CN104160897B - Automatic film paving machine - Google Patents
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- CN104160897B CN104160897B CN201410418442.8A CN201410418442A CN104160897B CN 104160897 B CN104160897 B CN 104160897B CN 201410418442 A CN201410418442 A CN 201410418442A CN 104160897 B CN104160897 B CN 104160897B
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Abstract
The present invention relates to agricultural machinery technological field, particularly relate to a kind of automatic film paving machine.This automatic film paving machine comprises frame, film volume frame, the first film volume, group roller, group roller driven unit, exhibition film pressing film roller, cutting membrane knife and is movably connected in the parallel linkage of frame both sides, set aside roller in the driving of dialling roller driven unit to rotate, dial roller and rotate and then stir the first film volume rotation, namely film strips on first film volume drops downwards, fitting in exhibition film pressing film roller and ground, thus can carry out exhibition mould film to film strips; In working order, the knife edge of cutting membrane knife is higher than being laid on ground film strips, and when frame lifting, parallel linkage is sagging under gravity, and cutting membrane knife moves down thereupon and film strips cut off; In plastic film mulch with while cutting film, film strips initiatively launches by dialling roller and stirring and open up the exhibition mould film of film pressing film roller, is in natural state, there is not tension, thus be in tension state after can preventing mulch film from laying and easily tear and affect coverage effect.
Description
Technical field
The present invention relates to agricultural machinery technological field, particularly relate to a kind of automatic film paving machine.
Background technology
At present, plastic mulching is one of key technology of China's cultivation field extensive use, it by addedly accumulated temperature, improve the effect effects such as soil moisture content change reach crop growth period early sending out precocity, volume increase and quality improving, but plastic mulching also creates serious " white pollution " while generation " White Revolution ".Because polyethylene (PE) plastic film belongs to macromolecular compound, pole difficult degradation, its degradation cycle reaches 200 ~ 300 years.Use broken residual film to accumulate year by year in soil plough horizon, contaminated soil environment, causes farmland quality to decline, and affects crop yield and quality, finally causes the unsustainable of agricultural production year after year.
Therefore, in order to continue to ensure that plastic foil covers soil temperature raising, the soil moisture conservation effect produced, Biodegradable mulch substitutes existing common PE film has become development trend in the future.At present, Biodegradable mulch is all laid by common film-laying machine, and the correlative study of common film-laying machine is quite ripe, but general configuration is similar, by assembled for completing other operation process while plastic film mulch from different farm machineries.But, from Biodegradable mulch test situation in 2014, existing film-laying machine is for laying Biodegradable films on the degradation speed impact of Biodegradable films greatly, Biodegradable films is torn too early, thus expection coverage effect can not be reached, analyze reason mainly film strips is left behind from film volume and is laid on field by pulling force mainly due to existing film-laying machine, the mulch film film strips completed retains certain tension in field, make mulch film film strips be in tension state always, thus, along with Plastic-film disintegration, ground film-strength reduces rapidly, mulch film is very easily torn, this viewpoint is also demonstrated from degradation film cracking mode.Therefore, develop the special film-laying machine of Biodegradable mulch and become the active demand that operation laid by current mulch film.
Therefore, for above deficiency, the invention provides a kind of automatic film paving machine.
Summary of the invention
(1) technical problem that will solve
The object of this invention is to provide a kind of automatic film paving machine while realizing automatic film paving and cutting film, be in tension state after preventing mulch film from laying and easily tear and affect coverage effect.
(2) technical scheme
In order to solve the problems of the technologies described above, one aspect of the present invention provides a kind of automatic film paving machine, it parallel linkage comprising frame, film volume frame, the first film volume, group roller, group roller driven unit, exhibition film pressing film roller, cutting membrane knife and be movably connected in frame both sides;
Described film volume frame is arranged in frame, described first film volume is arranged on film volume frame, dials roller and is arranged in frame, and roll up with the first film the film strips fitting to stir the first film and roll up, dial roller driven unit to be arranged in frame, and group roller driven unit is connected to drive group roller to rotate with group roller;
Described exhibition film pressing film roller and cutting membrane knife are successively set on the bottom of described parallel linkage from front to back, film strips on first film volume carries out exhibition mould film by exhibition film pressing film roller on the ground, in working order, the knife edge of cutting membrane knife is higher than being laid on ground film strips.
Wherein, described group of roller driven unit comprises pressing cylinder, the first sprocket wheel, the second sprocket wheel and chain, flatten cylinder and be arranged on the bottom of frame with ground surface of fitting, the one end flattening the drum shaft of cylinder arranges the second sprocket wheel, the one end of dialling roller roll shaft arranges the first sprocket wheel, and the first sprocket wheel is connected by chain with the second sprocket wheel.
Wherein, described parallel linkage comprises horizontal cross bar and the first brace paralleled and the second brace, horizontal cross bar is hinged between the first brace and the second brace, the top of the first brace and the second brace is all movably connected in frame, the lower end of the second brace is stretched to ground and is had crank throw portion, and crank throw portion is flexibly connected with exhibition film pressing film roller; Cutting membrane knife is connected on horizontal cross bar, and is positioned at the rear side of exhibition film pressing film roller.
Wherein, the 3rd brace and pressing wheel is also comprised; Described pressing wheel is hinged on the second brace by the 3rd brace, and is positioned on rear side of exhibition film pressing film roller.
Wherein, also comprise niproll and clamping roll stand, niproll is fixed in frame by clamping roll stand, niproll is in the below of the first brace and the position between the second brace and two pin joints of frame, when frame lifting, exhibition film pressing film roller and niproll fit, with the film strips termination that will cut off clamping.
Wherein, also comprise medicine spraying tube and spray medicine support, spray medicine support is connected to the front side of clamping roll stand, and medicine spraying tube is arranged on spray medicine support, medicine spraying tube is arranged multiple shower nozzle.
Wherein, also comprise ditching-disk, disk coverer, the first T-shaped pipe and the second T-shaped pipe, ditching-disk is fixed in frame by the first T-shaped pipe, disk coverer is fixed in frame by the second T-shaped pipe, is arranged on front side and the rear side of parallel linkage before and after ditching-disk and disk coverer accordingly.
Wherein, described film volume frame comprises the support lamina membranacea being arranged on frame top both sides respectively, and the first film volume is arranged between two support lamina membranaceas, and the inner side of support lamina membranacea is provided with elongated slot, and the two ends of the first film volume support film bar are arranged in elongated slot.
Wherein, described film volume frame is also provided with the second film volume, and the inner side of support lamina membranacea is provided with short groove, and the two ends of the second film volume support film bar are arranged in short groove.
Wherein, described film volume frame is also arranged with two limiting plates in parallel, the end of two limiting plates lays respectively at the two ends place of the first film volume, to prevent the first film volume moving axially along its support film bar.
(3) beneficial effect
Technique scheme tool of the present invention has the following advantages: in automatic film paving machine provided by the invention, set aside roller in the driving of dialling roller driven unit to rotate, dial roller and rotate and then stir the first film volume rotation, namely film strips on first film volume drops downwards, the bottom of parallel linkage arranges exhibition film pressing film roller, and in automatic film paving machine traveling process, exhibition film pressing film roller is by ground supports and fit with ground, thus exhibition mould film can be carried out to the film strips dropped, realize the neat laying of film strips; Parallel linkage is movably connected in frame, cutting membrane knife is arranged on the rear side of exhibition film pressing film roller, in working order, the knife edge of cutting membrane knife is higher than being laid on ground film strips, when frame lifting, parallel linkage is sagging under gravity, and cutting membrane knife moves down thereupon and film strips cut off, thus realize the automatic cut-out of film strips, do not need artificial cut-out; In plastic film mulch with while cutting film, because film strips initiatively launches by dialling roller and stirring and open up the exhibition mould film of film pressing film roller, be in natural state, there is not tension, thus be in tension state after can preventing mulch film from laying and easily tear and affect coverage effect.
Accompanying drawing explanation
Fig. 1 is the three-dimensional structure diagram of embodiment of the present invention automatic film paving machine;
Fig. 2 is the end view of embodiment of the present invention automatic film paving machine;
Fig. 3 is the schematic diagram of embodiment of the present invention automatic film paving machine duty and lifting state position;
Fig. 4 is the position relationship schematic diagram of parallel draw bar structure and cutting membrane knife in embodiment of the present invention automatic film paving machine;
Fig. 5 is the schematic diagram of cutting membrane knife in embodiment of the present invention automatic film paving machine;
Fig. 6 is the schematic diagram of embodiment of the present invention automatic film paving machine support lamina membranacea.
In figure, 1: the second film volume support film bar; 2: dial roller; 3: flatten cylinder; 4: ditching-disk; 5: exhibition film pressing film roller; 6: pressing wheel; 7: disk coverer; 8: cutting membrane knife; 81: installing hole; 9: chain cover; 10: the first T-shaped pipes; 11: medicine spraying tube; 12: spray medicine support; 13: niproll; 14: crank throw portion; 15: the three braces; 16: the second T-shaped pipes; 17: frame; 18: limiting plate; 19: support lamina membranacea; 191: short groove; 192: locking screw keyhole; 193: elongated slot; 194: mounting pipe; 195: coordinating block; 20: the first film volumes; 21: bearing; 22: the first sprocket wheels; 23: the second sprocket wheels; 24: chain; 25: shower nozzle; 26: film strips; 27: pin; 28: cutting membrane knife frame; 29: the first braces; 30: horizontal cross bar; 31: bearing block: 32: the second braces.
Embodiment
Below in conjunction with drawings and Examples, the specific embodiment of the present invention is described in further detail.Following examples for illustration of the present invention, but are not used for limiting the scope of the invention.
In describing the invention, it will be appreciated that, term " " center ", " indulging ", " horizontal stroke ", " on ", D score, "front", "rear", " vertically ", " level ", " top ", " end " " interior ", the orientation of the instruction such as " outward " or position relationship be based on orientation shown in the drawings or position relationship; be only the present invention for convenience of description and simplified characterization; instead of instruction or imply the device of indication or element must have specific orientation, with specific azimuth configuration and operation, therefore can not be interpreted as limitation of the present invention.In addition, term " first ", " second " only for describing object, and can not be interpreted as instruction or hint relative importance.
In describing the invention, it should be noted that, unless otherwise clearly defined and limited, term " installation ", " being connected ", " connection " should be interpreted broadly, and such as, can be fixedly connected with, also can be removably connect, or connect integratedly; Can be mechanical connection, also can be electrical connection; Can be directly be connected, also indirectly can be connected by intermediary, can be the connection of two element internals.For the ordinary skill in the art, concrete condition above-mentioned term concrete meaning in the present invention can be understood.
" front " of the present invention refers to the direction of arrow A in Fig. 2, " afterwards " refer to arrow A side in the opposite direction.
As shown in Figure 1, Figure 2 and Figure 3, automatic film paving machine provided by the invention comprises frame 17, film volume frame, the first film volume 20, group roller 2, group roller driven unit, exhibition film pressing film roller 5, cutting membrane knife 8 and is movably connected in the parallel linkage of frame 17 both sides; Described film volume frame is arranged in frame 17, described first film volume 20 is arranged on film volume frame, dialling roller 2 is arranged in frame 17, and roll up 20 with the first film and fit to stir the first film and roll up film strips 26 on 20, particularly, dialling roller 2 is installed in frame 17 by bearing 21 and bearing block 31, dials roller driven unit and is arranged in frame 17, and dials roller driven unit and dial roller 2 and be connected to drive group roller 2 to rotate; Described exhibition film pressing film roller 5 and cutting membrane knife 8 are successively set on the bottom of described parallel linkage from front to back, film strips 26 on first film volume 20 carries out exhibition mould film by exhibition film pressing film roller 5 on the ground, exhibition film pressing film roller 5 is when opening up mould film, and the knife edge of cutting membrane knife 8 is higher than being laid on ground film strips 26; Described group of roller driven unit comprises pressing cylinder 3, first sprocket wheel 22, second sprocket wheel 23 and chain 24, flatten cylinder 3 and be arranged on the bottom of frame 17 with ground surface of fitting, the one end flattening the drum shaft of cylinder 3 arranges the second sprocket wheel 23, the one end of dialling the roll shaft of roller 2 arranges the first sprocket wheel 22, corresponding setting before and after first sprocket wheel 22 and the second sprocket wheel 23, first sprocket wheel 22 is connected by chain 24 with the second sprocket wheel 23, and chain 24 is outside equipped with chain cover 9.
In technique scheme, flatten cylinder 3 to be close to the ground rolling, while the pressing of ground, operating area is convenient to lay film strips 26, by the connection of chain 24 and the first sprocket wheel 22 and the second sprocket wheel 23, group roller 2 can be driven to rotate, dial roller 2 and rotate and then stir the first film volume 20 rotation, namely film strips 26 on first film volume 20 drops downwards on the ground, the bottom of parallel linkage arranges exhibition film pressing film roller 5, in automatic film paving machine traveling process, exhibition film pressing film roller 5 is fitted with ground, thus exhibition mould film can be carried out to dropping on ground film strips 26, realize the neat laying of film strips 26, parallel linkage is movably connected in frame 17, cutting membrane knife 8 is arranged on the rear side of exhibition film pressing film roller 5, exhibition film pressing film roller 5 is when opening up mould film, the knife edge of cutting membrane knife 8 is higher than being laid on ground film strips 26, when automatic film paving machine arrives the edge of a field, frame 17 lifting, parallel linkage is sagging under gravity, cutting membrane knife 8 moves down thereupon and film strips 26 is cut off, thus realize the automatic cut-out of film strips 26, do not need artificial cut-out, in plastic film mulch with while cutting film, because film strips 26 is stirred and open up film pressing film roller 5 and open up mould film by dialling roller 2 and initiatively launch, be in natural state, there is not tension, thus can mulch film film strips 26 lay after be in tension state and easily tear and affect coverage effect, need not manually membrane and pre-film-pressing strip 26 when laying plastic film strips 26 starts or after film-laying machine tune, thus can increase work efficiency.
Certainly, the type of drive dialling roller 2 is also not limited to the mode of above-mentioned pressing cylinder 3 driving, also the type of drive of motor or other routines can be adopted, just adopt the mode flattening cylinder 3 driving more effectively simple and cost-saving, can also flatten in advance ground, the circumference dialling roller 2 wraps up one deck rubber to increase frictional force simultaneously; Usually, described automatic film paving machine package size is: long 0.84m, wide 1.54m, high 0.6m; The diameter of described group of roller 2 is 10cm, described pressing cylinder 3 diameter is 40cm, both carry out connection for transmission by sprocket wheel and chain 24, first sprocket wheel 22 number of teeth is 12, second sprocket wheel 23 number of teeth is 48, and respective sprockets gearratio is 1:4, and both guarantees have identical peripheral speed, certainly, the concrete size of each parts of automatic film paving machine of the present invention is not limited to above-mentioned size.
Particularly, as shown in Figure 4, the first brace 29 and the second brace 32 that described parallel linkage comprises horizontal cross bar 30 and parallels, horizontal cross bar 30 is hinged between the first brace 29 and the second brace 32, the top of the first brace 29 and the second brace 32 is all movably connected in frame 17 by pin 27, the pin joint on the top of the first brace 29 and the second brace 32 is positioned on same horizontal line, thus horizontal cross bar 30, first brace 29, second brace 32 can form parallelogram sturcutre (ABCD) with frame 17, the lower end of the second brace 32 is stretched to ground and is flexibly connected with exhibition film pressing film roller 5, particularly, the lower end of the second brace has crank throw portion 14, second brace 32 is hinged with the end of exhibition film pressing film roller 5 by the crank throw portion 14 of lower end, exhibition film pressing film roller 5 is installed in crank throw portion 14 by nylon jacket, while parallel rod structural sag, the lower end in crank throw portion 14 can be upturned, cutting membrane knife 8 is connected on horizontal cross bar 30 by cutting membrane knife frame 28, and is positioned at the rear side of exhibition film pressing film roller 5, and cutting membrane knife 8 moves up and down with the motion of parallelogram.
Further, as shown in Figure 5, two installing holes 81 are provided with at cutting membrane knife 8 two ends, cutting membrane knife 8 is fixed on cutting membrane knife frame 28 by bolt assembly, cutting membrane knife 8 can adjust up and down on cutting membrane knife frame 28, cuts film sword and is designed to zigzag, makes cutting membrane knife 8 more easily insert film strips 26 and cut off film strips 26.
Further, as shown in Figure 4.The present invention also comprises the 3rd brace 15 and pressing wheel 6, described pressing wheel 6 is movably connected on the second brace 32 by the 3rd brace 15, and be positioned at the rear side of exhibition film pressing film roller 5,3rd brace 15 can be hinged with the crank throw portion 14 of the second brace 32,3rd brace 15 is hinged with pressing wheel 6, particularly, pressing wheel 6 is installed on the 3rd brace 15 by nylon jacket.
As shown in Figure 3 and Figure 4, during the work of automatic film paving machine plastic film mulch, the exhibition film pressing film roller 5 of parallel linkage second brace 32 lower end is by the support on ground, and parallel linkage is in W position, and cutting membrane knife 8 is now in most upper limit position; When automatic film paving machine is in lifting state, parallel linkage and exhibition film pressing film roller 5 sagging under gravity and be in W ' position, cutting membrane knife 8 is now in most lower position, is in and cuts membrane stage, cutting membrane knife 8 amplitude of moving up and down is generally 10cm, ensures fully to cut off film strips 26.
Further, also comprise niproll 13 and niproll 13 frame, niproll 13 is fixed in frame 17 by niproll 13 frame, niproll 13 is in the below of the first brace 29 and the position between the second brace 32 and two pin joints of frame 17, when frame 17 lifting, exhibition film pressing film roller 5 along with this second brace 32 rotate with and fit with niproll 13, with the film strips 26 termination clamping that will cut off, and make film strips 26 termination of cut-out keep deployed condition.
Preferably, the present invention also comprises medicine spraying tube 11 and spray medicine support 12, spray medicine support 12 is connected to the front side of niproll 13 frame, medicine spraying tube 11 is arranged on spray medicine support 12, medicine spraying tube 11 is set up in parallel multiple shower nozzle 25, like this can herbicide spraying before plastic film mulch, weeds overgrowing after preventing mulch film film strips 26 from degrading.
Preferably, automatic film paving machine of the present invention also comprises ditching-disk 4, disk coverer 7, first T-shaped pipe 10 and the second T-shaped pipe 16, ditching-disk 4 respectively establishes one in frame 17 both sides, correspondingly, disk coverer 7 respectively establishes one in frame 17 both sides, ditching-disk 4 is fixed in frame 17 by the first T-shaped pipe 10, disk coverer 7 is fixed in frame 17 by the second T-shaped pipe 16, front side and the rear side of parallel linkage is arranged on accordingly before and after ditching-disk 4 and disk coverer 7, particularly, first T-shaped pipe 10 is connected in frame 17 by a sleeve pipe, second T-shaped pipe 16 is connected in frame 17 by a sleeve pipe.
Two plastic film mulch ditches are offered in operating area by ditching-disk 4, and the soil outputed is dug in the outside of plastic film mulch ditch, after exhibition film pressing film roller 5 plastic film mulch, in the plastic film mulch ditch that film strips 26 side press-in ditching-disk 4 is offered by pressing wheel 6, the disk coverer 7 on rear side of parallel linkage covers in the film strips 26 in plastic film mulch ditch again by the soil outside plastic film mulch ditch; Ditching-disk 4, disk coverer 7 all adopt T-shaped pipe to be connected with frame 17 with sleeve pipe, and the epimere of T-shaped pipe can be goed deep in sleeve pipe and to be held out against by clamping screw, thus can facilitate ditching-disk 4, the upper-lower position of disk coverer 7 and freely adjusting of circumferencial direction.
Particularly, as shown in figures 1 to 6, described film volume frame comprises the support lamina membranacea 19 being arranged on both sides, frame 17 top respectively, particularly, support lamina membranacea 19 is inserted into frame 17 top by the coordinating block 195 bottom it, and held out against by bolt, first film volume 20 is arranged between two support lamina membranaceas 19, the inner side of support lamina membranacea 19 is provided with elongated slot 193, the two ends of the first film volume 20 support film bar are arranged in elongated slot 193, along with film volume is laid, film coil diameter diminishes, support film bar is arranged in elongated slot and can freely falls gradually, thus ensure the first film volume 20 and pull out roller 2 to be in free fit-state always.Described film volume frame is also provided with the second film volume, the axle head that the inner side of support lamina membranacea 19 is provided with short groove 191, second film volume support film bar 1 is arranged in short groove 191, second film volume and rolls up as film for subsequent use, after the film strips 26 on the first film volume 20 is finished, immediately the second film can be rolled in elongated slot 193 and use.
Preferably, described film volume frame is also arranged with two limiting plates 18 in parallel, the end of limiting plate 18 is positioned at the two ends of the first film volume 20, to prevent the first film volume 20 moving axially at support film bar, affects the stability of plastic film mulch work; Support lamina membranacea 19 is welded with the mounting pipe 194 of limiting plate 18, and mounting pipe 194 is provided with locking screw keyhole 192, and limiting plate 18 welds a tube connector, and this tube connector can insert in mounting pipe 194, and is held out against by bolt.
The maximum plastic film mulch width of described frame 17 is 1.4m, the film strips 26 of different in width type can be adapted to by adjustment limiting plate 18, one-sided limiting plate 18 adjustable extent is 20cm, therefore, the embodiment of the present invention can complete the film strips 26 plastic film mulch work of 1.0 ~ 1.4m width, and certain plastic film mulch width of the present invention is not limited to above-mentioned numerical value.
The front side of described automatic film paving machine of the present invention can be connected with described hauling machine by 3 mounting modes, and this hauling machine generally selects tractor.
The course of work of the present invention is:
Be through at by first film volume 20 of work on the first film volume 20 support film bars, elongated slot 193, the first film volume 20 that support lamina membranacea 19 put into by the first film volume 20 and one piece, support film bar thereof contacts with group roller 2 under the effect of deadweight.Second film volume is through on the second film volume support film bar 1, and short groove 191 put into by the second film volume and one piece, support film bar thereof.Adjust the limiting plate 18 that the first film rolls up 20 two ends, the first film volume 20 is adjusted to suitable position, and limiting plate 18 is fixed on support lamina membranacea 19.
This automatic film paving machine advances under the suspension draw of tractor, flatten cylinder 3 to roll before whole facility, the second sprocket wheel 23 being installed on its axle head is driven to rotate, second sprocket wheel 23 drives chain 24 transmission, chain 24 drives the first sprocket wheel 22 to rotate, the rotation of the first sprocket wheel 22 drives coaxial roller 2 of dialling to rotate, and the rotation of dialling roller 2 drives the film volume contacted with it to rotate, and launches film strips 26.
Under the drive of facility thrust, ditching-disk 4 outputs plastic film mulch ditch.The in running order W position of parallelogram lindage, cutting membrane knife 8 is in most upper limit position.The horizontal development of exhibition film pressing film roller 5 is passed through by the film strips 26 that group roller 2 launches, film strips 26 both sides of the edge are pressed in the plastic film mulch ditch that ditching-disk 4 holds successfully by pressing wheel 6 subsequently, along with the advance of whole automatic film paving machine, the film strips 26 edge soil be pressed in plastic film mulch ditch covers and compresses by disk coverer 7, completes plastic film mulch work.
When arriving edge of a field facility lifting, parallelogram lindage moves to W ' position from W position, cutting membrane knife 8 is from the most upper limit to most lower limit motion, in the process, the blade (also can be described as the knife edge) of zigzag cutting membrane knife 8 contacts film strips 26, and first sawtooth point inserts film strips 26, cutting edge isolates film strips 26 subsequently, along with the lifting of frame 17, the film strips 26 of isolating is pulled off, and completes and cuts film work.When parallelogram lindage moves to most lower position, exhibition film pressing film roller 5 contacts with niproll 13, and keeps flattened state to clamp the film strips 26 of cut-out, convenient turn after laying film head automatically.
After turning, along with the whereabouts of facility, parallelogram lindage moves to W position from W ' position, cutting membrane knife 8 is from most lower position to most upper limit position motion, and open up film pressing film roller 5 departs from niproll 13 simultaneously, and open and flat film strips 26 breaks end and to be compressed by exhibition film pressing film roller 5, along with facility advance, film strips 26 is pressed in the plastic film mulch ditch held successfully, starts new plastic film mulch work, completes a working cycles.
In sum, in automatic film paving machine provided by the invention, the pressured flat-roller 3 of speed of exhibition film ensures, film strips 26 is stirred and open up film pressing film roller 5 and open up mould film by dialling roller 2 and initiatively launch, be in natural state, there is not tension, thus can prevent film strips 26 from easily tearing because having tension in field and affecting coverage effect; By arranging parallel linkage in frame 17, the lower end of the second brace 32 of parallel linkage arranges exhibition film pressing film roller 5, film strips 26 is launched on the ground, cutting membrane knife 8 is connected on the horizontal cross bar 30 of parallel linkage by cutting membrane knife frame 28, during frame 17 lifting, parallel linkage is sagging under gravity, and cutting membrane knife 8 moves down thereupon, film strips 26 is cut off, achieves automatic film paving and cut film; Meanwhile, arriving edge of a field caudacoria band 26 and automatically cut off by cutting membrane knife 8, is not by manually cutting off, and in turning process, film strips 26 breaks end by niproll 13 and opens up film pressing film roller 5 and automatically push down, and is not by manually pulling precompressed, thus drastically increases operating efficiency.
The above is only the preferred embodiment of the present invention; it should be pointed out that for those skilled in the art, under the prerequisite not departing from the technology of the present invention principle; can also make some improvement and modification, these improve and modification also should be considered as protection scope of the present invention.
Claims (8)
1. an automatic film paving machine, is characterized in that: it parallel linkage comprising frame, film volume frame, the first film volume, group roller, group roller driven unit, exhibition film pressing film roller, cutting membrane knife and be movably connected in frame both sides;
Described film volume frame is arranged in frame, described first film volume is arranged on film volume frame, dials roller and is arranged in frame, and roll up with the first film the film strips fitting to stir the first film and roll up, dial roller driven unit to be arranged in frame, and group roller driven unit is connected to drive group roller to rotate with group roller;
Described exhibition film pressing film roller and cutting membrane knife are successively set on the bottom of described parallel linkage from front to back, film strips on first film volume carries out exhibition mould film by exhibition film pressing film roller on the ground, in working order, the knife edge of cutting membrane knife is higher than being laid on ground film strips;
Described group of roller driven unit comprises pressing cylinder, the first sprocket wheel, the second sprocket wheel and chain, flatten cylinder and be arranged on the bottom of frame with ground surface of fitting, the one end flattening the drum shaft of cylinder arranges the second sprocket wheel, the one end of dialling roller roll shaft arranges the first sprocket wheel, and the first sprocket wheel is connected by chain with the second sprocket wheel; Described film volume frame is also arranged with two limiting plates in parallel, and the end of two limiting plates lays respectively at the two ends place of the first film volume, to prevent the first film volume moving axially along its support film bar.
2. automatic film paving machine according to claim 1, it is characterized in that: described parallel linkage comprises horizontal cross bar and the first brace paralleled and the second brace, horizontal cross bar is hinged between the first brace and the second brace, the top of the first brace and the second brace is all movably connected in frame, the lower end of the second brace is stretched to ground and is had crank throw portion, and crank throw portion is flexibly connected with exhibition film pressing film roller; Cutting membrane knife is connected on horizontal cross bar, and is positioned at the rear side of exhibition film pressing film roller.
3. automatic film paving machine according to claim 2, is characterized in that: also comprise the 3rd brace and pressing wheel; Described pressing wheel is hinged on the second brace by the 3rd brace, and is positioned at the rear side of exhibition film pressing film roller.
4. automatic film paving machine according to claim 3, it is characterized in that: also comprise niproll and clamping roll stand, niproll is fixed in frame by clamping roll stand, niproll is in the first brace and the below of position between the second brace and two pin joints of frame, when frame lifting, exhibition film pressing film roller and niproll fit, with the film strips termination that will cut off clamping.
5. automatic film paving machine according to claim 4, is characterized in that: also comprise medicine spraying tube and spray medicine support, spray medicine support is connected to the front side of clamping roll stand, and medicine spraying tube is arranged on spray medicine support, medicine spraying tube is arranged multiple shower nozzle.
6. automatic film paving machine according to claim 1, it is characterized in that: also comprise ditching-disk, disk coverer, the first T-shaped pipe and the second T-shaped pipe, ditching-disk is fixed in frame by the first T-shaped pipe, disk coverer is fixed in frame by the second T-shaped pipe, is arranged on front side and the rear side of parallel linkage before and after ditching-disk and disk coverer accordingly.
7. automatic film paving machine according to claim 1, it is characterized in that: described film volume frame comprises the support lamina membranacea being arranged on frame top both sides respectively, first film volume is arranged between two support lamina membranaceas, and the inner side of support lamina membranacea is provided with elongated slot, and the two ends of the first film volume support film bar are arranged in elongated slot.
8. automatic film paving machine according to claim 7, is characterized in that: described film volume frame is also provided with the second film volume, and the inner side of support lamina membranacea is provided with short groove, and the two ends of the second film volume support film bar are arranged in short groove.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410418442.8A CN104160897B (en) | 2014-08-22 | 2014-08-22 | Automatic film paving machine |
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| CN201410418442.8A CN104160897B (en) | 2014-08-22 | 2014-08-22 | Automatic film paving machine |
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| CN104160897A CN104160897A (en) | 2014-11-26 |
| CN104160897B true CN104160897B (en) | 2016-03-23 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104626349A (en) * | 2015-01-29 | 2015-05-20 | 四川大广厦机械设备有限公司 | Automatic production line for foam cement wallboard |
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