CN112046075A - Cup bottom punching device and method for paper cup production - Google Patents
Cup bottom punching device and method for paper cup production Download PDFInfo
- Publication number
- CN112046075A CN112046075A CN202011002387.6A CN202011002387A CN112046075A CN 112046075 A CN112046075 A CN 112046075A CN 202011002387 A CN202011002387 A CN 202011002387A CN 112046075 A CN112046075 A CN 112046075A
- Authority
- CN
- China
- Prior art keywords
- punching
- pushing
- cup
- paper
- paper cup
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
Links
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B31—MAKING ARTICLES OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER; WORKING PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
- B31B—MAKING CONTAINERS OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
- B31B50/00—Making rigid or semi-rigid containers, e.g. boxes or cartons
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B31—MAKING ARTICLES OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER; WORKING PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
- B31B—MAKING CONTAINERS OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
- B31B50/00—Making rigid or semi-rigid containers, e.g. boxes or cartons
- B31B50/02—Feeding or positioning sheets, blanks or webs
- B31B50/04—Feeding sheets or blanks
- B31B50/042—Feeding sheets or blanks using rolls, belts or chains
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B31—MAKING ARTICLES OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER; WORKING PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
- B31B—MAKING CONTAINERS OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
- B31B50/00—Making rigid or semi-rigid containers, e.g. boxes or cartons
- B31B50/14—Cutting, e.g. perforating, punching, slitting or trimming
- B31B50/142—Cutting, e.g. perforating, punching, slitting or trimming using presses or dies
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B31—MAKING ARTICLES OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER; WORKING PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
- B31B—MAKING CONTAINERS OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
- B31B50/00—Making rigid or semi-rigid containers, e.g. boxes or cartons
- B31B50/74—Auxiliary operations
Abstract
The invention relates to the field of paper cup production. A cup bottom punching device for paper cup production comprises a cup bottom paper feeding mechanism and a punching pushing mechanism; the cup bottom paper feeding mechanism and the punching and pushing mechanism are fixed on the workbench; the input end of the cup bottom paper feeding mechanism is connected with the cup bottom paper feeding hole, and the output end of the cup bottom paper feeding mechanism is connected with the feeding end of the punching and pushing mechanism; the discharge end of the punching and pushing mechanism is connected with a cup bottom feeding station of the jig conveying device; the cup bottom paper feeding mechanism is used for feeding cup bottom paper; the punching and pushing mechanism is used for pushing punched cup bottom paper into the jig conveying device. This patent reduces drive arrangement quantity through setting up die-cut push mechanism, reduces control drive arrangement's complexity.
Description
Technical Field
The invention relates to the field of paper cup production, in particular to a device and a method for punching a cup bottom for paper cup production.
Background
The paper cup machine is a device for producing paper containers which are made by mechanically processing and bonding base paper made of chemical wood pulp. The paper cup produced by the paper cup machine is cup-shaped in appearance and can be used for frozen foods and hot drinks. Meanwhile, the paper cup produced by the paper cup machine has the characteristics of safety, sanitation, lightness, convenience and the like, has low price, can meet the requirements of most consumers, is favorable for environmental protection after being used, and is an ideal drinking tool for public places, restaurants and dining rooms. And if the paper cup machine has the quality problems of weak bonding or improper assembly of the cup bottom of the cup cylinder and the like during the production of the paper cup, the produced paper cup bottom of the paper cup can fall off or even be scalded by personnel. Therefore, the equipment performance of the paper cup machine is very important for paper cup processing.
The patent name of the paper cup machine is CN101391493B, and the paper cup machine comprises a frame, a cup body paper feeding mechanism, a cup barrel forming mechanism, a cup barrel feeding mechanism, an indexing turntable, a cup bottom paper feeding mechanism, a transmission mechanism, a bottom feeding station, a cup receiving station, a heating station, a bottom folding station, a bottom rolling station, a mouth rolling station and a cup discharging station, wherein corresponding working mechanisms are arranged at each station; the paper cup machine is only provided with an indexing turntable, and the bottom conveying station, the cup receiving station, the heating station, the bottom folding station, the bottom rolling station, the mouth rolling station and the cup discharging station are arranged on the indexing turntable. The paper cup machine has the advantages of simple structure, high speed, stable operation and low and high speed. Meanwhile, the manufacturing cost of the die is reduced, the manufacturing period of the die is shortened, the failure rate of the equipment is reduced, the maintenance difficulty and cost are reduced, and the equipment is easier to operate.
The prior art has the following defects: 1. when the cup bottom is punched and pushed, firstly, a punching cylinder is adopted to drive a punching head to punch the cup bottom, and then a pushing cylinder drives a pushing head to push the punched cup bottom to a jig conveying device; and the quantity of the driving devices is increased by respectively adopting two different cylinders for driving during punching and pushing, and then the two cylinders of the punching cylinder and the pushing cylinder need to be respectively controlled, so that the complexity of controlling the driving devices is increased. 2. When the paper cup is conveyed to the crimping device, a paper cup push rod in the tool conveying device pushes the paper cup embedded outside the paper cup positioning tool from the inner side of the paper cup to an inner hole of a paper cup receiving tool in the crimping device to complete the paper cup conveying process; the paper cup is in a hollow structure and is easy to deform, when the paper cup push rod pushes the static paper cup out from the inner side of the paper cup, the paper cup can expand and deform by the pushing force of the moving paper cup push rod, and relative movement is generated between the paper cup push rod and the static paper cup to further displace towards the bottom of the paper cup; the diameter of the bottom of the conical paper cup is smaller than that of the pushing part of the paper cup push rod, namely, the pushed paper cup is expanded by the displaced paper cup push rod so as to be pressed by the pushed paper cup; when the paper cup push rod retracts to the initial position after pushing the paper cup to the crimping device, the expanded paper cup is stretched due to the fact that the paper cup push rod pulls to retract to move backwards along with the paper cup push rod, and therefore conveying positions of the paper cup are not accurate.
Disclosure of Invention
In view of the above problems, an object of the present invention is to: the cup bottom punching device and method for paper cup production are provided, wherein the number of driving devices is reduced by arranging the punching pushing mechanism, and the complexity of controlling the driving devices is reduced. Another object of the invention is: the number of driving devices is reduced by arranging the cup bottom punching device, and the complexity of controlling the driving devices is reduced; avoid the paper cup along with the paper cup push rod withdrawal rearward movement through setting up tool conveyor, improve a paper cup machine of paper cup delivery position's accuracy nature.
In order to achieve the purpose, the invention adopts the following technical scheme: a cup bottom punching device for paper cup production comprises a cup bottom paper feeding mechanism and a punching pushing mechanism; the cup bottom paper feeding mechanism and the punching and pushing mechanism are fixed on the workbench; the input end of the cup bottom paper feeding mechanism is connected with the cup bottom paper feeding hole, and the output end of the cup bottom paper feeding mechanism is connected with the feeding end of the punching and pushing mechanism; the discharge end of the punching and pushing mechanism is connected with a cup bottom feeding station of the jig conveying device; the cup bottom paper feeding mechanism is used for feeding cup bottom paper; the punching and pushing mechanism is used for pushing the punched cup bottom paper into the jig conveying device; the punching and pushing mechanism comprises a punching head driving assembly, a pushing head driving assembly, a punching head and a pushing head; the punching head driving assembly comprises a punching chain wheel, a punching cam and a punching connecting rod; the pushing head driving assembly comprises a pushing chain wheel and a pushing connecting rod; the punching chain wheel and the pushing chain wheel are connected with the same driving chain wheel through chain transmission; the punching chain wheel is connected with the input end of the punching cam, the output end of the punching cam is connected with the input end of the punching connecting rod, and the output end of the punching connecting rod is connected with the punching head; the pushing chain wheel is connected with the input end of a pushing connecting rod, and the output end of the pushing connecting rod is connected with the pushing head; the punching head is used for punching and cutting the paper at the bottom of the cup into the shape of the bottom of the paper cup; the pushing head is used for pushing the punched cup bottom paper into the jig conveying device.
Preferably, the punching connecting rod comprises a punching base, a first punching rod and a second punching rod; the punching base is fixed on the workbench, two ends of the first punching rod are respectively hinged with the punching base and the tail end of the second punching rod, and the middle end of the first punching rod is matched with the punching cam through a roller; the head end of the second punching rod is hinged with the tail end of the punching head.
Preferably, the pushing connecting rod comprises a pushing base, a first pushing connecting rod, a second pushing connecting rod and a third pushing connecting rod; the pushing base is fixed on the workbench, and two ends of the first pushing connecting rod are respectively hinged with the pushing base and the tail end of the third pushing connecting rod; two ends of the second pushing connecting rod are respectively hinged with the pushing chain wheel and the middle end of the first pushing connecting rod; the head end of the third pushing connecting rod is hinged with the tail end of the pushing head.
Preferably, the punching head comprises a punching tailstock, a punching guide plate and a punching block; the tail end of the punching tailstock is connected with the punching connecting rod, the head end of the punching tailstock is connected with the punching guide plate, and the punching guide plate is movably matched with the pressing rack through a guide pillar; the punching block is fixed on the punching guide plate, and the output end of the punching block is in contact with the bottom paper. The punching and cutting block is in a cylindrical shape, and the size of the cylinder is the same as that of the bottom of the paper cup. The punching head also comprises a spring pressing plate; the spring pressing plate is embedded on the screw fixed on the punching guide plate, and the spring pressing plate and the punching guide plate are respectively contacted with two ends of the spring. The pushing head comprises a pushing tailstock and a pushing block; the tail end of the pushing tailstock is connected with a pushing connecting rod, one end of a pushing block is connected with the pushing tailstock, and the other end of the pushing block is in contact with the punched cup bottom paper. The pushing tailstock is embedded in the punching tailstock, and the pushing tailstock is connected with the punching tailstock in a sliding mode through a linear bearing.
In addition, the invention also discloses a method for punching the bottom of the paper cup, which adopts the device for punching the bottom of the paper cup for paper cup production, and the method comprises the following steps:
1) the cup bottom paper feeding mechanism conveys the cup bottom paper to a feeding hole of the punching and pushing mechanism;
2) the driving chain wheel rotates to drive the punching chain wheel and the pushing chain wheel which are meshed with the driving chain wheel to rotate;
3) the punching chain wheel rotates to sequentially drive the punching cam and the punching connecting rod to move, and the punching connecting rod moves to drive the punching head to move so as to punch and form the cup bottom paper into the cup bottom;
4) the pushing chain wheel rotates to drive the pushing connecting rod to move, and the pushing connecting rod moves to drive the pushing head to move so as to push the cup bottom to the jig conveying device, so that the process of punching the cup bottom by the paper cup is completed.
In addition, the invention also discloses a paper cup machine which comprises a workbench, and a cup bottom punching device, a jig conveying device, a cup tube paper feeding device, a cup bottom processing device and a curling device which are fixed on the workbench; the cup bottom punching device is used for producing paper cups.
The cup bottom punching device and method for paper cup production, which adopt the technical scheme, have the advantages that:
by arranging the punching and pushing mechanism; after the cup bottom paper is conveyed to a feed inlet of the punching and pushing mechanism, the driving chain wheel rotates to drive the punching chain wheel and the pushing chain wheel which are meshed with the driving chain wheel to rotate; the punching chain wheel rotates to sequentially drive the punching cam and the punching connecting rod to move, and the punching connecting rod moves to drive the punching head to move so as to punch and form the cup bottom paper into the cup bottom; the pushing chain wheel rotates to drive the pushing connecting rod to move, and the pushing connecting rod moves to drive the pushing head to move so as to push the cup bottom to the jig conveying device, so that the process of punching the cup bottom by the paper cup is completed. The punching chain wheel and the pushing chain wheel are respectively meshed with the same driving chain wheel, namely, two actions of punching and pushing the cup bottom paper can be simultaneously controlled by controlling the rotation of one driving chain wheel; the condition that two different cylinders need to be controlled respectively when being driven is avoided, and the complexity of controlling the driving device is reduced.
The paper cup machine disclosed by the invention has the advantages that:
1. by arranging the punching and pushing mechanism; after the cup bottom paper is conveyed to a feed inlet of the punching and pushing mechanism, the driving chain wheel rotates to drive the punching chain wheel and the pushing chain wheel which are meshed with the driving chain wheel to rotate; the punching chain wheel rotates to sequentially drive the punching cam and the punching connecting rod to move, and the punching connecting rod moves to drive the punching head to move so as to punch and form the cup bottom paper into the cup bottom; the pushing chain wheel rotates to drive the pushing connecting rod to move, and the pushing connecting rod moves to drive the pushing head to move so as to push the cup bottom to the jig conveying device, so that the process of punching the cup bottom by the paper cup is completed. The punching chain wheel and the pushing chain wheel are respectively meshed with the same driving chain wheel, namely, two actions of punching and pushing the cup bottom paper can be simultaneously controlled by controlling the rotation of one driving chain wheel; the condition that two different cylinders need to be controlled respectively when being driven is avoided, and the complexity of controlling the driving device is reduced.
2. By arranging the paper cup pushing mechanism; after the paper cup positioning jig moves to a station connected with the edge curling device, the paper cup push rod extends out under the action of the paper cup push-out cam, and the output end of the paper cup push rod pushes the paper cup from the paper cup positioning jig to the inner hole of the paper cup receiving jig of the edge curling device along the inner part of the paper cup; the gas outlet of gas pitcher is opened and is carried gas to the air inlet of paper cup push rod after the paper cup reachs paper cup receiving jig relevant position, and gas is inside along the paper cup push rod to be carried to paper cup push rod output and is released the paper cup and accomplish paper cup jig transportation process with paper cup push rod separation. After the paper cup push rod pushes the paper cup to move to a corresponding position, gas in the gas tank can be conveyed to the bottom of the paper cup along the inside of the paper cup push rod; the gas in the gas tank provides an outward pushing force for the bottom of the paper cup to push out the opened paper cup, so that the bottom of the paper cup is in contact with the bottom of the paper cup receiving jig and is separated from the paper cup push rod; thereby avoided the paper cup push rod to retract back the back motion of paper cup following paper cup push rod, guaranteed the accuracy of paper cup transport position.
Drawings
Fig. 1 is a schematic structural diagram of the paper cup machine of the patent.
Fig. 2 is a schematic diagram of the product structure of paper cup and paper tube.
Fig. 3 is a schematic product structure diagram of a paper cup.
Fig. 4 is a schematic structural diagram of a cup bottom punching device.
Fig. 5 is a schematic view of a die cut tie rod.
Fig. 6 is a schematic structural view of the jig conveying device.
Fig. 7 is a schematic structural view of a paper cup ejecting mechanism.
Fig. 8 is a schematic structural view of the jig turntable.
Detailed Description
The following describes in detail embodiments of the present invention with reference to the drawings.
Example 1
The paper cup machine shown in fig. 1 comprises a workbench, and a cup bottom punching device 1, a jig conveying device 2, a cup tube paper feeding device, a cup bottom processing device and a curling device which are fixed on the workbench; the corresponding stations of the jig conveying device 2 are respectively connected with the discharge end of the cup bottom punching device 1, the discharge end of the cup tube paper feeding device, the discharge end of the cup bottom processing device and the feed end of the edge curling device; the cup bottom punching device 1 is used for punching the bottom of a paper cup; the jig conveying device 2 is used for conveying paper cups in the processing process; the cup tube paper feeding device is used for feeding and processing the cup tube; the cup bottom processing device is used for folding, rolling and knurling the bottom of the paper cup; the edge curling device is used for curling the rim of the cup.
The product flow direction of the paper cup is as follows: the cup bottom punching device 1, the jig conveying device 2, the cup tube paper feeding device, the cup bottom processing device and the curling device.
Fig. 2 and 3 show the product structure of the paper cup. The paper cup comprises a cup cylinder and a cup bottom: punching and forming the cup bottom by cup bottom paper; the cup cylinder is formed by curling, bonding and molding cup cylinder paper; then the cup bottom processing device carries out bottom folding, bottom rolling and knurling on the cup bottom and the cup cylinder, and the cup bottoms of the cup cylinder are connected with each other; and finally, the edge curling device curls the edge of the paper cup to finish processing.
As shown in fig. 4, the cup bottom punching device 1 comprises a cup bottom paper feeding mechanism 11 and a punching and pushing mechanism 12; the cup bottom paper feeding mechanism 11 and the punching and pushing mechanism 12 are fixed on the workbench; the input end of the cup bottom paper feeding mechanism 11 is connected with the cup bottom paper feeding hole, and the output end of the cup bottom paper feeding mechanism 11 is connected with the feeding end of the punching and pushing mechanism 12; the discharge end of the punching and pushing mechanism 12 is connected with a cup bottom feeding station of the jig conveying device 2; the cup bottom paper feeding mechanism 11 is used for feeding cup bottom paper; the punching and pushing mechanism 12 is used for pushing the punched cup bottom paper to the jig conveying device 2; the punching and pushing mechanism 12 comprises a punching head driving component 13, a pushing head driving component 14, a punching head 15 and a pushing head 16; the blanking head drive assembly 13 includes a blanking sprocket 131, a blanking cam 132, and a blanking link 133; the pushing head driving assembly 14 comprises a pushing chain wheel 141 and a pushing connecting rod 142; both the blanking sprocket 131 and the pushing sprocket 141 are connected with the same driving sprocket by chain transmission; the punching chain wheel 131 is connected with the input end of the punching cam 132, the output end of the punching cam 132 is connected with the input end of the punching connecting rod 133, and the output end of the punching connecting rod 133 is connected with the punching head 15; the pushing chain wheel 141 is connected with the input end of the pushing connecting rod 142, and the output end of the pushing connecting rod 142 is connected with the pushing head 16; the punching head 15 is used for punching and cutting the paper at the bottom of the cup into the shape of the bottom of the paper cup; the pushing head 16 is used for pushing the punched cup bottom paper to the jig conveying device 2.
As shown in fig. 5, the blanking link 133 includes a blanking base 1331, a first blanking bar 1332, and a second blanking bar 1333; the punching base 1331 is fixed on the workbench, two ends of the first punching rod 1332 are respectively hinged with the tail ends of the punching base 1331 and the second punching rod 1333, and the middle end of the first punching rod 1332 is matched with the punching cam 132 through a roller; the head end of the second punching rod 1333 is hinged with the tail end of the punching head 15; the pushing link 142 includes a pushing base 1421, a first pushing link 1422, a second pushing link 1423, and a third pushing link 1424; the pushing base 1421 is fixed on the workbench, and two ends of the first pushing connecting rod 1422 are hinged to the tail ends of the pushing base 1421 and the third pushing connecting rod 1424 respectively; two ends of the second pushing connecting rod 1423 are hinged to the pushing chain wheel 141 and the middle end of the first pushing connecting rod 1422 respectively; the head end of the third push connecting rod 1424 is hinged to the tail end of the push head 16; the punching head 15 comprises a punching tailstock 151, a punching guide plate 152 and a punching block 153; the tail end of the punching tailstock 151 is connected with the punching connecting rod 133, the head end of the punching tailstock 151 is connected with the punching guide plate 152, and the punching guide plate 152 is movably matched with the pressing rack through a guide column; the punching and cutting block 153 is fixed on the punching and cutting guide plate 152, and the output end of the punching and cutting block 153 is in contact with the bottom paper of the cup; the die-cut piece 153 is cylindrical, and the size of the cylinder is the same as that of the bottom of the paper cup; the die head 15 also includes a spring press 154; the spring pressing plate 154 is embedded on a screw fixed on the punching guide plate 152, and the spring pressing plate 154 and the punching guide plate 152 are respectively contacted with two ends of the spring; the pushing head 16 comprises a pushing tailstock 161 and a pushing block 162; the tail end of the pushing tail seat 161 is connected with the pushing connecting rod 142, one end of the pushing block 162 is connected with the pushing tail seat 161, and the other end of the pushing block 162 is in contact with the punched bottom paper of the cup; the pushing tailstock 161 is fitted inside the punching tailstock 151, and the pushing tailstock 161 and the punching tailstock 151 are slidably connected by a linear bearing.
The cup bottom punching device 1 comprises the following components in the working process: 1) the cup bottom paper feeding mechanism 11 conveys the cup bottom paper to a feeding hole of the punching and pushing mechanism 12; 2) the driving chain wheel rotates to drive the punching chain wheel 131 and the pushing chain wheel 141 which are meshed with the driving chain wheel to rotate; 3) the punching chain wheel 131 rotates to drive the punching cam 132 and the punching connecting rod 133 to move in sequence, and the punching connecting rod 133 moves to drive the punching head 15 to move so as to punch and form the cup bottom paper into the cup bottom; 4) the pushing chain wheel 141 rotates to drive the pushing connecting rod 142 to move, and the pushing connecting rod 142 moves to drive the pushing head 16 to move so as to push the cup bottom to the jig conveying device 2, so that the process of making the cup bottom from the paper cup is completed.
The cup bottom punching device 1 solves the problems that when the cup bottom is punched and pushed, a punching cylinder is adopted to drive a punching head to punch the cup bottom, and then a pushing cylinder drives a pushing head to push the punched cup bottom to a jig conveying device; and the quantity that adopts two different cylinder drives respectively to increase drive arrangement during die-cut and propelling movement, and then need control respectively two cylinders of die-cut cylinder and propelling movement cylinder to the problem of the complexity of control drive arrangement has been increased. By arranging the punching and pushing mechanism 12; after the cup bottom paper is conveyed to the feeding hole of the punching and pushing mechanism 12, the driving chain wheel rotates to drive the punching chain wheel 131 and the pushing chain wheel 141 which are meshed with the driving chain wheel to rotate; the punching chain wheel 131 rotates to drive the punching cam 132 and the punching connecting rod 133 to move in sequence, and the punching connecting rod 133 moves to drive the punching head 15 to move so as to punch and form the cup bottom paper into the cup bottom; the pushing chain wheel 141 rotates to drive the pushing connecting rod 142 to move, and the pushing connecting rod 142 moves to drive the pushing head 16 to move so as to push the cup bottom to the jig conveying device 2, so that the process of making the cup bottom from the paper cup is completed. The punching chain wheel 131 and the pushing chain wheel 141 are respectively meshed with the same driving chain wheel, namely, two actions of punching and pushing the cup bottom paper can be simultaneously controlled by controlling the rotation of one driving chain wheel; the condition that two different cylinders need to be controlled respectively when being driven is avoided, and the complexity of controlling the driving device is reduced.
As shown in fig. 6, the jig conveying device 2 includes a jig driving mechanism 21, a jig turntable 22, and a cup push-out mechanism 23; the jig driving mechanism 21 is fixed on the workbench, and the output end of the jig driving mechanism 21 is respectively connected with the jig turntable 22 and the paper cup push-out mechanism 23; the output end of the paper cup pushing mechanism 23 is connected with the jig rotating disc 22, and the output end of the paper cup pushing mechanism 23 is contacted with the inside of a paper cup; the jig driving mechanism 21 is used for driving the jig rotating disc 22 and the paper cup pushing-out mechanism 23 to rotate; the tool turntable 22 is used for positioning and conveying paper cups; the paper cup pushing mechanism 23 is used to push out the processed paper cup.
As shown in fig. 7, the paper cup ejecting mechanism 23 includes an air tank 24, a paper cup ejecting cam 25, and a paper cup pushing lever 26; the air tank 24 and the paper cup push-out cam 25 are connected with the output end of the jig driving mechanism 21; a paper cup push rod 26 penetrates through a paper cup positioning jig in the jig rotating disc 22, one end of the paper cup push rod 26 is in contact with the surface of the paper cup push-out cam 25 through a roller, and the other end of the paper cup push rod 26 is in contact with the bottom of the inner side of the paper cup; the gas tank 24 includes a plurality of gas outlets 241; the paper cup push rod 26 includes an air inlet 261, the plurality of air outlets 241 are respectively communicated with the air inlets 261 of the plurality of paper cup push rods 26, and the air inlet 261 of the paper cup push rod 26 is communicated with the output end of the paper cup push rod 26. The middle end of the paper cup push rod 26 is movably matched with the positioning jig of the jig rotating disc 22 through a linear bearing; the output end of the paper cup push rod 26 is in a disc shape, and the size of the disc is the same as that of the bottom of the paper cup; the paper cup ejecting mechanism 23 further comprises a mechanical valve 27; a plurality of mechanical valves 27 are respectively fixed on the air tank 24, and contact switches of the mechanical valves 27 are positioned at the joint positions of the jig rotating disc 22 and the curling device.
As shown in fig. 6, the jig driving mechanism 21 includes a jig driving cam 211 and a jig driving rotation shaft 212; the outer surface of the jig driving cam 211 contacts with the input end of the jig driving rotating shaft 212, and the output end of the jig driving rotating shaft 212 is respectively connected with the jig rotating disc 22 and the paper cup push-out mechanism 23; the jig driving cam 211 is sprocket driven.
As shown in fig. 8, the jig turntable 22 includes a jig main turntable 221 and a cup positioning jig 222; the tool main rotating disc 221 is connected with the output end of the tool driving mechanism 21, the plurality of paper cup positioning tools 222 are respectively fixed on the tool main rotating disc 221, and the paper cup positioning tools 222 are respectively matched with the paper cup cylinder and the cup bottom; the tool turntable 22 further comprises a pressing roller 223, a pressing shaft 224 and a pressing block 225; the pressing roller 223 and the pressing block 225 are respectively fixed at the lower end and the upper end of the pressing shaft 224, and the pressing shaft 224 passes through the corresponding hole position of the main turntable 221 of the jig; the pressing roller 223 is contacted with the surface of the workbench, and the pressing block 225 is driven by the pressing roller 223 to be contacted with or separated from the bonding part of the paper cup and the cup barrel; the tool turntable 22 further comprises a compression spring 226; the two ends of the pressing spring 226 are respectively contacted with the upper surface of the pressing roller 223 and the lower surface of the main turntable 221 of the jig.
The tool conveying device 2 solves the problem that when the paper cup is conveyed to the edge curling device, a paper cup push rod in the tool conveying device pushes the paper cup embedded at the outer side of the paper cup positioning tool from the inner side of the paper cup to an inner hole of a paper cup receiving tool in the edge curling device to complete the paper cup conveying process; the paper cup is in a hollow structure and is easy to deform, when the paper cup push rod pushes the static paper cup out from the inner side of the paper cup, the paper cup can expand and deform by the pushing force of the moving paper cup push rod, and relative movement is generated between the paper cup push rod and the static paper cup to further displace towards the bottom of the paper cup; the diameter of the bottom of the conical paper cup is smaller than that of the pushing part of the paper cup push rod, namely, the pushed paper cup is expanded by the displaced paper cup push rod so as to be pressed by the pushed paper cup; when the paper cup push rod retracts to the initial position after pushing the paper cup to the crimping device, the expanded paper cup is stretched due to the fact that the paper cup push rod pulls to retract to move backwards along with the paper cup push rod, and therefore the problem that the conveying position of the paper cup is inaccurate is caused. By arranging the paper cup push-out mechanism 23; after the paper cup positioning jig 222 moves to a station connected with the edge curling device, the paper cup push rod 26 extends out under the action of the paper cup push-out cam 25, and the output end of the paper cup push rod 26 pushes the paper cup from the paper cup positioning jig 222 to the inner hole of the paper cup receiving jig of the edge curling device along the inner part of the paper cup; after the paper cup reaches the corresponding position of the paper cup receiving jig, the air outlet 241 of the air tank 24 is opened to convey air to the air inlet 261 of the paper cup push rod 26, and the air is conveyed to the output end of the paper cup push rod 26 along the inside of the paper cup push rod 26 to push the paper cup out to be separated from the paper cup push rod 26, so that the conveying process of the paper cup jig is completed. After the paper cup push rod 26 pushes the paper cup to move to a corresponding position, the gas in the gas tank 24 can be conveyed to the bottom of the paper cup along the inside of the paper cup push rod 26; the gas in the gas tank 24 provides an outward pushing force to the bottom of the paper cup to push out the opened paper cup, so that the bottom of the paper cup is in contact with the bottom of the paper cup receiving jig and is separated from the paper cup push rod 26; thereby avoiding the paper cup from moving backwards along with the paper cup push rod 26 after the paper cup push rod 26 retracts, and ensuring the accuracy of the paper cup conveying position.
Claims (10)
1. A bottom punching device for paper cup production is characterized by comprising a bottom paper feeding mechanism (11) and a punching and pushing mechanism (12); the cup bottom paper feeding mechanism (11) and the punching and pushing mechanism (12) are fixed on the workbench; the input end of the bottom paper feeding mechanism (11) is connected with the bottom paper feeding hole, and the output end of the bottom paper feeding mechanism (11) is connected with the feeding end of the punching and pushing mechanism (12); the discharge end of the punching and pushing mechanism (12) is connected with a cup bottom feeding station of the jig conveying device; the cup bottom paper feeding mechanism (11) is used for feeding cup bottom paper; the punching and pushing mechanism (12) is used for pushing the punched cup bottom paper into the jig conveying device;
the punching and pushing mechanism (12) comprises a punching head driving component (13), a pushing head driving component (14), a punching head (15) and a pushing head (16); the punching head driving assembly (13) comprises a punching chain wheel (131), a punching cam (132) and a punching connecting rod (133); the pushing head driving assembly (14) comprises a pushing chain wheel (141) and a pushing connecting rod (142); the punching chain wheel (131) and the pushing chain wheel (141) are connected with the same driving chain wheel through chain transmission; the punching chain wheel (131) is connected with the input end of the punching cam (132), the output end of the punching cam (132) is connected with the input end of the punching connecting rod (133), and the output end of the punching connecting rod (133) is connected with the punching head (15); the pushing chain wheel (141) is connected with the input end of a pushing connecting rod (142), and the output end of the pushing connecting rod (142) is connected with the pushing head (16); the punching head (15) is used for punching and cutting the paper at the bottom into the shape of the bottom of a paper cup; the pushing head (16) is used for pushing the punched cup bottom paper into the jig conveying device.
2. A cup bottom punching device for paper cup production according to claim 1, characterized in that the punching link (133) comprises a punching base (1331), a first punching bar (1332) and a second punching bar (1333); the punching base (1331) is fixed on the workbench, two ends of the first punching rod (1332) are respectively hinged with the tail ends of the punching base (1331) and the second punching rod (1333), and the middle end of the first punching rod (1332) is matched with the punching cam (132) through a roller; the head end of the second punching rod (1333) is hinged with the tail end of the punching head (15).
3. The bottom-punching device for paper cup production according to claim 1, characterized in that the pushing link (142) comprises a pushing base (1421), a first pushing link (1422), a second pushing link (1423) and a third pushing link (1424); the pushing base (1421) is fixed on the workbench, and two ends of the first pushing connecting rod (1422) are respectively hinged with the tail ends of the pushing base (1421) and the third pushing connecting rod (1424); two ends of the second pushing connecting rod (1423) are respectively hinged with the pushing chain wheel (141) and the middle end of the first pushing connecting rod (1422); the head end of the third pushing connecting rod (1424) is hinged with the tail end of the pushing head (16).
4. The bottom punch device for paper cup production according to claim 1, characterized in that the punch head (15) comprises a punch tail seat (151), a punch guide plate (152) and a punch block (153); the tail end of the punching tail seat (151) is connected with the punching connecting rod (133), the head end of the punching tail seat (151) is connected with the punching guide plate (152), and the punching guide plate (152) is movably matched with the pressing rack through a guide column; the punching and cutting block (153) is fixed on the punching and cutting guide plate (152), and the output end of the punching and cutting block (153) is contacted with the bottom paper of the cup.
5. The device for punching the bottom of a paper cup for paper cup production according to claim 1, wherein the punching and cutting block (153) has a cylindrical shape, and the size of the cylinder is the same as the size of the bottom of the paper cup.
6. A cup bottom punching device for paper cup production according to claim 1, characterized in that the punching head (15) further comprises a spring press (154); the spring pressing plate (154) is embedded on a screw fixed on the punching guide plate (152), and the spring pressing plate (154) and the punching guide plate (152) are respectively contacted with two ends of the spring.
7. The bottom-punching device for paper cup production according to claim 1, characterized in that the pushing head (16) comprises a pushing tailstock (161) and a pushing block (162); the tail end of the pushing tail seat (161) is connected with a pushing connecting rod (142), one end of a pushing block (162) is connected with the pushing tail seat (161), and the other end of the pushing block (162) is in contact with the punched bottom paper of the cup.
8. The cup bottom punching device for paper cup production according to claim 1, characterized in that the pushing tailstock (161) is embedded inside the punching tailstock (151), and the pushing tailstock (161) and the punching tailstock (151) are slidably connected through a linear bearing.
9. A method for making a cup bottom for paper cup production, which is characterized by using the cup bottom making device for paper cup production according to claim 1, and comprises the following steps:
1) the cup bottom paper feeding mechanism (11) conveys the cup bottom paper to a feeding hole of the punching and pushing mechanism (12);
2) the driving chain wheel rotates to drive the punching chain wheel (131) and the pushing chain wheel (141) which are meshed with the driving chain wheel to rotate;
3) the punching chain wheel (131) rotates to drive the punching cam (132) and the punching connecting rod (133) to move in sequence, and the punching connecting rod (133) moves to drive the punching head (15) to move so as to punch and form the cup bottom paper into the cup bottom;
4) the pushing chain wheel (141) rotates to drive the pushing connecting rod (142) to move, and the pushing connecting rod (142) moves to drive the pushing head (16) to move so as to push the cup bottom to the jig conveying device, so that the process of punching the cup bottom by the paper cup is completed.
10. A paper cup machine is characterized by comprising a workbench, a cup bottom punching device (1), a jig conveying device (2), a cup tube paper feeding device, a cup bottom processing device and a curling device, wherein the cup bottom punching device, the jig conveying device, the cup tube paper feeding device, the cup bottom processing device and the curling device are fixed on the workbench; the cup bottom punching device (1) is as claimed in claim 1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011002387.6A CN112046075A (en) | 2020-09-22 | 2020-09-22 | Cup bottom punching device and method for paper cup production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011002387.6A CN112046075A (en) | 2020-09-22 | 2020-09-22 | Cup bottom punching device and method for paper cup production |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112046075A true CN112046075A (en) | 2020-12-08 |
Family
ID=73604257
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011002387.6A Withdrawn CN112046075A (en) | 2020-09-22 | 2020-09-22 | Cup bottom punching device and method for paper cup production |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112046075A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114193825A (en) * | 2021-12-22 | 2022-03-18 | 袁利 | Continuous assembly forming equipment for producing disposable paper cups |
| CN114603916A (en) * | 2022-03-16 | 2022-06-10 | 浙江新德宝机械有限公司 | Paper cup machine feeding mode and mechanism |
-
2020
- 2020-09-22 CN CN202011002387.6A patent/CN112046075A/en not_active Withdrawn
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114193825A (en) * | 2021-12-22 | 2022-03-18 | 袁利 | Continuous assembly forming equipment for producing disposable paper cups |
| CN114603916A (en) * | 2022-03-16 | 2022-06-10 | 浙江新德宝机械有限公司 | Paper cup machine feeding mode and mechanism |
| CN114603916B (en) * | 2022-03-16 | 2023-10-10 | 浙江新德宝机械有限公司 | Paper cup machine feeding mechanism |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN112223827A (en) | Paper cup and paper cup machine | |
| CN112046075A (en) | Cup bottom punching device and method for paper cup production | |
| CN111745025B (en) | Rotating disc type automatic punching machine | |
| CN112208140A (en) | Cup barrel shaping mechanism and method for automatic production of paper cups | |
| US3908572A (en) | Apparatus and method for assembling ends to can bodies | |
| US3232260A (en) | End former and flanger | |
| WO2017118259A1 (en) | Linear apparatus for forming can opening | |
| CN102523742A (en) | Method for producing double aerosol container, double aerosol container, and apparatus for producing double aerosol container | |
| EP1663540A2 (en) | Container end forming system | |
| CN213383184U (en) | Link gear of miniature paper cup machine | |
| CN111730904A (en) | Paper cup bottom forming machine | |
| CN115229044A (en) | Combined stamping device for automobile part U-shaped part with holes and using method | |
| US4513600A (en) | Cam actuated ejector for a shell press | |
| CN112123861A (en) | Jig conveying device and method for automatic paper cup production | |
| CN112223826A (en) | Cup tube paper feeding device and method for automatic production of paper cups | |
| CN109566824B (en) | Full-automatic tablet forming machine for lollipop | |
| US4104013A (en) | Tampon ejector tube and apparatus | |
| CN113059090B (en) | Multi-station nut forming device | |
| US2125848A (en) | Cup making machine | |
| CN211390346U (en) | Multi-grid lunch box forming equipment and partition forming device thereof | |
| CN112845655A (en) | Automatic pipe flushing production system for cosmetic pipe fittings | |
| CN112828068A (en) | Automatic pipe washing production method for cosmetic pipe fitting | |
| CN217319482U (en) | Paper container forming production machine | |
| US945875A (en) | Container-forming machine. | |
| US4627264A (en) | Cam actuated ejector for a shell press |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20201208 |