CN114274409A - Raw material melting process for manufacturing agricultural mulching film - Google Patents
Raw material melting process for manufacturing agricultural mulching film Download PDFInfo
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- CN114274409A CN114274409A CN202111532760.3A CN202111532760A CN114274409A CN 114274409 A CN114274409 A CN 114274409A CN 202111532760 A CN202111532760 A CN 202111532760A CN 114274409 A CN114274409 A CN 114274409A
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- 239000002994 raw material Substances 0.000 title claims abstract description 31
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 27
- 238000010309 melting process Methods 0.000 title claims abstract description 23
- 230000007246 mechanism Effects 0.000 claims abstract description 97
- 239000012535 impurity Substances 0.000 claims abstract description 54
- 239000000463 material Substances 0.000 claims abstract description 43
- 238000010438 heat treatment Methods 0.000 claims abstract description 28
- 238000007873 sieving Methods 0.000 claims abstract description 20
- 238000007599 discharging Methods 0.000 claims abstract description 18
- 230000005540 biological transmission Effects 0.000 claims abstract description 12
- 238000000926 separation method Methods 0.000 claims description 13
- 238000003756 stirring Methods 0.000 claims description 13
- 238000005096 rolling process Methods 0.000 claims description 8
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 abstract description 34
- 229920003023 plastic Polymers 0.000 abstract description 34
- 239000004033 plastic Substances 0.000 abstract description 34
- 239000002245 particle Substances 0.000 abstract description 29
- 229910052742 iron Inorganic materials 0.000 abstract description 16
- 238000002844 melting Methods 0.000 abstract description 8
- 230000008018 melting Effects 0.000 abstract description 8
- 230000033001 locomotion Effects 0.000 description 5
- 239000010813 municipal solid waste Substances 0.000 description 5
- 239000002689 soil Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 230000001965 increasing effect Effects 0.000 description 3
- 238000005086 pumping Methods 0.000 description 3
- 201000010099 disease Diseases 0.000 description 2
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 2
- 230000002708 enhancing effect Effects 0.000 description 2
- 239000003337 fertilizer Substances 0.000 description 2
- 230000000670 limiting effect Effects 0.000 description 2
- 238000004321 preservation Methods 0.000 description 2
- 238000000746 purification Methods 0.000 description 2
- 241000196324 Embryophyta Species 0.000 description 1
- 241000238631 Hexapoda Species 0.000 description 1
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 1
- 241000607479 Yersinia pestis Species 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 238000005054 agglomeration Methods 0.000 description 1
- 230000002776 aggregation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 230000002401 inhibitory effect Effects 0.000 description 1
- 230000002147 killing effect Effects 0.000 description 1
- 244000005700 microbiome Species 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 230000008635 plant growth Effects 0.000 description 1
- 230000002829 reductive effect Effects 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- Separation, Recovery Or Treatment Of Waste Materials Containing Plastics (AREA)
- Combined Means For Separation Of Solids (AREA)
Abstract
The invention discloses a raw material melting process for manufacturing an agricultural mulching film, and relates to the technical field of film production; aiming at solving the problems that the scrap iron removing efficiency in the recycled plastic is not high and the quality of raw materials is influenced; the heating device comprises a heating shell, a heater is fixedly mounted on the outer side of the heating shell, a stepping motor is fixedly mounted at one end of the heating shell, a spiral pushing auger is mounted in the heating shell through a bearing, and the spiral pushing auger is in transmission connection with an output shaft of the stepping motor. According to the invention, the impurity discharging mechanism is in reciprocating swing and is in cooperation with the sieving mechanism and the suction mechanism, impurity discharging operation is continuously carried out, plastic particles at the lower end are continuously and uniformly pressed into the heating shell for melting processing through rotation of the material control mechanism, and effective preheating is carried out in the material control mechanism by means of comparison of hot air flow generated by heating at the bottom end, so that the melting processing efficiency is improved.
Description
Technical Field
The invention relates to the technical field of film production, in particular to a raw material melting process for manufacturing an agricultural mulching film.
Background
Mulching films, i.e., ground covering films, are generally transparent or black PE films, and also have green and silver films, and are used for ground covering to increase the temperature of soil, maintain the moisture of soil, maintain the structure of soil, prevent pests from attacking crops and diseases caused by certain microorganisms, etc., and promote the growth of plants, and the films look thin and thin, but have a considerable effect. Not only can improve the ground temperature, preserve water, soil and fertilizer and improve the fertilizer efficiency, but also has multiple functions of killing weeds, preventing diseases and insects, preventing drought and waterlogging, inhibiting salt and protecting seedlings, improving the near-ground photo-thermal condition, enabling the product to be sanitary and clean and the like.
The mulching film is applied and developed very quickly, the effects of increasing production and income are very obvious, the main raw materials of the mulching film are plastic particles, waste plastics are sorted and sorted out, the plastic particles are melted and granulated after separation, the plastic particles are used independently or mixed with new resin, the cost can be reduced by using the recycled plastic particles to manufacture the mulching film, the plastic can be recycled, the environment is protected, wherein the raw materials need to be melted in the ground production, the raw materials are directly heated, melted and extruded mainly by an extruder, but scrap iron is easy to contain in the recycled plastic, at present, when the recycled plastic particles enter the device, a lot of the recycled plastic particles are simply screened at the feed inlet end, the scrap iron removing efficiency in the recycled plastic is not high, and the quality of the raw materials is influenced.
Disclosure of Invention
Based on the technical problems in the background art, the invention provides a raw material melting process for manufacturing an agricultural mulching film.
The invention provides a raw material melting process for manufacturing an agricultural mulching film, which comprises a heating shell, wherein a heater is fixedly arranged on the outer side of the heating shell, a stepping motor is fixedly arranged at one end of the heating shell, a spiral pushing auger is arranged in the heating shell through a bearing and is in transmission connection with an output shaft of the stepping motor, a feeding shell is fixedly arranged at the top of the heating shell, the feeding shell is sequentially provided with a feeding cavity, an impurity discharging cavity and a preheating cavity from top to bottom, and a heat-insulating shell is wrapped at the bottom of the outer side of the feeding shell;
the two sides of the feeding shell are fixedly provided with separating covers, the insides of the two separating covers are fixedly provided with suction mechanisms, the sides of the two separating covers, which are close to each other, are provided with openings of a U-shaped structure, a sieving mechanism is fixedly arranged between the two openings, a rotating shaft is arranged in the impurity discharging cavity through a bearing, a first stepping motor in transmission connection with the rotating shaft is fixedly arranged on the outer side of the feeding shell, an impurity discharging mechanism is fixedly arranged between the two ends of the outer side of the rotating shaft, and the sieving mechanism is positioned in the impurity discharging mechanism;
the outer side of the rotating shaft is fixedly provided with a plurality of stirring mechanisms, the two sides of the interior of the preheating cavity are provided with material control mechanisms through bearings, the end parts of the two material control mechanisms are in meshing transmission, and the outer side of the feeding shell is fixedly provided with a second stepping motor in meshing transmission with the material control mechanisms.
Preferably, the material control mechanism comprises a material control roller, meshing gears are fixedly mounted at two ends of the material control roller, a plurality of material control blades symmetrically distributed in the middle of the cross section are arranged on the outer side of the material control roller, and two ends of each material control blade are spirally distributed.
Preferably, the suction mechanism comprises a filter and an exhaust fan, the inlet end of the exhaust fan is communicated with the filter, a shunt pipe extending into the separation cover is fixedly mounted at the exhaust end of the exhaust fan, a plurality of strip-shaped exhaust outlets are arranged on the side surface of the shunt pipe, and a suction pipe connected with the side surface of the separation cover is fixedly mounted at the inlet end of the filter.
In the present invention, preferably, the interior of the suction tube is fixedly provided with an electromagnet, and a side surface of the electromagnet is arranged in an arc shape.
In the invention, preferably, the stirring mechanism comprises a first ratchet ring and a second ratchet ring which are distributed at the outer side of the rotating shaft in a staggered manner, the braking directions of the first ratchet ring and the second ratchet ring are opposite, and a plurality of stirring rods are fixedly arranged at the outer sides of the first ratchet ring and the second ratchet ring.
Preferably, in the present invention, the sieving mechanism includes an elastic plate with an arc structure, and the surface of the elastic plate is provided with a plurality of strip-shaped blanking slot holes, and a plurality of elastic columns are arranged between inner walls of the blanking slot holes.
Preferably, the impurity removing mechanism comprises two drive plates with sector structures, an impurity removing electromagnet and two connecting shafts are fixedly mounted between the two drive plates, a plurality of slots with inverted T-shaped structures are formed in the surface of the impurity removing electromagnet, and a carrier roller is mounted between the two drive plates through a bearing.
In the invention, preferably, rolling parts which are distributed in a staggered manner are rotatably connected to the outer sides of the two connecting shafts, and a plurality of inserting columns are arranged on the outer sides of the rolling parts.
Compared with the prior art, the invention provides a raw material melting process for manufacturing an agricultural mulching film, which has the following beneficial effects:
the device adds recycled plastic particles into the feeding shell, inside two separating covers in the device, a circulating air flow is formed by a suction mechanism, an impurity removing mechanism which drives the reciprocating motion through a first stepping motor is arranged inside an impurity removing cavity, the impurity removing mechanism drives a sieving mechanism at the upper end to vibrate when swinging in a fan-shaped reciprocating mode, the plastic particles slowly fall down, the iron filings and impurities attached to the plastic can be magnetically adsorbed when the reciprocating motion is carried out, when the impurity removing mechanism swings to the inside of the separating covers to be in a vertical state, the corresponding magnetic attraction mechanism is powered off to separate the adsorbed impurities, and the adsorbed impurities are discharged out by means of the inside of the wind power discharging device, so that the impurity removing operation is continuously carried out by the cooperation between the reciprocating swinging of the impurity removing mechanism, the sieving mechanism and the suction mechanism, and the plastic particles at the lower end are continuously pressed into the heating shell to be melted and processed by the uniform rotation of the material control mechanism, the hot air flow generated by heating the bottom end is compared in the material control mechanism to effectively preheat, so that the melting processing efficiency is improved.
Drawings
FIG. 1 is a schematic cross-sectional structural view of a raw material melting process for manufacturing an agricultural mulching film according to the present invention;
FIG. 2 is a schematic structural view of a pumping mechanism of a raw material melting process for manufacturing an agricultural mulching film according to the present invention;
FIG. 3 is a schematic structural view of a material control mechanism of a raw material melting process for manufacturing an agricultural mulching film according to the present invention;
FIG. 4 is a schematic structural diagram of a sieving mechanism of a raw material melting process for manufacturing an agricultural mulching film according to the present invention;
FIG. 5 is a schematic structural view of a trash removal mechanism of a raw material melting process for manufacturing an agricultural mulching film according to the present invention;
fig. 6 is a schematic structural view of a stirring mechanism of a raw material melting process for manufacturing an agricultural mulching film, which is provided by the invention.
In the figure: 1 heating shell, 2 heater, 3 stepping motor, 4 feeding shell, 5 material controlling mechanism, 501 material controlling roller, 502 meshing gear, 503 material controlling blade, 6 separating cover, 7 pumping mechanism, 701 pumping pipe, 702 filter, 703 exhaust fan, 704 shunt pipe, 705 strip exhaust outlet, 706 electromagnet, 8 stirring mechanism, 801 first ratchet ring, 802 second ratchet ring, 803 stirring rod, 9 feeding cavity, 10 rotating shaft, 11 impurity discharging cavity, 12 sieving mechanism, 1201 elastic plate, 1202 blanking slotted hole, 1203 elastic column, 13 impurity discharging mechanism, 1301 driving plate, 1302 connecting shaft, 1303 rolling piece, 1304 idler roller, 1305 impurity discharging electromagnet, 1306 notch, 14 preheating cavity, 15 heat preservation shell, 16 spiral pushing auger.
Detailed Description
Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.
In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.
In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.
Referring to fig. 1-6, a raw material melting process for manufacturing agricultural mulching films comprises a heating shell 1, a heater 2 is fixedly installed on the outer side of the heating shell 1, a stepping motor 3 is fixedly installed at one end of the heating shell 1, a spiral pushing auger 16 is installed inside the heating shell 1 through a bearing, the spiral pushing auger 16 is in transmission connection with an output shaft of the stepping motor 3, a feeding shell 4 is fixedly installed on the top of the heating shell 1, the feeding shell 4 is sequentially provided with a feeding cavity 9, an impurity discharging cavity 11 and a preheating cavity 14 from top to bottom, and a heat preservation shell 15 is wrapped on the bottom of the outer side of the feeding shell 4;
the two sides of the feeding shell 4 are fixedly provided with separating covers 6, the insides of the two separating covers 6 are fixedly provided with suction mechanisms 7, the mutually adjacent sides of the two separating covers 6 are provided with openings of a U-shaped structure, a sieving mechanism 12 is fixedly arranged between the two openings, the inside of the impurity discharging cavity 11 is provided with a rotating shaft 10 through a bearing, the outside of the feeding shell 4 is fixedly provided with a first stepping motor in transmission connection with the rotating shaft 10, an impurity discharging mechanism 13 is fixedly arranged between the two ends of the outside of the rotating shaft 10, and the sieving mechanism 12 is positioned inside the impurity discharging mechanism 13;
a plurality of stirring mechanisms 8 are fixedly arranged on the outer side of the rotating shaft 10, material control mechanisms 5 are arranged on two sides in the preheating cavity 14 through bearings, the end parts of the two material control mechanisms 5 are in meshing transmission, and a second stepping motor in meshing transmission with the material control mechanisms 5 is fixedly arranged on the outer side of the feeding shell 4;
recycled plastic particles are added into the feeding shell 4 in the device, circulating air flow is formed in two separating covers 6 in the device through a suction mechanism 7, an impurity removing mechanism 13 which drives the reciprocating motion through a first stepping motor is arranged in an impurity removing cavity 11, the impurity removing mechanism 13 drives a sieving mechanism 12 at the upper end to vibrate when swinging in a fan-shaped reciprocating mode, the plastic particles fall slowly, scrap iron impurities attached to the plastic can be magnetically adsorbed when the plastic particles do the reciprocating motion, when the impurity removing mechanism 13 swings to the inside of the separating covers 6 to be in a vertical state, the corresponding magnetic attraction mechanism is powered off to separate the adsorbed impurities, the impurities are discharged out of the device through wind power, so that the reciprocating swing of the impurity removing mechanism 13, the coordination between the sieving mechanism 12 and the suction mechanism 7 can continuously carry out impurity removing operation, and the plastic particles at the lower end can rotate through a material control mechanism 5, the material control mechanism is continuously pressed into the heating shell 1 at a constant speed for melting processing, and hot air flow generated by heating the bottom end in the material control mechanism 5 is compared for effective preheating, so that the melting processing efficiency is improved.
As a further scheme of the present invention, the material control mechanism 5 includes a material control roller 501, and meshing gears 502 are fixedly installed at both ends of the material control roller 501, a plurality of material control paddles 503 symmetrically distributed in a middle cross section are disposed outside the material control roller 501, both ends of the material control paddles 503 are spirally distributed, the purified plastic particles are accumulated inside the preheating chamber 14, the blanking speed of the plastic particles is adjusted by controlling the rotation speed of the material control mechanism 5, and then, when the material control mechanism 5 rotates, the material control paddles 503 on the two material control rollers 501 are engaged in a staggered manner, so as to push the plastic particles downward from both ends to a middle part of the batch, thereby avoiding the occurrence of uneven heating caused by particle accumulation, and improving the efficiency of raw material melting.
As a further scheme of the present invention, the suction mechanism 7 comprises a filter 702 and an exhaust fan 703, an inlet end of the exhaust fan 703 is communicated with the filter 702, an exhaust end of the exhaust fan 703 is fixedly provided with a shunt pipe 704 extending to the inside of the separation hood 6, a plurality of strip-shaped exhaust outlets 705 are arranged on a side surface of the shunt pipe 704, an inlet end of the filter 702 is fixedly provided with a suction pipe 701 connected with a side surface of the separation hood 6, when the raw material is melted, the suction mechanism 7 is opened to generate a circulating air flow inside the separation hood 6, the iron filings collected by the impurity removal mechanism 13 can be effectively sucked and filtered, meanwhile, the two separation hoods 6 are communicated with the feeding shell 4, so that the peculiar smell generated by the melting of the plastic particles can be sucked, the purification treatment is performed by means of the filter 702, and the environment of the melting operation is effectively protected.
As a further scheme in the present invention, an electromagnet 706 is fixedly installed inside the suction tube 701, and a side surface of the electromagnet 706 is arranged in an arc shape, after the impurity removing mechanism 13 moves into the corresponding separation cover 6, the corresponding electromagnet 706 is turned on to magnetically attract the iron filings inside the separation cover 6, thereby effectively preventing the iron filings from dropping again and mixing with plastic particles, and secondly, after the impurity removing mechanism 13 is separated from the separation cover 6, the electromagnet 706 is powered off to discharge the iron filings into the filter 702, so as to significantly improve the efficiency and quality of removing impurities from the raw materials, and the side surface of the electromagnet 706 is arranged in an arc shape, so that a vortex airflow is generated inside the suction tube 701 in cooperation with the arrangement of the shunt tube 704, thereby increasing the blowing efficiency of the iron filings, and enhancing the purification quality of iron filings and impurities.
As a further scheme of the present invention, the stirring mechanism 8 includes a first ratchet ring 801 and a second ratchet ring 802 which are staggered outside the rotating shaft 10, and the braking directions of the first ratchet ring 801 and the second ratchet ring 802 are opposite, a plurality of stirring rods 803 are fixedly installed outside the first ratchet ring 801 and the second ratchet ring 802, when the rotating shaft 10 reciprocates, half of the first ratchet ring 801 and the second ratchet ring 802 installed at the upper end of the rotating shaft always rotate along with the rotating shaft 10, and then the stirring rods 803 are used to disperse and stir the plastic particles on the upper layer, thereby avoiding the agglomeration of the plastic particles, and dispersing the particles to accelerate the falling speed of iron filings on the surface thereof, and enhancing the efficiency of impurity removal.
As a further scheme of the present invention, the sieving mechanism 12 includes an elastic plate 1201 with an arc structure, and the surface of the elastic plate 1201 is provided with a plurality of strip-shaped blanking slots 1202, a plurality of elastic columns 1203 are arranged between the inner walls of the blanking slots 1202, the bottom of the sieving mechanism 12 is supported when the impurity removing mechanism 13 is located at the lower end in the device, when the impurity removing mechanism 13 reciprocates, the bottom end of the elastic plate 1201 is driven to deform continuously, so that the holes of the blanking slots 1202 on the surface of the elastic plate change, plastic particles at the upper end are kneaded and discharged, and dispersed and discharged when contacting the sieving mechanism 12, so as to improve the adsorption efficiency of the impurity removing mechanism 13 on iron filings, and secondly, when the impurity removing mechanism 13 is separated from the elastic plate 1201, the elastic plate 1201 is squeezed to reduce the gaps of the blanking slots 1202, so as to intercept and control the plastic particles to fall, thereby ensuring the quality of impurity removal.
As a still further aspect of the present invention, the trash removal mechanism 13 includes two fan-shaped driving plates 1301, and a trash removal electromagnet 1305 and two connecting shafts 1302 are fixedly installed between the two driving plates 1301, a plurality of notches 1306 in an inverted T-shaped structure are arranged on the surface of the trash removal electromagnet 1305, a carrier roller 1304 is installed between the two driving plates 1301 through a bearing, when the trash removal mechanism 13 moves, the sieving mechanism 12 is extruded and lifted by means of a connecting shaft 1302 and a carrier roller 1304, thereby driving the sieving mechanism 12 to deform to produce plastic particles for blanking when the impurity removing mechanism 13 is transported, improving the efficiency of the impurity removing electromagnet 1305 for magnetically attracting the scrap iron, and the notch 1306 with the inverted T-shaped structure provides a hidden place for the magnetically attracted scrap iron, avoids being rubbed and dropped again by plastic particles, and when receiving suction mechanism 7 row material, opening groove 1306 can be shunted and the pressure boost to the air current for the speed that iron fillings break away from.
As a further scheme of the present invention, the outer sides of the two connecting shafts 1302 are rotatably connected with rolling members 1303 which are distributed in a staggered manner, and a plurality of inserting posts are arranged on the outer sides of the rolling members 1303, and when the rolling members 1303 move at the bottom of the elastic plate 1201, the inserting posts are inserted between the blanking slot 1202 and the elastic posts 1203 to roll, so that the extrusion and movement effects on the plastic particles at the blanking slot 1202 are further enhanced, the separation speed of the iron chips from the plastic particles is increased, and the removal efficiency of the iron chips is further enhanced.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (8)
1. The raw material melting process for manufacturing the agricultural mulching film comprises a heating shell (1), wherein a heater (2) is fixedly installed on the outer side of the heating shell (1), a stepping motor (3) is fixedly installed at one end of the heating shell (1), a spiral pushing auger (16) is installed inside the heating shell (1) through a bearing, the spiral pushing auger (16) is in transmission connection with an output shaft of the stepping motor (3), the raw material melting process is characterized in that a feeding shell (4) is fixedly installed at the top of the heating shell (1), the feeding shell (4) is sequentially provided with a feeding cavity (9), an impurity discharging cavity (11) and a preheating cavity (14) from top to bottom, and a heat-insulating shell (15) is wrapped at the bottom of the outer side of the feeding shell (4);
the device comprises a feeding shell (4), separating covers (6) are fixedly mounted on two sides of the feeding shell (4), a suction mechanism (7) is fixedly mounted in each of the two separating covers (6), openings of U-shaped structures are arranged on one sides, close to each other, of the two separating covers (6), a sieving mechanism (12) is fixedly mounted between the two openings, a rotating shaft (10) is mounted in an impurity discharging cavity (11) through a bearing, a first step motor in transmission connection with the rotating shaft (10) is fixedly mounted on the outer side of the feeding shell (4), an impurity discharging mechanism (13) is fixedly mounted between two ends of the outer side of the rotating shaft (10), and the sieving mechanism (12) is located in the impurity discharging mechanism (13);
the outside fixed mounting of axis of rotation (10) has a plurality of rabbling mechanisms (8), the inside both sides of preheating chamber (14) are all installed through the bearing and are controlled material mechanism (5), and mesh transmission between the tip of two accuse material mechanisms (5), the outside fixed mounting of feeding casing (4) has and controls material mechanism (5) mesh driven second step motor.
2. The raw material melting process for manufacturing the agricultural mulching film according to claim 1, wherein the material control mechanism (5) comprises a material control roller (501), meshing gears (502) are fixedly installed at two ends of the material control roller (501), a plurality of material control blades (503) are symmetrically distributed on the middle cross section of the outer side of the material control roller (501), and two ends of each material control blade (503) are spirally distributed.
3. The raw material melting process for agricultural mulching film manufacturing according to claim 1, wherein the suction mechanism (7) comprises a filter (702) and an exhaust fan (703), an inlet end of the exhaust fan (703) is communicated with the filter (702), an exhaust end of the exhaust fan (703) is fixedly provided with a shunt pipe (704) extending to the inside of the separation hood (6), a plurality of strip-shaped exhaust outlets (705) are arranged on the side surface of the shunt pipe (704), and an inlet end of the filter (702) is fixedly provided with a suction pipe (701) connected with the side surface of the separation hood (6).
4. The raw material melting process for manufacturing the agricultural mulching film according to claim 3, wherein the electromagnet (706) is fixedly installed inside the suction pipe (701), and the side surface of the electromagnet (706) is arranged in an arc shape.
5. The raw material melting process for agricultural mulching film manufacturing according to claim 1, wherein the stirring mechanism (8) comprises a first ratchet ring (801) and a second ratchet ring (802) which are staggered on the outer side of the rotating shaft (10), the braking directions of the first ratchet ring (801) and the second ratchet ring (802) are opposite, and a plurality of stirring rods (803) are fixedly mounted on the outer sides of the first ratchet ring (801) and the second ratchet ring (802).
6. The raw material melting process for agricultural mulching film manufacturing according to claim 1, wherein the sieving mechanism (12) comprises an elastic plate (1201) with an arc-shaped structure, a plurality of strip-shaped blanking slots (1202) are formed in the surface of the elastic plate (1201), and a plurality of elastic columns (1203) are arranged between the inner walls of the blanking slots (1202).
7. The raw material melting process for agricultural mulching film manufacturing according to claim 6, wherein the impurity removing mechanism (13) comprises two fan-shaped driving plates (1301), an impurity removing electromagnet (1305) and two connecting shafts (1302) are fixedly installed between the two driving plates (1301), a plurality of notches (1306) in an inverted T-shaped structure are formed in the surface of the impurity removing electromagnet (1305), and a carrier roller (1304) is installed between the two driving plates (1301) through a bearing.
8. The raw material melting process for agricultural mulching film manufacturing according to claim 7, wherein rolling elements (1303) which are distributed in a staggered manner are rotatably connected to the outer sides of the two connecting shafts (1302), and a plurality of inserting columns are arranged on the outer sides of the rolling elements (1303).
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| CN202111532760.3A CN114274409A (en) | 2021-12-15 | 2021-12-15 | Raw material melting process for manufacturing agricultural mulching film |
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| CN202111532760.3A CN114274409A (en) | 2021-12-15 | 2021-12-15 | Raw material melting process for manufacturing agricultural mulching film |
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| CN209920502U (en) * | 2018-11-23 | 2020-01-10 | 南通宝加利新材料有限公司 | Improved plastic extrusion moulding machine |
| CN211165213U (en) * | 2019-06-02 | 2020-08-04 | 广州市大中包装实业有限公司 | Plastic granules melting plastify processingequipment |
| CN210415450U (en) * | 2019-06-17 | 2020-04-28 | 江西维美亚轮胎有限公司 | Novel raw material extruder of rubber tire |
| CN214163657U (en) * | 2020-12-04 | 2021-09-10 | 青岛大茂能源科技有限公司 | Flame-retardant master batch feeding device |
| CN214726279U (en) * | 2021-01-08 | 2021-11-16 | 宁波市塑腾耐斯机械有限公司 | Feeding mechanism for injection molding machine |
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