CN205972087U - Multisection among film wrapping machine is pressed packing and is put - Google Patents

Abstract

The utility model discloses a multisection among film wrapping machine is pressed packing and is put, include: the big stroke cylinder that the piston rod can stretch out downwards, big stroke cylinder is located in the frame of conveyer belt top among the halfway packaging membrane mechanism among the film wrapping machine, be equipped with first mounting bracket at big stroke piston rod of the cylinder top, be provided with the little stroke cylinder that the piston rod can stretch out downwards on first mounting bracket, piston rod top at little stroke cylinder is provided with the pressure wrapper sheet, it installs in little stroke piston rod of the cylinder top to press the wrapper sheet to pass through buffer, still including the controller that can control the action of big stroke cylinder and little stroke cylinder. Foretell multisection is pressed the packing to put and can effectively be prevented to appear waiting at the propelling movement in -process that the box -like thing of packing of rectangular shape is packed the pellicular zone and the circumstances of upwards perk for it presses the wrapper sheet to crush by pressure to treat the difficult quilt of the box -like thing of rectangular shape of packing, and this multisection is pressed the packing and is put the effort that can cushion and reduce the box -like thing of rectangular shape and give the pressure wrapper sheet for it is not flexible with the piston rod of the little stroke cylinder of pressing the wrapper sheet to be connected.

Description

A kind of more piece briquetting device in film chartered plane

Technical field

This utility model is related to packaging facilities field and in particular to briquetting device in film chartered plane.

Background technology

Film chartered plane is a kind of equipment that can coat packaging film outside product, existing a kind of can be in strip box to be packaged Shape beyond the region of objective existence side coats the film chartered plane of packaging film, strip box to be packaged can be single strip box it is also possible to Arranged by several or stack one group of strip box that neat strip box forms, described long strip type is box-like Thing, its common kind has：Strip packing box of strip packing box, medicine or food of medicated cigarette etc., this kind of film chartered plane Structure includes：Frame, road conveying mechanism, middle road film coating mechanism, Hou Dao thermal contraction mechanism, front road before being disposed with frame Strip box to be packaged can be pushed to forward cladding packaging film, middle road coating machine in middle road film coating mechanism by conveying mechanism The structure of structure includes：Frame is provided with strip box to be packaged can be made to coat the coating device of packaging film, heat Envelope cutter sweep and can be by the conveyer belt that is fed forward of strip box after coated and cutting packaging film, in conveying It is additionally provided with briquetting device, the structure of briquetting device includes in frame with top：The big stroke gas that piston rod can extend downwardly from Cylinder, big stroke cylinder is arranged in the frame above conveyer belt, and the top of big stroke cylinder piston rod is provided with to be pressed on and waits to wrap Briquetting plate on the strip box of dress；During work, front road conveying mechanism is by strip box to be packaged towards peplos Device pushes, until this group strip box is pushed on conveyer belt, during pushing, before strip box End can head on the packaging film launching up and down in coating device and move forward together, so that packaging film is covered in this group strip The upper and lower surface of box；When this group strip box pushed to conveyer belt on when, conveyer belt will not be at once defeated forward Give this group strip box, but moved downward by the big stroke cylinder driving pressure wrapper sheet in briquetting device first and be pressed on this group The top of strip box is so that packaging film can preferably fit in the upper and lower surface of this group strip box, Ran Houyou Packaging film Heat Sealing that heat-sealing cutting device has been coated on strip box cutting separates, then conveyer belt just meeting Start and be fed forward this group strip box, briquetting plate still can be pressed on this group strip box when conveying tape starting On, this is because briquetting plate can increase between this group strip box and conveyer belt after being pressed on this group strip box Frictional force, so that this group strip box is easy to be fed forward by conveyer belt, treats this group strip box by conveying belt After forward movement, big stroke cylinder just can rise reset by driving pressure wrapper sheet, and finally this group strip box can be by conveyer belt Be conveyed in the thermal-shrinkage furnace in Hou Dao thermal contraction mechanism heated so that packaging film energy heat shrinkable and be attached to this group leader Outside bar shaped box.

In above-mentioned film chartered plane, the shortcoming of briquetting device is：First, when the whole height of strip box to be packaged is relatively low When, generally the weight of such strip box to be packaged is also relatively light, so when the front end of such strip box is on top When packaging film forward movement, strip box to be packaged is easily upturned, now under big stroke cylinder driving pressure wrapper sheet Pressure will be damaged strip box to be packaged by pressure.2nd, when conveyer belt moves forward with strip box, strip This active force can be passed to big stroke cylinder to one active force forward of briquetting plate being pressed on thereon, briquetting plate by box Piston rod, this active force easily makes the piston rods bend of big stroke cylinder after frequently acting on the piston rod of big stroke cylinder, Thus the service life of big stroke cylinder can be greatly shortened.

Utility model content

Technical problem to be solved in the utility model is：Length to be packaged can be prevented a kind of for offer during pushing Bar shaped box is upturned and can buffer and reduce one kind of the active force to briquetting plate when the conveying of strip box starts More piece briquetting device in film chartered plane.

In order to solve the above problems, the technical scheme that this utility model is adopted is：A kind of more piece briquetting in film chartered plane Device, including：The big stroke cylinder that piston rod can extend downwardly from, big stroke cylinder is arranged at film chartered plane Zhong Zhong road film coating mechanism In frame above middle conveyer belt, it is characterized in：The piston rod part of big stroke cylinder is provided with the first installing rack, first The little stroke cylinder that piston rod can extend downwardly from is provided with installing rack, is provided with and can press in the piston rod part of little stroke cylinder Briquetting plate on strip box to be packaged, briquetting plate is installed on the piston masthead of little stroke cylinder by buffer unit Portion, the structure of buffer unit includes：It is arranged at the second installing rack of little stroke cylinder piston rod part, under the second installing rack Portion's at least spacing side by side is provided with the slide block group along the direction of advance arrangement of strip box for two row, and each column slide block group In each slide block coaxially arranged, be equipped with respectively in each column slide block group one can in respective column slide block group slide anteroposterior Slide rail, and the rear and front end of respective column slide block group is stretched out at the two ends of every one slide rail respectively, and briquetting plate is located at the lower section of slide rail, often The front end of one slide rail is fixed with briquetting plate phase by first fixed block, and second fixed block is passed through in the rear end of every one slide rail Fix with briquetting plate phase, the slide rail between each second fixed block and each corresponding slide block group rear end is all set with multiple Position spring；Big stroke cylinder can drive the first installing rack to move up and down together with little stroke cylinder, little stroke cylinder energy driving pressure Wrapper sheet moves up and down, so that briquetting plate can be pressed on the strip box to be packaged on conveyer belt；Also including can control Big stroke cylinder and the controller of little stroke cylinder action, controller can be according to the whole height of strip box to be packaged To adjust the action of briquetting plate, that is,：Preset when the whole height of strip box to be packaged is not higher than in controller Setting height when, controller can make big stroke cylinder extend downwardly to reduce the spacing between briquetting plate and conveyer belt in advance, Make strip box to be packaged pushed to conveyer belt on when can be subject to briquetting plate spacing thereon and cannot be to Upper tilting, when strip box to be packaged pushed to conveyer belt on after controller control little stroke cylinder to drive briquetting again Plate is pressed on strip box to be packaged；In the whole height of strip box to be packaged is higher than controller in advance During the setting height setting, controller will not make big stroke cylinder extend downwardly from advance, and briquetting plate is in strip box to be packaged Shape thing pushed to conveyer belt after just can move down until be pressed on strip box to be packaged.

Further, the more piece briquetting device in a kind of aforesaid film chartered plane, wherein：In film chartered plane Zhong Qian road conveyer The height detecting device that the whole height of strip box to be packaged can be detected is additionally provided with the frame at structure.

Further, the more piece briquetting device in a kind of aforesaid film chartered plane, wherein：The structure of height detecting device is： In the frame at film chartered plane Zhong Qian road conveying mechanism, vertical spacing is provided with several optical signal levels and penetrates successively from low to high The photoelectric sensor going out, each photoelectric sensor is electrically connected with the controller respectively, the length to be packaged of front road conveying mechanism conveying Bar shaped box can shelter from the photoelectric sensor of not higher than this group strip box.

Further, the more piece briquetting device in a kind of aforesaid film chartered plane, wherein：One end of each back-moving spring is respectively Lean with the second each corresponding fixed block, the other end of each back-moving spring respectively with after each corresponding slide block group End leans, and back-moving spring can make briquetting plate be moved rearwards by, until each first fixed block respectively with each corresponding slide block Group front end leans.

Further, the more piece briquetting device in a kind of aforesaid film chartered plane, wherein：In film chartered plane Zhong Zhong road coating machine The guider that first installing rack can be guided is additionally provided with the frame at structure, the structure of guider is：In big row A piece guide post arranged upwards is respectively arranged with the first installing rack of the stroke cylinder left and right sides, at middle road film coating mechanism Two guide pin bushings being set with outside guide post are provided with frame, when guide post moves up and down with the first installing rack, Guide pin bushing can guide to guide post.

Further, the more piece briquetting device in a kind of aforesaid film chartered plane, wherein：Each row slide block group is arranged symmetrically respectively The left and right sides in little stroke cylinder.

Further, the more piece briquetting device in a kind of aforesaid film chartered plane, wherein：Little stroke cylinder is double piston-rod gas Cylinder.

Further, the more piece briquetting device in a kind of aforesaid film chartered plane, wherein：Little stroke cylinder is located at big stroke gas The dead ahead of cylinder.

Advantage of the present utility model is：More piece briquetting device in a kind of film chartered plane described in the utility model can be effectively anti- The packaged film strips of strip box to be packaged only occur during pushing and situation about being upturned so as to be packaged Strip box is difficult to be damaged by pressure by briquetting plate；And this more piece briquetting device can buffer and reduce the conveying of strip box and open When dynamic to briquetting plate active force so that the piston rod of the little stroke cylinder being connected with briquetting plate is not flexible, greatly increase The service life of little stroke cylinder.

Brief description

Fig. 1 is the structural representation of the more piece briquetting device in a kind of film chartered plane described in the utility model.

Fig. 2 is the left view structural representation of large and small stroke cylinder part in Fig. 1.

Fig. 3 is the mplifying structure schematic diagram at A in Fig. 1.

Specific embodiment

With reference to specific embodiments and the drawings, this utility model is described in further detail.

As shown in Figure 1 and Figure 2, the more piece briquetting device in a kind of film chartered plane, including：The big row that piston rod can extend downwardly from Stroke cylinder 2, big stroke cylinder 2 is arranged in the frame 1 of conveyer belt 6 top in film chartered plane 8 Zhong Zhong road film coating mechanism 12, big The piston rod part of stroke cylinder 2 is provided with the first installing rack 3, and being provided with piston rod on the first installing rack 3 can extend downwardly from Little stroke cylinder 4, be provided with the piston rod part of little stroke cylinder 4 and can be pressed on strip box 7 to be packaged Briquetting plate 5, briquetting plate 5 is installed on the piston rod part of little stroke cylinder 4 by buffer unit, as shown in figure 3, buffer unit Structure includes：Be arranged at the second installing rack 51 of little stroke cylinder 4 piston rod part, the bottom of the second installing rack 51 side by side between Every being provided with the slide block group 52 along the direction of advance arrangement of strip box 7 for two row, and each in each column slide block group 52 Individual slide block is coaxially arranged, be equipped with respectively in each column slide block group 52 one can in respective column slide block group 52 slide anteroposterior cunning Rail 53, and the rear and front end of respective column slide block group 52 is stretched out at the two ends of every one slide rail 53 respectively, and briquetting plate 5 is located at slide rail 53 Lower section, the front end of every one slide rail 53 is mutually fixed with briquetting plate 5 by first fixed block 54, and the rear end of every one slide rail 53 is passed through One the second fixed block 55 is mutually fixed with briquetting plate 5, in each second fixed block 55 and each corresponding slide block group 52 rear end Between slide rail 53 on be all set with back-moving spring 56, in the present embodiment, one end of each back-moving spring 56 respectively with each The second corresponding fixed block 55 leans, the other end of each back-moving spring 56 respectively with after each corresponding slide block group 52 End leans, and back-moving spring 56 can make briquetting plate 5 be moved rearwards by, until each first fixed block 54 respectively with each corresponding Slide block group 52 front end leans, and so setting can make briquetting plate 5 more stable during moving up and down, will not be sliding in front and back Dynamic；Big stroke cylinder 2 can drive the first installing rack 3 to move up and down together with little stroke cylinder 4, and little stroke cylinder 4 can driving pressure Wrapper sheet 5 moves up and down, so that briquetting plate 5 can be pressed on the strip box 7 to be packaged on conveyer belt 6；Also include energy Control big stroke cylinder 2 and the controller 81 of little stroke cylinder 4 action, controller 81 can be according to strip box to be packaged 7 whole height adjusting the action of briquetting plate 5, that is,：Control when the whole height of strip box 7 to be packaged is not higher than In device 81 during setting height set in advance, controller 81 can make big stroke cylinder 2 extend downwardly from advance to reduce briquetting plate 5 He Spacing between conveyer belt 6 so that strip box 7 to be packaged pushed to conveyer belt 6 on when can be subject to thereon Briquetting plate 5 spacing and cannot be upturned, when strip box 7 to be packaged pushed to conveyer belt 6 on after controller 81 control little stroke cylinder 4 driving pressure wrapper sheet 5 to be pressed on strip box 7 to be packaged again；When strip box to be packaged When the whole height of shape thing 7 is higher than setting height set in advance in controller 81, controller 81 will not make big stroke cylinder 2 pre- First extend downwardly from, briquetting plate 5 strip box 7 to be packaged pushed to conveyer belt 6 on after just can move down until It is pressed on strip box 7 to be packaged.In real work, above-mentioned setting height can be according to the initial bit of briquetting plate Put and the parameter such as height of strip box specifically to determine, as long as can guarantee that the conveying of strip box, peplos, pressure The work such as bag can be smoothed out.

In the present embodiment, the frame 1 at film chartered plane 8 Zhong Qian road conveying mechanism 11 is additionally provided with and can detect and wait to wrap The height detecting device of the whole height of strip box 7 of dress.The structure of height detecting device is：In film chartered plane 8 In frame 1 at front road conveying mechanism 11, vertical spacing is provided with the photoelectric transfer that three optical signal levels project successively from low to high Sensor 13, each photoelectric sensor 13 is electrically connected with controller 81 respectively, the strip to be packaged of front road conveying mechanism 11 conveying Shape box 7 can shelter from the photoelectric sensor 13 of not higher than this group strip box.

In the present embodiment, the frame 1 at film chartered plane 8 Zhong Zhong road film coating mechanism 12 is additionally provided with and can pacify to first Shelve 3 guiders being guided, the structure of guider is：On the first installing rack 3 of big stroke cylinder 2 left and right sides It is respectively arranged with a guide post arranged upwards 31, being provided with two in the frame 1 at middle road film coating mechanism 12 can distinguish It is set in the guide pin bushing 32 in guide post 31 outside, when guide post 31 moves up and down with the first installing rack 3, guide pin bushing 32 can be to guide post 31 are guided.

In the present embodiment, little stroke cylinder 4 be double piston-rod cylinder, double piston-rod cylinder can more stable, reliably drive Dynamic pressure wrapper sheet 5 moves up and down.Each row slide block group 52 is respectively symmetrically the left and right sides being arranged in little stroke cylinder 4, and little stroke Cylinder 4 is located at the dead ahead of big stroke cylinder 2, and so setting can make the layout of more piece briquetting device more reasonable.

A kind of operation principle of the more piece briquetting device in film chartered plane described in the present embodiment is：Each group strip to be packaged Because whole height is different when shape box 7 is fed forward by front road conveying mechanism 11, lead to the photoelectric transfer that they can shelter from The number of sensor 13 is also different, and the photoelectric sensor 13 being blocked can send a signal to controller 81 so that controller 81 energy Strip box to be packaged is measured by highest that photoelectric sensor 13 in position in the photoelectric sensor 13 that is blocked The whole height of shape thing 7.In real work, the whole height of strip box to be packaged can also be otherwise In input controller 81.Then controller 81 can adjust briquetting plate 5 according to the whole height of strip box 7 to be packaged Action, that is,：When being not higher than the setting height in controller 81 when the whole height of strip box 7 to be packaged, control Device 81 can make big stroke cylinder 2 extend downwardly from advance to reduce the spacing between briquetting plate 5 and conveyer belt 6 so as to be packaged Strip box 7 pushed to conveyer belt 6 on when briquetting plate 5 spacing can be subject to thereon cannot to be upturned, when The pushed controller 81 rear to conveyer belt 6 of strip box 7 to be packaged controls little stroke cylinder 4 driving pressure wrapper sheet 5 again It is pressed on strip box 7 to be packaged；When the whole height of strip box 7 to be packaged is higher than in controller 81 During setting height, controller 81 will not make big stroke cylinder 2 extend downwardly from advance, and briquetting plate 5 is box-like in strip to be packaged Thing 7 pushed to conveyer belt 6 after just can move down until be pressed on strip box 7 to be packaged.

In addition, when conveyer belt 6 starts to move forward with strip box 7, briquetting plate 5 still can be pressed on strip On box 7, now strip box 7 can make briquetting plate 5 move forward and compression reseting spring the active force of briquetting plate 5 56, thus each first fixed block 54 can move forward and not lean with each self-corresponding slide block group 52 front end, so arrange On the one hand briquetting plate 5 can be made to move forward together with strip box 7, thus reducing strip box 7 to briquetting The active force of plate 5, on the other hand can make strip box 7 not be directly delivered to little stroke cylinder 4 to the active force of briquetting plate 5 Piston rod on, but be delivered to again after the buffering by back-moving spring 56 on the piston rod of little stroke cylinder 4, by above-mentioned Both sides effect can make the active force being delivered on little stroke cylinder 4 piston rod greatly reduce, so that little stroke cylinder 4 Piston rod is not flexible, considerably increases the service life of little stroke cylinder 4.

The beneficial effects of the utility model are：More piece briquetting device energy root in a kind of film chartered plane described in the utility model To adjust the action of briquetting plate according to the whole height of strip box to be packaged so that whole height is less than setting height Strip box to be packaged pushed to conveyer belt on when thereon can be subject to briquetting plate spacing, so as to effectively anti- Only the packaged film strips of strip box to be packaged situation about being upturned the strip box so as to be packaged are occurred It is difficult to be damaged by pressure by briquetting plate.And be provided with this more piece briquetting device can buffer and reduce strip box conveying start when Buffer unit to briquetting plate active force so that the active force being delivered on little stroke cylinder piston rod greatly reduces, thus little The piston rod of stroke cylinder is not flexible, considerably increases the service life of little stroke cylinder.

Claims (8)

1. the more piece briquetting device in a kind of film chartered plane, including：The big stroke cylinder that piston rod can extend downwardly from, big stroke cylinder Be arranged in the frame above conveyer belt in film chartered plane Zhong Zhong road film coating mechanism it is characterised in that：Work in big stroke cylinder Stopper rod top is provided with the first installing rack, is provided with the little stroke cylinder that piston rod can extend downwardly from the first installing rack, The piston rod part of little stroke cylinder is provided with the briquetting plate being pressed on strip box to be packaged, and briquetting plate passes through slow Flushing device is installed on the piston rod part of little stroke cylinder, and the structure of buffer unit includes：It is arranged at little stroke cylinder piston rod Second installing rack at top, is provided with two row before strip box in the bottom of the second installing rack at least spacing side by side Enter the slide block group of direction arrangement, and each slide block in each column slide block group is coaxially arranged, wears respectively in each column slide block group Have one can in respective column slide block group slide anteroposterior slide rail, and respective column slide block group is stretched out at the two ends of every one slide rail respectively Rear and front end, briquetting plate is located at the lower section of slide rail, and the front end of every one slide rail is passed through first fixed block and consolidated with briquetting plate phase Fixed, the rear end of every one slide rail is fixed with briquetting plate phase by second fixed block, each second fixed block with each relative All it is set with back-moving spring on slide rail between the slide block group rear end answered；Big stroke cylinder can drive the first installing rack and little stroke Cylinder moves up and down together, and little stroke cylinder energy driving pressure wrapper sheet moves up and down, so that briquetting plate can be pressed on conveyer belt On strip box to be packaged；Also include controlling the controller of big stroke cylinder and little stroke cylinder action, controller The action of briquetting plate can be adjusted according to the whole height of strip box to be packaged, that is,：When strip box to be packaged When the whole height of shape thing is not higher than setting height set in advance in controller, controller can make big stroke cylinder downward in advance Stretch out to reduce the spacing between briquetting plate and conveyer belt so that strip box to be packaged pushed to conveyer belt on When briquetting plate spacing can be subject to thereon cannot to be upturned, when strip box to be packaged pushed to conveyer belt After upper, controller controls little stroke cylinder driving pressure wrapper sheet to be pressed on strip box to be packaged again；When strip to be packaged When the whole height of shape box is higher than setting height set in advance in controller, controller will not make big stroke cylinder in advance Extend downwardly from, briquetting plate strip box to be packaged pushed to conveyer belt on after just can move down and treat until being pressed on On the strip box of packaging.

2. the more piece briquetting device in a kind of film chartered plane according to claim 1 it is characterised in that：Before in film chartered plane The height detection dress that the whole height of strip box to be packaged can be detected is additionally provided with the frame at road conveying mechanism Put.

3. the more piece briquetting device in a kind of film chartered plane according to claim 2 it is characterised in that：Height detecting device Structure is：In the frame at film chartered plane Zhong Qian road conveying mechanism, vertical spacing is provided with several optical signals successively from low to high The photoelectric sensor that level projects, each photoelectric sensor is electrically connected with the controller respectively, and what front road conveying mechanism conveyed waits to wrap The strip box of dress can shelter from the photoelectric sensor of not higher than this group strip box.

4. the more piece briquetting device in a kind of film chartered plane according to claim 1 or 2 or 3 it is characterised in that：Each resets One end of spring is leant with the second each corresponding fixed block respectively, the other end of each back-moving spring respectively with respective phase Corresponding slide block group rear end leans, and back-moving spring can make briquetting plate be moved rearwards by, until each first fixed block respectively with respectively Lean from corresponding slide block group front end.

5. the more piece briquetting device in a kind of film chartered plane according to claim 1 or 2 or 3 it is characterised in that：In film chartered plane It is additionally provided with, in frame at Zhong Zhong road film coating mechanism, the guider that the first installing rack can be guided, guider Structure is：A piece guide post arranged upwards is respectively arranged with the first installing rack of the big stroke cylinder left and right sides, in Two guide pin bushings being set with outside guide post are provided with the frame at road film coating mechanism, guide post is with the first installation When frame moves up and down, guide pin bushing can guide to guide post.

6. the more piece briquetting device in a kind of film chartered plane according to claim 1 or 2 or 3 it is characterised in that：Each row slide block Group is symmetrically arranged in the left and right sides of little stroke cylinder respectively.

7. the more piece briquetting device in a kind of film chartered plane according to claim 1 or 2 or 3 it is characterised in that：Little stroke gas Cylinder is double piston-rod cylinder.

8. the more piece briquetting device in a kind of film chartered plane according to claim 1 or 2 or 3 it is characterised in that：Little stroke gas Cylinder is located at the dead ahead of big stroke cylinder.