CN110341119B

CN110341119B - Energy-saving and environment-friendly material sucking and drying integrated machine

Info

Publication number: CN110341119B
Application number: CN201910574177.5A
Authority: CN
Inventors: 卢显龙
Original assignee: Wenzhou Hongbiao Automation Co ltd
Current assignee: Wenzhou Hongbiao Automation Co ltd
Priority date: 2019-06-28
Filing date: 2019-06-28
Publication date: 2021-09-07
Anticipated expiration: 2039-06-28
Also published as: CN110341119A

Abstract

The invention discloses an energy-saving and environment-friendly material sucking and drying integrated machine which comprises a charging barrel main body, a fan, a pulse switching exhaust mechanism, a heater, an electric control system, a connecting pipe fitting and the like. According to the invention, the electrical control system controls the action of the air cylinder of the pulse switching exhaust mechanism to form a cyclic process of internal vacuum material suction and feeding, airflow heating and drying of materials, filtering, backflow and cyclic utilization of hot gas, filtering of dust carried by the materials in the charging barrel, cleaning, cloth bag collection and the like. In the process, the electric control system receives and processes feedback signals of sensor switches such as air pressure, temperature and material level, so that the intelligent control of the drying air quantity and the heating temperature in the material processing process is realized, and the energy-saving effect is obvious. In the invention, the discharging device adopts a rotary table sealed discharging structure, the sealing effect is good, and the operation is convenient; wherein the setting of magnetic column can effectively adsorb metallic impurity in the material to accessible clearance window is in time clear away, ensures product injection molding quality and injection molding machine safety in utilization.

Description

Energy-saving and environment-friendly material sucking and drying integrated machine

Technical Field

The invention relates to the technical field of injection molding, in particular to an energy-saving and environment-friendly material sucking and drying integrated machine.

Background

Injection molding is a method for producing and molding industrial products, and the products generally adopt rubber injection molding and plastic injection molding, and the injection molding can also be divided into injection molding and die casting methods.

Rubber and plastic granule is at the material loading in-process of moulding plastics, generally will earlier carry out the predrying through the material loading machine in the drying equipment after filling with the material earlier, the moisture content after the material drying reaches standard begins to use the desiccator to carry out drying process to the rubber and plastic granule, it moulds plastics to carry out the material loading through loading attachment again, its shortcoming is that the energy consumption is high, the easy jam of loading equipment can not normally work needs artifical regular cleaning etc. need purchase drying equipment, and loading equipment two parts, occupation space is big, input and manufacturing cost are high, and drying process and commodity circulation flow have been increased, production efficiency reduces, in material drying and transportation commodity circulation in-process, the dust produces serious influence to production environment and personnel health in the material.

Disclosure of Invention

The invention aims to: the energy-saving and environment-friendly material sucking and drying integrated machine for the automatic production aims to solve the problems that drying equipment and feeding equipment need to be purchased, the occupied space is large, the investment and production cost is high, the energy consumption is large, dust is large, and the feeding equipment is easy to block.

In order to achieve the purpose, the invention adopts the following technical scheme:

an energy-saving and environment-friendly material sucking and drying integrated machine comprises a charging barrel main body, a fan, a pulse switching exhaust mechanism, a heater, a discharging device, an electrical control system arranged on the outer side surface of the charging barrel main body, a connecting pipe fitting and the like. It is characterized in that the main body shell is of a double-layer stainless steel structure, the lower part of a cylindrical side wall of the main body shell is fixedly connected with a fan, two air vents at the top of the fan are communicated with a pulsation switching exhaust device, the upper end surface of the pulsation switching exhaust device is respectively communicated with a first air pipe and a second air pipe, the upper end of the first air pipe is welded with the side wall of a hopper top cover and is communicated with an inner cavity formed by the hopper top cover and a circular plate, a heater is arranged outside the main body shell, one side of the cylindrical side wall of the main body shell is provided with a cleaning window, the other side of the cylindrical side wall of the main body shell is communicated with the heater and is provided with a fourth air pipe, the lower end of the fourth air pipe is connected with a temperature sensor, the lower part of the cylindrical side wall of the heater, which is far away from a main body of the charging barrel, is provided with an overtemperature protector which is communicated with the inner cavity of the heater, the cylindrical side wall at the upper end of the heater is communicated with a heating air pressure detection device through a pipe fitting, and one side of the heating wind pressure detection device, which is far away from the heater, is communicated with a third air pipe, and the cylindrical side wall of the third air pipe is communicated with the second air pipe.

As a further description of the above technical solution:

the main body shell and the upper cover of the charging barrel are fixedly connected through an upper cover buckle, the matching surface is sealed through an O-shaped sealing ring, and an upper cover hinge is arranged at the position, close to the first air pipe, of the outer side of the matching surface of the main body shell and the upper cover of the charging barrel.

As a further description of the above technical solution:

the hopper top cap passes through the top cap buckle with the material hopper to be connected, and the fitting surface is sealed through the colating sealing washer that is fixed with the stainless steel coarse strainer, it has the ring board to be close to upper portion inner wall horizontal welding in the hopper top cap, the ring board welding has the essence of fixed filter paper fine filtration net to strain the mount, and the terminal surface has the filter paper fine filtration net of cylindrical structure through essence fine filtration mount seal installation under the ring board.

As a further description of the above technical solution:

the large end of the conical surface of the material hopper is connected with the upper cover of the charging barrel in a welding mode, and the side face of the cylinder of the material hopper is welded with a feeding pipe penetrating through the side face of the cylinder of the material hopper.

As a further description of the above technical solution:

the feed cylinder upper cover cylinder lateral wall is close to inlet pipe department and is provided with return air temperature and humidity detection sensor and material level detection switch, material hopper lower extreme inclined plane laminating has the material baffle, and the material baffle is connected with material level detection switch output.

As a further description of the above technical solution:

and a warning lamp is arranged in the middle position of the top end of the electrical control system and is fixed on the top end of the electrical control system through a warning lamp fixing frame.

As a further description of the above technical solution:

the welding of main part shell cylinder inside wall has the fifth tuber pipe, and the fifth tuber pipe runs through main part shell and is linked together with the fourth tuber pipe to terminal surface intercommunication has the heat dissipation conical duct under the fifth tuber pipe, set up a plurality of conical duct micropores that run through heat dissipation conical duct lateral surface wall on the heat dissipation conical duct.

As a further description of the above technical solution:

the dust collecting device is characterized in that a dust collecting cloth bag is arranged on the right side of the main body shell, the upper end face of the dust collecting cloth bag is communicated with a dust collecting pipe, the other end of the dust collecting pipe penetrates through one side of the main body shell to reach the inner cavity of the charging barrel main body, and the port of one end of the dust collecting pipe on the inner side of the charging barrel main body is higher than the position where the material baffle is attached to the lower end face of the material hopper.

As a further description of the above technical solution:

the bottom of the main body shell is of a conical structure, the lower end face of the main body shell is communicated with a discharging device, the discharging device comprises a valve body, a discharging rotary disc type sealing assembly, a magnetic column assembly and a cleaning window assembly, and the discharging rotary disc type sealing assembly comprises a sealing disc, a rotary handle and a rotary shaft.

As a further description of the above technical solution:

the pulsation switching exhaust device comprises a shell body, an air pressure filtering and regulating assembly, an actuating mechanism and a control switch.

As a further description of the above technical solution:

one end of the feed pipe in the inner cavity of the charging barrel is provided with a one-way valve.

In summary, due to the adoption of the technical scheme, the invention has the beneficial effects that:

1. according to the invention, because the pulsation switching exhaust device is adopted, the electrical control system respectively completes the circulation processes of internal vacuum material suction and feeding, airflow heating and drying of materials, filtering and recycling of hot air, filtering and backflow of dust entrained by the materials in the charging barrel, cleaning, cloth bag collection and the like by collecting, analyzing parameters such as heating air pressure detection, temperature detection, return air temperature and humidity detection, material level detection and the like and controlling the air speed and the air direction of the pulsation switching exhaust device, so that the main body function of the automatic integrated vacuum material suction and drying of the equipment is realized.

2. In the invention, an electrical control system of the most advanced microcomputer and full closed-loop control technology is adopted, the electrical control system intelligently controls the fan and the heater by acquiring, comparing and analyzing signals of a temperature detection sensor, a return air temperature and humidity detection sensor, a material level detection sensor, a heating air pressure detection device and the like, and when the drier is in a state of low return air temperature, high humidity, quick material use and the like, the fan has high rotating speed, large air volume and high drying speed, and otherwise, the fan has low rotating speed. When the system detects that the material drying is finished and the material consumption is suspended, the system automatically enters a dormant heat preservation state (the fan and the heating unit stop working), and the energy-saving effect of the equipment is remarkable.

3. In the invention, the pulsation switching exhaust device uses the air pressure filtering and regulating component, so that on one hand, compressed air pressure parameters in the air vent pipe are controlled to meet set requirements, and on the other hand, compressed air in the air pipe is filtered, so that the compressed air in the air vent pipe is ensured to be clean, and the use safety of equipment is ensured.

4. In the invention, the heating wind pressure detection device is adopted to detect the wind pressure transmitted to the heater, when the wind pressure is large enough, the switch of the heating wind pressure detection device is opened, the heater is started to heat, and on the contrary, the heater is closed, thus ensuring the use safety of the heater. The heating wind pressure detection device is simple in mechanical execution structure, can be realized only by utilizing the self gravity characteristic of the baffle, and is low in cost and reliable in execution. On the other hand, because the heater is subjected to dual monitoring protection on the temperature of the heater by adopting the over-temperature protection device, the heater is immediately turned off as long as the temperature of the air in the heater is higher than the set value of the over-temperature protection device, and equipment failure and even safety accidents caused by dry burning of the heater are thoroughly avoided.

5. According to the invention, the micropores densely distributed on the radiating conical tube are used as hot air outlets, hot air is radiated through the micropores and filled into the material cylinder, the efficiency is higher, the collision between the continuous upward hot air flow and the continuous downward falling material particles is formed at the maximum speed, the material drying effect is better, and meanwhile, dust in the material is more easily cleaned by the hot air, so that the cleanness of the material is ensured. The part of the dust that washs adsorbs on the filter screen, and in the sack was collected through the dust collecting pipe to another part, especially notice that the dust collecting pipe is higher than the position of terminal surface laminating under material baffle and the material hopper at the inboard one end port of feed cylinder main part, prevents that the material from causing the waste in the dust collecting pipe by mistake, and whole process is totally airtight, does not have any dust to discharge, reaches environmental protection result of use.

6. In the invention, the inner cavity of the top cover of the hopper adopts the stainless steel coarse filter screen and the filter paper fine filter screen to filter fine dust in the materials, thereby realizing double dust settling and removing treatment on the materials. On the other hand, because the hopper top cover, the material hopper and the charging barrel upper cover are connected through the buckles, the charging barrel main body and the charging barrel upper cover can be opened through the hinges, the hopper top cover and the charging barrel upper cover are easy to install and disassemble, and the cleaning treatment of the filter screen during equipment installation, carrying and normal work is facilitated.

7. In the invention, the warning lamp is arranged in the middle of the top of the shell of the electrical control device, the project equipment electrical control system monitors the operation of the equipment and sends a signal to the warning lamp, the early warning treatment is carried out on the operation fault of the equipment in time, and the fault display is carried out on the display screen of the control system, so that the fault discovery and treatment are convenient.

8. According to the invention, as the bottom end of the side wall of the charging barrel body is provided with the cleaning window, dust in the charging barrel body can be manually cleaned in time when the material variety is replaced, and the cleanness in the charging barrel body is kept.

9. In the invention, the bottom end of the conical surface of the charging barrel main body is connected with the discharging device:

preferably, disc type mechanical seal is adopted, the problem that the groove is blocked by materials in bolt type seal is avoided, the sealing effect is better, and material waste is avoided;

preferably, on the rotating positioning structure of the rotating shaft to the disc, a spring and marble automatic positioning type limiting structure is adopted to accurately position the disc in a sealing state or a completely opening state;

preferably, four waist-shaped mounting holes are formed in the four corner edges of the valve body base of the emptying device towards the center point, so that equipment is convenient to mount;

preferably, a movable adsorption magnetic column assembly is adopted in the valve body of the discharging device, so that metal impurities in the material can be effectively absorbed, and cleanness of the material is guaranteed.

Preferably, the side face of the valve body of the emptying device is provided with a cleaning window, so that metal impurities can be cleaned manually in time, and the interior of the device is kept clean.

10. According to the invention, as the main shell is made of double-layer stainless steel materials and the middle of the main shell is filled with the heat-insulating material, the heat-insulating effect in the charging barrel is better, heat is rarely transferred to the shell, the hot air energy is fully utilized, meanwhile, safety accidents such as scalding are avoided, and the use safety of equipment is ensured.

11. In the invention, as the feed pipe is provided with the one-way valve at one end in the inner cavity of the charging barrel for control, only the vacuum feeding of materials from the feed pipe into the charging barrel can be realized, but the backflow can not be realized, thereby ensuring the effectiveness of the vacuum feeding.

Drawings

FIG. 1 is a schematic structural diagram of a main body of an energy-saving and environment-friendly material sucking and drying integrated machine provided by the invention;

FIG. 2 is a schematic structural diagram of the top of a main body of the energy-saving and environment-friendly material sucking and drying integrated machine (the top cover of a hopper and the upper cover of a charging barrel are removed);

FIG. 3 is a schematic structural view of a longitudinal section of a charging barrel main body of the energy-saving and environment-friendly material sucking and drying integrated machine provided by the invention.

FIG. 4 is an enlarged top cross-sectional view of an energy-saving and environment-friendly integrated machine for absorbing material and drying material.

Fig. 5 is a schematic cross-sectional structure view of a pulsation switching exhaust device of the energy-saving environment-friendly material sucking and drying integrated machine provided by the invention.

FIG. 6 is a front view of a discharging device of the energy-saving and environment-friendly integrated machine for sucking dry materials.

FIG. 7 is a sectional view of a discharging device A-A of the energy-saving and environment-friendly material sucking and drying integrated machine provided by the invention.

Illustration of the drawings:

1. a fan; 2. a pulsating switching exhaust device; 201. a housing main body; 202. an actuator; 203. the air pressure filtering and pressure regulating component; 204. a control switch; 3. a first air duct; 4. a second air duct; 5. a third air duct; 6. a heating wind pressure detecting device; 7. a heater; 701. an overtemperature protector; 8. a fourth air duct; 801. a temperature detection sensor; 9. a cartridge body; 901. a main body housing; 902. a hopper top cover; 9021. fine filtering fixing frames; 9022. a circular ring plate; 9023. coarse filtering the sealing ring; 903. an upper cover of the charging barrel; 904. a feed pipe; 905. a return air temperature and humidity detection sensor; 10. a fine filter paper filter screen; 11. stainless steel coarse strainer; 12. a material hopper; 13. a material baffle; 14. a fifth air duct; 15. a heat dissipating conical tube; 1501. the micropores of the conical pipe; 16. a material level detection switch; 17. a discharging device; 171. a valve body; 172. the discharging rotary disc type sealing component; 1721 a sealing disk; 1722. rotating the handle; 1723 a rotating shaft; 173 a magnetic pillar assembly; 174. cleaning the window assembly; 18. an electrical control system; 1801. a warning light; 1802. a warning lamp fixing frame; 19. a dust collection cloth bag; 20. a dust collection pipe; 21. cleaning the window; 22. a top cover buckle; 23. an upper cover hinge; 24. o-shaped sealing ring, 25 and upper cover buckle.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example 1

4. Referring to fig. 1 to 4, an energy-saving and environment-friendly integrated machine for sucking and drying materials comprises a charging barrel main body (9), a fan (1), a pulse switching exhaust mechanism (2), a heater (7), a discharging device (17), an electrical control system (18) arranged on the outer side surface of the charging barrel main body, connecting pipes and other components. The charging barrel main body (9) is divided into a main body shell (901), a hopper top cover (902), a material hopper (12) and a charging barrel upper cover (903), the main body shell (901) is of a double-layer stainless steel structure, the lower part of a cylindrical side wall of the main body shell is fixedly connected with a fan (1), two air vents at the top of the fan (1) are communicated with a pulsation switching exhaust device (2), the upper end face of the pulsation switching exhaust device (2) is respectively communicated with a first air pipe (3) and a second air pipe (4), the upper end of the first air pipe (3) is welded with the side wall of the hopper top cover (902), and is communicated with an inner cavity formed by the hopper top cover (902) and a circular ring plate (9022), a heater (7) is arranged on the outer side of the main body shell (901), a cleaning window (21) is arranged on one side of the cylindrical side wall of the main body shell (901), and a fourth air pipe (8) is communicated between the other side of the cylindrical side wall of the main body shell (901) and the heater (7), lower extreme is connected with temperature sensor (801) in the middle of fourth tuber pipe (8), heater (7) are kept away from the cylinder lateral wall lower part of feed cylinder main part (9) and are installed overtemperature prote ware (701), and overtemperature prote ware (701) are linked together with heater (7) inner chamber, heater (7) upper end cylinder lateral wall has heating wind pressure detection device (6) through the pipe fitting intercommunication, and one side intercommunication that heater (7) were kept away from in heating wind pressure detection device (6) has third tuber pipe (5), third tuber pipe (5) cylinder lateral wall and second tuber pipe (4) intercommunication to in detect the temperature to heater 7 through overtemperature prote ware 701, when heater 7 high temperature surpassed overtemperature prote ware 701 setting value, through electrical control system 18 to heating device power-off protection, and send fault alarm.

Example 2

Referring to fig. 3 and 4, a hopper top cover (902) is connected with a material hopper (12) through a top cover buckle (22), the matching surface is sealed through a rough filtering sealing ring (9023) fixed with a stainless steel rough filtering net (11), a circular ring plate (9022) is horizontally welded in the hopper top cover (902) close to the inner wall of the upper portion, a fine filtering fixing frame (9021) for fixing a fine filtering paper net (10) is welded on the circular ring plate (9022), and the lower end face of the circular ring plate (9022) is hermetically provided with the fine filtering paper net (10) of a cylindrical structure through the fine filtering fixing frame (9021), so that the material cannot flow out of the hopper top cover under the action of the stainless steel rough filtering net (11) and the fine filtering paper net (10). Simultaneously, main body shell (901) and feed cylinder upper cover (903) are through upper cover buckle (25) fixed connection, and the fitting surface is sealed through O type sealing washer (24), main body shell (901) and feed cylinder upper cover (903) fitting surface outside is close to first tuber pipe 3 department and is equipped with upper cover hinge 23, and feed cylinder main part 901 and feed cylinder upper cover 903 accessible hinge 23 open fast, and hopper top cap 902, feed cylinder upper cover 903 are easily dismantled, make things convenient for the processing of equipment fixing, transport and normal during operation to the filter screen.

Example 3

Referring to fig. 1 and 3, a return air temperature and humidity detection sensor (905) and a material level detection switch (16) are arranged on the cylindrical side wall of the charging barrel upper cover (903) close to the feeding pipe (904), a material baffle (13) is attached to the inclined surface of the lower end of the material hopper (12), the material baffle (13) is connected with the output end of the material level detection switch (16), a fifth air pipe (14) is welded on the cylindrical inner side wall of the main body shell (901), and the fifth air pipe (14) penetrates through the main body shell (901) and is communicated with the fourth air pipe (8), the lower end surface of the fifth air duct (14) is communicated with a heat dissipation conical tube (15), a plurality of conical tube micropores (1501) penetrating through the side surface wall of the heat dissipation conical tube (15) are formed in the heat dissipation conical tube (15), so that the material level detection switch 16 controls the material baffle 13 to control the material so as to control the discharging and storing of the material hopper 12.

Example 4

Referring to fig. 1 and 3, a main body casing 901 is of a double-layer stainless steel structure, and a cleaning window 21 penetrating through an outer wall of one side of the main body casing 901 is formed in the main body casing 901, on one hand, the double-layer stainless steel structure of the main body casing 901 and an intermediate layer are filled with a heat insulation material, so that materials can be well insulated in a heating process, and heat is less transferred to outer-layer stainless steel, so that accidents such as heat dissipation due to overhigh temperature or scalding are avoided; on the other hand, the right side of the main body shell (901) is provided with a dust collecting cloth bag (19), the upper end face of the dust collecting cloth bag (19) is communicated with a dust collecting pipe (20), the other end of the dust collecting pipe (20) penetrates through one side of the main body shell (901) to the inner cavity of the charging barrel main body (9), and the port of one end of the dust collecting pipe (20) on the inner side of the charging barrel main body (9) is higher than the part of the material baffle (13) attached to the lower end face of the material hopper (12), so that the feeder is prevented from falling into the dust collecting pipe (20) in the feeding processing process.

The working principle is as follows: when the material suction and heating device is used, in a normal material suction and heating working state, the pulsation switching exhaust device 2 is in an initial state, at the moment, the air outlet of the fan 1 is communicated with the second air pipe 4, the air inlet of the fan 1 is communicated with the first air pipe 3, the exhaust of the fan 1 is sequentially output to the inner parts of the second air pipe 4 and the third air pipe 5 through the pulsation switching exhaust device 2, and then flows to the heater 7 through the heating air pressure detection device 6, when the air pressure is large enough, the heating air pressure detection device 6 starts the heater 7 to heat, so that hot air flows to the heat dissipation conical pipe 15 through the communication between the fourth air pipe 8 and the fifth air pipe 14, and then the hot air is discharged in the material cylinder main body 9 through the densely distributed conical pipe 1501 micropores; meanwhile, when the material hopper 12 is not filled with the material, the material baffle 13 is in a closed state under the control of the material level detection switch 16, under the action of the fan 1, air in the material hopper 12 continuously passes through the stainless steel coarse filter 11 and the filter paper fine filter 10 to filter fine dust, and then flows back to the fan 1 through the first air pipe 3 and the pulsation switching exhaust device 2 to form circulation, so that the air pressure in the material hopper 12 is reduced and gradually approaches vacuum, and the material continuously enters the material hopper 12 through the feeding pipe 904.

When the material hopper 12 is full of material, the material baffle 13 is opened under the control of the material level detection switch 16, when the material falls into the main body shell 901, the hot air emitted through the conical tube micropores 1501 continuously heats the falling material particles in the ascending process, and simultaneously plays a cleaning role for the material, after the hot air with fine dust is filtered by the stainless steel coarse filter 11 and the filter paper fine filter 10, the hot air forms hot air recycling circulation to the fan 1 through the first air pipe 3 and the pulsation switching exhaust device 2, the electricity utilization and energy saving effects are obvious, and the falling material is used in the injection molding machine after the discharging device 17 adsorbs metal impurities.

When the cleaning time set by the electrical control system 18 is up, the electrical control system 18 controls the material baffle 13 to be opened, the pulse switching exhaust device 2 acts to cut off the air inlet channel of the second air pipe 4, only a small amount of air flows in through the baffle process hole in the pulse switching exhaust device 2, and the heater 7 is ensured not to be damaged by dry burning; meanwhile, air enters the charging barrel main body 9 through the first air pipe 3, the filter paper fine filtering net 10 and the stainless steel coarse filtering net 11 in sequence, dust attached to the filter paper fine filtering net 10 and the stainless steel coarse filtering net 11 is blown off, a part of large dust is blown off inside the charging barrel main body 9, the other part of fine dust passes through the dust collecting pipe 20 to the dust collecting cloth bag 19, the inside of the charging barrel main body 9 can be cleaned through manually opening the cleaning window 21 when the material variety is replaced, the cleanness of materials in the charging barrel main body 9 is kept, and the problem that the quality of products is reduced due to material mixing is avoided.

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

1. An energy-saving and environment-friendly material sucking and drying integrated machine comprises a charging barrel main body (9), a fan (1), a pulse switching exhaust mechanism (2), a heater (7), a discharging device (17), an electrical control system (18) arranged on the outer side surface of the charging barrel main body and connecting pipes, and is characterized in that the charging barrel main body (9) is divided into a main body shell (901), a hopper top cover (902), a material hopper (12) and a charging barrel upper cover (903); the main body shell (901) is of a double-layer stainless steel structure, the lower part of a cylindrical side wall of the main body shell is fixedly connected with a fan (1), two air vents at the top of the fan (1) are communicated with a pulse switching exhaust mechanism (2), the upper end face of the pulse switching exhaust mechanism (2) is respectively communicated with a first air pipe (3) and a second air pipe (4), the upper end of the first air pipe (3) is welded with the side wall of a hopper top cover (902) and is communicated with an inner cavity formed by the hopper top cover (902) and a ring plate (9022), a heater (7) is arranged on the outer side of the main body shell (901), a cleaning window (21) is arranged on one side of the cylindrical side wall of the main body shell (901), a fourth air pipe (8) is communicated between the other side of the main body shell and the heater (7), the lower end of the middle of the fourth air pipe (8) is connected with a temperature sensor (801), the heater (7) is far away from the lower part of the cylindrical side wall of a charging barrel main body (9) and is provided with an overtemperature protector (701), and overtemperature prote ware (701) is linked together with heater (7) inner chamber, heater (7) upper end cylinder lateral wall has heating wind pressure detection device (6) through the pipe fitting intercommunication, and one side intercommunication that heater (7) were kept away from in heating wind pressure detection device (6) has third tuber pipe (5), third tuber pipe (5) cylinder lateral wall and second tuber pipe (4) intercommunication.

2. The energy-saving and environment-friendly material sucking and drying integrated machine as claimed in claim 1, wherein the main body casing (901) is fixedly connected with the charging barrel upper cover (903) through an upper cover buckle (25), the matching surface is sealed through an O-shaped sealing ring (24), and an upper cover hinge (23) is arranged on the outer side of the matching surface of the main body casing (901) and the charging barrel upper cover (903) and is close to the first air pipe (3).

3. The energy-saving environment-friendly material sucking and drying integrated machine as claimed in claim 1, wherein the hopper top cover (902) is connected with the material hopper (12) through a top cover buckle (22), the matching surface is sealed through a rough filtering sealing ring (9023) fixed with a stainless steel rough filtering net (11), a circular ring plate (9022) is horizontally welded in the hopper top cover (902) close to the inner wall of the upper portion, a fine filtering fixing frame (9021) for fixing the fine filtering paper filtering net (10) is welded on the circular ring plate (9022), and the lower end face of the circular ring plate (9022) is hermetically provided with the fine filtering paper filtering net (10) of a cylindrical structure through the fine filtering fixing frame (9021).

4. The energy-saving and environment-friendly material sucking and drying integrated machine as claimed in claim 1, wherein the large end of the conical surface of the material hopper (12) is welded with the upper cover (903) of the charging barrel, and the cylindrical side surface of the material hopper (12) is welded with a feeding pipe (904) penetrating through the cylindrical side surface.

5. The all-in-one machine of claim 4 is characterized in that a return air temperature and humidity detection sensor (905) and a material level detection switch (16) are arranged on the cylindrical side wall of the upper cover (903) of the charging barrel close to the charging pipe (904), a material baffle (13) is attached to the inclined plane of the lower end of the material hopper (12), and the material baffle (13) is connected with the output end of the material level detection switch (16).

6. The energy-saving and environment-friendly material sucking and drying all-in-one machine as claimed in claim 1, wherein a warning lamp (1801) is arranged in the middle of the top end of the electrical control system (18), and the warning lamp (1801) is fixed through a warning lamp fixing frame (1802).

7. The energy-saving environment-friendly material sucking and drying integrated machine as claimed in claim 1, wherein a fifth air duct (14) is welded to the cylindrical inner side wall of the main body casing (901), the fifth air duct (14) penetrates through the main body casing (901) and is communicated with the fourth air duct (8), the lower end face of the fifth air duct (14) is communicated with a heat dissipation conical tube (15), and a plurality of conical tube micropores (1501) penetrating through the side surface wall of the heat dissipation conical tube (15) are formed in the heat dissipation conical tube (15).

8. The energy-saving and environment-friendly material sucking and drying integrated machine as claimed in claim 1, wherein a dust collecting cloth bag (19) is arranged on the right side of the main body shell (901), the upper end face of the dust collecting cloth bag (19) is communicated with a dust collecting pipe (20), the other end of the dust collecting pipe (20) penetrates through one side of the main body shell (901) to reach the inner cavity of the material cylinder main body (9), and the port of one end of the dust collecting pipe (20) on the inner side of the material cylinder main body (9) is higher than the joint position of the material baffle (13) and the lower end face of the material hopper (12).

9. The energy-saving and environment-friendly material sucking and drying all-in-one machine as claimed in claim 1, wherein the bottom of the main body casing (901) is of a conical structure, and a discharging device (17) is communicated with the lower end face of the main body casing (901).

10. An energy-saving and environment-friendly material sucking and drying all-in-one machine as claimed in claim 1 or 9, wherein the discharging device (17) comprises a valve body (171), a discharging rotary disc type sealing assembly (172), a magnetic column assembly (173) and a cleaning window assembly (174), wherein the discharging rotary disc type sealing assembly (172) comprises a sealing disc (1721), a rotary handle (1722) and a rotary shaft (1723).

11. An energy-saving and environment-friendly material sucking and drying all-in-one machine as claimed in claim 1, wherein the pulse switching exhaust mechanism (2) comprises a shell body (201), an actuating mechanism (202), an air pressure filtering and pressure regulating assembly (203) and a control switch (204).