped conveyor, a shaping guide conveyor 18 is arranged at the tail part of the arc-shaped conveyor, and the rear part of the shaping guide conveyor 18 is connected with a main conveyor 19 for conveying material bags. The over-run range of the palletiser 14 as it rotates with the rotating stillage 1 remains clear of the conveyor.
The middle part of the rotary stacking platform 1 is provided with a through hole for penetrating an air pipe and a hydraulic pipe, and a control circuit of the air pipe, the hydraulic pipe and the bag pressing air cylinder 7 is connected with an external air source, a hydraulic station and an electric control device through an electro-pneumatic-hydraulic three-purpose slip ring 20. The air pipe is used for providing a compressed air source to provide power for the bag pressing air cylinder 7. The hydraulic tubes provide hydraulic power for the hydraulic lifting structure and the hydraulic boom 16. The circuit provides control signals and power for the control mechanism.
The unstacking method of the centrifugal unstacker comprises the following steps:
1) Placing a stacked material bag stack on a tray onto an upper lifting platform 10 of a rotary stacking platform 1 of a centrifugal unstacker, closing an in-out stack door plate 13, tightly extruding material bags under the pushing of a stack enclosing hydraulic rod 16 by using an enclosure stack plate 12, and pushing the gravity center of the whole stacked material bag stack onto the lifting platform 10 on the rotary stacking platform 1;
2) The hydraulic lifting structure is lifted, the material bags on the uppermost layer are lifted out of the upper part of the stacking plate 1, each material bag on the upper layer is pressed by the bag pressing cylinder 7, and the rotary stacking platform 1 is driven to rotate by the rotary driving motor 5;
3) When the rotating speed reaches a set value, the material bag also rotates to a designated position, the bag pressing cylinder 7 for pressing the material bag is released at the moment, and the material bag is thrown out to the bag receiving conveyor 9 along the bag blocking plate 17;
4) The bag collecting conveyor 9 sends the material bags into the shaping guide conveyor 18, the material bags are sent into the main conveying line after shaping, the material bags are thrown out by the same method, the next layer is ejected out by the hydraulic lifting structure, the next circulation is carried out, and finally the whole stack unstacking work is finished;
5) The rotary platform stops rotating, the enclosing stack plate 12 retreats and loosens, the in-out stack door plate 13 is opened, the tray is lowered to the lowest part, the tray is withdrawn, and a new stack is sent into the stack to enter the stack disassembling work.
Because the distance between the gravity center of each material bag and the rotation center is different, the rotation driving motor 5 adopts a servo motor to control the rotation speed when each material bag is thrown out, and simultaneously controls the lifting time of the bag pressing cylinder 7, finally the material bag is thrown out from the designated position, and the thrown material bag is guided into the arc-shaped bag collecting conveyor 9 along the bag baffle plate 17 in the specific length and width direction.
The theoretical speed of the centrifugal unstacker can reach more than 2000 bags per hour, and the practical speed can reach more than 1200 bags per hour, thereby completely meeting the requirements of the current industrial packaging and use.
Claims (9)
1. The utility model provides a centrifugal unstacker, characterized by, including rotatory stacking table (1), place tray package bag buttress (2) of piling up material package bag on rotatory stacking table (1), rotatory stacking table (1) below is equipped with swivel bearing (3), swivel bearing (3) below is base (4), set up rotary drive motor (5) on base (4), set up drive mechanism (6) between rotary drive motor (5) and rotatory stacking table (1), the material package bag top of piling up is equipped with a plurality of vertical pressure bag cylinders (7), press bag cylinder (7) to push down all the other material package bags except one, rotatory stacking table (1) rotatory medium pressure bag cylinder (7) releases all the other material package bags one by one, the part position of a rotatory stacking table (1) week side is provided with receipts bag conveyer (9).
2. A centrifugal unstacker according to claim 1, wherein a lifting table (10) is arranged on the rotary stacking table (1), a hydraulic lifting mechanism (9) is arranged between the lifting table (10) and the rotary stacking table (1), the hydraulic lifting mechanism is a scissor fork lifting mechanism, a lifting hydraulic cylinder (11) is arranged at the lower part of the hydraulic lifting mechanism, and the pallet bag stack (2) is placed on the lifting table (10).
3. A centrifugal unstacker according to claim 1 or 2, characterized in that the rotating stacker (1) is provided with three stacking plates (12) which are perpendicular to each other, and an in-and-out door plate (13) is provided at the other empty position, and the in-and-out door plate (13) is composed of two symmetrical door plates which are hinged at the edge of the stacking plates (12) at both sides, and an open-close door drive is provided between the door plate and the stacking plates (12).
4. A centrifugal unstacker according to claim 3, wherein the back of the unstacking plate (12) is provided with a wrapping hydraulic rod (16), the wrapping hydraulic rod (16) is fixed on the wrapping rack (14), a wrapping support (15) is arranged over the wrapping rack (14), the upper end of the bag pressing cylinder (7) is fixed on the wrapping support (15), and the wrapping rack (14) keeps non-contact with the conveyor within a range slightly crossed when rotating along with the rotary stacking table (1).
5. A centrifugal unstacker according to claim 1, wherein the bag receiving conveyor (9) is a curved roller conveyor enclosing at least one of four parts of the rotating stacker (1), the curved roller conveyor has vertical bag baffles (17) at its outer edge, the bag baffles (17) match the shape of the curved roller conveyor, the curved roller conveyor has a shaping guide conveyor (18) at its tail, and the shaping guide conveyor (18) is connected at its rear to the main conveyor (19) for conveying the material bags.
6. A centrifugal unstacker according to claim 3, characterized in that the height of the bag-receiving conveyor (9) is below the highest position of the palletising plate (12).
7. A centrifugal unstacker according to claim 1, characterized in that the middle of the rotary stacking table (1) is provided with through holes through which the air pipes and the hydraulic pipes are inserted, and the control valve control circuits of the air pipes, the hydraulic pipes and the bag pressing cylinders (7) are connected with an external air source, a hydraulic station and an electric control device through a pneumatic-electric-hydraulic three-purpose slip ring (20).
8. A method of unstacking a centrifugal unstacker according to claim 4, characterized in that it comprises the following steps:
1) The stacked material bags stacked on the tray are placed on an upper lifting platform (10) of a rotary stacking platform (1) of a centrifugal unstacker, an in-out stack door plate (13) is closed, a stacking enclosing plate (12) is pushed by a stacking enclosing hydraulic cylinder to tightly extrude the material bags, and the gravity centers of the whole stacked material bags are pushed and extruded onto the lifting platform (10) on the rotary stacking platform (1);
2) The hydraulic lifting structure is lifted, the material bags on the uppermost layer are lifted out of the upper part of the stacking enclosing plate (12), each material bag on the upper layer is pressed by the bag pressing cylinder (7), and the rotary stacking platform (1) is driven to rotate by the rotary driving motor (5);
3) When the rotating speed reaches a set value, the material bag also rotates to a designated position, the bag pressing cylinder (7) pressing the material bag is released at the moment, and the material bag is thrown out to the bag receiving conveyor (9) along the bag blocking plate (17);
4) The bag collecting conveyor (9) sends the material bags into the shaping guide conveyor (18), the material bags are sent into the main conveying line after shaping, the material bags are thrown out by analogy, the next layer is ejected out by the hydraulic lifting structure, the next cycle is carried out, and finally the whole stack unstacking work is finished;
5) The rotary platform stops rotating, the enclosing stack plate (12) retreats and loosens, the in-out stack door plate (13) is opened, the tray is lowered to the lowest part, the tray is withdrawn, and a new stack is sent into the stack to enter the stack disassembling work.
9. A method according to claim 8, characterized in that the centre of gravity of each material bag is at a different distance from the centre of rotation, and the rotational driving motor (5) uses a servo motor to control the rotational speed at which each material bag is thrown out, and at the same time the timing of lifting by the bag pressing cylinder (7) is controlled, and finally the material bag is thrown out from a given position, and the thrown-out material bag is guided in a specific length-width direction along the bag blocking plate (17) onto the circular arc-shaped bag collecting conveyor (9).
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| CN202110388964.8A CN113044585B (en) | 2021-04-12 | 2021-04-12 | Centrifugal unstacker and unstacking method thereof |
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| CN202110388964.8A CN113044585B (en) | 2021-04-12 | 2021-04-12 | Centrifugal unstacker and unstacking method thereof |
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| CN116620871B (en) * | 2022-08-31 | 2023-12-26 | 青岛宝佳智能装备股份有限公司 | Automatic change multi-functional unstacking machinery |
| CN118929227B (en) * | 2024-08-22 | 2025-03-14 | 宿迁星能机械有限公司 | Centrifugal tire stacking device |
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| US7726514B2 (en) * | 2004-07-07 | 2010-06-01 | Rxmedic Systems, Inc. | Automated article dispensation mechanism |
| DE102011103563A1 (en) * | 2011-05-30 | 2012-12-06 | Winkler + Dünnebier Gmbh | Method for transferring articles and deflection unit |
| CN210029328U (en) * | 2019-06-13 | 2020-02-07 | 自贡市北斗水泥有限公司 | Disc material throwing device |
| CN110214631A (en) * | 2019-07-09 | 2019-09-10 | 农业农村部南京农业机械化研究所 | A kind of shallow basket cultivation covering device of agaricus bisporus fermentation material |
| CN212892770U (en) * | 2020-08-10 | 2021-04-06 | 厦门申颖科技有限公司 | Unstacking mechanism and automatic cleaning machine with same |
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