CN212193784U - Multifunctional hot air dryer - Google Patents
Multifunctional hot air dryer Download PDFInfo
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- CN212193784U CN212193784U CN201922293316.5U CN201922293316U CN212193784U CN 212193784 U CN212193784 U CN 212193784U CN 201922293316 U CN201922293316 U CN 201922293316U CN 212193784 U CN212193784 U CN 212193784U
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Abstract
The embodiment of the utility model discloses multi-functional hot air dryer, including the drying cylinder and set up respectively in air supply arrangement, dehydrating unit and the injection moulding device of drying cylinder both sides are provided with hot-blast recovery unit between drying cylinder top and the air supply arrangement, and drying cylinder, injection moulding device top are provided with first, second hopper respectively, and the activity of drying cylinder bottom is provided with the base, and the drying cylinder is connected with the base through connect the structure soon, and base discharge gate department is provided with magnetic frame base, through the pipe connection between magnetic frame base and the second hopper. Adopt the utility model discloses, can realize hot-blast dehumidification, drying, the miscellaneous, the transport of deferrization of material, production, have hot-blast recovery and recycle environmental protection and energy saving, hot-blast adoption blows in down the formula, and the even effect of plastic raw materials drying is better.
Description
Technical Field
The utility model relates to a plastic drying machine field especially relates to a multi-functional hot air drying machine.
Background
A dryer is a mechanical device for reducing moisture of plastic raw materials using heat energy, and is used to perform a drying operation on objects. The dryer vaporizes moisture (typically moisture or other volatile liquid components) in the plastic feedstock by heating to escape to achieve a specified moisture content of the solid plastic feedstock.
When plastic products are processed, moisture or other impurity substances contained in the plastic particles can seriously affect the quality of the plastic products, so that the plastic products need to be dried as much as possible in order to ensure the quality of the products, and the later processing flow can be carried out. At present, a common device for drying plastic particles is a hopper dryer, which uses a heater to heat air to a certain temperature and then sends the heated air into a hopper to heat the plastic particles in the hopper, so that the water or other volatile liquid impurities adsorbed by the plastic particles obtain energy and volatilize the energy and are taken away by hot air, thereby achieving the purpose of drying. Therefore, the dryer is used as an essential auxiliary machine for plastic molding and has important significance for the production of plastics. The existing drying machines on the market are complex in structure, low in drying speed, uneven in heating and low in drying efficiency, heat energy of gas for drying flowing out of the hopper cannot be fully utilized, production cost is high, resources are wasted, and the like.
SUMMERY OF THE UTILITY MODEL
The embodiment of the utility model provides a technical problem who solves lies in, provides a multi-functional hot air drying machine. The hot air dehumidification, drying, iron impurity removal, conveying and production of the materials can be realized.
In order to solve the technical problem, an embodiment of the utility model provides a multifunctional hot air dryer, which comprises a drying cylinder, and an air supply device, a dehumidifying device and an injection molding device which are respectively arranged at two sides of the drying cylinder, wherein a hot air recovery device is arranged between the top of the drying cylinder and the air supply device, and a first hopper and a second hopper are respectively arranged at the top of the drying cylinder and the top of the injection molding device;
the bottom of the drying cylinder is movably provided with a base, the drying cylinder is connected with the base through a quick connection structure, a magnetic frame base is arranged at a discharge port of the base, and the magnetic frame base is connected with the second hopper through a pipeline;
an air inlet pipe is arranged in the drying cylinder, one end of the air inlet pipe penetrates through the outer side wall of the drying cylinder, and the other end of the air inlet pipe is arranged at the bottom of the base in a close manner;
the air supply device comprises a fan and a heating device, the air outlet of the fan is connected with the air inlet of the dehumidifying device through a first air supply pipeline, one end of the air inlet pipe is connected with the air outlet of the dehumidifying device through a second air supply pipeline, and the heating device is arranged in the middle of the second air supply pipeline;
the hot air recovery device comprises a filter, an exhaust pipeline and a third air supply pipeline, the top of the drying cylinder is connected with the filter through an air inlet, the filter is connected with the fan air suction inlet through the third air supply pipeline, and one end of the third air supply pipeline is connected with the fan air suction inlet through a quick-release structure.
Preferably, the drying cylinder is provided with a storage vat on the outer side, the storage vat is connected with the first hopper through a first material suction guide pipe, one end of the first material suction guide pipe is connected with the storage vat discharging through a quick connection structure, and movable wheels are arranged around the bottom of the storage vat.
Preferably, the top parts of the first hopper and the second hopper are respectively provided with a first air suction guide pipe and a second air suction guide pipe, and the first air suction guide pipe and the second air suction guide pipe are respectively externally connected with an air compressor.
Preferably, the base is conical.
Preferably, the air inlet pipe is close the one end of base bottom is the trumpet-shaped opening, the air inlet pipe is 7 style of calligraphy.
Preferably, the quick release structure comprises a first clamp, a second clamp, an adjusting rod and an adjusting nut, the first clamp and the second clamp are respectively semicircular, the inner side surfaces of the first clamp and the second clamp are respectively provided with a first groove and a second groove, and a sealing ring is arranged between the first groove and the second groove;
the adjacent one end of first, second clamp is connected through hinge structure, first, second clamp other end protrusion respectively is provided with first, second boss, first, second boss one side inwards is provided with first, the concave position of second respectively, first, the concave position of second link up each other, it is provided with the screw thread to adjust pole one end periphery part, the other end through hinge structure set up in the first concave position, it extremely to adjust the pole horizontal rotation in the concave position of second, adjusting nut passes through the screw thread extremely in the second boss outside makes first, second clamp set one-tenth circular relatively, it should be less than to adjust the pole diameter first, the height of the concave position of second.
Preferably, the heating device at least comprises any one of an air heater and an electric heating tube heater, and the heating device is electrically connected with a control panel.
Preferably, the dehumidifier includes at least one of a molecular sieve dehumidifier and a honeycomb dehumidifier.
Preferably, the filter is an air filter, a dust collecting hopper is integrally arranged at the bottom of the air filter, and a dust exhaust pipeline is arranged below the dust collecting hopper.
Preferably, the drying machine further comprises a case, the air supply device, the dehumidification device and the air compressor are sequentially arranged in the case, the surface of the case is provided with a whole machine control module, the air supply device, the dehumidification device and the air compressor are respectively electrically connected with the whole machine control module, and one side of the case is provided with a support seat for mounting the drying cylinder.
Implement the embodiment of the utility model provides a, following beneficial effect has: the utility model discloses can realize hot-blast dehumidification, drying, the miscellaneous, the transport of deferrization of material, production, have hot-blast recovery and recycle environmental protection and energy saving, hot-blast adoption blows in down the formula, and the even effect of plastic raw materials drying is better.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic structural view of the drying cylinder, the air supply device, the dehumidifying device and the heat recovery device of the present invention;
FIG. 3 is a schematic structural view of a magnetic mount base;
FIG. 4 is a schematic top view of a quick connect configuration;
FIG. 5 is a schematic side view of a quick connect configuration;
fig. 6 is a top view of the chassis.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the present invention will be described in further detail with reference to the accompanying drawings.
Refer to the schematic structural diagrams shown in fig. 1 and 2.
The utility model provides a multifunctional hot air drier, which comprises a drying cylinder 1, and an air supply device 2, a dehumidifying device 3 and an injection molding device 4 which are respectively arranged at two sides of the drying cylinder 1; a hot air recovery device 5 is arranged between the top of the drying cylinder 1 and the air supply device 2;
with reference to the schematic structural diagram shown in fig. 3, the base 6 is arranged at the bottom of the drying cylinder 1, the drying cylinder 1 is connected with the base 6 through a quick connection structure, and the quick connection structure of the drying cylinder and the base can clean and maintain the interior of the drying cylinder conveniently and quickly; 6 discharge gates of base department are provided with magnetic frame base 11 through flange joint, set up the ferromagnetic impurity that the magnetic frame base can get rid of the plastics raw materials surface adhesion, avoid influencing the processing of one process down, 11 lower extremes of magnetic frame base are provided with discharge opening 11-1, the lateral wall is provided with bin outlet 11-2, discharge opening 11-1 accessible pipeline is connected with injection moulding device 3 and is realized the automatic transport production of plastics raw materials, carry plastics raw materials to outside collection storage bucket in through discharge opening 11-2 when need not the feed.
The embodiment of the utility model provides an in the preferred conical shape of base appearance, be favorable to the concentrated collection of plastic materials.
Referring to the structural schematic diagrams shown in fig. 4 and 5, the quick connection structure includes a first clamp 7, a second clamp 8, an adjusting rod 9 and an adjusting nut 10, wherein the first clamp 7 and the second clamp 8 are respectively semicircular; the inner side surfaces of the first clamping hoop 7 and the second clamping hoop 8 are respectively provided with a first groove 7-1 and a second groove 7-2. A sealing ring 101 is embedded between the first groove 7-1 and the second groove 7-2, and the sealing ring 101 is positioned between the two devices during installation, so that the air tightness between the two devices which are connected with each other is ensured.
The adjacent ends of the first clamp 7 and the second clamp 8 are connected through a hinge structure, the other ends of the first clamp 7 and the second clamp 8 are respectively provided with a first boss 71 and a second boss 81 in a protruding manner, one side of each of the first boss 71 and the second boss 81 is respectively provided with a first concave position 711 and a second concave position 811 inwards, and the first concave position 711 and the second concave position 811 are communicated; the outer wall of one end of the adjusting rod 9 is locally provided with threads, the other end of the adjusting rod is arranged in the first concave position 711 through a hinged structure, when the convex edges of two devices which need to be connected with each other are respectively arranged in the first groove 7-1 and the second groove 7-2, the adjusting rod 9 is stirred to horizontally rotate to the second concave position 811, the adjusting nut 10 is screwed to the outer side surface of the second boss 81 through the threads of the adjusting rod 9, so that the convex edges of the first device and the second device, namely the second clamp 7 and the second clamp 8, are mutually tightly held, and the quick connection between the two devices is realized. The diameter of the adjusting rod 9 should be smaller than the height of the first and second concave positions, so as to meet the requirement of horizontal rotation of the adjusting rod 9. The embodiment of the utility model provides an in follow-up quick-connect structure of mentioning all unanimous with the aforesaid.
Referring to the schematic structural diagram shown in fig. 2, an air inlet pipe 12 is disposed in the drying cylinder 1, preferably, the air inlet pipe is 7-shaped, one end of the air inlet pipe 12 penetrates through the outer side wall of the drying cylinder 1, and the other end of the air inlet pipe 12 is disposed near the bottom of the base 6 and is coaxial with the drying cylinder 1. Preferably, the end of the air inlet duct 12 adjacent the base 6 is flared to form an opening 121.
The air supply device 2 comprises a fan 21 and a heating device 22; the front end of the heating device 22 is electrically connected with a control panel 22-1, the fan 21 is electrically connected with the control panel 22-1, and the control panel 22-1 is used for controlling the starting, temperature and timing switch of the fan 21 and the heating device 22, so that the full automation of the drying working process is realized.
The fan 21 is connected 23 with the dehumidifying device 3 through a first air supply pipeline, two ends of the first air supply pipeline 23 are connected with the air outlet of the fan 21 and the air inlet of the dehumidifying device 3 through flanges respectively, stable low dew point air is provided through the dehumidifying device 3 and sent into the drying cylinder 1, and drying effect and efficiency are guaranteed.
The dehumidifier is any one of a molecular sieve dehumidifier and a honeycomb dehumidifier. The utility model discloses dehydrating unit is preferred molecular sieve formula dehumidifier.
The air inlet pipe 12 is connected with the dehumidifying device 33 through a second air supply pipeline 24, the middle part of the second air supply pipeline 24 is connected with a heating device 22 through a flange plate, and the two ends of the second air pipe 24 are respectively connected with the air outlet of the dehumidifying device 3 and one end of the air inlet pipe 12 through flanges for heating air sent into the drying cylinder. The embodiment of the utility model provides an in heating device include at least any one in air heater, electrothermal tube heater. Hot air is uniformly blown out from top to bottom through the horn-shaped opening 121 through the air inlet pipeline 12, and raw materials in the drying cylinder 1 flow from top to bottom in a plunger shape under the resistance of the horn-shaped opening air inlet pipeline; the raw materials and hot air are uniformly convected; the drying uniformity is good.
Hot-blast recovery unit 55 includes filter 51, 1 top of drying cylinder is provided with and is used for the hot-blast exhaust pipe 13 of the remaining moisture of taking in the section of thick bamboo, flange joint is passed through with 1 top of drying cylinder in exhaust pipe 13 one end, the exhaust pipe 13 other end sets up in filter 51 air intake and passes through flange joint, be connected through third supply-air duct 52 between filter 51 air outlet and the fan 21 inlet scoop, third supply-air duct 52 one end is connected through the structure of connecing soon with suction fan 21 inlet scoop, be convenient for through the structure of connecing soon clean and change. The filter 51 in the embodiment of the present invention is preferably an air cleaner, a dust collecting hopper 51-1 is integrally disposed below the air cleaner, and a pipeline can be connected below the dust collecting hopper to discharge dust.
Hot air enters the lower layer of the plastic raw material in the drying cylinder 1 through the air supply pipeline 12 and takes away moisture in the plastic raw material, the hot air with the moisture intercepts dust through the filter 51, is concentrated and filtered to avoid direct discharge to cause air pollution, and is conveyed to the drying device 3 through the fan 21, and is dried by the drying device 3 and then returns to the drying cylinder 1 through the heating device 22, so that energy waste is reduced, and the production cost is saved.
Referring to the structural schematic diagram shown in fig. 1, a storage vat 1A for automatically feeding the drying cylinder 1 is further arranged outside the drying cylinder 1, and a first vacuum hopper 1B is arranged at the top of the drying cylinder 1; the storage barrel 1A is connected with the first vacuum hopper 1B through a first material suction pipeline 1C, one end of the first material suction pipeline 1C is connected with a first material suction port 1B-1 on the outer side of the first vacuum hopper 1B through a flange, the other end of the first material suction pipeline is connected with a material outlet of the storage barrel 1A through a quick connection structure, and different plastic raw materials needing drying can be quickly replaced through the quick connection structure; the periphery of the bottom of the storage barrel 1A is also provided with movable wheels 1A-1 which are convenient for rapid movement. The first air intake that first vacuum hopper 1B upper end set up is provided with first air suction pipe 1D through flange joint, and outside air compressor is connected to first air suction pipe 1D one end, thereby forms the negative pressure through air compressor messenger in the first vacuum hopper 1B and inhales first vacuum hopper 1B with the plastic materials in the storage vat 1A and get into drying cylinder 1, realizes automatic feeding.
The top of the injection molding device 4 is provided with a second vacuum hopper 41; the second vacuum hopper 41 is connected with the magnetic frame base 11 through a second material suction pipeline 41A, one end of the second material suction pipeline 41A is connected with a second material suction port 41-1 on the outer side of the second vacuum hopper 41 through a flange, the other end of the second material suction pipeline is connected with a discharge port 11-1 of the magnetic frame base 11 through a flange, a second air suction port arranged at the upper end of the second vacuum hopper 41 is provided with a second air suction guide pipe 41B through a flange, one end of the second air suction guide pipe 41B is connected with an external air compressor, so that negative pressure is formed in the second vacuum hopper 41, and plastic raw materials are sucked into the injection molding device 4 through the second material suction pipeline 41A.
The utility model discloses injection moulding device includes at least any one in horizontal injection molding machine, vertical injection molding machine, angle type injection molding machine, multimode carousel formula injection molding machine.
1 lateral wall of drying cylinder still is provided with observation window 1F, and observation window 1F one side passes through hinge structure with 1 lateral wall of drying cylinder to be connected, and the folding buckle of spring is passed through with 1 lateral wall of drying cylinder to observation window 1F opposite side, and the operating conditions in the drying cylinder is observed to the operating personnel of being convenient for.
Referring to the structural schematic diagrams shown in fig. 1 and fig. 6, the multifunctional hot air dryer further includes a case 1E, and an air supply device 2, a dehumidification device 3, and an air compressor are sequentially arranged in the case 1E; the surface of the case 1E is embedded with the whole machine control module 1E-1, and the air compressor, the control panel 22-1 and the dehumidifying device 3 are respectively and electrically connected with the whole machine control module 1E-1, so that the working state of each device is controlled. A supporting seat 1E-2 used for mounting the drying cylinder 1 is welded on one side of the case 1E, and the outer side wall of the lower end of the drying cylinder 1 is fixedly arranged at the top of the supporting seat 1E-2 through an L-shaped connecting piece and a rivet. The universal wheels 1E-3 are arranged on the periphery of the bottom of the case and are convenient to move.
Of course, the above embodiments are only for illustrating the technical concept and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and to implement the present invention, which cannot limit the protection scope of the present invention, and all modifications made according to the spirit of the main technical solution of the present invention should be covered within the protection scope of the present invention.
Claims (10)
1. A multifunctional hot air dryer is characterized by comprising a drying cylinder, and an air supply device, a dehumidifying device and an injection molding device which are respectively arranged on two sides of the drying cylinder, wherein a hot air recovery device is arranged between the top of the drying cylinder and the air supply device, and a first hopper and a second hopper are respectively arranged on the tops of the drying cylinder and the injection molding device;
the bottom of the drying cylinder is movably provided with a base, the drying cylinder is connected with the base through a quick connection structure, a magnetic frame base is arranged at a discharge port of the base, and the magnetic frame base is connected with the second hopper through a pipeline;
an air inlet pipe is arranged in the drying cylinder, one end of the air inlet pipe penetrates through the outer side wall of the drying cylinder, and the other end of the air inlet pipe is arranged at the bottom of the base in a close manner;
the air supply device comprises a fan and a heating device, the air outlet of the fan is connected with the air inlet of the dehumidifying device through a first air supply pipeline, one end of the air inlet pipe is connected with the air outlet of the dehumidifying device through a second air supply pipeline, and the heating device is arranged in the middle of the second air supply pipeline;
the hot air recovery device comprises a filter, an exhaust pipeline and a third air supply pipeline, the top of the drying cylinder is connected with the filter through an air inlet, the filter is connected with the fan air suction inlet through the third air supply pipeline, and one end of the third air supply pipeline is connected with the fan air suction inlet through a quick-release structure.
2. The multifunctional hot air dryer according to claim 1, wherein a storage vat is arranged outside the drying cylinder, the storage vat is connected with the first hopper through a first material suction guide pipe, one end of the first material suction guide pipe is connected with the storage vat through a quick connection structure, and movable wheels are arranged around the bottom of the storage vat.
3. The multifunctional hot air dryer according to claim 1, wherein the first and second hopper top portions are respectively provided with a first and second suction duct, and the first and second suction ducts are respectively externally connected with an air compressor.
4. The multifunctional hot air dryer according to claim 1, wherein the base is conical.
5. The multifunctional hot air dryer according to claim 4, wherein the end of the air inlet pipe near the bottom of the base is opened in a trumpet shape, and the air inlet pipe is 7-shaped.
6. The multifunctional hot air dryer according to any one of claims 1-2, wherein the quick release structure comprises a first clamp, a second clamp, an adjusting rod and an adjusting nut, the first clamp and the second clamp are respectively semicircular, the inner side surfaces of the first clamp and the second clamp are respectively provided with a first groove and a second groove, and a sealing ring is arranged between the first groove and the second groove;
the adjacent one end of first, second clamp is connected through hinge structure, first, second clamp other end protrusion respectively is provided with first, second boss, first, second boss one side inwards is provided with first, the concave position of second respectively, first, the concave position of second link up each other, it is provided with the screw thread to adjust pole one end periphery part, the other end through hinge structure set up in the first concave position, it extremely to adjust the pole horizontal rotation in the concave position of second, adjusting nut passes through the screw thread extremely in the second boss outside makes first, second clamp set one-tenth circular relatively, it should be less than to adjust the pole diameter first, the height of the concave position of second.
7. The multifunctional hot air dryer according to claim 1, wherein the heating device comprises at least one of an air heater and an electrothermal tube heater, and the heating device is electrically connected with a control panel.
8. The multifunctional hot air dryer as claimed in claim 1, wherein the dehumidifying means comprises at least any one of a molecular sieve type dehumidifier and a honeycomb type dehumidifier.
9. The multifunctional hot air dryer according to claim 1, wherein the filter is an air filter, a dust collecting hopper is integrally arranged at the bottom of the air filter, and a dust exhaust pipeline is arranged below the dust collecting hopper.
10. The multifunctional hot air dryer according to claim 1 or 3, further comprising a cabinet, wherein the air supply device, the dehumidification device and the air compressor are sequentially arranged in the cabinet, a whole machine control module is arranged on the surface of the cabinet, the air supply device, the dehumidification device and the air compressor are respectively electrically connected with the whole machine control module, and a support seat for mounting the drying cylinder is arranged on one side of the cabinet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922293316.5U CN212193784U (en) | 2019-12-18 | 2019-12-18 | Multifunctional hot air dryer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922293316.5U CN212193784U (en) | 2019-12-18 | 2019-12-18 | Multifunctional hot air dryer |
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| Publication Number | Publication Date |
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| CN212193784U true CN212193784U (en) | 2020-12-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201922293316.5U Active CN212193784U (en) | 2019-12-18 | 2019-12-18 | Multifunctional hot air dryer |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113334623A (en) * | 2021-06-16 | 2021-09-03 | 安徽钢腾塑胶模具科技有限公司 | Feed arrangement is used in plastic product production |
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2019
- 2019-12-18 CN CN201922293316.5U patent/CN212193784U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113334623A (en) * | 2021-06-16 | 2021-09-03 | 安徽钢腾塑胶模具科技有限公司 | Feed arrangement is used in plastic product production |
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