CN112208149A - Sealing and punching equipment for garbage bag production - Google Patents
Sealing and punching equipment for garbage bag production Download PDFInfo
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- CN112208149A CN112208149A CN202011257326.4A CN202011257326A CN112208149A CN 112208149 A CN112208149 A CN 112208149A CN 202011257326 A CN202011257326 A CN 202011257326A CN 112208149 A CN112208149 A CN 112208149A
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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
- B31B70/02—Feeding or positioning sheets, blanks or webs
- B31B70/04—Feeding sheets or blanks
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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
- B31B70/60—Uniting opposed surfaces or edges; Taping
- B31B70/64—Uniting opposed surfaces or edges; Taping by applying heat or pressure
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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
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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
- B31B70/813—Applying closures
- B31B70/8134—Applying strings; Making string-closed bags
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Abstract
The invention relates to the technical field of garbage bag production equipment, in particular to sealing and punching equipment for garbage bag production; the coil stripping mechanism is arranged at the right end of a U-shaped frame of the U-shaped frame, the winding traction mechanism is arranged at the left end of the U-shaped frame, a top plate is fixedly arranged above the middle of the U-shaped frame, a first strip-shaped opening and a second strip-shaped opening which are parallel to each other are arranged on the top plate at intervals, a fan-shaped cam is arranged on a rotating rod which is positioned right above the first strip-shaped opening, a top cam is arranged on the rotating rod which is positioned right above the second strip-shaped opening, a bottom block is arranged on the bottom wall of the U-shaped frame below the top plate, a second thermal pressing strip is arranged on the upper surface of the bottom block which is positioned right below the first thermal pressing strip, and a strip-shaped; the whole equipment disclosed by the invention can realize the sealing and punching processing of the garbage bag only through once traction, and the whole processing process is continuously carried out, so that the processing efficiency is high.
Description
Technical Field
The invention relates to the technical field of garbage bag production equipment, in particular to sealing and punching equipment for garbage bag production.
Background
The garbage bag is a plastic bag matched with the garbage can in daily life and is mainly used for collecting garbage in daily life. At present, the garbage bags sold in the market are generally sold in rolls, a long plastic bag is formed after the garbage bags are unfolded, a sealing part and a row of punched holes parallel to the sealing part are uniformly arranged at intervals of a certain distance on the plastic bag, the sealing part and the row of punched holes are arranged so that a user can tear the garbage bags along the punched holes when the garbage bags are used, and then the garbage bags at the torn parts are unfolded and sleeved on a garbage can. However, in the current production and processing process of the garbage bag, the sealing and punching are carried out in two steps, and the production process is not only complicated in steps, but also low in production efficiency.
The invention with the patent number of CN105936140A discloses a plastic bag perforating machine, which comprises a workbench, a supporting rod, a sliding plate, perforating knives, a first driving device and a cooling plate, wherein the supporting rod is vertically arranged on the side surface of the workbench, the sliding plate is horizontally arranged, one end of the sliding plate is connected with the supporting rod, the first driving device is arranged on the supporting rod and can drive the sliding plate to slide along the length direction of the supporting rod, a plurality of perforating knives are arranged on the lower surface of the sliding plate at equal intervals along the length direction of the sliding plate, the cooling plate is arranged on the upper surface of the sliding plate, a plurality of cooling channels penetrate through the sliding plate along the vertical direction, a cooling channel is arranged between every two adjacent perforating knives, and through holes matched with the perforating knives are arranged on the upper surface. When the plastic bag punching machine disclosed by the invention is used for processing a garbage bag, only one row of through holes can be punched on the garbage bag, and the sealing and punching steps of the whole garbage bag can be realized only by combining with other sealing machines. In addition, in the production process of the garbage bags, when the garbage bags are different in size (namely, the garbage bags are different in length and width to be treated), the operation personnel needs to frequently switch the punching die heads on the punching machines back and forth to process the garbage bags with different sizes, and the operation steps are complicated. Therefore, the sealing and punching equipment for garbage bag production, which can simultaneously seal and punch garbage bags and can adjust the punching die head according to the sizes of the garbage bags, is designed aiming at the defects of the existing plastic bag punching machine and the traditional plastic bag heat sealing machine and has the technical problem to be solved.
Disclosure of Invention
The invention aims to design a sealing and punching device for producing garbage bags, which can seal and punch garbage bags simultaneously and can adjust a punching die head according to the size of the garbage bags, aiming at the defects of the existing plastic bag punching machine and the traditional plastic bag heat sealing machine.
The invention is realized by the following technical scheme:
a sealing and punching device for garbage bag production comprises a U-shaped frame, wherein a PLC control box is arranged on the outer side surface of the U-shaped frame, an uncoiling mechanism is arranged at the right end of the U-shaped frame, a coiling traction mechanism is arranged at the left end of the U-shaped frame, a top plate is fixedly arranged above the middle of the U-shaped frame, two first strip-shaped openings and two second strip-shaped openings which are parallel to each other are arranged on the top plate at intervals, a bearing seat is arranged on the upper surface of the top plate on the right side of the first strip-shaped openings, a driving motor is arranged on the upper surface of the top plate on the left side of the second strip-shaped openings, a rotating rod is connected onto an output shaft of the driving motor, the other end of the rotating rod is rotatably connected with the bearing seat, a sector cam is arranged on the rotating rod above the first strip-shaped openings, a top cam is arranged on the rotating rod above the second strip-shaped openings, and first, a bar-shaped plate is arranged right below the first bar-shaped opening, a first hot pressing strip is arranged on the lower surface of the bar-shaped plate, first guide rods are connected to the front end and the rear end of the upper surface of the bar-shaped plate, first end blocks are arranged above the two first guide rods penetrating through the corresponding first guide holes, first springs are sleeved on the first guide rods between the first end blocks and the top plate, the upper end and the lower end of each first spring are respectively connected with the first end blocks and the top plate, second guide holes are formed in the top plates on the front side and the rear side of the second bar-shaped opening, a punching mechanism is arranged right below the second bar-shaped opening, second guide rods are connected to the front end and the rear end of the upper surface of the punching mechanism, second end blocks are arranged above the second guide holes, second springs are sleeved on the second guide rods between the second end blocks and the top plate, and the upper end and the lower end of each second spring are respectively connected with the second end blocks, The top plate is connected, a bottom block is arranged on the bottom wall of the U-shaped rack below the top plate, a second thermal pressing strip is arranged on the upper surface of the bottom block below the first thermal pressing strip, and a strip-shaped pressing groove is formed in the upper surface of the bottom block below the punching mechanism;
wherein the punching mechanism comprises a strip-shaped block, the lower end of the strip-shaped block is provided with a strip-shaped limiting sliding chute, the upper end of the strip-shaped block is provided with a strip-shaped inner cavity, the top wall of the strip-shaped limiting chute is communicated with a strip-shaped inner cavity, an extension tube is arranged in the strip-shaped inner cavity, the left end and the right end of the extension tube are hermetically arranged, liquid is filled in the extension tube, the middle section of the extension tube is connected with a liquid injection tube, the end part of the liquid injection pipe extending out of the front side surface of the bar-shaped block is connected with a micro pump, a liquid storage box is arranged at the end part of the upper surface of the bar-shaped block, be connected with the liquid suction pipe between micropump and the stock solution box, the equal interval in bar spacing spout is provided with a plurality of limit slide, every be provided with the connecting strip between limit slide and the flexible pipe, every limit slide's lower surface all is provided with the drift that stretches out bar piece lower surface.
As a further arrangement of the scheme, a guide-out roller is rotatably arranged in the U-shaped frame positioned on the left side of the bottom block, a traction length measuring roller is rotatably arranged in the U-shaped frame positioned on the upper left side of the guide-out roller, and an angle sensor is arranged at one end part of the traction length measuring roller.
As a further arrangement of the scheme, the roller body of the traction length measuring roller is provided with a rubber anti-slip layer, and the wrap angle between the garbage bag and the traction length measuring roller is larger than 120 degrees.
As a further arrangement of the scheme, the coil unloading mechanism comprises a first fixing plate fixedly connected with the right end of the U-shaped framework, the first fixing plate is rotatably connected with an coil unloading roller, and the other end of the coil unloading roller is arranged in a suspension mode.
According to the further arrangement of the scheme, the winding traction mechanism comprises a second fixing plate fixedly connected with the left end of the U-shaped frame, a servo motor is arranged on the rear side face of the second fixing plate, the end portion, penetrating through the second fixing plate, of an output shaft of the servo motor is connected with a winding roller, and the other end of the winding roller is arranged in a hanging mode.
According to the scheme, bag edge clamping devices are arranged on the front side and the rear side of a U-shaped frame between the coil stripping mechanism and the top plate, an upper clamping roller and a lower clamping roller which are symmetrical up and down are rotatably arranged in the U-shaped frame on the left side of the bag plate clamping device, and a flattening gap is reserved between the upper clamping roller and the lower clamping roller.
As a further arrangement of the above scheme, the bag edge clamping device comprises a rectangular plate arranged in a U-shaped frame, a plurality of vertically symmetrical clamping wheels are arranged on the rectangular plate, a mounting plate is arranged on the outer side surface of the U-shaped frame, a pushing device is arranged on the upper surface of the mounting plate, a pushing plate is connected to an extension shaft of the pushing device, and a pushing rod which penetrates through the side surface of the U-shaped frame and is connected with the rectangular plate is connected to the pushing plate.
As a further arrangement of the scheme, 12-20 limiting slide blocks are arranged in the strip-shaped limiting slide groove, and the blade surface of the punch is parallel to the telescopic pipe.
Has the advantages that:
1) the sealing and punching equipment for producing the garbage bags, disclosed by the invention, is used for drawing the garbage bags through the winding and drawing mechanism in the process of processing the garbage bags, and when the garbage bags are drawn for a certain distance, the sector cam and the top cam are simultaneously driven to rotate through the driving motor above the top plate, and when the sector cam rotates and extends into the first strip-shaped opening to be abutted with the strip-shaped plate, the first hot pressing strip is pressed to move downwards, so that the garbage bags are clamped between the first hot pressing strip and the second hot pressing strip for heating; then when the fan-shaped cam rotates out of the first strip opening, the tip cam can rotate into the second strip opening and is abutted to the punching mechanism, so that the punching mechanism is pressed downwards, when the tip end of the tip cam is abutted to the punching mechanism, the tip cam can punch a virtual line-shaped opening out of the garbage bag through a row of arranged punches, and then after the garbage bag returns to the original state, the winding and traction mechanism continuously pulls the garbage for a certain distance and then carries out the next sealing and punching processing.
2) When the sealing and punching equipment for producing the garbage bags is used for sealing and punching the garbage bags with different sizes and specifications, operators do not need to replace a punching mechanism, only a micro pump is started through a PLC control box to inject liquid into a telescopic pipe or pump away part of the liquid, so that the telescopic pipe is extended or shortened, and then a limiting slide block moves away from or approaches to each other along with the extension or shortening of the telescopic pipe in a strip-shaped limiting chute, so that the positions of a plurality of punches are adjusted and the punching equipment is suitable for punching the plastic bags with corresponding specifications.
3) The bag edge clamping device and the upper and lower clamping rollers are arranged in the U-shaped frame, so that the bag edge clamping device can clamp and convey corners of the garbage bag in the traction process, and the garbage bag is prevented from deviating in the conveying process; and the setting of two upper and lower clamping rollers can flatten the disposal bag, prevents that its middle air from causing the influence to subsequent banding or punching process, has effectively guaranteed going on that the disposal bag seals, punches a hole.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a first angular perspective view of the present invention;
FIG. 2 is a second perspective view of the present invention;
FIG. 3 is a schematic view of the internal plan structure of the U-shaped frame of the present invention;
FIG. 4 is a schematic perspective view of a first thermal compression bar, a first guide rod, a first end block, etc. according to the present invention;
FIG. 5 is a schematic perspective view of the punching mechanism, the second guide bar, the second end block, etc. of the present invention;
FIG. 6 is a schematic view showing the inner plan structure of a bar-shaped block in the punching mechanism according to the present invention;
fig. 7 is a schematic perspective view of a telescopic tube, a limiting slide block, a punch and the like according to the present invention.
Detailed Description
In order to make the technical solutions better understood by those skilled in the art, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only partial embodiments of the present application, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It should be understood that the data so used may be interchanged under appropriate circumstances such that embodiments of the application described herein may be used. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
In this application, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings. These terms are used primarily to better describe the invention and its embodiments and are not intended to limit the indicated devices, elements or components to a particular orientation or to be constructed and operated in a particular orientation.
Moreover, some of the above terms may be used to indicate other meanings besides the orientation or positional relationship, for example, the term "on" may also be used to indicate some kind of attachment or connection relationship in some cases. The specific meanings of these terms in the present invention can be understood by those skilled in the art as appropriate.
Furthermore, the terms "mounted," "disposed," "provided," "connected," and "sleeved" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; can be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements or components. The specific meanings of the above terms in the present invention can be understood by those of ordinary skill in the art according to specific situations.
It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail with reference to the accompanying drawings 1 to 7, in conjunction with the embodiments.
Example 1
Embodiment 1 introduces a disposal bag production is with sealing punching equipment, refer to fig. 1 and fig. 2, and its major structure includes U type frame 1, is provided with corresponding stabilizer blade 2 at the lower surface of U type frame 1 to be provided with PLC control box 3 at the lateral surface of U type frame 1. The right-hand member at U type frame 1 is provided with the mechanism of unloading a roll, specifically, should unload a roll mechanism include with U type frame 1 right-hand member fixed connection's first fixed plate 4, rotate on first fixed plate 4 and be connected with and unload winding up roller 5 to the unsettled setting of the other end of unloading winding up roller 5, thereby make things convenient for the material loading of disposal bag coil stock. Be provided with rolling drive mechanism at the left end of U type framework 1, specifically, this rolling drive mechanism includes the second fixed plate 6 with 1 left end fixed connection of U type framework, is provided with servo motor 7 at the trailing flank of second fixed plate 6, and electric connection between this servo motor 7 and the PLC control box 3 can control opening of servo motor 7 through PLC control box 3 and stop. This servo motor 7 output shaft passes through the tip of second fixed plate 6 and has wind-up roll 8 through the coupling joint to the other end of wind-up roll 8 is unsettled to be set up also, and convenient follow-up gets the material to the disposal bag after the rolling.
Referring to fig. 1 and 3, a top plate 9 is fixedly arranged above the middle of the U-shaped frame 1, two first strip-shaped openings 901 and two second strip-shaped openings 902 which are parallel to each other are arranged on the top plate 9 at intervals, a bearing seat 10 is arranged on the upper surface of the top plate 9 on the right side of the first strip-shaped openings 901, a driving motor 11 is arranged on the upper surface of the top plate 9 on the left side of the second strip-shaped openings 902, a rotating rod 12 is connected to an output shaft of the driving motor 11, and the other end of the rotating rod 12 is rotatably connected with the bearing seat 10. A sector cam 13 is arranged on the rotating rod 12 which is positioned right above the first strip-shaped opening 901, and the central angle of the sector cam 13 can be set within the range of 30-45 degrees. A tip cam 14 is provided on the rotating shaft 12 directly above the second bar-shaped opening 902. First guide holes (not marked in the figure) are formed in the top plate 9 on the front side and the rear side of the first strip-shaped opening 901, a strip-shaped plate 15 is arranged under the first strip-shaped opening, a first hot pressing strip 16 is arranged on the lower surface of the strip-shaped plate 15, first guide rods 17 are connected to the front end and the rear end of the upper surface of the strip-shaped plate 15, first end blocks 18 (refer to the figure 4) are arranged on the two first guide rods 17 penetrating through the corresponding first guide holes, first springs 19 are sleeved on the first guide rods 17 between the first end blocks 18 and the top plate 9, and the upper ends and the lower ends of the first springs 19 are connected with the first end blocks 18 and the top plate 9 respectively. Lie in all seted up the second guide hole (not mark in the figure) on the roof 9 of second bar mouth 902 front and back both sides, lie in and be provided with the mechanism of punching a hole under second bar mouth 902, the mechanism of specifically punching a hole can refer to figure 5, figure 6 and figure 7, and it punches a hole the mechanism and includes a bar piece 20, and bar spacing spout 201 has been seted up to the lower extreme of bar piece 20, has seted up rectangular shape inner chamber 202 in the upper end of bar piece 20 to be linked together between the roof of bar spacing spout 201 and the rectangular shape inner chamber 202. An extension tube 203 is arranged in the elongated inner cavity 202, the left end and the right end of the extension tube 203 are arranged in a sealing manner, and liquid which can be tap water or hydraulic oil is filled in the extension tube 203. A liquid injection pipe 204 is connected to the middle section of the extension pipe 203, a micro pump 205 is connected to the end of the liquid injection pipe 204 extending out of the front side surface of the bar block 20, a liquid storage box 206 is arranged at the end of the upper surface of the bar block 20, a liquid suction pipe 207 is connected between the micro pump 205 and the liquid storage box 205, and liquid can be injected into the extension pipe 203 or pumped away through the action of the micro pump 205, so that the extension or shortening of the extension pipe 203 can be controlled. The garbage bag garbage.
The front end and the rear end of the upper surface of the bar-shaped block 20 are both connected with a second guide rod 21, a second end block 22 is arranged above the second guide rod 21 penetrating through the second guide hole, a second spring 23 is sleeved on the second guide rod 21 between the second end block 22 and the top plate 9, and the upper end and the lower end of the second spring 23 are respectively connected with the second end block 22 and the top plate 9.
Referring to fig. 3, a bottom block 24 is further arranged on the bottom wall of the U-shaped frame 1 below the top plate 9, a second thermal pressing strip 25 is arranged on the upper surface of the bottom block 24 right below the first thermal pressing strip 16, temperature sensors (not shown in the figure) are arranged inside the first thermal pressing strip 16 and the second thermal pressing strip 25, the temperature sensors are electrically connected with the PLC control box 3, the temperature of the thermal pressing strips 25 is fed back through the temperature sensors, and the power of the thermal pressing strips is adjusted through the PLC control box 3, so that the temperature of the thermal pressing strips is moderate when the thermal pressing strips and the PLC control box are hot-pressed. A bar-shaped indent 241 is further formed on the upper surface of the bottom block 24 directly below the row of punches 210, and the row of punches 210 thereof can be inserted into the bar-shaped indent 241 when the punching mechanism performs punching.
In addition, referring to fig. 1, a guide-out roller 26 is rotatably provided in the U-shaped frame 1 positioned at the left side of the bottom block 24, a pull length measuring roller 27 is rotatably provided in the U-shaped frame 1 positioned at the upper left side of the guide-out roller 26, an angle sensor 28 is provided at one end of the pull length measuring roller 27, and the angle sensor 28 is also electrically connected to the PLC control box, which can feed back the length of the pulled garbage bag by the action of the angle sensor 28. Finally, in order to prevent the measured traction length of the garbage bag from being inaccurate due to the sliding between the garbage bag and the angle sensor 28, a rubber anti-slip layer (not shown) is further arranged on the roller body of the traction length measuring roller 27, and the wrap angle between the garbage bag and the traction length measuring roller 27 is larger than 120 ° during traction.
Example 2
Embodiment 2 discloses a sealing and punching device for producing garbage bags, which is improved based on embodiment 1, and referring to fig. 1, the embodiment 2 is the same as embodiment 1 and will not be described again, but the difference is that: in this embodiment 2, bag edge clamping devices are further disposed on both sides of the front and back of the U-shaped frame 1 between the coil stripping mechanism and the top plate 9, specifically, the bag edge clamping devices include a rectangular plate 29 disposed in the U-shaped frame 1, a plurality of vertically symmetric clamping wheels 30 are disposed on the rectangular plate 29, a mounting plate 31 is disposed on the outer side surface of the U-shaped frame 1, a pushing device 32 is disposed on the upper surface of the mounting plate 31, specifically, the pushing device 32 can also select an air cylinder or a hydraulic cylinder, and a pushing plate 33 is connected to an extension shaft of the pushing device 32, and a pushing rod 34 connected to the rectangular plate 33 through the side surface of the U-shaped frame 1 is connected to the pushing plate 33. The two ends of the garbage bag can be clamped and conveyed in the traction process of the garbage bag through the arrangement of the bag edge clamping device, so that the garbage bag is prevented from deviating; the pushing device 32 can push the rectangular plate 29 and the clamping wheel 30 to move, so that the garbage can be conveniently used for garbage bags with different sizes.
In addition, an upper clamping roller 35 and a lower clamping roller which are symmetrical up and down are rotatably arranged in the U-shaped frame 1 on the left side of the bag plate clamping device, a flattening gap is reserved between the upper clamping roller 35 and the lower clamping roller, when the garbage bag passes through the flattening gap, the garbage bag can be leveled, and the influence of air in the middle on the subsequent edge sealing or punching process is prevented.
The present invention is not limited to the above preferred embodiments, and any modifications, equivalent substitutions and improvements made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. A sealing and punching device for garbage bag production comprises a U-shaped frame, wherein a PLC control box is arranged on the outer side surface of the U-shaped frame, an uncoiling mechanism is arranged at the right end of the U-shaped frame, and a coiling traction mechanism is arranged at the left end of the U-shaped frame, and is characterized in that a top plate is fixedly arranged above the middle of the U-shaped frame, two first strip-shaped openings and two second strip-shaped openings which are parallel to each other are arranged on the top plate at intervals, a bearing seat is arranged on the upper surface of the top plate on the right side of the first strip-shaped openings, a driving motor is arranged on the upper surface of the top plate on the left side of the second strip-shaped openings, a rotating rod is connected onto an output shaft of the driving motor, the other end of the rotating rod is rotatably connected with the bearing seat, a fan-shaped cam is arranged on the rotating rod above the first strip-shaped, the top plates positioned at the front side and the rear side of the first strip-shaped opening are respectively provided with a first guide hole, the strip-shaped plate is arranged under the first strip-shaped opening, the lower surface of the strip-shaped plate is provided with a first hot pressing strip, the front end and the rear end of the upper surface of the strip-shaped plate are respectively connected with a first guide rod, two first guide rods penetrate through the upper part corresponding to the first guide holes and are provided with a first end block, the first guide rod positioned between the first end block and the top plate is sleeved with a first spring, the upper end and the lower end of the first spring are respectively connected with the first end block and the top plate, the top plates positioned at the front side and the rear side of the second strip-shaped opening are respectively provided with a second guide hole, the punching mechanism is arranged under the second strip-shaped opening, the front end and the rear end of the upper surface of the punching mechanism are respectively connected with a second guide rod, the second guide rods penetrate through the upper parts of the second guide holes, the upper end and the lower end of the second spring are respectively connected with a second end block and a top plate, a bottom block is arranged on the bottom wall of the U-shaped rack below the top plate, a second thermal pressing strip is arranged on the upper surface of the bottom block below the first thermal pressing strip, and a strip-shaped pressing groove is formed in the upper surface of the bottom block below the punching mechanism;
wherein the punching mechanism comprises a strip-shaped block, the lower end of the strip-shaped block is provided with a strip-shaped limiting sliding chute, the upper end of the strip-shaped block is provided with a strip-shaped inner cavity, the top wall of the strip-shaped limiting chute is communicated with a strip-shaped inner cavity, an extension tube is arranged in the strip-shaped inner cavity, the left end and the right end of the extension tube are hermetically arranged, liquid is filled in the extension tube, the middle section of the extension tube is connected with a liquid injection tube, the end part of the liquid injection pipe extending out of the front side surface of the bar-shaped block is connected with a micro pump, a liquid storage box is arranged at the end part of the upper surface of the bar-shaped block, be connected with the liquid suction pipe between micropump and the stock solution box, the equal interval in bar spacing spout is provided with a plurality of limit slide, every be provided with the connecting strip between limit slide and the flexible pipe, every limit slide's lower surface all is provided with the drift that stretches out bar piece lower surface.
2. The sealing and punching device for garbage bag production as defined in claim 1, wherein a guide-out roller is rotatably disposed in the U-shaped frame located at the left side of the bottom block, a pull length measuring roller is rotatably disposed in the U-shaped frame located at the upper left of the guide-out roller, and an angle sensor is disposed at one end of the pull length measuring roller.
3. The sealing and punching equipment for garbage bag production according to claim 2, wherein the roller body of the traction length measuring roller is provided with a rubber anti-slip layer, and the wrap angle between the garbage bag and the traction length measuring roller is more than 120 degrees.
4. The sealing and punching device for garbage bag production as defined in claim 1, wherein the coil-unloading mechanism comprises a first fixing plate fixedly connected to the right end of the U-shaped frame, a coil-unloading roller is rotatably connected to the first fixing plate, and the other end of the coil-unloading roller is suspended.
5. The sealing and punching device for garbage bag production according to claim 1, wherein the rolling and pulling mechanism comprises a second fixing plate fixedly connected with the left end of the U-shaped frame, a servo motor is arranged on the rear side surface of the second fixing plate, a rolling roller is connected to the end of the servo motor output shaft penetrating through the second fixing plate, and the other end of the rolling roller is arranged in a suspended manner.
6. A sealing and punching device for garbage bag production according to claim 1, wherein bag edge clamping devices are arranged at the front side and the rear side of the U-shaped frame between the coil stripping mechanism and the top plate, an upper clamping roller and a lower clamping roller which are symmetrical up and down are rotatably arranged in the U-shaped frame at the left side of the bag plate clamping device, and a flattening gap is reserved between the upper clamping roller and the lower clamping roller.
7. The sealing and punching equipment for producing the garbage bags according to claim 6, wherein the bag edge clamping device comprises a rectangular plate arranged in a U-shaped frame, a plurality of vertically symmetrical clamping wheels are arranged on the rectangular plate, mounting plates are arranged on the outer side surfaces of the U-shaped frame, a pushing device is arranged on the upper surface of each mounting plate, a pushing plate is connected to an extension shaft of each pushing device, and a pushing rod which penetrates through the side surface of the U-shaped frame and is connected with the rectangular plate is connected to the pushing plate.
8. The sealing and punching equipment for producing the garbage bags according to claim 1, wherein the number of the limiting slide blocks arranged in the strip-shaped limiting slide groove is 12-20, and the knife edge surface of the punch is parallel to the telescopic pipe.
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| CN113085267A (en) * | 2021-04-13 | 2021-07-09 | 许敏慧 | Intelligent processing system for manufacturing composite aluminum foil shielding packaging bag |
| CN114012830A (en) * | 2021-11-25 | 2022-02-08 | 鲍晟 | Production and processing system and production and processing method for rolled garbage bag |
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