CN208576827U - A kind of closing-cutting mechanism of Full-automatic film sealing packing machine - Google Patents

Abstract

The utility model discloses a kind of closing-cutting mechanisms of Full-automatic film sealing packing machine; pairs of up and down upper sealing cutter and lower sealing cutter are arranged by the setting of rack; upper sealing cutter and lower sealing cutter synchronize rotation by linkage unit and drive; it can guarantee the accurate of sealing cutter rotation position; heating sealing is carried out when opposite coincidence is tangent up and down in upper knife body and lower knife body; sealing cutter carries out drive rotation by driving assembly, can independent start and stop, meet shutdown when product does not convey and wait.When the utility model is used, conveyer belt need not stop, it can be with continuous service, be rotated in place after conveyer belt conveying products are by upper and lower sealing cutter simultaneously sealing, the conveying speed of conveyer belt can be properly increased, and conveyer belt eliminates the process of stopping, greatly improving the conveying sealing efficiency of product, improves yield and economic benefit；The sealing packing machine using the utility model is more advantageous to by Market Selection and popularization and use.

Description

A kind of closing-cutting mechanism of Full-automatic film sealing packing machine

Technical field

The utility model relates to a kind of field of product packaging, more particularly to a kind of Full-automatic film sealing packaging The closing-cutting mechanism of machine.

Background technique

Full-automatic film sealing packing machine in the prior art is as shown in Figure 10,11 comprising film feeder 01, mantle dress Set conveyer belt 03, the side closing-cutting mechanism 04 of progress side seal and the positive closing-cutting mechanism of the positive sealing of progress that 02, multistage is set gradually 05；The patent applied before applicant can refer to application No. is 201710069136.1, and patent name is a kind of " Full-automatic film The application for a patent for invention of sealing packing machine ".The film of doubling is sent by film feeder 01 to set film device 02, is covered at film device 02 There is first conveyer belt 03, set film device 02 is in U-shape film opening first about 03 two sides of conveyer belt, first conveying With 03 conveying product to be packaged；Film and product are sent to subsequent Article 2 conveyer belt 03, Article 2 conveyer belt 03 together Side is arranged side closing-cutting mechanism 04 and carries out sealing to film side, and it is right that positive closing-cutting mechanism 05 is arranged in 03 outlet end of Article 2 conveyer belt Film front carries out sealing, and positive closing-cutting mechanism 05 is followed by Article 3 conveyer belt 03；In whole process, wanted in positive closing-cutting mechanism 05 It is out of service to carry out sealing season Article 2 conveyer belt 03, continues to run an output of products after completing sealing.Positive closing-cutting mechanism 05 Including relatively up and down upper sealing cutter 051 and lower sealing cutter 052 and drive the two opposite or the driving mechanism of reverse motions 053；This kind of existing sealing structure must can just carry out up and down carry out sealing after conveyer belt 03 is out of service, and efficiency is Relatively low, and conveyer belt 03 stops brought inertia and product is enabled to will do it certain sliding on conveyer belt 03, and it may The offset of sealing position is caused, and product space is incuded using sensor in advance come by the way of realizing that product stops in advance and conveying With 03 speed, the weight of product it is closely bound up, it is more complicated and enable that the cost integrally realized improves and bad guarantees is realized and imitated Fruit, it is most important or because conveyer belt 03 need stop and the speed of service be restricted due to greatly reduce sealing efficiency, it is unfavorable In raising yield.

Utility model content

In view of the deficienciess of the prior art, the purpose of this utility model is to provide a kind of Full-automatic film sealing packagings The closing-cutting mechanism of machine may be implemented rotation as positive closing-cutting mechanism and carry out sealing, without stopping conveyer belt during sealing Operation, greatly improve sealing efficiency, improve yield.

The utility model provides following technical solution: a kind of closing-cutting mechanism of Full-automatic film sealing packing machine, including Rack, linkage unit, driving assembly, upper sealing cutter and lower sealing cutter, rack include the side stand for being divided into two sides, the side of two sides Sealing cutter and lower sealing cutter in rotatable setting between bracket；Upper sealing cutter includes rotary shaft, adjutage and upper knife body, is extended Be axially set in interlude of the arm along rotary shaft, the other end setting of the adjutage relative rotation axi upper slitter parallel with rotary shaft Body, adjutage are the radius of turn of upper knife body, and adjutage is axially disposed slotting for external heating tube in the position close to upper knife body If it is upper hole arranged；Lower sealing cutter includes cylindrical body and the lower knife body that is set on cylindrical body circumferential surface, and lower knife body is along column Shape ontology is axially set in interlude, cylindrical body end is axially disposed plugged down for external heating tube it is hole arranged；Rotation Shaft and cylindrical body external connection linkage unit enable the two synchronous rotary, and upper knife body and lower knife body can be upper and lower in rotary course Correspondence is tangent, and driving assembly connects rotary shaft and cylindrical body carries out linkage driving.

As an improvement linkage unit includes coaxially consolidating with the gear of concentric rotation axis fixation and with cylindrical body Fixed lower gear, gear and lower gear are meshed；Driving assembly and linkage unit are set at not ipsilateral side stand, driving Component includes driving motor, and sprocket wheel is provided on the motor shaft and cylindrical body of driving motor, and two groups of sprocket wheels pass through chain It is attached linkage.

As an improvement being provided with mounting hole and slip hole on side stand, cylindrical body passes through the lower axle being coaxially arranged It holds and is rotatably arranged in mounting hole；What can be slid up and down in slip hole is provided with a sliding block, and rotary shaft is by being coaxially arranged Upper bearing (metal) be rotatably arranged on sliding block, slip hole top is additionally provided with adjusting rod and spring, and adjusting rod can axial activity Be set in rack；Spring is enabled sliding block be butted on the slot bottom of slip hole by adjusting rod against sliding block, and is adjusted when up and down The decrement of spring；Upper knife body and lower knife body are in interference state when rotating tangent, carry out phase by upper sealing cutter push the spring Displacement is rotated and is passed through.

As an improvement adjusting rod and rack are cooperated by screw thread, the pressure that adjusting rod passes through rotation adjustment spring Contracting amount.

As an improvement one to four groups are arranged in adjutage and upper knife body on rotary shaft circumferential surface, lower knife body is in column sheet Setting and consistent group of number of upper knife body quantity, are uniformly arranged in the circumferential when for one group or more on body circumferential surface.

As an improvement having the translot of installation upper knife body on adjutage, upper knife body is compatible to be accommodated in translot And it is limited by fastener.

As an improvement the side port being arranged for installing fastener is run through in the side of translot, have on upper knife body for tight The kidney slot that firmware is worn；The slot bottom of translot runs through the debugging hole being arranged for installing arrived piece；By adjusting arrived piece in debugging hole The length control of translot is protruded into the ejection length of upper knife body, upper knife body is by kidney slot with fastener relative displacement and by fastening Part latched position.

As an improvement adjutage includes lower cross arm, middle arm and Top Crossbeam, middle arm is more, lower cross arm and Top Crossbeam It is respectively perpendicular the both ends for being set to more middle arms；Lower cross arm and rotation axis connection are arranged, and upper knife body and upper cloth are arranged at Top Crossbeam Set hole；Lower cross arm has several with the contact portion of rotation axis connection, wears fastener by contact portion and fixes with rotary shaft, phase Insulated space is formed between adjacent contact portion.

As an improvement lower knife body is the isosceles trapezoid body formed on cylindrical body circumferential surface, long side and cylindrical body Connection setting, short side are used as sealing knife face outwardly, and the width of sealing knife face is 4 ± 0.5mm；The cutting edge of upper knife body is rounded, on The cutting edge radius of corner of cutter hub is 5 ± 0.5mm.

As an improvement rotary shaft one end is provided with the cable hole worn for the heating route of pipe line, the other end of cable hole It is oblique on the circumferential surface of rotary shaft to be pierced by；Be provided on the circumferential surface of cylindrical body one be through to down in hole arranged for external heat The side opening that galvanic couple plugs.

As an improvement adjusting rod includes rod-like body and circle convex, circle convex, which is set to rod-like body lower part, enables bar Shape ontology is divide into upper part and lower part, and spring is through at the lower part of rod-like body and offsets limit with circle convex；The setting of sliding block top There is the cylindrical groove that limit is penetrated for spring.

As an improvement sliding block lower part is provided with the elastic buffer block for the buffering that offsets with the slot bottom of slip hole.

As an improvement rack further includes the upper holder for both being set to two pieces of side stand tops and connecting, sliding The upper opening in hole, the opening set closing by upper holder lid, and adjusting rod is set on upper holder.

The utility model has the beneficial effects that arranging upper sealing cutter pairs of up and down and lower sealing by the setting of rack Knife, upper sealing cutter and lower sealing cutter by linkage unit synchronize rotation drive, it is ensured that sealing cutter rotation position it is accurate, Heating sealing is carried out when opposite coincidence is tangent up and down in upper knife body and lower knife body, sealing cutter carries out drive rotation by driving assembly, Can independent start and stop, meet shutdown when product does not convey and wait.Upper sealing cutter passes through and adjutage is arranged on the rotary shaft, Adjutage distal end setting upper knife body, lower sealing cutter in cylindrical body by being arranged lower knife body, upper sealing cutter and lower sealing cutter With use, after conveyer belt is arranged in two sides, the upper transporting flat of conveyer belt corresponds to sealing position, and outside is cased with the product of film Behind the gap of upper and lower sealing cutter, upper lower knife body is rotated to corresponding sealing；Upper knife body leaves sealing position in the utility model Rotation upwards afterwards provides the space that product passes through by the length of adjutage, passes through convenient for product and film without interfering；Lower knife body Cylindrical body radius itself is less than lower knife body after leaving sealing position, passes through convenient for product and film without interfering.Using this When utility model, conveyer belt need not stop, and can be carried out after conveyer belt conveying products are by upper and lower sealing cutter with continuous service It is rotated in place simultaneously sealing, the conveying speed of conveyer belt can be properly increased, and conveyer belt eliminates the process of stopping, mentioning significantly The conveying sealing efficiency of high product improves yield and economic benefit；It is more advantageous to the sealing packing machine quilt using the utility model Market Selection and popularization and use.

Detailed description of the invention

Fig. 1 is the schematic perspective view one of the utility model closing-cutting mechanism.

Fig. 2 is the schematic perspective view two of the utility model closing-cutting mechanism.

Fig. 3 is the enlarged drawing in Fig. 2 at M.

Fig. 4 is the schematic perspective view of the upper sealing cutter of the utility model.

Fig. 5 is the enlarged perspective in Fig. 4 at N.

Fig. 6 is the partial sectional view of the rotary shaft of the utility model.

Fig. 7 is the schematic perspective view one of the lower sealing cutter of the utility model.

Fig. 8 is the schematic perspective view two of the lower sealing cutter of the utility model.

Fig. 9 is the enlarged drawing in Fig. 8 at H.

Figure 10 is the schematic perspective view of Full-automatic film sealing packing machine in the prior art.

Figure 11 is the schematic perspective view of closing-cutting mechanism in the prior art.

Specific embodiment

It elaborates below in conjunction with attached drawing to specific embodiment of the utility model.

It is the closing-cutting mechanism of the utility model Full-automatic film sealing packing machine as shown in Fig. 1,2,3,4,5,6,7,8,9 Specific embodiment.The embodiment includes rack 1, linkage unit 2, driving assembly 3, upper sealing cutter a and lower sealing cutter b, rack 1 Side stand 11 including being divided into two sides, sealing cutter a and lower sealing cutter b in rotatable setting between the side stand 11 of two sides； Upper sealing cutter a includes rotary shaft a1, adjutage a2 and upper knife body a3, and adjutage a2 is axially set in centre along rotary shaft a1's The upper knife body a3 parallel with rotary shaft a1 is arranged in section, the other end of adjutage a2 relative rotation axi a1, and adjutage a2 is upper knife body The radius of turn of a3, adjutage a2 the position close to upper knife body a3 it is axially disposed plug for external heating tube it is upper hole arranged a5；Lower sealing cutter b includes cylindrical body b1 and the lower knife body b2 that is set on cylindrical body b1 circumferential surface, and lower knife body b2 is along column Ontology b1's is axially set in interlude, the end cylindrical body b1 is axially disposed plugged down for external heating tube it is hole arranged b4；Rotary shaft a1 and cylindrical body b1 external connection linkage unit 2 enable the two synchronous rotary, and upper knife body a3 and lower knife body b2 are revolving Tangent, the connection rotary shaft a1 and cylindrical body b1 progress linkage driving of driving assembly 3 can be corresponded to during turning up and down.

When the utility model is used, as shown in Figure 1, the column sheet of the rotary shaft a1 of upper sealing cutter a and lower sealing cutter b Body b1 is rotatably mounted on the side stand 11 of two sides by the top bar a4 and the b3 that gets out of a predicament or an embarrassing situation at both ends, rotary shaft a1 and conveying The distance between band is the passable space of product, and considers upper knife body a3, the lower knife body b2 of upper sealing cutter a and lower sealing cutter b Rotation to it is opposite when can correspond to up and down tangent, so as to carry out the heating sealing to film, multiple cutter hubs are swung when being arranged The position of stop can also enable product pass through, and not interfere the normal conveying of product and film.Heating tube is plugged in upper hole arranged a5 Realize and sealing carried out to the heating of upper knife body a3, under plug heating tube realization in hole arranged b4 the heating of lower knife body b2 sealed It cuts, heating tube can be external to rotatable carbon brush disk, and carbon brush disk reconnects carbon brush, and upper sealing cutter a and lower sealing cutter b are respectively and respectively From the synchronous rotation of carbon brush disk ensure that the synchronous rotary of route will not be pullled, realize good power supply；Upper sealing cutter a is under Sealing cutter b is rotated by 2 synchronous drive of linkage unit, ensure that sealing cutter a is consistent with the angle position of lower sealing cutter b, cutter hub It can accurate tangent carry out sealing.Upper knife body a3 is consistent with lower knife body b2 quantity and is sealing position in rotation to consistency from top to bottom It sets, is horizontally disposed with the conveyer belt (not shown) of two sides in sealing position；Upper sealing cutter a is located above conveyer belt, lower sealing Knife b is located at below conveyer belt.After position is cut in lower knife body b2 rotation Kaifeng, cylindrical body b1 radius itself is less than lower knife body b2, Lower than the upper surface of conveyer belt, pass through convenient for product and film without interfering.The rotary shaft a1 and upper knife body a3 of upper sealing cutter a it Between the adjutage a2 that is arranged be upper knife body a3 radius of turn concede and pass through to product after position is cut in upper knife body a3 rotation Kaifeng Space.In whole transmission process, conveyer belt need not stop and continuous service, and driving assembly 3 starts or stops to adapt to produce The conveying of product.When a product passes through, by the terminal position for the sensor sensing product being arranged in belt edge, thus Start driving assembly 3, enables upper knife body a3 and lower knife body b2 rotation into alignment, the rotation speed of whole process does not interfere product smoothly to lead to It crosses, sealing is then realized by upper knife body a3 and lower knife body b2 heating film；To realize the back film envelope for having been subjected to product Cut and without product frontal film sealing.Upper sealing cutter a and lower sealing cutter b is proceeded to allow and be produced after the completion of sealing Wait for that the arrival of next product carries out subsequent sealing in the passable space of product.The realization of entire sealing process need not stop conveying Band can properly increase the conveying speed of conveyer belt with continuous service, greatly improve the conveying sealing efficiency of product, improve Yield and economic benefit are more advantageous to the sealing packing machine using the utility model by Market Selection and popularization and use.

As an improvement specific embodiment, linkage unit 2 includes and the co-axially fixed gear 21 of rotary shaft a1 And with the co-axially fixed lower gear 22 of cylindrical body b1, gear 21 and lower gear 22 are meshed；Driving assembly 3 and linkage groups Part 2 is set at not ipsilateral side stand 11, and driving assembly 3 includes driving motor 31, the motor shaft and column of driving motor 31 Sprocket wheel 32 is provided on shape ontology b1, two groups of sprocket wheels 32 are attached linkage by chain 33.As shown in Figure 1, 2, specifically Gear 21 and lower gear 22 good can engage, and realize the synchronous rotary movement of rotary shaft a1 and cylindrical body b1, no It can skid, without error, ensure that the accurate tangent heat-sealing of upper knife body a3 and lower knife body b2；Gear itself is flat, occupied space It is small, it can effectively reduce the volume in structure, be convenient for interstructural arrangement；Compared with the prior art, it is greatly simplified in structure, Cost is controlled better, and also reduces manufacture difficulty.It is enabled in structure in not ipsilateral setting linkage unit 2 and driving assembly 3 More rationally, it is integrally not easy to interfere, more simplify；Driving motor 31 can specifically use stepper motor or servo motor, cooperation External control is opened and is stopped, and sealing cutter a may be implemented and lower sealing cutter b is rotated to accurate angle position, It stops, is detected to product by being started later, to complete tangent heat-sealing in ready position when product does not reach.It can Driving motor 31 is arranged in 11 lower section of side stand, motor shaft is parallel with cylindrical body b1, then passes through the chain on sprocket wheel 32 33 are attached linkage, and transmission effect is good, will not skid, whole to drive effect good, and are convenient for reasonable arragement construction, can reduce Volume in structure is convenient for interstructural arrangement.

As an improvement specific embodiment, be provided with mounting hole 12 and slip hole 13, column sheet on side stand 11 Body b1 passes through the lower bearing 5 being coaxially arranged and is rotatably arranged in mounting hole 12；The setting that can be slid up and down in slip hole 13 There is a sliding block 14, rotary shaft a1 passes through the upper bearing (metal) 4 being coaxially arranged and is rotatably arranged on sliding block 14, and 13 top of slip hole is also It is provided with adjusting rod 15 and spring 16, adjusting rod 15 axially movable can be set in rack 1；Adjusting rod 15 by spring 16 against Sliding block 14 enables sliding block 14 be butted on the slot bottom of slip hole 13, and when up and down adjustment spring 16 decrement；Upper knife body a3 and Lower knife body b2 is in interference state when rotating tangent, is carried out relative displacement by upper sealing cutter a push the spring 16 and is rotated and pass through. As shown in Fig. 1,2,3,4,7, the rotary shaft a1 of upper sealing cutter a is rotatably mounted to upper axis by the top bar a4 structure at both ends It holds on 4, is convenient for good limit and transmission, can need to be arranged multistage top bar a4 according to specific external cooperation, convenient for setting Set the specific structures such as gear 21, carbon brush disk；The cylindrical body b1 of lower sealing cutter b is rotatable by the b3 structure of getting out of a predicament or an embarrassing situation at both ends Be installed on lower bearing 5, be convenient for good limit and transmission, can need to be arranged multistage according to specific external cooperation and leave office Rank b3, convenient for specific structures such as setting lower gear 22, carbon brush disks.Cylindrical body b1 is the fixed structure in position, and the b3 that gets out of a predicament or an embarrassing situation is worn Enter lower bearing 5 and carries out cooperation rotation.Rotary shaft a1 is the movable structure in position, and top bar a4 penetrates upper bearing (metal) 4 and carries out cooperation rotation Turn, and upper bearing (metal) 4 is located on sliding block 14；Under original state, sliding block 14 by spring 16 against the slot bottom of slip hole 13, in upper sealing For knife a and lower sealing cutter b when rotating tangent, staff will debug shape for interference between upper sealing cutter a and lower sealing cutter b State, there are several interference for the two, can be jacked up with upper sealing cutter a is rotated, upper sealing cutter a can jack up spring 16, sliding block 14 above slide in slip hole 13；In this condition, preferable pressure phase can be kept between upper sealing cutter a and lower sealing cutter b Support, can good completion heating sealing in this position, can be to avoid upper sealing cutter a and lower sealing cutter when no above structure B is loosened because of long-time service there is the case where gap, to ensure that the quality of sealing.Terminate under in upper sealing cutter a rotation After the cooperation that offsets of sealing cutter b, the elastic force of spring 16 can keep top under upper sealing cutter a to stablize again.Adjusting rod 15 Effect is the decrement of adjustable spring 16, raises or lowers the mutual pressure of sealing cutter a and lower sealing cutter b, is come It adapts to carry out different films needs when sealing, is preferably sealed so that the sealing of adaptability goes out effect.Slip hole 13 can be set It is set to upper end opening, sliding block 14 is packed into from top, and the settable slot structure in the two sides of sliding block 14 is stuck in 13 side wall of slip hole, realizes water The cooperation and limit that prosposition is set can carry out the sliding on vertical direction.Because the change in location of upper sealing cutter a is only several rulers It is very little, do not interfere with the engaged transmission between gear 21 and lower gear 22.

As an improvement specific embodiment, adjusting rod 15 and rack 1 cooperated by screw thread, and adjusting rod 15 is logical Overwinding turns the decrement of adjustment spring 16.Helicitic texture does not show that adjusting rod 15 and rack 1 can pass through the prior art in figure Internal and external threads carry out rotatable engagement, axial fine tuning can be carried out to adjusting rod 15 using the rotatable engagement of screw thread, be more convenient for It controls and the decrement of spring 16 is adjusted, used convenient for staff.

As an improvement specific embodiment, adjusting rod 15 include rod-like body 151 and circle convex 152, circle convex 152, which are set to 151 lower part of rod-like body, enables rod-like body 151 be divide into upper part and lower part, and spring 16 is through under rod-like body 151 Part simultaneously offsets limit with circle convex 152；14 top of sliding block is provided with the cylindrical groove 141 that limit is penetrated for spring 16.Such as Fig. 2,3 Shown, 16 lower part of spring penetrates the limit that cylindrical groove 141 carries out lower part, and end is butted on and being through at rod-like body 151 on top Circle convex 152 is limited, and is simply easy to implement in structure, and ensure that the stable structure of spring 16.

As an improvement specific embodiment, 14 lower part of sliding block is provided with to offset buffering with the slot bottom of slip hole 13 Elastic buffer block 142.As shown in Figure 2,3, the setting of elastic buffer block 142 enable sliding block 14 and the contact of the slot bottom of slip hole 13 by To protection, avoids generating loss of colliding between the components quickly run for a long time, avoid the generation of error between structure, be conducive to zero The long-time service of component.

As an improvement specific embodiment, rack 1 further include be set to two pieces of 11 tops of side stand and connect two The upper holder 6 of person, the upper opening of slip hole 13, the opening set closing by the lid of upper holder 6, and adjusting rod 15 is set to solid Determine on frame 6.As shown in Figure 1, 2, 3,6 one side of upper holder is connected to the side stand 11 of two sides, improves the intensity of structure；One Structure of the aspect as specific setting adjusting rod 15, can close slip hole 13 by upper holder 6, and as plate sidewards Shape structure is also more convenient for processing the threaded hole cooperated with adjusting rod 15, without being processed on side stand 11, manufacture processing It is easier, it effectively controls cost and reduces difficulty of processing.

As an improvement specific embodiment, one is arranged on rotary shaft a1 circumferential surface and arrives by adjutage a2 and upper knife body a3 Four groups, lower knife body b2 be arranged on cylindrical body b1 circumferential surface with consistent group of number of upper knife body a3 quantity, when for one group or more It is uniformly arranged in circumferential direction.The upper knife body a3 and lower knife body b2 of one to four groups can be processed according to specific product and be set It sets；When for using one group and two groups, the space that product can pass through substantially go up sealing cutter a rotary shaft a1 and conveyer belt it Between distance, and there are certain altitude margin, the length of adjutage a2, which is adapted, to be configured；When for using three groups, produce Product can by space substantially above a upper knife body a3 run to symmetric position following two upper knife body a3 run to When bilateral symmetry with a distance from conveyer belt；When for using four groups, the space that product can pass through substantially both the above upper slitter Body a3 run to bilateral symmetry and following two upper knife body a3 also bilateral symmetry when with a distance from conveyer belt.It is excellent as shown in Fig. 1,4 It is selected as using two groups of upper knife body a3, operational efficiency is twice for opposite one group of upper knife body a3, and uniform and stable in structure, is had Conducive to the stabilization of operation and sealing, structural wear is reduced；Be more advantageous to relative to three groups and four groups guarantee product by space, In arrangement more easily.

As an improvement specific embodiment, there is on adjutage a2 the translot a21 of installation upper knife body a3, upper knife body A3 is compatible to be accommodated in translot a21 and is limited by fastener.As shown in Figure 4,5, when implementing, translot a21 is along adjutage The length direction of a2 runs through, upper knife body a3 can compatible loading translot a21, can be pacified by the general fastener such as screw The cutting edge of dress limit, upper knife body a3 is stretched out from translot a21；Upper knife body a3 can be carried out more by disassembly fastener in debugging It changes, it is old to use instead new, the upper knife body a3 of different size can be used instead in other words, debugging upper knife body a3 cutting edge is stretched from translot a21 Length out meets the cooperation sealing needs of different looms.

As an improvement specific embodiment, the side port being arranged for installing fastener is run through in the side of translot a21 There is the kidney slot a31 worn for fastener on a22, upper knife body a3；The slot bottom of translot a21 is through setting for installing arrived piece Debug hole a23；Ejection length of the length control to upper knife body a3 of translot a21 is protruded by adjusting arrived piece in debugging hole a23, on Cutter hub a3 is by kidney slot a31 and fastener relative displacement and by fastener latched position.As shown in Figure 4,5, the above structure is real The fine tuning to the cutting edge extension elongation of upper knife body a3 is showed.Prospect hole is teased and ridicule in the slot bottom setting one of translot a21 length direction A23, arrived piece therein can specifically use screw, and how much the length for screwing in translot a21 determines that upper knife body a3 can be ejected cross Slot a21 length, upper knife body a3 need not be replaced by, which realizing, can debug the extension elongation of upper knife body a3, meet different in processing sealing When film, the upper specific extrusion fit of lower knife body needs.The fastener at side port a22 is first unclamped in debugging, releases fastener Fixation to upper knife body a3, then upper knife body a3 can be slid along fastener by kidney slot a31, debugged upper knife body a3 and Behind the position of arrived piece, fastener is screwed again and pushes down the achievable debugging of upper knife body a3 and limits, the simpler convenience of integrated operation, Improve the debugging efficiency of staff.

As an improvement specific embodiment, adjutage a2 includes lower cross arm a201, middle arm a202 and Top Crossbeam A203, middle arm a202 are more, and lower cross arm a201 and Top Crossbeam a203 are respectively perpendicular the both ends for being set to more middle arm a202；Under Transverse arm a201 connect setting with rotary shaft a1, and upper knife body a3 and upper hole arranged a5 is arranged at Top Crossbeam a203；Lower cross arm a201 tool The contact portion a2011 for having several to connect with rotary shaft a1 wears fastener by contact portion a2011 and fixes with rotary shaft a1, Insulated space a2012 is formed between adjacent contact a2011.As shown in Fig. 1,4, lower cross arm a201, middle arm a202 and Top Crossbeam A203 can be integrally machined molding, and fastener is arranged along its length and is installed on rotary shaft a1 by lower cross arm a201, Duo Genzhong arm The vertical lower cross arm a201 of a202 and evenly distributed setting, Top Crossbeam a203 are arranged in the middle arm a202 other end.More middle arm a202 Connection function is played, multiple strip structures are set as, heat-transfer capability is reduced, is conducive to radiate, is arranged at Top Crossbeam a203 Heat caused by heating tube can dissipate at middle arm a202, be not easy at conduction to lower cross arm a201 and rotary shaft a1, guarantee rotation Temperature does not have big raising at shaft a1, does not have heat and conducts to the side stand 11 of two sides, advantageously ensures that other zero The use of part is not easy to damage because of fever with cooperation each other, the service life of the whole closing-cutting mechanism of extension.Specifically in lower cross arm It wears fastener at the contact portion a2011 of a201 to be fixed, insulated space a2012, which enables lower cross arm a201 along its length, to be had greatly Range keeps apart rotary shaft a1, and the position for reducing the conduction of heat, and keeping apart is more advantageous to heat dissipation, reaches above-mentioned better Effect extends the service life of whole closing-cutting mechanism.

As an improvement specific embodiment, lower knife body b2 is the isosceles trapezoid formed on cylindrical body b1 circumferential surface Body, long side connect setting with cylindrical body b1, and short side is used as sealing knife face b21 outwardly, and the width of sealing knife face b21 is 4 ± 0.5mm；The cutting edge of upper knife body a3 is rounded, and the cutting edge radius of corner of upper knife body a3 is 5 ± 0.5mm.As shown in Fig. 5,7,8,9, The long side and the good integrated molding of cylindrical body b1 that shape is the lower knife body b2 of isosceles trapezoid body, the periphery shape of cylindrical body b1 Shape can be with the consistent extension of isosceles trapezoid body, and manufacture easy to process, one confession of short side formation is film adhered and connects with upper knife body The cutting edge in the face of touching, upper knife body a3 is rounded, corresponding with the sealing knife face b21 of lower knife body a3 rotation that heating envelope is completed when contacting It cuts, the two provides heat and pushes down that film is good to be heated seal, and has preferable sealing sealing effect, and can be very good phase Mutually cooperation, sealing knife face b21, which provides heat, enables covered film position is good to be heated seal, and fillet is soft and sealing cutter Face b21 is contacted in place, will not hurt film.Upper knife body a3 and the good rotating contact of lower knife body b2 can be enabled using dimensions above Cooperation, and heating sealing is completed to film；Upper knife body a3 cutting edge radius of corner is 5 ± 0.5mm, has suitable radian, sealing The width of knife face b21 is 4 ± 0.5mm, and fillet is soft to be contacted in place with sealing knife face b21, will not hurt film, guarantees film The flat appearance of sealing position, round edge and the good cooperation of sealing knife face b21 energy cover sealing position, reach preferable envelope Cut effect.

As an improvement specific embodiment, the one end rotary shaft a1 is provided with for the cable hole that wears of the heating route of pipe line The other end of a11, cable hole a11 are oblique on the circumferential surface of rotary shaft a1 to be pierced by；It is provided on the circumferential surface of cylindrical body b1 consistent The side opening b5 plugged for external thermocouple in hole arranged b4 is worn under.As shown in Fig. 4,6, the setting of cable hole a11 enables carbon The heating route of pipe line and thermocouple route at brush can pass through arrangement wherein, according to set adjutage a2 and upper slitter Body a3 quantity arranges the oblique aperture being pierced by circumferential surface, and route can extend towards adjutage a2, and heating tube for heating, use by thermocouple In measurement temperature；The good arrangement for realizing route and it can rotate synchronously route is enabled not pullled, realize good Power supply and realization required function.As shown in Fig. 7,8,9, side opening b5 is exposed to side after cylindrical body b1 is mounted on side stand 11 It is plugged except bracket 11 for thermocouple, thermocouple can protrude into down in hole arranged b4 the temperature for directly measuring lower sealing cutter b from side opening b5 Degree guarantees the effective monitoring to lower sealing cutter b temperature, guarantees product quality.

As an improvement specific embodiment, be provided on the end circumferential surface of rotary shaft a1 and external structure cooperation pacified The upper keyway a6 of dress；The lower keyway b6 being coupled with external structure is provided on the both ends circumferential surface of cylindrical body b1.Such as figure 4, shown in 6, after the setting of upper keyway a6 carries out axial assembly convenient for the structures such as rotary shaft a1 and external gear 21, carbon brush disk Pin key, which is installed, by upper keyway a6 carries out cooperation rotation.As shown in Fig. 7,8,9, cylindrical body b1 is convenient in the setting of lower keyway b6 It carries out after axial assembly installing pin key by lower keyway b6 with structures such as external lower gear 22, carbon brush disks and carries out cooperation and turn It is dynamic.

As an improvement specific embodiment, upper hole arranged a5 axially penetrates through adjutage a2；Under hole arranged b4 it is axial Through cylindrical body b1.Hole arranged b4 is easy to process through the upper hole arranged a5 of adjutage a2 and under cylindrical body b1 Manufacture, enables adjutage a2 and cylindrical body b1 overall structure uniform, steadily of centre of gravity, is conducive to the stabilization of operation and sealing；Heating Pipe is mounted and dismounted from one end, and the auxiliary that the other end can be dismounted is realized.Upper hole arranged a5 is specifically in Top Crossbeam a203 On, two groups of left and right symmetrically upper hole arranged a5 can be set according to its width, meet preferable uniformly heated effect.

Above are merely preferred embodiments of the utility model, the protection scope of the utility model is not limited merely to above-mentioned Embodiment, technical solution belonging to the idea of the present invention belong to the protection scope of the utility model.It should be pointed out that pair For those skilled in the art, several improvements and modifications without departing from the principle of the utility model, These improvements and modifications also should be regarded as the protection scope of the utility model.

Claims (10)

1. a kind of closing-cutting mechanism of Full-automatic film sealing packing machine, it is characterised in that: including rack (1), linkage unit (2), Driving assembly (3), upper sealing cutter (a) and lower sealing cutter (b), the rack (1) include the side stand (11) for being divided into two sides, and two Sealing cutter (a) and lower sealing cutter (b) in rotatable setting between the side stand (11) of side；

The upper sealing cutter (a) includes rotary shaft (a1), adjutage (a2) and upper knife body (a3), and the adjutage (a2) is along rotation Shaft (a1) is axially set in interlude, the other end setting of adjutage (a2) relative rotation axi (a1) and rotary shaft (a1) parallel upper knife body (a3), the adjutage (a2) are the radius of turn of upper knife body (a3), and adjutage (a2) is close to upper Axially disposed upper hole arranged (a5) plugged for external heating tube in the position of cutter hub (a3)；

The lower sealing cutter (b) includes cylindrical body (b1) and the lower knife body (b2) that is set on cylindrical body (b1) circumferential surface, institute Lower knife body (b2) is stated along the interlude that is axially set in of cylindrical body (b1), cylindrical body (b1) end is axially disposed Hole arranged (b4) is plugged down for external heating tube；

The rotary shaft (a1) and cylindrical body (b1) external connection linkage unit (2) enable the two synchronous rotary, the upper knife body (a3) and lower knife body (b2) is in rotary course can correspond to up and down tangent, and the driving component (3) connects rotary shaft (a1) and column Shape ontology (b1) carries out linkage driving.

2. a kind of closing-cutting mechanism of Full-automatic film sealing packing machine according to claim 1, it is characterised in that: described Dynamic component (2) include with rotary shaft (a1) co-axially fixed gear (21) and with cylindrical body (b1) co-axially fixed lower tooth It takes turns (22), the gear (21) and lower gear (22) are meshed；The driving component (3) and linkage unit (2) are set to not At ipsilateral side stand (11), the driving component (3) includes driving motor (31), the motor shaft of the driving motor (31) with And sprocket wheel (32) are provided in cylindrical body (b1), two groups of sprocket wheels (32) are attached linkage by chain (33).

3. a kind of closing-cutting mechanism of Full-automatic film sealing packing machine according to claim 2, it is characterised in that: the side Mounting hole (12) and slip hole (13) are provided on bracket (11), the cylindrical body (b1) passes through the lower bearing being coaxially arranged (5) it is rotatably arranged in mounting hole (12)；What can be slid up and down in the slip hole (13) is provided with a sliding block (14), institute It states rotary shaft (a1) to be rotatably arranged on sliding block (14) by the upper bearing (metal) (4) being coaxially arranged, on the slip hole (13) Portion is additionally provided with adjusting rod (15) and spring (16), and the adjusting rod (15) axially movable can be set on rack (1)；It is described Spring (16) is enabled sliding block (14) be butted on the slot bottoms of slip hole (13) by adjusting rod (15) against sliding block (14), and when up and down The decrement of adjustment spring (16)；The upper knife body (a3) and lower knife body (b2) are in interference state when rotating tangent, by upper Sealing cutter (a) push the spring (16) carries out relative displacement and rotates and pass through.

4. a kind of closing-cutting mechanism of Full-automatic film sealing packing machine according to claim 3, it is characterised in that: the tune Pole (15) and rack (1) are cooperated by screw thread, the decrement that the adjusting rod (15) passes through rotation adjustment spring (16).

5. a kind of closing-cutting mechanism of Full-automatic film sealing packing machine according to claim 1 or 2 or 3 or 4, feature exist In: one to four groups are arranged in the adjutage (a2) and upper knife body (a3) on rotary shaft (a1) circumferential surface, and the lower knife body (b2) exists Setting and consistent group of number of upper knife body (a3) quantity on cylindrical body (b1) circumferential surface carry out equal in the circumferential when for one group or more Even setting.

6. a kind of closing-cutting mechanism of Full-automatic film sealing packing machine according to claim 5, it is characterised in that: described to prolong There is the translot (a21) of installation upper knife body (a3), the upper knife body (a3) is compatible to be accommodated into translot (a21) on semi-girder (a2) In and limited by fastener.

7. a kind of closing-cutting mechanism of Full-automatic film sealing packing machine according to claim 6, it is characterised in that: the cross The side port (a22) being arranged for installing fastener is run through in the side of slot (a21), has on the upper knife body (a3) and wears for fastener If kidney slot (a31)；The slot bottom of the translot (a21) runs through the debugging hole (a23) being arranged for installing arrived piece；By adjusting Arrived piece protrudes into ejection length of the length control to upper knife body (a3) of translot (a21) in debugging hole (a23), and upper knife body (a3) passes through Kidney slot (a31) is with fastener relative displacement and by fastener latched position.

8. a kind of closing-cutting mechanism of Full-automatic film sealing packing machine according to claim 5, it is characterised in that: described to prolong Semi-girder (a2) includes lower cross arm (a201), middle arm (a202) and Top Crossbeam (a203), and the middle arm (a202) is more, under described Transverse arm (a201) and Top Crossbeam (a203) are respectively perpendicular the both ends for being set to more middle arms (a202)；The lower cross arm (a201) with Rotary shaft (a1) connection is arranged, and setting is upper knife body (a3) and upper hole arranged (a5) at the Top Crossbeam (a203)；The lower cross arm (a201) contact portion (a2011) connect with rotary shaft (a1) with several, by contact portion (a2011) wear fastener and Rotary shaft (a1) is fixed, forms insulated space (a2012) between adjacent contact (a2011).

9. a kind of closing-cutting mechanism of Full-automatic film sealing packing machine according to claim 5, it is characterised in that: under described Cutter hub (b2) is the isosceles trapezoid body formed on cylindrical body (b1) circumferential surface, and long side connect setting with cylindrical body (b1), short Side is used as sealing knife face (b21) outwardly, and the width of the sealing knife face (b21) is 4 ± 0.5mm；The sword of the upper knife body (a3) Mouth is rounded, and the cutting edge radius of corner of the upper knife body (a3) is 5 ± 0.5mm.

10. a kind of closing-cutting mechanism of Full-automatic film sealing packing machine according to claim 5, it is characterised in that: described The one end rotary shaft (a1) is provided with the cable hole (a11) worn for the heating route of pipe line, and the other end of the cable hole (a11) is revolving It is oblique on the circumferential surface of shaft (a1) to be pierced by；One is provided on the circumferential surface of the cylindrical body (b1) to be through to down in hole arranged (b4) The side opening (b5) plugged for external thermocouple.