CN108313376B - Stacking and packaging method and equipment for disposable pants-type sanitary products - Google Patents
Stacking and packaging method and equipment for disposable pants-type sanitary products Download PDFInfo
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- CN108313376B CN108313376B CN201810141335.3A CN201810141335A CN108313376B CN 108313376 B CN108313376 B CN 108313376B CN 201810141335 A CN201810141335 A CN 201810141335A CN 108313376 B CN108313376 B CN 108313376B
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- 230000007246 mechanism Effects 0.000 claims description 67
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- 229920006280 packaging film Polymers 0.000 description 3
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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
- B65B35/00—Supplying, feeding, arranging or orientating articles to be packaged
- B65B35/30—Arranging and feeding articles in groups
- B65B35/44—Arranging and feeding articles in groups by endless belts or chains
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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
- B65B35/00—Supplying, feeding, arranging or orientating articles to be packaged
- B65B35/30—Arranging and feeding articles in groups
- B65B35/50—Stacking one article, or group of articles, upon another before packaging
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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
- B65B35/00—Supplying, feeding, arranging or orientating articles to be packaged
- B65B35/56—Orientating, i.e. changing the attitude of, articles, e.g. of non-uniform cross-section
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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
- B65B2220/00—Specific aspects of the packaging operation
- B65B2220/16—Packaging contents into primary and secondary packaging
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Abstract
The invention discloses a stacking and packaging method and equipment for disposable pants-type sanitary products. The device comprises a product guiding unit, a single-chip continuous packaging unit and a plurality of centralized packaging units, wherein a guiding channel is arranged in the product guiding unit, a first conveying channel is arranged in the single-chip continuous packaging unit, a second conveying channel is arranged in the plurality of centralized packaging units, and the guiding channel is communicated with the first conveying channel or the second conveying channel. The invention realizes two packaging modes of single-chip continuous packaging and multi-chip centralized packaging on the same production line, and enables the two packaging modes to be freely switched, thereby effectively reducing manual operation and improving packaging efficiency.
Description
Technical Field
The invention relates to the technical field of manufacturing of disposable sanitary products, in particular to a stacking and packaging method and equipment of disposable pants-type sanitary products.
Background
In the processing technology of disposable pants-type sanitary articles, the molded products are generally in a single-piece state, and the products in the state can be sold in the market after being packaged. The existing packaging modes mainly comprise two types:
the first is a single continuous packaging mode, namely, the formed product is directly compounded with a packaging film to form single continuous packaging, and then the single continuous packaging is cut to form independent small bags with packaging bags.
The second is a multi-sheet centralized packing mode, products enter stacking equipment after being molded, and the products are packed after being arranged, ordered, compressed, bagged and the like by the stacking equipment, so that a packing mode of one-bag multi-piece products is formed.
Because the production line of disposable pants-type sanitary products is continuous high-speed production, the products cannot be directly picked up from the production equipment by manpower and then stacked in a plurality of sheets, and the products are required to be stacked and packaged by adopting other modes after being sent out of the production line in order to be compatible with the different packaging modes. In the mode, a large amount of manpower and material resources are consumed for carrying the product, the production efficiency is low, and the packaging speed cannot be matched with the production speed.
In addition, because of different demands in the market, the forms of single-chip packaging and multi-chip centralized packaging all exist, so that the products need to be packaged in a targeted manner after being produced, in the current packaging mode, the corresponding packaging mode can only be selected for use, different packaging modes can not be directly switched on a production line for use, the form is single, the packaging efficiency is low, and the high-speed demands of the production line and the market demands of the products can not be met.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provide a stacking and packaging method of disposable pants-type sanitary products, which can realize two packaging modes of single-sheet continuous packaging and multi-sheet centralized packaging on the same production line, freely switch the two packaging modes, effectively reduce manual operation and improve packaging efficiency.
It is another object of the present invention to provide a stacking and packaging device for disposable pant-type sanitary articles for carrying out the above method.
The technical scheme of the invention is as follows: after the products are formed, the products are sent into a single-chip continuous packaging unit or a multi-chip concentrated packaging unit for packaging through a product guiding unit, an adjusting cylinder assembly is arranged outside a guiding channel of the product guiding unit, and the adjusting cylinder assembly drives the guiding channel to swing, so that an outlet of the guiding channel is switched between a first conveying channel of the single-chip continuous packaging unit and a second conveying channel of the multi-chip concentrated packaging unit, and the guiding channel is communicated with the first conveying channel or the guiding channel is communicated with the second conveying channel.
When the products enter the multi-piece centralized packaging unit, the products are twisted by 90 degrees from a horizontal placement state through the twisting conveying mechanism to form a vertical placement state, and then are sent into the stacking mechanism through the vertical conveying mechanism to be stacked and packaged.
The invention relates to stacking and packaging equipment for disposable pants-type sanitary products, which is used for realizing the method, and comprises a product guiding unit, a single-sheet continuous packaging unit and a plurality of centralized packaging units, wherein the product guiding unit is provided with a guiding channel, the single-sheet continuous packaging unit is provided with a first conveying channel, the plurality of centralized packaging units are provided with a second conveying channel, and the guiding channel is communicated with the first conveying channel or the second conveying channel;
the product guiding unit comprises an upper conveying belt, a lower conveying belt, an upper adjusting cylinder, an upper lifting fixing assembly, a lower adjusting cylinder and a lower lifting fixing assembly, wherein the upper conveying belt is arranged above the lower conveying belt, and a guiding channel is formed between the upper conveying belt and the lower conveying belt; the upper adjusting cylinder is arranged above the upper conveying belt, the tail end of a piston rod of the upper adjusting cylinder is connected with the upper conveying belt through an upper lifting fixing assembly, the lower adjusting cylinder is arranged below the lower conveying belt, the tail end of a piston rod of the lower adjusting cylinder is connected with the lower conveying belt through a lower lifting fixing assembly, and the upper adjusting cylinder, the upper lifting fixing assembly, the lower adjusting cylinder and the lower lifting fixing assembly form an adjusting cylinder assembly.
The product guiding unit further comprises a mounting bracket, a first driving wheel is arranged at one end of the upper conveying belt, a first wheel shaft is arranged in the center of the first driving wheel, and two ends of the first wheel shaft are respectively arranged on the mounting bracket; one end of the lower conveying belt is provided with a second driving wheel, the center of the second driving wheel is provided with a second wheel shaft, and two ends of the second wheel shaft are respectively arranged on the mounting bracket; the other end of the upper conveying belt is provided with a first belt wheel, the other end of the lower conveying belt is provided with a second belt wheel, and the first belt wheel and the second belt wheel are not fixedly connected with the mounting bracket. The structure of the upper conveying belt and the structure of the lower conveying belt are symmetrical, and two ends of the first wheel axle and the second wheel axle are respectively arranged on the mounting bracket through bearing seats; the other ends of the upper conveying belt and the lower conveying belt (namely the outlet ends of the guide channels) are not fixedly connected with the mounting bracket, so that the adjusting cylinder assembly drives the upper conveying belt and the lower conveying belt to swing, and the outlets of the guide channels are switched between the first conveying channel and the second conveying channel.
The upper lifting fixing assembly comprises an upper lifting rod, an upper fixing block and a first supporting plate, wherein the first supporting plates are respectively arranged on two sides of the upper conveying belt, two ends of each first supporting plate are respectively connected with the first driving wheel and the first belt wheel, the upper lifting rod spans and is arranged above the upper conveying belt, two ends of the upper lifting rod are respectively fixedly connected with the first supporting plates through the upper fixing block, and the tail end of a piston rod of the upper adjusting cylinder is connected with the middle of the upper lifting rod.
The lower lifting fixing assembly comprises lower lifting rods, lower fixing blocks and second supporting plates, the second supporting plates are respectively arranged on two sides of the lower conveying belt, two ends of each second supporting plate are respectively connected with the second driving wheel and the second belt wheel, the lower lifting rods span and are arranged below the lower conveying belt, two ends of each lower lifting rod are respectively fixedly connected with the second supporting plates through the lower fixing blocks, and the tail ends of piston rods of the lower adjusting cylinders are connected with the middle parts of the lower lifting rods.
The multi-sheet centralized packaging unit comprises a torsion conveying mechanism, a vertical conveying mechanism and a stacking mechanism which are sequentially connected; the stacking mechanism comprises a mounting platform, a conveying chain, a steering sprocket, blades and a guide rail, wherein the guide rail and the steering sprocket are respectively arranged on the mounting platform, the guide rail is connected with the steering sprocket, the conveying chain is matched with the steering sprocket, the conveying chain is embedded in the guide rail, and a plurality of blades are distributed on the conveying chain. In the stacking mechanism, the mounting platform is used as a base of the whole stacking mechanism, other component parts are arranged on the mounting platform, and meanwhile, the mounting platform is also used as a receiving and operating platform of products so as to facilitate operation and maintenance; under the drive of the steering chain wheel, the conveying chain drives each blade to rotate, so that the blades are matched with the torsion conveying mechanism and the vertical conveying mechanism to collect products, a station is formed between every two adjacent blades, and a product is correspondingly collected; the guide rail plays a guiding role in the running of the conveying chain, and simultaneously plays a fixing role in the end parts of the blades, so that the blades stably run, and the product is prevented from falling off.
A plurality of steering chain wheels are distributed on the mounting platform, a guide rail is arranged between two adjacent steering chain wheels, the steering chain wheels and the guide rail are alternately arranged to form a circulating structure, and a conveying chain runs along the guide rail and turns at the steering chain wheels; the guide rail comprises a conveying section and a resetting section which are connected, a product (namely, the blades and the product are alternately distributed) is clamped between every two adjacent blades on the conveying section, the product is sent out from the conveying section under the drive of a conveying chain, after the product is sent out, a vacancy is formed between the two adjacent blades, and the corresponding blades on each vacancy are returned to the collecting station from the resetting section.
One of the steering chain wheels is provided with a collecting station; at the joint of the conveying chain and the steering chain wheel, any two adjacent blades are unfolded to form a fan-shaped channel, and the fan-shaped channel corresponding to one side of the vertical conveying channel is a collecting station. When the conveying chain moves to the steering chain wheel, the blades on the outer side of the chain wheel are automatically unfolded to form a divergent structure, and any two adjacent blades are unfolded to form a fan-shaped channel, namely, the outer side of each steering chain wheel can form a plurality of fan-shaped channels, and when the equipment is provided with only one set of torsion conveying mechanism and vertical conveying mechanism, the fan-shaped channel corresponding to the product outlet side of the vertical conveying mechanism is used as a collecting station.
In the stacking mechanism, the conveying chain comprises a plurality of chain links which are sequentially connected to form a circulating structure, and each chain link is correspondingly provided with a blade. Wherein the mounting density of the blades can be adjusted according to the actual thickness of the product. The whole of each single blade is of an integrated strip plate-shaped structure and comprises a fixed part and a clamping part which are connected, one side of the fixed part is outwards extended to form a fixed block which is horizontally arranged, the fixed block is fixedly connected with a chain link of a conveying chain, the other side of the fixed part is outwards extended to form a clamping part, and the clamping part is of a vertically arranged plate-shaped structure; the left side and the right side of the clamping part are respectively provided with a flexible clamping strip protruding outwards. Wherein, be equipped with two flexible clamping strips that are parallel on every side of clamping part, this flexible clamping strip can adopt rubber materials preparation back fixed mounting on the blade, establishes this flexible clamping strip additional, can effectively strengthen the blade to the centre gripping stability of product, avoids taking place the phenomenon that the product dropped in conveying chain operation in-process. The overall length of the blade is generally required to be greater than the length of the product to achieve optimal gripping. The steering chain wheel comprises a chain wheel main body and a mounting disc, the mounting disc is arranged on the mounting platform, the chain wheel main body is arranged above the mounting disc, and the conveying chain is matched with the chain wheel main body; one end of the guide rail connected with the steering chain wheel is provided with a notch, and the edge of the mounting disc is embedded into the notch. The middle part of the chain wheel main body is provided with a chain wheel rotating shaft, the middle part of the chain wheel rotating shaft is connected with the mounting disc through a bearing, the lower end of the chain wheel rotating shaft is externally connected with a driving motor, the edge of the mounting disc is embedded and fixed with the notch of the guide rail, the steering chain wheel and the guide rail are connected to form a whole, and the product is smoothly transited from the steering chain wheel to the guide rail. In the running process of the steering chain wheel, the conveying chain is driven by the chain wheel main body to run along a circulating structure formed by alternately arranging the steering chain wheel and the guide rail, and the mounting plate is fixed.
A packaging station is further arranged on the mounting platform of the stacking mechanism, and a pushing packaging assembly is correspondingly arranged on the packaging station; the pushing packaging assembly comprises a push plate, a push plate guide rail, clamping plates, clamping plate guide rails, bagging plates and bagging plate guide rails, wherein the push plate guide rail is arranged at the bottom of the push plate, two clamping plate guide rails are symmetrically arranged on the clamping plate guide rails, and two bagging plates are symmetrically arranged on the bagging plate guide rails; the push pedal is located one side of conveying chain, and splint and bagging plate are located the opposite side of conveying chain, and bagging plate guide rail and splint guide rail parallel arrangement mutually, push pedal guide rail and splint guide rail set up mutually perpendicularly. The push plate, the clamping plate and the bagging plate are respectively provided with a corresponding driving mechanism (generally adopting an air cylinder), and the driving mechanism drives the push plate, the clamping plate and the bagging plate to move along respective corresponding guide rails so as to fulfill the functions of pushing, clamping or bagging. When the multi-piece product is clamped by the blade and is sent to the packaging station through the conveying chain, the multi-piece product is pushed out through the pushing plate and is sent between the two clamping plates, after the two clamping plates move to clamp the multi-piece product, the multi-piece product is pushed out through the pushing plate and is sent between the two bagging plates, and the multi-piece product is sleeved into the packaging bag through the two bagging plates to be packaged.
The torsion conveying mechanism comprises a first torsion conveying belt, a second torsion conveying belt, a first horizontal guide roller, a second horizontal guide roller, a first vertical guide roller and a second vertical guide roller, wherein the first horizontal guide roller and the first vertical guide roller are respectively arranged at two ends of the first torsion conveying belt; wherein the second vertical guide roller diameter is more than four times the first vertical guide roller diameter. The first horizontal guide roller and the second horizontal guide roller are arranged in parallel, the first vertical guide roller and the second vertical guide roller are arranged in parallel, meanwhile, the guide rollers are respectively arranged on the equipment rack through a supporting mechanism, the connection part of the first horizontal guide roller and the second horizontal guide roller is an inlet of a torsion conveying channel and is connected with the guide channel, the connection part of the first vertical guide roller and the second vertical guide roller is an outlet of the torsion conveying channel and is connected with a vertical conveying channel in the vertical conveying mechanism, and the torsion conveying channel and the vertical conveying channel jointly form the second conveying channel. In the torsion conveying channel, the torsion conveying channel gradually changes from a horizontal state to a vertical state, so that products enter the torsion conveying channel from a horizontal placement state, then gradually change to a vertical placement state, finally form a state consistent with the collecting station channel, and then are sent out from the vertical conveying channel and directly inserted into the collecting station. In the torsion conveying mechanism, the second vertical guide roller is used as a transfer roller, and the large-diameter drum body is adopted, so that adverse phenomena such as wrinkling deformation and the like caused by too urgent radian of a product in the 90-degree direction changing process in the conveying direction can be effectively prevented.
The vertical conveying mechanism comprises two vertical conveying belts which are arranged in parallel, two ends of each vertical conveying belt are respectively connected by adopting corresponding vertical guide rollers, the vertical conveying channel is formed between the two vertical conveying belts, and the outlet end of the channel is positioned at one side of the collecting station and is connected with the collecting station.
In the stacking and packaging equipment for the disposable pants-type sanitary products, the equipment structure of the single-sheet continuous packaging unit is the same as that of the single-sheet continuous packaging mode in the existing production line.
When the stacking and packaging equipment for the disposable pants-type sanitary products is used, the principle is as follows: after the product is formed, the product enters a guide channel of a product guide unit, and according to the selection of a packaging process (namely single-chip continuous packaging or multi-chip concentrated packaging), an upper adjusting cylinder and a lower adjusting cylinder in the product guide unit act simultaneously to drive an upper conveying belt and a lower conveying belt to swing upwards or downwards simultaneously, so that an outlet of the guide channel is communicated with a first conveying channel or a second conveying channel, and the product correspondingly enters the single-chip continuous packaging unit or the multi-chip concentrated packaging unit. When the products enter the multi-sheet centralized packaging unit, the products firstly enter the torsion conveying channel, the products are converted into a vertical placing state from a horizontal placing state through the action of the torsion conveying channel, a state consistent with the channel of the collecting station is formed, and then the products are sent out from the vertical conveying channel, directly inserted into the collecting station of the stacking mechanism and then sent to the packaging station for sorting and packaging.
Compared with the prior art, the invention has the following beneficial effects:
the stacking and packaging method and the equipment for the disposable pants-type sanitary products are improved on the basis of the existing stacking and packaging method and equipment, realize two packaging modes of single-chip continuous packaging and multi-chip concentrated packaging on the same production line, and enable the two packaging modes to be freely switched, thereby effectively reducing manual operation and improving packaging efficiency.
The stacking and packaging equipment for the disposable pants-type sanitary products is provided with two packaging modes, can be switched in real time according to packaging requirements, has high automation degree, does not need to re-allocate and install other parts in a production line, is simple to operate, is convenient and quick, can effectively save manpower and material resources, and reduces production cost; meanwhile, the independent packaging equipment is not required to be additionally arranged, the occupied space of the equipment can be effectively reduced, personnel equipment is reduced, the stability of the product quality is ensured, and the possibility of manually polluting the product in the manual carrying process is also reduced.
In the stacking and packaging method and the equipment for the disposable pants-type sanitary products, the multi-piece centralized packaging unit adopts a form that a torsion conveying mechanism, a vertical conveying mechanism and a stacking mechanism are sequentially connected, so that products can be stably stacked and packaged after being molded. In the torsion conveying mechanism, a large-diameter vertical guide roller is adopted as a transfer drum at the joint of the torsion conveying mechanism and the vertical conveying mechanism, so that adverse phenomena such as wrinkling deformation and the like caused by too rapid radian in the 90-degree direction change process of a product in the conveying direction can be effectively prevented; in the stacking mechanism, a conveying chain is adopted to drive a plurality of blades to rotate, a collecting station is arranged at a turning position corresponding to a steering chain wheel, the corresponding blades at the collecting station are in an unfolding state, the width of a formed fan-shaped channel is larger than the thickness of a product, the product can be accurately inserted into the collecting station, the corresponding positions of guide rails are in a folding state which is arranged in parallel, the product can be effectively clamped and conveyed, the device is stable in operation, the equipment failure rate is low, and the high-speed operation of production equipment can be effectively matched.
Drawings
Fig. 1 is a schematic diagram of a stacking and packaging method of the disposable pants-type sanitary product.
Fig. 2 is a schematic structural view of the product guide unit.
Fig. 3 is a schematic structural view of the components of the product guiding unit of fig. 2 after being disassembled.
Fig. 4 is a schematic view showing a state in which the product guide unit adjusts the position of the guide passage.
Fig. 5 is a schematic view showing another state in which the product guide unit adjusts the position of the guide passage.
Fig. 6 is a schematic structural view of a multi-sheet centralized packing unit.
Fig. 7 is a schematic structural view of the torsion conveying mechanism and the vertical conveying mechanism in fig. 6.
Fig. 8 is a schematic view of the vertical transport mechanism of fig. 6 in combination with a stacking mechanism.
Fig. 9 is a schematic view of the structure of the single blade of fig. 6.
Detailed Description
The present invention will be described in further detail with reference to examples, but embodiments of the present invention are not limited thereto.
Examples
In the stacking and packaging method of the disposable pants-type sanitary product, after the product 1 is molded, the product is sent into the single-chip continuous packaging unit 3 or the multi-chip concentrated packaging unit 4 for packaging through the product guiding unit 2, an adjusting cylinder assembly is arranged outside a guiding channel of the product guiding unit, and the adjusting cylinder assembly drives the guiding channel to swing, so that an outlet of the guiding channel is switched between a first conveying channel of the single-chip continuous packaging unit and a second conveying channel of the multi-chip concentrated packaging unit, and the guiding channel is communicated with the first conveying channel or the guiding channel is communicated with the second conveying channel.
After entering a single-sheet continuous packaging unit, the product is sequentially subjected to folding, packaging film compounding, packaging film folding, small package pressing, small package cutting and other processes, and finally forms a single-sheet packaging form; after the products enter the multi-piece centralized packaging unit, the products are sequentially subjected to processes of steering, stacking, pushing out, compressing, bagging packaging and the like, and finally the multi-piece packaging form is formed.
When the products enter the multi-piece centralized packaging unit, the products are twisted by 90 degrees from a horizontal placement state through the twisting conveying mechanism to form a vertical placement state, and then are sent into the stacking mechanism through the vertical conveying mechanism to be stacked and packaged.
The stacking and packaging equipment for the disposable pants-type sanitary articles for realizing the method comprises a product guiding unit, a single-sheet continuous packaging unit and a plurality of centralized packaging units, wherein a guiding channel is arranged in the product guiding unit, a first conveying channel is arranged in the single-sheet continuous packaging unit, a second conveying channel is arranged in the plurality of centralized packaging units, and the guiding channel is communicated with the first conveying channel or the second conveying channel;
as shown in fig. 2 or 3, the product guiding unit comprises an upper conveying belt 5, a lower conveying belt 6, an upper adjusting cylinder 7, an upper lifting fixing component, a lower adjusting cylinder 8 and a lower lifting fixing component, wherein the upper conveying belt is arranged above the lower conveying belt, and a guiding channel is formed between the upper conveying belt and the lower conveying belt; the upper adjusting cylinder is arranged above the upper conveying belt, the tail end of a piston rod of the upper adjusting cylinder is connected with the upper conveying belt through an upper lifting fixing assembly, the lower adjusting cylinder is arranged below the lower conveying belt, the tail end of a piston rod of the lower adjusting cylinder is connected with the lower conveying belt through a lower lifting fixing assembly, and the upper adjusting cylinder, the upper lifting fixing assembly, the lower adjusting cylinder and the lower lifting fixing assembly form an adjusting cylinder assembly. The product guiding unit further comprises a mounting bracket 9, one end of the upper conveying belt is provided with a first driving wheel 10, the center of the first driving wheel is provided with a first wheel shaft 11, and two ends of the first wheel shaft are respectively arranged on the mounting bracket; one end of the lower conveying belt is provided with a second driving wheel 12, the center of the second driving wheel is provided with a second wheel shaft 13, and two ends of the second wheel shaft are respectively arranged on the mounting bracket; the other end of the upper conveying belt is provided with a first belt wheel, the other end of the lower conveying belt is provided with a second belt wheel, and the first belt wheel and the second belt wheel are not fixedly connected with the mounting bracket. The structure of the upper conveying belt and the structure of the lower conveying belt are symmetrical, and two ends of the first wheel axle and the second wheel axle are respectively arranged on the mounting bracket through bearing seats; the other ends of the upper conveyor belt and the lower conveyor belt (namely the outlet ends of the guide channels) are not fixedly connected with the mounting bracket, so that the adjusting cylinder assembly drives the upper conveyor belt and the lower conveyor belt to swing (the state of the guide channels in the swinging process is shown in fig. 4 or 5), and the outlets of the guide channels are switched between the first conveyor channel and the second conveyor channel. The upper lifting fixing assembly comprises an upper lifting rod 14, an upper fixing block 15 and a first supporting plate 16, wherein the first supporting plates are respectively arranged on two sides of the upper conveying belt, two ends of each first supporting plate are respectively connected with a first driving wheel and a first belt wheel, the upper lifting rod spans and is arranged above the upper conveying belt, two ends of the upper lifting rod are respectively fixedly connected with the first supporting plates through the upper fixing block, and the tail end of a piston rod of the upper adjusting cylinder is connected with the middle of the upper lifting rod. The lower lifting fixing assembly comprises a lower lifting rod 17, lower fixing blocks 18 and second supporting plates 19, the second supporting plates are respectively arranged on two sides of the lower conveying belt, two ends of each second supporting plate are respectively connected with the second driving wheel and the second belt wheel, the lower lifting rod spans and is arranged below the lower conveying belt, two ends of the lower lifting rod are respectively fixedly connected with the second supporting plates through the lower fixing blocks, and the tail ends of piston rods of the lower adjusting cylinders are connected with the middle of the lower lifting rod.
As shown in fig. 6, the multi-sheet concentrated packaging unit includes a torsion conveyance mechanism 20, a vertical conveyance mechanism 21, and a stacking mechanism 22, which are connected in this order; as shown in fig. 8, the stacking mechanism includes a mounting platform 23, a conveying chain 24, a steering sprocket 25, blades 26 and a guide rail (not shown in the figure), the guide rail and the steering sprocket are respectively disposed on the mounting platform, the guide rail is connected with the steering sprocket, the conveying chain is matched with the steering sprocket, the conveying chain is embedded in the guide rail, and a plurality of blades are distributed on the conveying chain. In the stacking mechanism, the mounting platform is used as a base of the whole stacking mechanism, other component parts are arranged on the mounting platform, and meanwhile, the mounting platform is also used as a receiving and operating platform of products so as to facilitate operation and maintenance; under the drive of the steering chain wheel, the conveying chain drives each blade to rotate, so that the blades are matched with the torsion conveying mechanism and the vertical conveying mechanism to collect products, a station is formed between every two adjacent blades, and a product is correspondingly collected; the guide rail plays a guiding role in the running of the conveying chain, and simultaneously plays a fixing role in the end parts of the blades, so that the blades stably run, and the product is prevented from falling off. A plurality of steering chain wheels can be distributed on the mounting platform, a guide rail is arranged between two adjacent steering chain wheels, the steering chain wheels and the guide rail are alternately arranged to form a circulating structure, and the conveying chain runs along the guide rail and turns at the steering chain wheels; the guide rail comprises a conveying section and a resetting section which are connected, a product (namely, the blades and the product are alternately distributed) is clamped between every two adjacent blades on the conveying section, the product is sent out from the conveying section under the drive of a conveying chain, after the product is sent out, a vacancy is formed between the two adjacent blades, and the corresponding blades on each vacancy are returned to the collecting station from the resetting section. One of the steering chain wheels is provided with a collecting station; at the junction of the conveyor chain and the turning sprocket, any two adjacent blades are unfolded to form a fan-shaped channel, and the fan-shaped channel corresponding to one side of the vertical conveying channel 27 is a collecting station 28. When the conveying chain moves to the steering chain wheel, the blades on the outer side of the chain wheel are automatically unfolded to form a divergent structure, and any two adjacent blades are unfolded to form a fan-shaped channel, namely, the outer side of each steering chain wheel can form a plurality of fan-shaped channels, and when the equipment is provided with only one set of torsion conveying mechanism and vertical conveying mechanism, the fan-shaped channel corresponding to the product outlet side of the vertical conveying mechanism is used as a collecting station. In the stacking mechanism, the conveying chain comprises a plurality of chain links which are sequentially connected to form a circulating structure, and each chain link is correspondingly provided with a blade. Wherein the mounting density of the blades can be adjusted according to the actual thickness of the product. The whole single blade is of an integrated strip plate structure, as shown in fig. 9, and comprises a fixed part 26-1 and a clamping part 26-2 which are connected, wherein one side of the fixed part is outwards extended to form a fixed block 26-3 which is horizontally arranged, the fixed block is fixedly connected with a chain link of a conveying chain, the other side of the fixed part is outwards extended to form a clamping part, and the clamping part is of a vertically arranged plate structure; the left and right sides of the clamping part are also respectively provided with flexible clamping strips 26-4 protruding outwards. Wherein, be equipped with two flexible clamping strips that are parallel on every side of clamping part, this flexible clamping strip can adopt rubber materials preparation back fixed mounting on the blade, establishes this flexible clamping strip additional, can effectively strengthen the blade to the centre gripping stability of product, avoids taking place the phenomenon that the product dropped in conveying chain operation in-process. The overall length of the blade is generally required to be greater than the length of the product to achieve optimal gripping. The steering chain wheel comprises a chain wheel main body 25-1 and a mounting disc 25-2, the mounting disc is arranged on the mounting platform, the chain wheel main body is arranged above the mounting disc, and the conveying chain is matched with the chain wheel main body; one end of the guide rail connected with the steering chain wheel is provided with a notch, and the edge of the mounting disc is embedded into the notch. The middle part of the chain wheel main body is provided with a chain wheel rotating shaft, the middle part of the chain wheel rotating shaft is connected with the mounting disc through a bearing, the lower end of the chain wheel rotating shaft is externally connected with a driving motor, the edge of the mounting disc is embedded and fixed with the notch of the guide rail, the steering chain wheel and the guide rail are connected to form a whole, and the product is smoothly transited from the steering chain wheel to the guide rail. In the running process of the steering chain wheel, the conveying chain is driven by the chain wheel main body to run along a circulating structure formed by alternately arranging the steering chain wheel and the guide rail, and the mounting plate is fixed. A packaging station (not shown in the figure) is further arranged on the mounting platform of the stacking mechanism, and a pushing packaging assembly is correspondingly arranged on the packaging station; the pushing packaging assembly comprises a push plate, a push plate guide rail, clamping plates, clamping plate guide rails, bagging plates and bagging plate guide rails, wherein the push plate guide rail is arranged at the bottom of the push plate, two clamping plate guide rails are symmetrically arranged on the clamping plate guide rails, and two bagging plates are symmetrically arranged on the bagging plate guide rails; the push pedal is located one side of conveying chain, and splint and bagging plate are located the opposite side of conveying chain, and bagging plate guide rail and splint guide rail parallel arrangement mutually, push pedal guide rail and splint guide rail set up mutually perpendicularly. The push plate, the clamping plate and the bagging plate are respectively provided with a corresponding driving mechanism (generally adopting an air cylinder), and the driving mechanism drives the push plate, the clamping plate and the bagging plate to move along respective corresponding guide rails so as to fulfill the functions of pushing, clamping or bagging. When the multi-piece product is clamped by the blade and is sent to the packaging station through the conveying chain, the multi-piece product is pushed out through the pushing plate and is sent between the two clamping plates, after the two clamping plates move to clamp the multi-piece product, the multi-piece product is pushed out through the pushing plate and is sent between the two bagging plates, and the multi-piece product is sleeved into the packaging bag through the two bagging plates to be packaged. The push-pack assembly may be constructed in the same manner as in prior art multi-sheet centralized packaging devices during the actual installation of the device.
As shown in fig. 7, the torsion conveying mechanism comprises a first torsion conveying belt 29, a second torsion conveying belt 30, a first horizontal guide roller 31, a second horizontal guide roller 32, a first vertical guide roller 33 and a second vertical guide roller 34, wherein the two ends of the first torsion conveying belt are respectively provided with the first horizontal guide roller and the first vertical guide roller, the two ends of the second torsion conveying belt are respectively provided with the second horizontal guide roller and the second vertical guide roller, the first torsion conveying belt and the second torsion conveying belt are arranged in parallel, and a torsion conveying channel which gradually transits from a horizontal state to a vertical state is formed between the first torsion conveying belt and the second torsion conveying belt; wherein the second vertical guide roller diameter is more than four times the first vertical guide roller diameter. The first horizontal guide roller and the second horizontal guide roller are arranged in parallel, the first vertical guide roller and the second vertical guide roller are arranged in parallel, meanwhile, the guide rollers are respectively arranged on the equipment rack through a supporting mechanism, the connection part of the first horizontal guide roller and the second horizontal guide roller is an inlet of a torsion conveying channel and is connected with the guide channel, the connection part of the first vertical guide roller and the second vertical guide roller is an outlet of the torsion conveying channel and is connected with a vertical conveying channel in the vertical conveying mechanism, and the torsion conveying channel and the vertical conveying channel jointly form the second conveying channel. In the torsion conveying channel, the torsion conveying channel gradually changes from a horizontal state to a vertical state, so that products enter the torsion conveying channel from a horizontal placement state, then gradually change to a vertical placement state, finally form a state consistent with the collecting station channel, and then are sent out from the vertical conveying channel and directly inserted into the collecting station. In the torsion conveying mechanism, the second vertical guide roller is used as a transfer roller, and the large-diameter drum body is adopted, so that adverse phenomena such as wrinkling deformation and the like caused by too urgent radian of a product in the 90-degree direction changing process in the conveying direction can be effectively prevented.
The vertical conveying mechanism comprises two vertical conveying belts 35 which are arranged in parallel, two ends of each vertical conveying belt are respectively connected by adopting corresponding vertical guide rollers, the vertical conveying channel is formed between the two vertical conveying belts, and the outlet end of the channel is positioned at one side of the collecting station and is connected with the collecting station.
In the stacking and packaging equipment for the disposable pants-type sanitary products, the equipment structure of the single-sheet continuous packaging unit is the same as that of the single-sheet continuous packaging mode in the existing production line.
When the stacking and packaging equipment for the disposable pants-type sanitary products is used, the principle is as follows: after the product is formed, the product enters a guide channel of a product guide unit, and according to the selection of a packaging process (namely single-chip continuous packaging or multi-chip concentrated packaging), an upper adjusting cylinder and a lower adjusting cylinder in the product guide unit act simultaneously to drive an upper conveying belt and a lower conveying belt to swing upwards or downwards simultaneously, so that an outlet of the guide channel is communicated with a first conveying channel or a second conveying channel, and the product correspondingly enters the single-chip continuous packaging unit or the multi-chip concentrated packaging unit. When the products enter the multi-sheet centralized packaging unit, the products firstly enter the torsion conveying channel, the products are converted into a vertical placing state from a horizontal placing state through the action of the torsion conveying channel, a state consistent with the channel of the collecting station is formed, and then the products are sent out from the vertical conveying channel, directly inserted into the collecting station of the stacking mechanism and then sent to the packaging station for sorting and packaging.
As described above, the present invention can be better realized, and the above-described embodiments are only preferred embodiments of the present invention, and are not intended to limit the scope of the present invention; all equivalent changes and modifications are intended to be covered by the scope of the appended claims.
Claims (7)
1. The stacking and packaging equipment for the disposable pants-type sanitary products is characterized by comprising a product guiding unit, a single-sheet continuous packaging unit and a plurality of centralized packaging units, wherein a guiding channel is arranged in the product guiding unit, a first conveying channel is arranged in the single-sheet continuous packaging unit, a second conveying channel is arranged in the plurality of centralized packaging units, and the guiding channel is communicated with the first conveying channel or the second conveying channel;
the product guiding unit comprises an upper conveying belt, a lower conveying belt, an upper adjusting cylinder, an upper lifting fixing assembly, a lower adjusting cylinder and a lower lifting fixing assembly, wherein the upper conveying belt is arranged above the lower conveying belt, and a guiding channel is formed between the upper conveying belt and the lower conveying belt; the upper adjusting cylinder is arranged above the upper conveying belt, the tail end of a piston rod of the upper adjusting cylinder is connected with the upper conveying belt through an upper lifting fixing assembly, the lower adjusting cylinder is arranged below the lower conveying belt, the tail end of a piston rod of the lower adjusting cylinder is connected with the lower conveying belt through a lower lifting fixing assembly, and the upper adjusting cylinder, the upper lifting fixing assembly, the lower adjusting cylinder and the lower lifting fixing assembly form an adjusting cylinder assembly;
the multi-sheet centralized packaging unit comprises a torsion conveying mechanism, a vertical conveying mechanism and a stacking mechanism which are sequentially connected; the stacking mechanism comprises a mounting platform, a conveying chain, a steering chain wheel, blades and a guide rail, wherein the guide rail and the steering chain wheel are respectively arranged on the mounting platform, the guide rail is connected with the steering chain wheel, the conveying chain is matched with the steering chain wheel, the conveying chain is embedded in the guide rail, and a plurality of blades are distributed on the conveying chain;
a plurality of steering chain wheels are distributed on the mounting platform, a guide rail is arranged between two adjacent steering chain wheels, the steering chain wheels and the guide rail are alternately arranged to form a circulating structure, and a conveying chain runs along the guide rail and turns at the steering chain wheels;
one of the steering chain wheels is provided with a collecting station; at the joint of the conveying chain and the steering chain wheel, any two adjacent blades are unfolded to form a fan-shaped channel, and the fan-shaped channel corresponding to one side of the vertical conveying channel is a collecting station;
the torsion conveying mechanism comprises a first torsion conveying belt, a second torsion conveying belt, a first horizontal guide roller, a second horizontal guide roller, a first vertical guide roller and a second vertical guide roller, wherein the first horizontal guide roller and the first vertical guide roller are respectively arranged at two ends of the first torsion conveying belt; wherein the second vertical guide roller diameter is more than four times the first vertical guide roller diameter.
2. The stacking and packaging device for disposable pants-type sanitary products according to claim 1, wherein the product guiding unit further comprises a mounting bracket, a first driving wheel is arranged at one end of the upper conveying belt, a first wheel shaft is arranged at the center of the first driving wheel, and two ends of the first wheel shaft are respectively arranged on the mounting bracket; one end of the lower conveying belt is provided with a second driving wheel, the center of the second driving wheel is provided with a second wheel shaft, and two ends of the second wheel shaft are respectively arranged on the mounting bracket; the other end of the upper conveying belt is provided with a first belt wheel, the other end of the lower conveying belt is provided with a second belt wheel, and the first belt wheel and the second belt wheel are not fixedly connected with the mounting bracket.
3. The stacking and packaging device for disposable pants-type sanitary products according to claim 2, wherein the upper lifting and fixing assembly comprises an upper lifting rod, an upper fixing block and first supporting plates, the first supporting plates are respectively arranged on two sides of the upper conveying belt, two ends of each first supporting plate are respectively connected with the first driving wheel and the first belt wheel, the upper lifting rod stretches over and is arranged above the upper conveying belt, two ends of the upper lifting rod are respectively fixedly connected with the first supporting plates through the upper fixing block, and the tail end of a piston rod of the upper adjusting cylinder is connected with the middle of the upper lifting rod.
4. The stacking and packaging device for disposable pants-type sanitary products according to claim 2, wherein the lower lifting and fixing assembly comprises a lower lifting rod, a lower fixing block and second supporting plates, the second supporting plates are respectively arranged on two sides of the lower conveying belt, two ends of each second supporting plate are respectively connected with the second driving wheel and the second belt wheel, the lower lifting rod stretches across and is arranged below the lower conveying belt, two ends of the lower lifting rod are respectively fixedly connected with the second supporting plates through the lower fixing block, and the tail end of a piston rod of the lower adjusting cylinder is connected with the middle of the lower lifting rod.
5. The stacking and packaging device for the disposable pants-type sanitary products according to claim 1, wherein a packaging station is further arranged on the mounting platform of the stacking mechanism, and a pushing and packaging assembly is correspondingly arranged on the packaging station; the pushing packaging assembly comprises a push plate, a push plate guide rail, clamping plates, clamping plate guide rails, bagging plates and bagging plate guide rails, wherein the push plate guide rail is arranged at the bottom of the push plate, two clamping plate guide rails are symmetrically arranged on the clamping plate guide rails, and two bagging plates are symmetrically arranged on the bagging plate guide rails; the push pedal is located one side of conveying chain, and splint and bagging plate are located the opposite side of conveying chain, and bagging plate guide rail and splint guide rail parallel arrangement mutually, push pedal guide rail and splint guide rail set up mutually perpendicularly.
6. The method for stacking and packaging disposable pants-type sanitary products by using the stacking and packaging device according to any one of claims 1 to 5, wherein after the products are molded, the products are sent into a single continuous packaging unit or a plurality of concentrated packaging units for packaging by using a product guiding unit, an adjusting cylinder assembly is arranged outside a guiding channel of the product guiding unit, and the guiding channel is driven to swing by the adjusting cylinder assembly, so that an outlet of the guiding channel is switched between a first conveying channel of the single continuous packaging unit and a second conveying channel of the plurality of concentrated packaging units, and the guiding channel is communicated with the first conveying channel or the guiding channel is communicated with the second conveying channel.
7. The method for stacking and packaging the disposable pants-type sanitary products according to claim 6, wherein when the products enter the multi-piece centralized packaging unit, the products are twisted by 90 degrees from a horizontal placement state through the twisting conveying mechanism to form a vertical placement state, and then the products are sent into the stacking mechanism for stacking and packaging through the vertical conveying mechanism.
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| CN201810141335.3A CN108313376B (en) | 2018-02-11 | 2018-02-11 | Stacking and packaging method and equipment for disposable pants-type sanitary products |
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| CN201810141335.3A CN108313376B (en) | 2018-02-11 | 2018-02-11 | Stacking and packaging method and equipment for disposable pants-type sanitary products |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110217433A (en) * | 2019-07-17 | 2019-09-10 | 晋江市万晋自动化设备有限公司 | A kind of on-bladed stacking machine and its technique |
| CN113928635A (en) * | 2021-10-26 | 2022-01-14 | 台山市德润通食品有限公司 | Automatic egg roll packaging device |
| WO2024034588A1 (en) * | 2022-08-09 | 2024-02-15 | 株式会社瑞光 | Article accumulation apparatus |
| CN116923776B (en) * | 2023-09-15 | 2023-12-26 | 名沙食品（江苏）有限公司 | Automatic packing device for bulk cakes |
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| CN108313376A (en) | 2018-07-24 |
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