CN208118553U - Bag making machine of zipper bag - Google Patents

Abstract

The utility model discloses a kind of bag making machine of zipper bag, its key points of the technical solution are that including the feeding mechanism for plastic foil fold feeding, two support plates on the ground are set, guiding bar for be sent into zipper two layers of plastic film between of the support plate close to feeding mechanism side is set, it is arranged and is located at the zipper hot welding mechanism that guiding bar deviates from edge-folding mechanism side on the supporting plate, it is arranged and is located at the bag body hot welding mechanism that zipper hot welding mechanism deviates from guiding bar side on the supporting plate, the discharging mechanism for sending out bag body shearing for being located at bag body hot welding mechanism on the supporting plate away from zipper hot welding mechanism side is set, transmission mechanism on the supporting plate is set；Further include the position-limit mechanism being arranged between guiding bar and zipper hot welding mechanism for being oriented to the zipper between two layers of plastic film, has reached and zipper is positioned, so that zipper position of the hot welding on zippered bag is not in the effect of offset.

Description

Bag making machine of zipper bag

Technical field

The utility model relates to plastic packaging bag bag production fields, more specifically, it is related to a kind of bag making machine of zipper bag.

Background technique

Zippered bag is a kind of more commonly used packaging bag in present plastic packaging bag, can apply industrial packaging, In the every field such as daily use chemicals packaging, food packaging.

In the prior art, one is disclosed in the Chinese utility model patent file that Authorization Notice No. is CN204054757U Kind PVC bag making machine of zipper bag comprising rack, zipper discharging device, upper layer PVC film discharging device, lower layer's PVC film discharging device Zipper hot welding device, the first traction device, the tension force pendulum roller set gradually before and after PVC film conveying direction on the rack Device, upper Zipper slider, the second traction device, bag body molding hot welding device, feed device, cold disconnecting device and collection work Platform.

In the process to work, zipper moves to zipper on the rack and scalds existing this PVC bag making machine of zipper bag The offset of position is easy to happen in the process of welder, so that zipper position of the hot welding on zippered bag deviates.

Utility model content

In view of the deficienciess of the prior art, the purpose of this utility model is to provide a kind of bag making machine of zipper bag, energy It is enough that zipper is positioned, so that zipper position of the hot welding on zippered bag is not in offset.

To achieve the above object, the utility model provides following technical solution：A kind of bag making machine of zipper bag, including be used for It carries out plastic foil to fold the feeding mechanism of feeding, setting two support plates on the ground, be arranged in support plate close to charger The guiding bar for being sent into zipper between two layers of plastic film of structure side, setting are located at guiding bar on the supporting plate and deviate from flanging The zipper hot welding mechanism of mechanism side, setting are located at the bag body hot welding that zipper hot welding mechanism deviates from guiding bar side on the supporting plate Mechanism, setting are located at bag body hot welding mechanism away from zipper hot welding mechanism side for sending out bag body shearing on the supporting plate Discharging mechanism, setting are on the supporting plate for carrying out the traction mechanism of regular intermittent traction to plastic foil and being arranged to exist For driving the regular transmission mechanism for carrying out hot welding to plastic foil of bag body hot welding mechanism and zipper hot welding mechanism in support plate； Hauling speed when traction mechanism drives plastic foil to be moved is greater than the charging rate of feeding mechanism, further includes that setting is guiding Position-limit mechanism between bar and zipper hot welding mechanism for being oriented to the zipper between two layers of plastic film；Position-limit mechanism The limit plate for being respectively fixedly connected with the bottom plate in two support plates including both ends and being arranged on bottom plate；Bottom plate is close to plastic foil Opening side opens up fluted, and the depth of groove and the thickness of limit plate are equal；Limit plate be located in groove and limit plate with Protrusion on gap and zipper between groove side cooperates.

By using above-mentioned technical proposal, the bottom protrusion phase interworking in gap and zipper between limit plate and groove side It closes, so that the bottom protrusion of zipper is entrenched in gap, zipper is positioned, so that into the drawing in zipper hot welding mechanism Chain position will not shift.

The utility model is further arranged to：The limit plate can the length direction on bottom plate along bottom plate slided It is dynamic.

By using above-mentioned technical proposal, the position by adjusting limit plate can limit the zipper of different size Position.

The utility model is further arranged to：The bottom plate middle position offers the strip hole through bottom plate, strip hole Length direction it is identical as the length direction of bottom plate, the dormant bolt of limit plate and strip hole, bottom are provided through on limit plate The bottom of plate is provided with the nut being threadedly coupled with dormant bolt.

By using above-mentioned technical proposal, limit plate can be adjusted along strip hole direction by unscrewing dormant bolt and nut Position, thus realize the zipper of different size is limited.

The utility model is further arranged to：The groove side is provided with fillet, limit plate close to the side of guiding bar Fillet is also offered close to the side of groove side and fillet is located at limit plate close to guiding bar side.

By using above-mentioned technical proposal, enable to the protrusion of zipper that can more smoothly enter by the way that fillet is arranged In to the gap of limit plate and groove side.

The utility model is further arranged to：One end that the guiding bar protrudes among two layers of plastic film offer for pair The groove that zipper guides, two sides are horizontally disposed up and down for the groove.

By using above-mentioned technical proposal, two sides and the two sides up and down of groove contact with each other zipper up and down, pass through limiting slot Zipper is directed between two layers of plastic film by the limit of zipper, so that two sides up and down when zipper enters between two layers of plastic film It is in a horizontal position.

The utility model is further arranged to：Two sides are offered with the protrusion of two sides above and below zipper mutually the groove up and down The limiting slot of cooperation.

It, can be with the raised phase at the top and bottom of zipper by the way that semicircular groove is arranged by using above-mentioned technical proposal Mutually cooperation preferably guarantees that two sides are all in horizontal position above and below when zipper enters between two layers of plastic film.

The utility model is further arranged to：The traction mechanism includes that both ends are rotatably connected on respectively in two support plates The driven traction roller and provide power for active traction roller that active traction roller, both ends are rotatably connected on respectively in two support plates Traction electric machine；Driven traction roller is located at immediately below active traction roller and the distance between driven traction roller and active traction roller omit Less than the thickness of two layers of plastic film；Traction electric machine drives active traction roller to carry out orderly intermittent movement.

The utility model is further arranged to：There are two the traction mechanism settings, is located at guiding bar and zipper scalds Between welding mechanism and between bag body hot welding mechanism and discharging mechanism.

By using above-mentioned technical proposal, preferably plastic foil can be drawn by the way that two traction mechanisms are arranged, Guarantee the proper motion of plastic foil.

The utility model is further arranged to：Zipper hot welding mechanism includes zipper hot welding component and the cooling group of zipper Part；Zipper hot welding component include for carrying out the zipper heating plate of hot welding, setting to zipper in zipper heating plate bottom and Contact plate that top surface contacts with each other with plastic foil bottom surface, setting are in zipper support board ends for being supported to zipper heating plate Two support rods, support rod both ends bottom is set and is fixedly connected with support plate fixed block, be fixedly connected on support plate It both ends bottom and passes through fixed block and the limited post that is slidably connected with fixed block and is wound around on limited post and is located at branch Reset spring between fagging and fixed block；Zipper cooling component includes zipper coldplate and is located at zipper coldplate bottom simultaneously And the contact plate that upper top surface and plastic foil bottom surface contact with each other, zipper coldplate top are also fixedly connected with support rod and zipper The connection side of the connection type of support rod and support plate at the top of coldplate and support rod and support plate at the top of zipper heating plate Formula is identical；Transmission mechanism drives limited post to move up and down；Zipper heating plate and zipper coldplate are led when contacting with plastic foil Draw traction of the mechanism stopping to plastic foil, traction mechanism drives plastics when zipper heating plate and zipper coldplate and plastic foil are detached from Film is moved.

By using above-mentioned technical proposal, transmission mechanism drives limited post to move downward, zipper coldplate and zipper heating Plate is moved downward to be contacted with each other with plastic foil, and adds hot and cold to plastic foil completion zipper under the booster action of contact plate But, zipper heating plate and zipper are cooling under the booster action of spring in the process that transmission mechanism drives limited post to move upwards Plate is mutually disengaged with plastic foil, by the intermittent movement of rule, on the plastic film by zipper hot welding.

The utility model is further arranged to：Bag body hot welding mechanism include bag body heating plate, bag body coldplate and The contact plate that below bag body heating plate and bag body coldplate and upper top surface and plastic foil bottom surface contact with each other is set；Bag body adds Also be fixedly connected with support rod at the top of hot plate and bag body coldplate, the support rod at the top of bag body heating plate and bag body coldplate and The connection type of support plate is identical as the connection type of support rod and support plate at the top of zipper heating plate.

By using above-mentioned technical proposal, transmission mechanism drives limited post to move downward, bag body coldplate and bag body heating Plate is moved downward to be contacted with each other with plastic foil, and adds hot and cold to plastic foil completion bag body under the booster action of contact plate But, the booster action lower bag body heating plate and bag body in the process that transmission mechanism drives limited post to move upwards in spring are cooling Plate is mutually disengaged with plastic foil, by the intermittent movement of rule, by plastic foil hot welding at bag body one by one.

In conclusion the utility model has the advantages that compared with the prior art：

1. the utility model is sent out before capable of preventing zipper from entering zipper hot welding mechanism by setting bottom plate and limit plate Raw positional shift.

2. the utility model can make zipper enter two layers of plastic film by the way that limiting slot is arranged in the two sides up and down of groove Between when up and down two sides all in horizontal position.

Detailed description of the invention

Fig. 1 is the axonometric drawing of the complete structure of embodiment；

Fig. 2 is the axonometric drawing of the feeding mechanism of embodiment；

Fig. 3 is the axonometric drawing of the edge-folding mechanism of embodiment；

Fig. 4 is the portion the A enlarged diagram of Fig. 3；

Fig. 5 is the portion the B enlarged diagram of Fig. 3；

Fig. 6 is the axonometric drawing of the guiding bar of embodiment；

Fig. 7 is the axonometric drawing of the limit assembly of embodiment；

Fig. 8 is the axonometric drawing of the zipper hot welding mechanism of embodiment；

Fig. 9 is the portion the C enlarged diagram of Fig. 8；

Figure 10 is the portion the D enlarged diagram of Fig. 8；

Figure 11 is the portion the E enlarged diagram of Fig. 8；

Figure 12 is the axonometric drawing of the bag body hot welding mechanism of embodiment；

Figure 13 is the portion the F enlarged diagram of Figure 12；

Figure 14 is the portion the G enlarged diagram of Figure 12；

Figure 15 is the schematic diagram that embodiment embodies discharging mechanism；

Figure 16 is the axonometric drawing of the material blocking block of embodiment；

Figure 17 is the portion the I enlarged diagram of Figure 15；

Figure 18 is the portion the J enlarged diagram of Figure 15；

Figure 19 is the portion the H enlarged diagram of Figure 12；

Figure 20 is the axonometric drawing of the garbage collection component of embodiment；

Figure 21 is the portion the K enlarged diagram of Figure 20；

Figure 22 is the axonometric drawing of the guiding piece of embodiment.

In figure：1, feeding mechanism；11, feeding material component；111, feeding roller；112, active gripping roll；113, driven gripping roll； 114, fixed plate；115, feeding motor；116, folding rod；12, foldable assembly；121, riser；122, connecting plate；123, roller is erected； 124, folded sheet；1241, supporting block；125, conveying roller；2, support plate；21, feeding pressure mechanism；211, nip rolls；212, connecting rod； 213, support roller；22, guiding bar；221, guided rings；222, groove；223, limiting slot；23, traction mechanism；231, traction electric machine； 232, active traction roller；233, driven traction roller；24, position-limit mechanism；241, bottom plate；242, recessing groove；243, limit plate；244, Strip hole；245, dormant bolt；2451, fillet；246, nut；3, edge-folding mechanism；31, flanging disk；32, hemming roller；4, zipper Hot welding mechanism；41, zipper hot welding component；411, zipper heating plate；4111, contact plate；412, support rod；413, fixed block； 414, reset spring；415, limited post；416, transmission mechanism；4161, it is driven frame；4162, cam；4112, driving motor；42, Zipper cooling component；421, zipper coldplate；422, water inlet pipe；423, outlet pipe；5, bag body hot welding mechanism；51, bag body heats Plate；52, bag body coldplate；521, flow pipe；522, overflow pipe；6, garbage collection mechanism；61, waste material cutting assembly；611, it cuts Cut bar；612, spill spin block；6121, fastening bolt；613, waste knife；614, coiled strip roller；615, support frame；616, guide springs； 617, guide ring；62, garbage collection component；621, weed roll；622, coiled strip motor；623, transmission electrical machine；624, pedestal； 6241, traction grooved；625, single rotation reciprocating screw rod；626, guiding piece；6261, relief hole；6262, coordinating block；627, draw bar； 6271, hitch frame；6272, axis of traction；628, stiff spring；7, discharging mechanism；71, discharging platform；711, sliding slot；712, it discharges Slot；72, shear knife；721, cutout；7211, shearing seam；73, material blocking block；731, sliding block；8, plastic foil；81, zipper；82, it gives up Material.

Specific embodiment

The utility model is described in further detail with reference to the accompanying drawing.The wherein identical attached drawing of identical components Label indicates.It should be noted that word "front", "rear" used in the following description, "left", "right", "up" and "down" refer to It is the direction in attached drawing, word " bottom surface " and " top surface ", "inner" and "outside" are referred respectively to towards or away from particular elements geometry The direction at center.

Embodiment：A kind of bag making machine of zipper bag, referring to attached drawing 1, including feeding mechanism 1, two supports being arranged on bottom surface Plate 2, is arranged in support plate 2 positioned at edge-folding mechanism 3 far the edge-folding mechanism 3 that the close mechanism side of coming in of two support plates 2 is arranged in Zipper hot welding mechanism 4, setting from 1 side of feeding mechanism are located at zipper hot welding mechanism 4 in support plate 2 and deviate from edge-folding mechanism 3 Going out away from 4 side of zipper hot welding mechanism is arranged in support plate 2 positioned at bag body hot welding mechanism 5 in the bag body hot welding mechanism 5 of side Expect mechanism 7 and the garbage collection mechanism 6 for the waste material 82 in bag body to be carried out to cutting collection；Feeding mechanism 1 includes feeding Component 11 and foldable assembly 12, foldable assembly 12 is for plastic foil 8 to be folded into two layers；Zipper hot welding mechanism 4 is scalded including zipper Component 41 and zipper cooling component 42 are welded, zipper hot welding component 41 is used for 81 hot welding of zipper in plastic foil 8, the cooling group of zipper Part 42 is for cooling down the bag body of zipper 81 in hot welding.

Plastic foil 8 is sent from feeding material component 11, is folded by foldable assembly 12, and two layers of plastic foil is folded into 8 enter in straining beam hot welding mechanism together with zipper 81, by 81 hot welding of zipper in the opening of two layers of plastic film 8 side；Hot welding knot The plastic foil 8 of beam passes through bag body hot welding mechanism 5 by hot welding into bag body connected one by one, and bag body passes through garbage collection mechanism 6, There is the outside of 81 side of zipper to cut bag body hot welding and waste material 82 is collected, bag body can be guaranteed by cutting waste material 82 Opening side it is smooth.The bag body to link together is cut open and is collected into discharging mechanism 7 excessively by the bag body that cutting terminates.

Referring to attached drawing 1 and attached drawing 2, feeding material component 11 includes two fixed plates 114 being arranged on bottom surface, is rotatably connected on two Feeding roller 111 in fixed plate 114, to be rotatably connected on feeding roller 111 close to 12 side of foldable assembly and long along fixed plate 114 It spends the equally distributed active gripping roll 112 in direction, be arranged in each 112 bottom of active gripping roll close to 12 side of foldable assembly Driven gripping roll 113 and provide the feeding motor 115 of power by belt for feeding roller 111 and gripping roll；Fixed plate 114 Length direction and the length direction of support plate 2 be mutually perpendicular to；Fixed plate 114 is fixedly connected with close to the side of foldable assembly 12 The angle of the folding rod 116 being obliquely installed, folding rod 116 and horizontal plane is 45 °, and the higher side of folding rod 116 is close 2 side of support plate；Folding rod 116 is used to the width direction of plastic foil 8 becoming vertical from level.

Referring to attached drawing 1 and attached drawing 2, foldable assembly 12 includes two risers 121 being used to support, is fixedly connected on riser 121 Two connecting plates 122 of upper and lower ends, setting is between two connecting plates 122 and both ends are rotatablely connected respectively on two connecting plates 122 Perpendicular roller 123, the folded sheet 124 for folding plastic foil 8 and setting be used to that it will be folded between two risers 121 Two conveying rollers 125 that plastic foil 8 afterwards compresses；Riser 121 is located at connecting plate 122 close to 2 side of support plate；A piece perpendicular roller 123 Positioned at 116 higher-end side of folding rod, another perpendicular roller 123 is located at side and folded sheet of the conveying roller 125 away from support plate 2 124 are arranged between perpendicular roller 123 and conveying roller 125；124 bottom of folded sheet is fixedly connected with for folded sheet 124 to be supported on Supporting block 1241 on bottom connecting plate 122.The setting of the rectangular triangle of folded sheet 124, and right angle is located at folded sheet 124 and leans on Nearly 8 side of plastic foil, right angle are located at 8 vertical direction middle position of plastic foil, and 124 bottom edge of folded sheet is vertically arranged；Plastic foil 8 passes through It crosses folded sheet 124 to be folded in two layers later, and is compressed by two conveying rollers.

Referring to attached drawing 3, support plate 2 is provided with the feeding pressure mechanism 21 for tightening plastic foil 8 close to one end of foldable assembly 12, Feeding pressure mechanism 21 includes that the connecting rod 212 being rotatably connected in two support plates 2 and both ends are rotatably connected on two connecting rods respectively Nip rolls 211 on 212；Connecting rod 212 is obliquely installed and the higher-end of connecting rod 212 links together with support plate 2；Pressure Material roller 211 is located at the lower one end of connecting rod 212.Support plate 2 is provided at the top of 12 side of foldable assembly for plastics The support roller 213 that film 8 is supported；Plastic foil 8 is passed through from the bottom of nip rolls 211, and nip rolls 211 is made using the gravity of itself It obtains plastic foil 8 and is in tightening state.

Referring to attached drawing 3 and attached drawing 4, edge-folding mechanism 3 includes that the flanging disk 31 being rotatably connected in support plate 2 and two turn The dynamic hemming roller 32 being connected in support plate 2；Flanging disk 31 is rotatably connected in the support plate 2 of 11 side of feeding material component （See attached drawing 1）, the axis vertical of flanging disk 31 is arranged and 31 side of flanging disk heads into 8 bottom middle position of plastic foil two layers Between plastic foil 8；Two hemming rollers 32 are rotatably connected in the support plate 2 on 31 opposite of flanging disk, and two support rollers, 213 axis side To vertically with support plate 2, two support rollers 213 are arranged along the vertical direction and support roller 213 is protruded into from the opening side of plastic foil 8 Two layers of plastic film 8 is strutted between two layers of plastic film 8；Two layers of plastic film 8 is strutted and can more be facilitated by support roller 213 The bottom by plastic foil 8 push between two layers of plastic film 8.

Referring to attached drawing 3 and attached drawing 5, edge-folding mechanism 3 is provided with relative to the other side of feeding pressure mechanism 21 and is sent into zipper 81 Guiding bar 22 between two layers of plastic mould, guiding bar 22 are fixedly connected in the support plate 2 for being provided with support roller 213, guiding bar 22 one end are fixedly connected on the other end in support plate 2 and extend into plastic foil 8 from the opening side of plastic foil 8；It is solid in support plate 2 Surely the guided rings 221 guided to zipper 81 are connected with, and zipper 81 passes through guided rings 221 and zipper 81 guided by guiding bar 22 To between two layers of plastic film 8；

Referring to attached drawing 6, one end that guiding bar 22 is goed deep between plastic foil 8 opens up fluted 222, and up and down the two of groove 222 Face is parallel to each other with plastic foil 8, for limiting to zipper 81；Limiting slot is all offered on the upper and lower surface of groove 222 223, limiting slot 223 is arranged in semicircle shape；The limiting slot 223 of semicircle shape setting can carry out the protrusion of about 81 two sides of zipper Limit, preferably positions zipper 81.

Referring to attached drawing 3 and attached drawing 5, guiding bar 22 is provided with away from the side of edge-folding mechanism 3 for leading to plastic foil 8 The traction mechanism 23 drawn, traction mechanism 23 include active traction roller 232, the both ends difference that both ends are rotatablely connected in two support plates 2 The driven traction roller 233 that is rotatably connected in two support plates 2 and being fixedly connected in support plate 2 mentions for active traction roller 232 For the traction electric machine 231 of power, driven traction roller 233 is located at immediately below active traction roller 232, and 232 He of active traction roller The distance between driven traction roller 233 is slightly less than the thickness of two layers of plastic film 8.Traction electric machine 231 is actively to draw by belt Roller 232 provides power, and traction electric machine 231 drives active traction roller 232 to carry out orderly intermittent exercise；Traction electric machine 231 When active traction roller 232 being driven to be rotated, the velocity of rotation of active traction roller 232 is greater than feeding motor 115 and drives feeding roller 111 velocity of rotation.

Referring to attached drawing 5 and attached drawing 7, limited position mechanism 24 is arranged away from the side of guiding bar 22 in active traction roller 232；Limit Mechanism 24 includes bottom plate 241 and the limit plate 243 being arranged on bottom plate 241；Bottom plate 241 is opened up close to the opening of plastic foil 8 side There is recessing groove 242, limit plate 243 is located in recessing groove 242 and the depth of recessing groove 242 is equal with the thickness of limiting slot 223； 241 middle position of bottom plate offers strip hole 244, and the length direction of strip hole 244 is identical as the length direction of bottom plate 241；Limit The dormant bolt 245 of limit plate 243 is provided through on the plate 243 of position, the bolt head of dormant bolt 245 is pushed up close to limit plate 243 Portion, the other end extend into 241 bottom of bottom plate by strip hole 244；The bottom of bottom plate 241 is provided with and 245 screw thread of dormant bolt The nut 246 of connection；There are gap between 222 side of limit plate 243 and groove, gap is matched with the protrusion of zipper 81, is used To be limited to zipper 81；222 side of groove is provided with fillet 2451 close to the side of traction mechanism 23, and limit plate 243 leans on The side of nearly 222 side of groove also offers fillet 2451, and fillet 2451 is located at limit plate 243 close to 23 side of traction mechanism. Preferably the protrusion of zipper 81 can be directed in gap by the way that fillet 2451 is arranged.

Referring to attached drawing 8 and attached drawing 9, zipper hot welding component 41 includes the zipper heating plate for carrying out hot welding to zipper 81 411, contact plate 4111, setting that 411 bottom of zipper heating plate and upper top surface and 8 bottom surface of plastic foil contact with each other is arranged in exist Two support rods 412 that 2 both ends of zipper support plate are used to be supported zipper heating plate 411 are arranged at 412 both ends bottom of support rod Portion and the fixed block 413 being fixedly connected with support plate 2 are fixedly connected on 2 both ends bottom of support plate and pass through fixed block 413 Limited post 415 and the reset spring 414 between support plate 2 and fixed block 413 that is wound around on limited post 415；Gu Determine that block 413 is located at side that two support plates 2 mutually deviate from and limited post 415 is slidably connected with fixed block 413；Limited post 415 Bottom is provided with the transmission mechanism 416 for driving limited post 415 to move up and down；Zipper heating plate 411 moves downward and plastics Film 8 contacts, under the action of zipper heating plate 411 and contact plate 4111 by zipper hot welding on plastic foil 8.

Referring to attached drawing 8 and attached drawing 10, zipper cooling component 42 includes zipper coldplate 421, is fixedly connected on zipper cooling For being sent into the water inlet pipe 422 of cold water into zipper coldplate 421 and being fixedly connected on zipper coldplate 421 on plate 421 Outlet pipe 423 for sending out water in zipper coldplate 421.421 both ends of zipper coldplate are also equipped with to zipper coldplate The connection type and zipper of 421 support rods 412 being supported, 421 upper support bar 412 of zipper coldplate and support plate 2 heat 411 upper support bar 412 of plate is identical with the connection type of support plate 2, and this will not be repeated here, and 421 bottom of zipper coldplate is also provided with There is contact plate 4111, secondary zipper coldplate 421 cools down plastic foil 8 and zipper 81.

Zipper heating plate 411 by way of heating hot welding by 81 sweat soldering of zipper on plastic foil 8, zipper coldplate 421 pairs of hot weldings have the plastic foil 8 of zipper 81 to cool down, and so that zipper 81 is cooled down and are fixed on plastic foil 8.

Referring to attached drawing 12, bag body hot welding mechanism 5 includes four bag body heating plates 51 and two bag body coldplates 52, passes through four A bag body heating plate 51 successively carries out heating hot welding to the two sides of the same bag body, so that two layers of hot melt of plastic foil 8 is together, Then successively bag body two sides are cooled down by two cooling bodies, so that two layers of plastic foil 8 is connected to solidification and is connected to one It rises, forms bag body；Bag body heating plate 51 and 52 bottom of bag body coldplate are both provided with contact plate 4111, by the way that contact plate is arranged 4111 auxiliary bag heating body plates 51 and bag body coldplate 52 complete the hot welding and cooling function of oneself.

Referring to attached drawing 13 and attached drawing 14, bag body heating plate 51 and 52 top of bag body coldplate are all fixedly connected with support rod 412, and the connection type and zipper of the support rod 412 at 52 top of bag body heating plate 51 and bag body coldplate and support plate 2 411 upper support bar 412 of heating plate is identical with the connection type of support plate 2, and this will not be repeated here；It is fixed on bag body coldplate 52 to connect It is connected to the flow pipe 521 for being sent into cold water in bag body coldplate 52, and is fixedly connected on bag body coldplate 52 by water The overflow pipe 522 sent out from bag body coldplate 52.

Referring to attached drawing 9 and attached drawing 11, transmission mechanism 416 include the transmission frame 4161 being fixedly connected with 415 bottom of limited post, With transmission frame 4161 cam 4162 that contacts with each other and be fixedly connected on support plate 2 for being rotated with moving cam 4162 Driving motor 4163；The top top of transmission frame 4161 is fixed together with limited post 415；It is driven 4161 bottom top of frame It contacts with each other with 4162 periphery of cam and is driven 4161 bottom both ends of frame and be both provided with cam 4162；All 4162 revolving speeds of cam The instantaneous direction of identical and all cams 4162 is identical；

Driving motor 4163 is rotated with moving cam 4162, and 4162 convex portion of cam is driven downward under transmission frame 4161 Movement drives support rod 412 to move downward, so that zipper be driven to heat when transmission frame 4161 moves downward by limited post 415 Plate 411, zipper coldplate 421, bag body heating plate 51 and bag body coldplate 52 move downward, and contact with each other in bag body, at this time 232 stop motion of active traction roller；4162 convex portion of cam upward when, under the action of the spring be driven frame 4161, guide post It is moved upwards with support rod 412, and drives zipper heating plate 411, zipper coldplate 421, bag body heating plate 51 and bag body Coldplate 52 moves upwards, to be mutually disengaged with bag body, 232 setting in motion of active traction roller at this time.

Referring to attached drawing 15 and attached drawing 16, discharging mechanism 7 includes the discharging that support plate 2 is arranged in and deviates from 1 side of feeding mechanism Shear knife 72 and be arranged that support plate 2 deviates under 1 one lateral roof of feeding mechanism is used to shear bag body is arranged in platform 71 Expect the material blocking block 73 on platform 71；71 top center position of discharging platform offers section in convex shape along the length direction of support plate 2 Groove 222,73 bottom of material blocking block is fixedly connected with to cooperate and the sliding block that is slidably connected with sliding slot 711 with groove 222 731；Material blocking block 73 and the distance between support plate 2 are equal with the width of bag body, and being capable of basis by sliding material blocking block 73 The distance between the width adjusting material blocking block 73 of different bag bodies and support plate 2.71 side of discharging platform offers section in semicircle shape Blow tank 712, blow tank 712 is between material blocking block 73 and support plate 2；It is convenient for protruding into hand by setting blow tank 712 Below to bag body, bag body is removed from discharging platform 71.

Referring to attached drawing 15 and attached drawing 17, the support rod 412 being fixedly connected with shear knife 72 is provided at the top of shear knife 72, and And the support rod 412 at the top of shear knife 72 and the connection type of support plate 2 and support rod 412 and branch in zipper heating plate 411 The connection type of fagging 2 is identical；With the limited post 415 interconnected of support rod 412 at the top of shear knife 72 also with connect frame 4126 are fixed together.72 bottom of shear knife is provided with the cutout 721 being fixedly connected in two support plates 2, cutout The position for being located at 72 lower section of shear knife on 721 is provided with and the mutually matched shearing of shear knife 72 seam 7211；Pass through shear knife 72 Mutual cooperation with shearing seam 7211 more neat can shear down bag body.Branch between shear knife 72 and waste knife 613 It is also equipped with traction mechanism 23 on support 615, is sheared for bag body to be sent to below shear knife 72.

Referring to attached drawing 15 and attached drawing 18, waste material cutting assembly 61 includes that both ends are respectively fixedly connected in two support plates 2 Cutter bar 611, the spill spin block 612 being rotatably connected on cutter bar 611, be threaded on spill spin block 612 and one end with cut Cut the fastening bolt 6121 and be fixedly connected on 612 bottom of spill spin block away from 5 side of bag body hot welding mechanism that bar 611 contacts with each other Waste knife 613；The cutting position of waste knife 613 can be adjusted according to the specification of bag body by unscrewing fastening bolt 6121, be tightened tight Waste knife 613 can be fixed on cutter bar 611 by fixing bolt 6121.Support rod 412 is provided with the side setting of waste knife 613 The coiled strip roller 614 for thering are both ends to be rotatably connected on support rod 412, the waste material 82 cut down around being rolled above coiled strip roller 614, and And it is conveyed to away from the direction that bag body is fed.

Referring to attached drawing 12 and attached drawing 19, both ends are provided between bag body hot welding mechanism 5 and zipper hot welding mechanism 4 and are fixedly connected It is long at the top of support frame 615 to be fixedly connected with two at the top of support frame 615 for inverted u-shaped support frame 615 in two support plates 2 It spends direction and guide springs 616 is set, be fixedly connected with guide ring 617 at the top of guide springs 616；The axis direction of guide ring 617 It is identical as the length direction at 615 top of support frame；Waste material 82 penetrates into two guide rings after 5 top of bag body hot welding mechanism In 617, waste material 82 is directed to 2 side of support plate by two guide rings 617.Waste material 82 carries out orderly interval together with bag body Property movement, guide springs 616 can generate bending in 82 stop motion of waste material, exceptionally straight when waste material 82 is moved, persistently Waste material 82 is guided.

Referring to attached drawing 20 and attached drawing 21, garbage collection component 62 includes setting pedestal 624 on the ground, is rotatably connected on The weed roll 621 at the top of pedestal 624, the guiding piece 626 that can be slided on pedestal 624 along 621 axial direction of weed roll, It is rotatably connected on the draw bar 627 at 626 top of guiding piece, the hitch frame 6271 at 627 top of draw bar is fixedly connected on and turns The dynamic axis of traction 6272 being connected on hitch frame 6271；Guiding piece 626 offers traction grooved away from the side of support frame 615 6241, it is provided with the single rotation reciprocating screw rod 625 being rotatably connected on pedestal 624 in traction grooved 6241, single reciprocating screw rod 625 that revolves Axial direction and the axial direction of weed roll 621 are parallel to each other；Guiding piece 626 is being led with the rotation of single rotation reciprocating screw rod 625 It carries out being slided along the axial direction of weed roll 621 in approaching channel 6241；Promising weed roll 621 is fixedly connected on pedestal 624 The coiled strip motor 622 of power is provided and provides the transmission electrical machine 623 of power for single rotation reciprocating screw rod 625；

Draw bar 627 is fixedly connected with away from the side of weed roll 621 to be obliquely installed and the other end and guiding piece 626 are solid Surely the stiff spring 628 connected；The U-shaped setting of hitch frame 6271 and U-shaped opening is towards weed roll 621；6272 turns of axis of traction It is dynamic to be connected to 6271 two sides of hitch frame.

By the way that spring is arranged, in 82 stop motion of waste material, weed roll 621 continues coiled strip pulling winding reel close to weed roll 621, since the revolving speed of coiled strip motor 622 is less than the revolving speed of traction electric machine 231 when 82 setting in motion of waste material, under the action of the spring 621 homing of weed roll can guarantee that waste material 82 is constantly in tensioned state in this way, so that the better coiling of waste material 82 be existed In weed roll 621.

Referring to attached drawing 22, the relief hole 6261 for allowing single rotation reciprocating screw rod 625 to pass through is offered among guiding piece 626, is stepped down Cylindrical revolve in reciprocating screw rod in list being fixedly connected on guiding piece 626 is provided in hole 6261 to be moved in helicla flute Dynamic coordinating block 6262.By the way that coordinating block 6262 is arranged guiding piece 626 can be realized back and forth on singly rotation reciprocating screw rod 625 Movement, so that the coiling for guiding waste material 82 more uniform is in weed roll 621.

The bag making machine of zipper bag carry out using when working principle it is as follows：Feeding roller 111 and active gripping roll 112 exist Plastic foil 8 is fed forward under the action of motor, when plastic foil 8 is by folding rod 116, the width direction of plastic foil 8 is from level Direction transformation is at vertical direction, then in turn through two perpendicular rollers 123；Plastic foil 8 after erecting roller 123 is passing through folded sheet It is folded when 124, and is folded into two layers after conveying roller 125；Two layers of plastic foil 8 is folded into from nip rolls Then 211 lower sections pass through to be contacted with each other with 213 top surface of support roller；Traction mechanism 23 drives plastic foil 8 to carry out regular intermittence Movement, and feeding motor 115 then persistently carries out feeding, the velocity of rotation of feeding motor 115 is less than when traction electric machine 231 rotates Velocity of rotation, when traction electric machine 231 stops operating, nip rolls 211 moves downward under the effect of gravity, at this time feeding Motor 115 is also carrying out feeding but can also guarantee the tensioning state of plastic foil 8；When traction electric machine 231 is when being worked, Because the velocity of rotation of traction electric machine 231 is greater than the velocity of rotation of feeding motor 115, it is upward that plastic foil 8 will drive nip rolls 211 It moves, homing, plastic foil 8 is also constantly in tensioned state in this process.

Plastic foil 8 moves forward, and when by edge-folding mechanism 3, opening is propped up under the action of hemming roller 32, and And bottom middle position flanging is entered between two layers of plastic film 8 under the action of flanging disk 31；Plastics after flanging Film 8 moves forward, and zipper 81 is by between two plastic foil 8 of conveyer belt under the action of when passing through guiding bar 22 in guiding bar 22 Close to the position of opening；The plastic foil 8 for being placed into zipper 81 moves forward under the action of traction mechanism 23 to be added in zipper Zipper 81 is by hot welding on plastic foil 8 under the action of hot plate 411, and then plastic foil 8 is cooled by zipper coldplate 421；It is cold But the plastic foil 8 after is heated under sequentially entering to four bag body heating plates 51, by 8 hot welding of plastic foil at one by one Bag body, then cooled down by two bag body coldplates, 52 degree of bag bodies.

The bag body cooled down will be close to sack edge scissor when passing through waste knife 613 is cut away；Sheared get off it is useless Material 82 after guide ring 617 by being wrapped in weed roll 621.

The bag body for having sheared waste material 82 enters below shear knife 72 under the action of traction mechanism 23, and shear knife 72 is by bag Body is cut apart, and the bag body cut down is successively sent, under bag body is neat under the action of support plate 2 and material blocking block 73 It falls, manually bag body mustn't be collected, have collected after a certain number of bag bodies manpower by blow tank 712 and extend into bag body Lower section is removed by bag body from discharging platform 71.

The above is only the preferred embodiment of the utility model, and the protection scope of the utility model is not limited merely to Above-described embodiment, technical solution belonging to the idea of the present invention belong to the protection scope of the utility model.It should refer to Out, for those skilled in the art, it is without departing from the principle of the utility model it is several improvement and Retouching, these improvements and modifications also should be regarded as the protection scope of the utility model.

Claims (10)

1. a kind of bag making machine of zipper bag, including the feeding mechanism for plastic foil (8) fold feeding（1）, be arranged on ground Two support plates (2), setting on face are in support plate (2) close to feeding mechanism（1）Side is used to for zipper (81) being sent into two layers Guiding bar (22), setting between plastic foil (8) are located at guiding bar (22) on support plate (2) and deviate from edge-folding mechanism (3) side Zipper hot welding mechanism (4), be arranged on support plate (2) be located at zipper hot welding mechanism (4) deviate from guiding bar (22) side bag The use for deviating from zipper hot welding mechanism (4) side positioned at bag body hot welding mechanism (5) is arranged on support plate (2) in body hot welding mechanism (5) In the discharging mechanism (7) for sending out bag body shearing, it is arranged on support plate (2) for carrying out regular to plastic foil (8) The traction mechanism (23) of having a rest property traction and setting are on the supporting plate for driving bag body hot welding mechanism（5）With zipper hot welding mechanism （4）The regular transmission mechanism that hot welding is carried out to plastic foil（416）；When traction mechanism (23) drives plastic foil to be moved Hauling speed is greater than feeding mechanism（1）Charging rate, it is characterised in that：It further include being arranged in guiding bar (22) and zipper hot welding Position-limit mechanism (24) between mechanism (4) for being oriented to the zipper (81) between two layers of plastic film (8)；Position restrainer Structure (24) includes that both ends are respectively fixedly connected in the bottom plate (241) on two support plates (2) and the limit being arranged on bottom plate (241) Position plate (243)；Bottom plate (241) opens up fluted (222) close to plastic foil (8) opening side, the depth and limit of groove (222) The thickness of plate (243) is equal；Limit plate (243) be located in groove (222) and limit plate (243) and groove (222) side it Between gap and zipper (81) on protrusion cooperate.

2. bag making machine of zipper bag according to claim 1, it is characterised in that：The limit plate (243) can be in bottom plate (241) length direction on along bottom plate (241) is slided.

3. bag making machine of zipper bag according to claim 2, it is characterised in that：Bottom plate (241) middle position offers The length direction of strip hole (244) through bottom plate (241), strip hole (244) is identical as the length direction of bottom plate (241), limit The dormant bolt (245) of limit plate (243) Yu strip hole (244), the bottom of bottom plate (241) are provided through on position plate (243) It is provided with the nut (246) being threadedly coupled with dormant bolt (245).

4. bag making machine of zipper bag according to claim 1, it is characterised in that：Groove (222) side is close to guiding bar (22) side is provided with fillet (2451), and limit plate (243) also offers fillet close to the side of groove (222) side (2451) and fillet (2451) is located at limit plate (243) close to guiding bar (22) side.

5. bag making machine of zipper bag according to claim 1, it is characterised in that：The guiding bar (22) protrudes into two layers of plastic film (8) intermediate one end offers the groove (222) for guiding to zipper (81), the groove (222) two sides water up and down Flat setting.

6. bag making machine of zipper bag according to claim 5, it is characterised in that：The groove (222) offers two sides up and down With the mutually matched limiting slot (223) of protrusion of zipper (81) two sides up and down.

7. bag making machine of zipper bag according to claim 1, it is characterised in that：The traction mechanism (23) includes both ends difference The active traction roller (232) that is rotatably connected on two support plates (2), both ends be rotatably connected on respectively on two support plates (2) from Dynamic traction roller (233) and the traction electric machine (231) of power is provided for active traction roller (232)；Driven traction roller (233) is located at Immediately below active traction roller (232) and the distance between driven traction roller (233) and active traction roller (232) are slightly less than two layers The thickness of plastic foil (8)；Traction electric machine (231) drives active traction roller (232) to carry out orderly intermittent movement.

8. bag making machine of zipper bag according to claim 7, it is characterised in that：There are two traction mechanism (23) settings, It is located between guiding bar (22) and zipper hot welding mechanism (4) and between bag body hot welding mechanism (5) and discharging mechanism (7).

9. bag making machine of zipper bag according to claim 1, it is characterised in that：Zipper hot welding mechanism (4) includes zipper Hot welding component (41) and zipper cooling component (42)；Zipper hot welding component (41) includes for carrying out hot welding to zipper (81) Zipper heating plate (411), setting are in zipper heating plate (411) bottom and upper top surface and plastic foil (8) bottom surface contact with each other Two supports that contact plate (4111), setting are used to be supported zipper heating plate (411) at zipper (81) support plate (2) both ends Bar (412), setting support rod (412) both ends bottom and be fixedly connected with support plate (2) fixed block (413), fixed connect It connects in support plate (2) both ends bottom and passes through fixed block (413) and the limited post that is slidably connected with fixed block (413) (415) and the reset spring (414) between support plate (2) and fixed block (413) that is wound around on limited post (415)； Zipper cooling component (42) includes zipper coldplate (421) and is located at zipper coldplate (421) bottom and upper top surface and modeling The contact plate (4111) that material film (8) bottom surface contacts with each other, zipper coldplate (421) top are also fixedly connected with support rod (412) And the support rod at the top of zipper coldplate (421)（412）And support plate（2）Connection type and zipper heating plate (411) push up The support rod (412) in portion is identical with the connection type of support plate (2)；Transmission mechanism (416) drives limited post (415) to carry out up and down Movement；Traction mechanism (23) stops to plastics when zipper heating plate (411) and zipper coldplate (421) and plastic foil (8) contact Traction mechanism (23) drives when the traction of film (8), zipper heating plate (411) and zipper coldplate (421) and plastic foil (8) are detached from Plastic foil (8) is moved.

10. bag making machine of zipper bag according to claim 9, it is characterised in that：Bag body hot welding mechanism (5) includes bag body Heating plate (51), bag body coldplate (52) and setting are on bag body heating plate (51) and bag body coldplate (52) lower section and upper top The contact plate (4111) that face and plastic foil (8) bottom surface contact with each other；At the top of bag body heating plate (51) and bag body coldplate (52) Also it is fixedly connected with support rod (412), support rod (412) and support at the top of bag body heating plate (51) and bag body coldplate (52) The connection type of plate (2) is identical as the connection type of support rod (412) and support plate (2) at the top of zipper heating plate (411).