CN114435700A - Mixed sorting method and sorting assembly line for cigarettes of various specifications - Google Patents
Mixed sorting method and sorting assembly line for cigarettes of various specifications Download PDFInfo
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- CN114435700A CN114435700A CN202010960678.XA CN202010960678A CN114435700A CN 114435700 A CN114435700 A CN 114435700A CN 202010960678 A CN202010960678 A CN 202010960678A CN 114435700 A CN114435700 A CN 114435700A
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Images
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
- B65B63/00—Auxiliary devices, not otherwise provided for, for operating on articles or materials to be packaged
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07C—POSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
- B07C5/00—Sorting according to a characteristic or feature of the articles or material being sorted, e.g. by control effected by devices which detect or measure such characteristic or feature; Sorting by manually actuated devices, e.g. switches
- B07C5/04—Sorting according to size
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07C—POSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
- B07C5/00—Sorting according to a characteristic or feature of the articles or material being sorted, e.g. by control effected by devices which detect or measure such characteristic or feature; Sorting by manually actuated devices, e.g. switches
- B07C5/36—Sorting apparatus characterised by the means used for distribution
- B07C5/361—Processing or control devices therefor, e.g. escort memory
- B07C5/362—Separating or distributor mechanisms
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07C—POSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
- B07C5/00—Sorting according to a characteristic or feature of the articles or material being sorted, e.g. by control effected by devices which detect or measure such characteristic or feature; Sorting by manually actuated devices, e.g. switches
- B07C5/36—Sorting apparatus characterised by the means used for distribution
- B07C5/38—Collecting or arranging articles in groups
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
- B65B35/00—Supplying, feeding, arranging or orientating articles to be packaged
- B65B35/10—Feeding, e.g. conveying, single articles
- B65B35/24—Feeding, e.g. conveying, single articles by endless belts or chains
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Wrapping Of Specific Fragile Articles (AREA)
Abstract
The invention provides a mixed sorting method and a sorting assembly line for cigarettes of various specifications, wherein the mixed sorting method for the cigarettes of various specifications comprises the steps of dividing the cigarettes into standard cigarettes, light special-shaped cigarettes and special-shaped cigarettes, guiding the standard cigarettes into a main sorting line for sorting, guiding the light special-shaped cigarettes into a secondary sorting line for sorting, guiding the special-shaped cigarettes into a special sorting line for sorting, and performing line combination on the tail ends of the secondary sorting line and the special sorting line to form special-shaped cigarette packages. The main cigarette packs with the same customer group label are placed in the same dispensing container as the profile cigarette packs. The sorting assembly line comprises a main sorting line, a secondary sorting line, a special sorting line and a plastic packaging machine. The assembly line is provided with a gathering device for gathering the light special-shaped cigarettes and the special-shaped cigarettes sorted by the secondary sorting line and the special sorting line. The invention uses a high-speed assembly line to sort common cigarettes, uses a secondary sorting line to sort light special-shaped cigarettes, uses a special sorting line to sort special-shaped cigarettes, and combines and packs the three cigarettes, thereby greatly improving the sorting efficiency.
Description
Technical Field
The invention relates to a tobacco logistics sorting system and method.
Background
The tobacco is distributed from the factory to the point of sale, the tobacco (strip package, the industry refers to as the cigarette) in the storehouse is distributed according to the order quantity of each point of sale, the order quantity of the current cigarette and the type of the cigarette at each point of sale are packaged by plastic films, and then the packaged cigarette is sent to the point of sale by a delivery person.
According to specifications, cigarette cartons produced by various manufacturers are identical in appearance and size and regular in shape, so that high mechanization of cigarette carton distribution in a warehouse is realized, a computer controls the distribution process, the cigarette cartons are disassembled from a packing box and then stacked in a vertical distribution machine, a corresponding cigarette carton bin is started by the vertical distribution machine according to the order quantity and the type of the current cigarette cartons at each point of sale, the cigarette cartons in the cigarette carton bin are selected and fall onto a conveying belt, a plurality of cigarette cartons with different types and numbers and belonging to the same point of sale are selected from the cigarette carton bin at one time and fall onto the conveying belt, and the conveying belt conveys the group of cigarette cartons to a packing point for plastic packaging and then delivers the cigarette cartons to customers.
However, in recent years, consumers like special-shaped cigarettes (the appearance is consistent with common cigarettes, but the size is smaller), and the special-shaped cigarettes are good in tobacco tar filtering effect due to small tobacco shred loading amount, novel and small packages and individual difference, so that more and more smokers select special-shaped cigarettes. The packing box shapes of the special-shaped cigarettes are not uniform, so that the difference of the appearance sizes of the special-shaped cigarette sticks is very large, the special-shaped cigarette sticks of certain brands are flat, and the special-shaped cigarette sticks of certain brands are square. The cigarette carton is too different in shape, so that the special-shaped cigarette is not suitable for conventional high-speed assembly line sorting. Therefore, a proper sorting assembly line is not available, and the special-shaped cigarettes and the conventional cigarettes can be well sorted.
But the larger and larger consumption puts higher requirements on the speed of mixed sorting containing special-shaped cigarettes.
Disclosure of Invention
In order to solve the problems, the invention provides a method for mixing and sorting cigarettes of various specifications and a mixed sorting line for cigarettes of various specifications.
The mixed sorting method of the cigarettes with various specifications is used for sorting the cigarettes in bulk, and comprises the following steps:
(1) and setting standard cigarette packing specifications according to the packing size, and comparing the standard cigarette packing specifications, dividing the cigarettes with the length change rate of less than 2%, the width change rate of less than 1.7% and the height change rate of less than 5.4% into standard cigarettes.
The cigarette carton is divided into light special-shaped cigarettes, wherein the length of the cigarette carton is greater than the length of a standard cigarette carton packaging specification by 6.38%, the width of the cigarette carton is greater than the width of the standard cigarette carton packaging specification by 17.51%, the height of the cigarette carton is less than the height of the standard cigarette carton packaging specification by 46.24%, and the cigarette carton not included in the standard cigarette carton is divided into light special-shaped cigarettes.
And special-shaped cigarettes which are not included in standard cigarettes and are not included in light-shaped cigarettes.
(2) And standard cigarettes are guided into a main sorting line which can accommodate the standard cigarette size and has a sorting speed of over 10000 cigarettes per hour for sorting.
The light and special-shaped cigarettes are guided into a secondary sorting line which has at least 20% of the sorting speed of the main sorting line and can accommodate the light and special-shaped cigarettes and standard cigarettes for sorting.
The special cigarettes are guided into a special sorting line which has a sorting speed of at least 120% of the secondary sorting line and can accommodate any package size for sorting.
(3) And labeling the customer group with the cigarette strips sorted from the secondary sorting line, the special sorting line.
And the secondary sorting line, the special sorting line is subjected to doubling at the tail end, and the cigarettes with the same customer group label sorted by the two lines are guided into the same packaging container to form the special-shaped cigarette package.
And packaging the cigarettes sorted out by the main sorting line into a packaging body, and marking a customer group label to form a main cigarette package.
The main cigarette packs with the same customer group label are placed in the same dispensing container as the profile cigarette packs.
The mixed sorting method for the cigarettes in the multiple specifications is further described as the length of the standard cigarette packaging specification is 274.5mm, the width of the standard cigarette packaging specification is 88.5mm, and the height of the standard cigarette packaging specification is 45.6 mm.
The length of the light special-shaped cigarette is 280-292mm, the width is 89-104mm, and the height is 25-29 mm.
The mixed sorting method for cigarettes with various specifications is further described as that the sorting speed per hour of the secondary sorting line is 2000-2500 cigarettes.
The sorting speed per hour of the special sorting line is 2400-.
In the multi-specification cigarette carton mixed sorting method, the sorting in the secondary sorting line comprises gathering the light and irregular cigarettes with the same customer group label and collecting the light and irregular cigarettes into the first temporary storage container.
The special sorting line performs sorting, including gathering special cigarettes having the same customer group label and sorting the special cigarettes into one of a second buffer container and a third buffer container.
The doubling is specifically as follows: the special-shaped cigarettes in the second buffer container, which are identical to the customer group label of the light special-shaped cigarettes in one of the first buffer containers, are incorporated into the respective first buffer container. The special-shaped cigarettes in the third buffer container, which are identical to the customer group label of the light special-shaped cigarettes in one of the first buffer containers, are incorporated into the respective first buffer container.
The method for mixing and sorting cigarettes in multiple specifications further includes that the cigarettes are placed in the same distribution container, and specifically includes: and placing a plurality of main cigarette packages and special-shaped cigarette packages which are distributed in the same geographical area in the same distribution container.
In the multi-specification cigarette mixing and sorting method, each distribution container is provided with an identification symbol and a color which are used independently.
The special-shaped cigarette package further comprises: the same identification symbols and colors as those of the dispensing containers to be placed are marked on at least four surfaces of the profiled cigarette packs.
Said constituent primary cigarette pack further comprising: the master cigarette pack is marked on at least four surfaces with the same identifying symbol and color as the dispensing container into which it is to be placed.
The mixed sorting assembly line for the cigarettes of various specifications is used for executing the sorting method and comprises a main sorting line, a secondary sorting line, a special sorting line and a plastic packaging machine.
The assembly line is provided with a gathering device for gathering the light special-shaped cigarettes and the special-shaped cigarettes sorted out by the secondary sorting line and the special sorting line, the gathering device is arranged at the tail ends of the secondary sorting line and the special sorting line, the gathering device comprises a plurality of first temporary storage containers which are butted with the secondary sorting line and move to and from the tail ends of the secondary sorting line to the plastic packaging machine, and a second temporary storage container and a third temporary storage container which are respectively connected between the tail ends of the special sorting line and any first temporary storage container. The end of the special sorting line has a pushing device for randomly placing the cigarettes with the same customer group label on the special sorting line into one of the second and third buffer containers.
The production line for mixing and sorting the cigarettes of various specifications is further described as being provided with a conveying path and a return path which are parallel to each other between the tail end of the secondary sorting line and the plastic packaging machine, and a plurality of first temporary storage containers are longitudinally arranged between the tail end of the secondary sorting line and the plastic packaging machine and run along the conveying path and the return path.
The second temporary storage container and the third temporary storage container are respectively arranged on two sides of the conveying path.
In the multi-specification cigarette mixing and sorting assembly line, the axis of the special sorting line is parallel to the conveying path, the special sorting line is located above the conveying path, and the second temporary storage container and the third temporary storage container are respectively arranged on two sides of the conveying path. The second temporary storage container and the third temporary storage container are arranged on a longitudinal rail enabling the second temporary storage container and the third temporary storage container to move up and down.
In the above-mentioned mixed sorting line for cigarette cartons with various specifications, the pushing device further comprises a pulling rod parallel to the axis of the special sorting line, and one end of the pulling rod is arranged in a track perpendicular to the pulling rod, so that the pulling rod can reciprocate between the left side and the right side of the special sorting line. And a blocking rod horizontally arranged above the special sorting line, perpendicular to the axis of the special sorting line and moving away from and close to the surface of the special sorting line.
Advantageous effects
The invention divides the cigarettes into three types of cigarettes with sorting difficulty, sorts the common cigarettes by using a high-speed production line, sorts the light special-shaped cigarettes by using a secondary sorting line, sorts the special-shaped cigarettes by using a special sorting line, and combines and packs the three types of cigarettes, thereby greatly improving the sorting efficiency.
The invention mainly lies in the arrangement outside the collection/parallel, thus improving the combined packing efficiency and greatly accelerating the sorting speed.
Drawings
Fig. 1 is a schematic top view of a sorting line structure of the present invention.
Figure 2 is a schematic view of the arrangement of the cigarette carton lowering device, the buffer platform and the first buffer container.
FIG. 3 is a schematic diagram showing the distribution of the first temporary storage container, the second temporary storage container and the second temporary storage container according to the present invention.
Fig. 4 is a schematic view of the second buffer container, the second buffer container running around the first buffer container.
Fig. 5 is a schematic view of the first intermediate storage container.
Wherein:
1, light special-shaped cigarettes; a secondary sorting line 2; a turning plate 3; a temporary storage platform 4; a second temporary storage container 5; a slide rail 6; a plastic packaging machine 7; a pulling rod 8; a special sorting line 9; 10 of special-shaped cigarettes; a platen 11; a first temporary storage container 12; a third temporary storage container 13; a blocking rod 14; a pusher jack 15; a push plate 16; the poker bar sweeps across area 17.
Detailed Description
Example one:
the sorting method comprises the following steps:
(1) and setting standard cigarette packing specifications according to the packing size, and comparing the standard cigarette packing specifications, dividing the cigarettes with the length change rate of less than 2%, the width change rate of less than 1.7% and the height change rate of less than 5.4% into standard cigarettes. Specifically, the standard cigarette carton package specification is 274.5mm long, 88.5mm wide and 45.6mm high. Thus, standard cigarettes are characterized by length (269-280mm) by width (87-90mm) by height (44-50mm), as in the south-central sea (soft top).
The cigarette carton is divided into light special-shaped cigarettes, wherein the length of the cigarette carton is greater than the length of a standard cigarette carton packaging specification by 6.38%, the width of the cigarette carton is greater than the width of the standard cigarette carton packaging specification by 17.51%, the height of the cigarette carton is less than the height of the standard cigarette carton packaging specification by 46.24%, and the cigarette carton not included in the standard cigarette carton is divided into light special-shaped cigarettes. The length of the light special-shaped cigarette is 280-292mm, the width is 89-104mm, and the height is 25-29 mm.
The cigarette beyond the variable size of the light special-shaped cigarette is classified into special-shaped cigarette. For example, a cigarette strip 200mm long, 104mm wide and 100mm high.
(2) And standard cigarettes are guided into a main sorting line which can accommodate the standard cigarette size and has a sorting speed of over 10000 cigarettes per hour for sorting. The sorting speed of the main sorting line is very high, the high-speed sorting line disclosed by the Chinese patent CN201020538042.8 can be adopted, and the high-speed sorting system which can simultaneously realize parallel sorting, parallel conveying, parallel shunting and parallel converging of cigarettes can be adopted, so that the sorting capacity of the system is greatly improved, and the automation degree of the system is improved. The technology comprises a plurality of sorting units, parallel conveying lines, a flow dividing unit, a buffer unit, a flow converging unit and an outlet conveyor, wherein the parallel conveying lines are sequentially arranged at the downstream of the sorting units and are composed of at least two conveying lines. The shunting unit is a swing type conveyor with the tail end capable of swinging to different height positions. The buffer unit is composed of at least two layers of conveyors, and the swing type conveyor can swing to be connected with each layer of conveyor of the buffer unit. The confluence unit is a channel structure comprising at least two layers, and each layer is connected with the corresponding level of the cache unit. Each layer of the confluence unit is provided with a plurality of feeding channels and only one discharging channel. The number of the parallel transmission lines, the number of the channels of the shunting unit and the number of the channels of each layer of the confluence unit are consistent. The sorting unit is one or a combination structure of more than two of a vertical sorting machine, a horizontal sorting machine, a channel type sorting machine and an arbitrary sorting machine. The sorting unit has an automatic replenishment interface that engages with upstream equipment. The split conveyor includes at least two conveying lanes. The outlet conveyor is a multi-strip or multi-layer conveyor. The sorting unit comprises four sorting units, parallel conveying lines, a flow dividing unit, a buffer unit, a flow converging unit and an outlet conveyor, wherein the parallel conveying lines are sequentially arranged at the downstream of the sorting units and are composed of at least two conveying lines. The shunting unit is a swing type conveyor with the tail end capable of swinging to different height positions. The buffer unit is composed of three layers of conveyors, has the functions of buffer and material conveying, and has the number of material conveying channels matched with the confluence unit. And a movable baffle for blocking the material is arranged at the outlet of the passage of the buffer unit. The swing type conveyor can swing to be connected with each layer of conveyor of the caching unit. The swing conveyor comprises at least two conveying channels, and the number of the conveying channels is generally the same as that of the rear flow dividing unit. The merging unit is a channel structure comprising three layers, and each layer is connected with the corresponding level of the cache unit. The confluence unit is a parallel confluence device, each layer of the confluence unit is provided with two feeding channels and only one discharging channel, and materials beside the discharging channels are converged to the discharging channels in sequence. The discharge channel of each layer of the confluence unit can be positioned in the middle of the feeding channel and also can be positioned at the side of the discharge channel. Each layer processes the same order of material input in parallel by the upstream equipment at the same time period. The confluence mechanism is positioned above the materials to be confluent, is a circulating chain type or belt type mechanism in the prior art, and can also be other push plate mechanisms with power, and the confluence mechanism can be used for confluent of the materials one by one under the action of the power. The outlet conveyor is a multi-strip or multi-layer conveyor. The parallel conveying line 2 is composed of a plurality of conveyors and has a material caching function, and the caching function can be realized by increasing the length of the conveying line or increasing a caching device. The sorting unit can be one or a combination structure of more than two of a vertical sorting machine, a horizontal sorting machine, a channel sorting machine and an arbitrary strip sorting machine which are commonly used in the prior art. These sorters may have automatic replenishment interfaces with material replenishment. The merging unit is essentially a high-efficiency device for collectively merging cigarettes input in parallel according to orders. The front end of the tobacco processing machine is provided with a cache unit, the rear end of the tobacco processing machine is provided with an outlet conveyor, and the outlet conveyor can be connected with an automatic code spraying machine and an automatic packaging machine which are necessary in the tobacco business field. The flow dividing unit arranged at the front end of the buffer unit has a parallel conveying function, and the layered swinging function is realized on the same station and also on different stations.
The light and abnormal-shaped cigarettes are guided into a secondary sorting line which has at least 20% of the sorting speed of the main sorting line and can accommodate the sorting of the light and abnormal-shaped cigarettes and the standard cigarettes for sorting. The sorting speed of the secondary sorting line per hour is 2000-2500 pieces.
The sorting is carried out in a secondary sorting line, comprising the collection of light and irregular cigarettes having the same customer group label and the grouping into a first buffer container.
The special cigarettes are guided into a special sorting line which has a sorting speed of at least 120% of the secondary sorting line and can accommodate any package size for sorting. The sorting speed per hour of the special sorting line is 2400-. The special sorting line performs sorting, including gathering special cigarettes having the same customer group label, and sorting in one of the second buffer container and the third buffer container.
In particular, the sorting line and the secondary sorting line can adopt the sorting system disclosed in the open technology [ Chinese invention ] "CN201910787015. X" special-shaped cigarette automatic sorting system and sorting method ". The system can sort the special-shaped cigarettes, and the burden of a sorting line can be reduced as long as the light special-shaped cigarettes and the special-shaped cigarettes are distinguished, so that the sorting system disclosed in the 'CN201910787015.X special-shaped cigarette automatic sorting system and sorting method' can adapt to sorting of the light special-shaped cigarettes and the special-shaped cigarettes, and the core of the example is to collect the cigarettes respectively sorted by the special sorting line and the secondary sorting line.
CN201910787015.X a sorting system disclosed in the special-shaped cigarette automatic sorting system and sorting method, which is composed of a conveying belt penetrating through the system. The vertical distributing machine is arranged on the side surface of the starting end of the conveyor belt, the coding machine is arranged in the middle section of the conveyor belt, and the packaging part is arranged at the rear end of the conveyor belt. The vertical distributor is formed by juxtaposing a plurality of cigarette bins, and the two sides of each cigarette bin and the bin wall close to one side of the conveying belt are both adjustable bin walls for adapting to the overall dimension of the cigarettes. And a cigarette carton posture regulator is arranged in the advancing direction of the starting end of the conveying belt and is used for correcting the cigarette carton with the axis vertical to the conveying belt into a cigarette carton with the axis parallel to the conveying belt. The inclined roller is arranged on the conveyor belt and used for enabling the strip cigarettes to tightly adhere to the side wall of the conveyor belt to travel. And a code printer is arranged at the bottom of the conveying belt and close to the side wall of the conveying belt and is used for printing a management code on the cigarette carton. And the side wall of the conveying belt is also provided with a code pasting machine and a code scanner which are used for pasting the identification code on the side edge of the cigarette carton and scanning the identification code.
This portion of the cn201910787015.x patent (excluding the portion after the switch described later) may be used for both the special sort line and the secondary sort line of the present example. This portion of the cn201910787015.x patent (excluding the portion after the switch described later) may be displaced to the portion before the secondary sort line of this example is merged with the specialty sort line.
(3) The cigarettes sorted out in the secondary sorting line, in particular the sorting line, are labeled with customer group labels, such as: "Nicotiana tabacum monopoly and small store tobacco monopoly (22-406) of No. 22 Kenrao business building on double forest roads in Huan district".
And the secondary sorting line, the special sorting line is subjected to doubling at the tail end, and the cigarettes with the same customer group label sorted by the two lines are guided into the same packaging container to form the special-shaped cigarette package.
The doubling process is to incorporate into the respective first buffer container a special profile cigarette in a second buffer container that is identical to the customer group label of the light profile cigarette in one of the first buffer containers. The special-shaped cigarettes in the third buffer container, which are identical to the customer group label of the light special-shaped cigarettes in one of the first buffer containers, are incorporated into the respective first buffer container.
And after all the cigarettes belonging to clients of tobacco monopoly (22-406) of neighborhoods of Kenry commercial building in double forest roads in Huanshua are found in the secondary sorting line and the special sorting line, the cigarettes of the clients can be placed together for packaging.
The cigarettes sorted by the main sorting line are packed into a package body, and a customer group label (No. 22 Renzhe business building neighborhood small store tobacco monopoly (22-406) in double forest in China) is marked to form a main cigarette package.
The main cigarette packs with the same customer group label are placed in the same dispensing container as the profile cigarette packs. Put in same delivery container, specifically do: and placing a plurality of main cigarette packages and special-shaped cigarette packages which are distributed in the same geographical area in the same distribution container. For example, customers who are to be delivered to a plurality of exclusive shops in a downtown prefecture are delivered by one delivery vehicle.
Each dispensing container has a separate identifying symbol and color. For example, the delivery vehicle delivered to a downtown prefecture is identified as car number 22, color: bright red.
The first surface of the special-shaped cigarette package is marked with the same identification symbol and color as the No. 22 vehicle, namely' No. 22 vehicle, red.
The same identification symbol and color as the 22 car to be put in, i.e. "22 car, red" is marked on at least four surfaces of the master cigarette pack. Therefore, sorting personnel can know which goods are the same vehicle conveniently by visual observation so as to avoid errors in loading.
Example two:
the hybrid sorting line of the present example is configured to perform the above sorting method. Reference is made to fig. 1-5.
Reference is made to figure 1. The mixed sorting production line comprises a main sorting line, a secondary sorting line 2, a special sorting line 9 and a plastic packaging machine 7. And a conveyor belt is arranged on each sorting machine, and the conveying of the cigarette carton is mainly carried out through the conveyor belt.
The main sorting line can still use the 'one-cigarette high-speed sorting line' disclosed in the Chinese patent CN 201020538042.8.
The first half of the secondary sorting line 2, in particular the sorting line 9, i.e. the part before reaching the end of the secondary sorting line 2, in particular the sorting line 9, can still be used as the sorting device part (excluding the part after the switch described later) in the open technology "chinese invention" cn201910787015.x a profile cigarette automatic sorting system and sorting method ".
After being distributed by the vertical distributor, the mixed liquid is conveyed to a gathering point by a conveying belt.
A collecting device is provided for collecting the light special-shaped cigarettes 1 and the special-shaped cigarettes 10 sorted by the secondary sorting line 2 and the special-shaped sorting line 9.
The collecting device is arranged at the tail ends of the secondary sorting line 2 and the special sorting line 9, and comprises a plurality of first temporary storage containers 12 which are butted with the secondary sorting line 2 and move to and from the tail ends of the secondary sorting line 2 to the plastic packaging machine 7, and a second temporary storage container 5 and a third temporary storage container 13 which are respectively connected between the tail end of the special sorting line 9 and any first temporary storage container 12. The end of the special sorting line 9 has a pusher mechanism for randomly inserting the cigarettes with the same customer group label on the special sorting line 9 into one of the second intermediate storage container 5 and the third intermediate storage container 13.
Wherein, the light abnormal-shaped cigarettes 1 are conveyed from the secondary sorting line 2, the tail end of the secondary sorting line 2 is provided with a cigarette strip lowering device which is composed of a plurality of turning plates 3 arranged on a chain, the turning plates 3 are arranged on the left side and the right side, when the cigarettes are conveyed from the secondary sorting line 2, the cigarettes are pushed to the turning plate 3 through the pushing of the conveying belt, the turning plate 3 sinks to drive the light special-shaped cigarettes 1 to fall onto the temporary storage platform 4, the temporary storage platform 4 and the bottom plate of the first temporary storage container 12 are in the same level, or the temporary storage platform 4 is higher than the bottom plate of the first temporary storage container 12 by 2-5mm, the corresponding position of the first temporary storage container 12 and the temporary storage platform 4 is an opening (actually, both side edges of all the first temporary storage containers 12 are openings, and only the front and rear ends are provided with partition plates), the temporary storage platform 4 is provided with a push plate, and the push plate can push the temporary storage platform 4 and the light special-shaped cigarettes 1 into the first temporary storage container 12.
A conveying path and a return path which are parallel to each other are respectively arranged between the tail end of the secondary sorting line 2 and the plastic packaging machine 7, and a plurality of first temporary storage containers 12 are longitudinally arranged between the tail end of the secondary sorting line 2 and the plastic packaging machine 7 and run along the conveying path and the return path.
The second buffer container 5 and the third buffer container 13 are respectively disposed on two sides of the conveying path.
Specifically, the first temporary storage container 12 may be a plurality of boxes disposed on the conveyor belt, or may be a plurality of partitions perpendicular to the conveyor belt at uniform intervals, and fixed on the conveyor belt to divide the conveyor belt into sections, the first temporary storage container 12 is formed between two partitions, the plurality of partitions form a plurality of temporary storage containers, the conveyor belt rotates, the partitions moving above the conveyor belt can contain objects, a conveying path is formed above the conveyor belt, and the partitions below the conveyor belt return, i.e., a return path is formed.
When the first temporary storage container 12 with the cigarettes reaches the inlet of the plastic packaging machine 7, a pusher 1515 is arranged, and the pusher 1515 pushes the cigarettes in the first temporary storage container 12 into the plastic packaging machine 7 for plastic packaging.
The axis of the special sorting line 9 is parallel to the conveying path, the special sorting line 9 is located above the conveying path, and the second temporary storage container 5 and the third temporary storage container 13 are respectively arranged on two sides of the conveying path. The second temporary storage container 5 and the third temporary storage container 13 are arranged on a longitudinal rail which enables the second temporary storage container 5 and the third temporary storage container 13 to reciprocate up and down.
The second temporary storage container 5, the third temporary storage container 13 can set up to the platform of vertical movement from top to bottom, when moving to the top, with special sorting line 9 parallel and level or slightly be less than special sorting line 9, the strip cigarette on the special sorting line 9 is pulled out the second temporary storage container 5 through the dead man 8, on the third temporary storage container 13, the second temporary storage container 5, the third temporary storage container 13 moves downwards again, with first temporary storage container 12 parallel and level, the second temporary storage container 5, set up push pedal 16 on the third temporary storage container 13, set up the slide rail 6 that supplies push pedal 16 walking on the third temporary storage container 13, push pedal 16 pushes away second temporary storage container 5, the cigarette on the third temporary storage container 13 to first temporary storage container 12.
Certainly, the movement of the second temporary storage container 5 and the third temporary storage container 13 is alternate, firstly, the special-shaped cigarette 10 of the customer a on the special sorting line 9 is pulled to the second temporary storage container 5 through the pulling rod 8, after the second temporary storage container 5 obtains the cigarette, the second temporary storage container 5 moves downwards to the first temporary storage container 12, when the light special-shaped cigarette 1 on the first temporary storage container 12 and the special-shaped cigarette 10 on the second temporary storage container 5 are both the cigarette of the customer a, the pushing plate 16 is started to push the special-shaped cigarette 10 to the first temporary storage container 12, and the cigarette set of the customer a is completely formed.
When the second buffer container 5 is used for gathering cigarettes from the customer a, the special sorting line 9 delivers the special cigarettes 10 to the customer B, and the third buffer container 13 completes the task of transporting the special cigarettes 10 from the customer B to another first buffer container 12 for gathering, in accordance with the operating mode of the second buffer container 5.
The pushing device comprises a pull rod 8 parallel to the axis of the special sorting line 9, one end of the pull rod 8 is arranged in a track vertical to the pull rod 8, and the pull rod 8 can reciprocate between the left side and the right side of the special sorting line 9. When the pulling rod 8 moves left, the special-shaped cigarettes 10 are pulled out to the second temporary storage container 5, and when the pulling rod 8 moves right, the special-shaped cigarettes 10 are pulled out to the third temporary storage container 13.
Therefore, the second temporary storage container 5 and the third temporary storage container 13 run alternately, the transfer time of the special cigarettes 10 is saved, the sorting time is saved for the whole production line, and the efficiency is improved.
And a blocking bar 14, which is arranged horizontally above the particular sorting line 9, is perpendicular to the axis of the particular sorting line 9, and moves away from and close to the surface of the particular sorting line 9.
The blocking bar 14 cooperates with the cigarette divider of the particular sorting line 9 when the strip of cigarettes conveyed by the conveyor is for customer a and customer B and arrives consecutively without being broken, for example, customer a is two cigarettes and the rest is for the following customer B. During execution, the blocking rod 14 approaches the conveying belt in the traveling direction by traveling in the track, and only two cigarette spaces are left in the rod pulling transverse scanning area 17, that is, the back (two or more) cigarettes are blocked from entering the rod pulling transverse scanning area 17, when the cigarette conveyed by the conveying belt is blocked from traveling, a cigarette distributor is arranged above the conveying belt, the cigarette distributor is a pressing plate 11 which is pressed downwards, the pressing plate 11 presses the first cigarette of the customer B (that is, the cigarette connected with the cigarette of the customer a), the cigarette of the customer B cannot move any more, and at the moment, the pulling rod 8 can be started, and the cigarette of the customer a is pulled into the second temporary storage container 5. After the cigarette carton of customer a is drawn into the second temporary storage container 5, the pressing plate 11 can be released, and the cigarette carton of customer B is placed into the pulling rod transverse scanning area 17.
The blocking rod 14 and the smoke separator on the special sorting line 9 of the present invention can refer to the following technologies:
"CN 201821192137.1 a cigarette carton output device", including the frame and according to the input conveyer belt, group material device, the output station of locating in the frame on the assembly line, be equipped with the blocking device who is used for blockking that the input conveyer belt gets into the cigarette carton in the frame, blocking device is including locating the linear motion mechanism on the frame and locating the pin on the linear motion mechanism, and the pin is by the reciprocating motion of linear motion mechanism drive along input conveyer belt direction of delivery. The linear motion mechanism is an electric cylinder, a stop lever is arranged on a piston rod of the electric cylinder, the electric cylinder is arranged on one side of the input conveying belt relative to the output station, and the upper end face of the stop lever is lower than the lower end face of the material stirring device. A pressing device used for blocking the strip cigarettes from advancing is arranged on the rack above the input conveyer belt and in front of the material poking device. The material pressing device comprises a material pressing cylinder arranged on the rack and a material pressing plate arranged on a piston rod of the material pressing cylinder.
The linear motion mechanism can also be an air cylinder or a synchronous belt or an electric push rod or a screw rod mechanism, and can also be other mechanisms capable of realizing linear displacement of the stop lever. The material poking device is similar to the Chinese patent number: the kick-out device disclosed in CN201720189595.9 has the same structure, and other similar structures can be adopted. The pressing device has the same structure as that disclosed in CN201720189595.9, and other similar structures can be adopted, and the pressing plate does not need to press material directly, and only needs to stop the material after descending. The pressing device also can be not arranged or replaced by a counting device, so that the stop lever can accurately position and stop the number of the cigarettes. The output station can be a conveying belt or a storage platform, and other equipment is utilized to carry out the next process. Other devices, such as a clamping conveyor, for separating the closely arranged cigarettes, which are known structures, may be disposed in front of the input conveyor, and are not described herein.
The first and second examples of the present invention may be combined.
The foregoing is illustrative of the present invention and does not represent the scope of the invention.
Claims (10)
1. A mixed sorting method of cigarettes in various specifications is used for sorting bulk cigarettes and is characterized in that the sorting method comprises the following steps:
(1) setting standard cigarette packing specifications according to the packing size, and dividing cigarettes with the length change rate of less than 2%, the width change rate of less than 1.7% and the height change rate of less than 5.4% into standard cigarettes compared with the standard cigarette packing specifications;
dividing the cigarettes which have the length larger than the length of standard cigarette packaging specification by 6.38%, the width larger than the width of the standard cigarette packaging specification by 17.51%, and the height lower than the height of the standard cigarette packaging specification by 46.24%, and are not included in the standard cigarettes into light special-shaped cigarettes;
and special-shaped cigarettes which are not included in the standard cigarettes and are not included in the light special-shaped cigarettes;
(2) guiding the standard cigarettes into a main sorting line which can accommodate the standard cigarettes in size and has a sorting speed of more than 10000 cigarettes per hour for sorting;
guiding the light and abnormal cigarette into a secondary sorting line which has at least 20% of the sorting speed of the main sorting line and can accommodate the light and abnormal cigarette and the standard cigarette for sorting;
the special cigarettes are guided into a special sorting line which has at least a sorting speed of not less than 120% of the secondary sorting line and can accommodate any package size for sorting;
(3) the cigarettes sorted out by the secondary sorting line, the special sorting line are marked with customer group labels,
the secondary sorting line, the special sorting line are subjected to doubling at the tail end, and the cigarettes with the same customer group label sorted by the two lines are guided into the same packaging container to form a special-shaped cigarette package;
packaging the cigarettes sorted out by the main sorting line into a packaging body, and marking a customer group label to form a main cigarette package;
the main cigarette packs with the same customer group label are placed in the same dispensing container as the profile cigarette packs.
2. The mixed sorting method for the cigarettes with various specifications as claimed in claim 1, wherein the standard cigarette package specification has a length of 274.5mm, a width of 88.5mm and a height of 45.6 mm;
the length of the light special-shaped cigarette is 280-292mm, the width is 89-104mm, and the height is 25-29 mm.
3. The method as claimed in claim 1, wherein the sorting speed per hour of the secondary sorting line is 2000-;
the sorting speed per hour of the special sorting line is 2400-.
4. The method of claim 1, wherein the sorting in the secondary sorting line comprises gathering light profile cigarettes having the same customer group label and grouping the cigarettes into a first buffer container;
the special sorting line is used for sorting, and comprises the steps of gathering special cigarettes with the same customer group labels and summarizing the special cigarettes in one of a second temporary storage container and a third temporary storage container;
the doubling is specifically as follows: incorporating a particular profile cigarette in a second staging container having the same customer group label as a light profile cigarette in one of the first staging containers into the corresponding first staging container; the special-shaped cigarettes in the third buffer container, which are identical to the customer group label of the light special-shaped cigarettes in one of the first buffer containers, are incorporated into the respective first buffer container.
5. The method for mixed sorting of cigarettes with various specifications as claimed in claim 1, wherein the cigarettes are placed in the same distribution container, and the method comprises the following steps: and placing a plurality of main cigarette packages and special-shaped cigarette packages which are distributed in the same geographical area in the same distribution container.
6. The method as claimed in claim 5, wherein each dispensing container has a separate identifier and color;
the special-shaped cigarette package further comprises: marking the same identification symbols and colors as those of the distribution container to be put on at least four surfaces of the special-shaped cigarette package;
said constituent primary cigarette pack further comprising: the master cigarette pack is marked on at least four surfaces with the same identifying symbol and color as the dispensing container into which it is to be placed.
7. A mixed sorting assembly line for cigarettes of various specifications, which is used for executing the sorting method of claims 1 to 6 and comprises a main sorting line, a secondary sorting line, a special sorting line and a plastic packaging machine; it is characterized in that the preparation method is characterized in that,
the collecting device is arranged at the tail ends of the secondary sorting line and the special sorting line and comprises a plurality of first temporary storage containers, second temporary storage containers and third temporary storage containers, wherein the first temporary storage containers are butted with the secondary sorting line and reciprocate between the tail ends of the secondary sorting line and the plastic packaging machine, and the second temporary storage containers and the third temporary storage containers are respectively connected between the tail ends of the special sorting line and any first temporary storage container; the end of the special sorting line has a pushing device for randomly placing the cigarettes with the same customer group label on the special sorting line into one of the second and third buffer containers.
8. The multiple specification cigarette mixing and sorting line of claim 7,
a conveying path and a return path which are parallel to each other are respectively arranged between the tail end of the secondary sorting line and the plastic packaging machine, and a plurality of first temporary storage containers are longitudinally arranged between the tail end of the secondary sorting line and the plastic packaging machine and run along the conveying path and the return path;
the second temporary storage container and the third temporary storage container are respectively arranged on two sides of the conveying path.
9. The multiple specification cigarette mixing and sorting line of claim 8,
the axis of the special sorting line is parallel to the conveying path, the special sorting line is positioned above the conveying path, and the second temporary storage container and the third temporary storage container are respectively arranged on the two sides of the conveying path; the second temporary storage container and the third temporary storage container are arranged on a longitudinal rail enabling the second temporary storage container and the third temporary storage container to reciprocate up and down.
10. The multiple specification cigarette mixing and sorting assembly line of claim 9, wherein the pushing means includes a pulling bar parallel to the axis of the special sorting line, one end of the pulling bar is disposed in a track perpendicular to the pulling bar, so that the pulling bar reciprocates between the left and right sides of the special sorting line; and a blocking rod horizontally arranged above the special sorting line, perpendicular to the axis of the special sorting line and moving away from and close to the surface of the special sorting line.
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| CN116871180A (en) * | 2023-09-07 | 2023-10-13 | 贵州慧联科技有限公司 | Multi-specification article mixing real-time sorting mechanism and method |
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