CN113547794A - Packaging barrel bag side easy-tearing opening punching device - Google Patents
Packaging barrel bag side easy-tearing opening punching device Download PDFInfo
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- CN113547794A CN113547794A CN202111018081.4A CN202111018081A CN113547794A CN 113547794 A CN113547794 A CN 113547794A CN 202111018081 A CN202111018081 A CN 202111018081A CN 113547794 A CN113547794 A CN 113547794A
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- film clamping
- upper film
- lower film
- slotting tool
- clamping seat
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- 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
- B31B70/00—Making flexible containers, e.g. envelopes or bags
- B31B70/74—Auxiliary operations
- B31B70/81—Forming or attaching accessories, e.g. opening devices, closures or tear strings
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- 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
- B31B70/00—Making flexible containers, e.g. envelopes or bags
- B31B70/006—Controlling; Regulating; Measuring; Safety measures
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- 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
- B31B70/00—Making flexible containers, e.g. envelopes or bags
- B31B70/14—Cutting, e.g. perforating, punching, slitting or trimming
- B31B70/142—Cutting, e.g. perforating, punching, slitting or trimming using presses or dies
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- 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
- B31B70/00—Making flexible containers, e.g. envelopes or bags
- B31B70/14—Cutting, e.g. perforating, punching, slitting or trimming
- B31B70/16—Cutting webs
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Abstract
The invention relates to a packaging barrel bag side easy-tearing hole punching device which comprises a machine base, a film clamping assembly and a punching forming assembly, wherein the machine base is provided with a film clamping groove; the film clamping assembly comprises an upper film clamping seat, a lower film clamping seat, an upper film clamping block, an upper lifting mechanism for driving the upper film clamping block to lift, a lower film clamping block and a lower lifting mechanism for driving the lower film clamping block to lift, the upper film clamping seat and the lower film clamping seat are arranged side by side up and down, a gap is formed between the upper film clamping seat and the lower film clamping seat, the upper film clamping block is arranged on the upper side of the upper film clamping seat and matched with the upper film clamping seat, and the lower film clamping block is arranged on the lower side of the lower film clamping seat and matched with the lower film clamping seat; the punching forming assembly comprises a slotting tool and a front and back translation mechanism used for driving the slotting tool to translate front and back, the slotting tool is arranged in a gap, and a plurality of uniformly distributed contact pins are arranged on the front edge of the slotting tool. The invention can prevent the position deviation of the packaging barrel bag caused by uneven tension of the bag sleeving opening and punching pressure, can adjust the shape, specification and position of the easy-tearing opening according to the requirement, and can improve the qualification rate and uniformity of the easy-tearing opening.
Description
Technical Field
The invention relates to a bag making mechanism of packaging machinery, in particular to a punching device for a side easy-to-tear opening of a packaging cylindrical bag.
Background
The flexible package product refers to various products formed by packaging contents (such as paper extraction, hand wiping paper, and the like) in a packaging bag by a packaging machine, and is widely used in daily life and industrial production, such as the common bagged paper extraction, the bagged hand wiping paper, and the like in daily life. The existing flexible package products usually need to be provided with an easy-to-tear opening for convenient use.
In practical use, the easy-to-tear opening of the packaging tube bag in the form of the sleeve bag film packaging is mainly formed by two process modes: the first process mode is to carry out forming in a bag making procedure of a packaging film manufacturer, which can improve the working efficiency of a packaging machine user to a certain extent and save procedures, but the packaging film manufacturer uniformly formulates an easy-tearing opening, and the shape, specification and position of the easy-tearing opening on the barrel bag cannot be flexibly changed and adjusted according to the packaging requirements, so that the packaging machine user overstocks the barrel bags with different specifications, and wastes or funds are overstocked; the second process mode is that an easy-tearing punching and shearing device is additionally arranged on a bag making mechanism of the packaging machine for forming, so that the packaging machine meets the requirement of a user on an easy-tearing line of a packaged product.
At present, fill packagine machine to the cover bag that adopts the cover bag to fill the principle, the wrapping material of adoption is that the cross-section is the section of thick bamboo bag membrane book of closed loop form, most cover bags fill packagine machine on the market add in packagine machine cover sack position and establish easily tearing mouthful punching shear device, the form that adopts the cover bag to strut carries out easily tearing mouthful shaping of punching, in order to avoid the slotting tool to pierce through whole packaging barrel bag, destroy the packing effect, but, when easily tearing mouthful punching shear device easily tears mouthful shaping of punching to packaging barrel bag, because the location to the packaging barrel bag is reliable stable inadequately, cause the packaging barrel bag to take place the skew at the cover sack easily, cover sack tension scheduling problem unevenly, thereby lead to easily tearing mouthful skew to predetermine the position or the sack and torn, reduce the qualification rate.
Disclosure of Invention
The technical problem to be solved by the invention is to provide the perforating device for the side easy-to-tear opening of the packaging tubular bag, which can prevent the packaging tubular bag from shifting due to uneven tension of a bagging opening and punching pressure, can adjust the shape, specification and position of the easy-to-tear opening according to needs, and is beneficial to improving the qualification rate and uniformity of the easy-to-tear opening of the packaging tubular bag. The technical scheme is as follows:
the utility model provides a packaging barrel bag side easily tears a perforating device, includes frame, double-layered membrane subassembly and the shaping subassembly that punches a hole, its characterized in that: the film clamping assembly comprises an upper film clamping seat, a lower film clamping seat, an upper film clamping block, an ascending and descending mechanism for driving the upper film clamping block to ascend and descend, a lower film clamping block and a lower ascending and descending mechanism for driving the lower film clamping block to ascend and descend, the upper film clamping seat, the lower film clamping seat, the ascending and descending mechanism and the lower ascending and descending mechanism are all installed on the machine base, the upper film clamping seat and the lower film clamping seat are arranged side by side up and down, a gap is formed between the upper film clamping seat and the lower film clamping seat, the upper film clamping block is arranged on the upper side of the upper film clamping seat and matched with the top surface of the upper film clamping seat, and the lower film clamping block is arranged on the lower side of the lower film clamping seat and matched with the bottom surface of the lower film clamping seat; the punching forming assembly comprises a slotting tool and a front and back translation mechanism used for driving the slotting tool to translate front and back, the front and back translation mechanism is installed on the base, the slotting tool is arranged in a gap between the upper film clamping seat and the lower film clamping seat along the horizontal direction, and a plurality of uniformly distributed contact pins are arranged on the front edge of the slotting tool.
Usually, each contact pin is evenly distributed along the front edge of the slotting tool from left to right, namely, a certain distance is arranged between two adjacent contact pins.
Generally, the bottom surface of the upper film clamping seat and the top surface of the lower film clamping seat are both horizontal planes, a gap between the upper film clamping seat and the lower film clamping seat forms a slotting tool slideway for the slotting tool to translate, and the slotting tool can translate forwards or backwards for a certain distance in the slotting tool slideway under the driving of the front and back translation mechanism.
Generally, the easy-tear perforating device for the side surface of the packaging cylinder bag is arranged on a bag making mechanism of a packaging machine.
When the packaging bag is in work, the V-shaped folding groove on the side surface of the packaging tube bag passes through the film clamping assembly in an intermittent moving mode under the action of the bag making mechanism; during the pause of movement, the upper side film of the bag V folding groove is lapped on the top surface of the upper film clamping seat, the lower side film of the bag V folding groove is lapped on the bottom surface of the lower film clamping seat, the upper lifting mechanism drives the upper film clamping block to descend so as to move towards the upper film clamping seat, and the upper side film of the bag V folding groove is clamped and positioned through the matching between the bottom surface of the upper film clamping block and the top surface of the upper film clamping seat; meanwhile, the lower lifting mechanism drives the lower film clamping block to ascend so that the lower film clamping block moves towards the lower film clamping seat, and the lower side film of the V-shaped folding groove of the tubular bag is clamped and positioned through the matching between the top surface of the lower film clamping block and the bottom surface of the lower film clamping seat; then, a front and back translation mechanism of the punching forming assembly drives the slotting tool to translate forwards in the slotting tool slide way, the easy-tearing hole punching forming is carried out on the middle part of the V-shaped folding groove on the side surface of the packaging barrel bag through each contact pin of the slotting tool, and as a plurality of evenly-distributed contact pins are arranged on the front edge of the slotting tool, the slotting tool can punch and cut the middle part of the V-shaped folding groove on the side surface of the packaging barrel bag to form the easy-tearing holes in an interval discontinuous shape, so that a dotted line type easy-tearing line of the packaging barrel bag is obtained; then, the upper lifting mechanism, the lower lifting mechanism and the front-back translation mechanism respectively drive the upper film clamping block, the lower film clamping block and the slotting tool to return to corresponding initial positions; and then the V-shaped folding groove of the packaging barrel bag continuously moves under the action of the bag making mechanism to prepare for the next easy-tearing hole punching molding. Above-mentioned packaging barrel bag side easily tears a perforating device adopts the V of centre gripping location packaging barrel bag groove about the film clamping component, punch and cut the punching at the V of section of thick bamboo membrane side groove by the shaping subassembly that punches a hole again, thereby the dotted line type that obtains the packaging barrel bag easily tears a mouthful line, replace traditional dotted line easily to tear a mouthful mode of punching, can prevent that the packaging barrel bag from because of bagging-off mouth tension is uneven, positional deviation appears in punching pressure, and the arrangement of contact pin on the accessible adjustment slotting tool when actual production, length etc., for example, the contact pin single file is arranged, two upper and lower lines of different interval arrangements etc., just can adjust the shape of easily tearing a mouthful as required, the specification, the position, adapt to different packing requirements, be favorable to improving the qualification rate and the unity of packaging barrel bag easily tearing a mouthful.
In a preferable scheme, the front part of the bottom surface of the lower film clamping seat is provided with a first lower film clamping surface which gradually inclines upwards from back to front, the top of the lower film clamping block is provided with a second lower film clamping surface which gradually inclines upwards from back to front, and the second lower film clamping surface and the first lower film clamping surface are oppositely arranged and are mutually parallel. Therefore, the lower film of the V-shaped folding groove of the packaging barrel bag can be clamped and positioned through the matching between the first upper film clamping surface of the lower film clamping block and the first lower film clamping surface of the lower film clamping seat.
In a preferable scheme, the front part of the top surface of the upper film clamping seat is provided with a first upper film clamping surface which gradually inclines downwards from back to front, the bottom of the upper film clamping block is provided with a second upper film clamping surface which gradually inclines downwards from back to front, and the second upper film clamping surface and the first upper film clamping surface are oppositely arranged and are mutually parallel. Therefore, the upper side film of the V-shaped folding groove of the packaging barrel bag can be clamped and positioned through the matching between the first upper film clamping surface of the upper film clamping block and the first upper film clamping surface of the upper film clamping seat.
In a preferred scheme, the ascending and descending mechanism comprises an upper film clamping cylinder and an upper film clamping plate, the cylinder body of the upper film clamping cylinder is arranged on the base and moves up and down, and the piston rod of the upper film clamping cylinder faces downwards and is connected with the upper film clamping plate; the upper film clamping block is arranged on the upper film clamping plate. Therefore, the piston rod of the upper film clamping cylinder can stretch to drive the upper film clamping plate and the upper film clamping block to descend or ascend by a certain height, and film clamping action or resetting action is completed.
In a more preferable scheme, a first electromagnetic valve is arranged on the air path of the upper film clamping cylinder. When the telescopic mechanism works, a control signal can be sent to the first electromagnetic valve through a packaging machine control program, and the first electromagnetic valve is used for controlling the on-off and air inlet and exhaust of an air passage of the upper film clamping cylinder, so that the telescopic action of a piston rod of the upper film clamping cylinder is realized.
In a preferred scheme, the lower lifting mechanism comprises a lower film clamping cylinder and a lower film clamping plate, the cylinder body of the lower film clamping cylinder is arranged on the base and moves up and down, and the piston rod of the lower film clamping cylinder faces upwards and is connected with the lower film clamping plate; the lower film clamping block is arranged on the lower film clamping plate. Therefore, the piston rod of the lower film clamping cylinder can stretch to drive the lower film clamping plate and the lower film clamping block to ascend or descend by a certain height, and film clamping action or resetting action is completed.
In a more preferable scheme, a second electromagnetic valve is arranged on the air path of the lower film clamping cylinder. When the device works, a control signal can be sent to the second electromagnetic valve through a packaging machine control program, the second electromagnetic valve is used for controlling the on-off and air inlet and exhaust of the air passage of the lower film clamping cylinder, and the telescopic action of the piston rod of the lower film clamping cylinder is realized.
In the preferred scheme, fore-and-aft translation mechanism includes slotting tool cylinder and slotting tool mounting panel, and the slotting tool cylinder is installed for moving towards from beginning to end on the frame, and the slotting tool mounting panel is installed on the piston rod of slotting tool cylinder, the slotting tool is installed on the slotting tool mounting panel and is set up along the fore-and-aft direction. Therefore, the piston rod of the slotting tool cylinder can stretch to drive the slotting tool mounting plate and the slotting tool to move forwards or backwards in the slotting tool slide way for a certain distance, and punching, shearing and punching or resetting actions are completed.
In a more preferable scheme, a third electromagnetic valve is arranged on an air path of the slotting tool air cylinder. When the telescopic slotting tool is in work, a control signal can be sent to the third electromagnetic valve through a control program of the packing machine, the third electromagnetic valve is used for controlling the on-off and air inlet and exhaust of the air passage of the slotting tool cylinder, and the telescopic action of the piston rod of the slotting tool cylinder is realized.
The punching device for the easy-to-tear opening in the side surface of the packaging barrel bag adopts the film clamping assembly to vertically clamp and position the V-shaped folding groove of the packaging barrel bag, and then the punching forming assembly performs punching shearing and punching on the V-shaped folding groove in the side surface of the barrel film, so that a dotted line type easy-to-tear opening line of the packaging barrel bag is obtained, the traditional dotted line easy-to-tear opening punching mode is replaced, the packaging barrel bag can be prevented from position deviation caused by uneven tension of a bagging opening and punching pressure, the uniformity and the qualification rate of the easy-to-tear opening are improved, and in actual production, the arrangement mode, the length and the like of contact pins on an insertion knife can be adjusted, for example, the contact pins are arranged in a single row, the upper row and the lower row are arranged at different intervals, and the shape, the specification and the position of the easy-to-tear opening can be adjusted according to different packaging requirements.
Drawings
Fig. 1 is a schematic structural view of a preferred embodiment of the present invention.
Fig. 2 is a perspective view of fig. 1.
Detailed Description
As shown in fig. 1 and fig. 2, the packaging barrel bag side easy-tearing hole punching device comprises a base 1, a film clamping assembly 2 and a punching forming assembly 3; the film clamping assembly 2 comprises an upper film clamping seat 21, a lower film clamping seat 22, an upper film clamping block 23, an ascending and descending mechanism 24 for driving the upper film clamping block 23 to ascend and descend, a lower film clamping block 25 and a lower ascending and descending mechanism 26 for driving the lower film clamping block 25 to ascend and descend, the upper film clamping seat 21, the lower film clamping seat 22, the ascending and descending mechanism 24 and the lower ascending and descending mechanism 26 are all installed on the machine base 1, the upper film clamping seat 21 and the lower film clamping seat 22 are arranged side by side up and down, a gap (which forms an inserting knife slide 201 for translation of an inserting knife 31) is formed between the upper film clamping seat 21 and the lower film clamping seat 22, the upper film clamping block 23 is arranged on the upper side of the upper film clamping seat 21 and matched with the top surface of the upper film clamping seat 21, and the lower film clamping block 25 is arranged on the lower side of the lower film clamping seat 22 and matched with the bottom surface of the lower film clamping seat 22; the punching forming assembly 3 comprises a slotting tool 31 and a front and back translation mechanism 32 for driving the slotting tool 31 to translate front and back, the front and back translation mechanism 32 is installed on the machine base 1, the slotting tool 31 is arranged in a gap between the upper film clamping seat 21 and the lower film clamping seat 22 along the horizontal direction, and a plurality of pins 311 which are uniformly distributed are arranged on the front edge of the slotting tool 31.
In the present embodiment, the pins 311 are sequentially and equally spaced along the front edge of the blade 31 from left to right.
In this embodiment, the front portion of the top surface of the upper clamping film base 21 has a first upper clamping film surface 211 gradually inclined downward from back to front, the bottom of the upper clamping film block 23 is provided with a second upper clamping film surface 231 gradually inclined downward from back to front, and the second upper clamping film surface 231 is opposite to the first upper clamping film surface 211 and is parallel to each other. Thus, the upper film of the V-fold groove of the packaging cylinder bag 4 can be clamped and positioned by the matching between the first upper film clamping surface 211 of the upper film clamping block 23 and the first upper film clamping surface 211 of the upper film clamping seat 21.
In this embodiment, the front portion of the bottom surface of the lower clamping film holder 22 has a first lower clamping film surface 221 which gradually inclines upwards from back to front, the top portion of the lower clamping film block 25 is provided with a second lower clamping film surface 251 which gradually inclines upwards from back to front, and the second lower clamping film surface 251 and the first lower clamping film surface 221 are arranged oppositely and parallel to each other. In this way, the film on the lower side of the V-fold groove of the packaging tubular bag 4 can be clamped and positioned by the engagement between the first upper film clamping surface 211 of the lower film clamping block 25 and the first lower film clamping surface 221 of the lower film clamping base 22.
In this embodiment, the ascending and descending mechanism 24 includes an upper film clamping cylinder 241 and an upper film clamping plate 242, the cylinder body of the upper film clamping cylinder 241 is installed on the machine base 1 and moves up and down, and the piston rod of the upper film clamping cylinder 241 faces down and is connected with the upper film clamping plate 242; the upper film clamping block 23 is arranged on the upper film clamping plate 242; a first electromagnetic valve (not shown in the figure) is arranged on the air path of the upper film clamping cylinder 241. When the device works, a control signal can be sent to the first electromagnetic valve through a packaging machine control program, the on-off and air inlet and exhaust of the air passage of the upper film clamping cylinder 241 are controlled through the first electromagnetic valve, the telescopic action of the piston rod of the upper film clamping cylinder 241 is realized, the upper film clamping plate 242 and the upper film clamping block 23 are driven to descend or ascend at a certain height, and the film clamping action or the resetting action is completed.
In this embodiment, the lower lifting mechanism 26 includes a lower film clamping cylinder 261 and a lower film clamping plate 262, the cylinder body of the lower film clamping cylinder 261 is installed on the machine base 1 and moves up and down, and the piston rod of the lower film clamping cylinder 261 faces upward and is connected with the lower film clamping plate 262; the lower film clamping block 25 is arranged on the lower film clamping plate 262; the air passage of the lower film clamping cylinder 261 is provided with a second electromagnetic valve (not shown in the figure). When the film clamping device works, a control signal can be sent to the second electromagnetic valve through a packaging machine control program, the second electromagnetic valve controls the on-off and air inlet and exhaust of the air passage of the lower film clamping cylinder 261, the telescopic action of the piston rod of the lower film clamping cylinder 261 is achieved, the lower film clamping plate 262 and the lower film clamping block 25 are driven to ascend or descend by a certain height, and the film clamping action or the reset action is completed.
In this embodiment, the forward-backward translation mechanism 32 includes a slotting tool cylinder 321 and a slotting tool mounting plate 322, the slotting tool cylinder 321 is mounted on the machine base 1 and moves forward and backward, the slotting tool mounting plate 322 is mounted on a piston rod of the slotting tool cylinder 321, and the slotting tool 31 is mounted on the slotting tool mounting plate 322 and is arranged along the forward-backward direction; a third electromagnetic valve (not shown) is arranged on the air path of the slotting tool air cylinder 321. When the punching shear punching machine works, a control signal can be sent to the third electromagnetic valve through a control program of the packaging machine, the third electromagnetic valve is used for controlling the on-off and air inlet and exhaust of the air passage of the slotting tool air cylinder 321, the telescopic action of the piston rod of the slotting tool air cylinder 321 is realized, and the slotting tool mounting plate 322 and the slotting tool 31 are driven to move forwards or backwards in the slotting tool slide way 201 for a certain distance, so that the punching shear punching or resetting action is completed.
The working principle of the packaging barrel bag side easy-tearing opening punching device is briefly described as follows:
the punching device for the easy-to-tear opening in the side surface of the packaging barrel bag is arranged on a bag making mechanism of a packaging machine.
When the packaging machine works, the packaging cylinder bag 4 penetrates through the film clamping assembly 2 in an intermittent moving mode through the V-shaped folding groove on the side surface under the action of the bag making mechanism; during the pause of movement, the upper film of the folded groove of the tubular bag V is lapped on the top surface of the upper film clamping seat 21, the lower film of the folded groove of the tubular bag V is lapped on the bottom surface of the lower film clamping seat 22, the upper film clamping block 23 is driven by the upper lifting mechanism 24 to descend so as to move towards the upper film clamping seat 21, and the upper film of the folded groove of the tubular bag V is clamped and positioned through the matching between the second upper film clamping surface 231 of the upper film clamping block 23 and the first upper film clamping surface 211 of the upper film clamping seat 21; meanwhile, the lower lifting mechanism 26 drives the lower film clamping block 25 to ascend, so that the lower film clamping block moves towards the lower film clamping seat 22, and the lower film of the folded groove of the tubular bag V is clamped and positioned through the matching between the second lower film clamping surface 251 of the lower film clamping block 25 and the first lower film clamping surface 221 of the lower film clamping seat 22; then, the front and back translation mechanism 32 of the punching forming assembly 3 drives the slotting tool 31 to translate forwards in the slotting tool slideway 201, the V-shaped folding groove middle part of the side surface of the packaging barrel bag 4 is subjected to easy-tearing opening punching forming through each inserting pin 311 of the slotting tool 31, and as the front edge of the slotting tool 31 is provided with a plurality of evenly-distributed inserting pins 311, the slotting tool 31 can punch and cut the V-shaped folding groove middle part of the side surface of the packaging barrel bag 4 to form easy-tearing openings in an interval discontinuous shape, so that a dotted line type easy-tearing opening line of the packaging barrel bag 4 is obtained; subsequently, the upper lifting mechanism 24, the lower lifting mechanism 26 and the front-back translation mechanism 32 respectively drive the upper film clamping block 23, the lower film clamping block 25 and the slotting tool 31 to return to corresponding initial positions; and then the V-shaped folding groove of the packaging cylinder bag 4 continues to move under the action of the bag making mechanism to prepare for the next easy-tearing hole punching molding. Above-mentioned packaging barrel bag side easily tears a perforating device adopts the V fluting of clamping location packaging barrel bag 4 about the film clamping component 2, punch and cut the punching by the V fluting of punching a hole shaping subassembly 3 in section of thick bamboo membrane side again, thereby the dotted line type that obtains packaging barrel bag 4 easily tears a mouthful line, and can prevent that packaging barrel bag 4 from because of the tension of cover pocket mouth is uneven, positional deviation appears in punching pressure, and the arrangement of contact pin 311 on accessible adjustment slotting tool 31 when actual production, length etc., for example contact pin 311 single file is arranged, two upper and lower lines of different interval arrangements etc., just can adjust the shape of easily tearing a mouthful as required, the specification, the position, adapt to different packing requirements, be favorable to improving the qualification rate and the uniform degree of easily tearing a mouthful.
In addition, it should be noted that the names of the parts and the like of the embodiments described in the present specification may be different, and the equivalent or simple change of the structure, the characteristics and the principle described in the present patent idea is included in the protection scope of the present patent. Various modifications, additions and substitutions for the specific embodiments described may be made by those skilled in the art without departing from the scope of the invention as defined in the accompanying claims.
Claims (9)
1. The utility model provides a packaging barrel bag side easily tears a perforating device, includes frame, double-layered membrane subassembly and the shaping subassembly that punches a hole, its characterized in that: the film clamping assembly comprises an upper film clamping seat, a lower film clamping seat, an upper film clamping block, an ascending and descending mechanism for driving the upper film clamping block to ascend and descend, a lower film clamping block and a lower ascending and descending mechanism for driving the lower film clamping block to ascend and descend, the upper film clamping seat, the lower film clamping seat, the ascending and descending mechanism and the lower ascending and descending mechanism are all installed on the machine base, the upper film clamping seat and the lower film clamping seat are arranged side by side up and down, a gap is formed between the upper film clamping seat and the lower film clamping seat, the upper film clamping block is arranged on the upper side of the upper film clamping seat and matched with the top surface of the upper film clamping seat, and the lower film clamping block is arranged on the lower side of the lower film clamping seat and matched with the bottom surface of the lower film clamping seat; the punching forming assembly comprises a slotting tool and a front and back translation mechanism used for driving the slotting tool to translate front and back, the front and back translation mechanism is installed on the base, the slotting tool is arranged in a gap between the upper film clamping seat and the lower film clamping seat along the horizontal direction, and a plurality of uniformly distributed contact pins are arranged on the front edge of the slotting tool.
2. The packaging barrel bag side easy-tear perforating device as claimed in claim 1, wherein: the front part of the bottom surface of the lower film clamping seat is provided with a first lower film clamping surface which gradually inclines upwards from back to front, the top of the lower film clamping block is provided with a second lower film clamping surface which gradually inclines upwards from back to front, and the second lower film clamping surface and the first lower film clamping surface are oppositely arranged and are parallel to each other.
3. The packaging barrel bag side easy-tear perforating device as claimed in claim 1, wherein: the front part of the top surface of the upper film clamping seat is provided with a first upper film clamping surface which gradually inclines downwards from back to front, the bottom of the upper film clamping block is provided with a second upper film clamping surface which gradually inclines downwards from back to front, and the second upper film clamping surface is opposite to the first upper film clamping surface and is parallel to the first upper film clamping surface.
4. The packaging tube bag side easy-tear perforating device as claimed in any one of claims 1 to 3, wherein: the lifting mechanism comprises an upper film clamping cylinder and an upper film clamping plate, the cylinder body of the upper film clamping cylinder is arranged on the base and moves up and down, and the piston rod of the upper film clamping cylinder faces downwards and is connected with the upper film clamping plate; the upper film clamping block is arranged on the upper film clamping plate.
5. The packaging barrel bag side easy-tear perforating device as claimed in claim 5, wherein: and a first electromagnetic valve is arranged on the gas path of the upper film clamping cylinder.
6. The packaging tube bag side easy-tear perforating device as claimed in any one of claims 1 to 3, wherein: the lower lifting mechanism comprises a lower film clamping cylinder and a lower film clamping plate, the cylinder body of the lower film clamping cylinder is arranged on the base and moves up and down, and the piston rod of the lower film clamping cylinder faces upwards and is connected with the lower film clamping plate; the lower film clamping block is arranged on the lower film clamping plate.
7. The packaging barrel bag side easy-tear perforating device as claimed in claim 6, wherein: and a second electromagnetic valve is arranged on the gas path of the lower film clamping cylinder.
8. The packaging tube bag side easy-tear perforating device as claimed in any one of claims 1 to 3, wherein: the front and back translation mechanism comprises a slotting tool cylinder and a slotting tool mounting plate, the slotting tool cylinder is mounted on the base and moves forward and backward, the slotting tool mounting plate is mounted on a piston rod of the slotting tool cylinder, and the slotting tool is mounted on the slotting tool mounting plate and arranged along the front and back directions.
9. The packaging barrel bag side easy-tear perforating device as claimed in claim 8, wherein: and a third electromagnetic valve is arranged on the gas path of the slotting tool cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111018081.4A CN113547794A (en) | 2021-09-01 | 2021-09-01 | Packaging barrel bag side easy-tearing opening punching device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111018081.4A CN113547794A (en) | 2021-09-01 | 2021-09-01 | Packaging barrel bag side easy-tearing opening punching device |
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| CN113547794A true CN113547794A (en) | 2021-10-26 |
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| CN202111018081.4A Pending CN113547794A (en) | 2021-09-01 | 2021-09-01 | Packaging barrel bag side easy-tearing opening punching device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116921513A (en) * | 2023-09-14 | 2023-10-24 | 广州市德晟机械有限公司 | Automatic change lug bender |
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2021
- 2021-09-01 CN CN202111018081.4A patent/CN113547794A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116921513A (en) * | 2023-09-14 | 2023-10-24 | 广州市德晟机械有限公司 | Automatic change lug bender |
| CN116921513B (en) * | 2023-09-14 | 2023-12-12 | 广州市德晟机械有限公司 | Automatic change lug bender |
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